Principal Engineer
Status
Parque Industrial Global Park Querétaro, Mexico
Full time
Remote
Compensation is not specified
Role
Software Architect
Description
Who We Are:
Our aim is to facilitate the world's shift towards web3. Established in 2019, the focus of Horizen Labs is to construct a safer and fairer digital realm at the core of the decentralization movement. Concentrating on tackling real-world predicaments, our primary objective is to generate a meaningful and quantifiable impact on productivity, transparency, and revenue creation. At Horizen Labs, our personnel are our most valuable resource, and we are fostering a culture of empowered individuals who are enthusiastic about bringing their ideas to fruition. We seek imaginative individuals to join our team of the brightest minds in the blockchain domain. You will encounter the excitement of becoming part of a swiftly expanding and creativity-driven firm. Understanding that diversity fuels innovation and engagement critical for creating an exceptional product. We work within a hybrid model with a globally dispersed workforce collaborating with our studio offices in New York City, NY, and Milan, Italy. This framework offers us the flexibility to source talent worldwide. Are you prepared to assist us in altering the future with the latest groundbreaking blockchain technology? Join us!
We seek an adept and seasoned Principal Engineer to undertake a pivotal role in the design, development, and optimization of our Web 3.0-enabled blockchain ecosystem. As a senior technical figure, your influence is extensive and far-reaching, forming technical strategies, coordinating the company's technical path, and spearheading authentic advancement across broader blockchain/crypto/software communities. Remaining finely attuned to day-to-day execution activities, you will propel crucial products across different product teams, all while adhering to elite coding principles and practices. Our global team operates within a motivating and inventive atmosphere, where technical proficiency and experience are instrumental in creating cutting-edge blockchain technology. You will join a close-knit, profoundly motivated team of highly technical minds amidst an ethos of transparency and practicality, addressing challenging issues spanning software engineering, systems design, cryptography, and computing.
Responsibilities:
- Steer the architecture, design, and implementation of assorted components of our blockchain ecosystem spanning core L1 protocol components, L2 scaling frameworks, cryptographic toolkits, off-chain and multi-chain interactions, APIs, node infrastructure, and usability.
- Play a significant role in defining with authority the direction and objectives for the entire engineering setup, particularly in terms of project impact, quality, and engineering efficiency.
- Continuously shape and refine our overarching technical roadmap to expand across varied dimensions of blockchain integrations, applications, and engineering functions as we expand.
- Transform imaginative blockchain products from concept to reality by collaboratively working with senior engineers, cryptographers, and product managers to competently resolve uncertainties, navigate through trade-offs, and guarantee smooth, punctual software deployments.
- Steer engineering culture by elevating the technical standards, accelerating pace, and advocating for enhanced code quality and engineering efficiency.
- Proactively pinpoint areas of technical strategic potential, embarking on intelligent risks aligned wholly with the company's mission and product objectives.
- Educate, mentor, nurture, and extend guidance to engineering managers, senior/junior engineers, product managers, project managers, and senior leadership.
Requirements:
- Ten years or more of software development experience, particularly in designing, constructing, and magnifying multiple operational services, components, and infrastructures.
- Five years or more of experience in a technical leadership role (like Senior/Staff Engineer), steering technical direction, shepherding critically important projects to Mainnet/Production, and fortifying multiple operational services over several years as they adapted to rise in user demand and hurdles.
- Extensive hands-on proficiency with at least one major blockchain protocol (Ethereum, Bitcoin, Polkadot, Cosmos), encompassing applied cryptography, consensus algorithms, UTXO/Account-based models, rollups, zero-knowledge proofs, zkEVM/zkVMs, peer-to-peer network topologies, and bridging mechanisms.
- Bachelor's, Master's, or Ph.D. degree in Computer Science, Mathematics, or a related field.
- Inclination for and ardor concerning programmable blockchains and their influence in the forthcoming landscape of finance, privacy, and digital identity.
- Exceptional communication skills (both oral and written) to convey articulately the composition of an entire system, impact peers concerning a broad spectrum of technical and business resolutions, and formulate technical specifications aiding other engineers' implementation.
- Innate readiness to delve into grasping, debugging, and refining any stratum of the stack.
Preferred Qualifications:
- Proficiency in Rust and/or C++, having steered multiple prosperous projects into Mainnet.
- Engagement with cryptographers to render cryptographic primitives and protocols into competent and secure Production-grade code.
- Solid comprehension of cryptographic primitives, protocols, and algorithms including zero-knowledge proving systems, homomorphic encryption, and secure multiparty computation.
- Deep immersion in the latest cryptographic, zero-knowledge proofs, and blockchain protocol advancements, and demonstrated capability to assimilate pertinent discoveries into real-world products for the company.
Skills Required
Horizen Labs
Website
horizon-blocks.gitbook.ioCompany size
Not specified
Location
United States
Description
Not specified
Status
SADR B
Founding Technical Partners for Oferli – Elite Web & Mobile Development Team🌐
Remote, USA
Remote, USA
Part time
Remote
I am Sadr, CEO of Oferli. We are building a high-performance, elite technical team, and I am looking for 5 to 10 dedicated founding technical partners to join me in this mission.
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
Payment in Crypto
Tommy Gunno
Full-time Hackintosh iOS development
Full time
Hybrid
We are currently seeking a skilled professional to join our team as a Full-time Hackintosh iOS Developer. In this role, you will be responsible for developing iOS applications for our Hackintosh platform. The ideal candidate will have a strong background in Web, Mobile, and Software Development, Engineering & Architecture, Customer Service, and Accounting and Consulting Specialist.
Responsibilities:
- Designing, developing, and implementing iOS applications for our Hackintosh platform
- Collaborating with cross-functional teams to define, design, and ship new features
- Troubleshooting application bugs and implementing solutions
- Ensuring the performance, quality, and responsiveness of applications
- Staying up-to-date with the latest industry trends and technologies
- Providing technical support and guidance to users as needed
Requirements:
- Proven work experience as an iOS Developer or similar role
- Proficient in Objective-C, Swift, and Xcode
- Strong understanding of iOS development best practices
- Excellent problem-solving skills
- Ability to work independently and as part of a team
- Strong communication and interpersonal skills
- Knowledge in web, mobile, and software development, engineering & architecture, customer service, and accounting and consulting specialist
If you are passionate about iOS development and eager to work on innovative projects in the Hackintosh space, we'd love to hear from you. Please apply with your resume and portfolio to be considered for this exciting opportunity.
Responsibilities:
- Designing, developing, and implementing iOS applications for our Hackintosh platform
- Collaborating with cross-functional teams to define, design, and ship new features
- Troubleshooting application bugs and implementing solutions
- Ensuring the performance, quality, and responsiveness of applications
- Staying up-to-date with the latest industry trends and technologies
- Providing technical support and guidance to users as needed
Requirements:
- Proven work experience as an iOS Developer or similar role
- Proficient in Objective-C, Swift, and Xcode
- Strong understanding of iOS development best practices
- Excellent problem-solving skills
- Ability to work independently and as part of a team
- Strong communication and interpersonal skills
- Knowledge in web, mobile, and software development, engineering & architecture, customer service, and accounting and consulting specialist
If you are passionate about iOS development and eager to work on innovative projects in the Hackintosh space, we'd love to hear from you. Please apply with your resume and portfolio to be considered for this exciting opportunity.
Payment in Crypto
CleanSpark
Commercial Operations Associate
Full time
Remote
Job Overview
CleanSpark is seeking a Commercial Operations Associate to support their AI data center projects by overseeing procurement, contract administration, and financial analysis. In this role, you will report to the Senior Manager, Commercial Operations and play a key part in evaluating vendor proposals, analyzing budget discrepancies, addressing commercial issues, and providing recommendations to ensure successful project delivery.
Key Responsibilities
Conduct detailed analysis of project budgets, forecasts, and expenditures, and suggest actions to handle variances.
Evaluate vendor proposals and select suppliers based on factors like cost, terms, timely delivery, and risk assessment.
Engage in negotiations to finalize commercial terms, obtaining necessary approvals.
Review contracts, change orders, and manage commercial risks and vendor-related matters.
Address and resolve any non-routine procurement, invoice, or payment discrepancies as they arise.
Enforce commercial policies and financial controls, escalating issues if necessary, and work towards process improvements.
Develop reports outlining trends, risks, and strategic actions to enhance commercial operations.
Maintain precise records and project data in company systems, ensuring accuracy and completeness.
Collaborate with legal and business partners for contract agreements, vendor onboarding, and approvals.
Work closely with project teams and vendors to handle commercial challenges and support project execution effectively.
Facilitate audits and compliance reviews, offering recommendations for corrective actions.
Undertake other responsibilities as delegated.
The successful candidate for this role will possess professionalism, effective communication skills, and the ability to collaborate well within a team-oriented and inclusive environment.
Required Qualifications
Bachelor's degree in relevant fields like business, finance, construction management, or operations, or equivalent experience.
Two or more years of hands-on experience in commercial operations, procurement, financial analysis, or contract management.
Ability to assess commercial issues independently and provide sound business recommendations.
Proficient in budget analysis, vendor proposal evaluation, and commercial terms review.
Strong judgment in policy application, problem resolution, and understanding of approval processes.
Proficiency in Microsoft Office tools and experience with project or financial systems.
Solid analytical, organizational, and communication skills.
Willingness to travel occasionally based on business requirements.
Preferred Qualifications
Experience in data centers, engineering, construction, energy, or similar capital-intensive industries.
Exposure to vendor negotiations, commercial risk management, change orders, or procurement processes.
This position offers a salary range of $85,000 to $95,000 per year and may involve responsibilities requiring the use of a company vehicle or travel between job sites. Candidates must meet CleanSpark's vehicle insurance policy requirements.
CleanSpark is an Equal Opportunity Employer, providing a discrimination-free workplace. All aspects of employment, including recruitment, promotions, termination, and training, are governed by this policy. AI tools may be utilized in parts of the hiring process.
CleanSpark is seeking a Commercial Operations Associate to support their AI data center projects by overseeing procurement, contract administration, and financial analysis. In this role, you will report to the Senior Manager, Commercial Operations and play a key part in evaluating vendor proposals, analyzing budget discrepancies, addressing commercial issues, and providing recommendations to ensure successful project delivery.
Key Responsibilities
Conduct detailed analysis of project budgets, forecasts, and expenditures, and suggest actions to handle variances.
Evaluate vendor proposals and select suppliers based on factors like cost, terms, timely delivery, and risk assessment.
Engage in negotiations to finalize commercial terms, obtaining necessary approvals.
Review contracts, change orders, and manage commercial risks and vendor-related matters.
Address and resolve any non-routine procurement, invoice, or payment discrepancies as they arise.
Enforce commercial policies and financial controls, escalating issues if necessary, and work towards process improvements.
Develop reports outlining trends, risks, and strategic actions to enhance commercial operations.
Maintain precise records and project data in company systems, ensuring accuracy and completeness.
Collaborate with legal and business partners for contract agreements, vendor onboarding, and approvals.
Work closely with project teams and vendors to handle commercial challenges and support project execution effectively.
Facilitate audits and compliance reviews, offering recommendations for corrective actions.
Undertake other responsibilities as delegated.
The successful candidate for this role will possess professionalism, effective communication skills, and the ability to collaborate well within a team-oriented and inclusive environment.
Required Qualifications
Bachelor's degree in relevant fields like business, finance, construction management, or operations, or equivalent experience.
Two or more years of hands-on experience in commercial operations, procurement, financial analysis, or contract management.
Ability to assess commercial issues independently and provide sound business recommendations.
Proficient in budget analysis, vendor proposal evaluation, and commercial terms review.
Strong judgment in policy application, problem resolution, and understanding of approval processes.
Proficiency in Microsoft Office tools and experience with project or financial systems.
Solid analytical, organizational, and communication skills.
Willingness to travel occasionally based on business requirements.
Preferred Qualifications
Experience in data centers, engineering, construction, energy, or similar capital-intensive industries.
Exposure to vendor negotiations, commercial risk management, change orders, or procurement processes.
This position offers a salary range of $85,000 to $95,000 per year and may involve responsibilities requiring the use of a company vehicle or travel between job sites. Candidates must meet CleanSpark's vehicle insurance policy requirements.
CleanSpark is an Equal Opportunity Employer, providing a discrimination-free workplace. All aspects of employment, including recruitment, promotions, termination, and training, are governed by this policy. AI tools may be utilized in parts of the hiring process.
Nahclimited
Senior Full-Stack Engineer (Go)
Hong Kong
Hong Kong
Full time
Remote
A proprietary trading and research firm is looking for skilled full-stack engineers to contribute to the development of user interfaces and services for critical financial applications. These applications include visual analytics platforms and data-driven tools used by traders, researchers, and analysts. As a part of the team, you will be involved in working on TypeScript front-ends and Go services that support them. The team is transitioning its applications into a modular, plugin-based platform that will be expanded upon by other engineers. You'll be responsible for creating reusable UI modules, component libraries, and SDKs, in addition to developing end-user features. Ownership of your work will be from structured product requirement documentation through to production. No specific trading or finance background is mandatory; the team prioritizes engineering expertise and offers training in the domain.
What You'll Be Doing:
Collaborating with traders, researchers, and product managers to transform complex workflows into sophisticated UI solutions.
Designing and implementing high-performance, responsive front-end applications using current-generation TypeScript frameworks like Svelte, React, or Vue.
Building, operating, and designing Go back-end services with security and performance integrated into their design, overseeing service boundaries and data contracts end-to-end.
Constructing reusable UI components, libraries, and SDKs for a modular, plugin-based platform and connecting front-ends using typed SDKs and MCP-based interfaces.
Developing real-time UIs that process and display high-frequency market and on-chain data from various streaming sources using canvas-based charting and D3.js for unique views.
Guiding architecture and performance decisions for modular, extensible systems, maintaining automated testing and code review processes, and mentoring colleagues in best practices.
Key Requirements:
7+ years of hands-on experience in full-stack development with ownership of production on both the back-end and front-end.
Proficient in current TypeScript, HTML, and CSS along with a modern front-end framework such as Svelte, React, or Vue.
Strong Go experience capable of self-sufficiently designing, building, and operating production Go services.
Demonstrated ability in handling large datasets and real-time updates from back-end sources, constructing well-structured UI components and shared abstractions.
Sound understanding of performance optimization and rendering strategies in data-intensive applications, including the JavaScript runtime.
Thorough testing skills with unit and integration tests forming a standard part of the delivery process.
Excellent cross-functional communication skills along with experience with a major cloud platform and version control systems.
Desirable Skills:
Background or keen interest in trading systems or financial platforms, possibly including prior experience in hedge funds or proprietary trading.
Experience with real-time, streaming, or on-chain/crypto market data.
Knowledge of MCP or other AI-native/agent integration principles.
Experience building developer platforms, SDKs, or shared component libraries. Familiarity with CI/CD, Docker, and observability tools such as Datadog, Grafana, or ELK.
Further details regarding data processing in the context of the hiring process can be requested by contacting us directly.
What You'll Be Doing:
Collaborating with traders, researchers, and product managers to transform complex workflows into sophisticated UI solutions.
Designing and implementing high-performance, responsive front-end applications using current-generation TypeScript frameworks like Svelte, React, or Vue.
Building, operating, and designing Go back-end services with security and performance integrated into their design, overseeing service boundaries and data contracts end-to-end.
Constructing reusable UI components, libraries, and SDKs for a modular, plugin-based platform and connecting front-ends using typed SDKs and MCP-based interfaces.
Developing real-time UIs that process and display high-frequency market and on-chain data from various streaming sources using canvas-based charting and D3.js for unique views.
Guiding architecture and performance decisions for modular, extensible systems, maintaining automated testing and code review processes, and mentoring colleagues in best practices.
Key Requirements:
7+ years of hands-on experience in full-stack development with ownership of production on both the back-end and front-end.
Proficient in current TypeScript, HTML, and CSS along with a modern front-end framework such as Svelte, React, or Vue.
Strong Go experience capable of self-sufficiently designing, building, and operating production Go services.
Demonstrated ability in handling large datasets and real-time updates from back-end sources, constructing well-structured UI components and shared abstractions.
Sound understanding of performance optimization and rendering strategies in data-intensive applications, including the JavaScript runtime.
Thorough testing skills with unit and integration tests forming a standard part of the delivery process.
Excellent cross-functional communication skills along with experience with a major cloud platform and version control systems.
Desirable Skills:
Background or keen interest in trading systems or financial platforms, possibly including prior experience in hedge funds or proprietary trading.
Experience with real-time, streaming, or on-chain/crypto market data.
Knowledge of MCP or other AI-native/agent integration principles.
Experience building developer platforms, SDKs, or shared component libraries. Familiarity with CI/CD, Docker, and observability tools such as Datadog, Grafana, or ELK.
Further details regarding data processing in the context of the hiring process can be requested by contacting us directly.
Nahclimited
E-commerce Operations Manager
Taipei, Taiwan
Taipei, Taiwan
Full time
Hybrid
Our company is seeking a dedicated individual to take on the pivotal role of overseeing operations for our expanding consumer brand in Taiwan. As the lead in this operational role, you will be responsible for managing all aspects of operations single-handedly, as there isn't an established team in place. Your duties will span a wide range of functions, including international import and product certification, logistics management, inventory planning, overseeing the D2C online store, and ensuring top-notch customer experience on a daily basis.
The primary challenge of this role is to establish robust and data-driven operations within a lean structure. This includes enhancing demand forecasting, optimizing inventory turnover, and implementing the much-needed automation and SOPs that are currently lacking in the operations function. Additionally, as the brand diversifies its sales channels, you will be tasked with evaluating warehouse capacity and spearheading cost efficiencies in inventory and logistics.
Responsibilities:
Take charge of demand forecasting and inventory planning across all sales channels, with a focus on improving forecast accuracy, inventory turnover, and allocation efficiency while minimizing stockouts and managing slow-moving stock effectively.
Oversee international ordering, import processes, customs clearance, as well as product inspection and certification tasks like BSMI and NCC applications.
Lead the daily operations of inbound and outbound logistics, which includes managing shipping, receiving inspections, stock movements, and collaborating with 3PL and logistics partners.
Evaluate the need for warehouse relocation or expansion as inventory levels increase, and drive cost-saving initiatives in both inventory management and logistics.
Manage the end-to-end operations of the Shopify back office, which involves maintaining order details, product information, and inventory data.
Attend to customer inquiries on a daily basis and oversee after-sales service, returns, exchanges, and complaints management while developing efficient SOPs, setting KPIs, and implementing automation to enhance operational efficiency.
Requirements:
5–7 years of experience in supply chain, logistics, or e-commerce operations.
Hands-on experience in import, inbound/outbound operations, and inventory management, with the ability to autonomously navigate the full operations process.
Demonstrated proficiency in demand forecasting and inventory management.
Proven track record of managing 3PL partners and external logistics service providers.
Strong skills in Excel and data analysis, enabling you to translate operational data into actionable improvement strategies.
Comfortable with hands-on daily tasks and capable of working independently and proactively within a small team setting.
Proficiency in English, both written and spoken, to facilitate collaboration with overseas headquarters.
Preferred Skills:
Practical experience with the Shopify back office.
Previous involvement in product inspection and certification processes such as BSMI or NCC.
Experience managing multi-channel inventory across platforms like Shopee or momo.
Background in D2C online store management or experience in process optimization, automation initiatives, or SOP development within a startup or small team environment.
The primary challenge of this role is to establish robust and data-driven operations within a lean structure. This includes enhancing demand forecasting, optimizing inventory turnover, and implementing the much-needed automation and SOPs that are currently lacking in the operations function. Additionally, as the brand diversifies its sales channels, you will be tasked with evaluating warehouse capacity and spearheading cost efficiencies in inventory and logistics.
Responsibilities:
Take charge of demand forecasting and inventory planning across all sales channels, with a focus on improving forecast accuracy, inventory turnover, and allocation efficiency while minimizing stockouts and managing slow-moving stock effectively.
Oversee international ordering, import processes, customs clearance, as well as product inspection and certification tasks like BSMI and NCC applications.
Lead the daily operations of inbound and outbound logistics, which includes managing shipping, receiving inspections, stock movements, and collaborating with 3PL and logistics partners.
Evaluate the need for warehouse relocation or expansion as inventory levels increase, and drive cost-saving initiatives in both inventory management and logistics.
Manage the end-to-end operations of the Shopify back office, which involves maintaining order details, product information, and inventory data.
Attend to customer inquiries on a daily basis and oversee after-sales service, returns, exchanges, and complaints management while developing efficient SOPs, setting KPIs, and implementing automation to enhance operational efficiency.
Requirements:
5–7 years of experience in supply chain, logistics, or e-commerce operations.
Hands-on experience in import, inbound/outbound operations, and inventory management, with the ability to autonomously navigate the full operations process.
Demonstrated proficiency in demand forecasting and inventory management.
Proven track record of managing 3PL partners and external logistics service providers.
Strong skills in Excel and data analysis, enabling you to translate operational data into actionable improvement strategies.
Comfortable with hands-on daily tasks and capable of working independently and proactively within a small team setting.
Proficiency in English, both written and spoken, to facilitate collaboration with overseas headquarters.
Preferred Skills:
Practical experience with the Shopify back office.
Previous involvement in product inspection and certification processes such as BSMI or NCC.
Experience managing multi-channel inventory across platforms like Shopee or momo.
Background in D2C online store management or experience in process optimization, automation initiatives, or SOP development within a startup or small team environment.