Blockchain ZK Engineer (Cross Chain Interoperability Protocol)
Full time
Remote
Compensation is not specified
Role
Backend Engineer
Description
[Introduction]
ChainSafe is a renowned blockchain research and development company that focuses on infrastructure solutions for the decentralized web. With significant contributions to various ecosystems like Ethereum, Polkadot, and Filecoin, ChainSafe emphasizes creating solutions for developers and teams in the evolving web3 landscape. They excel in areas such as gaming, bridging, NFTs, and decentralized storage, advocating for open-source practices and community-centered values.
[Overview of the Role]
As a part of the dynamic team at Sygma, we are in search of an individual deeply committed to enhancing the blockchain interoperability sector. The ideal candidate will have a background in blockchain protocols and a strong enthusiasm for advancing these sectors by amalgamating their functionalities.
Substantial responsibilities include architecting and implementing extensions to the foundation of the Sygma interoperability protocol and associated tools. Collaboration with the Research Team to explore cutting-edge blockchain technologies and drive innovation in cross-chain protocols is a key aspect of this role.
With our focus on cross-chain interoperability technologies utilizing ZK and Optimistic bridges, your involvement as a Blockchain ZK Engineer will be instrumental in refining blockchain interoperability and expanding possibilities within this emerging field. All work at Sygma is open-source, fostering ample opportunities for cross-collaboration within diverse blockchain networks and ecosystems.
[Key Responsibilities]
- Mapping out strategies to enhance existing solutions by improving quality, performance, and modularity of current components.
- Conducting in-depth research, collaborating with the Research Team to explore new blockchain technologies relevant to interoperability.
- Driving proof-of-concept implementations to validate the feasibility and usability of diverse solutions.
- Participating in pivotal architectural and design decisions to formulate a robust bridging solution for disparate network types.
- Supporting developers during development cycles, based on thorough research interventions.
[Required Proficiencies]
- Minimum of 2 years engaging with blockchain technologies as a developer, coupled with a total of 3 years in Software Engineering.
- Proficiency in crafting zkSNARK circuits using frameworks like Halo2, Plonky2, and more.
- Extensive practical experience with the Ethereum Virtual Machine (EVM) and distributed systems construction.
- 1-2 years of experience with Rust or parallel programming languages.
- Exceptional debugging skills with keen attention to detail and a resourceful problem-solving approach.
- Eagerness to delve into unexplored territories, conduct active research, and share considerable knowledge with the team.
- Willingness to expand your knowledge across multiple technology stacks.
[Bonus Proficiencies]
- Prior experience with interoperability projects or protocols is advantageous.
- Ability to draft research memos, design proposals, and technical specifications.
- Profound understanding of low-level blockchain protocols and concepts such as Data Availability, Rollups, and Interoperability.
- Familiarity with distributed and peer-to-peer system intricacies.
[Hiring Process]
Candidates applying for this role should expect a series of steps in the hiring process at ChainSafe, including screening calls, interviews with the hiring team, technical interviews, and a technical task completion.
[Diversity and Inclusion]
ChainSafe is a remote-first organization that values diversity and inclusion. We advocate for equality, accessibility, and respect for all individuals, regardless of background. We actively encourage underrepresented groups in tech to apply and contribute to our innovative projects.
[Employee Benefits and Salary]
ChainSafe offers ample opportunities for personal and professional growth, autonomy in work, results-driven environment, flexible work hours, competitive remuneration, and time-off policies. Salary details will be determined during the interview process considering various factors like expertise, location, alignment with market standards, and equity considerations.
Skills Required
Chainsafesystems
Website
Not specified
Company size
Not specified
Location
United States
Description
ChainSafe Systems is a blockchain R&D firm on a mission to realize the potential of Web3 infrastructure through sustainable, open-source development. Our vision is to create a world with organizations that empower people to build and innovate through blockchain agnostic tools and other distributed technologies.
Token Metrics
Crypto Data Scientist (Indonesia-Remote)
Jakarta, Indonesia
Jakarta, Indonesia
Full time
Remote
Token Metrics is in need of a proficient machine learning engineer to optimize their existing ML systems. Responsibilities include evaluating current ML processes, conducting statistical analysis to address data set issues, and enhancing the predictive automation capabilities of their AI software. The ideal candidate will possess strong expertise in data science and demonstrate the ability to improve predictive models effectively.
Responsibilities of the role include collaborating with the manager to define and refine machine learning goals, designing systems and autonomous AI to automate predictive models, implementing ML algorithms on prototypes, ensuring accurate user recommendations, solving intricate problems with complex datasets, optimizing existing ML frameworks, developing algorithms for predictive analysis of large historical data volumes, conducting stress testing and statistical analysis for various market conditions, documenting ML processes, and staying updated on machine learning advancements.
Requirements for this position include a Bachelor's degree in computer science, data science, mathematics, or related fields, with a Master's degree in areas like computational linguistics, data analytics, or data science considered a plus. Candidates should have at least two years of experience as a machine learning engineer, strong proficiency in Python, Java, and R code, extensive knowledge of ML frameworks, libraries, data structures, data modeling, and software architecture, in-depth understanding of mathematics, statistics, and algorithms, excellent analytical and problem-solving skills, effective communication and collaboration abilities, as well as exceptional time management and organizational capabilities.
Token Metrics is a company focusing on assisting crypto investors in constructing profitable portfolios by utilizing AI-based crypto indices, rankings, and price predictions. Serving clients globally, from individual investors to crypto fund managers across more than 50 countries.
Responsibilities of the role include collaborating with the manager to define and refine machine learning goals, designing systems and autonomous AI to automate predictive models, implementing ML algorithms on prototypes, ensuring accurate user recommendations, solving intricate problems with complex datasets, optimizing existing ML frameworks, developing algorithms for predictive analysis of large historical data volumes, conducting stress testing and statistical analysis for various market conditions, documenting ML processes, and staying updated on machine learning advancements.
Requirements for this position include a Bachelor's degree in computer science, data science, mathematics, or related fields, with a Master's degree in areas like computational linguistics, data analytics, or data science considered a plus. Candidates should have at least two years of experience as a machine learning engineer, strong proficiency in Python, Java, and R code, extensive knowledge of ML frameworks, libraries, data structures, data modeling, and software architecture, in-depth understanding of mathematics, statistics, and algorithms, excellent analytical and problem-solving skills, effective communication and collaboration abilities, as well as exceptional time management and organizational capabilities.
Token Metrics is a company focusing on assisting crypto investors in constructing profitable portfolios by utilizing AI-based crypto indices, rankings, and price predictions. Serving clients globally, from individual investors to crypto fund managers across more than 50 countries.
Ledger
Software Security Engineer
Paris, France
Paris, France
Full time
Hybrid
/Role Overview
Our company is dedicated to democratizing access to digital assets while ensuring their security. We invite you to be part of this impactful mission.
Established in 2014, we are a leading global platform specializing in digital assets and Web3 technology. Our advanced Ledger Nanos safeguard over 20% of the world's cryptocurrency assets. With our headquarters in Paris and Vierzon, and additional offices in various countries like the UK, US, Switzerland, and Singapore, we boast a workforce of over 900 professionals focused on creating diverse products and services that empower individuals and businesses to securely purchase, store, exchange, grow, and manage crypto assets. Notably, our Ledger hardware wallet series has already sold more than 6 million units across 200 countries.
Our company values, including Pragmatism, Audacity, Commitment, Trust, and Transparency , contribute to the essence of our unique culture. Gain insights from our team members on how they shape our work environment.
Join the Donjon team, responsible for the security of our developed products. In the capacity of a senior security engineer, your primary responsibility involves testing the security of our hardware wallets and the broader ecosystem they operate in, to uphold and advance our leading position in the industry.
Key Responsibilities
Contribute to researching innovative offensive security methodologies
Develop tools and exploits for our products, along with offering solutions
Conduct security assessments on new Ledger products and features
Engage in security research involving various cryptocurrency industry products like hardware and software wallets, smart contracts, and secure hardware
Advocate for secure coding practices within engineering teams
Showcase your work at global academic and hacking conferences
Requirements
Extensive experience in security, with a preference for familiarity with Web3 technologies
Proficiency in applied cryptography
Basic understanding of financial services
Self-driven with a keen ability to adapt to the dynamics of maintaining security proficiency
Technical Proficiencies
Mastery of Rust, Python, or C, with a focus on secure programming in these languages
Knowledge of reverse engineering and binary analysis
Competence in exploitation techniques and related mitigations
Profound expertise in static analysis tools
Development of fuzzers and security analysis automation tools
Proficiency in designing secure architectures
Capability to develop and outline methods, standards, and guidelines
Solidity programming knowledge is an advantage
Benefits
Eligibility for stock options to participate in our growth
Hybrid work policy for flexible arrangements
Annual company outing and frequent social events
Comprehensive health insurance coverage including medical, dental, and vision care
Promotion of personal development, coaching & fitness through partner programs
5 weeks of paid annual leave, national holidays, and RTT days
Access to cutting-edge office equipment and technology
Transportation cost reimbursement
Employee discount on products
Our company is dedicated to democratizing access to digital assets while ensuring their security. We invite you to be part of this impactful mission.
Established in 2014, we are a leading global platform specializing in digital assets and Web3 technology. Our advanced Ledger Nanos safeguard over 20% of the world's cryptocurrency assets. With our headquarters in Paris and Vierzon, and additional offices in various countries like the UK, US, Switzerland, and Singapore, we boast a workforce of over 900 professionals focused on creating diverse products and services that empower individuals and businesses to securely purchase, store, exchange, grow, and manage crypto assets. Notably, our Ledger hardware wallet series has already sold more than 6 million units across 200 countries.
Our company values, including Pragmatism, Audacity, Commitment, Trust, and Transparency , contribute to the essence of our unique culture. Gain insights from our team members on how they shape our work environment.
Join the Donjon team, responsible for the security of our developed products. In the capacity of a senior security engineer, your primary responsibility involves testing the security of our hardware wallets and the broader ecosystem they operate in, to uphold and advance our leading position in the industry.
Key Responsibilities
Contribute to researching innovative offensive security methodologies
Develop tools and exploits for our products, along with offering solutions
Conduct security assessments on new Ledger products and features
Engage in security research involving various cryptocurrency industry products like hardware and software wallets, smart contracts, and secure hardware
Advocate for secure coding practices within engineering teams
Showcase your work at global academic and hacking conferences
Requirements
Extensive experience in security, with a preference for familiarity with Web3 technologies
Proficiency in applied cryptography
Basic understanding of financial services
Self-driven with a keen ability to adapt to the dynamics of maintaining security proficiency
Technical Proficiencies
Mastery of Rust, Python, or C, with a focus on secure programming in these languages
Knowledge of reverse engineering and binary analysis
Competence in exploitation techniques and related mitigations
Profound expertise in static analysis tools
Development of fuzzers and security analysis automation tools
Proficiency in designing secure architectures
Capability to develop and outline methods, standards, and guidelines
Solidity programming knowledge is an advantage
Benefits
Eligibility for stock options to participate in our growth
Hybrid work policy for flexible arrangements
Annual company outing and frequent social events
Comprehensive health insurance coverage including medical, dental, and vision care
Promotion of personal development, coaching & fitness through partner programs
5 weeks of paid annual leave, national holidays, and RTT days
Access to cutting-edge office equipment and technology
Transportation cost reimbursement
Employee discount on products
Nahclimited
Senior Software Analyst/ Architect
Hong Kong
Hong Kong
Full time
Office
Overview
Our client operates a B2C platform with substantial traffic in Asia, particularly Southeast Asia. They are currently looking for an individual enthusiastic about development to contribute to the ongoing enhancement of their B2C platform.
Responsibilities
Create, code, and troubleshoot applications using various software languages, emphasizing Node.js and Google Cloud Platform.
Conduct software analysis, code review, requirements analysis, system risk analysis, and ensure software reliability.
Collaborate with the mainland-based development team, managing them remotely, overseeing their work, and providing support for complex issues.
Design and implement software test plans.
Develop software solutions by understanding user needs, system flow, data usage, and work processes within the software development lifecycle.
Play a role in the continuous improvement of the high-traffic B2C platform by participating in new feature development and deployment.
Requirements
Demonstrated experience in backend development using Node.js.
Proficiency in deploying and managing application servers on AWS/GCP.
Experience in leading remote teams.
Fluency in English and Mandarin is advantageous.
Our client operates a B2C platform with substantial traffic in Asia, particularly Southeast Asia. They are currently looking for an individual enthusiastic about development to contribute to the ongoing enhancement of their B2C platform.
Responsibilities
Create, code, and troubleshoot applications using various software languages, emphasizing Node.js and Google Cloud Platform.
Conduct software analysis, code review, requirements analysis, system risk analysis, and ensure software reliability.
Collaborate with the mainland-based development team, managing them remotely, overseeing their work, and providing support for complex issues.
Design and implement software test plans.
Develop software solutions by understanding user needs, system flow, data usage, and work processes within the software development lifecycle.
Play a role in the continuous improvement of the high-traffic B2C platform by participating in new feature development and deployment.
Requirements
Demonstrated experience in backend development using Node.js.
Proficiency in deploying and managing application servers on AWS/GCP.
Experience in leading remote teams.
Fluency in English and Mandarin is advantageous.
Token Metrics
Crypto Social Media Manager (Slovakia-Remote)
Bratislava, Slovakia
Bratislava, Slovakia
Full time
Remote
* Astra DAO is looking for a skilled individual to take on the role of developing their social media presence as a Social Media Manager. This position entails creating and running effective advertising campaigns, crafting engaging original content, interacting with influencers, managing community engagement, dealing with customer service inquiries, and maintaining a positive brand reputation across all social media platforms.**Responsibilities:**
- Plan and execute advertising campaigns on social media platforms.
- Create compelling written and visual content tailored to different campaigns.
- Ensure a consistent and engaging online presence to enhance brand visibility.
- Monitor and manage the company's brand image on social media.
- Collaborate with influencers to expand brand reach.
- Respond promptly and positively to comments and inquiries from followers.
- Aim to increase Token Metrics social media accounts following by 5% monthly.
- Engage in outreach for interviews with relevant media entities.
- Utilize design tools such as Canva AI and Adobe to produce visually appealing social media content.
- Work closely with the product manager to deliver captivating visual narratives across various platforms.**Requirements:**
- Bachelor's degree in Communications, Marketing, or related fields.
- Over 5 years of relevant experience in social media management for brands or businesses.
- Familiarity with cryptocurrency, DeFi, yield farming, staking, and token offerings.
- Demonstrated track record in social media management and content creation within the cryptocurrency, web 3, and blockchain space.
- Proficiency in creating and posting content across different social media channels.
- Strong grasp of social media metrics and analytics.
- Excellent English communication skills, both written and verbal.**Nice-to-Have Skills:**
- Enthusiasm for cryptocurrency trading and investment.**About Astra DAO:** Astra DAO is an automated crypto asset allocator operating on the Ethereum network to deliver advanced investment solutions to retail investors. The platform simplifies passive investing by offering a range of Crypto Indices, aiming to assist crypto investors in competing with traditional investment funds through strategic investment approaches.
Сrypto.com
(Senior) Java Developer (OTC Systems)
London, United Kingdom
London, United Kingdom
Full time
Hybrid
Responsibilities
Design, develop, and implement products and solutions for a cutting-edge derivatives exchange platform using a micro-service-based architecture.
Collaborate with the product management team to enhance existing models or create new algorithms.
Conduct code audits, testing, and releases.
Establish a system with automated testing, continuous integration, and delivery capabilities.
Troubleshoot and resolve issues in backend infrastructure and platforms.
Analyze and address cross-stack challenges.
Work closely with the security team to maintain high-security backend services.
Manage code and functional implementation documents.
Coordinate with the DevOps team to enhance the technology stack continuously.
Requirements
Over 5 years of Java programming experience.
Familiarity with market risk management.
Ideally have worked at an Investment Bank, Hedge Fund, or Exchange developing trading applications involving Equity, FX, or Derivative products.
Proficient in Test-Driven Development (TDD) and automated testing.
Strong attention to detail, a proactive attitude towards improvement, and a sense of responsibility.
Open to challenges, keen on learning, and adaptable to changing priorities in a fast-paced industry.
Previous experience in OTC RFQ workflow or Structural product system development is advantageous.
Knowledge of derivative products is a plus.
Life at the Company
Encouraged to think big and explore new opportunities within a supportive team.
Offered a transformative and proactive working environment that encourages innovative solutions.
Provided growth opportunities with a focus on personal and professional development.
Benefit from a supportive work culture where collaboration is key.
Engage with stakeholders towards the common goal of widespread cryptocurrency adoption.
Embrace work flexibility with flexible hours and hybrid or remote setup options.
Career advancement available through the internal mobility program.
Benefits
Competitive salary package.
Generous annual leave entitlement, including birthday leave and work anniversary.
Flexibility in work hours and remote working arrangements.
Opportunities for diverse career paths through the internal mobility program.
Work perks include a company visa card upon joining.
About the Company
Founded in 2016, the company serves a substantial customer base worldwide with a focus on driving cryptocurrency adoption. The organization is dedicated to innovation and empowering individuals to build a fairer digital ecosystem. They value diversity and equal opportunities for all candidates. Personal data provided by applicants is used solely for recruitment purposes. Please note that only shortlisted candidates will be contacted for further consideration.
Design, develop, and implement products and solutions for a cutting-edge derivatives exchange platform using a micro-service-based architecture.
Collaborate with the product management team to enhance existing models or create new algorithms.
Conduct code audits, testing, and releases.
Establish a system with automated testing, continuous integration, and delivery capabilities.
Troubleshoot and resolve issues in backend infrastructure and platforms.
Analyze and address cross-stack challenges.
Work closely with the security team to maintain high-security backend services.
Manage code and functional implementation documents.
Coordinate with the DevOps team to enhance the technology stack continuously.
Requirements
Over 5 years of Java programming experience.
Familiarity with market risk management.
Ideally have worked at an Investment Bank, Hedge Fund, or Exchange developing trading applications involving Equity, FX, or Derivative products.
Proficient in Test-Driven Development (TDD) and automated testing.
Strong attention to detail, a proactive attitude towards improvement, and a sense of responsibility.
Open to challenges, keen on learning, and adaptable to changing priorities in a fast-paced industry.
Previous experience in OTC RFQ workflow or Structural product system development is advantageous.
Knowledge of derivative products is a plus.
Life at the Company
Encouraged to think big and explore new opportunities within a supportive team.
Offered a transformative and proactive working environment that encourages innovative solutions.
Provided growth opportunities with a focus on personal and professional development.
Benefit from a supportive work culture where collaboration is key.
Engage with stakeholders towards the common goal of widespread cryptocurrency adoption.
Embrace work flexibility with flexible hours and hybrid or remote setup options.
Career advancement available through the internal mobility program.
Benefits
Competitive salary package.
Generous annual leave entitlement, including birthday leave and work anniversary.
Flexibility in work hours and remote working arrangements.
Opportunities for diverse career paths through the internal mobility program.
Work perks include a company visa card upon joining.
About the Company
Founded in 2016, the company serves a substantial customer base worldwide with a focus on driving cryptocurrency adoption. The organization is dedicated to innovation and empowering individuals to build a fairer digital ecosystem. They value diversity and equal opportunities for all candidates. Personal data provided by applicants is used solely for recruitment purposes. Please note that only shortlisted candidates will be contacted for further consideration.