SDK Engineer
Full time
Remote
Compensation is not specified
Role
Backend Engineer
Description
At O(1) Labs, we are on a mission to drive a new era of applications powered by zero-knowledge cryptography. We are seeking a skilled and enthusiastic engineer to join the O(1) Labs Engineering team. This role offers the opportunity to be part of a close-knit team, work independently on captivating interdisciplinary challenges, and contribute to groundbreaking projects.
Responsibilities:
- Develop and maintain o1js, integrating it with various cryptographic systems and leveraging Mina Protocol.
- Build and maintain the zkapp-cli, which assists in scaffolding zkApps and offers developer tools for testing and deployment to Mina Protocol.
- Create and maintain innovative tools to support zkApp development.
- Understand and address the obstacles encountered by developers in this space.
- Collaborate with a Product Manager and other engineering teams.
- Participate in periodic team offsites held globally.
We welcome applications from engineers with diverse skill sets who are motivated to tackle novel problems in challenging areas. Proficiency in TypeScript or at least JavaScript is essential, with additional interest or expertise in functional programming, cryptography/blockchains, zero-knowledge proof systems, low-level performance optimizations, distributed systems, and conference speaking viewed favorably. While a strong foundation in TypeScript is a prerequisite, we value an individual's unique background and skills over specific requirements.
About the Company:
O(1) Labs comprises the team behind the incubation, launch, and development of Mina Protocol, a Layer 1 blockchain that drastically reduces blockchain size and remains scalable and decentralized, empowered by zero-knowledge technology. Through Mina and zk tech, we are at the forefront of constructing a privacy-focused Web 3.0.
Our pursuit aims to reshape societal systems, guided by a commitment to integrating diverse perspectives at every stage of innovation.
Skills Required
O(1)Labs
Website
www.o1labs.orgCompany size
Not specified
Location
United States
Description
Not specified
Peeter Luik
Software Developer
Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto
Frank Ralph
Architect designers
Sydney, Australia
Sydney, Australia
Part time
Remote
AutoCAD
Looking for 2D AutoCAD specialists to prepare detailed architectural and engineering drawings.
Payment: AUD $500–$1,200 per project
Looking for 2D AutoCAD specialists to prepare detailed architectural and engineering drawings.
Payment: AUD $500–$1,200 per project
Payment in Crypto
Gabenius
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
Ubiminds
Technical Product Manager (426)
Full time
Remote
Want to advance in your international career? Join Ubiminds, a GPTW-certified company that partners with American software product firms to expand their development capacity by selecting top 5% talent in Brazil. We currently support a company developing a new product suite for Public Safety.
Role Summary:
Seeking a skilled Technical Product Manager to collaborate with a senior team, contributing to the definition and implementation of a data-centric product. The ideal candidate should possess a genuine interest in data, be adept at working with technical concepts, and be dedicated to creating efficient and reliable reporting products.
Responsibilities:
Assist in specifying requirements and comprehending technical and data-related components.
Take ownership of the product backlog by defining clear and structured tickets and maintaining alignment with business objectives.
Function as a technical liaison, collaborating with engineers on architecture, data flows, and implementation considerations.
Have a deep grasp of data pipelines, ETL processes, and user-driven data applications.
Craft and review SQL queries to validate data and support analytical tasks.
Ensure adherence to best practices for RESTful APIs and seamless integration with backend services and data platforms.
Demonstrate proficiency in using data platforms and BI tools, focusing on report quality and user-friendliness.
Advocate for data consumers, guaranteeing that reports deliver accurate and actionable insights.
Mandatory Skills:
Proven track record as a Technical Product Manager/Product Manager in technical domains.
Strong technical acumen with the ability to engage in meaningful discussions with engineering teams.
Proficient in data platforms, analytics, and reporting systems.
Competent in writing and validating SQL queries.
Familiarity with ETL concepts, data pipelines, and downstream data usage.
Understanding of RESTful APIs and system integration best practices.
Experience with BI tools or data warehouses like Snowflake.
Skilled in backlog management, requirement definition, and prioritization.
Agile in dealing with ambiguity and fast-paced environments.
Excellent communication skills in English.
Nice to Have:
Background in data analysis, analytics engineering, or data-focused roles transitioning into product management.
Knowledge of modern cloud data platforms like Snowflake.
Strong opinions on data modeling, reporting standards, and analytical methodologies.
Prior exposure to early-stage projects or undefined-solution initiatives.
Familiarity with Agile/Scrum practices as a Product Owner or TPM role.
Team & Environment:
Engage with a small, senior team focusing on discovery and initial product definition.
Foster close collaboration with engineers and architects.
Emphasis on data quality, report hygiene, and consumer-centric analytics.
Operate in a dynamic environment with significant ownership and autonomy.
Company Culture:
Prioritizes People First approach.
Encourages self-improvement and embraces challenges.
Driven by a team-oriented mindset.
Upholds high-quality services and accountability.
Promises transparency and honesty in all situations.
Perks & Benefits:
Coordinated support and services equivalent to full-time employees.
Remote-first work policy.
Provided MacBook for work.
Networking opportunities with tech professionals.
Free English lessons for skill enhancement.
Referral bonus for recommending candidates.
Hiring Process:
Initial interview with Tech Recruiter to discuss experiences and job details.
Client-specific process.
Receive offer upon successful completion.
This company may employ AI tools in the recruitment process for application screening, resume analysis, and assessment support. Human judgment remains pivotal in final hiring decisions. Contact us for more information on data process.
Role Summary:
Seeking a skilled Technical Product Manager to collaborate with a senior team, contributing to the definition and implementation of a data-centric product. The ideal candidate should possess a genuine interest in data, be adept at working with technical concepts, and be dedicated to creating efficient and reliable reporting products.
Responsibilities:
Assist in specifying requirements and comprehending technical and data-related components.
Take ownership of the product backlog by defining clear and structured tickets and maintaining alignment with business objectives.
Function as a technical liaison, collaborating with engineers on architecture, data flows, and implementation considerations.
Have a deep grasp of data pipelines, ETL processes, and user-driven data applications.
Craft and review SQL queries to validate data and support analytical tasks.
Ensure adherence to best practices for RESTful APIs and seamless integration with backend services and data platforms.
Demonstrate proficiency in using data platforms and BI tools, focusing on report quality and user-friendliness.
Advocate for data consumers, guaranteeing that reports deliver accurate and actionable insights.
Mandatory Skills:
Proven track record as a Technical Product Manager/Product Manager in technical domains.
Strong technical acumen with the ability to engage in meaningful discussions with engineering teams.
Proficient in data platforms, analytics, and reporting systems.
Competent in writing and validating SQL queries.
Familiarity with ETL concepts, data pipelines, and downstream data usage.
Understanding of RESTful APIs and system integration best practices.
Experience with BI tools or data warehouses like Snowflake.
Skilled in backlog management, requirement definition, and prioritization.
Agile in dealing with ambiguity and fast-paced environments.
Excellent communication skills in English.
Nice to Have:
Background in data analysis, analytics engineering, or data-focused roles transitioning into product management.
Knowledge of modern cloud data platforms like Snowflake.
Strong opinions on data modeling, reporting standards, and analytical methodologies.
Prior exposure to early-stage projects or undefined-solution initiatives.
Familiarity with Agile/Scrum practices as a Product Owner or TPM role.
Team & Environment:
Engage with a small, senior team focusing on discovery and initial product definition.
Foster close collaboration with engineers and architects.
Emphasis on data quality, report hygiene, and consumer-centric analytics.
Operate in a dynamic environment with significant ownership and autonomy.
Company Culture:
Prioritizes People First approach.
Encourages self-improvement and embraces challenges.
Driven by a team-oriented mindset.
Upholds high-quality services and accountability.
Promises transparency and honesty in all situations.
Perks & Benefits:
Coordinated support and services equivalent to full-time employees.
Remote-first work policy.
Provided MacBook for work.
Networking opportunities with tech professionals.
Free English lessons for skill enhancement.
Referral bonus for recommending candidates.
Hiring Process:
Initial interview with Tech Recruiter to discuss experiences and job details.
Client-specific process.
Receive offer upon successful completion.
This company may employ AI tools in the recruitment process for application screening, resume analysis, and assessment support. Human judgment remains pivotal in final hiring decisions. Contact us for more information on data process.
Binance
QA Engineer - Payment Tech
Asia +5
Asia +5
Full time
Remote
About This Opportunity
Binance innovates within the global blockchain space, powering the world's largest cryptocurrency exchange and trusted by millions worldwide. Our commitment to security, transparency, speed, liquidity, and diverse digital-asset products sets us apart. From trading to finance, education, and more, our offerings cater to a broad range of needs. Through digital assets and blockchain, we foster financial inclusivity, driving global financial access and fostering financial freedom.
Team Information
Join the forward-thinking Binance Pay & Card team and be at the forefront of changing global financial transactions. Binance Pay revolutionizes payments by seamlessly integrating cryptocurrency for sending, receiving, and spending. Be part of an agile team shaping the future of digital payments and finance.
Key Responsibilities
Collaborate closely with team members to deliver high-quality products
Develop comprehensive test plans and test cases
Monitor and manage product defects effectively
Create and execute automation scripts
Investigate and resolve backend software issues
Analyze test script failures and enhance testing coverage
Test upcoming features, define requirements, and validate impacts
Document and design test scenarios
Key Requirements
4+ years of backend QA engineering experience, with exposure to frontend and backend automated testing
Knowledge in payment/funding domain is advantageous
Proven experience in full cycle testing, scripting in Java or Python
Competence in testing backend services like APIs and Databases
Proficiency in functional and integration testing for web and mobile apps
Hands-on experience in test automation framework development for frontend and backend
Strong analytical skills for root cause analysis and issue resolution
User-centric approach, logical thinking, and effective team communication skills
Why Binance
Shape the future within the leading blockchain ecosystem
Engage with top global talent in a user-centric, flat structured organization
Take on fast-paced, unique projects with autonomy in an innovative setting
Grow in a dynamic, result-oriented environment emphasizing career development
Enjoy competitive compensation and benefits
Flexible work-from-home arrangements, subject to business needs
Binance advocates diversity and equal employment opportunities as core pillars of success.
By applying, you consent to our Candidate Privacy Notice. Artificial intelligence tools may aid parts of the hiring process, enhancing our recruitment operations without replacing human judgment. Final hiring decisions are human-driven. Contact us for more details on data processing if needed.
Binance innovates within the global blockchain space, powering the world's largest cryptocurrency exchange and trusted by millions worldwide. Our commitment to security, transparency, speed, liquidity, and diverse digital-asset products sets us apart. From trading to finance, education, and more, our offerings cater to a broad range of needs. Through digital assets and blockchain, we foster financial inclusivity, driving global financial access and fostering financial freedom.
Team Information
Join the forward-thinking Binance Pay & Card team and be at the forefront of changing global financial transactions. Binance Pay revolutionizes payments by seamlessly integrating cryptocurrency for sending, receiving, and spending. Be part of an agile team shaping the future of digital payments and finance.
Key Responsibilities
Collaborate closely with team members to deliver high-quality products
Develop comprehensive test plans and test cases
Monitor and manage product defects effectively
Create and execute automation scripts
Investigate and resolve backend software issues
Analyze test script failures and enhance testing coverage
Test upcoming features, define requirements, and validate impacts
Document and design test scenarios
Key Requirements
4+ years of backend QA engineering experience, with exposure to frontend and backend automated testing
Knowledge in payment/funding domain is advantageous
Proven experience in full cycle testing, scripting in Java or Python
Competence in testing backend services like APIs and Databases
Proficiency in functional and integration testing for web and mobile apps
Hands-on experience in test automation framework development for frontend and backend
Strong analytical skills for root cause analysis and issue resolution
User-centric approach, logical thinking, and effective team communication skills
Why Binance
Shape the future within the leading blockchain ecosystem
Engage with top global talent in a user-centric, flat structured organization
Take on fast-paced, unique projects with autonomy in an innovative setting
Grow in a dynamic, result-oriented environment emphasizing career development
Enjoy competitive compensation and benefits
Flexible work-from-home arrangements, subject to business needs
Binance advocates diversity and equal employment opportunities as core pillars of success.
By applying, you consent to our Candidate Privacy Notice. Artificial intelligence tools may aid parts of the hiring process, enhancing our recruitment operations without replacing human judgment. Final hiring decisions are human-driven. Contact us for more details on data processing if needed.