Jobs at Celestia Labs
Celestia Labs is at the forefront of modular blockchain architecture, delivering scalable, interoperable infrastructure that powers next‑generation decentralized applications. The team builds the open‑source Celestia Core, a lightweight consensus layer that separates data availability from execution, enabling developers to craft specialized chains while sharing security guarantees.
Hiring at Celestia Labs spans software engineering, blockchain research, product management, user experience, and community operations. Candidates can expect rigorous technical interviews that test cryptographic knowledge, distributed systems design, and full‑stack development, followed by collaborative design sprints and cultural fit conversations. The company prioritizes remote‑first flexibility, continuous learning, and a flat hierarchy that encourages ownership at every level.
Job Transparency’s listing for Celestia Labs offers a clear view of salary ranges, equity grants, and employee sentiment. By comparing the disclosed compensation benchmarks against industry averages, job seekers can negotiate confidently and gauge how the company rewards performance. Real‑time sentiment data also reveals hiring trends and team morale, giving applicants a strategic edge before they submit an application.
QA Engineer
Company: Ryz Labs
Location: Other US Location
Posted Jan 27, 2025
RYZ Labs, a startup studio founded in 2021 by experienced entrepreneurs, is seeking a QA Engineer for a remote position in Argentina. The role involves ensuring high-quality standards for self-driving robotic carriers used for food delivery. The ideal candidate should have 3+ years of experience in software testing, a strong understanding of SDLC and QA methodologies, and familiarity with programming languages like Python, Java, or C++. Key responsibilities include designing and executing test plans, performing functional and performance testing, and collaborating with various engineering teams. RYZ Labs offers an environment of opportunities, learning, growth, and challenging projects, with a focus on customer-centricity, action, ownership, humility, frugality, impact, and continuous improvement.
Blockchain Engineer - Smart Contracts
Company: Offchain Labs
Location: Remote
Posted Jan 27, 2025
Offchain Labs is a company committed to leading a movement in blockchain technology, aiming to create a decentralized, secure, and transparent future. They are looking for thinkers and doers who are eager to embrace new challenges and seek solutions that will push existing boundaries. Their flagship product, Arbitrum One, is a dominant force in Ethereum scaling. They recently raised $158M in funding and are looking to expand their team. They value a strong understanding of blockchain development, experience with solidity, and a security-minded approach. They offer a remote-first global workforce, annual company offsite, professional reimbursement program, medical dental and vision coverage, 401k retirement plan, and wellness stipend.
Social Media & Community Associate
Company: Astria Labs
Location: Remote
Posted Jan 27, 2025
Astria is a shared sequencer network for rollups, offering censorship resistance, fast block confirmations, and crossrollup composability. The team combines traditional and crypto experience, is well-funded, and operates remotely. Astria is seeking a Social Media and Community Associate to engage, grow, and nurture the community across various platforms, develop content, schedule posts, organize events, and share community insights.
Senior Frontend Engineer
Company: Astria Labs
Location: Remote
Posted Jan 27, 2025
Astria is a shared sequencer network for rollups, offering censorship resistance, fast block confirmations, and crossrollup composability. The team combines traditional and crypto experience, is well-funded, and remote-first. They seek a Senior Frontend Engineer to own the upcoming product launch, drive UI implementation, and collaborate with internal teams. Requirements include 3+ years of frontend experience, React TypeScript proficiency, strong communication skills, and experience with consumer applications. Benefits include flexible remote work, health insurance, vacation time, and team events.
Engineering Team Lead
Company: Ryz Labs
Location: Other US Location
Posted Jan 27, 2025
RYZ Labs, a startup studio founded in 2021 by experienced entrepreneurs, is seeking an Engineering Team Lead based in Argentina or Uruguay. The role involves working with a North American product team to build high-quality solutions across multiple product streams. The ideal candidate should have deep experience in building web applications at scale using Ruby on Rails, leading and growing engineering teams, and understanding frontend technologies. Key responsibilities include writing clean code, designing robust features, mentoring team members, and ensuring sufficient test coverage. RYZ Labs offers an environment of opportunities for learning, growth, and challenging projects, with a focus on customer-first mentality, bias for action, ownership, humility and respect, frugality, delivering impact, and raising standards.
Senior SQA Engineer
Company: Dubizzle Labs
Location: Other US Location
Posted Jan 27, 2025
Dubizzle Labs is expanding its Pakistan engineering office and seeks experienced Software Quality Assurance professionals. The ideal candidate should have 3+ years of experience in testing web and mobile apps, participating in all aspects of SDLC, and advocating for quality. They should be able to write test cases, perform black box and white box testing, and lead process improvements. Knowledge of Security Testing, AgileScrum, REST API testing, SQL, and new testing tools is required. The candidate must have a startup mindset, strong project management skills, and the ability to work effectively in a team.
Product Manager, Core Protocol
Company: Offchain Labs
Location: Remote
Posted Jan 27, 2025
Offchain Labs is a company committed to leading a movement in blockchain technology, aiming to create a decentralized, secure, and transparent future. They are looking for thinkers and doers who are eager to embrace new challenges and seek solutions that will push existing boundaries. The company's flagship product, Arbitrum One, is a dominant force in Ethereum scaling, and they are constantly building on this success with innovative tools. Offchain Labs has raised significant funding and is looking to expand their team, inviting individuals with a strong interest in blockchain and unique problem-solving perspectives. The role involves owning and delivering against a scaling-focused and innovation-focused roadmap, collaborating with various teams, and guiding engineering teams. The ideal candidate should have 35 years of experience in a PM role or a closely related technical capacity, be a blockchain enthusiast, have excellent communication skills, and have technical and business acumen. The company offers a remote-first global workforce, professional reimbursement, medical benefits, and a wellness stipend.
SQA Engineer
Company: Dubizzle Labs
Location: Other US Location
Posted Jan 27, 2025
Dubizzle Labs is expanding its Pakistan engineering office and seeks experienced Software Quality Assurance professionals. The ideal candidate should have 1+ years of experience in testing web and mobile apps, participating in all aspects of SDLC, and advocating for quality. They should be able to write test cases, perform black box and white box testing, and manage release processes. The candidate must also have experience with Agile/Scrum development process, REST API testing, and strong SQL knowledge. They should possess a startup mindset, strong project management skills, and the ability to work effectively within set deadlines.
Partnerships Ops Analyst
Company: Offchain Labs
Location: Remote
Posted Jan 27, 2025
Offchain Labs is a company committed to leading a movement in blockchain technology, aiming to create a decentralized, secure, and transparent future. They are looking for innovative thinkers and doers to join their team, which is responsible for the flagship product Arbitrum One, a dominant force in Ethereum scaling. The company is expanding its team following successful funding rounds and offers a remote-first global workforce, along with various perks such as a professional reimbursement program, medical benefits, and a wellness stipend. They emphasize their commitment to diversity and equal opportunity.
Senior Social Media Manager, Crypto Twitter
Company: Ava Labs
Location: New York, NY / Remote
Posted Jan 27, 2025
Solutions Engineer
Company: Astria Labs
Location: Remote
Posted Jan 27, 2025
Astria is a shared sequencer network for rollups, offering censorship resistance, fast block confirmations, and crossrollup composability. The company, combining traditional and crypto experience, is seeking a Solutions Engineer to drive client support, technical expertise, and integration with the Astria ecosystem. The ideal candidate should have 3+ years of experience as a Solutions Engineer, strong communication skills, and experience with cloud-native development and Rust.
Software Engineer
Company: SSV Labs
Location: Remote
Posted Jan 27, 2025
SSV Labs is a rapidly growing startup that applies Distributed Validator Technology to enhance Ethereum staking security and decentralization. They offer an open infrastructure for splitting and distributing a validator key across multiple non-trusting nodes. The company is seeking a Software Engineer with at least 3 years of backend development experience, strong knowledge of Node.js, and experience with relational and non-relational databases. The role involves developing off-chain modules for Ethereum-based technologies and contributing to a high-scale, big-data, cloud-based platform. SSV Labs promotes a transparent environment with innovative technologies, offering opportunities for career growth and learning from industry leaders.