Source Job

• Be a critical part of the technical and product roadmap
• Contribute to our backend and blockchain infrastructure
• Interact with smart contracts across multiple chains

Rain is building the next generation of payments across the globe, enabling stablecoins for real-world use via card transactions and more. They are a lean team funded by top investors in fintech, crypto, and SaaS, offering a flat structure and opportunities for growth and impact.

• Develop and maintain backend services that enable digital asset transactions and crypto product functionality
• Design APIs and event-driven architectures to support high-volume, secure, and efficient transaction processing
• Partner with platform and infrastructure teams to ensure system scalability, resilience, and observability

Jobgether is a company that helps partner companies find the right candidates for their open positions. They use an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements.

Design, develop, and maintain secure, high-performance crypto wallet systems and backend infrastructures. Architect modular, scalable, and secure backend infrastructures that support mass adoption and operational excellence. Collaborate with cross-functional teams to define technical requirements, optimize setups, and ensure integration with ecosystem partners.

This position is posted by Jobgether on behalf of a partner company.

• Bring 8+ years of professional experience as a Lead Backend Developer.
• Deliver new backend features with focus on scalability, performance, and reliability.
• Maintain, optimize, and improve existing services and infrastructure.

Ruby Labs is a leading tech company that creates and operates innovative consumer products, offering diverse opportunities across health, education, and entertainment. Our innovative teams are driving the future of consumer-led products, and it looks for passionate individuals to join.

• Help shape the future of Web3 by empowering innovative applications.
• Collaborate with ecosystem partners to develop cutting-edge dApps.
• Push the boundaries of what's possible in decentralized technology.

Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. Their teams are comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans.

• Support the planning, coordination, and delivery of advanced blockchain infrastructure projects.
• Collaborate with engineering, research, partnerships, and product stakeholders to define product strategy.
• Coordinate end-to-end product planning and delivery processes, from development scoping through go-to-market execution for blockchain protocol features.

Offchain Labs is building blockchain scalability and security products and leading a movement in transforming how the world interacts with decentralized applications. Their team is made up of thinkers and doers that embrace new challenges and seek solutions that push existing boundaries.

• Design and build distributed, scalable, and high-performance backend systems.
• Develop and maintain services for smart contract interaction.
• Build performant pipelines for blockchain data ingestion and processing.

Ava Labs simplifies deploying high-performance solutions for Web3 through innovations on Avalanche. Founded by computer scientists and Wall Street veterans, they aim to redefine how people build permissionless networks.

• Design and build scalable, reliable backend systems critical to day-to-day operations.
• Identify and solve complex technical challenges and collaborate across teams.
• Drive innovation that supports the mission to deliver impactful and cohesive solutions.

Rula is dedicated to treating the whole person and aims to create a world where mental health is no longer stigmatized. Rula is a remote-first company that currently hires in most U.S. states and is dedicated to having a culture of inclusion that will support its employees.

• Design, develop, and maintain backend services, APIs, and data pipelines that power Knock's customer-facing and internal applications.
• Architect and build scalable backend services using Node.js and TypeScript, ensuring they integrate seamlessly with our frontend experiences.
• Contribute to AI-powered features and initiatives, integrating AI services to enhance our risk analysis and decision-making capabilities.

Knock is redefining the home buying and selling experience. They are a passionate team of industry experts who knew there had to be a better, simpler way for people to navigate the journey between homes and have been honored as one of Inc.’s Best Workplaces six times in the past seven years.

• Build and maintain backend integrations with vendor cloud platforms across EV charging and/or home energy systems.
• Design and ship production-ready backend features that support real customer use cases.
• Work closely with Product, Support, and Commercial teams to translate customer needs into technical solutions.

Enode's platform powers the next generation of green energy apps by connecting and optimizing the world’s energy devices through their APIs. They work with the world’s leading energy companies and green tech innovators, giving them instant access to over 250M+ consumers.

• Contribute meaningful code for Solana features across the Exodus products.
• Identify areas for Solana integration improvements.
• Improve smart contract development for new products.

Exodus is a multi-asset cryptocurrency wallet with a built-in exchange feature. They started their movement in 2015 and have been a distributed team since then looking to help half of the world exit the traditional finance system and move into the crypto financial system by 2030.

• Ownership over large domains and features related to card processing/issuing, and core ledgering of financial transactions
• Play a critical role in the development, design, and maintenance of Flex's platform and services.
• Architect well thought-out services and data models that ensure Flex's continued growth

Flex is building a finance super app for premium business owners, reimagining the financial workflow and services for entrepreneurs. They focus on mid-market businesses and are a fully remote company, with a team that values autonomy, clarity, and quality.

• Develop high-quality backend and frontend applications, adhering to best coding practices.
• Ensure production stability and promptly resolve critical issues.
• Mentor junior developers and review peer pull requests to maintain code quality.

Bjak is focused on providing access to affordable and sustainable financial services for people in ASEAN and is the largest insurance portal in Southeast Asia.

• Develop, create, and modify general computer applications software.
• Analyze user needs and develop software solutions.
• Design or customize software for client use to optimize efficiency.

Jobgether is a platform utilizing AI to match candidates with jobs, ensuring quick and fair application reviews. They connect top-fitting candidates directly with hiring companies.

Expanding backend engineering team to support core technical foundation. Architecting and shipping robust data pipelines, protocol integrations, and high-throughput APIs. Design and build mission-critical systems used by some of the most important players in crypto and finance.

Yield.xyz unifies staking, restaking, stablecoin, and DeFi yield across blockchains into a single platform that gives developers seamless access to diversified yield opportunities.