Serve as a subject matter expert on Blockdaemon's Wallet, Staking, and Node/API products.
Collaborate with Sales Executives to demonstrate product fit and drive deals to successful completion.
Represent Blockdaemon at industry conferences and webinars, delivering customized presentations.
Blockdaemon powers the blockchain economy with its suite of industry-leading infrastructure solutions. They are a globally established, ISO-27001 certified partner with a globally distributed team and 24/7 support.
Build internal and first-party applications on Tempo for agents and humans.
Partner with startups and enterprises to integrate Tempo into their payment systems.
Develop deep understanding of Tempo blockchain, navigate codebases, and ship products across customer environments.
Tempo is a layer-1 blockchain built for stablecoins and real-world payments, originating from Stripe's payment expertise and Paradigm's crypto tech. We're a team of crypto-optimists building infrastructure for onchain economic flows, moving fast with design partners like Anthropic, DoorDash, and Visa.
Design and implement scalable backend services and APIs for a high-performance crypto wallet.
Manage databases (PostgreSQL, MongoDB) and implement caching with Redis for optimized performance.
Deploy applications on cloud platforms and collaborate with frontend developers to ensure seamless integration.
Solflare is a fast-growing crypto wallet providing a powerful gateway to Web3, securing over $20 billion in digital assets with 4 million monthly active users. With a team of nearly 150 people across offices in Croatia, Serbia, and remote globally, Solflare fosters a culture of curiosity, grit, and accountability, encouraging bold challenges and ego-free collaboration.
Build the world's fastest APIs delivering globally resilient access to blockchain nodes.
Implement customer management, control, and billing systems.
Scale systems for data ingestion, storage, and query capabilities.
Validation Cloud is an AI platform powering Web3 finance, delivering products across Data x AI, Staking, and Node API, trusted by billions in staked assets. Backed by over $20M in venture funding, it has a world-class team spanning San Francisco, New York, London, and beyond.
Develop frontend and backend features for Akash Console
Build and maintain public APIs and SDKs for partners
Work on automated tests and CI/CD automation
Akash Network is developing the world’s first decentralized cloud computing marketplace, enabling any data center to become a cloud provider by offering unused compute cycles. They are a remote-first, distributed team of open source and blockchain developers from leading technology companies.
Build and maintain web applications for scientific communities and research-focused users.
Develop robust APIs, backend services, and scalable application architectures.
Contribute to Web3 infrastructure initiatives including blockchain features and smart contracts.
A mission-driven company building products at the intersection of technology, science, and decentralized innovation. They are a remote-first, async-friendly team with a small, collaborative culture focused on meaningful global impact.
Design, develop, and maintain scalable backend services, microservices, and RESTful APIs.
Deliver features from initial design through deployment, including testing, code reviews, and production releases.
Mentor junior engineers and contribute to architectural decisions.
Partner company develops modern software products with a focus on building scalable, high-performance backend solutions. Its fully remote engineering team values ownership, technical excellence, and continuous improvement.
Implement components across the on-chain transaction lifecycle, including calldata construction, signing requests, and nonce management.
Build new features within the institutional custody signing pipeline, including submission paths and asynchronous transaction handling.
Write comprehensive automated tests for backend services and smart contracts, and participate in an on-call rotation.
Cari is building blockchain-based payment infrastructure that enables real-time, 24/7 movement of digital money across traditional financial institutions and the digital asset ecosystem. As a pre-launch startup, they offer a remote-first environment with close collaboration from an experienced founding and engineering team.
Execute the full software development lifecycle across both backend services and frontend interfaces.
Design and build well-tested, well-documented features that span APIs, data models, and UI.
Contribute to verification plans, quality assurance procedures, and deployment guardrails.
Xplor Technologies provides vertical software, embedded payments, and AI-powered capabilities to help businesses in various industries simplify operations and enhance customer experiences. With over 130,000 businesses in 72+ countries and processing over $47 billion in payments annually, the company fosters a culture of innovation and collaboration guided by core values like 'Find a better way' and 'Win together'.
Assist with software development using Python and JavaScript to design and build scalable back-end web services and APIs for legal and intellectual property stakeholders.
Manage and troubleshoot production systems, refactor existing applications, and implement robust software design patterns to improve business processes.
Integrate with third-party APIs and manage distributed systems in a production environment, collaborating with other engineers and analysts.
NBCUniversal is a leading media and entertainment company, creating and distributing content across film, television, and streaming, as well as operating theme parks. As a subsidiary of Comcast, it champions an inclusive culture and strives to develop a talented workforce.
Design and build transaction parsing, validation, and broadcasting infrastructure across multiple blockchain protocols
Develop and maintain protocol-specific libraries and abstractions that power Turnkey's transaction management layer
Collaborate effectively across the company to design and deliver core product capabilities
Turnkey is developer-first infrastructure for private key management, making it simple to create wallets, sign transactions, and automate on-chain actions. The team is low-ego, high-agency, and high-autonomy, with significant experience in cryptography, security, and low-level systems.
Develop full stack applications across the entire software lifecycle using modern frameworks.
Collaborate with Agile teams including UX designers and product owners.
Contribute to technical discovery, architecture, and mentoring.
The company is a partner organization involved in large-scale digital transformation of public services. The team operates in a collaborative remote-first environment.
Troubleshoot complex code and client integrations to identify bugs, performance bottlenecks, and configuration issues.
Collaborate with Engineering to escalate and prioritize product gaps, bugs, and client feedback for improvement.
Build internal tools, scripts, and dashboards to enhance support efficiency and monitor API health proactively.
Zerohash is the leading crypto and stablecoin infrastructure platform, enabling banks and fintechs to offer digital asset services without building blockchain infrastructure. Founded in 2017, the company has raised over $280 million in funding and is trusted by major financial brands, guided by principles of independence, passion, and collaboration.
Design, develop, and deploy full stack applications using modern JavaScript frameworks (React, Node.js).
Build and maintain robust, scalable RESTful APIs and backend services.
Collaborate closely with cross-functional teams including Product, Design, and DevOps.
Sutherland is a digital engineering company that leverages AI, automation, and cloud technologies to drive digital transformation for global iconic brands. With 363 unique inventions and 250 AI-based patents, they focus on engineering outcomes through an as-a-service model.
Lead the design and delivery of complex, cross-cutting features spanning APIs, data models, and UI while mentoring mid-level engineers to raise the overall engineering bar.
Drive technical direction for new payments capabilities, including architecture trade-offs, operational feasibility, and risk assessment across a cloud-native orchestration platform.
Use AI-assisted development tools effectively and contribute to incident response, root-cause analysis, and platform reliability in a 100% remote team.
Xplor Technologies provides modern vertical software, embedded payments, and AI-powered capabilities for membership-based and service-based industries. With over 130,000 businesses in 72+ countries and $47 billion in annual payment volume, the company fosters a values-driven, inclusive culture focused on innovation and collaboration.
Lead strategic client engagements, developing bespoke solution concepts and guiding onboarding to drive success on Arbitrum.
Proactively identify and advocate for strategic partnerships with promising application teams to foster engaging on-chain experiences.
Work with the Product team to relay feedback from projects and shape go-to-market strategy for new products, especially for developer audience.
Offchain builds the Arbitrum stack, a leading Ethereum scaling solution. Backed by $124 million, their team of thinkers and doers tackles novel challenges in blockchain scalability and security.
Develop and maintain frontend and backend components of web applications.
Collaborate with product managers, designers, and QA engineers to deliver features.
Write clean, well-documented code and optimize performance and security.
They are building a health services platform, focused on secure and scalable web applications. The engineering culture is collaborative, with an emphasis on professional development and modern technology.
Develop and maintain backend APIs and business logic using Node.js, TypeScript, and Express.
Build scalable solutions for transactional systems and API integrations.
Support frontend experiences with React Native and Next.js when needed.
The company builds scalable digital products for financial and rewards-based experiences. It operates as a remote-first startup with a global team and a culture focused on innovation, ownership, and professional growth.
Own customer support cases from investigation through resolution, ensuring timely communication and thorough documentation.
Diagnose and resolve issues related to blockchain nodes, RPC endpoints, WebSocket connections, and network performance.
Collaborate with engineering, DevOps, product, and customer success teams to improve service quality and operational processes.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It operates with a flat organizational structure and a collaborative international team, offering flexible remote work and growth opportunities in a rapidly expanding global industry.