Senior Software Engineer - Blockchain & AI Payments
MissionHires
MissionHires is seeking a Senior Software Engineer to develop the core components of their cutting-edge payment platform. This role involves designing scalable blockchain solutions, integrating APIs, and ensuring secure transactions for AI Agents in a fully autonomous economy. The ideal candidate will have strong proficiency in Typescript, experience in backend development with Node.js, and knowledge of security best practices. The position offers opportunities for mentoring junior engineers and contributing to innovative financial technologies. #J-18808-Ljbffr MissionHires
$251k - $325k
...accelerate people in the age of AI. As bots and autonomous... ...people across hardware, software, AI, cryptography, mobile engineering, and global operations.... ..., Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global... ...the stakes are real: payments, identity, or financial...BlockchainSeniorCasual workWorldwideFlexible hours- ...better, more human customer experiences with AI. We are primarily an in-person company... ...Workspace. What you'll do The Payments Infrastructure team builds the trust boundary... ...cardholder data. Make payments something other engineers can use without becoming compliance...SuggestedFull timeFlexible hours
$112.5k - $147.5k
...global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform... ...For Circle is looking for a Senior Finance Systems Analyst to join the... ...Automating Finance processes using AI enabled solutions. Driving cross-functional...BlockchainSeniorWork experience placementFlexible hours$102.5k - $187.9k
...collaborative group of software developers, financial... ...custodians, miners/validators, payment providers, investment... ...Science, Computer Engineering, Information Systems... ...understanding of blockchain technology, smart contracts... ...Enabled by data, AI and advanced technology...BlockchainSeniorWork experience placementSummer holidayWork at officeFlexible hoursShift work$100k - $200k
...Senior QA Automation Engineer At Mesh, our mission is to enable consumers to pay... ...this gap by making crypto payments reliable, useful, and ubiquitous... ...pipelines Leverage AI-powered development tools (... ...interact with or simulate blockchain state Familiarity with testnets...BlockchainSeniorContract workWork at officeRemote workShift work2 days per week- ...machine learning, data science, and anti-fraud AI, we have served over 18 million customers... ...several!) of these areas: mobile credit/payments products, MDM and enterprise management,... ...A/B testing, analytics, and reliability engineering. ~ Exceptional communication,...SeniorLocal areaImmediate startHome office
$221k - $250k
...to accelerate people in the age of AI. As bots and autonomous agents... ...than 400 people across hardware, software, AI, cryptography, mobile engineering, and global operations. Our teams... ...Khosla Ventures, Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global, and...BlockchainSeniorFlexible hours- ...Weekend is the leading developer of voice AI games for smart TVs. Our games attract... ...Role Summary Weekend is looking for a Senior Software Engineer to join our Platform Team — the team... ...games. You’ll work on identity management, payment systems, leaderboards, party systems,...SeniorWork at officeWork from homeRelocationVisa sponsorshipFlexible hours
$200k - $235k
...solving. We are seeking a Senior Application Security Engineer to lead the technical... ...controls directly into the software development lifecycle. The... ...and a passion for securing blockchain-adjacent technologies.... ...Secure next-generation AI-integrated applications by...BlockchainSeniorFull timeWork at officeWorldwide- ...Fonzi Match Day is where full stack engineers who actually build things meet the companies worth building for. No job boards. No recruiter... ...the kind of engineer who ships. Companies on Fonzi are building AI‑native products, scaling complex web applications, and shipping...Senior
- ...product interfaces through which customers interact with the Policy Engine and our governance platform. This role sits at the boundary... ...Build product interfaces that give users clear control over complex AI systems Own the full stack behind those interfaces, from interaction...Senior
$120k - $190k
...Senior Software Engineer Location: San Francisco, CA or Denver, CO (Hybrid, 3 days/week). Salary: $120k-$190k + equity. Full-time. Offstream is... ...building 0-to-1 products or systems Genuine enthusiasm for AI‑assisted development (we’re an AI-native team) If you don’t...SeniorFull time3 days per week$200k - $220k
...Help lead a team of engineers to design, ship, and maintain user-facing and backend product... ...based on your understanding of AI trends and software development. You are prepared to guide... ...execute towards those goals. Role As a Senior Engineer at Pickaxe, you will design and...SeniorFull timeWork at officeRemote work- ...Senior Software Engineer San Francisco • Hybrid • Full-time About BackOps AI BackOps AI is transforming supply chain operations with agentic AI solutions that automate complex workflows, freeing operations teams to focus on what matters most. Headquartered in the San...SeniorFull timeRemote workFlexible hours
- ...organizations to safely deploy, monitor, and scale autonomous AI agents with full visibility and governance. Our platform... ...compliant, and efficient at scale. Role Overview We are seeking a Senior Software Engineer to design, build, and own core backend and distributed...Senior
- ...Software Engineer 5+ years of experience in software engineering. Experience writing code in JavaScript/TypeScript, HTML5, CSS3, or related... ...with developer tools like Claude Code. Experience with designing AI- enhanced systems such as Model Context Protocol (MCP),...SeniorWork experience placement
- ...What You\'ll Bring The Toolkit 5+ years of production front-end engineering experience, with a demonstrable track record of owning UI... ...visualisations at a level of quality that goes beyond functional AI/LLM working experience — you use AI tooling in your day-to-day...SeniorWork experience placementShift work
- ...in the U.S. is powered sustainably. Our software drives electrification and high‑efficiency... ...founders of Aurora Solar—we’re now growing our engineering team and looking for a passionate, driven... ...the Product We are building an advanced AI‑driven analytics platform designed to...SeniorFor contractorsWork at office3 days per week
$170k - $230k
...office as a strategic center for high-bandwidth engineering and product innovation. This is a foundational role for a senior engineer who thrives in an in-person,... ...drive improvements to our automated quality gates. AI-Native Workflow: Use Cursor and Claude to automate...SeniorWork at officeLocal areaHome officeFlexible hours$190k - $280k
...About Sentry Bad software is everywhere, and we’re tired of it. Sentry is on a mission to help developers write better... ...generation of software monitoring tools. About The Role As a Senior Software Engineer on Sentry’s AI/ML team, you’ll be directly responsible for developing...SeniorHourly payWork at office$201.88k - $237.5k
...partners through world-class software, purpose-built for everyone in... ...Work With You’ll enter our engineering interview process as part of... ...The Problems You’ll Solve As a Senior Software Engineer II, you will... ...Modern Tooling: Use the best AI-assisted engineering tools to...SeniorFull timeWork at office- ...the largest names in finance, Wealth.com combines proprietary AI, robust security, and deep technological and legal expertise to... ...as a Great Place to Work for 2025. The Opportunity As a Software Engineer at Wealth.com, you will help design, build, and scale the backend...SeniorTemporary workWork at officeFlexible hoursShift work
- ...Amplitude is the leading AI analytics platform, helping over 4,700 customers—including... ...starts with a query. Our in‑house OLAP engine, Nova, processes trillions of events in... ...grows dramatically. We’re looking for a Senior Software Engineer who wants to go deep on the...SeniorWorldwideHome officeFlexible hours
$200k - $235k
...Handshake is the career network for the AI economy. 20 million knowledge workers... ...in revenue About The Role As a Senior Forward Deployed Engineer, you\'ll serve as a technical leader... ...Capabilities 5+ years of professional software engineering experience, with meaningful...SeniorFull timeFreelanceInternshipWork at officeRemote workFlexible hoursShift work$220k - $320k
...for companies that need frontier-quality AI at a fraction of the cost. The models we... ...We are a well‑funded ten‑person team of engineers who work in‑person in downtown San Francisco... ...years, and has founded and run their own software companies. We are high‑agency, adaptable,...SeniorWork at office- ...Senior Application Security Engineer Want to work on building out security from the ground... ...up at the leading edge of AI in healthcare globally? We... ...execution of our secure software development lifecycle (... ...financial information or payment, or for personal information...SeniorHourly payFull timeFlexible hours
$144k - $240k
...that makes this a reality — and we need engineers who want to solve problems no one has solved... .... We're hiring Sr Principal / Principal Software Engineers to design the agents,... ...researchers seamlessly collaborate with AI. About The Team The Application Team sits...SeniorFull timeWork at officeLocal areaFlexible hours$72k - $184.44k
...Senior Associate, Digital Assets At PwC, our people in audit... ...security measures, data and AI systems, and their associated... ...Business Administration/Management, Engineering Certified Public... ...Evaluating core risks related to blockchain Applying COSO Framework and...BlockchainSeniorFull timeH1bWork at office- ...construction industry by pioneering a new Deep Tech philosophy that blends robotics, AI, and systems engineering at the frontier. About the Role We’re seeking a Senior Robotics Software Engineer to join the core team building Spacer’s production-level robot. This is a...SeniorRelocation
$255k
About the TeamThe Payments Team is working to make AGI financially sustainable by enabling... ...commercial goals.About the RoleAs a Software Engineer on the Payments Team, you will play a pivotal... ...and externally.About OpenAIOpenAI is an AI research and deployment company...Work at officeRelocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer - Blockchain & AI Payments. Be the first to apply!
- ngo software engineer San Francisco, CA
- software developer San Francisco, CA
- software developer internship no experience San Francisco, CA
- junior software developer San Francisco, CA
- part time software developer remote San Francisco, CA
- financial software developer San Francisco, CA
- senior software engineer ruby on rails San Francisco, CA
- software engineer amazon San Francisco, CA
- senior software design engineer San Francisco, CA
- software engineer part time San Francisco, CA



