Senior Backend Engineer — Fintech SaaS & Node.js APIs
Strategic Employment Partners (SEP)
Strategic Employment Partners (SEP) is hiring a backend engineer to design and build scalable fintech-focused services in a fast-growing healthcare SaaS environment in the U.S. You will own API design, database schemas, and Node.js-based implementations, collaborating with product managers and other engineers to shape the roadmap. With 5+ years in backend Node.js development, you will tackle performance, security, and reliability challenges while working across technical and non-technical teams. #J-18808-Ljbffr Strategic Employment Partners (SEP)
$160k - $240k
...Join a fast-growing fintech company building... ...rapidly and looking for engineers who thrive in a... ...Design and build backend services powering fintech and SaaS products for healthcare... ...Develop scalable APIs and database schemas... ...Build and maintain Node.js applications with a...Node.jsSeniorFull timeWork at officeRemote work- ...crypto information platform is seeking a Senior Backend Engineer to design, build, and maintain scalable... ...systems. This role involves owning API development, database optimization, and... ...years of experience, strong skills in Node.js and TypeScript, and proficiency in relational...Node.jsSeniorRemote jobFlexible hours
- devlogic NYC is seeking a seasoned backend engineer to own the backend, working directly with the CTO. You’ll decide what matters most and... ...with brokerage and banking partners. Stack is TypeScript and Node.js; strong fundamentals trump language. #J-18808-Ljbffr DevLogicNode.jsSenior
- ...shaping the future of fintech – and we’re just... ...We are looking for a Senior Manager, Solutions Engineering to act as a senior technical... ...payments, fintech, SaaS, e-commerce, or... ...architecture, API-based integrations,... ...Java, .NET, Python, Node.js, Go, C#, or another...Node.jsSeniorWork at office3 days per week
$190k - $235k
...search experience in the world. As a senior backend engineer, you’ll be responsible for leading... ...production experience with TypeScript, Node.js, Next.js, Prisma ORM, and PostgresHa... ...high-scale, production-ready backend APIs and async event-driven servicesAr e...Node.jsSenior- ...been engaged by a well-backed fintech startup building global... ...They are looking for a Backend Software Engineer who will design, build, and... ...reliable backend services, APIs, integrations, and infrastructure... ...• Deep TypeScript and Node.js experience with strong database...Node.jsFull time
$180k - $220k
...Senior Software Engineer - Fintech Start-Up We’re partnering with an early-stage fintech... ..., hands-on position spanning backend engineering, frontend development, APIs, and AI-powered applications.... ...backend development skills with Node.js, TypeScript, and Express.js...Node.jsSeniorFull timeWork at officeImmediate start- ...role We are looking for a Senior Backend Engineer to own the core systems that... ...end, from data models and APIs to deployment and ongoing operations... ...with TypeScript and Node.js. We are mostly a TS shop with... ...Experience in payments, fintech, or cryptocurrency, especially...Node.jsSeniorWorldwide
$170k - $250k
...Backend Engineer Job type: Full Time · Department: Backend... ...quickly becoming a leader in fintech. Role Overview: We’re seeking a Senior/Staff Backend Engineer... ...‑engineer undocumented APIs and implement... ...these backend tech stacks: node.js, typescript, graphql, nest...Node.jsFull timeLocal area- Robusta Technology Group is seeking a Senior Node.js Developer to join the client’s team in the... ...contribute to building scalable, reliable backend applications with a focus on high... .../NestJS, TypeScript/JavaScript, RESTful APIs, databases, and Git experience. You will...Node.jsSenior
- ...is quickly becoming a leader in fintech. Role Overview: We’re seeking a Staff Backend Engineer to join our talented team as... ...Reverse-engineer undocumented APIs and implement distributed systems... ...of these backend tech stacks: node.js, typescript, graphql, nest.js,...Node.jsLocal area
$102.5k - $187.9k
...Consulting - Tech Consulting - FinTech - Blockchain and AI Engineering - Senior Whole industries have... ...development including Node.js and frameworks such as React... ...RESTful and/or GraphQL APIs Experience building cloud... ...technologies including SaaS and ERP systems (like SAP...Node.jsSeniorSummer holidayFlexible hours- Method is hiring a software engineer to own end-to-end projects with autonomy and team support. You will build with JavaScript, run a robust Node backend and React frontend, and scale our API to handle millions of requests daily. You will contribute to code reviews, interviews...Senior
- ...Senior Backend Engineer | FinTech Data Platform We're partnering with an innovative and rapidly growing technology business that is transforming... ...platform. You'll play a key role in developing scalable APIs, expanding microservices architecture, and helping bring...SeniorWork at officeRemote work
$100 per hour
...written today. ERP is one of the largest fintech markets in the world ($220,000,000,000... ...momentum - join early . As our Senior Backend Engineer , you’ll architect features and... ...backend systems (Python preferred) Build APIs, services and infrastructure that...SeniorImmediate startRelocationWeekend work- Jobot is hiring a Backend Software Engineer with expertise in TypeScript and Node.js to build and scale backend systems powering AI agents for a fintech startup. You will own critical components, ensure... ...deliver robust data pipelines, API integrations, and scalable...Node.js
$185k - $225k
...Backend Software Engineer, TypeScript / Node.js $185000 - $225000 per year | New York, NY | On-site | Permanent... ...production AI agents at a growing fintech startup. Own architecture, reliability... ...data pipelines, integrating APIs, and designing systems. This is an...Node.jsPermanent employmentLocal areaFlexible hours- ...search and career platform for blue-collar workers. We seek a senior backend engineer to drive engineering excellence, shape architecture, and set... ...both job-seeker and company experiences. You’ll own backend APIs, async services, and cloud-native infrastructure (Docker,...Senior
- Rise Technical Recruitment Limited is seeking a Senior Backend Engineer to take ownership of an external booking API and drive system-wide technical decisions from NYC. The role focuses on building robust, transactional workflows with Postgres on AWS, aligning with a Staff...Senior
- Hebbia, an AI platform for investors, is seeking a Backend Software Engineer on the Growth and Data team. You will build and maintain backend systems, architect robust APIs, and deliver scalable services that power personalized data views and integrations. Collaborating...Senior
$190k - $210k
...You Are: You have a keen focus on backend and API development and Software engineering is your passion. You are a player... ...engineer. What You’ll Do: As a Senior Backend Engineer at Blockworks, you... ...using TypeScript and Node.js. You’ve built fast, reliable API...Node.jsSeniorFull timeWork experience placementWork at officeRemote workFlexible hours$185k - $225k
...Build the backend infrastructure powering production AI agents at a growing fintech startup. Own architecture, reliability... ...a Backend Software Engineer. The company builds... ...in TypeScript and Node.js to join our dynamic Tech... ..., integrating APIs, and designing systems...Node.jsLocal areaFlexible hours- ...client in New York City is building core backend systems for trading, financing and fund management... ...design and implement scalable services, APIs, and event-driven workflows to move money... ..., and performance challenges in a production fintech environment. #J-18808-Ljbffr Storm2Senior
- We are hiring for one of our clients, seeking a Backend Engineer to work on a Full-Time basis. The role involves designing, building, and maintaining... ...programming languages and frameworks. Implement and maintain APIs, databases, and microservices architecture. Troubleshoot and...SeniorFull time
- Gen is seeking a Staff Backend Engineer (Scala) to design and deliver large-scale backend systems powering partner-facing and internal APIs within the Enterprise Engine stack. You will shape architectural decisions, mentor engineers, and collaborate with product and business...Senior
- Yogi in New York is seeking a Senior Software Engineer, Backend / Product to help build scalable data platforms and partner with product teams to ship... ...Python backend services (FastAPI), data workflows, and a SaaS UI frontend, with ownership of critical components from...Senior
- Raydar is seeking a Senior Software Engineer in New York to join a small, senior engineering group. You’ll focus on backend and data work, building pipelines and reliable scrapers, and exposing data services via APIs. You’ll own components end-to-end and help keep large...Senior
$190k - $220k
...team, which is currently three engineers. The team owns how health data... .... You'll own an end-to-end backend system within your first month... ...Design and evolve the external API and embedded product layer for... ...partners rely on ~ TypeScript/Node.js, PostgreSQL, queues and...Node.jsSeniorFull timeWork at office$150k - $190k
...financial institutions and fintechs trust Alloy for... ...ll be doing As a Senior Solutions Architect, you... ...to integrate Alloy's API into an app in code... ...a Fintech product and Engineering team. Alloy’s post-sales... ...areas is preferred: ~ backend (Node.js, Python) ~ web development...Node.jsSeniorWork at officeLocal areaImmediate startWork from homeHome officeMonday to FridayFlexible hours3 days per week- ResortPass is hiring a Senior Software Engineer to lead the development of the ResortPass API and its Rails/Postgres backend. You will own the day‑to‑day technical roadmap, implement production code, guide migrations, and collaborate with staff engineers on architectural...Senior
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