Senior TS Backend Engineer Payments Infra, NYC Onsite
Plexus Resource Solutions Ltd
Plexus Resource Solutions Ltd is seeking a Senior Backend Engineer to own core backend systems in NYC, shaping foundational architectural decisions and building reliable infrastructure. It is a hands-on role within a small, senior team and requires US work authorization. The role focuses on TypeScript/Node.js backend development, scalable distributed systems, and integration with complex external financial systems. Onsite in NYC with high autonomy and ownership. #J-18808-Ljbffr Plexus Resource Solutions Ltd
- devlogic NYC is seeking a seasoned backend engineer to own the backend, working directly with the CTO. You’ll decide what matters most and see it through from start to finish, shipping robust systems. You’ll design scalable architecture, move customer money into escrow...Senior
$250k - $350k
A growing AI software company in New York, NY, seeks a talented Backend Software Engineer to lead engineering projects and develop innovative solutions. The position offers significant opportunities to work with cutting-edge technology in a collaborative environment. Ideal...Senior- Cross Border Talents is seeking a Senior Software Engineer in the United States to help scale our construction and field-services platform. This in-person role requires four onsite days per week in NYC or San Francisco, with a full-time hybrid engagement. The ideal candidate...SeniorFull time
- A fintech startup in New York is looking for a Senior Backend Engineer to design and maintain backend systems that support a trading platform. The role emphasizes collaboration with teams to create user-centric solutions and requires 5-7 years of relevant experience. Responsibilities...Senior
- Haize Labs is hiring a Staff+ Software Engineer, Backend and Infra in New York City. You will design and build scalable infrastructure to orchestrate... ...systems skills. In-person work six days a week in NYC with visa sponsorship for exceptional candidates. #J-18808-...SeniorVisa sponsorship
- ...If you want your work to be measured in outcomes rather than releases, we’d like to hear from you. ABOUT THIS ROLE As a Senior Backend/Infra Engineer at Amigo, you’ll build the core services behind our agent platform. The systems you own handle millions of conversations...SeniorFull timeFlexible hours
- ...full requirements for this role. About the Role As a Senior Rust Backend Engineer, you will work across the platform with a high-performing... ...have: Experience in crypto, digital assets, banking, payments, or financial infrastructure. Pay range and compensation...SeniorFull timeRemote workWork from home
- Stripe, Inc. in New York seeks a backend engineer to help build the next generation of payment products at global scale. You will work across services and stacks, collaborating with cross-functional teams to deliver reliable, secure digital payments. With 2-10+ years of...Senior
- Our client in San Francisco is hiring a Senior Software Engineer to join the team remotely. You will build and evolve the double-entry ledger that... ...of the platform, including a major ledger rebuild and payment infrastructure expansion. You will own the ledger, design money...SeniorRemote job
- TheGuarantors is seeking a Software Engineer to own backend features for deal flow and underwriting in a hybrid NYC setup. You’ll design, build, and operate scalable services, migrating toward microservices while mentoring peers. Bring 5+ years of backend-focused software...Senior
- ...connections and delivers sub-second responses. We are looking for a Backend Engineer to own, evolve our infrastructure and APIs, scale streaming... ...with strong DevOps practices. The role is based in NYC/Brooklyn with on-site presence preferred. #J-18808-Ljbffr HapikoSenior
- Collectors Universe Inc. is seeking a Senior Software Engineer, Back-End (Payments) to join its team. This role focuses on building and evolving the payments infrastructure that powers transactions across the Collectors ecosystem. The ideal candidate will have expertise...SeniorRemote job
- ...Better Money Company in New York City is building a high-assurance backend platform for stablecoins, owning mint/burn, reserve accounting,... ..., and blockchains, design robust monitoring, and contribute to payments APIs and admin surfaces while improving robustness of the core...Senior
- Senior Backend EngineerHauler Hero is a modern, multi-tenant SaaS platform built for the waste... ...workflows, billing, and customer payments.Hauling companies across North America... ...we build.We are hiring a Senior Backend Engineer to join our payments team. You will share...SeniorRemote work
- AngelList Nova Foundations is hiring a Senior Software Engineer to build and own critical banking and payments infrastructure for private markets. You’ll design ledger, payment integrations, KYC, and secure PII handling, delivering end-to-end reliability in a high-stakes...SeniorWork at office2 days per week
$180k - $220k
Senior Backend Engineer, Product and Infra New York About the Role We're looking for a Senior Backend Engineer to build the systems and services that power our product experience. You'll own the backend infrastructure that makes our content discoverable, our features responsive...SeniorWork experience placementWork at officeFlexible hours- DoubleVerify Inc. is seeking an experienced backend engineer to join our NYC headquarters in a hybrid role. You will design and build scalable services, collaborate with product managers, and drive technical requirements with cross-functional teams. You will mentor mid...Senior
- SOLANA FOUNDATION's Fin team seeks a Senior Backend Engineer to own core services powering global payments and accounts. You will design, build, and maintain scalable systems that move real money, integrate with payment processors and banks, and ensure security and reliability...Senior
- Coinbase, Inc. is seeking a Senior Software Engineer to join the Payments team within the Platform organization. You will design and build scalable backend services for payment processing and APIs powering fiat on- and off-ramps globally. You will own end-to-end delivery...SeniorRemote job
- ...Gen seeks a Senior PM, Enterprise Marketplaces to lead Engine’s embedded marketplace products. You will own strategy, architecture, and execution across... ...experiences that connect users with financial products as needed. NYC onsite required. #J-18808-Ljbffr Jobleads-USSenior
- Zohorecruit seeks a Senior PeopleSoft Upgrade Specialist for a direct client engagement in New York City, NY. The role focuses... ...infrastructure, and coordinate with technical teams to meet project deadlines on a long-term onsite project in NYC. #J-18808-Ljbffr Simple Solutions LLCSenior
- A boutique recruiting firm in Midtown NYC seeks a Senior Recruiter for a full desk role combining recruiting, sales, and business development... ...experience, strong communication skills, and the ability to work onsite. This position offers a base salary plus commission,...SeniorBase plus commission
- GSBOA, a healthcare company, is hiring a Software Engineer for on-site work in the New York City metropolitan area. You will design, develop, and maintain backend services, write clean code, and participate in code reviews while aligning with healthcare compliance and...
$180k - $240k
# Senior Backend Software Engineer, AI Observability & Evals Platform (NYC)LangChain · New York, NYLocation: New York, NYSalary: $180,000- $240,000Experience: 5+ yearsFunding: $45MPosted: Oct 8, 2026LangChain is hiring a Senior Backend Software Engineer, AI Observability...SeniorWork at officeFlexible hours- LaStellar Group in NYC is seeking a hands-on IT Manager / Systems Administrator to lead a small desktop team and perform senior systems work daily. You will be the top technical escalation... ...supporting ~170 users. 100% onsite in NYC with travel to CT and Westchester...Senior
- ...Business Ser. 4u is seeking a Full Stack Engineer with Microsoft tech expertise to design, develop, and deploy enterprise apps in NYC onsite. The role requires independent work visa... .... You will lead development from backend to frontend, implement CI/CD on Azure, and...Work visa
- Jack is recruiting a Founding Engineer for a seed-stage NYC startup building AI agents that complete real online checkouts. The goal is to let any... ...with minimal integration, piloted with major players in payments and infrastructure. You\'d reverse engineer checkout on...
- ...About Fin Fin is a next-generation payments platform built for high-value, global,... ...About the role We are looking for a Senior Backend Engineer to own the core systems that make this... ...TypeScript and Node.js. We are mostly a TS shop with some pockets of Rust. Strong...SeniorWorldwide
- Torch is a rapidly growing startup building AI-enabled healthcare procurement software. We seek a Senior Backend Engineer to help evolve our platform, design scalable distributed systems, and implement agentic workflows that power next‑gen AI experiences. You will ensure...Senior
$160k - $240k
Advatix is seeking a Senior/Staff Backend Engineer to help build and scale large-scale infrastructure for conversational AI. You will own backend services in TypeScript/Node.js and Python, scale simulation infrastructure to 200K+ concurrent voice calls, and design a purpose...SeniorRemote job
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