Backend Engineer
Fern
About the CompanyRain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and compliantly through global payment cards, rewards, on/offramps, wallets, and cross-border rails. As both a Visa and Mastercard Principal Member, Rain issues cards that work at more than 175 million merchant locations in over 220 countries and territories. Built natively for stablecoins and trusted by more than 100 organizations worldwide, Rain delivers secure, scalable infrastructure that makes money move freely and instantly around the world.You will have the opportunity to deliver massive impact at a hypergrowth company backed by some of the top investors in fintech, crypto, and SaaS. In January 2026, we closed a $250M Series C led by ICONIQ, valuing Rain at $1.95B, with Sapphire Ventures, Dragonfly, Bessemer Venture Partners, Galaxy Ventures, FirstMark, Lightspeed, Norwest, and Endeavor Catalyst also participating. If you're curious, bold, and excited to help shape a borderless financial future, we'd love to talk.Our EthosWe believe in an open and flat structure. You will be able to grow into the role that most aligns with your goals. Our team members at all levels have the freedom to explore ideas and impact the roadmap and vision of our company.What You'll DoBe a critical part of the technical and product roadmapContribute to our backend and integrate a variety of third-party servicesScale our infrastructure to millions of end users globallyRapidly ship new capabilities to our customersHelp drive the architectural decisions of a rapidly evolving productInteract with smart contracts across multiple chainsWhat We're Looking ForExperience with NodeJS and other backend technologiesA builder mentality, someone who experiments with side projectsThis position is for folks with 2-10+ years of experience, compensation will be based on experienceNice to Have, But Not MandatoryFintech experience (neobank or card issuing experience gets extra brownie points)Experience with smart contracts and blockchainsThings That Enable a Fulfilling, Healthy, and Happy Experience at RainUnlimited time off Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves.Flexible working We support a flexible workplace – work from home, come into an office, or both. We want everyone to work in an environment where they're their most confident and productive selves. New Rainmakers receive a stipend to set up a comfortable home workspace.Easy to access benefits For US Rainmakers, we cover 95% of your health, dental, and vision plan costs and 90% for your dependents, plus a 100% company-subsidized life insurance plan.Retirement goals Plan for the future with confidence. We offer a 401(k) with a 4% company match.Equity plan Every Rainmaker gets an equity option plan so we all benefit from our success.Health and Wellness High performance begins from within. Rainmakers receive a monthly stipend to be used for eligible health and wellness spending like gym memberships/fitness classes, massages, acupuncture - whatever recharges you!In-office meals Rainmakers working from the office enjoy lunch and dinner on us, covered with a DoorDash credit.Team summits Summits play an important role at Rain. Time together helps us build relationships and a common destiny. Expect team and company offsites, both domestic and international.
$180k - $230k
...A start up is looking for a Backend Founding Engineer to join their team. Location: NYC; Must be able to work in NYC 4 days onsite per week Compensation: $180-230k + Equity Must have worked at early stage start-ups! US Citizens/GC Holders; no C2C/3rd parties...SuggestedFull time- ...Backend Engineer About Discernis Discernis builds AI driven document intelligence for high stakes legal work. Because our customers handle privileged and regulated matters that most cloud AI cannot touch, we run on premises and in customer controlled environments...SuggestedFull timeWork at office
$165 per hour
...DescriptionIf you say you have an idea and can covert that into a something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and APIsYou will participate in daily code deploys while working on...Suggested$150k - $250k
...challenging problems and tackle food insecurity and waste with technology. We're looking for talented engineers in NYC to join our mission. About the Role As a Backend Engineer at Guac, you'll have real impact and ownership over technical decisions, strategy, and...SuggestedFull timeWork at office- ...robust asynchronous architecture , and CockroachDB as the primary database. We are looking for engineers who are eager to tackle challenges in fintech, build scalable backend services, and contribute to the next generation of banking infrastructure. This position...SuggestedFull timeWork at office3 days per week
- ...Backend EngineerWe are looking for a backend engineer who is a Go expert. Additional familiarity with the Kubernetes and Helm APIs is certainly preferred but not required.You will be expected to push critical code on a daily basis, help to architect our backend, and also...Immediate startRemote workMonday to FridayShift work
$180k - $250k
...partners, real revenue signals, and significant ownership upside. Engineers who enjoy solving money-movement problems at scale will thrive... ...right candidate.What You'll DoDesign, build, and operate core backend services for stablecoin infrastructure: mint/burn flows,...Immediate startRelocation package- ...Backend EngineerJob Type: ContractLocation: RemoteAs an expert, you will be creating Reinforcement Learning Environments which test an AI model's ability to solve backend software problems related to fixing code, building APIs, and improving data handling and performance...
- ...yours too.Who We HireWe're looking for pragmatic, high-agency engineers who thrive in ambiguity and care as much about the system as the... ...you'll pick it up fast.You'll stand out if you:Have 3+ years of backend experience with exposure to platform or infrastructure work....
- ...New York City | In person | Full time TL;DR Deepline is hiring a Founding Backend Engineer to build the systems that make bespoke GTM software reliable in production. You will own the data, integrations, and execution infrastructure behind a product that lets people...Full time
- ...Software Engineer Opportunity At FrecWe created Frec to expand the possibilities for everyone and their money. We're a tight team of builders... ...team of experienced engineers across all areas related to the backend powering Frec. You will own large pieces of the infrastructure...Work at officeFlexible hours
- ...sources into a coherent, high-performance application layer.You should have:Strong Python Experience – Deep proficiency in Python for backend development, including experience with asynchronous programming and understanding of web framework internals.Expertise in Event-...
- ...how insurance products are sold. Established in 2018, Portra is venture-backed and based in New York. We're looking for a Backend Engineer to join our team to design and build scalable systems and APIs. You'll work closely with cross-functional teams to develop...Local area
- ...Founding Backend EngineerLocation: New York City Work Style: In-office, 5 days per week Employment Type: Full-time Experience: 6–10 years Focus: Backend Engineering, Data Modeling, Knowledge Graphs, Agentic Workflows, Chemical ManufacturingAbout Our ClientOur client is...Full timeWork at office
- ...Backend EngineerCambio is a software platform for real estate decarbonization. We help commercial real estate owners bring their portfolios... ...startup in our category.The RoleWe're looking for a Backend Engineer to build, help teammates do their best work, and have fun doing...Work at office
- Inflect is seeking an independent Backend Engineer Consultant in Mexico to architect and deliver Go-based backend services and provider adapters for the marketplace. You will focus on API integration, migration toward self-serve onboarding, and high-availability systems...
$80 per hour
...both tech and advisory. You can learn more about us on our website. Role Details Role overview: We're looking for a backend engineer to help build and scale our integration infrastructure. You'll work closely with our staff backend engineer to tackle complex...Work at officeLocal area- ...Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent. We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely...Work at officeRemote workFlexible hours
- Job Title Building cloud native services using Scala using open-source frameworks Akka, ZIO etc. Unit and integration test development using Scala Test and ZIO Test Active participation in stand-up meetings Active participation in Peer Code Reviews as part of our standard...
$110k - $150k
...team members working from the office four days per week and Wednesdays designated as a work-from-home day.We're Looking ForA Backend Engineer with experience in Fintech or marketplaces who will be at the forefront of our mission to bring better finance solutions to millions...Full timeWork at officeWork from home$180k - $250k
...Backend EngineerLondon, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle... ...amplify our impact.What We're Looking ForWe're looking for a Backend Engineer to help develop and scale the Lightning AI platform, spanning...Work at officeWork from homeFlexible hours2 days per week- 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...
$140k - $210k
...About the Project & Team: At the SDF, a small team of roughly 8 engineers is incubating a novel distributed systems prototype. Not a... ...SDF, this is the place to be. About the Role: We need a Backend/Systems Engineer who owns the critical layer between our core infrastructure...Temporary workWork at officeLocal areaWorldwideFlexible hours- ...integrations. It has memory that compounds over time, a suggestion engine that discovers what to automate before you think to ask, and... ...build. You'll be a foundational hire, working across the full backend -- from LLM orchestration and workflow execution to the identity...
- ...Job Description Job Description JOB DESCRIPTION As our first backend engineer, you'll take the lead in implementing Echofi's core infrastructure. You will be responsible for designing, testing, and deploying the backend services that make our platform run smoothly...Full timeWork at office
- ...Job Description Job Description Founding Senior Backend Engineer (Data Platform / Integrations) Location: New York City — In-Person The Opportunity Our client is hiring a Founding Senior Backend Engineer to own the data platform end-to-end and build the...
- ...and Green Card only What you’ll do Build highly scalable backend systems that allows for Atom to scale as our user base grows.... ...practices. Required skills ~2+ years experience as a backend engineer. ~ Bachelors or equivalent in computer science. ~ Highly...
- ...position that is critical to the continued development and scale of its core payments platform. They are looking for a Backend Software Engineer who will design, build, and own highly reliable backend services, APIs, integrations, and infrastructure supporting...Full time
$120k - $150k
...platform that we believe can fundamentally change how people think about investing. About the Role: We're looking for a talented Backend Engineer to join as our second engineering hire. You'll work directly with the founders and take significant ownership over our core...- ...reliability — and grow the team that runs it. This is a high-impact engineering role with meaningful equity, real ownership, and direct... ...scales. What you'll do Set the architecture. Own how our backend fleet and data pipeline fit together, and where they go next....Full time
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