Senior Backend Engineer - Large-Scale Fintech (Go/Java)
Lead.com
Lead Bank, a banking infrastructure platform, operates offices in San Francisco, Sunnyvale, and New York City, with a Kansas City FDIC-insured bank. The Engineering team builds secure, scalable financial systems powering fintechs and money movement at scale. This role focuses on designing, building, and maintaining large-scale backend systems with a priority on performance and reliability, collaborating with product managers and stakeholders to deliver new features that meet business needs and #J-18808-Ljbffr
- ...Lead Bank is seeking a senior backend engineer to design, build and maintain large-scale systems powering fintech products. You will partner with product, engineering, finance and compliance to define roadmaps and implement features that meet product goals and customer...SeniorJava
$180k - $250k
...We're a small, senior R&D team obsessed... ...products that scale to millions of... ...and delivering engineering work you can be... ...evolve the core backend powering... ...Comfortable with owning large areas of a... ...tradeoffs.Happy to go deep: prefer... ...engineers coming from Java, Django, Rails,...SeniorJavaRemote work$200k - $250k
...Principal / Senior Staff Backend Engineer Application Deadline: 20 November 2026 Department... ...~ Expert-level command of Go, Java, C++, or Python, and of large-scale system design ~ Proven experience... ...~ Prediction markets, fintech, sports betting, or exchange experience...SeniorJavaFull timeRemote workFlexible hours- ...RE Partners is hiring a Senior Java Platform Engineer to build a large-scale developer platform for a global investment bank. You will own backend services, automate remediation across thousands of repositories, and implement secure, scalable solutions. This hands-on...SeniorJavaPermanent employmentFull time
$130k - $196.5k
...performance on a global scale. LiveRamp is... ...are part of the Identity Engineering teams at LiveRamp. We are... ...Languages: Golang (main), Java and Python (partially).... ...applications, written in Go, that service external... ...building maintainable, large-scale systems.You are comfortable...SeniorJavaWorldwide- ...Senior Software Engineer – BackendParker's mission is simple but ambitious... ...tools they need to scale profitably.Our core... ...).We're a Series B fintech scaling rapidly with... ...Software Engineer – Backend to design, build, and... ...backend languages such as Go, Java, or Python)....SeniorJava
$135k - $200k
...children, and more.Software Engineers at Palantir build software at scale to transform how... ...distributed systems, large scale data systems, security... ...We UseDifferent backend languages, including Java, Rust, and GoOpen-source... ...("anything that can go wrong will go wrong");...SeniorJavaWork experience placementWork at officeRemote workWork from homeRelocation package- ...Wealth.com in New York, NY, is seeking a Senior Software Engineer to design, build, and scale our backend systems powering estate and tax planning products used by thousands of financial advisors. You will work on a TypeScript-first stack, own significant components end...Senior
- ...move fast but large enough to tackle... ...looking for a Senior or Lead Full Stack Engineer who is equally... ...designing a backend service and shipping... ...skills: Java/Spring as the... ...stack; Python or Go a plus Strong... ...in a BNPL or fintech product AI Fluency... ..., large‑scale refactors, and...SeniorJavaRemote work
- ...experiences, at scale. If you want to... ...shaping the future of fintech – and we’re just... ...looking for a Senior Manager, Solutions Engineering to act as a... ...solution and successful go-live, while... ...Experience working with large enterprise or... ...JavaScript, React, Java, .NET, Python,...SeniorJavaWork at office3 days per week
- ...ARQ, a fast-growing fintech, is hiring a Backend Engineer in New York to design, develop, and maintain scalable backend systems powering money movement... ..., treasury, and crypto liquidity, with a Spring Boot/Java stack and a focus on clean code. The role emphasizes...SeniorJavaImmediate start
- ...Next Ventures, a technology-driven firm in New York, seeks a Senior Backend Engineer to build secure, scalable services for digital assets and... ...years of experience, strong CS fundamentals, and expertise in Java or similar languages. You will contribute to high-throughput...SeniorJava
- ...Our FinTech client is looking for a Staff Backend Software Engineer to join the team responsible for the core calculation infrastructure... ...'re passionate about building large-scale distributed systems, solving... ...in engineers with deep Java expertise, though experienced C++...JavaWork at office2 days per week3 days per week
- ...CoreWeave is seeking a seasoned backend engineer to design and operate scalable SaaS infrastructure across multiple public clouds. You will... ...architecture. Bring 4+ years of professional software experience with Go, Kubernetes, Terraform, and PostgreSQL. You will collaborate...Senior
- ...A pioneering technology company is seeking a Senior Backend Engineer to develop and scale core services that empower real-time manufacturing operations... ...experience, the ideal candidate will have proficiency in Go or Java, and strong expertise in API design, cloud...SeniorJavaImmediate start
$153k - $179k
...and so are the rewards.As a Senior Software Engineer, you’ll architect, build, and scale the backend services, infrastructure, and... ...technical leadership on large-scope, ambiguous engineering... ...development using languages such as Go, Python, or Java, alongside advanced...SeniorJavaContract workWork at officeWorldwideFlexible hoursShift workNight shiftWeekend work3 days per week- ...technology , this is where fintech meets purpose. Backed... ...and ownership go hand in hand. You're a... ...in Computer Science, SW Engineering or equivalent (M.Sc. is... ...years of experience in Java server-side development... ...Experience in building complex, large-scale software solutions from...SeniorJava
- ...Affirm is seeking a Senior Software Engineer, Backend for the Partner Merchant Interface. You’ll design, build and scale backend services that power payments over time, collaborating... ...tests and reviews, and navigate a large code base to deliver robust, observable...SeniorRemote work
- ...Senior Backend EngineerHauler Hero is a modern, multi... ...a Senior Backend Engineer to join our... ...exists as the platform scales.The role requires... ...code in Kotlin and Java using Spring Boot;... ...performant SQL for large data volumes and validate... ...in fintech, B2B SaaS, or logisticsFrontend...SeniorJavaRemote work
$192k - $240k
...Brex is looking for an experienced engineer in New York to develop innovative products that will enhance the financial software landscape. You will collaborate across teams, ensuring all customer needs are met while maintaining high standards in product design and deployment...SeniorWork at officeRemote work3 days per week$180k - $250k
...Senior Software Engineer - Backend & Machine LearningHume AI is seeking a talented senior... ...and deployment at scale.RequirementsExpertise in the... ...multiple languages (e.g. Kotlin, Go, Rust, Java, C++).Understanding of... ...principles and/or building large-scale data pipelines.Familiarity...SeniorJava- ...Actively AI in New York City is seeking a Senior/Staff Backend Engineer to architect and build large-scale systems powering our GTM AI agents. You will design scalable, event-driven infrastructure that integrates with LLMs, orchestrates complex workflows, and ensures...Senior
- ...role Polymarket is looking for a backend engineer to help build and scale the core exchange infrastructure that... ...contributor working with other senior engineers to design, implement, and... ...performance-oriented systems languages (Go, Rust, Java). Optimize for performance & scale...SeniorJava
$143.44k - $185.63k
...encourage our people to “go for it” and equip... ...of innovative fintech companies. With a central... ...FX and UST Data Engineering team is hiring a Senior Software Engineer.This... ...develop, and deploy large-scale, fault tolerant data... ...the ground up using Java, is highly available...SeniorJavaFull timeWork at officeImmediate start- ...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
$158.08k - $178.88k
...Backend EngineerMoneyLion is a leader in financial technology powering... ...a deeply experienced backend engineer who brings strong ownership,... ...experiences.You will help shape and scale the backend capabilities... ...About You:Strong expertise in Java, Spring Boot, and modern backend...SeniorJavaContract work3 days per week- Current is seeking a Senior Backend Engineer in New York to help build scalable data-intensive applications on a modern cloud stack. You will work... ...product and data teams. The ideal candidate has extensive Java/JVM experience, a strong foundation in algorithms, and hands...SeniorJava
- ...Job Description Senior Software Engineer Location:... ...Time Industry: FinTech / Financial... ...designing, building, and scaling distributed systems that support large-scale, mission-... ...highly scalable backend applications and... ...languages such as Java, Go, Python, Scala, or...SeniorJavaFull timeLocal areaRemote workWorldwideFlexible hours
$176k - $242k
...team is looking for a backend engineer to help build reliable... ...We are hiring a Senior Backend Software Engineer... ...systems where reliability, scale, routing, optimization... ...backend services in Java and Go. • Design and operate... .... • Experience at a large technology company...SeniorJavaFull timeWork at officeVisa sponsorship- ...has pioneered a cutting-edge fintech software platform that has been... ...Software Development Engineer to design and implement integrations... ...record of designing large scale, secure, high traffic and distributed... ...applicationsStrong expertise in Java and Spring Boot...SeniorJavaShift work
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