Senior Java Backend Architect — FX Trading Platform
Citi
Citi’s FX eCommerce Senior Java Developer role focuses on architecting, building, and maintaining backend systems serving institutional clients. You will lead and implement high-performance, multithreaded Java services within the Citi FX Velocity platform, collaborating with product and development teams to deliver state-of-the-art trading capabilities. The position emphasizes leadership, deep technical expertise in Java, and the ability to guide teams while ensuring adherence to architecture #J-18808-Ljbffr Citi
- ...Singapore. Context : We're hiring a Senior Java Architect / Principal Engineer to help design and build a new in-house FX Back Office Book of Record platform, a strategic, resilient system of record for the full post-trade lifecycle of FX transactions, replacing...PlatformSeniorFull time
$180k - $240k
...part of the core platform team building the... ...trillion in annual trading volume across 200+... ...throughput, low-latency backend services for order... ...events per second Architect scalable... ...proficiency in Go, Rust, Java, or C++ (low-... ...integrations Knowledge of FX/CFD/crypto market...PlatformBackendSeniorFull timeRemote workWorldwide$142.32k - $213.48k
...Description Summary The Senior Java Developer, FX eCommerce is a senior... ...responsible for architecting, building and maintaining backend systems that serve a large... ...build state of the art trading systems. The overall... ...winning Citi FX Velocity platform. Citi Velocity serves...PlatformBackendSeniorFull time$250k
...PolymarketPolymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics,... ....About the rolePolymarket is looking for a backend/product engineer to own the core domain APIs...PlatformBackendSenior$250k
...PolymarketPolymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics,... ...perpetual futures and we're looking for Senior Backend Engineers to own the core systems that make...PlatformBackendSenior$250k
...'s largest prediction market platform. We enable individuals to express... ...on real-world events by trading on outcomes across politics,... ...RolePolymarket is looking for a Senior iOS Engineer to help build... ...closely with product, design, and backend teams to align on priorities,...PlatformBackendSenior$500 per month
...options, crypto, fixed income, 24/5 trading, and more. Amongst our subsidiaries... ...you to apply. Your Role As a Senior Technical Recruiter, you'll own full... ...environments. Experience hiring backend, infrastructure, platform, API, data, or distributed systems engineers...PlatformBackendSeniorRemote workHome office$250k
...PolymarketPolymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics,... ....About the RolePolymarket is looking for a Backend Engineer to build the detection, monitoring,...PlatformBackendSenior$200k - $230k
...with deep backgrounds in trading, engineering, data... ...We’re looking for a Senior Software Engineer with deep expertise in core backend electronic trading technology... ...scalable code in C++ and/or Java Define and build the... ..., and financial data platforms Lead complex, multi-...PlatformBackendSeniorFull time- ...Brokers provides automated trade execution and custody... ..., unified platform to manage their investment... ...seeking an experienced Senior Java Developer to join a team... ...service layers. Build backend services and clients that... ...high-quality, well-architected software. Investigate...PlatformBackendSeniorWorldwideFlexible hours
- ...storage infrastructure with algorithmic trading and dispatch to deliver power precisely... ...About the role You’ll own a core software platform end to end—from the user-facing tools... ...from its user-facing workflows through the backend services, data infrastructure, and...PlatformBackendSenior
- Senior Java Developer (Merchant Acquiring) - US Remote About the Role We are seeking... ...someone who has built scalable backend systems for payment platforms, acquiring processors, or... ...Collaborate with product managers, architects, QA, and cross-functional engineering...PlatformBackendSeniorRemote job
$250k - $400k
...PolymarketPolymarket is the world’s largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics,... ...across the stack. Touch both frontend and backend code, using modern frameworks to solve...PlatformBackendSenior$100.2k - $167k
...technical, hands-on Java developer. Our... ...and openness to the trading process by building... ...trade management platform, users can: execute... ...of existing backend order management applications... ...product teams and architects to deliver... ...qualification.Career Stage:Senior...PlatformBackendSeniorFull timePart timeInternshipWork at office- ...Brokers provides automated trade execution and custody... ...sophisticated, unified platform to manage their... .... We are looking for a Senior Data Engineer to build... ...Work with frontend and backend development teams to instrument... ...skills in both Java and Python Deep experience...PlatformBackendSeniorTemporary workWorldwideFlexible hours
- ...Whatnot is the largest live shopping platform in North America and Europe to buy, sell... ...discover the things you love. Whether it's trading cards, fashion, electronics, or live plants... ...and infrastructure as code. Our backend is primarily Python and Elixir, with Go...PlatformBackendSeniorLive inWork at officeLocal areaRemote workWork from home
$163k - $265k
...Senior Software Engineering Manager (REMOTE) New York, NY, United... ...global digital sports platform. We ignite the passions of global... ...collect physical and digital trading cards, sports memorabilia, and... ...engineers working across mobile and backend platforms Clarify...PlatformBackendSeniorFull timeFor contractorsRemote work- ...’s largest prediction market platform. We enable individuals to express... ...on real-world events by trading on outcomes across politics,... ...is looking for a world-class backend engineer to join our platform... ...scalability—someone who can architect and optimize high-throughput...PlatformBackendSenior
$160k - $200k
...building a leading global digital sports platform. We ignite the passions of global sports... ...hardgoods; collect physical and digital trading cards, sports memorabilia, and other... ...Swift Concurrency throughout, talk to our backend via Apollo GraphQL, and maintain a clean...PlatformBackendSeniorTemporary workLive inLocal areaWorldwide$180k - $220k
...delivering custody, wallets, staking, trading, financing, stablecoins, and... ...institutions, exchanges, and platforms, and millions of investors... .... BitGo is looking for a Senior Software Engineer to help... ...require in practice. 5+ years of backend software engineering...PlatformBackendSeniorFull timeWork at officeWorldwide- ...Commerce and help build the platforms that connect merchants... ...experiences. As a Senior Product Associate,... ...study. Experience with backend platform or data... ...discussions with engineers and architects about APIs, data flows... ...dependencies, and trade-offs. You do not need...PlatformBackendSeniorWork visa
$200k - $280k
...offline, relationship-gated way of trading with a single digital... .... About the Role We’re hiring a Senior Engineer for the Growth Pod to own both the backend systems and the front‑end experiences... ...Step Functions, or event‑streaming platforms like Kafka Our culture and what...PlatformBackendSeniorRemote workFlexible hours- ...for a strategic, high-energy Senior Account Director with tech and... ...Narrative Development: Architect 360-degree strategies that translate... ...traditional media, digital platforms, and policy forums. Proactive... ...: You excel at managing the backend of accounts—from results...PlatformBackendSeniorSummer workImmediate startFlexible hours
$500 per month
...ETFs, options, crypto, fixed income, 24/5 trading, and more. Amongst our subsidiaries,... ...Alpaca, you'll help keep our brokerage platform reliable, observable, and operable as we... ..., DevOps, Platform/Infrastructure, or backend engineering with significant production...PlatformBackendSeniorHome office$180k - $250k
...product and technology. As a senior full-stack software engineer,... ...portfolio creation engine to our trading system to our client-facing... ...internships Experience with backend and frontend languages. Our... ...AI) powered asset management platform designed specifically for financial...PlatformBackendSeniorWork experience placementInternshipWork at officeFlexible hours- ...reality. Our institutional digital assets platform spans trading, investment banking, asset management,... ....” Who You Are: This role is a Senior Back End Developer (Lending/Commercial... ...and delivery of features and services. Architect scalable, secure, and efficient server...PlatformBackendSeniorWork at officeLocal area
$130k - $140k
The Senior Manager, Ecommerce Operations is responsible for the day-to-day operational health... ...defense for all ecommerce technology and platform-related issues, owning the day-to-day... ...Partner with IT on all digital platform-to-backend integrations, UAT, and deployment for new...PlatformBackendSeniorLocal area$134k - $209k
...global data and AI platform empowering... ...visionary and hands-on Senior Software Engineer... ...deep expertise in Java and distributed systems... ...(OMS) team in Trading!We are building a... ...technical direction and architect highly scalable,... ...building complex backend distributed systems...PlatformBackendSeniorH1bRemote workWorldwideVisa sponsorshipWork visa- ...hands-on Full Stack Developer to join its FX trading desk. You will sit on the trading floor... ...and sales across both frontend and backend, using a modern tech stack Develop and... ...based tools onto a robust, industrialized platform while keeping existing processes running...PlatformBackendFull time
- ...Senior Software Engineer We are currently helping a Series A startup in NYC scale the engineering team. They are... ...responsible for: Designing full stack features across UX and backend systems that power the AI platform Building custom AI solutions for clients Shaping...PlatformBackendSeniorFull time
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