Senior Backend Architect, Fintech APIs
Galaxy
Galaxy is seeking a Senior Back End Developer (Lending/Commercial) based in Mumbai to design, develop, and scale robust backend systems powering web and mobile applications for a new product offering. You will join a team of backend engineers ensuring reliability, security, and performance across platforms. You’ll collaborate with frontend, product, and infrastructure teams while shaping the architecture to support Galaxy’s crypto-enabled services and fintech initiatives. #J-18808-Ljbffr Galaxy
- Key Responsibilities: Design and architect full stack enterprise applications using Java, Spring... ...hands-on technical leadership in both backend and frontend development Collaborate with... ...Integrate with third-party systems and APIs ensuring robustness and security Drive DevOps...BackendSenior
- ...Twenty is seeking a backend engineer to build scalable Go services powering cyber and electromagnetic capabilities, ingests real-time signals, and serves high-throughput APIs. This role spans cloud and on-prem environments, with Go-based backend systems and graph models...BackendSenior
- ...seeking a seasoned software engineer to build production-grade Java applications. You will develop modular, scalable services, RESTful APIs, and robust background jobs while contributing to system design and code reviews. Applicants should have 6+ years of experience,...BackendSenior
$138k - $200.1k
...at this time, including CPT/OPT.*** The Senior Architect will provide technical leadership and... ...touchpoints. Integrate financial data sources and APIs to support unified dashboards and... ...and their integration with APIs and backend services. Experience with modern deployment...BackendSenior16 hoursContract workTemporary workWork experience placementCasual workWork at officeLocal areaRemote workWork from homeWork visaFlexible hours- Apply is seeking a Backend Engineer for the Perplexity API Platform, focusing on building and optimizing critical APIs for developers. This role is vital to delivering high-performance, robust API solutions that can handle immense traffic and provide cutting-edge functionality...BackendSenior
- Capgemini seeks a Senior Full Stack Engineer in the United States to join enterprise delivery teams focused on SPA development, reusable UI components, backend APIs, and reliable digital experiences. Requirements include 10+ years of enterprise full stack experience, strong...BackendSenior
$157k - $184k
Chainguard, Inc. is seeking a Senior Software Engineer to join their Platform team. This remote role focuses on designing and building customer-facing backend services and APIs that support various products. The position emphasizes quality, collaboration, and agility....BackendSeniorRemote job- Citi in New York seeks a Senior Application Developer to design, build, and support modern web apps across UI, APIs, and backend services. You will contribute to self-service test data capabilities and engage in API-first, microservices architecture. The role requires strong...BackendSenior
$200k - $400k
...Senior QA Engineer (Founding / Automation & Release Infrastructure) Location: New York... ...NY Company Stage: High-Growth Consumer Fintech / Crypto Office Type: Onsite Salary: $20... ...test infrastructure across web apps, backend APIs, and critical transaction flows Own release...BackendSeniorWork at office$175k - $225k
...recruiting for one of its clients a Senior Full Stack Engineer - Fintech - this is a fully remote role for New... ...stack, from interfaces to reliable backend infrastructure. You'll work closely... ...experience as you are about backend systems, API designs or database schemas. Our...BackendSeniorRemote work- ...Twenty Technologies in Arlington, VA, is seeking a senior frontend engineer to own the frontend architecture for mission-critical operator... ...a fast, collaborative environment. You’ll collaborate with backend, product, design, and operations to ship real-time capabilities...BackendSenior
$160k - $200k
...wealth for all. About the team The API Platform team builds the foundation... ...experience, with significant time building backend services and public or partner-facing APIs... ...approval flows) Experience in healthtech, fintech, insurance, or other regulated industries...BackendSeniorWork at office- ...at Europe's fastest growing fintech , Revolut. WHY JOIN US?... ...developing a scalable and maintainable API Integrating with lots of... ...OUR STACK: On the backend, we’ve got an Elixir/Phoenix... ...wear many hats. You’ll be an architect balancing performance and pragmatism...BackendSenior
$160k - $220k
Job Description ⚡ Senior Backend Engineer \n Remote (US) \n Compensation: $160,000- $220,000 Equity... ...\n Our client is a high-growth FinTech building mission-critical payments infrastructure... ...\n Strong understanding of databases, APIs, and event-driven systems \n \n \n Nice...BackendSeniorRemote work- ...Description Deduction.com is a consumer fintech startup reimagining tax from a... ...We’re looking for a senior engineer with strong data instincts... ...sits at the intersection of backend systems, data pipelines, and... ...where appropriate Design APIs and system boundaries that enable...BackendSeniorRemote workShift work
$155k - $180k
...Trovy is led by a team of proven fintech innovators on a mission to... ...Overview We're looking for a Senior Product Engineer who is a... ...This isn't a siloed frontend or backend role: you'll work across our backend... ...think holistically about UX, API design, and system correctness...BackendSeniorWork from homeFlexible hours$100k - $150k
...tremendous career growth potential. Job Title: Senior API Developer Location: 100% Remote (U.S.)... ...and operate large-scale, high-throughput backend services that power mission-critical workloads. In this role you will architect the core platforms that other engineering...BackendSeniorFull timeH1bLocal areaImmediate startRemote workVisa sponsorship$150k - $350k
...Fully remote team · Industry: Fintech, AI, B2B enterprise software The Role This is a senior/staff full-stack individual-contributor... ...with third-party services APIs for document generation,... ...roughly evenly across frontend and backend (around 50/50 or 60/40 either way...BackendSeniorFull timeH1bRemote workVisa sponsorshipFlexible hours$210k - $300k
Senior Software Engineer Location: New York, NY / San Francisco, CA... ...operating at the intersection of AI, fintech, real estate, and regulated... ...ownership. Build and scale backend systems supporting billions of... ...-quality backend services and APIs using modern engineering...BackendSeniorH1bWork at officeRemote workVisa sponsorship- ...instruments. We are the largest FinTech in Poland and a leader... .... We are seeking a Senior AI Engineer with strong... ...data with AI agents Architect LangGraph-based... ...metrics. Design and optimize APIs for LLM interactions, enabling... ...a Platform Engineer, Backend Engineer, or AI...BackendSeniorWork at officeRemote work
$180k
Sorcer is seeking a Senior Backend Ruby Engineer to design, build, and scale the backend services for our fintech product. You will work primarily with Ruby on Rails, optimize PostgreSQL, and contribute to architecture while mentoring peers across time zones. This fully...BackendSeniorRemote job$166k - $209k
...world's leading financial institutions and fintechs trust Alloy for smarter risk management... ...performant Postgres queries and Node.js APIs for our decision engine, which lets financial... ...experience, with real ownership of backend services in production Hands-on experience...BackendSeniorWork at officeLocal areaImmediate startWork from homeHome officeMonday to FridayFlexible hours3 days per week$150k - $190k
...financial institutions and fintechs trust Alloy for smarter... ...the team Solutions Architects play a major role in Alloy... ...you'll be doing As a Senior Solutions Architect,... ...Help to integrate Alloy's API into an app in code... ...following areas is preferred: backend (Node.js, Python) web...BackendSeniorWork at officeLocal areaImmediate startWork from homeHome officeMonday to FridayFlexible hours3 days per week$170k - $190k
...Consumer Startups 2022 Forbes Fintech 50 2022 Role Overview: Brigit is looking for senior fullstack engineers to help us scale... ...Native with Typescript , and a backend of Java services in Google Cloud... ..., integrate with 3rd party APIs, store data, and serve traffic will...BackendSeniorRemote jobWork at officeLocal areaImmediate startFlexible hours2 days per week3 days per week- Sr. API Engineer We are seeking a Senior API Engineer to support an enterprise API security remediation and... ...Experience: 5+ years of enterprise API/backend engineering experience is preferred... ...an Engagement Manager, API Architect, and API Engineer(s). This role requires...BackendSenior
$113k - $158.75k
...you.We’re looking for a Frontend Commerce Architect to help lead the design and delivery of... ...approachesDrive Commerce InnovationYou’ll help design API-first, headless commerce solutions that... ...across platformsYou’ll partner with backend teams to ensure seamless performance and...BackendFull timeTemporary workWork at officeLocal areaRemote workFlexible hours2 days per week3 days per week$215k - $275k
...safely at enterprise scale. As an AI/ML Architect, you’ll design and deliver production-grade... ...view, and thought leadership. Develop senior practitioners and practice capability,... ...models, data, retrieval, orchestration, APIs, security controls, observability, operating...SeniorTemporary work- ...We are seeking an experienced Senior QA Tester to lead quality assurance activities across... .... Strong data quality assurance and backend validation skills. Experience with Salesforce... ...to team needs. Experience validating APIs, databases, integrations, and backend...BackendSeniorContract work
- ...City, New York 07008 Posted October 2nd, 2026 Job Title: Senior GenAI Architect Job Type: Full Time Location: New York City (NYC) /... ...and AI services with enterprise applications through REST APIs and microservices Collaborate with Data Engineering teams...SeniorFull time
$183.6k - $297k
Our MissionAt Palo Alto Networks, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every...BackendSeniorFull timeRemote workFlexible hours
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