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- ...million users and 200,000+ businesses globally. You will join the API Core team. For us, the API is the product. We are the bridge connecting DeepL's bleeding-edge AI capabilities to developers worldwide. We focus on Developer Experience (DevEx), API platform...SeniorFull timeContract workWork at officeLocal areaWork from homeWorldwideFlexible hoursShift work
$213k - $263k
...their unique challenges. The Eval Authoring APIs team’s mission is to establish the... ...seeking an experienced, technically hands‑on Senior Software Engineer to design and implement... ...Collaborate cross‑functionally with Eval developers, sim and analysis infra teams to translate...SeniorFull timeRemote work$405k
...About The Role Anthropic is seeking an exceptional Senior Staff Software Engineer to join the Claude Developer Platform team and serve as the senior‑most individual contributor across API Engineering. Since launch, the Claude API has seen rapid growth and adoption by...SeniorVisa sponsorship$160k - $210k
...our small business data as we scale our sales and marketing initiatives. The Role We are looking for an experienced Senior Software Engineer to join our API and Data Delivery Team. You will play a central role in architecting, building and managing critical systems in...Senior- ...Job Description Requirement: Role: SeniorAPI/Mulesoft Developer Location:New York City (Manhattan), NY Duration:Contract... ...Hands onDevelopment*** Summary: • NYU IT is looking for an Senior API/Mulesoft Developer to join aninnovative team responsible for...SeniorContract workWork at officeLocal area
- NewtonX, based in New York, is looking for a Senior Staff Software Engineer to develop high-performing applications using React and Python/Django. The ideal candidate will have over 6 years of full-stack experience, working on scalable systems and contributing to architecture...Senior
- ...Senior OutSystems Developer We are seeking a highly skilled and experienced Senior OutSystems Developer to join our team in New York City. The... ...DevOps practices. Experience with integrating external APIs and services in OutSystems. Familiarity with testing frameworks...SeniorWork at officeRemote workFlexible hours
- ...Senior Developer We are seeking a Senior-Level Developer with strong expertise in SQL Server, API development, .NET, and Power BI to support the Paratransit Technology Solution (PTS) Project. This role is responsible for managing SQL Server databases, stored procedures...Senior
$175k - $240k
...software development experience in Java and Python ~ Experience in developing cloud-ready, distributed, large-scale, data-intensive... ...with data modelling, relational and NoSQL databases, and RESTful APIs. ~ Experience with Kafka and other real-time messaging systems...SeniorWork at officeFlexible hours$500 per month
...0 countries with our institutional-grade APIs. This includes broker-dealers, investment... ...continuously enhancing our award-winning, developer-friendly API and the robust... ...encourage you to apply. Your Role: As a Senior Full-Stack Engineer, you will be responsible...SeniorRemote workHome office$165k - $242k
...operations. You will play a key role in defining and maintaining API standards across teams, ensuring performance, backward... ...systems you design and evolve will directly impact reliability, developer velocity, and the ability of the platform to scale with growing...SeniorPermanent employmentTemporary workCasual workWork at officeFlexible hours- Role Description Seeking an experienced Senior Mulesoft Developer to lead the migration team from Azure to MuleSoft. The ideal candidate will prioritize... ...background. ~Proficient in Mulesoft Anypoint Platform, API design, and management. ~Experience leading teams and...Senior
- ...Hear from our employees directly on our Glassdoor page! Senior Web Developer (Growth & Conversion Optimization) What You'll Do... ...powers growth. You'll architect and implement the integrations, APIs, webhooks, and automation that connect our web properties to...SeniorFull time
$160k - $200k
...is ushering in the future of health and wealth for all. About the team The API Platform team builds the foundation everything else at Nayya runs on, the APIs, services, and developer tools that power our products and our partner integrations. When a carrier sends...SeniorWork at office- ...Description Qvell is seeking a highly skilled and experienced Senior Software Developer to join our innovative and dynamic team. As a pivotal member... .... Experience with modern web frameworks and RESTful API design and development. Solid understanding of software engineering...SeniorFull time
- ...ecosystem. Role Description As a Senior Software Engineer , you'll be one of the... ..., scaling infrastructure to serve API requests in seconds, and shipping features... ...query layers, and customer-facing tools Develop infrastructure that serves inference and...SeniorFull time
- ...influence the initial specs for the feature, build/modify the backend APIs (mostly Rails), write the front-end code that consumes said APIs... ...Lead of major projects within one area of a product Design, develop, modify, and implement software programming for our product...SeniorFull timeFlexible hours
- ...Figma and relevant Figma plugins is a plus. ~ Ability to shape API contracts from a front-end perspective. ~ Strong understanding... ...of interface design, security, versioning, resilience, and developer experience (DX). ~ Proven track record of designing, building,...SeniorFull time
$200k - $250k
...Scottsdale. Garda is looking to hire a Senior Software Engineer (AI Tooling) to be a... ...or model development. You'll design API gateways, build vector search infrastructure... ...reduce manual processes using AI tools Develop integrations between internal systems, vendor...SeniorFull time- ...About the role We are looking for a Senior Backend Engineer to own the core systems... ...systems end to end, from data models and APIs to deployment and ongoing operations.... ...internal tools and automation that improve developer productivity and system reliability. Set...SeniorFull timeWorldwide
- ...Senior / Staff / Principal Fullstack Engineer Location: Onsite New York (5 days onsite... ...organization. Key Responsibilities: Developing and maintaining both front-end and back-end... ..., or Redis. Understanding of RESTful APIs and web services: Knowledge of how to design...SeniorFull time
$100k - $135k
...Fintech Company . Job Description Position to fill: Senior Frontend Web Developer Industry IT services Location: NYC Salary range:... ...experience with Python) Extensive experience with SQL, APIs (REST, JSON-RPC, etc), Git/GitHub (or similar RCS) 1...SeniorFull timeLive inRelocation- ..., and Sam Altman. Role Overview Titan is looking for a Senior Full Stack Engineer who can ship end-to-end features that span... ...mobile). Implement features end-to-end: frontend UI, backend API integration, data management, and performance optimization. Collaborate...SeniorFull timeWork at office
- ...technical decisions, and ship. Role: Senior Backend Software Engineer We're a tiny... ...the money logic, the state machines, the API contracts, the AI infrastructure. Not "... ...Experience with LLM workflows, agents, evals, or developer tooling Experience modeling complex...SeniorFull timeWork at office
$150k - $220k
...web apps - experience with Next.js, React, TypeScript, or PostgreSQL is a plus ~ Strong backend experience - comfortable designing APIs, managing authentication, handling data migrations, and integrating third-party services (we use tools like Prisma, Auth0, OpenAI,...SeniorFull timeWork at office- ...Design and maintain model-serving infrastructure, including APIs, batch pipelines, or streaming systems required to deploy ML models... ...rapid iteration with long-term sustainable growth and developer experience. Provide mentorship to engineers, fostering a culture...SeniorFull timeWork at officeLocal area
$175k - $250k
...architecture, using technologies like gRPC, Kafka, and high-performance API frameworks, like FastAPI, Spring WebFlux, and Axum. Engineer... ...and minimize latency. Collaborate with data scientists to develop models and optimize model performance for low-latency serving...SeniorFull timeWork experience placement- ...Python/FastAPI + TypeScript/React; moves across frontend, backend, and infra in a single PR ~ Has shipped against flaky third-party APIs under latency/reliability pressure (telephony, real-time audio, payments, etc.) ~ Working knowledge of LLM app development: prompts...SeniorFull timeImmediate startRemote work
$180k - $240k
...achieving our mission. About the Job Blackbird is looking for a Senior Fullstack Engineer to own Flycar, our restaurant payments... ...Responsibilities Own end-to-end development of Flycar - UI, API integration, WebSocket flows, and fallback handling when things...SeniorFull timeLive outImmediate start- ...infrastructure . Our platform enables fintechs, banks, and enterprises to launch compliant, scalable, and global payment solutions with one API . We bridge the gap between traditional financial rails and blockchain-native payments, helping partners launch faster, bank faster,...SeniorFull timeWorldwide

