Browse 36 exciting jobs hiring in Backend Developer now. Check out companies hiring such as Life.Church, Replit, WHOOP in Milwaukee, Tampa, Salt Lake City.
YouVersion seeks a pragmatic Platform Senior Engineer to design, build, and support reliable backend APIs and services that enable external partners and scale with the ministry's mission.
Replit is hiring a Staff Software Engineer for the Agent Platform to build high-throughput backend systems, real-time collaborative infrastructure, and developer tools that power agentic coding experiences.
Lead WHOOP's Translations Platform team to build reliable localization infrastructure and tooling that enables rapid, high-quality language expansion across mobile, web, and backend services.
Contribute to a global fintech platform as a Senior Backend Developer, building scalable, low-latency Node.js services and APIs that power real-time financial systems.
Help define and build Pylon’s GraphQL API and event-driven backend to model mortgages as a safe, expressive product surface for enterprise customers.
Help design and build the platform that powers ChatGPT Apps and developer integrations, working across frontend and backend systems to enable a global developer ecosystem.
Smile Digital Health is hiring an Intermediate Backend Developer to build and maintain Java-based backend services and integrations that support healthcare data exchange.
Lead engineering teams at Speak to build voice AI, LLM orchestration, and scalable inference systems while championing agentic engineering practices and high-quality execution.
Kustomer is hiring a Senior Backend Software Engineer, AI to design and ship AI agents and developer tooling that accelerate engineering velocity across our conversational CRM platform.
Lead and scale a backend engineering organization at a mission-driven retail company, shaping architecture and delivering scalable systems across product, production, supply chain, and corporate functions.
Chromatic is hiring a backend engineer experienced in Elixir and TypeScript to build and maintain scalable platform APIs that power UI testing, review workflows, and developer-focused tooling.
Lead Composio’s enterprise product engineering efforts, owning technical product decisions, customer-facing validation, and delivery to scale enterprise revenue.
Work as an entry-level Software Engineer at Waystar to build, test, and deploy cloud-enabled healthcare payment solutions while growing your skills within an agile engineering team.
Contribute to Smith’s Learning & Development platform as a Junior Software Developer, building full‑stack features and supporting production applications while growing your technical skills.
Lead development of the backend systems and integrations that power WHOOP's developer platform and partner ecosystem as a Senior Software Engineer on the Ecosystem team.
Experienced Java backend engineer needed to architect and implement scalable Spring Boot microservices and REST APIs for production systems in Pittsburgh or Dallas.
Lead the developer-facing search product at Firecrawl by converting research improvements into production search APIs, docs, and examples that delight developers.
Experienced backend developer with finance/portfolio analytics expertise sought to build scalable data-driven backend systems using PostgreSQL, SQL/Parquet, and modern data engineering patterns.
Contribute to Jane's clinical AI products as a Software Developer, building production-ready features that help practitioners and scale across thousands of clinics.
Experian is looking for a Senior Backend .NET Developer to architect and maintain cloud-native, high-scale .NET services while mentoring teammates and driving technical direction.
At Trinity Global Consulting, develop backend geospatial services and APIs using Python, Node.js, and ArcGIS to support secure, production-grade government deployments.
The Senior Developer, Growth will design and implement self-serve product experiences, experimentation infrastructure, and analytics to drive measurable product growth at 1Password.
Build the internal tooling and evaluation infrastructure that empowers engineers and researchers to iterate quickly and reliably on Crosby’s LLM-powered legal platform.
Work on reactive Spring Boot backend services for high-performance investment banking systems as a Jr Java Backend Developer.
Senior Developer — Communications at Jane will lead the development of messaging, notifications, and AI-enabled communication features that improve how clinics interact with patients and internal teams.
Serve as a TS/SCI-cleared Java Developer building secure, scalable backend services for geospatial intelligence applications in Reston, VA.
Quizlet seeks a Staff Software Engineer to lead design and delivery of its external API platform and LearnOS plugin architecture, enabling secure, discoverable partner and agent integrations.
Benchling is hiring a Software Engineer on the Developer Platform team to build APIs, event systems, and agent infrastructure that enable extensibility and integration across its biotech R&D platform.
Nasdaq seeks an Analyst - Software Developer in Atlanta to design, build, and maintain AWS-based APIs using Python while developing skills through mentorship and real-world projects.
Work on core software and infrastructure at Dimensional to shape scalable, reliable systems that power general-purpose robotics.
Work remotely as a Software & AI Developer to build custom internal applications, reporting, and AI-driven automation that streamline production and estimating workflows for a growing manufacturing business.
Experienced backend engineer with leadership experience needed to lead and mentor a small team building clinical-trial software that prioritizes patient safety and data integrity.
EBG is hiring a seasoned PHP developer to modernize a legacy monolith into API-first microservices on AWS, driving architecture, implementation, and CI/CD for production-grade backend services.
Senior platform-focused L3 Developer to lead modernization of core backend systems and build shared libraries and services that teams across Jane adopt and rely on.
Support a growing web team as a Junior Web Developer focused on maintaining multiple brand websites, improving markup and structured data, and contributing to a unified publishing platform.
Merkle (a Dentsu company) is hiring a Senior Backend Developer to build Node.js and Java services and middleware for large-scale loyalty integrations.
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