Top Backend Developer Jobs

Develop scalable backend services, APIs, geoprocessing tools, automation workflows, connectors, and data ingestion pipelines supporting ArcGIS Enterprise and mission-critical geospatial applications. The role involves integrating enterprise data sources, deploying across cloud and on-premises environments, improving system reliability and observability, and collaborating with platform, DevOps, and GIS teams. Requires backend engineering experience with Python, Node.js, and Java, geospatial platform integration, containers, REST APIs, and an active or recently active Top Secret clearance with SCI eligibility.

Design, build, and maintain scalable microservices in Go using gRPC and Protocol Buffers; deploy on GCP (Compute Engine, Cloud Run, Cloud Storage); implement API security (OAuth2) and credential management; containerize with Docker/Kubernetes; collaborate with MLOps and frontend teams; mentor junior developers; troubleshoot production issues and document API contracts.

Technical lead for public-facing gRPC APIs and SDKs powering provider search, ranking, and dynamic copay lookups. Own API design, versioning, ranking/steerage logic, and reliability at scale. Write and review code and designs, mentor engineers, drive technical direction, partner with product and partner engineering, and support production operations and scaling decisions.

Design, develop, and maintain GUIs, mobile (iOS/Android) and cross-platform applications for biomedical and diagnostic systems. Implement real-time control and data acquisition, integrate hardware and software, build cloud-backed services, follow regulatory/medical-grade software practices, and collaborate with cross-functional engineering and lab teams.

Own and improve core backend systems and infrastructure: build reliable, scalable services, improve observability and CI/CD, operate production systems, design APIs and data layers, lead technical decisions, mentor engineers, and partner with product to ship end-to-end features.

Maintain, enhance, and support a Python/AWS backend application within Agile sprints. Develop and consume RESTful APIs, integrate with TypeScript front-end components, optimize performance and scalability, handle large datasets, and author technical documentation while complying with federal safeguarding requirements.

Lead backend development and operate services end-to-end: design, implement, deploy, monitor, and troubleshoot cloud-based back-end systems. Participate in on-call rotation, collaborate with frontend, CloudEng, and product teams, conduct code and security/privacy reviews, and mentor junior engineers.

Design, build, and operate the API Platform for a Smart TV OS: own API design, identity and access (OAuth/OIDC, device/session/entitlement), partner self-serve, observability/SLOs, rollout/migration patterns, and the shared platform used by other Ventura teams. Lead production reliability, on-call, and incident response while mentoring engineers and driving architecture and developer-experience standards.

Develop scalable Go backend services for grocery marketplace experiences including catalogs, search, product details, carts, and checkout. Design high-load systems handling location-based assortments, pricing, inventory, discounts, substitutions, and partner integrations. Build reliable microservice interactions, optimize latency and availability, and implement observability across metrics, logging, dashboards, and tracing.

Develop and deploy scalable backend code, distributed systems, data pipelines, and reliable data infrastructure. Lead projects from design through production, improve platform scalability and performance, and collaborate with cross-functional engineering teams. The role requires strong programming, advanced SQL and data modeling, cloud platform experience, and infrastructure-as-code skills. Bonus experience includes large-scale processing frameworks and operating critical production systems with four-nines availability.

Design and develop large-scale distributed backend services with a strong emphasis on security, reliability, testability, and observability. Drive modern engineering practices, perform system and code reviews, improve test coverage and CI/CD, troubleshoot live-site issues, and collaborate with product and engineering teams to deliver data-driven customer solutions.

The Software Engineer (Backend) will design and develop robust server-side technologies and APIs, focusing on quality, scalability, and data integrity for the hospitality industry.

As a Backend Software Engineer, you'll design, build, and maintain server-side components while collaborating with cross-functional teams to optimize services and ensure scalability, security, and compliance. You'll also manage databases and implement testing strategies to maintain quality.

As a Backend Software Engineer, you'll design scalable features, contribute to architecture, work closely with customers, and ensure quality code.

The Senior Backend Engineer will lead AI-focused projects, optimize data pipelines, mentor juniors, and enhance customer support through innovative technologies.

Develop scalable backend infrastructure for AI healthcare tools, focusing on API development, data processing, and compliance. Manage integrations with healthcare systems.

The Senior Backend Engineer at Veryable will develop services and APIs, mentor junior engineers, and drive system innovation within the product engineering team.

The Senior Backend Engineer will build and operate impactful production systems, design relational data models, and work with cloud platforms, focusing on enhancing care delivery for older adults.

Own and develop the Gynesis device firmware and accessory-app backend, produce submission-grade documentation (SBOM, cybersecurity artifacts) for FDA 510(k), establish source control and build processes, and help architect a BLE wireless roadmap while collaborating with hardware, regulatory, and quality teams.

As a Backend Engineer, you'll develop infrastructure for AI agents, design APIs, and ensure reliable, scalable systems while collaborating across teams.

Develop backend services and APIs for high-performance Web3 dApps on the Sei blockchain. Work with production Solidity contracts, design and manage SQL/NoSQL databases, and deploy infrastructure using AWS and Terraform. Collaborate with ecosystem partners to iterate quickly and ensure scalable, reliable backend systems.

Seeking two Senior Developers (Backend and UI) with 5+ years of experience in Java Application Development, SQL, and Agile methodologies.

Build and operate the LangSmith Deployments runtime for long-running AI agents: design distributed queue/worker systems, own state persistence and job claiming, implement resumable streaming, instrument production systems, participate in on-call and incident response, produce system documentation, and contribute to open-source LangGraph.

The Senior Backend Software Engineer will design and scale backend systems using Python and FastAPI, collaborate with researchers, optimize infrastructure, and implement testing and monitoring systems.

As a Founding Engineer, you will design and build AI backend features, APIs, and services for an autonomous research platform targeting market due diligence.