Top Backend Developer Jobs

Build and own backend systems powering an AI assistant: LLM orchestration, workflow execution, multi-provider LLM infra, identity and knowledge layers, agent networks, and real-time personalization. Work end-to-end on greenfield infrastructure, scale reliability and cost-sensitive AI workloads, and define architecture and service ownership.

Founding Backend/Infra Engineer responsible for building a scalable job search engine, including web crawlers and recommender systems. Requires strong programming skills, particularly in Node.js and Python, and attention to detail.

As a Backend Software Engineer, you'll design and implement AI systems, collaborating with engineers and stakeholders to meet military logistics needs.

As a Backend Software Engineer, you'll design, build, and deploy software solutions for military logistics, collaborate with teams, and ensure operational needs are met.

The Senior Software Engineer will architect and deliver backend systems, optimize API performance, and mentor teammates while tackling various distributed system challenges.

The role involves building and scaling backend services, designing APIs, optimizing database performance, and communicating with customers to improve product quality.

Design and build backend services for data processing, ensure reliable data movement, collaborate with teams, and guide technical decisions in a senior role.

The Senior Backend Engineer will develop AI-powered language learning products, focusing on backend systems while coordinating with design and machine learning teams.

As a Full Stack Software Engineer, you will lead product features from design to implementation while mentoring other engineers in AI-native workflows. Responsibilities include building scalable backend systems, creating responsive UIs, and driving architectural decisions in a high-urgency environment.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

Own and ship backend systems and agentic AI features for telemetry analysis: design agent tool interfaces, build distributed job execution on Kubernetes, implement APIs and MCP server, integrate frontier models, and build evaluation and observability for production agent workloads.

Lead design, build, and operate backend agentic systems that analyze large-scale time-series telemetry. Own product from customer discovery through shipping. Implement APIs, distributed job execution on Kubernetes, sandboxed code execution, context/memory management, evaluation suites, and observability while integrating frontier models and scaling agent workloads.

Build and operate backend systems for agentic AI that analyze large-scale time-series telemetry. Own product features from customer discovery through deployment: APIs, distributed job execution on Kubernetes, sandboxed code execution, context management, observability, model integration, and evaluation suites.

Build and operate agentic backend systems that reason over large-scale time-series telemetry. Design APIs, tool interfaces, sandboxed code execution, distributed job scheduling on Kubernetes, observability, and evaluation suites. Partner with customers and product to turn real workflows into dependable AI agent capabilities across cloud and on-prem deployments.

Design, implement, and optimize scalable backend software solutions. Collaborate with team members and uphold coding standards while troubleshooting and maintaining software performance.

The Senior Backend Infrastructure Engineer will design and optimize scalable backend systems on GCP, improve infrastructure and security, and mentor engineers while collaborating closely with product teams.

Own and deliver backend services and APIs for delivery operations and partner integrations. Build and extend data pipelines ingesting flight and telemetry data. Ensure reliability, scalability, security, and observability of production services. Drive verification, deployment, and incident triage while collaborating with onboard software, operations, product, and safety teams in a safety-critical environment.

As a Software Engineer at Avoma, you will develop and maintain server-side applications, ensuring quality and performance while collaborating with various teams.

Design and implement backend APIs (GraphQL) and ETL pipelines for data processing and retrieval; build cloud-native services on AWS/Azure/GCP using Docker and Kubernetes; collaborate with frontend, product, and design teams to present data; ensure federal compliance (FedRAMP, IL4/5/6) and support classified workloads; mentor engineers and maintain production infrastructure.

Design and build scalable backend services and data schemas, architect high-volume workflow automation and ML-enabled pipelines, optimize performance, integrate third-party systems, and collaborate with cross-functional teams to deliver production-ready features end-to-end.

Lead development of DataHub's metadata platform, building scalable systems, APIs, and architectures for metadata collection and processing.

Build, test, and integrate secure backend services and APIs for DoD mission-planning. Work on REST and gRPC services, asynchronous workflows, geospatial databases, containerized deployments, CI/CD, automated tests, and vulnerability remediation while collaborating with AI/ML, frontend, and cybersecurity teams.

The Senior Software Development Engineer will develop applications using modern programming languages, provide leadership and mentoring, ensure software quality, and lead software improvement initiatives.

In this role, you will develop customer-facing products, collaborate with teams, and improve banking experiences through scalable solutions.

Develop, test, verify, and deploy safety-critical ground mission software for lunar operations. Work with cross-disciplinary teams on telemetry processing, health monitoring, fault detection, mission planning, and operator training. Integrate software components, run SIL/HIL validation, support system verification and qualification, and maintain CI/CD, configuration management, and release processes to ensure reliable flight operations.