Top Backend Developer Jobs

The Software Engineer will build scalable backend systems, integrate third party software, and optimize performance, aiming to enhance efficiency in the moving industry.

The Senior Backend Software Engineer will lead product development, maintain systems, design APIs, and mentor junior engineers while improving overall product quality.

Maintain and stabilize a legacy React Planner engine, resolve complex bugs and security issues, then design and build next-generation AI reasoning features. Own end-to-end scalable backend services, integrate generative AI/LLM capabilities, optimize system performance, participate in on-call rotations, and collaborate with product, platform, and research teams to productionize ML pipelines and agent reasoning.

Build and operate backend infrastructure and agentic AI platforms on Azure. Own data, identity, CI/CD, observability, multi-model LLM orchestration, cost/token economics, MCP tooling, and SLO-driven production reliability for autonomous multi-agent systems.

Modernize legacy .NET systems and build scalable backend services using Java Spring Boot and .NET Core. Design APIs and microservices, implement containerized deployments, CI/CD, automated testing, collaborate in Agile ceremonies, and ensure performance, security, and operational excellence.

The Senior Full Stack Engineer will design, build, and deploy solutions across Prove's tech stack, utilizing machine learning and mobile sensor data, while leading projects and collaborating closely within the team.

Back-end developer focused on building marketing tools and improving internal processes. Analyze and enhance code, collaborate with front-end and cross-functional teams, integrate APIs (Google Analytics/Ads), support e-commerce platforms, report data to clients and leadership, and lead projects while staying current with development best practices.

Design, build, and maintain large-scale data pipelines and APIs for Ventura OS. Optimize data processing workflows, integrate ML models into production, ensure data quality and observability, and collaborate across teams to drive architecture and data infrastructure decisions for streaming and content recommendation use cases.

Design, build, deploy, and maintain large-scale workflow platform infrastructure (e.g., Temporal, Netflix Conductor). Ensure 99.995% reliability, capacity planning, benchmarking, monitoring/alerting, production incident response, and collaborate to make the platform extensible for high-throughput, low-latency backend services.

Develop large scale enterprise applications, write APIs, collaborate with team members, optimize performance, and integrate systems.

Design, build, and maintain TypeScript/NestJS backend services and scalable APIs. Implement event-driven, asynchronous processing with queues and workers, integrate third-party APIs and webhooks, and improve platform reliability through observability, performance optimization, and production troubleshooting. Collaborate cross-functionally, own projects end-to-end, and influence long-term architecture and developer experience.

Design, build, test, deploy, and maintain scalable Java and Python microservices. Lead requirements analysis, automated testing, CI/CD, containerization, and collaborate with engineering teams to deliver cloud-based services.

The Senior Backend Engineer will build and maintain backend services for an observability platform, ensuring high performance and reliability. Responsibilities include managing APIs, engaging with the community, and tackling technical challenges related to data processing.

The Software Engineer will design scalable software architectures, collaborate on new features, optimize system performance, and mentor junior engineers.

Senior back-end engineers will build products and lead projects end-to-end, taking ownership from concept through launch. Candidates should drive technical direction, deliver impactful solutions, and help shape early-stage companies within the firm's portfolio.

Design, build, and own backend systems for blockchain and staking infrastructure. Implement APIs, Ethereum data pipelines, indexers, validator integrations, and operational tooling. Lead architecture, testing, deployment, observability, mentor engineers, and drive engineering standards and AI-assisted workflows.

The role involves building and maintaining backend systems, APIs, and integrations for Evertune's AI marketing platform, focusing on scalability and performance across various customer workflows.

Design and develop scalable infrastructure and services for data pipelines and distributed systems, working on an AI/ML platform for enterprise applications.

This role involves developing and maintaining web applications using PHP, JavaScript, and SQL, while also collaborating with project managers and clients.

Build and maintain backend services for the Training Data Storefront (TDS): design and implement features, RESTful APIs and streaming services, optimize performance, use Python, Docker, Kubernetes and AWS, follow SDLC best practices, mentor teammates, and work directly with end users in an Agile environment.

Design and implement scalable backend systems, collaborate with teams, and address performance bottlenecks while maintaining efficient code and APIs.

Lead the technical strategy for Patreon's backend platform, managing scalable distributed systems, APIs, and infrastructure. Collaborate with product teams and mentor staff engineers, emphasizing reliability and operational excellence.

As a Senior Software Engineer, you will develop new products and improve engineering infrastructure while taking ownership of product deliverables and enhancing technical architecture.

As a Software Engineer - Backend, you will develop products and manage engineering infrastructure, focusing on system design, security, and code quality.

Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.