Top Backend Developer Jobs

Design, develop, and maintain backend systems. Implement APIs, optimize performance, and collaborate with teams to deliver efficient solutions.

Join Zencastr as a Senior Backend Engineer, focusing on building scalable applications using Node.js and Typescript, while emphasizing performance and code quality.

Develop Django APIs and backend services for a decentralized energy platform, focusing on scalability, performance, and collaboration with cross-functional teams.

As a Senior Backend Engineer at Serval, you'll build foundational parts of the AI platform, drive product capabilities, and mentor junior engineers.

The software engineer will design, deploy, and scale distributed systems for our sensing platform, focusing on reliability, performance, and cross-functional collaboration with hardware and application teams.

As a Senior Software Engineer, you'll design and build distributed systems in Go, collaborate across teams, and ensure performance and reliability at scale.

As a Backend Engineer, you'll design, code, and ship full-stack features, integrate APIs, and ensure robust backend systems while collaborating closely with researchers and users.

As a Senior Backend Engineer at Offchain Labs, you'll tackle complex distributed systems challenges, optimizing performance and contributing to the security and scalability of blockchain technology.

As a Back-End Engineer, you will develop and maintain an AI-powered game engine, collaborate on scalable systems, and optimize performance.

The Software Engineer Intern will design and develop backend components for a blockchain network, focusing on reliability and scalability in Rust.

The Staff Backend Engineer will design and scale core systems for a B2B SaaS platform, focusing on backend architecture, reliability, and AI-assisted engineering workflows.

Lead a team of engineers to design APIs and systems for AI agents, manage infrastructure, and handle production software quality.

You will design and implement scalable backend systems integrating August infrastructure with third-party DeFi protocols while collaborating with engineering teams.

As a Staff Backend & Platform Engineer, you'll design and operate identity management, financial operations systems, and blockchain infrastructure, ensuring high reliability and security.

As a Senior Backend & Platform Engineer, you'll design and operate critical systems in identity management, financial operations, and blockchain infrastructure while leading projects and mentoring engineers.

The Senior Backend Engineer will design, build, and scale backend services, architect data processing pipelines, and mentor engineers in a rapidly growing AI firm.

The role involves designing scalable infrastructure, leading technical initiatives, collaborating with research, and enhancing AI reliability tools. A focus on backend systems and modern cloud technology is essential.

Design and architect Java/Kotlin microservices for a multi-tenant SaaS platform. Collaborate on product development and establish deployment pipelines.

Seeking a Senior Software Engineer to design and build a microservices-based SaaS platform, focusing on Java and AWS technologies while ensuring robust deployment and customer satisfaction.

As a backend software engineer, you'll build and maintain a high-performance server application for a radiology platform, improve application quality, and collaborate with various teams.

Build and operate backend services for a fintech platform: design fault-tolerant APIs, ensure data consistency and transactional integrity, develop distributed data processing and worker systems, improve deployment/monitoring, and collaborate with product, design, and operations to deliver scalable, secure financial services.

As a Backend Engineer at Lapel, you'll design and build systems for AI agents, ensuring reliable interactions and context retrieval across customer experiences.

As a Backend Engineer at Lapel, you'll design and build user-friendly data models, event models, and permission systems, ensuring the foundation is reliable and extensible for all customers.

As a Backend Engineer, you'll develop and manage data and workflow systems, ensure secure data handling, design APIs, and support integration frameworks for external systems.

Build, ship, and operate backend systems and data infrastructure; develop robust business logic for health data; prototype and productionize experiments to improve AI/ML models; establish scalability, security, testing, and MLOps best practices; and iterate on engineering process and culture.