Top Backend Developer Jobs

Build and maintain backend API services for a decentralized exchange, design trade routing logic for cross-chain swaps, improve system performance and reliability, and troubleshoot trade execution and API issues.

Own and scale core data systems powering high-throughput ingestion, storage, analytics, and product surfaces. Stabilize write paths, design read-optimized models and partitioning strategies, separate transactional and analytical workloads, enable AI-native analytics, write RFCs, and raise reliability and performance standards across the team.

Design and implement scalable backend services and APIs for SwapRail, including routing engines, execution services, data pipelines, simulation/validation layers, and observability. Integrate on-chain and off-chain data sources, optimize for low-latency high-throughput execution, and collaborate with frontend and wallet teams.

As a Backend Engineer, you will develop resilient applications using Python and FastAPI, working on large-scale data analytics with a focus on AI coding tools.

The Senior Backend Engineer will design and implement infrastructure for an AI system, solve complex data-related problems, and ensure system scalability and security.

The Backend Developer will develop and maintain backend services using Node.js and Java, build RESTful APIs, collaborate with frontend teams, and assist in troubleshooting.

As a Senior Software Engineer, you will lead end-to-end feature development for a customer-facing product, make product decisions, and collaborate with team members and users.

The Senior/Lead Backend Engineer will develop backend infrastructure for a renewable energy company, including real-time digital twin creation and energy app backend development.

The Product Engineer will develop AI-powered products by managing both backend and frontend tasks, collaborating closely with founding teams and customers. Responsibilities include feature ownership, coding, testing, and using AI tooling to enhance development speed.

Build backend services and APIs that integrate commercial CAD platforms (Siemens NX, CATIA, SOLIDWORKS, Creo, Inventor) with cloud-native AI services. Translate CAD models into machine-readable data, automate engineering workflows in Python, manage assemblies, parts, configurations, and partner with research teams on Engineering AI.

Design, develop, and operate scalable backend systems focused on authentication and authorization. Lead secure REST API and IAM feature development, mentor engineers, perform security-first code reviews, integrate observability, and drive reliable production releases in a remote-first SaaS environment.

As an Application Engineer (Backend), you will develop and maintain Python-based REST endpoints and microservices, ensuring integration and performance of backend services.

Lead the development of backend APIs and systems for fintech solutions using Node.js, Express.js, and PostgreSQL, while collaborating with team across different locations.

The Back-End Engineer will design and implement database schemas and APIs, ensure feature delivery, and resolve customer issues while collaborating with teams in a fintech environment.

The Backend Engineer will develop fintech solutions, resolve customer issues, design APIs and databases, and implement new features.

The Backend Engineer will design, build, and scale Veda's backend systems, ensuring reliability and performance for DeFi applications.

As a backend engineer, you will build AI development tools, design features for LLM performance insight, and manage data pipelines.

The role involves building and optimizing cloud infrastructure and platform features, leveraging Golang, Kafka, and PostgreSQL in a fast-paced startup environment.

As a Simulation Backend Engineer, you'll design and optimize backend systems for distributed simulation workloads, ensuring high efficiency and reliability.

As a Senior Software Engineer at Taara, you will design and implement scalable cloud-native software for managing global optical terminals, build telemetry pipelines, automate infrastructure, and ensure effective communication between hardware and cloud services.

The Senior Backend Engineer will architect and maintain scalable backend services, focusing on performance, reliability, and team independence, while mentoring engineers and guiding technical design.

Design and maintain backend services and APIs, manage databases, develop infrastructure automation, and contribute to CI/CD pipelines while improving system performance.

Looking for a Java Backend Developer with extensive experience in Java, Spring, and web services. Must have knowledge of Hibernate and Oracle.

Design and develop scalable backend systems for data-intensive applications, improve performance and reliability, and lead impactful initiatives at Formal.

Design and develop a high-performance data platform, build product features, improve performance and reliability, and lead impactful initiatives.