Top Backend Developer Jobs

Design, build, and scale event-driven, distributed backend systems in Python to extract and enrich metadata at massive scale. Lead architecture, mentor engineers, integrate ML/LLM components, optimize performance, and ensure observability and reliability across AWS-based pipelines.

Design, build, and operate scalable data pipelines, backend services, and embedding/vectorization systems powering AI-driven finance and clinical intelligence. Model complex clinical and financial data, optimize databases and batch jobs, integrate LLMs and vector databases for RAG/agentic workflows, and collaborate across product and frontend to deliver accurate, production-grade data systems.

The role involves owning and improving the backend infrastructure for email and messaging deliverability systems, with technical leadership and cross-team collaboration responsibilities.

As a Software Engineer, you will lead frontend projects, enhance user experience, and collaborate on innovative AI-driven products.

Build and operate backend systems that automate market creation, lifecycle management, and resolution at scale. Implement event-driven pipelines, integrate external data sources and oracles, ensure reliability and scalability, debug production systems, and collaborate cross-functionally to maintain high engineering standards.

As a Backend Engineer, you'll design and implement secure APIs, build cloud-native products, optimize databases, and collaborate on enterprise security integration.

Develop and maintain high-frequency messaging backend for risk management, focusing on C/C++ and backend to GUI integration.

The Senior Back End Engineer will develop and enhance critical services, manage APIs, optimize application architecture, and mentor junior engineers.

As a Senior Platform Engineer at Greenbox Capital, you'll modernize the origination ecosystem, focusing on scalable services, API development, and system integration, requiring strong collaboration and technical leadership skills.

As a Junior Backend Software Developer, you will develop microservices, support cloud migration, analyze user needs, and participate in Agile 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.

As a Backend Engineer, you'll design and develop scalable backend features and APIs, ensuring high performance and reliability across distributed systems while collaborating with cross-functional teams to enhance user experience.

Engage in designing and maintaining core infrastructure for AI systems in healthcare. Lead product initiatives, ensuring high-quality coding and system reliability.

As a Senior Full Stack Software Engineer, you will build and improve products, create user interfaces and APIs, and collaborate with various teams to enhance the customer experience.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

Design, develop, and maintain scalable web applications, optimize user interfaces, and build backend services. Collaborate closely with product and engineering teams.

Design and build web apps for creating and listening to music. Optimize performance, contribute to design decisions, and create libraries for audio experiences.

Build end-to-end features, design intuitive interfaces, manage asynchronous backend jobs, and contribute to open-source efforts, while leading project development from concept to monitoring.

As a Senior Software Engineer, you'll build web applications, improve customer experiences, and work closely with marketing and product teams.

The Fullstack Engineer will create scalable web experiences, manage technical roadmaps, and design flexible data models while collaborating with Design and engineering teams.

As a Staff Full-Stack Engineer, you will develop major product features, collaborating with users and engineers to ensure software reliability and performance.

As a Mid-Level Full Stack Developer, the role involves building and maintaining web applications, implementing new features, and optimizing performance using Ruby on Rails in a remote setting.

Lead the development of Coperniq's platform by designing, developing, and maintaining scalable full-stack solutions while collaborating with teams and mentoring juniors.

As a Senior Full Stack Engineer, collaborate with founders to build an AI-native platform for M&A advisors, managing projects from ideation to deployment using a TypeScript stack.

Responsible for designing, developing software features, managing APIs, leading transitions from conception to deployment, and automating processes in a collaborative environment.