Top Backend Developer Jobs

Lead design and scaling of a high-performance, data-intensive storage layer for network telemetry. Co-own multi-year roadmap, collaborate with product/support/sales, and solve challenging distributed storage and query-performance problems at large scale.

Design and develop backend systems and REST APIs, lead engineering projects, mentor engineers, and maintain cloud infrastructure while ensuring high performance and scalability for millions of users.

The Backend Engineer will build APIs, manage crypto data, optimize reporting, and collaborate across teams to ensure data accessibility and compliance.

The Junior Backend Engineer will design and develop microservices, write unit tests, perform database migrations, and assist in requirements gathering for projects.

The Senior Cloud Backend Engineer will design, build, and support scalable infrastructure using GCP, Kubernetes, and various databases while participating in on-call responsibilities for system reliability.

The Staff+ Software Engineer will lead backend systems for AI products, managing complex projects and driving product enhancements while optimizing performance and reliability for a global user base.

The role involves building and scaling backend systems for the Claude API, focusing on performance, security, and developer experience while collaborating with cross-functional teams.

As a Backend Software Engineer, you will design and build core backend services leveraging cloud technologies and collaborate with teams to enhance software delivery.

This role involves designing and owning the cloud architecture for a cybersecurity product, focusing on real-time data processing, system security, and scalability. Responsibilities include developing data ingestion systems, APIs, and ensuring privacy constraints are met.

The Backend Engineer will design, build, and maintain RESTful APIs, data pipelines, and backend services, focusing on performance and integration with AI systems. Responsibilities include collaborating with various teams, optimizing reliability, and implementing security measures.

The Staff Software Engineer will modernize the Athlete Management System by upgrading Java services, optimizing architecture, and mentoring teams. Responsibilities include improving performance, managing legacy code, and collaborating on technical strategies.

Lead the design, development, and maintenance of large-scale backend systems for drone delivery operations, collaborating across teams and addressing challenges in a dynamic environment.

The Senior Software Engineer will lead data engineering initiatives, design scalable web services, and mentor teammates while ensuring technical alignment with business goals.

Design and build backend services for marketing products. Collaborate in Agile environments, implement RESTful APIs, and utilize cloud technologies.

The Backend Java Developer will design, develop, and maintain high-quality Java applications, collaborate with teams, and enhance existing systems, following agile principles and TDD.

The Backend .NET Developer leads tech adoption, manages team capabilities, and collaborates on scalable solutions using agile practices.

Design, build, and own core backend services powering AI agents and healthcare workflows, including orchestration of asynchronous, multi-step agentic workflows, high-stakes EHR integrations, platform abstractions, and HIPAA-compliant security and auth.

Seeking a Senior Backend Engineer to design and implement robust backend systems using Python, FastAPI, and Docker. Responsibilities include developing APIs, asynchronous workflows, and collaborating on architectural discussions, focusing on performance and reliability.

Design and scale backend services using FastAPI and messaging systems, manage large datasets, and lead team for high-performance platforms in defense applications.

Design and build scalable backend microservices to model complex content relationships and metadata. Implement APIs, unit/integration tests, deploy and manage services in Kubernetes on GCP, monitor performance, mentor engineers, participate in on-call rotation, and drive architecture decisions across the Connected Content team.

The Senior Back End Software Engineer will build tools for employment compliance, integrate APIs, manage data pipelines, and develop new features while collaborating with the team.

As a Backend Software Engineer at Tapestry, you'll design and implement scalable infrastructure for AI-driven energy solutions, collaborate with cross-functional teams, and interface with external partners to refine technical requirements.

As a Senior Backend Engineer at Arch, you'll design and implement backend services for lending, manage ledgering systems, and develop event-driven architectures for handling financial transactions.

The Senior Backend Engineer will design and maintain external APIs, build scalable platform primitives, and enhance data models for a healthcare-focused software system.

As a backend developer, you will lead development of a Rails-based platform, collaborate on solutions, and improve code quality while working in an agile environment.