Top Backend Developer Jobs

Own and evolve core backend platform primitives: external APIs, retrieval/search (RAG) infrastructure, unified health data models including time-series, and enterprise integrations to support AI-driven clinical workflows and multi-tenant reliability.

The Software Engineer will build backend services for campaign management, integrate with external APIs, and ensure system reliability while developing AI-driven features for restaurant marketing.

Design, build, and operate scalable backend microservices on Kubernetes. Own production services, Elasticsearch indexing and tuning, CI/CD and GitOps pipelines, observability, and reliability. Drive distributed-systems architecture, troubleshoot clusters and services, mentor engineers, and collaborate with platform teams to improve developer experience.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

As a Senior Backend Engineer at Eight Sleep, you will develop and maintain back-end services and improve data processing, supporting critical business logic in distributed systems.

As a Backend Engineer at Fun.xyz, you will build and maintain backend services for a Web3 payments platform, ensuring high performance and reliability.

Lead design and implementation of production integrations (CRMs, CDPs, measurement vendors), own projects end-to-end, drive public API and developer platform architecture, improve pipeline reliability and scale, mentor engineers, set engineering quality standards, and collaborate with external partners. Use TypeScript/Python and cloud infrastructure to build scalable, production-grade systems.

Develop the model serving platform for multimodal AI models, optimizing performance, collaborating with researchers, and ensuring reliable production infrastructure.

As a Senior Backend Engineer, you will architect and scale backend infrastructure, automate repetitive tasks, and integrate AI workflows. You will collaborate closely with ML research partners and ensure the reliability and performance of services in production.

The Senior Back-End Software Engineer will design and implement a serverless platform, work closely with the product team, and own entire projects, driving innovation in telehealth.

As a Back-End Software Engineer, you'll design, implement, and scale a serverless telehealth platform using various technologies while working closely with the product team.

As a Senior Back-End Software Engineer, you will design and implement robust software infrastructure for a telehealth platform, collaborating closely with key stakeholders and contributing to the engineering culture.

Design and build core infrastructure for ML training, develop audio processing pipelines, and set technical direction for the team.

Seeking talented Backend Software Engineers to develop solutions for large scale problems and manage project deliverables in machine learning infrastructure.

Develop and optimize backend services for OPPO's high-traffic products, focusing on recommendation and search systems with low latency and high availability.

Join Vanta as a Senior Software Engineer to lead and mentor teams, driving projects on identity systems and improving security infrastructure.

Design and maintain backend systems using Go, own development lifecycle, implement best practices, and engage with customers for feedback.

The Backend QA Engineer will test APIs, databases, and backend services, ensuring performance and reliability through test design, automation, and collaboration with engineering teams.

Design and develop scalable backend services and data ingestion solutions, collaborating in an Agile environment to optimize speed and scalability.

The Staff Software Engineer will lead backend engineering projects, build secure systems, and collaborate across teams to create innovative applications, particularly in AI and legal tech.

Design and implement core data pipelines for an AI-native cloud platform, focusing on robust and scalable solutions for cybersecurity.

Build and maintain Elixir/Phoenix backend systems that orchestrate robotic restaurants, bridging cloud and on-prem hardware. Design reliable, real-time distributed systems with Postgres, WebSocket and event-driven architectures, deploy infrastructure via Terraform, ensure zero data loss, own features end-to-end, mentor engineers, and drive testing and release practices.

The Software Engineer (Backend) will design, develop, and maintain backend systems using various technologies, emphasizing coding simplicity and collaboration.

The Backend Java Developer IV leads large Java/J2EE projects, requiring extensive development, teamwork, and communication skills alongside proven technical expertise.

Lead development projects utilizing Java/J2EE, focusing on server-side applications and eCommerce. Requires extensive experience in object-oriented programming and performance optimization.