Top Backend Developer Jobs

Build and operate Go backend services for a non-custodial KMS powering embedded wallets. Implement key recovery, distributed key generation, TEE integrations, authentication and signing-provider flows, security review and hardening, and production operations on Kubernetes, including observability, secrets/certificate management, and compliance controls.

Develop and maintain backend solutions, ensuring performance, security, and regulatory compliance, while collaborating in cross-functional teams.

Senior backend developer to design and implement a SaaS workflow automation platform on the Microsoft stack. Responsibilities include software architecture, backend development, code reviews, mentoring junior developers, technical guidance, and supporting a remote team across timezones.

Design, implement, and maintain scalable Go backend services and APIs. Collaborate on system architecture, troubleshoot and optimize performance and reliability, write well-tested maintainable code, ensure security and compliance, and participate in code reviews and knowledge sharing.

Take end-to-end ownership of high-scale backend services powering networking infrastructure. Design, implement, and operate performant, reliable, and secure Node.js services; troubleshoot complex networking issues; participate in architecture, testing, and incident response; collaborate with engineers and stakeholders to deliver scalable solutions.

The Senior Backend Software Engineer will build intricate backend systems, develop APIs, ensure high availability, and improve application scalability and performance.

The Backend Engineer will develop intricate backend systems, build performant APIs, and contribute to technology innovation at Entefy.

The Senior Backend Engineer will design information security products, maintain deployment processes, improve system reliability, and lead teams in a zero trust environment.

The Senior Backend Engineer will design security products leveraging blockchain technology, ensuring reliability and scalability in systems while leading and guiding team efforts.

Design, build, and scale low-latency distributed platform components; define technical vision and architecture; collaborate with product and ML teams; evaluate build-vs-buy decisions; prototype research breakthroughs and deliver robust, production-grade services.

Architect and build a scalable AI Security platform: develop Go microservices for Cloud Control Plane and distributed Edge Backends, design resilient policy sync, discovery and access-brokering services, ensure high availability and observability, and provide technical leadership and mentoring.

Design and implement scalable, resilient cloud and edge microservices in Go for an AI-focused identity and privileged access platform. Build cloud control plane and distributed edge backends, ensure secure policy synchronization and discovery, integrate AI-native features, mentor engineers, and drive architecture and engineering best practices.

Build and own production backend services in Python for a large-scale ecommerce search platform. Work with SQL-heavy systems, monitoring/alerting, and debugging user-facing systems. Deliver maintainable software via tests, code review, and incremental delivery. Collaborate on data integrations and optional ETL/ELT workflows with PySpark; apply SEO, API/auth, and unstructured data knowledge when needed.

Lead design and implementation of core backend platform services for a ground communications and data-transport system supporting US government satellites. Build multi-tenant cloud services, APIs, and automated, secure infrastructure; own technical problems end-to-end and mentor junior engineers while collaborating across the team.

Lead design and development of multi-tenant backend services and APIs for a space communications platform on AWS. Build scalable, secure services with automation, testing, and mentorship of junior engineers; interact with customers and partners and support operations for US government satellites.

Lead design and development of multi-tenant backend services and APIs on public cloud (AWS). Focus on automation, testing, security, scalability, and performance. Mentor junior engineers, interact with customers/partners for integrations, and solve space communications platform challenges.

Build and lead development of core backend platform services for a space communications ground system. Design and implement multi-tenant cloud-native APIs and services with automation and security, own features end-to-end, mentor junior engineers, and collaborate across teams to support US government satellite operations.

Lead design, development, and testing of backend services and APIs (primarily Rust) for quantum security products. Own architecture, reliability, performance, and quality; use AI-assisted tooling; mentor engineers; collaborate across hardware, product, and engineering.

Build and own automation pipelines that create, configure, and update thousands of live markets. Integrate sports APIs and news feeds, design reliable idempotent pipelines with monitoring, contribute to data-driven market resolution systems, debug production failures, and participate in code review and design.

Build and maintain backend services and APIs (primarily Rust) to deliver quantum entropy and keys securely. Use AI-assisted tooling, participate in design/code reviews, collaborate with hardware and product teams, and develop domain knowledge in quantum RNG, cryptography, and network security.

Lead architecture and delivery of scalable, high-performance backend systems; design and ship AI-native, agentic workflows; mentor engineers; collaborate with product and stakeholders; own complex multi-area project lifecycles; ensure reliability, security, and performance; document architectural decisions.

Architect and build core backend components of the vCluster platform by working deeply with Kubernetes internals. Write high-performance Go code, take end-to-end ownership from design to release, contribute to open-source projects, and solve complex systems and multi-tenancy problems for GPU and Kubernetes-based infrastructure.

Design, develop, and optimize SAP BW on HANA/BW/4HANA back-end solutions including data models, calculation views, and table functions. Lead requirements gathering, testing, deployment, and support for large-scale data volumes. Mentor team members, manage staffing and budgeting, integrate with IT/business teams, perform troubleshooting, and maintain technical documentation.

Design, build, and maintain scalable backend services and APIs using Java and Spring Boot. Implement event-driven architectures with Kafka, manage PostgreSQL/Redis data, ensure performance and reliability, troubleshoot production issues, participate in code reviews, and collaborate across teams for deployments and monitoring.

Design and ship end-to-end backend features (including backend, infrastructure, and minimal frontend), collaborate with product/design/sales, lead architecture and tradeoff discussions, write scalable, extensible code, participate in code reviews, promote best practices, and help grow product and engineering processes. Bay Area hires expected in-office three days weekly; US-remote hires considered.