Top Backend Developer Jobs

Lead design and delivery of scalable backend services for media hosting, monetization, and analytics. Implement REST APIs and Celery-based async workers, own reliability and performance, drive data and integration patterns across PostgreSQL/Redis/object storage, lead Terraform and cloud changes, improve observability and testing strategies, and guide cross-team architecture, security, and AI-driven backend practices.

Design, develop, and operate scalable, resilient distributed backend services (Kubernetes/ECS). Collaborate across teams to expand the service platform, influence product roadmap, mentor peers, and build systems that handle very high traffic. Apply strong CS fundamentals, data structures, algorithms, and practical engineering judgment to ambiguous requirements and prioritize execution.

Build and run backend systems spanning the SvelteKit app, Postgres/Redis/ClickHouse data stores, Python ML inference services, and Kubernetes clusters. Own design, monitoring, metrics, and incident response. Implement durable execution for long workflows, improve public APIs, and add enterprise features like ACLs and audit logs.

Design and build large-scale backend systems for real-time trading. Lead complex projects, mentor juniors, and enhance system performance.

Build and scale the core product using Python, while ensuring performance and reliability, in collaboration with founders in a fast-paced environment.

Lead the backend architecture, mentoring engineers, and defining technical standards while building scalable systems for data processing and LLM integration.

As a Backend Software Engineer at Zelos, you will design and maintain distributed systems for processing high-frequency time-series data, building scalable storage solutions and optimizing performance.

Design, develop, test, deploy, and maintain backend services and data pipelines. Ensure technical and product excellence, performance, and engineering best practices. Collaborate across global teams, drive projects, and contribute to large-scale system design and distributed computing challenges.

Build and maintain backend systems and infrastructure for an AI-focused startup. Implement services in Python/TypeScript, design moderately complex systems, manage SQL/NoSQL databases, deploy on public cloud (AWS/GCP/Azure), use containerization and IaC, build CI/CD pipelines, implement monitoring/logging (Prometheus/Grafana/ELK/DataDog), and ensure strong networking, Linux, and database security.

The Senior Staff Software Engineer will lead software development teams to create digital solutions across various platforms, ensuring high-quality delivery and technical guidance while working collaboratively with cross-functional partners.

Design, build, and scale backend systems and APIs for high-transaction consumer products. Collaborate with product, credit, compliance, support, and analytics teams. Contribute to code reviews, technical planning, security, and operational excellence. Mentor peers and promote engineering best practices.

The Backend Engineer will improve reliability and scalability of services, develop new services, and analyze operational efficiencies while collaborating closely with the engineering team.

Design, build, and own large-scale distributed backend systems in Go to process billions of events and petabytes of data. Lead architecture, reliability, observability, and performance efforts; improve service communication and data pipelines; debug production at scale; mentor engineers and share learnings publicly.

Build and scale backend services, real-time streaming pipelines, and data layers for a real-time AI tracking platform. Design stateful stream-processing, low-latency data models across relational, time-series, and caching layers; expose scalable APIs; write tests, monitor production, and optimize performance and serialization for high-frequency telemetry.

Develop and own backend features for the Payments & Partnerships domain using server-side Kotlin/Java (or similar). Collaborate with product, marketing, and frontend teams from design through production. Produce clean, testable code with high test coverage, deploy via CI/CD, and leverage AI/LLM tools to improve developer productivity.

The Senior Backend Software Engineer will design and maintain backend systems, optimize performance, ensure security compliance, and mentor junior engineers in a collaborative environment.

As a Backend Engineer, design and implement scalable systems and APIs, ensure system performance and security, and collaborate with teams. Mentor junior engineers based on seniority.

Develop backend systems for AI agents, ensuring usability, reliability, and operability in production environments. Collaborate with AI team to integrate features and lead technical discussions.

Build scalable, resilient backend microservices in Go; design gRPC/REST APIs; containerize with Docker; deploy and manage services on Kubernetes; implement asynchronous messaging (NATS/RabbitMQ); work with PostgreSQL; drive CI/CD, testing, code reviews, and documentation for greenfield robotics orchestration systems.

Design and build scalable backend systems for real-time operational data, lead technical design, ensure security and reliability, and mentor engineers.

Design and build scalable backend services using Go, focusing on performance, reliability, and security, while collaborating with teams in a defense context.

Own and evolve core backend microservices for an AI inference platform: build production-grade APIs, multi-tenant SaaS features (auth, RBAC, billing), design OLTP/OLAP data models, collaborate on multi-cloud orchestration, ensure reliability/performance, and drive engineering quality through testing and CI/CD.

The Senior Backend Engineer will build scalable APIs and microservices, handle the backend feature lifecycle, optimize databases, and mentor junior developers.

As a Founding Backend Engineer, you'll build frameworks for information exchange, blockchain verification, and customer processing using AI, while fostering early company culture.

As a Senior Backend Engineer at Triumph, you'll own engineering projects, build consumer features, solve data problems, and enhance processes for rapid scaling.