Top Backend Developer Jobs

Design and build secure, scalable backend infrastructure and distributed services for Tapestry’s AI-powered electric grid platform. Develop large-scale data processing and modeling systems, collaborate with engineers, AI researchers, power systems experts, product managers, and external partners, and translate complex requirements into reliable production products.

Build end-to-end features for web applications and cloud services delivering generative AI capabilities. Own initiatives across design, specification, development, testing, and launch; collaborate with product, design, marketing, data science, and engineering teams; prototype innovative solutions; and establish modern application and cloud-service best practices. The role requires backend development, cloud platforms, databases, pub/sub systems, bulk ingestion pipelines, and data analytics services.

Design, build, and own backend systems for blockchain and staking infrastructure. Implement APIs, Ethereum data pipelines, indexers, validator integrations, and operational tooling. Lead architecture, testing, deployment, observability, mentor engineers, and drive engineering standards and AI-assisted workflows.

Develop and maintain scalable Java backend systems using Spring Boot and microservices architecture. Collaborate with customer teams, review technical specifications, write clean and secure code, participate in code reviews, document solutions, and troubleshoot and optimize backend systems. The role also involves providing expertise to improve application performance, reliability, and security while contributing to the training of next-generation AI systems.

Design, develop, implement, test, and support high-quality internal software and customer-facing products. Enhance existing products and design APIs that integrate systems. Ensure security measures and perform code testing and reviews.

As a Software Engineer, contribute to advanced applied AI systems, build backend services and collaborate with ML engineers, ensuring reliability and performance.

As a Staff Backend Engineer, you'll design and build scalable platforms for processing sensor data, define engineering standards, and collaborate on backend system development.

Design and build scalable platforms for high-frequency data ingestion, develop database solutions, and pioneer data architecture while collaborating on engineering standards.

As a Senior Backend Engineer, you'll design scalable backend systems, build foundational architecture, and manage complex projects within a voice AI-driven platform.

Build and scale Polymarket's low-latency exchange backend: design high-performance services, optimize for latency/throughput, architect distributed/event-driven systems, operate and debug production on Linux, ensure reliability and security, and collaborate across product, infra, and data teams.

Senior Full Stack Engineer (backend-focused) to design, build, and operate scalable backend systems and APIs, deliver full-stack features, improve reliability and observability, and contribute to architecture and technical strategy in a fast-paced startup environment.

Develop and build new services and features as a backend software engineer, focusing on APIs, SDKs, and ensuring service reliability within a Kubernetes environment.

Develop backend services and APIs for SwoopOS, ensure service reliability, optimize data storage for streaming architecture, and standardize data structure handling.

Lead the backend development for Artian's AI automation platform, focusing on scalable services, API design, and architectural decisions. Mentor engineers and enhance engineering practices in a collaborative environment.

As a Senior Software Engineer (Backend), you will design and implement scalable applications, collaborate with agile teams, and mentor junior members while ensuring high code quality and performance.

The Java Backend Developer will design and develop enterprise applications, implement security solutions, manage databases, and utilize Agile methodologies. Must have extensive Java experience and familiarity with application servers and frameworks.

The job involves developing applications as a Java developer, focusing on both front-end and back-end development with various technologies.

Looking for Java Developers skilled in Front-end (Java, JQuery, etc.) or Back-end (Java, Spring, SOAP, REST). Requires 3 to 6 years of experience.

Looking for a Java Backend Developer with skills in Java backend development, session management, integration of data sources, and familiarity with modern web technologies.

The role requires developing back-end services using Java and Spring, with a willingness to learn new technologies such as Kafka and Go Lang.

The role involves architecture, design, and development of Java-based systems, overseeing projects, and advising clients. Extensive experience in Java development is essential.

Seeking Java developers proficient in backend frameworks like Spring or Hibernate and frontend technologies such as HTML, CSS, and JavaScript.

Develop and optimize multi-channel eCommerce applications, focusing on architecture and hands-on development using Java and ATG modules. Work collaboratively with cross-functional teams and clients.

Develop and maintain Java Web/Enterprise applications with a focus on design patterns, application servers, and security solutions while ensuring scalability and connectivity.

Lead design and implementation of high-performance agent runtimes, backend services, and self-hosted model/agent infrastructure. Build low-latency execution systems, real-time data pipelines, telemetry loops, CI/CD for zero-downtime deployments, and ensure fleet reliability on AWS/EKS.