27,056 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
Data Annotator - Backend Software Engineer
Part-time, remote-from-India role for backend/software engineers to do data annotation and code evaluation: reviewing codebases, commits, pull requests, and AI-generated code to build datasets that train AI models. Requires 1+ year of software engineering experience; pays USD 30-80 per hour.
Senior Back End Engineer
Contract type: Permanent Location: Alderley Park Working style: Hybrid 50% home/office based We have an exciting opportunity for a Senior Software Engineer specialising in Back End development to join Royal London’s…
Senior Backend Engineer: Data Pipelines & Cloud
Consulting backend role placed by IT staffing firm Veritaz AB in Horsens, Denmark: the engineer designs and enhances backend services, APIs, and data pipelines for a cloud-based platform handling large data volumes, with emphasis on scalability, reliability, traceability, and secure data storage.
Backend Software Engineer (Java / Spring)
Backend engineer builds and scales Java/Python microservices for an AI-powered commercial real estate platform, integrating LLMs and agent workflows on AWS.
Senior Java Backend Developer
Senior backend developer building and owning scalable Java 17+/Spring Boot services, REST/GraphQL APIs, and event-driven systems (Kafka, MQTT, RabbitMQ) on-site in Istanbul/Gebze. The role emphasizes database/SQL work, JVM performance, clean architecture, and hands-on use of AI-assisted development tools.
Software Engineer (Backend)
At early-stage applied-AI company Nace AI in Palo Alto, this engineer builds and maintains end-to-end infrastructure for LLM/SLM-based AI agents: scalable backend services (Python/Go/Node.js), frontend UIs (React/Vue/Angular), APIs, data pipelines, agent evaluation tooling, and cloud infrastructure (Docker/Kubernetes/Terraform, AWS/GCP/Azure).
2026: Backend Support - JR Executive & Executive || Gurgaon
I. Job Summary To perform intermediate level tasks / activities related to the process / business the employee is aligned with. II. Essential Duties and Responsibilities Understands business fundamentals and standard…
UP to $2700 | Email backend Customer Service
Working Location: Midview City Working hour: 9am - 6pm (4 Weekdays, 1 Weekend) Jobscope: - Handle Customer enquires. - Answer and resolve complaints or questions. - Other ad-hoc duties as assigned Requirements: - 1 to…
Backend Engineer (Java Microservices – Card & Unsecured Loan)
Job Requirements 3–6 years of hands-on backend development experience in enterprise environments. Strong proficiency in Java (11/17/21) and Spring Boot (Spring Web, Security, Data). Proven experience designing,…
Staff Software Engineer (Backend)
Staff & Principal Software Engineers (Backend) About the Role We are looking for experienced Staff & Principal Software Engineers to drive the technical architecture and development of complex, business-critical…
Senior Java Backend Developer
Senior Java backend developer building reporting modules and database business logic for the company's software products, centered on Oracle/OceanBase stored procedures and SQL performance tuning. Core stack is Java/Spring/MyBatis with MongoDB, ClickHouse, Redis, and Kafka, plus RESTful API development.
Java Backend Engineer
Senior Java backend engineer joining a new team dedicated to optimizing, refactoring, and modernizing existing Java/Spring Boot backend systems rather than building features — profiling bottlenecks, running root-cause analysis on production issues, and embedding AI-assisted dev tools like Cursor and GitHub Copilot into daily workflows. Based in Singapore.
Lead Security Engineer - Java Backend, AI
Shape the future of security engineering—your expertise protects systems at global scale. Join a team where your technical decisions matter and career growth is celebrated. As a Lead Security Engineer at JPMorgan Chase…
Lead Security Engineer - Java Backend, AI
Shape the future of security engineering—your expertise protects systems at global scale. Join a team where your technical decisions matter and career growth is celebrated. As a Lead Security Engineer at JPMorgan Chase…
Lead Security Engineer - Java Backend, AI
Shape the future of security engineering—your expertise protects systems at global scale. Join a team where your technical decisions matter and career growth is celebrated. As a Lead Security Engineer at JPMorgan Chase…
Python Backend Engineer
Key Responsibilities Design, develop, test, and maintain backend applications, services, utilities, and data-processing components using Python. Develop and optimise SQL queries, stored procedures, and database…
Senior Backend Engineer - Servicing Platform
Designing scalable platforms Building infrastructure that empowers teams and accelerates product development Building foundational services for global market features Designing a centralised risk platform unifying data…
Python Backend Engineer
Key Responsibilities Design, develop, test, and maintain backend applications, services, utilities, and data-processing components using Python. Develop and optimise SQL queries, stored procedures, and database…
Backend Engineer, AI (Agent Systems)
Job Scope Tune latency and throughput across inference, caching, batching and streaming. Take ownership of production operations, including monitoring, logging, alerting and incident response. Develop and run backend…
Senior Software Engineer (Backend)
About Boku Boku is a global provider of local mobile-first payments solutions. Its payment network supports more than 250 local payment methods across 65 countries. The role As a Senior Backend Software Engineer, you…