27,032 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
(RECRUTEMENT) SENIOR BACKEND JAVA ENGINEER - LILLE - Freelance (H/F)
Envie de coder des solutions qui ont un vrai impact ?Je recherche un Senior Backend Java Engineer pour rejoindre un acteur majeur du retail international et participer à un projet stratégique autour de l'économie…
Senior Software Engineer .NET - Plateforme backend (Freelance) - Bordeaux - Freelance (H/F)
Taux journalier (TJM): 400Un grand groupe international construit sur son site de Bordeaux une plateforme logicielle commune à l'ensemble de ses applications métier, déployées dans 18 pays. L'objectif : que les…
Chef de projet technique back-end - CDI (H/F)
Salaire: Up to 60 000 €Notre client est une ESN parisienne de taille humaine, reconnue pour ses projets web construits à la demande plutôt qu'à partir de solutions toutes faites. L'organisation est à plat côté…
Lead Dev Back-End Java Python (H-F) à Niort - Freelance (H/F)
Taux journalier (TJM): 550 à 580 €/jour maximum TECH LEAD BACKEND JAVA / PYTHON / KAFKA (H/F) - NIORT / HYBRIDEEt si votre prochain projet vous permettait de concevoir des architectures backend robustes et de relever…
Mid Java Backend Developer
Habilidades clave: Java, Spring Boot, Microservices, Kubernetes, Oracle, PostgreSQL, Docker, Azure. Experiencia: +3 años de experiencia en desarrollo backend con Java y experiencia en construcción e integración de…
Développeur Back-end JavaScript freelance
Notre client dans le secteur Banque et finance recherche un/une Développeur Back-end JavaScript freelance H/F Description de la mission : Une start-up fintech en pleine croissance, opérant dans le secteur de la gestion…
Software Engineer (Backend)
Backend engineer building and running core services for a Hong Kong FinTech platform: microservices, REST APIs and event-driven systems in Java/Spring Boot on AWS. Daily use of AI coding assistants is expected, plus integrating LLM-powered features (RAG, document processing) under regulated-industry compliance requirements.
Backend Engineer - FinTech AI Platform
Backend engineer building and operating core services — scalable microservices, APIs, and event-driven systems — for a FinTech platform in Hong Kong. Works with AI tools daily and integrates LLM-powered features with security, risk/compliance, and observability in mind.
Golang Backend Engineer for Web3 Infrastructure & APIs
NodeReal is hiring a hands-on Golang backend engineer in Hong Kong to build high-performance Web3 infrastructure: designing scalable services, API layers, and data pipelines across multiple blockchains, working with distributed systems, concurrency, and network protocols, with AI-assisted coding workflows.
Backend Engineer (C#/Python) for High-Performance Systems
Backend engineer at Risksis Technology, based in the company's Shenzhen office, developing high-performance enterprise systems and handling backend-frontend integration. The stack is C# .NET Core Web API, Entity Framework Core, Python, and VueJS, with a focus on scalable servers.
[FBO] Développeur Backend Java Senior - 2075
Contexte de la mission Recherche d'un développeur Java pour rejoindre l’équipe en charge des périmètres Pièces Détachées et Plateforme de Services. La mission consiste à intervenir sur des composants existants et…
Backend Engineer
Voy is a healthcare platform led by clinicians. We support people managing long-term health conditions with treatment plans backed by real evidence. Founded in 2018, we started as MANUAL, focusing on hair loss, weight…
Senior Java Backend Developer
Habilidades clave: Java, Spring Boot, Microservices, Azure, GitHub Actions, Docker, DevSecOps, Dynatrace. Experiencia: +5 años de experiencia en desarrollo backend con Java y experiencia sólida en arquitectura de…
Senior Backend Software Engineer (AI Engineering)
The Senior Backend Software Engineer will design and build an AI platform and AI-powered security features for Silverfort's identity protection product. The role involves end-to-end development using TypeScript and Node.js to create real-time access decision agents and background analysis infrastructure.
Staff Backend Engineer - Mimir Query, Databases | Canada | Remote
Works as a Staff Backend Engineer on the Mimir Query team, focusing on designing, building, and operating multi-tenant distributed telemetry databases (Mimir, Loki, Tempo, Pyroscope) in Go on Kubernetes, with tasks including feature delivery, performance optimization, on-call rotation, and contributing to open-source projects.
Desarrollador Backend – Datos Industriales (On-site)
Detroit S.A. Chile seeks an on-site backend developer for industrial data platforms: real-time data flows, industrial integrations and Linux deployments. Core stack is Node.js with API development and SQL databases, with Docker, Git, Express.js and Node-RED valued.
Desarrollador Backend Go & Node.js (Hybrid)
Mid-level backend developer working in a hybrid setup in Chile, building microservices and REST APIs with Go and Node.js. The stack includes Docker, Kubernetes, Postgres/MySQL with Redis caching, Swagger/OpenAPI contracts, and an emphasis on testing, quality, and performance tuning on Linux/Unix.
Desarrollador Backend
Sermaluc, a 30-year Chilean IT services and outsourcing firm serving the banking/financial sector, seeks a senior backend developer to work remotely (with occasional office visits in Santiago) for one of its clients, building Python APIs with FastAPI/Flask, microservices with API Gateway integration, SQL databases, ETL flows, and Docker-based deployments.
Desarrollador Backend Semi Senior – Jira, APIs & Workflows
Semi senior backend developer role in Santiago, Chile centered on Jira administration and development: gathering requirements, configuring workflows, and building REST API integrations, while collaborating with users and multidisciplinary teams and independently managing complex projects.