27,032 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
Desarrollador Backend (Perl / PostgreSQL)
Short-term, high-impact backend project for a banking/insurance client: implementing automatic premium recalculation rules and senior-coverage (+70) parameters on Perl and PostgreSQL. Requires current residence in Chile, immediate availability, and advanced Perl/PostgreSQL experience.
Desarrollador Backend Senior — Python (FastAPI/Flask) Remoto
Senior backend developer building Python services (FastAPI or Flask) with REST APIs documented via OpenAPI, microservices architecture and API Gateway integration, backed by SQL databases. Remote role placed by Sermaluc with one of its clients, based in Santiago with occasional office visits.
Desarrollador Backend Perl/PostgreSQL - Remoto, Alto Impacto
Remote backend developer role at Coderio for a high-demand banking and insurance project: you build and maintain the core backend in Perl and PostgreSQL, ensuring critical calculations and business rules. Requires residence in Chile and immediate availability.
Desarrollador Backend & Microservicios (Java/Spring) Remoto
Backend developer designing, building, and maintaining microservices and APIs with Java, Spring Boot, and Node.js, integrating with Oracle DB and PL/SQL. Fully remote role from Chile, with emphasis on REST/JSON, testing, documentation, and code review.
Senior Backend Developer: Java/Spring Boot & Apigee Hybrid
Backend developer (5+ years) building and maintaining Java/Spring Boot services, designing robust APIs, and managing API traffic with Apigee in a hybrid work environment in Chile. Financial-sector experience and strong development practices are valued.
Senior Backend (NodeJS) Engineer
Senior Node.js backend engineer at MEDvidi, an AI-powered mental healthcare clinic serving US patients, building the AI Automation team's backend: LLM integrations, multi-agent orchestration, RAG pipelines, APIs, and observability for a telemedicine platform. Stack: Node.js, PostgreSQL, AWS, Grafana/OpenSearch. Fully remote (EU), B2B.
Стажёр 1С (Программист-внедренец)
Internship as a 1C implementation programmer (Стажёр 1С) at Первый Бит in Saint Petersburg — on-site role learning to configure and implement 1C solutions. Salary starts at 30,000 RUB gross per month.
Développeur Backend Java Senior H/F
NEXTON recrute un Développeur Backend Java Senior H/F en CDI à Lille ! Ton futur environnement de travail : Tu rejoindras les équipes Marketplace d'un acteur majeur du retail, au sein d'un environnement technique…
Backend Engineer: Event-Driven Data & Intelligence
Backend engineer at Cph AI Hub (Denmark) who designs event-driven pipelines and backend services turning audit and activity data into actionable insights, working with the Data & AI team to move analytics from notebooks to production on Azure and Databricks, including API design and data enrichment.
Backend Developer
In-office backend developer at Copenhagen startup Lumilab, which builds an AI-agent orchestration platform for operating physical-world assets. You'll design, ship, and own backend features end-to-end — APIs, data models, scheduling, failure recovery, and agent deployment — in a lean team with equity.
Staff Engineer - Backend
Staff Backend Engineer at Quince (a manufacturer-to-consumer e-commerce brand) in Bengaluru, owning the architecture, scalability, and reliability of critical backend distributed systems across teams. Core stack is Java/Spring Boot with SQL/NoSQL databases, plus cloud-native (AWS) work, alongside mentoring senior engineers and driving org-wide technical initiatives.
Разработчик 1С (Интеграция / Обмен данными)
Middle+/Senior 1C:Enterprise developer focused on integration and data exchange, building and evolving 1C solutions for large fuel & energy companies via an IT integrator. Daily work: coding from analyst specs, debugging, optimizing queries, and shaping integration architecture using the 1C query language, СКД, and БСП.
Lead Developer - Backend Software Development
Lead Developer (PostgreSQL / Supabase) Location: Omagh, Northern Ireland (Hybrid) Salary: £45,000 - £55,000 Job Type: Permanent The Opportunity VANRATH is delighted to be recruiting for an experienced Lead Developer to…
Backend Kotlin Engineer - Banking
Deutsche Bank is a global banking business with strong roots in Germany and operations in over 70 countries. Their large but focused footprint gives an established position in Europe plus a significant presence in the…
Golang Backend Developer - Paris - H/F
Backend developer at French telecom operator Iliad/Free (Paris, on-site) rebuilding a mission-critical subscriber information system from C to Go. Works on provisioning, integration with the mobile network core, and managing data for 15M+ subscribers with MySQL/PostgreSQL in a Linux-only environment.
Java Backend Developer
We are seeking a skilled Java Backend Developer to join our dynamic team in Andhra Pradesh. The ideal candidate will have a strong background in Java development, with a focus on building robust and scalable backend…
Back End Developer
Back-end developer (5-8 years) at Explorance in Chennai building and maintaining the company's backend platform: writing C#/.NET 10 ASP.NET Core services, PostgreSQL functions and stored procedures, EF Core/Npgsql data layers, migrations, unit tests, plus code reviews and production troubleshooting.
Backend Developer Gen AI
Backend Developer (Gen AI) in Bucharest: build and maintain Python backend services and APIs on AWS, orchestrate event-driven workflows with Step Functions, and integrate LLMs via AWS Bedrock (including RAG) into large-scale, high-availability systems using Lambda, DynamoDB, Aurora/Postgres, Docker and Kubernetes/EKS.
Senior Backend Software Engineer
Senior Software Engineer (Full-Time, Remote) — Canada Work Schedule: 9:00 AM - 5:00 PM PST About the role At AutoScale Ventures, we build large-scale systems behind products like VinAudit.ca (vehicle history and data)…