8,597 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Desarrollador/a Backend Java Senior
Buscamos desarrolladores/as Java Senior con sólida experiencia en backend y arquitecturas de microservicios, acostumbrados a trabajar de forma autónoma en entornos de alta exigencia técnica. Requisitos Experiencia…
Senior .NET Backend Engineer | MVC, SOLID, TDD, EF Core
Design, develop, and maintain efficient backend features with .NET 8, applying MVC, SOLID, TDD, EF Core, and Clean Architecture while collaborating with the frontend team and translating business needs into scalable technical solutions. 1-2 years of .NET 7+ / Razor Pages experience is a plus.
Développeur Back-End .NET Senior h/f
Senior back-end developer at SD Worx (payroll/HR software) in Bayonne, designing and building .NET/C# REST APIs and integrations, ensuring code quality, security and performance, contributing to CI/CD pipelines, and mentoring juniors in an agile product team. Hybrid: up to 3 remote days/week after 6 months.
Développeur Back-End .NET Senior h/f
Senior back-end .NET/C# developer at SD Worx, a European payroll and HR software provider, based in Bayonne. Day to day: design and build back-end features and REST APIs, ensure quality through automated tests, code reviews and CI/CD, fix production issues, and mentor juniors in an agile product team.
Développeur Back-End .NET Senior h/f
Chez SD Worx, vous évoluez dans un environnement où l’esprit d’équipe, la confiance et le sens du travail sont au cœur de notre quotidien. Ici, chacun a la place de s’épanouir : nous vous accompagnons avec des…
Senior .Net Core Developer - Backend Applications
Job Description: We are seeking a proficient .NET Core Developer with 4+ years of experience, possessing expertise in SOLID principles, Web API, Design Patterns, Dependency Injection, and Version Control. The primary…
Senior Backend Engineer - Go, Scalable Microservices
GXBank is hiring a Senior Backend Engineer in Petaling Jaya, Malaysia to design, develop, deploy, and monitor robust, scalable backend services for its digital banking platform. The core stack is Go, Redis, MySQL, and AWS, working closely with application and infrastructure teams.
Senior .NET Backend Engineer - Data Pipelines & Azure
Builds C#/.NET backend services and data-processing solutions — REST APIs, ETL pipelines, SQL data stores, and Azure cloud integrations with Python — within an Agile team at Amaris Consulting (part of Mantu) serving an industrial and manufacturing automation domain.
Senior Software Engineer, Backend
Senior backend engineer at digital bank GXBank in Petaling Jaya, designing, deploying and monitoring Go-based backend services (Redis, MySQL, DynamoDB, Elasticsearch, HAProxy on AWS) that power the Digibank, plus capacity planning, performance tuning, code/design reviews and some ML pipeline work.
Senior Back-end Engineer (Operational Intelligence)
Senior backend engineer on Coupang's Catalog Operational Intelligence team in Seoul, building LLM-powered agentic applications (multi-agent systems, RAG, tool-calling) that automate catalog data quality, validation, anomaly detection, and auto-remediation, plus the high-availability distributed backend systems behind them.
Senior Backend Developer
UppdragsbeskrivningVi söker en senior backendutvecklare som ska arbeta med backendtjänster med höga trafikvolymer i en distribuerad, molnbaserad miljö. Rollen fokuserar på skalbara mikrotjänster, händelsestyrd…
Senior Backend Engineer (Kotlin) - Cards
Senior backend engineer on SumUp's Cards squad in Sofia, owning services for card issuing, lifecycle management and transaction processing at scale. Day-to-day work spans Kotlin-based cloud-native microservices, distributed systems design, observability, code reviews and on-call.
Senior Backend Engineer
Role & Responsibilities Design, develop, and maintain scalable, secure, and high-performance backend services, APIs, and server-side applications. Architect and implement robust backend systems using programming…
Développeur Backend Node.js Senior Freelance (H/F)
Freelance senior backend developer in Paris designing, building and securing Node.js (v22+) services and REST APIs using frameworks like NestJS, Express, Fastify or Koa. Day to day involves automated testing (Jest/Mocha/Chai), code coverage, Git/GitLab workflows, documentation and Agile collaboration.
Développeur Backend Node.js Senior (H/F)
Senior backend developer designing and evolving Node.js (22+) services and secured REST APIs on client projects, based in Paris. Day-to-day work spans JavaScript ES6+, frameworks like NestJS/Express/Fastify/Koa, automated testing with Jest or Mocha, code coverage, Git/GitLab workflows and Agile collaboration.
Senior Java Backend Developer
Remote US-based contract role for a Senior Java Backend Developer: build and maintain enterprise backend services, RESTful APIs, and microservices using Java, Spring, and SQL, with possible work on cloud platforms (AWS/Azure/GCP), Kafka/messaging, and CI/CD. Pays roughly $80–90 per hour.