8,609 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Backend Engineer - Access Control
Who We Are Verkada is transforming how organizations protect their people and places with an integrated, privacy-sensitive AI-powered platform that includes solutions for video security, access control, air quality…
Sénior Back End Developer Node.Js (H/F)
Ici, vos idées comptent, vos talents grandissent, et l’aventure se vit en collectif ! Rejoindre MyUnisoft , c’est choisir une aventure humaine et professionnelle unique. Ici, la collaboration et l’esprit d’équipe ne…
Pessoa Desenvolvedora Backend SR
Senior backend developer on Banco Bradesco's Bradesco Expresso area, developing and integrating REST APIs in Java/Spring Boot, building robust, scalable cloud systems on Azure, gathering requirements with business areas, and coordinating/unblocking the team. Hybrid role: 2 days onsite in Barueri-SP, Curitiba-PR, or Recife-PE.
Pessoa Desenvolvedora Backend SR
Senior backend developer at Banco Bradesco's renegotiation channels area: building Java/Spring Boot services, ensuring quality with tests, observability and security, technically leading a workstream, mentoring developers, and collaborating with UX, Architecture and Engineering in a hybrid role.
Senior Backend Engineer (Golang) - Castle Busters
Build and own the backend for Castle Busters, a turn-based multiplayer game, migrating logic from client to server and validating economy, progression, and competitive features in Go.
Senior Backend Engineer
Builds and maintains backend services and APIs for Mesh's crypto payments platform, deploying on Azure with a security-first, microservices architecture. Requires 5-7+ years of backend experience (C#, Java, Scala, or Go) and understanding of blockchain concepts; hybrid role at SF/NY/Bangalore hubs.
Senior Software Engineer - Backend/Infrastructure
Build and scale the backend and infrastructure for a SaaS platform modernizing construction finance, using Node.js, TypeScript, GraphQL, and Postgres.
Sr. Backend Software Engineer (Python) (m/w/x)
Senior Python backend engineer on Grover's Risk Engineering team in Berlin, building the platform that approves or declines device subscription orders in real time — rule engines, FastAPI/GraphQL decision APIs, Kafka event flows, and credit bureau/fraud integrations on AWS, Docker and Kubernetes.
Senior Backend Engineer – Defence Data Integrations
Senior backend engineer on a UK defence programme in Bath (hybrid, ~3 days on-site), owning backend design and integrations across ERP systems, data platforms and external tech. Day-to-day work is mainly Java and SQL, building REST and event-driven interfaces; SC eligibility is required.
Senior .NET Backend Engineer Azure REST HA
Vektis, maintainer of the Dutch national AGB healthcare-provider register, seeks a senior backend developer to build cloud applications in .NET and Azure, develop REST APIs, and work on a platform where reliability, high availability and data quality are central, within a multidisciplinary DevOps team with hybrid working.
Senior Backend Engineer – Go Carrier (Hybrid)
Senior Backend Engineer at Vinted Go designing and scaling backend services for mid-mile transport and warehouse operations. Day to day: owning initiatives end-to-end from architecture to deployment in a modular Rails monolith, working with Ruby, Vitess, Kafka, Jenkins, Elastic, and observability tooling, and mentoring teammates.
Senior Backend Engineer, VGo Carrier Technology
Senior backend engineer at Vinted Go (the logistics arm of second-hand marketplace Vinted) in Amsterdam, building scalable backend services that route parcels between hubs and automate warehouse operations. Works with a Ruby on Rails modular monolith plus Vitess, Kafka, Jenkins, and Elastic, with mentoring, on-call, and hiring duties.
Senior Backend Engineer – Java/Spring Boot, Kubernetes
Senior backend engineer for Kadaster in Apeldoorn, working on the Ozon service within the Dutch DSO program: building Java/Spring Boot APIs (OpenAPI, JOOQ) hosted on Kubernetes in Azure that serve an Angular frontend, while contributing to architecture, testing and DevOps. Office-based, 32–40 hours per week.
Senior Backend Engineer - TypeScript (OpenAPI)
Senior backend engineer at PXR Media who designs and maintains scalable TypeScript backend services in a monorepo: building APIs with TS.ED, writing OpenAPI specs, and running fast, reliable services on Kubernetes, while mentoring colleagues and aligning with frontend and DevOps. Hybrid role with an Amsterdam office.
Senior Backend Engineer – Hybrid, Learning Budget
Senior Backend Engineer at Vinted in Amsterdam, joining the Vinted Go Carrier domain to design, build, and maintain scalable backend services for mid-mile transport and warehouse operations, collaborating across Product, Operations, and engineering while evolving the Ruby on Rails monolith toward clearer module boundaries.
Senior PHP Backend Developer (Symfony, OOP) – Interne Rol
Senior PHP backend developer joining a ~5-person scrum team in the Netherlands that builds business websites and web applications for media clients. Day-to-day work is back-end focused (OOP PHP, Symfony, MySQL) with some front-end tasks in HTML/CSS.
Senior Backend Developer
Senior Backend Developer in Mumbai building and maintaining server-side features with Python, Django, DRF and PostgreSQL. Day to day involves API development, query optimization, JWT security, testing and CI/CD, with end-to-end ownership of features.