8,456 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Python Backend Engineer - Cloud Infra - €140.000 A Year
Experienced backend engineer needed to develop security services for cloud infrastructure using Python and learning Golang.
Senior Backend Engineer
Senior Backend Engineer at Jeen AI building an enterprise conversational AI platform: developing production-grade Voice AI and Chat agents, scalable multi-tenant SaaS backend services in Python/FastAPI and NestJS/TypeScript, and LLM integrations (OpenAI, Azure OpenAI, Gemini, Claude), based on-site in Tel Aviv.
Senior Backend Engineer - .Net
About us At Trainline, our purpose is to empower greener travel choices, connecting people and places. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and…
Desenvolvedor Backend Java - Sênior
Sobre a oportunidade Buscamos uma pessoa desenvolvedora com foco em backend , perfil proativo, comunicativo e experiência na construção e evolução de sistemas distribuídos. A atuação envolverá tanto a sustentação de…
Software Development Engineer III - Backend Architecture
Introduction to Sun King: Sun King is the world's leading off-grid solar energy company, combining cutting-edge product design, fintech, and field operations to deliver energy access for the 1.8 billion people who live…
Senior Backend Engineer
At MIND, we're building the future of intelligent data protection. We help organizations protect their most sensitive information in the AI era—automatically. As the first data security platform that puts data loss…
Senior Backend Engineer (Центр квантовых технологий)
Центр квантовых технологий Сбера проводит прикладные исследования в области оптических вычислений и развивает собственные ускорители вычислений. Команда создает программную инфраструктуру для работы с ускорителями: от…
Remote Senior Backend Developer
Senior Backend Developer who designs, builds, and maintains server-side logic, APIs, microservices, and databases for a fully remote engineering team, with a focus on scalability, performance, and security. Works with a backend language (Python, Java, Go, or C#), SQL/NoSQL databases, cloud platforms, and containerization.
Senior Backend Engineer: APIs, Microservices & Security
iOCO in Pretoria is hiring a Senior Back End Developer to design, build, and maintain secure, scalable back-end services for web and Windows apps. The core stack is C#, JavaScript, .NET Framework/.NET Core, and Node.js, delivering APIs within a microservices architecture with a focus on API security, containerisation, and DevSecOps.
Senior Backend Engineer - API, Microservices & DevSecOps
Senior backend developer at IOCO in Pretoria who designs, builds, and maintains secure, scalable back-end services for web and Windows applications. Works with APIs, microservices, and DevSecOps practices, writing server-side code in C#, .NET, JavaScript, and Node.js alongside front-end teams.
Senior Backend Java Developer - Foundations
Senior backend Java developer at King (Barcelona) building and operating shared backend platforms that internal game teams rely on — designing reliable APIs, improving scalability and resilience under high load, and owning services from design through production support. Core stack: Java with concurrency and distributed systems; GCP a plus.
Desarrollador/a Backend Java Senior | Kafka, Spring Boot y Microservicios | Remoto
Senior Java backend engineer designing, building and maintaining microservices with Java 17+, Spring Boot and Apache Kafka, applying event-driven and hexagonal architecture, cloud (AWS), testing and CI. 100% remote role (from approved Spanish regions) with English C1 required; salary to be discussed.
Senior Java Developer | AI-Driven Backend, Remote
Recruiter4you cerca un Senior Java Developer per progetti software avanzati. Faccia ora il prossimo passo nella sua carriera: scorra verso il basso per leggere la descrizione completa del ruolo e invii la sua…
Senior Backend Developer (Go)
Senior backend developer at Cubbit building geo-distributed, hyperscaler-independent cloud storage. Day to day: develop and review Go services, turn requirements into tasks, and analyze tracing to find bottlenecks in distributed systems. Full remote or hybrid from Bologna/Milano; €45–65k gross/year plus ESOP.
Senior Sviluppatore .NET Backend & API (JWT, SQL)
Help Software cerca una risorsa da coinvolgere nello sviluppo e evoluzione della nostra piattaforma applicativa aziendale, con focus su backend, API e gestione dati. Scopra di più su questo ruolo leggendo le…
Sviluppatore Backend .NET Senior – Remoto/Ibrido
DIGIMAT SPA cerca uno Sviluppatore Backend Senior (.NET) per sviluppo su servizi di consulenza. Non si lasci sfuggire questa opportunità: si candidi rapidamente se la sua esperienza e le sue competenze corrispondono a…
Senior Backend Engineer
Senior Backend Engineer at Shield, a communications governance and archiving platform for financial institutions, working on a small backend team that builds and maintains services, APIs, and data pipelines. Core stack includes Java, relational/NoSQL stores and Elasticsearch, event-driven pipelines with Kafka or RabbitMQ, cloud, and daily AI tooling.
Senior Backend Engineer (Python)
We are looking for a skilled Senior Software Engineer to contribute to the development of AI and machine learning (ML) integrations and back-end solutions using Python. You will play a key role in developing our…
Senior Python Backend Engineer
VLogic Innovations is looking for an experienced Senior Backend Engineer to design, develop, and maintain robust backend systems for complex, data-driven applications. The ideal candidate will have strong hands-on…
Backend Developer (Middle to Senior)
About the role As a Backend Software Developer, you will be responsible for designing, developing, and maintaining backend services and APIs. You will collaborate with cross-functional teams to build robust and…