8,412 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior .NET Backend Engineer - Remote LATAM
Senior .NET backend engineer working fully remote from LATAM for a fiscal (tax) software company. Day to day: building secure, high-performance APIs and payment-gateway integrations using Clean Architecture/CQRS on AWS, with MySQL, Dapper/EF Core and Redis/SQS/RabbitMQ. Full time, paid in USD.
Senior Software Engineer (Back-end)
Kick-start your career in the online gaming world and experience the very latest in technology and innovation. Responsibilities Build, maintain, enhance and deploy software according to company’s software engineering…
Senior backend software engineer
About the Role Our client, a prominent software development house in Durban , is seeking a Senior Backend Software Engineer to contribute to the design and development of complex enterprise-level applications. You will…
Senior software engineer - backend
Our client is seeking a highly skilled and motivated Senior Software Engineer - Backend to join their established engineering team based in Polokwane. This role focuses on designing, developing, and maintaining robust,…
Senior backend developer (python/django)
About the Role Our client is seeking a highly experienced Senior Backend Developer with expertise in Python and Django to join their technology team in Upington, Northern Cape, ZA. This role operates on a hybrid model,…
Desarrollador Backend Java Senior – Hybrid Y Crecimiento
Desarrollador Java Senior Backend para proyecto internacional en A Coruña. Se requiere experiencia en Java, Spring Boot, microservicios, APIs REST y bases de datos relacionales, con inglés B2. Contrato indefinido y…
Senior Backend Developer
Salary: £35,000 - 55,000 per year Requirements: Demonstrable experience working as a Senior Backend Developer. Strong commercial experience with Python as a primary development language. Hands-on experience developing…
Senior Backend Java - Microservicios, Cloud, Híbrido
Senior Java backend developer in a hybrid role based in Parque Patricios (Buenos Aires), building microservices with Java and Spring Boot on cloud infrastructure (Docker/Kubernetes), using MongoDB and Kafka, with CI/CD, testing, and agile practices. 3 openings via staffing firm ADN Recursos Humanos for a major company.
Ref. 21417: Desarrollador Backend Java Senior / Híbrido Parque Patricios CABA / 3 vacantes
Senior Java backend developer (3 openings, placed via recruiter ADN RH for a major company): designing and maintaining Spring Boot microservices with Kafka event-driven flows and MongoDB, deployed on OpenShift/AWS with Docker, Kubernetes and CI/CD. Hybrid role based in Parque Patricios, Buenos Aires; bilingual English required.
Senior Backend Engineer
Build and maintain scalable backend systems for SumUp’s Bookings product, collaborating with frontend and mobile teams to deliver features using Kotlin, Spring Boot, PostgreSQL, Kafka, and AWS.
Senior Backend Engineer – Data & AI, Hybrid London + Equity
Senior backend engineer at Deducta, a data intelligence platform startup in London, owning end-to-end architecture for reliable, scalable systems and pushing applied AI into the product while collaborating directly with customers. Hybrid role (two office days weekly), £120k base plus equity, visa sponsorship available.
Senior Backend Engineer - Python, ML & AWS (Remote UK)
Senior backend engineer working in Python on AWS, partnering with data scientists and ML engineers to deploy machine-learning models into production for insurance-tech projects. Remote UK-wide role in an international team, with opportunities to mentor junior engineers.
Senior C++ Backend Engineer – Linux & Multithreaded
Senior engineer leading backend development of a multithreaded C++/Linux system for a UK scientific-instrument manufacturer in Oxford: designing APIs for the web GUI, mentoring the team, and working with scientists to install and support instruments. Hybrid on-site/remote, salary up to £75,000.
Senior C# Backend Engineer – .NET Core, FinTech (Newcastle)
Senior C# developer building the backend platform on-site in Newcastle for a FinTech role, working in a small startup-style team and taking ownership of technical projects across the full development lifecycle, using C# and .NET Core.
Senior Endpoint Backend Engineer (Java/Kotlin)
Senior backend engineer on Cisco ThousandEyes' Endpoint team, building and scaling distributed Java/Kotlin backend systems that ingest and store telemetry from endpoint agents, helping customers troubleshoot network issues and analyze end-user experience.
Senior Backend Engineer: Marketing Platforms & Pipelines
Publicis Media is hiring a senior backend engineer to design and evolve backend systems and data pipelines for OneSuite, its marketing platform. The role involves hands-on coding in distributed systems, service architecture, mentoring, and contributing to CI/CD and infrastructure as code.
Senior Backend Engineer - Credit Card Payments
Senior backend engineer on iwoca's Payments Infrastructure team, designing and running the card payments platform behind iwoca's business credit card: real-time payment authorisation, fraud/transaction monitoring, cashback rewards, and ledger migration. Team works mainly in Python with microservices, REST APIs and PostgreSQL.
Senior Backend Engineer – Real-Time Card Payments Platform
Senior backend engineer on iwoca's Payments Infrastructure team, designing and running the real-time payment platform behind the iwoca card — payment approval, fraud analytics, and cashback payouts — owning services from design to production using PostgreSQL, REST APIs, and asynchronous messaging.
Senior Backend Engineer, Endpoint Platform (Java/Kotlin)
Senior backend engineer on Cisco ThousandEyes' Endpoint Platform in London, designing and operating scalable, event-driven Java/Kotlin (Spring Boot) services on Docker, Kubernetes, and AWS to process large network-visibility data sets, with on-call rotations and a strong reliability focus.