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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.
Desarrollador Backend Java Senior – Hybrid Y Crecimiento
Senior Java backend developer joining an international project in A Coruña, building microservices and REST APIs with Spring Boot and relational databases. Permanent contract in a hybrid work setup, with B2 English required.
Sviluppatore Java Senior - Backend, Frontend & API
Senior Java developer at Havant (hybrid office in Garbagnate Milanese) building and maintaining Java back-end services, front-end interfaces (HTML, JSP, JS, CSS), and RESTful APIs, while designing and managing relational and NoSQL databases and integrating with client systems like WMS and PDM.
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.
Senior Backend Developer – Rust / C++ / Python / Java
About Justera Group Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female…
Développeur Java Senior / Expert Backend – Refactoring & Migration PHP vers Java – AWS / GCP (H/F)
Dans le cadre d'un important programme de modernisation de son système d'information, l'un de nos clients grands comptes, recherche un Développeur Java Senior / Expert Backend pour accompagner la refonte et la…
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 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, 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.