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Senior Backend Engineer (Optimus Team)
Senior Backend Developer on the Optimus team at Papaya Gaming, building and owning the high-scale backend platform (shared services, experimentation, live config) behind skill-based mobile games with tens of millions of daily tournaments. Stack: AWS, Kubernetes, Node.js, TypeScript, Redis, MySQL, with heavy AI-assisted development via Claude Code.
Senior Java Microservices Backend Engineer - Spring Boot
Builds and maintains backend microservices in a Java 17+/Spring Boot environment, optimizing SQL queries and writing automated tests, while applying DevOps practices with Docker, Kubernetes, and Jenkins CI/CD pipelines.
Senior Java Microservices Backend Engineer
Senior backend engineer designing, building, and operating Java/Spring Boot microservices and REST APIs for a leading banking customer. Work focuses on performance, scalability, observability, databases, automated testing, and modern DevOps practices.
Senior Java Microservices / Backend Developer
Senior backend developer building Java 17+ microservices with Spring Boot, REST APIs, and SQL, backed by automated testing (JUnit, Mockito) and CI/CD delivery using Docker, Kubernetes, and Jenkins, plus JVM optimisation. On-site in Singapore.
Senior Backend Engineer - Structured Data - RavenPack
Senior backend engineer at RavenPack (hybrid, Marbella) building scalable data systems and high-throughput ETL/ELT pipelines that power AI workflows for finance. Day to day: Python services, REST/MCP APIs, AWS serverless/container infrastructure, Airflow automation, and Datadog observability.
Senior Backend Engineer, VGo Carrier Technology
Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing…
Senior Backend Engineer, VGo Carrier Technology, Point of Sales
Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing…
Senior Software Engineer (Backend) – Issuance
About us: BVNK is the stablecoin-powered financial stack for enterprises. We're now part of Mastercard, and together we're building a network for every form of money – one that delivers more reach, more capability and…
Senior C# Backend Developer OTT
Senior C# developer building OTT streaming platform features (CBC Gem / ICI TOU.TV) for CBC/Radio-Canada's French Services team in a hybrid Montréal role. Works with product owners and architects to coordinate front-end development and technical delivery, using ASP.NET Core, WebAPI, REST, Git, SQL Server, and Entity Framework.
Senior Backend Java Engineer – High-Impact Global Systems
Senior backend Java developer at a Montreal technology consulting firm, joining a global team to clarify business requirements and deliver clean backend code. Core stack is Java with NoSQL databases; 7-15 years of backend experience expected.
Senior Backend Engineer (Java, Kubernetes)
Wynagrodzenie B2B: 1100 – 1400 PLN / dzień netto Poszukujemy Senior Backend Engineera , który posiada solidne doświadczenie w rozwoju aplikacji backendowych oraz pracy z platformami cloud-native. Szukamy osoby z…
Senior Java Backend Developer - Tieto Tech Consulting (m/f/d)
Do you have a strong Java Backend Developer background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you! We are looking for a Senior Java…
Senior Backend Engineer (Go/PHP) – Payments Platform
Senior backend engineer joining a payments-focused tech team in Fareham, owning backend services for secure, scalable platforms that process real financial transactions. Core stack is Go or PHP with strong API work, microservices, and Kubernetes.
Senior Backend Engineer, Customer Platform (Remote)
Senior Software Engineer on Chainguard's Platform team designing and building backend services and customer-facing APIs (including authentication and notifications) across multiple product lines, owning features end-to-end from design to rollout. Remote role based in the UK.
Senior Magento 2 Backend Engineer — Remote & Growth Path
Senior backend developer owning Magento 2 backend development, architecture, and delivery for high-performance eCommerce platforms serving recognised brands. Fully remote anywhere in the UK with flexible hours, including technical project ownership and mentoring other developers.
Senior Java Backend Engineer — Fintech, Stock Options
Arqfinance is hiring a senior/lead Java backend engineer in London (hybrid) to own the backend stack of its fintech platform — designing robust REST APIs and microservices with Java, Spring Boot, and PostgreSQL, using TDD and CI/CD. Stock options are offered.