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Senior backend PHP developer building online marketplaces and web projects for clients, primarily using Symfony, PHP, MySQL/Doctrine, and Docker in an Agile environment.
Design, develop, and maintain secure backend services and APIs using Java and/or C++, contribute to architecture decisions, and mentor junior developers within a highly technical environment.
Staff Backend Engineer at PhysicsX building a platform for physics-informed ML models, owning features end-to-end from implementation to production with a focus on quality, scalability, and observability using Python and Go.
Build and deploy AI-driven physics simulation models, ensuring scalability and observability while collaborating across engineering teams.
Senior Python Developer building automation frameworks, backend services, and tooling for 5G and enterprise networks, using Python, REST APIs, Linux, Docker, and CI/CD.
Senior Backend Engineer building robust microservices with C#, .NET, RabbitMQ, Azure Cosmos DB, and SQL in a hybrid role focused on SOLID architecture and event-driven design.
Build backend APIs and services using Python, FastAPI, and AWS in a hybrid London role, collaborating with cross-functional teams in an AI-assisted development environment.
Lead backend architecture and engineering standards for an AI-driven platform, solving distributed systems challenges and mentoring engineers in Go.
Senior Backend Engineer designing and operating scalable backend services and APIs for a lending platform, integrating with payment providers, credit bureaus, and KYC/AML services in a hybrid London role.
Builds and scales backend services in Kotlin/Java with Spring Boot for an AI data platform, shaping architecture in a growing startup.
Senior Java Backend Engineer at a UK digital consultancy, building scalable server-side services and APIs while driving agentic AI adoption within the engineering platform in an Agile/Scrum environment.
Short-term contract building automation to keep a large-scale UGC application healthy across VR and mobile via cloud streaming, maintaining CI/CD pipelines and production stability.
Senior Lead Backend Engineer building cloud-native microservices for Chase UK's digital banking platform, primarily using Java and AWS.
Senior C# Developer leading backend development on a core platform using the latest C# .NET Core technologies, working onsite in Newcastle with a small team through the full SDLC.
Senior backend engineer building the UK's first finance app, working with the CTO on backend infrastructure and data processing using Node.js, TypeScript, gRPC, and modern databases in a fast-paced FinTech.
Senior Backend Engineer designing and building scalable cloud-based services with Java and Spring Boot, while mentoring engineers and driving architectural decisions.
C/C++ backend engineer building high-performance network emulation systems on Linux with GNU tools in a hybrid R&D team, owning backend development and mentoring juniors.
Build and optimize backend systems for cross-border money movement, including card payments, treasury, and crypto liquidity using Java 25.
Backend C# .NET Developer working onsite in London, building robust .NET services and collaborating with database teams at a global sports trading firm.
Senior hands-on Backend Engineer building scalable backend services in C#/.NET and ASP.NET with database systems for a global sports trading business, working onsite in London Monday–Friday.
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