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Senior backend engineer on the Humboldt team building Asset Backed Trading: developing a Python monorepo of serverless services that ingests market data, formulates optimization problems, calls solvers, and dispatches trading positions back to assets, while partnering with data scientists and traders.
A senior Python backend engineer role in London focused on cloud-native development, AI integration, and designing scalable architecture for a global platform. Day to day involves system design and collaborating with frontend teams in a small agile team, on a hybrid model with some in-office days.
A Senior Backend Engineer in London (hybrid) who owns core backend services and builds scalable distributed systems for AI-enabled platforms, designing high-performance Python services with a focus on throughput, latency, and reliability while collaborating with founders and customers.
Gradient Labs is hiring a senior backend engineer in London (remote-friendly across the UK) to own critical systems behind its AI customer operations platform for financial services. Day to day, they shape architecture, design for failure, and scale production-grade services with strong observability.
Builds greenfield, data-driven Python backend services that process satellite imagery for government, energy, and conservation clients, owning features from ideation to production. Hybrid role in Cirencester, UK at a small funded startup, with salary up to £85k plus equity and real-world climate impact.
Senior Backend Engineer joining a small autonomous team rebuilding a leading international payments platform in Bracknell. Day to day: designing and owning C# .NET Core APIs and backend services on AWS end-to-end, modernising legacy systems, and mentoring peers, with hybrid working from Bracknell.
EMNET is hiring a Senior Backend Engineer to design and build scalable backend platforms, services, and APIs for AI-enabled FinTech products. Day to day you'd own system design, work with cloud-native architecture ensuring performance and security, and collaborate with AI, Data, and Product teams while mentoring others.
Senior Backend Engineer at DFYNE, a fast-growing UK activewear e-commerce brand, owning and improving the backend platforms and APIs that power the business. Day to day: reliability and performance work on production systems, troubleshooting, architectural decisions, mentoring, and integrations with logistics and payment systems — using TypeScript or Python, relational databases, and Google Cloud
Talk Recruitment is hiring a Senior Backend Engineer on behalf of a leading AAA video game studio. The engineer designs, deploys, and maintains high-performance backend services for real-time online multiplayer games, ensuring security and scalability for millions of users. The role is remote, with optional Worcestershire/West Midlands presence.
Senior Backend Engineer at DFYNE (Uddingston, UK) who owns and scales the company's backend platforms, improving reliability and performance and helping shape architectural decisions. Works hands-on with Product, Engineering and Operations, with mentorship and technical leadership responsibilities.
Bright Purple is hiring a Senior Backend Engineer for its UK core product team (hybrid, London or Edinburgh) to build high-throughput, real-time data engines using C#, .NET, and Azure, while embracing AI-assisted coding tools and agentic development workflows and owning architecture and design decisions.
A Senior Backend Engineer designs, develops and maintains backend services supporting real-time online games for a leading AAA video game studio, collaborating with game teams to meet performance and security requirements. The role is remote or on-site in Worcestershire/West Midlands.
Senior backend engineer in Newcastle upon Tyne leading Java development to modernise a real-time, secure trading platform. Day to day involves high-performance, multithreaded Java work for financial markets, with Claude AI familiarity a plus.
Hunter Selection is recruiting a Senior Backend Software Developer in Gloucester to design, develop and maintain secure, scalable applications using Java and/or C++. The role involves contributing to architecture, mentoring peers, and delivering high-quality APIs and services in a highly technical environment.
A Senior Python Backend Engineer in Cirencester (hybrid) builds greenfield, data-driven backend services that process geospatial and satellite imagery data, owning projects end to end on an AI-powered intelligence platform serving government and energy clients. Equity is offered.
Senior Python engineer owning backend services for a smart meter (IoT) platform: ingesting MQTT traffic from thousands of devices, building APIs and internal services, deploying with Docker/Kubernetes, and supporting migration of workloads from AWS to DigitalOcean.
Senior backend developer role in Moscow (on-site) focused on building backend services in Go. The posting shares very few details beyond a gross salary starting at 400,000 RUB.
Senior 1C programmer at Системные технологии in Chelyabinsk, developing and customizing 1C configurations (ERP, Комплексная автоматизация, УНФ, ЗУП) with remote work available. Net salary starts at 120,000 RUB.
Senior backend engineer at Frete.com, Latin America's largest digital freight platform, building and evolving microservices that power freight transport across the region. Day to day: designing solutions, writing maintainable code, automated testing, observability, code reviews and mentoring, using REST/gRPC APIs, Kafka, Docker, MySQL/MongoDB, with Go and PHP/Laravel as pluses.
Na Stefanini, acreditamos no poder da colaboração. Co-criamos soluções inovadoras em parceria com nossos clientes, combinando tecnologia de ponta, inteligência artificial e a criatividade humana. Estamos na vanguarda…
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