Tech jobs
Job listings
Full-Stack Softwareentwickler / Software Engineer für erneuerbare Energien, gern Fachinformatiker, Physiker oder Quereinsteiger (w/m/d)
Build full-stack SaaS tools in Python, Java and TypeScript for renewable-energy forecasting, virtual power plants and grid planning, including REST APIs, GUIs and data pipelines.
Senior Backend Engineer | AI Platform
Build and maintain the AI platform that powers fintech products, designing scalable backend services, LLM frameworks, and observability tooling for multiple engineering teams.
Cloud & AI Security Backend Engineer (Hybrid, Stock Options)
Builds backend systems for real-time cloud and AI security detection, designing scalable architectures with Kubernetes, Neo4j, ElasticSearch, and related tools.
Remote Node Developer – APIs & Backend Expert
Build and maintain Node.js APIs and backend services for enterprise clients, integrating databases and third-party systems while ensuring performance and security.
Laravel Backend Engineer: APIs, Redis & ElasticSearch
Builds and maintains Laravel-based APIs, integrates with Redis and RabbitMQ, and collaborates with frontend teams to deliver performant backend services.
Senior Backend Engineer, Fraud & Risk Engine
Build and maintain a high-performance fraud detection engine for Wise’s payment products, using Java, Kafka, and SQL to balance speed, scalability, and risk mitigation.
Backend Engineer — Python + PostgreSQL, Ship Complex Features
Builds backend services in Python and PostgreSQL, shipping complex features for a product-focused team in London.
Software Engineer (Python/React)
Build full-stack features in Python/React for client products, using cloud-native tools and Agile practices while mentoring peers and ensuring zero-downtime deployments.
Senior Backend Engineer (Node.js) - London
Build and scale Tesco’s backend systems (Node.js, TypeScript) that power global shopping experiences like tesco.com and the mobile app, using cloud, microservices, and GraphQL.
Back End Developer
Build and lead Java/Spring microservices for US sports betting and hotel kiosk systems, mentor engineers, and drive scalable, high-performance backend architecture.
Backend Engineer for Acquiring Risk
Build and maintain a fraud-detection engine for Wise’s acquiring products, balancing fast payments with strong risk controls using Java, Kafka, and SQL.
Software Engineer: Secure APIs, Cloud & DevOps
Build secure APIs and cloud services in C# for an investment platform, collaborating in an Agile team while applying DevOps practices and secure development.
Senior Backend Engineer for AI‑Driven Systems (Remote)
Senior backend engineer building scalable APIs and data pipelines in Python/FastAPI to power AI-driven products, integrating with cloud services and message brokers.
Remote Senior Backend Engineer - NALA
Build and scale NALA’s Go-based payment rails API, integrating with global partners and implementing core financial logic like KYB, AML, and fraud monitoring to expand services across Africa and Asia.
Internal Audit - Front End Engineer - Analyst / Associate - Birmingham,
Build and maintain enterprise audit software using Java and front-end web stacks like React or Angular to support Goldman Sachs' internal audit processes.
Senior Backend Engineer (Node.js) - London
Build and scale Tesco’s backend systems (Node.js, TypeScript, GraphQL) that power global shopping experiences like tesco.com and the mobile app.
Senior Backend Engineer (Node.js) - London
Build and scale Tesco’s xAPI backend using Node.js, TypeScript, GraphQL, and Kafka to power global shopping experiences like tesco.com and the mobile app.
Senior RabbitMQ & DevOps Engineer - Hybrid, 2026 Contract
Deploys and manages RabbitMQ clusters for a PAM & Security transformation, automating deployments with Python and PowerShell in a hybrid role.
Lead Backend Engineer (Pension Team)
Lead a backend team building and scaling pension services in Python/Django, optimizing MySQL/Redis, and mentoring engineers while owning technical strategy and integrations.
Backend Engineer – POS Platforms Integration
Build and scale backend services that integrate POS systems with ERP, ecommerce, CRM, and loyalty platforms using Node.js/TypeScript, REST/GraphQL APIs, Kafka, and cloud-native tools.