Tech jobs
Job listings
Backend Engineer - Cards
Build and own backend services for card issuing, lifecycle management, and transaction processing in a high-throughput fintech platform powering millions of merchants across Europe.
Senior iOS Engineer
Build and maintain the SumUp Consumer iOS app, shipping features like KYC flows, card management, and open banking while collaborating with backend, product, and design teams.
Senior Software Engineer
Senior engineer building backend microservices for SumUp’s lending platform, focusing on risk assessment and collections, using Go or OOP languages and React.
Senior Technical Product Manager
Own the product strategy for SumUp’s merchant verification platform, balancing compliance, UX, and technical trade-offs across 37 markets.
Software Engineer (Golang) - Online Payments
Build and scale SumUp’s Golang-based Online Payments platform, designing secure backend services and APIs that process millions of Card Not Present transactions globally.
Backend Engineer - Transfers Gateway
Build and run backend services that move money between SumUp’s systems and EU/UK payment networks using Go, AWS, Kafka, and PostgreSQL, ensuring reliability and compliance for merchant banking.
Senior Software Engineer-Agentic
Senior full-stack engineer using AI agent tooling to design, build, and validate Dynamics 365 solutions while improving delivery flow and engineering practices.
Senior Java Developer (Remote)
Build and maintain backend services for a banking client using Java, Spring Boot, Kafka, and microservices; participate in a 24/7 on-call rotation.
Senior Frontend Engineer, Design System
Build and scale an AI-friendly design system in React/TypeScript, ensuring components are accessible, on-brand, and consumable by both humans and AI agents.
Senior .Net Developer
Senior .NET developer/tech lead building backend APIs in C# for a new customer app in logistics, modernizing legacy systems and integrating core services.
Software Engineer
Builds high-performance front-end trading tools in React/TypeScript, working directly with traders to design real-time interfaces for fast-paced decision-making.
Software Engineer (Data Discovery and Operations)
Build and maintain data pipelines, backend services, and frontend interfaces to enable data discovery and AI-driven insights for decision-making using Python, Java, JavaScript, React/TypeScript, and Spring Boot.
Software Engineer (Data Processing and Management)
Build and maintain scalable data pipelines and APIs using Java/Spring Boot to process and manage data for government systems and AI applications.
Software Engineer (AI Assistant Product)
Build and maintain a full-stack internal AI chat assistant using React, Spring Boot/Java, and LLM tooling to enhance staff productivity and decision-making.
AI Product Engineer
Build and ship full-stack digital platforms for public-sector systems, balancing user needs with resilient code, strict security, and AI-assisted workflows.
AI Agent Engineer
Build production-grade AI agent systems that power marketing content workflows, focusing on agent loops, retrieval, evaluation, and cost/latency optimization using TypeScript and Python.
Software Engineer (AI Systems), Centralised Skills Assessment and Validation Initiative (CSAVI)
Builds a Python-based, FastAPI-powered platform that integrates LLM-driven features for skills assessment, with PostgreSQL, AWS, and Docker.
AI Engineer (DLP)
Build and deploy autonomous AI agents and RAG pipelines to automate safety training analytics and compliance workflows using Python, PyTorch/TensorFlow, and agentic frameworks like LangGraph.
Full-stack Engineer - Node.JS &
Build full-stack features using Node.js/TypeScript and React.js/TypeScript for a European fintech platform, with a focus on AI-driven solutions and scalable APIs.
Senior Go/PHP Developer
Senior Go/PHP developer builds and optimizes microservices-based healthcare analytics applications using Go and PHP, RESTful APIs, and cloud-native tools like Docker and Kubernetes.