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Quality Analyst
Lead quality engineering for AI-driven applications and modernisation projects, embedding testing into agile delivery and automating across the stack with AI-assisted approaches.
(Senior) Backend Engineer - Golang
Build and maintain Go-based backend services and distributed systems for SumUp’s risk and compliance platform, integrating Python services and AI-agent initiatives to prevent fraud and ensure regulatory adherence.
ACQA Software Engineer | Kraków / Wrocław
Build a cloud-native Analytics & Risk platform for a global investment bank using Python/Java/Scala on Microsoft Azure, processing large datasets with Spark and delivering pricing/risk solutions.
Engineering Manager
About the team: At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Consumer, we're building a rewarding banking experience that connects…
Engineering Manager - Payments Tribe
SumUp helps businesses get paid effortlessly, process orders fast, sell online instantly, and manage money smarter. We build the tools that let merchants thrive and deliver outstanding customer experiences. But we…
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 Backend Engineer - Bookings
Build and maintain scalable backend systems for SumUp’s Bookings product, collaborating with frontend and mobile teams to deliver features using Kotlin, Spring Boot, PostgreSQL, Kafka, and AWS.
Engineering Manager
The Payments BR Tribe builds the financial products that Brazilian merchants rely on every day — from card payments and credit transfers to receivables, instalment solutions, and hardware. We sit at the intersection of…
Senior Backend Engineer - Commercial Systems and Intelligence
Build backend systems in Go and event-driven architectures to automate merchant acquisition attribution, commission calculations, and lifecycle tracking for SumUp’s fintech platform.
Backend Engineer - Balance Management
Backend engineer building core banking services for SumUp’s Global Bank platform, modernizing ledger and transaction systems in Go/AWS to power small-business banking across Europe and beyond.
Backend Engineer (Golang) - Balance Management
Build and scale SumUp’s global banking ledger and transaction-history services in Go, modernizing legacy systems while ensuring high-volume reliability and regulatory compliance.
Senior Fullstack Software Engineer (Node.js, React, Typescript, Kotlin)
Senior full-stack engineer building client solutions with Node.js, React, and Java, mentoring teams and advocating for clean code and DevOps practices.
Senior Software Engineer
Senior Software Engineer builds and modernizes cloud-native, event-driven systems using Node.js, NoSQL, and Azure to support a legal firm’s tech transformation.
Senior Cloud and Enterprise Architect
Design and lead cloud-native architectures, governance, and AI-augmented operations for enterprise customers, focusing on Azure, Kubernetes, and automation.
Site Reliability Engineer
Build and maintain reliable, scalable infrastructure for TradingView’s global financial analysis platform, ensuring uptime and performance for millions of users.
Senior Software Engineer - Data Platform
Build and optimize large-scale data pipelines and AI infrastructure for Microsoft Ads, enabling real-time analytics and monetization for Bing’s advertising engine.
Software Architect
Lead the technical vision for a cloud-native SaaS platform, designing APIs and AI integrations while mentoring teams to deliver scalable, secure enterprise solutions.
Senior Engineering Manager
Acceldata is reimagining the way companies observe their Data! Acceldata is the pioneer and leader in data observability, revolutionizing how enterprises manage and observe data by offering comprehensive insights into…