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Middle Manual QA Engineer
Manual QA engineer tests credit-product software and integrations for a major Ukrainian bank, writing test cases, logging defects, and validating requirements.
Senior Java Developer
Build and maintain scalable Java microservices for a securitization platform using Spring Boot, PostgreSQL, and event-driven messaging in a global team.
Full Stack Engineer - Billings & Subscriptions
Build and maintain billing, contracts, and merchant wallet systems for a global fintech platform, using full-stack development with Node.js/Go, React, and TypeScript.
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.
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.
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 Product Analyst
Senior Product Analyst at SumUp in Berlin defines metrics, tracks user behavior, and runs A/B tests to improve merchant engagement in the company's fintech SuperApp and web dashboard.
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.
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 (Golang)- Payments Experience
Build and maintain backend services for payouts and payments reliability in a fintech platform, using Go, PostgreSQL, Kubernetes, and AWS.
QA Automation Engineer (HR-платформа)
QA Automation Engineer builds and runs automated tests for a HR platform, covering web, backend, API, and mobile apps using Python, Pytest, Selenium, and CI/CD pipelines.
Инженер DevOps (L3)
DevOps engineer investigates incidents, automates infrastructure tasks, and maintains Linux systems and PostgreSQL databases for a major oil company’s IT division.
Senior Аналитик данных
Senior data analyst at Sberbank building interactive dashboards in Qlik, writing complex SQL for PostgreSQL/Greenplum/Oracle, and running statistical analyses to uncover trends in insurance products.
Information Assurance Security Specialist
Lead RMF and security operations for DoD systems in Azure and DISA environments, hardening Kubernetes, RHEL, and web stacks against threats.
Chief Engineer Lead Architect
Lead architect for a Java/Spring enterprise app in Azure/Kubernetes, modernizing DoD systems with secure DevSecOps, PostgreSQL sync, and REST APIs across SIPR environments.