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Engineering jobs

31 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Backend Engineer (Global Bank Tribe)

    3 days ago

    SumUp · Florianópolis, Brazil +1

    From R$10K a monthEngineering

    Build, evolve, and maintain backend services for the LATAM side of the Transfers ecosystem, covering Pix, TED, bill payments, and payouts; Deliver features end to end, from design through to production, following the squad's engineering standards; Contribute to Pix stability…

  • Senior Software Engineer (Golang) - Card Acquiring

    7 days ago

    SumUp · Sofia, Bulgaria

    SeniorFrom €2,000.00 a monthEngineering

    You’ll join a growing Payments team working on the next generation of SumUp’s payment capabilities. The team is building and evolving foundational systems that will improve the reliability, scalability and flexibility of our products.

  • Senior Hardware Engineer

    2 weeks ago

    SumUp · Berlin, Germany

    SeniorEngineering

    Design and review electrical schematics, defining hardware architectures for new products; Partner with Mechanical Engineering, Android and embedded software, Product and Supply Chain teams to align platform choices, interfaces and product integration; Own hardware delivery…

  • Senior Software Engineer

    2 weeks ago

    SumUp · Florianópolis, Brazil +1

    SeniorFrom R$10K a monthEngineering

    Build and maintain backend services that power SumUp's lending platform in Go; Strengthen observability and monitoring so the team can measure system health and catch issues before they become incidents; Write integration tests that protect the reliability of every release;…

  • Senior Backend Engineer (Kotlin) - Cards

    4 weeks ago

    SumUp · Sofia, Bulgaria

    SeniorEngineering

    Own and drive the end-to-end delivery of backend services within the Cards EU domain, including observability, testing, and production support; Lead architectural discussions and shape the technical roadmap by proposing solutions for complex, distributed systems challenges;…

  • Backend Engineer - Run & Grow

    4 weeks ago

    SumUp · Sofia, Bulgaria

    Engineering

    Run & Grow is where SumUp builds the platforms and capabilities that help merchants discover, join, use, and continue growing with our products. The tribe brings together engineering, product, design, and revenue operations teams around two connected goals: helping SumUp serve…

  • Senior Backend Engineer - Run & Grow

    6 weeks ago

    SumUp · Cologne, Germany

    SeniorEngineering

    Run & Grow is where SumUp builds the platforms and capabilities that help merchants discover, join, use, and continue growing with our products. The tribe brings together engineering, product, design, and revenue operations teams around two connected goals: helping SumUp serve…

  • Senior Android Engineer- Hardware

    6 weeks ago

    SumUp · Berlin, Germany

    SeniorEngineering

    Build and maintain Android applications for card readers, SDKs, and the SuperApp, covering both new features and improvements to existing systems; Work on Bluetooth Low Energy connections, online and offline payment flows, and Tap to Pay functionality; Refactor and modernise…

  • Android Engineer

    7 weeks ago

    SumUp · São Paulo, Brazil

    From R$10K a monthEngineering

    Design merchant facing Pix flows: Build in-app experiences that help merchants clearly understand and manage their Pix transactions, automatic Pix, and Pix credit; Work across the SuperApp ecosystem: Coordinate changes with other tribes, including Bank, Lending, Online…

  • Senior Fullstack Engineer - Localization

    8 weeks ago

    SumUp · Berlin, Germany

    SeniorEngineering

    Design, build and optimise localization solutions across product, CMS, CRM, marketing and design systems, so content moves faster without compromising quality; Improve the localization management platform to give the team greater visibility and control while reducing manual…

  • Backend Engineer (Golang) - Transfers Europe

    8 weeks ago

    SumUp · Berlin, Germany

    Engineering

    Have experience building backend services in a modern environment and supporting them in production.; You are proficient in Golang and and comfortable learning and working with other languages as needed; Are comfortable working with cloud‑based systems, containerized workloads,…

  • Backend Engineer (Golang) - Transfers Europe

    8 weeks ago

    SumUp · Vilnius, Lithuania

    Engineering

    Have experience building backend services in a modern environment and supporting them in production.; You are proficient in Golang and and comfortable learning and working with other languages as needed; Are comfortable working with cloud‑based systems, containerized workloads,…

  • Backend Engineer (Golang) - Bank Balance

    2 months ago

    SumUp · Vilnius, Lithuania

    Engineering

    You have solid backend experience building reliable, high-volume services and you think carefully about system design, APIs, data modeling, and how services interact.; You are proficient in Golang and comfortable learning and working with other languages as needed, e.g. Kotlin…

  • (Senior) Backend Engineer (Golang) - Bank

    2 months ago

    SumUp · Vilnius, Lithuania

    SeniorEngineering

    Solid programming experience in Golang and are interested in working with additional languages such as Java, Kotlin and Elixir.; You have advanced understanding of developing and maintaining distributed and event-driven systems.; You have solid experience with event streaming…

  • Senior Backend Engineer (Golang) - Bank Balance

    2 months ago

    SumUp · Berlin, Germany

    SeniorEngineering

    You have solid backend experience building reliable, high-volume services and you think carefully about system design, APIs, data modeling, and how services interact.; You are proficient in Golang and comfortable learning and working with other languages as needed, e.g. Kotlin…

  • Senior Embedded Software Engineer- Hardware

    2 months ago

    SumUp · Berlin, Germany

    SeniorEngineering

    Support system bring-up for the new Android embedded platform, from bootloader through to kernel and framework; Integrate and maintain kernel modules and drivers, including power management and connectivity components; Contribute to build system integration across the platform;…

  • Senior Backend Engineer - Identity Lifecycle

    2 months ago

    SumUp · Berlin, Germany

    SeniorEngineering

    You’ll join one of the teams within SumUp’s Identity Lifecycle Mission, working on some of the most critical building blocks behind the merchant journey, from onboarding and identity verification to KYC/KYB, regulatory data collection, and managing customer identity throughout…

  • Senior Software Engineer (Lending Team)

    2 months ago

    SumUp · São Paulo, Brazil

    SeniorFrom R$10K a monthEngineering

    Build the onboarding journey: Design and build the onboarding experience for non SumUp customers, including KYC and Open Finance account and income data integration; Own the repayment integration: Lead the technical relationship with our Open Finance partner alongside the Bank…

  • Backend Engineer - Merchant Risk Intelligence

    2 months ago

    SumUp · Vilnius, Lithuania

    Engineering

    We are the Merchant Risk Intelligence team within SumUp’s Risk & Compliance tribe. We build systems that help protect SumUp and its merchants from fraud while supporting reliable, compliant business growth.

  • Senior Backend Engineer - MarTech

    2 months ago

    SumUp · Berlin, Germany

    SeniorEngineering

    The MarTech team builds the marketing and growth systems that help SumUp reach more merchants around the world. We combine backend engineering, data engineering, data science and external marketing platforms to create reliable, scalable solutions that improve conversion,…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.