Aktuelle Jobs im Zusammenhang mit Senior Backend Engineer - Cologne - Sumup


  • Cologne, Deutschland Redcare Pharmacy Vollzeit

    Senior Backend Engineer (m/f/d)About Redcare Pharmacy:As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”. If you’re seeking...


  • Cologne, Deutschland talentsconnect AG Vollzeit

    Deine AufgabenWir sind talentsconnectWir glauben: Menschen finden ihren perfekten Job, wenn HR-Teams die richtigen Tools zur Verfügung haben. Bei talentsconnect helfen wir Unternehmen dabei, HR von einer Kostenstelle zum Profitcenter zu machen – mit einer Plattform, die intelligenteres Recruiting, Onboarding und Retention ermöglicht.Wir arbeiten...


  • Cologne, Deutschland Trusted Shops Vollzeit

    Köln ab sofort / asap Deine Aufgaben Trusted Shops entwickelt SaaS-Lösungen für mehr als 40 Millionen Verbraucher und 30. Unternehmen in ganz Europa. Unsere Produktpalette umfasst Produkte wie das Trustmark, den Käuferschutz und die eTrusted Plattform für Kundenbewertungen. Unsere Produkte sind Teil unserer 20-jährigen Mission, Vertrauen zwischen...


  • Cologne, Deutschland meinestadt.de GmbH Vollzeit

    Your mission:Design, build, and maintain reliable, scalable backend systems with Laravel.Collaborate closely with product managers, frontend engineers, and other backend developers to deliver impactful features.Mentor and support junior and mid-level engineers, fostering a culture of growth and collaboration.Proactively identify and drive improvements in...


  • Cologne, Deutschland synaigy Vollzeit

    Senior System Engineer* Cloud Werde Teil unseres Managed Service Teams!Senior System Engineer* Cloud  | Standort Köln, Dortmund oder Home Office | Voll- oder Teilzeit & Festanstellung | Ab sofort Als (Senior) System Engineer* sorgst du für einen reibungsarmen Betrieb unserer IT-Systeme in den Bereichen E-Commerce, Big-Data & AI. Du wirst Teil eines...


  • Subbelrather Str. c Cologne, NW, Germany Trusted Shops SE Vollzeit 80.000 € - 120.000 € pro Jahr

    Jobbeschreibung Trusted Shops entwickelt SaaS-Lösungen für mehr als 40 Millionen Verbraucher und Unternehmen in ganz Europa. Unsere Produktpalette umfasst Produkte wie das Trustmark, den Käuferschutz und die eTrusted Plattform für Kundenbewertungen. Unsere Produkte sind Teil unserer 20-jährigen Mission, Vertrauen zwischen Menschen und Unternehmen im...


  • Cologne, Deutschland JUPUS GmbH Vollzeit

    We’re looking for a highly accomplished Senior Software Engineer (Django Specialist) to act as the primary backend authority within a multi-disciplinary product squad at one of Europe’s fastest-growing legal-tech scale-ups. Our AI-enabled products are already in the hands of thousands of lawyers and in-house customers; now we need the deepest Django...


  • Cologne, Deutschland envelio Vollzeit

    Über das Arbeiten bei envelioWir sind stolz darauf, als eines der hundert innovativsten Clean Technology Unternehmen weltweit ausgezeichnet worden zu sein. Und wir wollen noch mehr erreichen mit unserer gemeinsamen Vision, die Energiewende mithilfe digitaler Technologien voranzutreiben. Unsere Web-Applikations-Plattformen ermöglichen es bereits heute,...


  • Cologne, Deutschland DokuMe GmbH Vollzeit

    Our Mission We believe in a future where organizations don't lose their valuable energy to paperwork but can fully invest it in their people. With DokuMe, we create structures that connect people, simplify processes, and actively drive the digital transformation in organized sports. About DokuMe & Our Standards DokuMe is a modular platform that supports...


  • Cologne, Deutschland DokuMe GmbH Vollzeit

    Our Mission We believe in a future where organizations don't lose their valuable energy to paperwork but can fully invest it in their people. With DokuMe, we create structures that connect people, simplify processes, and actively drive the digital transformation in organized sports. About DokuMe & Our Standards DokuMe is a modular platform that supports...

Senior Backend Engineer

vor 2 Wochen


Cologne, Deutschland Sumup Vollzeit

About the RoleAt SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Pay, we're building a rewarding banking experience that connects people to the small businesses they love while enabling free transactions for our merchants.SumUp Pay helps consumers manage their money with ease and get more from everyday spending. It offers seamless payment experiences and financial tools designed for modern life, supporting the growth of a thriving consumer banking ecosystem.This is a high-impact technical position where you'll build and scale backend services for our neobanking platform. You will develop banking features while ensuring the highest standards of security, compliance, and availability. Working in a fast-paced environment, you'll collaborate closely with mobile engineers, product managers, and cross-tribe stakeholders to deliver seamless banking experiences to our customers.What you’ll doDevelop and maintain backend services for neobanking features across our consumer banking platformBuild highly available, scalable systems deployed on AWS with container orchestration (Docker, Kubernetes) using Go, Kotlin, or PythonCollaborate with mobile engineers (iOS and Android) to deliver seamless banking experiences and ensure smooth integration between backend and frontendWork on banking infrastructure improvements and migrations while maintaining system stability and customer experienceContribute to technical designs and architecture decisions for consumer banking products, balancing feature delivery with infrastructure improvementsIntegrate with external banking systems and payment providers while ensuring compliance with regulatory requirements and security standardsParticipate in code reviews and maintain high engineering standards across the codebaseWork closely with the Product Manager, Designer, and Engineering Manager to deliver on quarterly OKRs and roadmap prioritiesYou’ll be great for this position ifYou have 3-5+ years of backend software development experience, with a proven track record of building and maintaining production systemsYou possess strong proficiency in at least one modern backend language, preferably GoYou have solid experience with cloud platforms (AWS or comparable) and container orchestration (Docker, Kubernetes)You possess strong SQL skills and solid understanding of databases (SQL and NoSQL), with experience building highly available, scalable backend servicesYou bring strong problem-solving and debugging skills, with the ability to navigate complex technical challengesYou're self-driven, proactive, and bring a product-oriented mindset with a quality-focused approachYou have experience working in agile, cross-functional teams and collaborating effectively with mobile engineers and product stakeholdersYou're adaptable to changing priorities and comfortable with ambiguity in a fast-paced, startup-like environmentNice to haveExperience in payments and financial services or fintech environmentsExperience with microservices architecture and event-driven systemsWhy you should join SumUpOpportunity to work in a truly global, multicultural team from our open, vibrant Cologne office, located in the heart of the city. This involves an office-first setupCommitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embracedEnrolment onto our Virtual Stock Option programme: you will own a stake in SumUp’s future successGenerous time off: enjoy 28 days of paid leave plus public holidays and special leave daysCommute made easy: subsidised mobility options like discounted transport tickets or bike leasingStay active: access to fitness via Urban Sports Club, mostly covered by SumUpFinancial health: a corporate pension scheme with SumUp contributing an extra 20% on top of your contributionEmployee perks: get discounts across products and services via our Corporate Benefits platformBreak4me: 1-month sabbatical after 3 years of serviceReferral Bonus: earn additional rewards by referring talented individuals to join the SumUp teamAbout SumUpBe empowered to do more that matters.At SumUp, we're on a mission to empower small businesses across the globe by providing a vast set of simple and affordable business tools to help them start, run, and grow their businesses. Today, over 4 million businesses in 36 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships.Our commitment to small businesses is reflected in our diverse team of over 3, SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster an inclusivity and continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify.SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited.Explore career opportunities with us and join a team driven by collaboration, innovation, and a shared vision of creating a world where everyone can build a thriving business. Discover more about our vibrant and inclusive work culture and how we work on our careers website__, and follow our journey on LinkedIn and Instagram__.Job Application TipWe recognise that candidates feel they need to meet % of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.