Software Backend Engineer - PHP & Golang (all genders) at Cardmarket

Berlin, , Germany -

Full Time

Start Date

Immediate

Expiry Date

05 Aug, 26

Salary

56000.0

Posted On

07 May, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

PHP, Golang, MySQL, Redis, AWS, Kubernetes, Terraform, CI/CD, Git, Agile, Scrum, Backend Development, System Migration, Problem Solving, Clean Code, Scalable Software

Industry

technology;Information and Internet

Description

Our Vision At Cardmarket, people come first. Our goal is to create a workplace where everyone feels safe, appreciated, and inspired. A place where you enjoy coming to work and feel good about heading home at the end of the day. Open communication is at the heart of our culture. Only by talking openly about challenges, big or small, can we find solutions together. Cardmarket connects people across continents, regardless of skin colour, origin, religion, nationality, gender, or sexual orientation. We treat everyone equally and expect the same from all applicants. Our strength lies in our diverse perspectives and the shared commitment to move forward together as an inclusive team. To strengthen our Technology Department, we’re looking for a Software Backend Engineer (PHP & Golang) to help build and evolve the systems that power Cardmarket. You’ll be part of a small, autonomous team within our Engineering department, working on core backend services that keep the platform running smoothly every day. You’ll work closely with other engineers to design new services in Go while gradually modernizing existing PHP systems. This role is for someone who enjoys solving complex problems, takes ownership of their code, and gets a kick out of building clean, reliable, and scalable software that improves a product used by millions every day. Your Responsibilities The Engineering department consists of 20+ engineers organized into specialized teams. Each team operates as an autonomous scrum unit with clear ownership of their domain while collaborating across teams on shared infrastructure and platform components. The Marketplace team consists of 4-5 engineers. As part of the team you will: Design and implement new services in Go end-to-end Maintain and migrate existing PHP systems gradually The team is led by the Technical Engineering Manager. Your profile Fluent English is a must Available to start within 3 months Valid work permit for Germany is necessary & presence in Berlin is required! 2+ years of backend experience with PHP and Go. You'll work on migrating legacy systems (PHP) while building new services in Go, with a gradual shift toward Go as we modernize Problem-solving skills and the ability to break down complex technical challenges A collaborative team player committed to writing clean, well-tested code and continuously improving your engineering practices Nice to have (Bonus): Basic familiarity with Agile/Scrum methodologies Basic understanding of CI/CD concepts and Git-based collaboration Some cloud platform experience or willingness to learn fundamentals Our Current Tech Stack Languages: Go 1.24 / PHP 8.3 Databases: MySQL / Redis Infrastructure: AWS / VPC / Kubernetes / Terraform Why us? Imagine a workplace where passion, trust, and personal responsibility are part of everyday working life. A place where people enjoy coming together, sharing ideas, laughing together, while at the same time working with a high level of professionalism.That’s exactly what you’ll find at Cardmarket. Your everyday work You will work in a full-time position (40 hours per week) at our office in Berlin, a place where creative energy, exchange, and focus come together. At the same time, we offer a hybrid working model and provide you with all the equipment you need for your work. Thanks to flexible working hours with clearly defined core hours, you can structure your day in a way that allows work and private life to harmonize well. Community & Culture We meet each other as equals. An informal, first-name culture is a given, from interns to management. We believe that great results are achieved where people feel seen, heard, and valued. Our shared passion for trading card games connects us, at work and beyond. It symbolizes what defines us: curiosity, strategy, teamwork, and the drive to continuously challenge ourselves. Vacation & further benefits Five weeks of paid vacation as well as a Germany-wide public transport ticket (Deutschlandticket) that supports you flexibly in your everyday life. A lunch allowance (up to €7.67 per workday) that allows you to be reimbursed for your lunch. Your development matters Standing still is not an option for us, at least not in a positive sense. With a personal annual learning budget of €1,500, we deliberately invest in your development: conferences, courses, books, or new skills. You decide what helps you move forward. Mental & physical health We know: Great performance can only happen when people are doing well. That’s why we support you with an Urban Sports Club membership for your physical balance, our collaboration with DearEmployee, which offers anonymous, professional psychological support, and the Women of Cardmarket & LGBTQIA+ Group, which promotes exchange, visibility, and empowerment. In short With us, you won’t find anonymous open-plan offices or rigid structures, but a work environment with heart, values, and genuine appreciation, a place where you’re not only allowed to be yourself, but expected to be, take responsibility, and continue developing, professionally and especially personally.

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Responsibilities

Design and implement new backend services in Go while maintaining and migrating legacy PHP systems. Work within an autonomous scrum team to build scalable software for a platform used by millions.