At a Glance
- Tasks: Design and develop scalable payment systems while collaborating with a dynamic team.
- Company: Join commercetools, a leader in innovative commerce solutions.
- Benefits: Enjoy comprehensive health benefits, learning opportunities, and equity participation.
- Other info: Hybrid work model with a focus on diversity and inclusion.
- Why this job: Make a real impact in the future of commerce with cutting-edge technology.
- Qualifications: Experience in TypeScript, REST APIs, and modern frontend frameworks required.
The predicted salary is between 60000 - 80000 € per year.
About commercetools
Real innovation starts with a strong foundation, and at commercetools, that comes from the perfect balance of our product and our people. Behind every leap forward is a collective of builders, explorers, doers, makers, and problem-solvers. Together they are the engine of commerce innovation today. At commercetools, we power the next era of commerce for our customers. Whether it’s AI-driven solutions that help enterprises make smarter business decisions, bridging digital and physical shopping experiences, or enabling entirely new ways for industries to connect with their customers, we help the world’s most ambitious companies experiment, scale, and grow without limits.
Your Impact:
- Work closely with Product Management to understand the business needs and find appropriate technical solutions.
- Design, own and operate scalable, secure payment systems that handle financial transactions efficiently in a multi‑tenant Cloud/SaaS environment.
- Lead architecture reviews, make trade‑off decisions for scalability, security and maintainability, and coach other engineers on design and implementation.
- Design, implement and test in-store payment and payment device interactions including credit/debit, gift cards, digital wallets, and more.
- Contribute to the definition of the team roadmap.
- Lead end to end design, delivery, and reliability of our solutions.
- Define and drive platform patterns, CI/CD improvements, SLIs and SLOs, observability and testing strategy for our solutions' flows.
- Work with engineers from different teams to ensure technical excellence of the whole platform.
- Ensure that functional and non-functional requirements (performance, security) are met.
- Take part in on-call rotation (with the worldwide distributed team) for production systems.
This role is hybrid, with three days a week spent in our London office.
What Sets You Apart
- You're a creative problem-solver who is wired to find solutions.
- You confidently dive into complex challenges and have a talent for making them simple for others.
- Your curiosity drives you to constantly grow and contribute to an environment of trust and teamwork.
- Proven experience as a TypeScript backend engineer building and operating large-scale production systems, including designing CI/CD pipelines, integrating observability tooling, and implementing structured logging, among other platform best practices.
- Solid understanding of parallel and asynchronous programming, as well as non-blocking I/O.
- Solid grasp of distributed systems fundamentals, including consistency models, replication, and asynchronous processing, with a clear understanding of their practical trade-offs.
- Experience in developing REST APIs and knowledge of scalable architectures.
- Knowledge of document databases (MongoDB) and API interaction tools (such as Postman, or similar).
- Hands-on experience building frontend applications using modern frameworks (e.g. React, NextJs), with the ability to deliver end-to-end features across the full stack — from API design to UI implementation.
- Fluent written and verbal English language skills for work in international teams.
- The aspiration to constantly improve yourself and learn new technologies and concepts.
- A good understanding of Agile methodologies and participation in sprint events.
- Ability to work in a hybrid environment.
AI Aptitude: A genuine curiosity for using AI tools to work smarter and more effectively, paired with a drive to learn and put them into practice in your role.
Nice to Have:
- Experience with MACH principles and solutions composed in MACH environments.
- Experience with industry standard API Authentication/Authorization, including OAuth, OpenID Connect, SAML2.
- Experience integrating, implementing, and supporting at least one major PSP provider/gift card processor such as Adyen, Stripe, Paypal Braintree, Worldpay, GlobalPay, GiveX, Clutch, Elavon, or Savvy.
Our Benefits
- Comprehensive health benefits for you and your dependents, including access to OpenUp for personalized mental health support.
- Learning and development opportunities including an annual learning budget, access to self-paced learning platforms and language training, personalized coaching, mentorship, and leadership programs.
- Family Leave Plus gives you additional fully paid weeks of parental leave on top of government-provided leave, so you can spend more time with your new addition.
- Our equity participation program allows you to share in our success.
Come as you are. Build with us. Your unique perspective is essential to our success. We are committed to building a team that reflects the world around us because we know it’s the only way to build the future. We celebrate our differences and have created a hiring process that’s fair, inclusive, and designed to let your talent shine. We proudly welcome applicants of every race, color, religion, gender identity, sexual orientation, age, and any other part of your identity that makes you who you are. As an equal opportunity employer, we believe that our strength lies in our diversity, and we invite you to be a part of our global community.
Senior Full Stack Developer in London employer: commercetools
At commercetools, we pride ourselves on fostering a culture of innovation and collaboration, where every team member is empowered to contribute their unique ideas and perspectives. Our London office offers a hybrid work environment that balances flexibility with the opportunity for in-person teamwork, alongside comprehensive health benefits, generous family leave, and robust learning and development programmes to support your career growth. Join us to be part of a diverse community that values creativity and encourages you to build not just the future of commerce, but your own professional journey as well.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Full Stack Developer in London
✨Tip Number 1
Network like a pro! Reach out to current employees at commercetools on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for landing the job. Personal connections can make a huge difference!
✨Tip Number 2
Prepare for the interview by brushing up on your technical skills. Since you're applying for a Senior Full Stack Developer role, be ready to discuss your experience with TypeScript, CI/CD pipelines, and scalable architectures. Practice coding challenges to keep your skills sharp!
✨Tip Number 3
Show off your problem-solving skills during the interview. Be prepared to tackle hypothetical scenarios or real-world problems related to payment systems and distributed architectures. Remember, it's all about demonstrating your thought process and creativity!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in being part of the commercetools team. Let’s get you that dream job!
We think you need these skills to ace Senior Full Stack Developer in London
Some tips for your application 🫡
Show Your Passion:When you're writing your application, let your enthusiasm for the role shine through! We want to see how excited you are about the opportunity to innovate and solve problems with us at commercetools.
Tailor Your Experience:Make sure to highlight your relevant experience in full stack development, especially with TypeScript and modern frameworks. We love seeing how your unique skills can contribute to our mission, so don’t hold back!
Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clarity, so make it easy for us to see how you meet the requirements and what you can bring to the team.
Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. We can’t wait to hear from you!
How to prepare for a job interview at commercetools
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially TypeScript, REST APIs, and MongoDB. Brush up on your knowledge of scalable architectures and be ready to discuss how you've implemented these in past projects.
✨Showcase Problem-Solving Skills
Prepare examples that highlight your creative problem-solving abilities. Think of complex challenges you've faced and how you simplified them for your team. This will resonate well with their emphasis on innovation and teamwork.
✨Understand the Company Culture
Familiarise yourself with commercetools' culture of experimentation and collaboration. Be ready to discuss how you can contribute to this environment and share your unique perspective. They value mindset over just ticking boxes!
✨Ask Insightful Questions
Prepare thoughtful questions about the team roadmap, CI/CD improvements, and how they measure success in their projects. This shows your genuine interest in the role and helps you gauge if the company aligns with your career goals.
