Senior Staff Engineer - Merchant

Senior Staff Engineer - Merchant

Full-Time 80000 - 100000 £ / year (est.) No working from home possible
Wolt

At a Glance

  • Tasks: Lead complex engineering initiatives and design scalable systems for merchants.
  • Company: Join Wolt, a global tech company transforming delivery services.
  • Benefits: Competitive salary, diverse team culture, and opportunities for growth.
  • Other info: Dynamic environment with a focus on continuous learning and improvement.
  • Why this job: Make a real impact on how merchants succeed with innovative solutions.
  • Qualifications: Experience as a Staff Engineer and strong system design skills.

The predicted salary is between 80000 - 100000 £ per year.

About Wolt

At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we're building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe.

Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life.

As a Senior Staff Engineer in the Merchant Group, you’ll tackle complex engineering challenges at scale, building the products and platforms that power how merchants run and grow their businesses with Wolt. From small local shops to large enterprise partners, you’ll help craft solutions that thousands of merchants rely on every day.

You’ll join a dynamic, evolving area where solutions are discovered as we build. Expect to work from partial data and changing priorities - your role is to create clarity by framing problems, defining pragmatic plans, and making trade-offs that empower teams to deliver value quickly while protecting long-term quality.

You’ll set technical direction across teams, drive alignment on architecture and ways of working, and lead high-impact initiatives end-to-end. You’ll work closely with product, design, data, and operations, while mentoring engineers and raising the technical bar so we can deliver high-quality outcomes efficiently and predictably. Whether it’s designing scalable systems, improving merchant-facing experiences, or launching new capabilities, you’ll play a key role in shaping how merchants succeed with Wolt.

What you’ll be doing:

  • Leading complex initiatives that span multiple services and org boundaries, partnering deeply with product and business stakeholders to ensure solutions deliver measurable impact.
  • Designing and evolving scalable distributed systems, balancing speed, quality and long-term maintainability.
  • Identifying and delivering AI opportunities in our products, and championing AI-enabled tooling and practices that increase productivity and improve decision quality across individuals and teams.
  • Navigating ambiguity and driving clarity and execution in a fast-changing business environment.
  • Improving system reliability and operational excellence, proactively addressing bottlenecks and failure modes.
  • Communicating complex technical decisions clearly to both technical and non-technical stakeholders, building alignment in situations with many unknowns and constraints.
  • Mentoring engineers in their career as well as helping define our engineering culture and best practices.

What we’re looking for:

  • Experience operating at Staff Engineer level or equivalent scope, owning large, ambiguous problem spaces and delivering measurable business impact.
  • Strong track record of leading complex, cross-team initiatives in distributed systems environments.
  • Deep expertise in system design and scaling backend services for reliability and performance.
  • Experience working in fast-paced, product-driven environments, balancing speed with long-term quality.
  • A pragmatic, impact-oriented mindset with a bias for action and simple, effective solutions.
  • Ability to influence and align stakeholders through clear communication and technical leadership.
  • Experience mentoring engineers, and contributing to a culture of continuous learning and improvement.

It’s a plus if you have:

  • Experience in retail, e-commerce, or marketplace platforms.
  • Expertise in one or more backend languages (e.g. Go, Kotlin).
  • Background working with data-intensive systems, experimentation, or analytics to inform and validate product and technical decisions for B2B/merchant use cases.

Our Commitment to Diversity and Inclusion

We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.

Senior Staff Engineer - Merchant employer: Wolt

At Wolt, we pride ourselves on being an innovative employer that fosters a vibrant work culture where creativity and collaboration thrive. As a Senior Staff Engineer, you'll not only tackle exciting engineering challenges but also have ample opportunities for professional growth and mentorship in a diverse environment. With our commitment to inclusivity and the chance to make a tangible impact on merchants' success, Wolt offers a rewarding career path in a fast-paced, dynamic setting.

Wolt

Contact Details:

Wolt Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Staff Engineer - Merchant

Tip Number 1

Network like a pro! Reach out to folks in your industry, especially those at Wolt. A friendly chat can open doors and give you insights that a job description just can't.

Tip Number 2

Show off your skills! If you’ve got a portfolio or side projects, make sure to highlight them during interviews. It’s a great way to demonstrate your expertise and passion for engineering.

Tip Number 3

Prepare for the unexpected! Wolt thrives on tackling complex challenges, so be ready to discuss how you've navigated ambiguity in past projects. Your problem-solving mindset is key!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Wolt team.

We think you need these skills to ace Senior Staff Engineer - Merchant

Complex Problem Solving
System Design
Distributed Systems
Scalability
AI Integration
Operational Excellence
Technical Communication

Some tips for your application 🫡

Show Your Passion:When writing your application, let your enthusiasm for the role shine through! We want to see how excited you are about tackling complex engineering challenges and making a real impact at Wolt.

Be Clear and Concise:Keep your application straightforward. We appreciate clarity, so make sure to communicate your experience and skills in a way that’s easy to understand. Avoid jargon unless it’s absolutely necessary!

Tailor Your Application:Make sure to customise your application for the Senior Staff Engineer role. Highlight relevant experiences that align with our needs, especially around system design and leading cross-team initiatives.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at Wolt

Know Your Stuff

Make sure you brush up on your technical skills, especially in system design and distributed systems. Be ready to discuss your past projects and how you've tackled complex engineering challenges. Wolt is looking for someone who can navigate ambiguity, so be prepared to share examples of how you've created clarity in uncertain situations.

Show Your Leadership Skills

As a Senior Staff Engineer, you'll need to demonstrate your ability to lead cross-team initiatives. Think of specific instances where you've influenced stakeholders or mentored other engineers. Highlight your experience in driving alignment on architecture and ways of working, as this will resonate well with the interviewers.

Communicate Clearly

Wolt values clear communication, especially when it comes to complex technical decisions. Practice explaining your thought process in simple terms, so both technical and non-technical stakeholders can understand. This will show that you can bridge the gap between different teams and ensure everyone is on the same page.

Embrace the Challenge

Wolt is all about tackling exciting challenges, so come with a mindset that embraces change and innovation. Be ready to discuss how you've balanced speed with long-term quality in your previous roles. Show them that you're not just a problem-solver but also someone who thrives in a fast-paced, product-driven environment.