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 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 champion 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
- Mentor engineers in their career as well as help 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 environment , 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 c ontinuous 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.
- ...We are seeking an experienced engineer with strong expertise in IBM Sterling Order Management System (OMS) and Sterling Intelligent Promising (SIP) to join our crew! The role includes product configuration and extension work, testing and deployment automation and production...SeniorRemote
- £71k - £91k per annumEstimatedLocation London, United Kingdom; Zagreb, Croatia Employment Type Full time Location Type Hybrid Department Engineering About Engineering at Fonoa Engineering is central to how we build the business. We focus on solving real customer problems , not just shipping...SeniorLong-term contractFull-timeHybrid working
- £90k - £120k per annumEstimated...Castleton Commodities International, ( , a leading global commodities merchant, specializing in energy trading and energy infrastructure investment, is seeking a highly skilled Senior Counsel to join our London office. This role will provide critical legal support across a...SeniorOn-site
- £59k - £78k per annumEstimated...Ebury can accelerate your career so you can shape the future. Staff Engineer (Identity Team) London Office - Hybrid: 4 days in the office,... ...first day, contributing to mission-critical projects. As a Senior Engineer, you will have significant responsibility, agency, and...SuggestedHybrid workingOn-siteWork from home
- ...As a Staff Software Engineer, you will take on the hardest technical problems across Performativ’s platform and turn complexity into systems that scale. You will move to where things break, slow down, or do not scale, and fix them. You will also help evolve how we build by...SuggestedImmediate start
- £149k - £198k per annumEstimated...and a customer-first philosophy, Smarkets is where you belong. The Role We are looking for an experienced Staff Engineer to lead our engineering efforts in a senior individual contributor role in our business, reporting directly to the VP of Engineering. You’ll be the most...Odd jobHybrid workingOn-siteFlexible hours
£100k - £130k per annum
...The Role At Plum we’re looking for engineers who are passionate about both technology and... ...growth and engagement. We are looking for a Staff Engineer for our First & Last Mile group,... ...teams. Provide guidance to and mentor Senior Engineers and other team members,...Long-term contractFull-timeTemporaryRemoteFlexible hours2 days/week£140k - £180k per annum
...Staff Windows PowerShell Engineer – Quant Trading £140,000-180,000 plus benefits and bonus Hybrid Quant Capital is urgently looking for a Windows PowerShell Engineer to join our high-profile client. This is an environment of Google or a startup where tech is number...Hybrid working- £66k - £91k per annumEstimated...at any time. Team Mission: Ripjar’s Engineering team builds software products that make... ...Compliance Copilot . What you'll be doing: Staff Engineers at Ripjar are experts in one or... ...they support. They also partner with senior technical leaders to shape Ripjar’s...On-siteRemoteFlexible hours
- £57k - £76k per annumEstimated...Ebury can accelerate your career so you can shape the future. Staff Engineer (Underwriting Team) London Office - Hybrid: 4 days in the... ...evolving engineering standards, guiding design reviews, and mentoring senior engineers to multiply impact beyond your own code. Act as a...Long-term contractHybrid workingOn-siteWork from home
£110k - £140k per annum
...a cross-functional department of Software Engineers, Product Managers and Designers, all collaborating... ...overall success of the business. As a Staff Engineer, you'll typically be anchored to... .... You will be able to mentor junior - senior level colleagues to level up both hands-on...Work from homeFlexible hoursShift work- £84k - £111k per annumEstimated...experiences to unlock the next phase of growth. We’re looking for a Staff Engineer to join the Wolt AdTech & Promotions organization, who can... ...of AdTech and Promotions platforms by collaborating with other senior engineers. This position is based in London Our humble...
- £48k - £66k per annumEstimated...answer research questions without any human intervention. As a staff level applied scientist at NLPatent, you'll be the technical... ...pipelines, and much more. Requirements ~8+ years of commercial engineering and data science experience ~ Experience with technical leadership...SeniorFull-timeOn-siteFlexible hours
£126k - £158k per annum
...cross-regional partners such as country managers, localization experts, linguists and translators, researchers, product specialists, engineers, and data scientists to craft meaningful and inclusive products that empower guests and hosts around the world. This role is...Senior- Company: CONTRACTS CONSULTANCY LTD Job Type: Contract, Full TimeSeniorFull-time
£70k - £79k per annum
Company: INVESTIGO Job Type: Permanent, Full Time Salary: £70000 - £79000/annumSeniorPermanentFull-time£45k - £55k per annum
Company: OPTIONS RESOURCING LTD Job Type: Permanent, Full Time Salary: £45000 - £55000/annumSeniorPermanentFull-time£50k - £60k per annum
Company: 4WAY RECRUITMENT Job Type: Permanent, Full Time Salary: £50000 - £60000/annum company vehicleSeniorPermanentFull-time£125k - £136k per annum
Company: 83ZERO LIMITED Job Type: Permanent Salary: £125000 - £136000 per annumSeniorPermanent- £64k - £84k per annumEstimated...particular focus on performance, reliability, and correctness across modern AI workloads. The ideal candidate is an experienced ML engineer who understands how contemporary models are trained and executed, and who has hands-on experience debugging functional and...Long-term contractVisa supportOn-siteFlexible hours
- £43k - £55k per annumEstimatedSenior Estimating Engineer - Production Engineer Job Reference: RT21426est2Senior
- £64k - £85k per annumEstimated...and creativity. Role Overview: As a Staff Data Scientist , you will lead... ...analytical capabilities. Mentor and guide less-senior data scientists, building expertise in... ...~ Experience working with modern data engineering and visualization tools (e.g., Airflow, Git...SeniorHybrid working
£50k - £64k per annum
Company: ALDWYCH CONSULTING LTD Job Type: Permanent Salary: £50000 - £64000 per annumSeniorPermanent£55k - £65k per annum
Company: ALDWYCH CONSULTING LTD Job Type: Permanent Salary: £55000 - £65000 per annumSeniorPermanent£40k - £48k per annum
Company: RISE TECHNICAL RECRUITMENT Job Type: Permanent, Full Time Salary: £40000 - £48000/annum van + overtime + trainingSeniorPermanentFull-time£50k - £65k per annum
Company: CALIBRE SEARCH Job Type: Permanent, Full Time Salary: £50000 - £65000/annumSeniorPermanentFull-time£50k - £60k per annum
Company: QUICKSOURCE GROUP LTD Job Type: Permanent, Full Time Salary: £50000 - £60000/annumSeniorPermanentFull-time£40k - £50k per annum
...Be part of a forward-thinking environment that values innovation and collaboration. A fantastic opportunity has arisen for a Senior Engineer to join a dynamic Microsoft 365 team in London, specifically in Wimbledon. This is a permanent onsite position, with an expected start...SeniorPermanent£48k - £67k per annum
Company: ALDWYCH CONSULTING Job Type: Permanent, Full Time Salary: £48000 - £67000/annumSeniorPermanentFull-time£50k - £60k per annum
Company: SKILLED CAREERS Job Type: Permanent, Full Time Salary: £50000 - £60000/annumSeniorPermanentFull-time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Staff Engineer - Merchant. Be the first to apply!
- merchant banking London
- business development manager merchant services London
- merchant London
- wholesale merchandiser London
- merchant support London
- merchant services London
- senior transformation manager London
- senior director data science London
- senior estimator fit out London
- senior director clinical pharmacology London
