Technical Support Engineer in London

Technical Support Engineer in London

London Full-Time 40000 - 50000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Manage and resolve complex POS integration support cases using tech and APIs.
  • Company: Join DoorDash's innovative In-Store Technology team transforming hospitality operations.
  • Benefits: Enjoy premium healthcare, wellness reimbursements, and paid parental leave.
  • Other info: Diverse and inclusive workplace with excellent career growth opportunities.
  • Why this job: Make a real impact on client success with cutting-edge hospitality technology.
  • Qualifications: 3+ years in technical support with hands-on POS integration experience.

The predicted salary is between 40000 - 50000 £ per year.

About the Team

The In-Store Technology organization at DoorDash is committed to building products that help restaurants create exceptional experiences every day. We are a growing team of engineers and builders on a mission to transform hospitality operations. Within Integrations, we connect our in-store platform to point-of-sale systems so restaurants see accurate check data, spend, and service status alongside guest and reservation information.

About the Role

We're hiring a Technical Support Engineer focused on POS integrations. You'll manage and resolve complex integration support cases by leveraging technology, logs, and APIs to diagnose failures and maximise reliability for restaurants and POS partners. You'll work closely with our Product and Engineering team, support POS go-lives and partner onboarding, and become a subject-matter expert who contributes to our technical knowledge base, runbooks, and support automation. This role offers the opportunity to work with cutting-edge hospitality technology while directly impacting client success, supporting POS connectivity for venues and POS vendors on our platform. You’ll support POS connectivity at the integration layer (middleware, APIs, and partner-built connectors), not cashier workflows or physical point-of-sale equipment.

You're excited about this opportunity because you will…

  • Manage complex T2/T3 POS integration support cases on a daily basis and document customer and partner interactions from investigation through resolution. This role combines client-facing support with high calibre troubleshooting and expertise to debug and resolve issues.
  • Own POS integration issues—credential failures, check linking problems, missing spend, webhook and polling gaps, partner payload errors, and go-live cutover—across restaurants and POS integration partners.
  • Partner with internal teams including Product, Engineering, Sales, Customer Success, and Implementation to resolve integration issues and provide feedback that informs the product roadmap.
  • Perform detailed QA and diagnosis of application, configuration, and partner environment issues using logs, API payloads, and reproduction tools.
  • Credential and onboard POS partners per SOP—API access, scope, secure delivery, and developer documentation.
  • Build leverage with automation and AI—improve internal tooling, workflows, and runbooks; use AI-assisted triage and documentation where it saves time without sacrificing accuracy.
  • Provide extraordinary customer and partner experiences with tenacity to drive issues to resolution, and author training and knowledge-base content while mentoring less senior TSEs on POS integration patterns.
  • Help us pave the way for better products and features through helping to convert customer and integrator feedback into product roadmaps.

We're excited about you because…

  • You have 3+ years of experience in a technical support, integration support, or solutions role with B2B and/or SaaS experience, and hands-on POS integration experience in production—checks/tickets, locations and tables, API auth, webhooks, and polling.
  • You have depth in at least two POS ecosystems or middleware platforms (e.g. Square, Toast, Lightspeed, Simphony/Micros, Omnivore, Agilysys, or connector vendors) and have debugged check-to-guest or check-to-reservation linking (table and time alignment).
  • You have knowledge and experience with APIs (required)—REST, webhooks, auth, JSON payloads—and strong ability to inspect and diagnose issues in web applications and data-intensive integration flows.
  • You have experience with JSON, Python, and HTTP debugging, including the ability to reproduce issues with curl/Postman and follow backend integration code for escalations.
  • You have experience using Zendesk and Jira (Salesforce a plus) with a commitment to providing extraordinary customer and partner experiences.
  • You have a track record of automation or workflow improvement and pragmatic use of AI in support work—with strong verification instincts before anything customer-facing.
  • You are hungry to learn our POS integration surface quickly, document what you learn, and operate independently at senior depth on ambiguous, multi-system failures.
  • You have strong analytical and problem-solving ability, excellent organisational skills, verbal and written communication, and experience authoring training documentation—with security discipline on credentials and tokens (never in tickets or chat).

About DoorDash

At DoorDash, our mission to empower local economies shapes how our team members move quickly, learn, and reiterate in order to make impactful decisions that display empathy for our range of users—from Dashers to merchant partners to consumers. We are a technology and logistics company that started by enabling door-to-door delivery, and we are looking for team members who can help us go from a company that is known as the place you order food to a company that people turn to for any and all goods. DoorDash is growing rapidly and changing constantly, which gives our team members the opportunity to share their unique perspectives, solve new challenges, and own their careers. We're committed to supporting employees’ happiness, healthiness, and overall well-being by providing comprehensive benefits and perks including premium healthcare, wellness expense reimbursement, paid parental leave and more.

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.

Statement of Non-Discrimination: In keeping with our beliefs and goals, no employee or applicant will face discrimination or harassment based on: race, color, ancestry, national origin, religion, age, gender, marital/domestic partner status, sexual orientation, gender identity or expression, disability status, or veteran status. Above and beyond discrimination and harassment based on “protected categories,” we also strive to prevent other subtler forms of inappropriate behavior (i.e., stereotyping) from ever gaining a foothold in our office. Whether blatant or hidden, barriers to success have no place at DoorDash. We value a diverse workforce – people who identify as women, non-binary or gender non-conforming, LGBTQIA+, American Indian or Native Alaskan, Black or African American, Hispanic or Latinx, Native Hawaiian or Other Pacific Islander, differently-abled, caretakers and parents, and veterans are strongly encouraged to apply.

Thank you to the Level Playing Field Institute for this statement of non-discrimination.

Pursuant to the San Francisco Fair Chance Ordinance, Los Angeles Fair Chance Initiative for Hiring Ordinance, and any other state or local hiring regulations, we will consider for employment any qualified applicant, including those with arrest and conviction records, in a manner consistent with the applicable regulation. If you need any accommodations, please inform your recruiting contact upon initial connection.

Technical Support Engineer in London employer: DoorDash USA

At DoorDash, we pride ourselves on being an exceptional employer that fosters a dynamic and inclusive work culture. As a Technical Support Engineer, you'll have the opportunity to work with cutting-edge technology in a rapidly growing environment, where your contributions directly impact client success. We offer comprehensive benefits, a commitment to employee well-being, and ample opportunities for professional growth, making DoorDash a rewarding place to advance your career.

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Contact Details:

DoorDash USA Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Technical Support Engineer in London

Get to Know the Company Culture

Before jumping into applications, it’s super helpful to understand the vibe at DoorDash USA. Check out their social media, read reviews on sites like Glassdoor, and see how they engage with customers. It'll give you clues on their values and help tailor your conversation during interviews.

Join Customer Support Communities

Dive into online communities like those on Reddit or LinkedIn where customer support pros hang out. Participating in discussions or asking questions can make you more visible to potential recruiters and help you learn about job openings at companies like DoorDash USA before they even post them.

Attend Job Fairs or Networking Events

Look out for local job fairs or events specifically for customer support roles. This is your chance to meet hiring managers face-to-face, and you might even get the opportunity to interview on the spot!

Show Off Your Skills with Customer Interactions

In the customer support world, showcasing your communication skills is key. Consider creating a short video introducing yourself or even doing a mock call to showcase your abilities. It's a memorable way to stand out, especially if you can share this during your interview process!

We think you need these skills to ace Technical Support Engineer in London

Technical Support
Integration Support
POS Integration
API Knowledge
REST
Webhooks
JSON Payloads

Some tips for your application 🫡

Show Off Your Communication Skills:In customer support, clear communication is key. Make sure your CV highlights any experience you've had in customer-facing roles and your ability to resolve issues. Don't shy away from including specific examples of how you've gone above and beyond to help customers – this really shows your potential in the role.

Tailor Your Cover Letter to DoorDash USA:Your cover letter is your chance to shine! Tell us why you want to work at DoorDash USA specifically. Mention any unique aspects of our company that resonate with you and how your skills can enhance our customer support. This personal touch will set your application apart from the rest!

Highlight Any Relevant Tools or Tech Skills:If you've used customer support software like Zendesk or Freshdesk or have experience with CRM systems, make sure to mention these in your application. Being familiar with industry-standard tools can be a big plus for us when we’re reviewing applications, as it shows you can hit the ground running!

Demonstrate Your Problem-Solving Skills:Customer support roles often require a knack for problem-solving. In your application, share examples of past experiences where you've tackled tough situations or resolved conflicts effectively. This will give us a good sense of how you handle challenges—an essential skill for success at DoorDash USA!

How to prepare for a job interview at DoorDash USA

Show Off Your People Skills

In customer support, it's all about communicating effectively. Prepare to share instances from your past experiences where you handled difficult customers or resolved conflicts. We want to hear how you empathised and found the best solutions, so think of specific examples to back up your stories!

Know the Tools of the Trade

Familiarise yourself with common customer support tools like Zendesk or Freshdesk, and make sure to review how you’ve used any similar systems in the past. During the interview, being able to discuss your hands-on experience with software or ticketing systems can really set you apart from the competition, so don’t skip this prep!

Show Genuine Enthusiasm

As this is a full-time role, employers want someone who isn’t just looking for any job, but wants to grow within customer support. Make sure to express your enthusiasm for helping customers and your desire to develop your skills. Show them why you're passionate about this field!

Practice Common Scenarios

Be prepared for role-playing scenarios where you might have to reassess a solution with a frustrated customer or explain a complex process in simple terms. Practising these common scenarios can help us feel more confident and demonstrate our practical skills effectively during the interview.