Swap is the infrastructure behind modern agentic commerce. The only AI-native platform connecting backend operations with a forward-thinking storefront experience.
Built for brands that want to sell anything - anywhere, Swap centralises global operations, powers intelligent workflows, and unlocks margin-protecting decisions with real-time data and capability. Our products span cross-border, tax, returns, demand planning, and our next-generation agentic storefront, giving merchants full transparency and the ability to act with confidence.
At Swap, we’re building a culture that values clarity, creativity, and shared ownership as we redefine how global commerce works.
About the roleAs a Technical Support Engineer, you are the primary technical contact for complex customer issues, working across frontend, backend, integrations, and data systems. This is a hands-on, customer-facing role focused on deep troubleshooting, guiding technical implementations, and partnering closely with Engineering, Product, and Customer Success to drive resolution and improvement.
You’ll debug real-world problems, improve documentation and tooling, and feed customer insights back into the product. Success in this role requires strong problem-solving skills, clear and empathetic communication, ownership mindset, curiosity, and the ability to manage multiple priorities in a fast-paced environment.
What You Will Do
- Act as the primary technical contact for customer-reported issues and calls with merchants across Swap
- Investigate, triage, and resolve issues across frontend, backend, integrations, and data pipelines
- Debug using logs, API responses, system behavior, and internal tooling to identify root causes
- Walk customers through troubleshooting steps with clear, friendly, and actionable guidance
- Maintain detailed records of known issues, resolutions, and workarounds
- Guide customers through technical setup, including APIs, webhooks, data pipelines, and system configuration
- Support deployment of custom workflows and integration patterns aligned with Swap’s infrastructure
- Assist customers using e-commerce platforms such as Shopify (and similar ecosystems)
- Escalate complex or critical issues to Engineering and follow through to resolution
- Identify patterns in support tickets and surface insights to Product and Design teams
- Participate in beta testing, user research, and feedback loops to improve product quality and UX
- Advocate for customer needs and influence product decisions with real-world technical insight
- Create and maintain technical documentation, training materials, and knowledge base content
- 3-6+ years in Technical Support, Solutions Engineering, Implementation, or similar customer-facing technical roles
- SaaS experience preferred, ideally in e-commerce, logistics, marketing automation, or platform products
- Confident supporting customers across written channels, chat, calls, and screen shares
- Comfortable operating in fast-paced, collaborative environments (startup experience a plus)
- Strong hands-on troubleshooting across REST/GraphQL APIs, webhooks, integrations, logs, and monitoring tool
- Working knowledge of JSON, SQL, relational databases, and core programming concepts
- Familiar with e-commerce platforms (e.g., Shopify), web technologies (HTTP, HTML, DNS), and networking fundamentals
- Bonus: experience with JavaScript, HTML, or similar languages
Benefits
- Competitive base salary.
- Stock options in a high-growth startup.
- Competitive PTO with public holidays additional.
- Private Health.
- Pension.
- Wellness benefits.
- Breakfast Mondays.
Diversity & Equal Opportunities
We embrace diversity and equality in a serious way. We are committed to building a team with a variety of backgrounds, skills, and views. The more inclusive we are, the better our work will be. Creating a culture of equality isn't just the right thing to do; it's also the smart thing.
Top Skills
Swap Commerce London, England Office
86 Paul Street, Hoxton, Islington, London, United Kingdom, N1 7DF



