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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Engineer - London - **Company:** Fresha - **Location:** London, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Mobile Application Development, Cursor (Graphical User Interface Elements), Programming Tools, Distributed Systems, Ruby, TypeScript, GitHub Copilot, Event Driven Architecture, Apache Kafka, Api Design, Marketplace, Elixir, Microservices - **Published:** September 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5a1a75a2a11332b6 ## About the Role * AI-Augmented Workflow: You have deep experience building and interacting with AI agents, using them to amplify your output to 5x that of manual coding. You are able to integrate agents into our workflow while strictly adhering to our architecture and security standards, taking full accountability for ensuring all generated code meets the quality expectations of a Senior Engineer. * Experience building and maintaining globally distributed systems. * Knowledge of event-driven architectures (Kafka). * ~5+ years of experience in product engineering, developer tools, or infrastructure at scale. * A pragmatic generalist who thrives on learning new frameworks and tackling complex challenges. * Familiarity with languages such as Elixir, Ruby, or TypeScript is a plus. At Fresha, we value passion and potential as much as specific skills. If you're enthusiastic and eager to learn, we encourage you to apply, even if you don't meet every listed requirement. We believe in fostering growth and providing the support you need to excel in your role. ## Description Given our exciting and progressive growth plans, we are looking for an exceptional Full Stack Engineer to come join our global business. Working with our apps team within a tribe, you will be accountable for designing and developing APIs that support our Marketplace Native Apps and coordinating feature/API development with the rest of the tribe & other tribes. This is a great opportunity for someone looking to work in a fast-paced and changing environment, who likes to work autonomously, enjoys a challenge and wants to make an impact!, * Real Impact: Directly influence our product and architecture in a rapidly growing global business. * Cutting-Edge Tech: Work with modern technologies and contribute to a significant migration to microservices. * Dynamic Culture: Be part of a team that encourages autonomy and innovation. Interview Process * Screen call - Video call with a member from the Talent Team - 30 minutes * 1st stage - Technical Video call/In-person interview with our Engineers- Up to 90 minutes * Tech stage - Technical Video call/In-person interview with our Engineers - up to 2 hours * Final stage - Video call/In person meet with the Head of Engineering - up to 60 minutes We aim to complete the entire interview process and deliver feedback within 4 weeks. Every job application received is reviewed manually by our talent team. While we strive to assess applications within 7 days, the sheer volume of talented individuals expressing interest may occasionally extend this timeframe Inclusive workforce At Fresha, we are creating a culture where individuals of all backgrounds feel comfortable. We want all Fresha people to feel included and truly empowered to contribute fully to our vision and goals. 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