Staff Backend Engineer (London)

• Technical - this is a heavily technical role; hands-on coding skills are expected. It’s not a management role
• Leadership - Own and deliver cross-team and cross tribal technical initiatives
• Architectural - Take ownership of architecture for a tribe
• Guidance - Sought out for technical guidance; anticipating technical issues at the product level and making architectural and design decisions to avoid them
• Improvements - Create sweeping improvements in stability, performance and scalability across major business-critical systems
• Delivery - Ensure timely delivery of your team’s projects, which will ultimately have a tangible impact on Fresha’s success
• Lead-by-example - Make sure your team follows our engineering practices by leading from the front
• Collaboration - Work closely with diverse functions within the team across Product, Design, Data and QA and make sure that the team has clear goals and regularly delivers value to our users
• Learning - Facilitate continuous learning and improvement for your team
• Standards - Make sure that the systems your team owns meet Fresha quality, reliability and scalability standards
• Innovative - You will be anticipating broad technical changes and ensuring Fresha is always ahead of the curve
• Strategic - Recognising and making trade-offs concerning the whole system. You have a deep understanding of the entire architecture for a significant part of our business, and you’re able to articulate clearly the scaling and reliability limits of that area.
• Multiplier - Primarily acting as a multiplier by building systems, authoring tools or introducing policies or patterns that raise the level of productivity of the entire organisation
• Communication - Communicating the awesomeness of Fresha in different Tech communities externally via talks and blog posts, identifying areas that we can share effectively with the outside world, guiding the creation of content and communication around those areas. Leading conversations internally about the direction of significant areas of technology, driving wide-team consensus on the adoption of this direction and using this direction to inspire engineers

This list is not exhaustive, and there may be other activities you are required to deliver., * 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 can integrate agents into our workflow while strictly adhering to our architecture and security standards, and take full accountability for ensuring that all generated code meets the quality expectations of a Senior Engineer.

Are you ready to make a significant impact in a fast-paced, autonomous environment? We’re seeking an exceptional Staff Backend Engineer to join our cross-functional product team in Warsaw., * Delivery - You have consistently delivered large systems involving one or more teams’ contributions on time at a high level of quality

• Problem-solving - You’ve had to quickly break down complex problems into potential solutions, knowns, and unknowns, in order to get a solid resolution faster
• Debugging - You’re capable of debugging the hairiest problems that the team encounters
• Strategy - Played a key role in developing multi-year technology strategy for complete and critical areas of the business that encompass multiple systems and teams
• Adaptability - You have created an architecture that enables many potential futures without knowing exactly what the future is
• Relationships - Ability to interact with people from across the business and build strong relationships, including the ability to effectively influence upwards
• Facilitation - Listened and guided debates to help reach consensus; once a decision is made, clearly communicate the decision(s) back
• Planning - Set short-to-medium-term strategic technical direction, able to look ahead 6-12 months, identify areas of greatest need and create plans to improve them
• Mentorship - You’re seen as a role model and mentor to every technical member of the team
• Contribution - Recognised as a prolific contributor to core and side projects
• Simplification - Consistently reduced the complexity of projects, services, and processes to get more done with less work
• Architecture - Shaped broad architecture; shipped multiple large services, complex libraries or major pieces of infrastructure
• Impact - Made obvious positive impact on an entire company’s technical trajectory
• Team-player - Happy to roll sleeves up and assist the team when required (team player)
• Proactive - Self-starter and proactive approach
• Adaptive - Comfortable working in a fast-paced and changing environment

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 needed for you to excel in your role.

• Taking part in the decision-making process of migration to microservices.
• Learn how to design, deploy and maintain complex applications.
• Help us to introduce other technologies such as serverless services, SQS, continuous delivery and deployment and more.
• Flexi-time (around core hours)
• Competitive salaries & RSUs
• Travel coverage when visiting teammates - through workshops and social events

Join Fresha, the leading marketplace platform transforming the beauty and wellness industry globally. With over 120,000 businesses and 450,000 stylists trusting our platform, we’ve powered over 1 billion appointments worldwide. Fresha empowers businesses with an all-in-one platform for bookings, point-of-sale, marketing, and more, while connecting consumers to local services.

At Fresha, we believe AI is a force multiplier for feature delivery, not just a coding assistant. We provide every engineer with top-tier tooling (Claude, GitHub Copilot, Cursor) to strip away technical toil-so you can focus your energy on shipping high-impact product features. We value engineers who know how to leverage these tools to drive momentum within our 6-week cycles, accelerating the journey from concept to code while maintaining the deep technical judgment to verify, secure, and own the final user experience.

To foster a collaborative environment that thrives on face-to-face interactions and teamwork, all Fresha employees work in the office four days per week, with the flexibility to work remotely on Wednesdays. London office: The Bower, 207-211, Old St, Tower, London EC1V 9NR