Backend engineer in beauty and wellness in Warsaw

Описание

Fresha is the leading AI-powered operating system for the global beauty and wellness industry, giving businesses everything they need to run smarter, grow faster and build stronger client relationships. In May 2026, Fresha secured an $80M growth investment from KKR at a valuation of $1B, officially reaching unicorn status and bringing total funding raised to $285M. Already profitable, Fresha is using this investment to accelerate global expansion and drive the next generation of AI and product innovation. Задачи

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 Требования

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 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 Условия

Flexi-time (around core hours) Competitive salaries & RSUs 20 days PTO Travel coverage when visiting teammates - through workshops and social events 25,000 zł - 42,000 zł a month 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

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