Role Description Fit4Me is looking for a Middle Back-End Developer who will help build and scale the backend of our Health & Fitness product, creating server-side solutions that directly impact user personalization, product stability, and the speed of delivering new features. - Develop backend services, the admin panel, and internal tools for content management and personalized workout programs. - Work on functionality that allows users to personalize their workout experience. - Contribute to the evolution of our backend architecture and integrate new services. - Continuously improve our technical platform as the product grows. This role is a great fit if you: - Want to build functionality that directly impacts the experience of thousands of users. - Enjoy working with business logic, APIs, and backend architecture. - Thrive in a product team where ownership, autonomy, and responsibility are valued. - Like designing clean, maintainable, and scalable backend solutions. - Want to see how your technical decisions contribute to product growth. Qualifications - 3+ years of commercial experience as a Back-End Developer. - Strong hands-on experience with Node.js and TypeScript. - Practical experience working with MongoDB and Mongoose. - Experience with PostgreSQL or other relational databases. - Experience working with Redis. - Hands-on experience building and maintaining REST APIs. - Understanding of scalable backend architecture principles. - Experience integrating external services and working with webhooks. - Solid understanding of authentication and authorization mechanisms (JWT, OAuth). - Experience working with AWS (experience with AWS S3 is a strong plus). - Experience using Git in a collaborative development environment. - Understanding of clean architecture principles, REST, and SOLID. - Ownership mindset, analytical thinking, and the ability to work independently. Requirements - Experience working with RabbitMQ or other messaging/queue systems (nice to have). - Experience using Docker (nice to have). - Hands-on experience with Swagger / OpenAPI (nice to have). - Understanding of ACID principles and database transactions (nice to have). - Experience working with ORM frameworks such as TypeORM, Sequelize, or similar (nice to have). - Experience participating in database migration projects between MongoDB and SQL (nice to have). - Experience working with payment systems, subscriptions, billing, or financial integrations (nice to have). - Experience building backend systems for mobile products (nice to have). - Understanding of logging, monitoring, and basic observability practices (nice to have). Benefits - Fully remote work with a flexible schedule and dedicated business hours for collaboration. - A high level of autonomy, trust, and ownership over your work. - The opportunity to contribute to a Ukrainian Health & Fitness product that helps people build healthier lifestyles. - A collaborative team that values open communication, fast decision-making, and initiative. - Opportunities for professional growth while working alongside an experienced product and engineering team. Hiring process - Interview with Recruiter - Technical Interview - Final Interview with HRD - Job Offer 🚀

• Design, build, and evolve backend services in Go for the Data Insights Platform and Siphon, with a focus on scalable ingestion, transport, replication, storage, querying, and deployment paths. • Own significant parts of the backend architecture for Data Insights Platform, Siphon, and the Query API, including the gRPC integration between the Query API and the GitLab Rails application, and shape technical direction for system boundaries, reliability, throughput, operability, and maintainability. • Contribute to systems built around replication, buffering, query-serving, and query-oriented storage patterns, including Siphon, NATS or similar messaging layers, ClickHouse-backed storage, and APIs consumed by GitLab product surfaces. • Drive production readiness and deployment of Data Insights Platform and Siphon across GitLab environments, with attention to rollout safety, environment-specific constraints, and long-term operational readiness. • Debug and improve complex distributed systems in production, including performance bottlenecks, scaling limits, failure recovery paths, and observability gaps. • Work closely with Infrastructure, Data, and peer Engineering teams on technical design, iteration planning, code review, and delivery to keep the platform reliable, secure, and usable by downstream consumers. • Work asynchronously with other team members in GitLab's all-remote environment and contribute to a culture of clear written communication, iteration, and ownership. • Use AI effectively in your daily workflow as a productivity multiplier for implementation, debugging, investigation, and documentation work.

Title: Software Engineer - Backend - 12 Month Maternity Cover FTC Location: London England GB Job Description: HybridEngineeringFull time London, England, United Kingdom OverviewApplication Description About Charlotte Tilbury Beauty Founded by British makeup artist and beauty entrepreneur Charlotte Tilbury MBE in 2013, Charlotte Tilbury Beauty has revolutionised the face of the global beauty industry by de-coding makeup applications for everyone, everywhere, with an easy-to-use, easy-to-choose, easy-to-gift range. Today, Charlotte Tilbury Beauty continues to break records across countries, channels, and categories and to scale at pace. Over the last 10 years, Charlotte Tilbury Beauty has experienced exceptional growth and is one of the most talked about brands in the beauty industry and beyond. It has become a global sensation across 50 markets (and growing), with over 2,300 employees globally who are part of the Dream Team making the magic happen. Today, Charlotte Tilbury Beauty is a truly global business, delivering market-leading growth, innovative retail and product launches fuelled by industry-leading tech — all with an internal culture of embracing challenges, disruptive thinking, winning together, and sharing the magic. The energy behind the bran­d is infectious, and as we grow, we are always looking for extraordinary talent who want to be part of this our success and help drive our limitless ambitions. About the role We’re looking for motivated, curious, and collaborative engineers who are excited to build game-changing features with luxury-level polish and reliability. If you love solving problems, working across disciplines, and bringing ideas to life, you’ll thrive here.  - Building scalable back-end services and APIs using Java and Spring Boot. - Designing scalable systems and well-defined service interfaces, with a strong understanding of modern software architecture and testing practices. - Writing clean, high-quality code that is easy to test, maintain and extend across both front-end and back-end services. - Driving quality through excellent automated testing practices, including API testing to enable continuous deployment. - Understanding how modern web applications work end to end, from browser HTTP requests and API calls through to service-layer logic, data handling and page rendering. - Using AI tools and practices to enhance product features, improve code quality and optimise engineering workflows. - Building high-performance, reliable and scalable solutions on AWS or similar public cloud infrastructure. - Any experience building modern mobile-first web applications and components using React, TypeScript or Next.js is beneficial. Who you will work with Engineering Team, App Squad etc. About you - On the back end we use Java with Spring Boot, in an AWS (Amazon Web Services) environment  - On the front-end React, Redux, TypeScript, Node.js, NextJS and SCSS, and test with Jest, Enzyme, React testing library and Cypress  - Orchestration of our test and deployment process using CircleCI with GitHub, Maven  - We use Contentful and ElasticPath as our content and commerce engines respectively  - We also use Optimizely to run A/B testing on the features we build  Why join us? - Be a part of this values driven, high growth, magical journey with an ultimate vision to empower everyone, everywhere to be the best version of themselves. - We’re a hybrid model with flexibility, allowing you to work how best suits you. - 25 days holiday (plus bank holidays) with an additional day to celebrate your birthday. - Inclusive parental leave policy that supports all parents and carers throughout their parenting and caring journey. - Financial security and planning with our pension and life assurance for all. - Wellness and social benefits including Medicash, Employee Assist Programs and regular social connects with colleagues. - Bring your fury friend to work with you on our allocated dog friendly days and spaces and not to forget our generous product discount and gifting! At Charlotte Tilbury Beauty, our mission is to empower everybody in the world to be the most beautiful version of themselves. We celebrate and support this by encouraging and hiring people with diverse backgrounds, cultures, voices, beliefs, and perspectives into our growing global workforce. By doing so, we better serve our communities, customers, employees - and the candidates that take part in our recruitment process.

Role Description - Leverage your proficiency in Python and C++ to provide insights and feedback on interactive game development tasks. - Utilize the Panda3D engine to review, critique, and suggest improvements on code samples and game logic. - Contribute domain-specific examples to help enhance AI understanding of modern game development workflows. - Analyze and address practical challenges in game rendering, asset management, and gameplay mechanics. - Document and explain decision-making processes in a clear, concise manner for AI training purposes. - Collaborate with a distributed team to deliver high-quality real-world input that shapes future AI technologies. - Participate in iterative feedback cycles to continuously improve AI learning outcomes. Qualifications - Solid hands-on experience with Python programming, especially in game development contexts. - Strong understanding of the Panda3D engine and its practical application in creating interactive 3D environments. - Familiarity with C++ and its integration within game engines. - Proficient in using GitHub for version control, code reviews, and collaboration. - Ability to communicate complex technical concepts clearly and effectively. - Meticulous attention to detail and a strong problem-solving mindset. - Self-motivated and comfortable working independently in a remote setting. Requirements - Solid hands-on experience with Python programming, especially in game development contexts. - Strong understanding of the Panda3D engine and its practical application in creating interactive 3D environments. - Familiarity with C++ and its integration within game engines. - Proficient in using GitHub for version control, code reviews, and collaboration. - Ability to communicate complex technical concepts clearly and effectively. - Meticulous attention to detail and a problem-solving mindset. - Self-motivated and comfortable working independently in a remote setting. Interview Process - Technical AI Interview - Fitment to Project - Offer release