Software Engineer - Frontend (Enabling Functions)

🏢 Summary: Hybrid Software Development Engineer III role focused on building scalable frontend systems for colleague-facing HR, payroll, learning, and workforce-management platforms. The offer includes technical leadership responsibilities, production support, CI/CD-driven delivery, and a permanent contract with bonus, healthcare, training, and additional leave benefits. 🗂️ Requirements: 8+ years of commercial frontend development experience, TypeScript and React experience, Web development best practices: semantic HTML and CSS, JavaScript frameworks and libraries experience, Frontend testing experience, REST API integration experience, UI performance optimization knowledge, Web accessibility, usability, cross-browser and mobile-first development expertise, DevOps model exposure, Lean and Agile environment experience, BDD, ATDD and TDD understanding 📃 Skills: TypeScript, React, HTML, CSS, JavaScript, Redux, React-Router, Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha, REST, DevOps, BDD, ATDD, TDD, CI/CD 🏢 Description: About the role At Tesco, technology is at the heart of everything we do – powering the way millions of colleagues and customers live, work, and shop. We are looking for a Software Development Engineer III to join our Enabling Functions - Colleague technology team, which plays a key role in delivering intuitive, reliable, and innovative solutions for our 300,000+ colleagues globally. As a Software Development Engineer III, you’ll lead the design and implementation of strategic systems that enable our HR, Payroll, Learning & Development, and Workforce Management platforms – ensuring every colleague experience is simple, efficient, and empowering. What is in it for you Hybrid work We know life looks a little different for each of us. That’s why at Tesco, we always welcome chats about different flexible working options. Some people are at the start of their careers, some want the freedom to do the things they love. Others are going through life-changing moments like becoming a carer, adapting to parenthood, or something else. So, talk to us throughout your application about how we can support. This role requires you to be based in or near Kraków, as you will spend 60% (3 days) of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Benefits Tesco is a diverse and exciting employer, dedicated to being #aplacetogeton, providing career-defining opportunities to all of our colleagues. If you choose to join our business, we will provide you with (for all): Up to 20% yearly salary bonus – based on both individual and business performance Permanent contract from the go – as a sign of our trust in your abilities Tax deductible expenses (IP) Private healthcare (LuxMed) Cafeteria & Multispor t Additional 4 days of paid leave to support your well-being and family life Increase in annual leave (from 20 to 25 days ) to those not yet eligible for the full holiday entitlement Learning opportunities - certified technical training and learning platforms like Udemy Back-to-school day – 1 day off for parents of primary school children Fertility leave – up to 2 weeks of paid leave for IVF treatment Sports activities with a personal trainer in the office Referral Bonus MacBook as your tool for work If that sounds exciting, then we'd love to hear from you! Tesco is committed to celebrating diversity and everyone is welcome at Tesco. As a Disability Confident Employer, we’re committed to providing a fully inclusive and accessible recruitment process, allowing candidates the opportunity to thrive and inform us of any reasonable adjustments they may require You will be responsible for: Using your in-depth knowledge of TypeScript, React, and the ecosystem of tools to develop and implement scalable frontend systems - including a high-level understanding of common DevOps platforms Profiling and optimising the code Applying understanding of cohesion and architectural principles to create well-structured, maintainable software Identifying patterns in code and refactoring the code towards them where it increases understanding and/or maintainability with minimal guidance Translating requirements into tasks & code Developing high-quality code that can lead to rapid delivery, ruthlessly pursuing continuous integration and delivery - CI/CD Committing code early and often, demonstrating understanding of version control & branching strategies Automating everything by default Writing secure code by default and following the secure coding policies Writing maintainable code and observing basic hygiene practices Following the best practices of continuous BDD/TDD/Performance/Security/Smoke testing Working effectively with product stakeholders to communicate and translate needs into product improvements Contributing to group discussions on system design and understanding the domain well enough to work with Product Managers to drive value Supporting production systems, resolving incidents and performing root cause analysis Debugging/finding complex problems and supporting/maintaining the software solution Sharing knowledge with the wider engineering community Producing proof of concepts and conducting research to evaluate new solutions You will need Must have: We are seeking individuals with a passion for Technology. You will demonstrate experience with different platforms and technologies. We expect to see some or all of the following: 8+ years of commercial experience as a Frontend Software Developer Best practices regarding all aspects of web development, including design, semantic HTML markup, CSS, TypeScript, and related technologies Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with React Testing Library Jest, Cypress, Playwright, Jasmine, Enzyme, and Mocha. Awareness and practice of UI performance best practices Understanding and exposure to integrating REST API endpoints Strong experience and understanding of industry standard web accessibility, web design & usability, to support sites cross browser/platform devices with mobile-first approach A desire to write readable, maintainable, modular, and extendable code Exposure to the DevOps model Experience in Lean and Agile environments and understanding of principles behind methodologies such as: BDD, ATDD, and TDD Nice to have: Knowledge of Micro Frontends and Next.js Familiarity with managed QA processes Bringing multiple viewport, responsive and adaptive web designs to life Developing web applications within the constraints of "non-standard" devices About us Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world. No two customers are the same, neither are our colleagues. At Tesco, we champion a balance that lets you thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. Tesco is committed to celebrating diversity and everyone is welcome at Tesco. As a Disability Confident Employer, we’re committed to providing a fully inclusive and accessible recruitment process, allowing candidates the opportunity to thrive and inform us of any reasonable adjustments they may require. Want to get to know us better? Watch our team talk about our culture – YouTube What our colleagues like the most at Tesco: We develop our own products We make an impact; large scale of operation Accountability and respect are given to us We cooperate and support each other There are great colleagues who are divided into small teams here We can develop and learn new things Discover how our colleagues shape Tesco’s tomorrow .

🏢 Summary: Oferta dla doświadczonego Frontend Developera odpowiedzialnego za rozwój i utrzymanie nowoczesnych aplikacji oraz serwisów internetowych. Rola obejmuje tworzenie responsywnych interfejsów, integracje z backendem oraz dbanie o jakość, wydajność i doświadczenie użytkownika. Po okresie próbnym możliwa jest praca hybrydowa. 🗂️ Requirements: Minimum 2 lata doświadczenia komercyjnego, Bardzo dobra znajomość HTML, CSS i JavaScript, Doświadczenie z React lub Angular, Doświadczenie z TypeScript/JavaScript, Doświadczenie z Git, Doświadczenie z RESTful API i integracją usług backendowych, Znajomość zasad projektowania aplikacji webowych, Doświadczenie we współpracy z UX/UI przy responsywnych interfejsach, Umiejętność projektowania graficznego w Figma 📃 Skills: HTML, CSS, JavaScript, React, Angular, TypeScript, Git, REST, UX, UI, Figma 🏢 Description: 📍 Miejsce pracy: Okres próbny odbywa się w 100% stacjonarnie w naszym biurze (Łódź, Zgierska 249A).🏢 Po jego zakończeniu oferujemy pracę w modelu hybrydowym (elastycznie, do indywidualnego ustalenia) Do naszego zespołu poszukujemy doświadczonego Frontend Developera, który będzie odpowiedzialny za rozwój i utrzymanie nowoczesnych aplikacji oraz serwisów internetowych. Szukamy osoby, która nie tylko dobrze zna technologie frontendowe, ale również zwraca uwagę na jakość kodu, wydajność i doświadczenia użytkowników. Jeśli lubisz pracować nad realnymi projektami, cenisz samodzielność i chcesz mieć wpływ na rozwój produktów – zapraszamy do aplikowania. Wymagania: Bardzo dobra znajomość HTML, CSS i JavaScript Doświadczenie w pracy z React, Angular, Typescript/JavaScript, HTML, CSS Doświadczenie z Git Doświadczenie w pracy z RESTful API i integracji z usługami backendowymi Zrozumienie kluczowych zasad projektowania opartych na sieci web Doświadczenie w pracy z UX/UI przy tworzeniu responsywnych interfejsów użytkownika Umiejętność projektowania graficznego w Figmie Minimum 2 lata doświadczenia komercyjnego Mile widziana znajomość WEBAPI, HTTPS, NODEJS Oferujemy atrakcyjne wynagrodzenie adekwatne do doświadczenia, możliwość pracy w modelu hybrydowym po zakończeniu okresu próbnego, udział w ciekawych projektach realizowanych wewnętrznie, realny wpływ na rozwój produktów i wdrażane rozwiązania, pracę w zgranym zespole specjalistów i przyjazną atmosferę.

🏢 Summary: Frontend role on a renewable energy platform focused on building modern React interfaces in a monorepo, with opportunities to contribute to backend work and technical decisions. The offer targets Junior+/Mid developers, including juniors with at least one year of commercial experience, in a hybrid cooperation model. 🗂️ Requirements: 1+ year of commercial frontend experience, React experience, Willingness to support backend tasks, PostgreSQL or MySQL knowledge, API experience, B2 English, Git proficiency, Git-flow proficiency 📃 Skills: React, PostgreSQL, MySQL, APIs, Git, Gitflow 🏢 Description: 🔥 Frontend Developer Wanted - Energize Our Renewable Energy Platform! 🔥 Hey, are you a Frontend enthusiast ready to code for a cause? We're on a mission to revolutionize renewable energy and need your expertise to accelerate our impact. Dive into a cooperation where your coding fuels sustainability and your decisions shape the future. We’re mainly looking for Junior+/ Mid-level developers , but we’re also open to Juniors with at least 1 year of commercial experience . Scope of service: Building Outstanding Interfaces : Use your React expertise to develop modern, intuitive, and user-friendly interfaces within our monorepo architecture. Quality-First Development : Write clean and maintainable code with a focus on unit testing to ensure scalability and reliability. Collaborating Across the Stack : While your focus will be frontend, you’ll also have the chance to contribute to backend development. Shaping the Future : Be involved in architectural decisions, tool selection, and best practices to ensure technical excellence. Teamwork that Matters : Work closely with the client and the team to deliver solutions that make a real impact on sustainability. Requirements: Frontend Experience : 2 years of experience in frontend development (React as your main tool). Openness to Backend : Willingness to occasionally work on backend tasks. Database Knowledge : Familiarity with PostgreSQL or MySQL. API Savvy : Solid experience working with APIs. Communication Skills : Strong collaboration abilities and at least a B2 level of English. Version Control : Proficiency with git and the git-flow process. Nice to have: Experience with Ruby on Rail or different backend technologies Familiarity with Postgresql  Cooperation mode : hybrid cooperation; on-site coordination possible/as needed.