Senior Software Engineer - Frontend (Enabling Functions - Colleague)
Summary
Build and optimize frontend systems for HR, payroll, and workforce platforms using TypeScript, React, and DevOps practices to deliver scalable, maintainable solutions for 300,000+ global colleagues.
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 & Multisport
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.