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- Tasks: Design and develop complex user-facing applications using TypeScript, ReactJS, and modern CSS.
- Company: Walr is a fast-paced data collection company focused on service and innovation.
- Benefits: Flexible work options, generous leave, health support, and growth opportunities.
- Why this job: Lead frontend engineering and shape the future of impactful products.
- Qualifications: 5+ years in frontend development with expertise in TypeScript and ReactJS.
- Other info: Join a collaborative culture with excellent career growth and team socials.
The predicted salary is between 36000 - 60000 £ per year.
Walr is the service-first data collection company built for the fast and the ambitious. Founded in 2020, we exist to elevate the role of the market researcher - not by adding more tools to juggle, but by removing the operational heavy lifting so teams can focus on what truly matters: insight, impact, and confidence. What sets Walr apart is relentless speed, obsessive service, and dedicated experts who show up every day for our clients and each other.
As a Senior Software Engineer, Frontend, you’ll design, develop, and lead the delivery of complex user-facing applications across the Walr Platform. You’ll set technical standards for frontend engineering, mentor peers, and ensure our interfaces are accessible, performant, and a pleasure to use. This role is about leadership in execution, ownership of outcomes, and shaping your product’s future.
Key Responsibilities- Technical Excellence
- Lead the design and delivery of complex frontend applications with TypeScript, ReactJS, and modern CSS, setting and upholding standards that promote maintainable, scalable code.
- Drive architectural discussions on component design, state management, and frontend infrastructure, balancing technical excellence with business priorities.
- Champion and evolve Walr’s component library and design system, ensuring consistency and reusability across product areas.
- Execution & Ownership
- Take ownership of frontend system health, proactively identifying and resolving performance bottlenecks, build tooling issues, and technical debt.
- Oversee the maintenance and evolution of frontend build systems, including bundling, transpiling, linting, and testing toolchains.
- Collaborate across teams – product, design, backend, QA, and customer success – to deliver solutions that delight clients and drive business value.
- Mentor and coach engineers, multiplying team capability and contributing to a high-performance engineering culture through code reviews, pairing, and knowledge sharing.
- 5+ years of experience designing and delivering complex frontend web applications.
- Expertise in TypeScript, ReactJS and Redux, with a strong focus on component-based architecture and state management.
- Strong understanding of modern CSS, responsive design, and accessibility standards (WCAG).
- Experience building and maintaining component libraries or design systems.
- Proficiency with frontend testing frameworks (Jest, React Testing Library, Playwright).
- Solid understanding of REST APIs and backend integration patterns.
- Experience leading technical discussions, setting direction, and influencing architectural decisions.
- Strong product mindset, connecting technical work to customer and business value.
- Skilled in DevSecOps practices including CI/CD, automation, and security.
- Excellent communication skills, particularly in translating design requirements into technical solutions and communicating effectively with both technical and non-technical audiences.
- Experience with data visualisation libraries (D3.js, Chart.js, Recharts).
- Background in UX/UI design principles and working closely with designers.
- Experience in styled components using Shadcn and Tailwind.
- Familiarity with C# and .NET, supporting smooth integration across the stack.
- Experience with cloud platforms, especially Microsoft Azure, for frontend hosting and deployment.
- Experience with AI-assisted development practices, prompt engineering for code generation, or integrating AI tools into the development workflow.
- Flexible Work – Remote, hybrid, and office flexibility built on trust and autonomy.
- Generous Leave – Annual leave plus local public holidays to support work-life balance.
- Health & Wellbeing – Medical insurance and wellbeing support (region-specific).
- Growth & Development – Structured onboarding, mentorship, and opportunities to learn and grow across global teams.
- Global Culture – Collaborative, inclusive, and fast-paced environment.
- Competitive Compensation – Market-aligned salaries and region-specific statutory benefits.
- Team & Socials – Regular team meetups, celebrations, and cross-team collaboration.
Senior Software Engineer - Frontend employer: Walr
Contact Detail:
Walr Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer - Frontend
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best frontend projects using TypeScript and ReactJS. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by practicing common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people at Walr. Plus, we love seeing candidates who are proactive!
We think you need these skills to ace Senior Software Engineer - Frontend
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter for the Senior Software Engineer role. Highlight your experience with TypeScript, ReactJS, and any relevant projects that showcase your frontend skills. We want to see how you can bring value to our team!
Showcase Your Technical Skills: Don’t just list your skills; demonstrate them! Include specific examples of complex frontend applications you've designed or delivered. Mention any architectural discussions you've led and how you’ve contributed to component libraries or design systems.
Communicate Clearly: When writing your application, keep it clear and concise. Use straightforward language to explain your technical expertise and how it connects to business value. Remember, we appreciate good communication skills, especially when translating design requirements into technical solutions.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at Walr!
How to prepare for a job interview at Walr
✨Know Your Tech Stack
Make sure you’re well-versed in TypeScript, ReactJS, and modern CSS. Brush up on your knowledge of component-based architecture and state management, as these are crucial for the role. Be ready to discuss how you've applied these technologies in past projects.
✨Showcase Your Leadership Skills
Since this role involves mentoring and leading discussions, prepare examples of how you've guided teams or influenced architectural decisions in previous positions. Highlight your ability to connect technical work with business value, as this will resonate well with the interviewers.
✨Demonstrate Problem-Solving Abilities
Be prepared to discuss how you've identified and resolved performance bottlenecks or technical debt in your past work. Think of specific instances where your proactive approach made a significant impact on project outcomes.
✨Communicate Effectively
Practice explaining complex technical concepts in simple terms, as you'll need to communicate with both technical and non-technical audiences. Use clear examples from your experience to illustrate your points, and don’t shy away from asking clarifying questions during the interview.