At a Glance
- Tasks: Design and build high-quality applications for web, mobile, and backend environments.
- Company: Join a leading tech firm in the global lottery and gaming industry.
- Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
- Other info: Collaborative environment with mentorship opportunities and career advancement.
- Why this job: Make an impact by working on innovative projects with cutting-edge technologies.
- Qualifications: Proven experience in senior engineering roles and strong front-end tech skills.
The predicted salary is between 60000 - 80000 £ per year.
One of my clients is looking for a Senior frontend developer role able to join their offices in London or New Castle (UK). They build world-class apps, middleware and digital products in the global lottery, betting, and gaming space. Important: The role is hybrid, 1 day per week at the office is mandatory.
Main Responsibilities:
- Design, build, and maintain high-quality applications across web, mobile, and backend environments depending on project needs.
- Take ownership of technical design and delivery for medium to high complexity features and systems.
- Translate complex requirements into scalable, maintainable solutions.
- Act as a subject matter expert in a primary discipline while contributing across other parts of the stack when needed.
- Collaborate closely with cross-functional teams including product, QA, and design.
- Drive improvements in engineering standards, tools, and processes.
- Identify and reduce technical debt while supporting system modernisation efforts.
- Ensure strong performance, scalability, security, and reliability across platforms.
- Lead or contribute to technical initiatives spanning multiple systems.
- Mentor team members and support knowledge sharing and hiring activities.
- Implement testing, monitoring, and observability best practices.
- Contribute to secure development practices and compliance requirements where applicable.
Desired experience:
- Proven experience in a senior engineering role with ownership of complex systems.
- Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React.
- Ability to work beyond a single specialization (T-shaped skillset) — preferred but not strictly mandatory.
- Experience integrating front-end applications with APIs and backend services.
- Solid understanding of distributed systems and cloud environments (AWS preferred).
- Familiarity with CI/CD pipelines, automated testing, and modern delivery practices.
- Experience with performance optimisation, debugging, and observability tools.
- Exposure to legacy systems and modernisation projects is advantageous.
- Knowledge of secure coding practices and common security standards.
- Experience mentoring engineers or influencing technical decisions is beneficial but not mandatory.
Senior frontend developer employer: Pentasia
Join a forward-thinking company that excels in creating innovative digital products within the global lottery, betting, and gaming sectors. With a hybrid work model that promotes flexibility and collaboration, employees benefit from a vibrant work culture that values technical excellence and continuous learning. The London and Newcastle offices offer a dynamic environment where you can grow your skills, mentor others, and contribute to exciting projects that make a real impact.
StudySmarter Expert Advice🤫
We think this is how you could land Senior frontend developer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those that highlight your expertise in front-end technologies like JavaScript or React. This is your chance to shine and demonstrate what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and coding challenges. Practice makes perfect, so consider mock interviews with friends or use platforms that offer coding exercises to get you ready.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, it’s super easy to keep track of your applications!
We think you need these skills to ace Senior frontend developer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Frontend Developer role. Highlight your experience with front-end technologies like JavaScript and React, and don’t forget to mention any projects where you’ve taken ownership of complex systems.
Showcase Your Skills:In your application, showcase your T-shaped skillset. We love seeing candidates who can work across different areas, so if you've got experience beyond just front-end development, let us know!
Be Clear and Concise:When writing your cover letter, be clear and concise about why you’re a great fit for the role. Mention specific experiences that relate to the responsibilities listed in the job description, like mentoring or driving improvements in engineering standards.
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to attach all your documents in one go!
How to prepare for a job interview at Pentasia
✨Know Your Tech Stack
Make sure you’re well-versed in the front-end technologies mentioned in the job description, especially JavaScript and TypeScript frameworks like React. Brush up on your knowledge of APIs and backend services integration, as you'll likely be asked to demonstrate your understanding during the interview.
✨Showcase Your Problem-Solving Skills
Prepare to discuss past projects where you took ownership of complex systems. Be ready to explain how you translated complex requirements into scalable solutions, and don’t shy away from sharing specific examples of how you’ve reduced technical debt or improved engineering standards.
✨Collaboration is Key
Since the role involves working closely with cross-functional teams, think of examples that highlight your collaborative skills. Be prepared to discuss how you've worked with product, QA, and design teams in the past, and how you can contribute to a positive team dynamic.
✨Mentorship Matters
Even if mentoring isn’t a strict requirement, it’s a great way to show your leadership potential. Think about times when you’ve supported or guided other engineers, and be ready to share how you can contribute to knowledge sharing and hiring activities within the team.
