Senior Web Developer
Thermo Fisher ScientificSalary not specified
Full Time
Senior (5 to 8 years)
Not SpecifiedCompensation
Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level
Full TimeJob Type
UnknownVisa
Automotive, TechnologyIndustries
Requirements
- Technical Skills
- Strong experience building dynamic, responsive, and performant web applications using React, TypeScript, and Node.js
- Deep expertise in Next.js (or similar meta-frameworks like Remix, Astro) with a focus on Server-Side Rendering, Static Site Generation, and React Server Components
- Advanced knowledge of React, including Suspense, concurrent rendering, and modern hooks patterns
- Experience working with monorepos (NX, Turborepo) for scalable and maintainable codebases
- Proficient in headless CMS integrations (Kontent.ai, Contentful) and API-driven development
- Strong understanding of web performance optimisation, SEO, accessibility (a11y), and core web vitals
- Expertise in modern JavaScript/TypeScript (ES6+, modules, async/await, decorators, etc.) and state management (Jotai, Redux Toolkit)
- Experience with component-driven development using Storybook or similar tools
- Solid experience with CI/CD pipelines, automated testing (Jest, Testing Library, Cypress, Playwright), and TDD/BDD practices
- Strong Git/GitHub/GitLab skills, including branching strategies (Gitflow, trunk-based), code reviews, and collaborative workflows
- Deep knowledge of cross-browser compatibility, responsive design, and debugging tools
- General Skills
- Strong computer science fundamentals (data structures, algorithms, OOP, system design)
- Understanding of scalable infrastructure, cloud platforms (AWS, Vercel, Netlify), and DevOps principles
- Analytical problem-solving mindset with a focus on performance and user experience
- Ability to collaborate with designers, product managers, and backend engineers in an Agile/Scrum environment
- Excellent communication skills, both written and verbal, with a detail-oriented approach
- Passion for emerging frontend technologies and optimising developer experience
- Love for logic, problem-solving, and clean, maintainable code
Responsibilities
- Collaborate with other engineers and designers to build a product that delivers an empowering user experience
- Develop a product at pace, using modern frontend technologies
- Implement highly scalable and maintainable frontend services, working with back-end to create an optimal solution
- Share technical solutions through design reviews, pair programming and code reviews
Skills
React
TypeScript
Node.js
Next.js
Server-Side Rendering
Static Site Generation
React Server Components
heycar
Platform for buying and selling used cars
About heycar
Heycar is an online platform that focuses on the buying and selling of quality used cars. It connects individual consumers with a network of trusted dealerships, ensuring that all vehicles listed on the site meet high standards of quality and reliability. The platform provides detailed vehicle histories and customer reviews to promote transparency in the car-buying process. Heycar generates revenue through transaction fees and partnerships with dealerships. The main goal of Heycar is to enhance customer satisfaction by making the car-buying experience more reliable and straightforward.
Berlin, GermanyHeadquarters
2017Year Founded
$70MTotal Funding
EARLY_VCCompany Stage
Automotive & TransportationIndustries
51-200Employees
Benefits
Competitive salaries
Pension contribution of 5%, when you contribute 3%
We work flexibly, in the office or at home, and trust our team to get the job done
When you join heycar you’ll get an allowance to set up your home-working space
Choose your own tech - join the Apple vs Microsoft debate!
28 days holiday plus Bank Holidays and your birthday
Extra day of holiday when you refer someone who’s hired at heycar
Private medical insurance from AXA
Critical Illness Cover
Annual subscription to FIIT fitness app
Access to online mental health support via Spill
Cycle to Work Scheme worth up to £1,000
£500 annual learning budget - you decide how to spend it to support your professional development
Ongoing personal development support including Lunch & Learns run by the team
Enhanced Family Leave
Life Assurance
Table tennis & table football - bring your competitive streak!
Snacks and an office bar that’s fully stocked
Access to our epic roof terrace
Regular team socials
Risks
Competition from platforms like Cazoo and Carvana is intensifying.
Economic downturns may reduce consumer spending on used cars.
Regulatory changes in emissions standards could impact heycar's inventory.
Differentiation
Heycar partners with trusted dealerships ensuring high-quality used cars.
The platform offers detailed vehicle histories and customer reviews for transparency.
Heycar's partnership with Wrisk introduces embedded motor insurance for buyers.
Upsides
Growing demand for EVs boosts heycar's sustainable vehicle offerings.
AI-driven tools enhance personalized customer experiences on heycar's platform.
AR technology allows virtual car tours, improving the online buying experience.
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