Senior Frontend Engineer

Cint; United Kingdom; Remote; GBP 50,000 - 70,000; Full time

Job summary

A dynamic technology company is seeking a Senior Frontend Engineer to join their globally distributed team. In this role, you will craft high-quality scalable user interfaces and collaborate closely with Product Managers and UX designers to deliver polished user experiences. The ideal candidate has strong expertise in Next.js and TypeScript, and aims to drive feature development from concept to reality.

Qualifications

• 3 years of software engineering experience building web applications.
• Highly proficient in Next.js including performance optimization.
• Demonstrates proficiency in various UI rendering architectures.
• Expertise in designing and implementing robust UI solutions with TypeScript.
• Experience writing effective unit and integration tests.

Responsibilities

• Partner with Product Managers and UX designers for user-centric experiences.
• Create scalable and maintainable frontend components.
• Monitor and optimize application performance.
• Contribute to design discussions and code reviews.
• Document best practices in frontend development.

Skills

Next.js

UI rendering architectures

TypeScript

CSS

Tailwind

Figma

APIs

React

Node.js

Job description

The Opportunity

Cint is looking to raise the bar on engineering standards as well as user experiences. We offer a smaller company atmosphere allowing for a large impact by every member of engineering. Our products are redefining experiences within the industry so help us reach our goals while we help you reach yours!

What You Will Do

As a Senior Frontend Engineer you will join our globally distributed team to shape and elevate Cint's Measurement Survey Platform and Design System experiences. Your mission is to craft high‑quality scalable user interfaces that power our core research products delivering intuitive experiences for our customers while also enabling internal teams to move faster with confidence.

You will be a product‑oriented and platform UI engineer taking full ownership of the end‑to‑user experience. This includes partnering closely with UX designers, product managers and fellow engineers to understand customer and stakeholder needs for both external user‑facing products and internal products like our survey platform and design systems.

Responsibilities

• Partner closely with Product Managers and UX designers to deliver polished user‑centric experiences and support product rollouts.
• Create scalable and maintainable frontend components while enhancing and extending our shared Design System.
• Monitor and optimize application performance resolving bottlenecks proactively.
• Contribute to design discussions and perform thorough code reviews to uphold quality standards.
• Collaborate with peers to exchange ideas, explore innovations and refine engineering practices.
• Advocate for and document best practices in frontend development.
• Own the implementation of medium and large features from concept to delivery.
• Build strong cross‑functional relationships to ensure smooth collaboration and alignment.
• Write clean, modular and maintainable code that stands the test of time.
• Continuously improve and refactor existing codebases for reliability and efficiency.

Qualifications

• 3 years of software engineering experience building web applications.
• Highly proficient in Next.js (App Router) including expertise in data caching strategies and performance optimization.
• Demonstrates proficiency in various UI rendering architectures (SSR, CSR, SSG, ISR) and the ability to determine their appropriate application.
• A proven expertise in designing and implementing robust UI solutions using TypeScript with a strong focus on applying comprehensive typing throughout the stack to deliver maintainable and highly reliable user experiences.
• Proficiency in breaking down product documents and abstracts into well‑defined feature epics and user stories driving features from concept to reality promptly.
• Experience with CSS, Tailwind, Figma and internal design systems.
• Experience writing effective unit and integration tests including API mocks.
• Strong communication skills capable of articulating complex technical concepts to both technical and non‑technical stakeholders.

Additional Information

All your information will be kept confidential according to EEO guidelines.

#LI-Remote

Our Values

Collaboration is our superpower

• We uncover rich perspectives across the world
• Success happens together
• We deliver across borders.

Innovation is in our blood

• We’re pioneers in our industry
• Our curiosity is insatiable
• We bring the best ideas to life.

We do what we say

• We’re accountable for our work and actions
• Excellence comes as standard
• We’re open, honest and kind always.

We are caring

• We learn from each other’s experiences
• Stop and listen; every opinion matters
• We embrace diversity, equity and inclusion.

More About Cint

We’re proud to be recognised in Newsweek's 2025 Global Top 100 Most Loved Workplaces reflecting our commitment to a culture of trust, respect and employee growth.

In June 2021 Cint acquired Berlin‑based GapFish, the world's largest ISO‑certified online panel community in the DACH region, and in January 2022 completed the acquisition of US‑based Lucid, a programmatic research technology platform that provides access to first‑party survey data in over 110 countries.

Cint Group AB (publ) listed on Nasdaq Stockholm has grown to become a strong global platform with teams across its many offices including Stockholm, London, New York, New Orleans, Singapore, Tokyo and Sydney.

Additionally, in a world of AI we want our candidates to understand our approach to the use of AI during the interview and hiring process, so we appreciate you reading our AI usage guide.

Remote Work

Yes

Employment Type

Full‑time

Key Skills

• APIs
• C / C++
• Computer Graphics
• Go
• React
• Redux
• Node.js
• AWS
• Library Services
• Assembly
• GraphQL
• High Voltage

Experience

years

Vacancy

1