Front End Developer

Solirius LTD; Greater London; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Competitive Salary

Bonus Scheme

Private Healthcare Insurance

25 Days Annual Leave + Bank Holidays

Up to 10 days training per year

Enhanced Parental Leave

Paid Fertility Leave (5 Days)

Contributory Pension

EAP with Help@Hand

Gym Membership Benefits

Cycle to Work / EV schemes

Flexible Working

Annual Away Days/Company Socials

Job summary

Solirius Reply, part of the Reply Group, seeks a skilled Front-End Developer to build and maintain high-performance user interfaces. You will work with designers and back-end teammates to deliver responsive, accessible digital experiences that meet client needs.

You will contribute to architecture, coding standards and best practices while collaborating in an agile environment to drive meaningful outcomes for public and private sector clients.

Qualifications

• Hands-on front-end development experience in commercial projects.
• Comfort translating designs into clean, well-structured code.
• Experience with modern front-end frameworks (Angular/React).

Responsibilities

• Develop responsive, user-friendly web interfaces using modern front-end technologies.
• Translate UI/UX designs and wireframes into high-quality code.
• Optimise applications for speed and scalability.
• Ensure cross-browser compatibility and mobile responsiveness.
• Collaborate with back-end developers to integrate APIs and services.
• Maintain code quality through testing, debugging, and reviews.
• Stay updated with front-end trends and best practices.

Skills

Front End Developer

Angular

React

HTML

JavaScript

CSS

UI/UX communication

Azure/AWS

Testing (Karma/Jasmine)

TDD

Job description

About Us:

Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery.

We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design, we create solutions that deliver meaningful, lasting impact.

Our consultants partner directly with client teams, embedding into organisations to understand their goals, challenges, and users. This collaborative approach enables us to deliver tailored solutions that drive measurable outcomes across public and private sectors.

Past and present clients include the Ministry of Justice, Department for Education, Ministry of Housing, Communities and Local Government, UEFA, International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery lifecycle, including architecture, engineering, delivery management, user-centred design, business analysis, data, DevOps, and AI.

We operate as a collaborative and inclusive organisation that empowers our people to take ownership, innovate, and develop their expertise. As an equal opportunities employer, we are committed to encouraging equality, diversity, and social mobility, while creating opportunities for our teams to work on meaningful projects that deliver lasting impact.

About You:

You are a motivated and adaptable professional with a strong analytical mindset and a passion for using technology to solve real-world problems. You enjoy working in collaborative, agile teams and take pride in delivering high-quality solutions that make a tangible impact. With strong communication skills and a consultative approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes.

The Role:

We are seeking a skilled and detail-oriented Front-End Developer to join our team. In this role, you will be responsible for building and maintaining user-facing features, ensuring high performance and responsiveness across devices, and collaborating closely with designers and back-end developers to deliver seamless digital experiences.

Key Responsibilities:

• Develop responsive and user-friendly web interfaces using modern front-end technologies
• Translate UI/UX designs and wireframes into high-quality code
• Optimise applications for maximum speed and scalability
• Ensure cross-browser compatibility and mobile responsiveness
• Collaborate with back-end developers to integrate APIs and services
• Maintain code quality through testing, debugging, and code reviews
• Stay up to date with emerging front-end trends, tools, and best practices

Key Skills/Experience:

You need to be technically sound but also be able to convey your knowledge and expertise to clients internally and externally. In terms of specific languages you should have commercial experience in some or all of the following;

• Substantial experience as a hands- on Front End Developer
• Applied knowledge of front end frameworks (Angular, React, other similar)
• Knowledge of selected front end technologies (HTML, JavaScript, CSS)
• Ability to communicate your design, both verbally and in written form
• Experience of working with cloud infrastructure (Azure or AWS, GCP is beneficial)
• Ability to work with senior stakeholders and detailed technical specialists
• Experience in unit testing frameworks (Karma, Jasmine or others) and exposure to TDD is beneficial
• Analytical mind with problem-solving aptitude

• Competitive Salary
• Bonus Scheme
• Private Healthcare Insurance
• 25 Days Annual Leave + Bank Holidays
• Up to 10 days allocated for development training per year
• Enhanced Parental Leave
• Paid Fertility Leave (5 Days)
• Statutory & Contributory Pension
• EAP with Help@Hand
• Gym Membership Benefits
• Cycle to Work and Electric Vehicle schemes
• Flexible Working
• Annual Away Days/Company Socials

Diversity and Inclusion

As an equal opportunities employer, we are committed to creating a work environment that supports, celebrates, encourages and respects all individuals, where all processes are based on merit, competence and business needs.

Encouraging high social mobility is really important to us. We foster an inclusive culture by welcoming different perspectives, enabling equitable opportunities and promoting open dialogue. This commitment is reflected in initiatives such as our gender diversity group and our focus on mental health and wellbeing. Whatever stage you are at, you will find an environment where you can thrive.

Should you require further assistance or require any reasonable adjustments to be put in place to better support your application process, please do not hesitate to raise this with us.

As a Disability Confident employer, we are committed to ensuring our recruitment process is accessible and inclusive, enabling all candidates to demonstrate their skills, experience and potential.