front end engineer jobs in County of Cardiff

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all...

About Aero A digital experience company, we sit at the intersection of insights, creativity and technology, crafting digital experiences that transform business performance. We’re a small, fully remote team with big ambitions. We work hands-on with our clients, giving our teams genuine ownership of their work. Every project you touch will be seen by thousands of people and will directly...

You will work alongside UX teams to build user interfaces for managing our devices—including smart cards, mobile access, and identification solutions. The role is hybrid, based in Cardiff, with 2 remote days per week.

You will be part of the PACS (Physical Access Control Systems) business area, with product lines including smart cards, mobile access and identifications, software, services and controllers for physical access controlThis is a hybrid role based in Cardiff, UK. Our current hybrid working model allows 2 remote days per week.

Join Us at SRT Marine Systems as a Contract Angular Developer Job Title: Angular Front-End Developer Location: 1 day / week in Cardiff office Job Type: Contract, Full-Time Duration: 3 mths initially Status and Rate: Outside of IR35, day rate. SRT Marine Systems plc (SRT) are a market leader in its domain of international marine surveillance technology and systems. We are respected,...

A leading international consultancy in Cardiff is seeking an experienced Project Architect to contribute to high-value defence and nuclear infrastructure projects. The role involves collaborating with multidisciplinary teams to deliver architecture that meets strict security and functional standards. Ideal candidates will be ARC/RIBA qualified with a strong background in either concept design or...

Job Description Contract Front End Software Engineer Outside IR35 3 months contract Remote About the Role We are seeking an experienced Contract Front End Software Engineer to join an expanding Manchester-based engineering team. This role offers an exciting opportunity to work on a cutting-edge platform, building scalable and intuitive user interfaces. As a Front End Engineer, you will be...

Reports to: Technology Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 – £80,000 location and experience dependent + 10% company bonus scheme and sales commission scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled,...

You will be a great fit if you: - Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. - Are backend-leaning, with deep Node. js and API experience. - Have previously worked in early-stage start-ups or very lean engineering teams. - Have extensive evidence of being a hands-on individual contributor in complex codebases.

As a TP 141 authourised Commissioning Engineer you will represent the end Client and be a part of their project team. Contributing towards the effective execution of the Secondary engineering activities. The focus will be on HV - substation design and construction within the End Client's EPC . Be the technical lead of the secondary design of substations to meet customer requirements, legislations...

You should be comfortable with most of our core technologies:

A leading financial services group in the UK is seeking a Data Test Automation Engineer to enhance data platform integrity and performance. The ideal candidate will develop automated test frameworks, collaborate with engineers, and ensure compliance with group standards. Strong experience with Python, SQL, and CI/CD pipelines is essential. The role offers a supportive environment and competitive...

A leading cloud solutions provider in the UK is looking for a Platform Project Engineer to join their Sovereign Cloud delivery team. This role focuses on project work related to secure cloud solutions design, deployment, and implementation. Ideal candidates should be proficient in VMware, Openstack, Windows, and Linux, with large-scale migration experience. Responsibilities include delivering...

You will be a key part of the project teams going forward at this very exciting time for the company. The ideal candidate will have commercial experience developing and testing complex Angular modules and integrating them with backend services via REST APIs. Responsibilities & Duties

You will shape both how interactions are built and what expressive capabilities are possible, translating cutting-edge research into robust, real-world systems.

You will also be assigned an expert tutor and a support mentor who will work with you 1-2-1 or in group sessions to provide additional training and support. Once the HTML & CSS courses are complete, your trainer will move you forward to the next stage. Stage 2 – Additional Online Training (*up to 12 weeks)

Your new company This growing organisation based in Wales is looking to take the next step on their digital journey and integrate AI Agents to support the expanding workforce. Your new role We are seeking an experienced AI Solutions Developer to design and implement a front-end Copilot agent for employee interaction. The AI Agent solutions will provide guidance on legislation, standards, and...

Technical Co-Founder / CTO – Health-Tech & Sports Performance I’m looking to bring on a Technical Co-Founder / CTO to help build EXRT, a health & sports-tech startup focused on ECG-driven physiological and performance analytics for athletes and teams. EXRT’s direction is now clearly defined following practitioner-led validation and recent angel funding, with a larger upcoming raise planned once...

A high-tech software company is seeking a Senior Front-End Engineer to develop and maintain React applications. This role is hybrid based in Cardiff, allowing for 2 remote days per week. Applicants should have 5+ years of experience in front-end development focusing on React, strong web performance knowledge, and proficiency in related tools. Enjoy competitive compensation and a welcoming,...

A leading marine technology company seeks a Contract Angular Front-End Developer to enhance their Maritime Domain Awareness system. This role focuses on UI updates in a data-heavy Angular application and requires significant experience with Angular (v10+) and strong skills in TypeScript, HTML, and CSS. Collaborate within a supportive team to make an impact on global maritime safety. The position...