ruby on rails jobs in Cardiff

Jobs found: 70
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Sorcer
Cardiff

Senior Ruby on Rails Developer – Remote (UK) We’re working with a high growth UK-based FinTech company and looking for a strong Senior Ruby on Rails Developer to join their UK-based engineering team. What you’ll need: - Strong backend Ruby on Rails experience (7+ years) - Experience working with payments is desirable. - Solid communication skills for a fully remote team. What’s on offer: -...

a day ago
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Fusion People Ltd
Cardiff CF10
£45,000 – £65,000

Bid Manager - Cardiff - Rail Our client, an award winning main contractor are currently recruiting for a Bid Manager to work on engineering frameworks within rail. The client is looking for someone from an Engineering or Bid Management background. This is an excellent opportunity for the successful Bid Manager to join a growing business with a strong pipeline of...

9 hours ago
WSP In The UK & Ireland
Cardiff

You will provide strategic rail advice to external and internal clients, coordinate multi‑disciplinary projects, develop our rail‑focused service offering, plan and deliver tasks and projects, involve yourself in bidding for new work, and engage with clients and the WSP global community.

9 hours ago
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Medify Ltd
Cardiff

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two...

5 days ago
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Arup
Cardiff

You will have the opportunity do socially useful work that has meaning – to Arup, to your career, to our members and to the clients and communities we serve.

You will have the ability to confidently communicate complex problems and solutions to technical and non-technical audiences.

7 days ago
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WSP
Cardiff

You will ensure that the projects are delivered safely to a high-quality, in a timely manner, and compliant with budget.

You will be based in one of our modern, vibrant offices, situated in great city centre locations across the UK.

You will, on occasion, visit sites.

16 hours ago
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WSP in the UK & Ireland
Cardiff

You will be in a leadership role providing a key senior interface to our clients, demonstrating our commitment to deliver their requirements, building strong relationships and acting as a trusted advisor. You'll work with the Rail and wider WSP leadership teams to ensure that your projects are planned and equipped to deliver.

Remote
a day ago
Oracle
Cardiff

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...

4 days ago
AtkinsRéalis
Cardiff

Job Description Work with AtkinsRéalis to make the world’s outlook brighter and healthier. You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise, and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is valued and treated...

3 days ago
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CURRIE & BROWN UK LIMITED
Cardiff

About The Role Senior Building Surveyor (Drone & Digital Surveys) Cardiff / Birmingham / Bristol / South East Currie & Brown, a global leader in construction and physical asset management consultancy, is expanding its UK building surveying team in Cardiff / Birmingham / Bristol / South East. This is a blended role combining the expertise of a Senior Unmanned Aerial System (UAS) Surveyor with...

Hybrid
9 hours ago
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Pegasus Search & Selection
Cardiff

You will be a critical commercial leader within a high-performing team of engineers, PMs, legal advisors and technical specialists, as well as external contractors and consultancies. Key Responsibilities - Lead cost and contract management for high-value, complex engineering projects with minimal supervision.

a day ago
Currie & Brown Uk Limited
Cardiff CF10

You will work with senior directors and national leaders to deliver impactful projects in Rail, Aviation, Highways, Utilities, Defence, and Energy.

9 hours ago
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Cardiff

Please note: This role is for Pullman Rail which is a subsidiary of Transport for Wales Location- Canton, Cardiff Closing Date 23/01/2026 Project Manager (Rail Vehicle/Rolling Stock Overhaul) Permanent Opportunity Equal Opportunities At Pullman Rail we value diversity. It makes us stronger, helps us understand our customers better, make better decisions and be more innovative. Everyone’s...

4 days ago
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Alfred Recruitment LLP
Cardiff

Job Description Job Title – Principal / Associate Structural Engineer Salary – £50,000 to £60,000 dependant on experience Location – Cardiff Due to strategic expansion our client has an immediate vacancy in their Cardiff office for an experienced Principal or Associate Structural Engineer with an ambition to oversee the technical delivery of a portfolio of projects allocated to them. In...

6 days ago
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Sphere Solutions
Cardiff CF10
£55,000 – £65,000

You will ensure projects are executed safely, on time, to quality standards, and within commercial parameters — while also leading the site team, subcontractors, and managing client/ stakeholder relationships. Key Responsibilities Lead the site team through mobilisation, construction, to hand-over, ensuring safe and efficient delivery.

9 hours ago
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ruby on rails, Cardiff
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Arcadis
Cardiff

Principal EIA Consultant – ArcadisOpportunityArcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We welcome experienced environmental professionals to join our Environmental Planning team as Principal Environmental Consultant, bringing broad EIA expertise to lead multidisciplinary projects, develop new business,...

9 hours ago
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Gap Personnel
Cardiff CF10
£15 – £19 per hour

Mechanical Plant Fitter – Large Plant Equipment Hours: 7:00am – 3:00pm, Monday to Friday Location: Cardiff A fantastic opportunity has arisen for an experienced Mechanical Plant Fitter to join a well‑established engineering operation working with large plant large mechanical assemblies. This role is ideal for someone who enjoys hands‑on engineering, fault‑finding, and working on machinery...

9 hours ago
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Alcumus
Cardiff

You will work with Solution Architects to create optimal designs through an iterative process, aligning the user need with the system requirements and organisational objectives. Working closely with engineering teams designing technical solutions and ensuring their delivery according to defined architectures and principals.

7 days ago
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Software Development & Engineering
Cardiff

Role: Quality Test Engineer (Manual & Automation) Rate: £440 per day IR35: Inside Working Practice: Remote Length: 6 Months This role offers a unique opportunity to leverage your experience in automation using Postman and other tools, while also playing a vital part in our manual testing requirements. We are particularly interested in candidates with experience migrating Cucumber (Ruby)...

3 days ago
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Alcumus
Cardiff

What that means day to day You'll be a guardian of Alcumus’ systems architecture and principals, having an in-depth knowledge of them. Translating technical concepts between software engineering, product, and operations so they are understood by all. Working with business, product, and technology stakeholders to translate business problems into solutions. Defining a technical roadmap through...

7 days ago
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