Full-Stack Development Jobs in Cardiff

1 to 25 of 130 Full-Stack Development Jobs in Cardiff

Senior Software Engineer – Quant Full Stack & Infrastructure (Team Lead)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology … robust trading systems and developer tooling across cloud-native architectures. Location: London | Dubai | Hybrid (Subject to Candidate) Key Responsibilities: Lead architecture, design, and development of scalable trading platforms and internal developer tools. Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading … data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in More ❯
Posted:

Senior Software Developer & Mentor (for social good)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
ThinkEDI
ThinkEDI web application. Mentor and manage two full-time Software Development Apprentices , providing technical guidance and support. Oversee full-stack development , including front-end UI/UX improvements, back-end database management, and API integrations . Implement cybersecurity best practices … requirements and improve functionality. Work on public sector system integrations , where required. What We’re Looking For We are seeking an experienced full-stack developer who is passionate about using technology for social good. You should have: Proven experience as a Senior Software Developer or Lead … Developer , ideally within a start-up, SaaS, or public sector environment. Strong full-stack development expertise , with experience working on web applications and cloud-based platforms. Previous experience mentoring or managing junior developers and leading small teams. Expertise in Bubble.io (or a strong willingness More ❯
Posted:

Senior Full Stack Web Developer

Cardiff, Wales, United Kingdom
NPA WorldWide
are built and delivered, using modern tools and technologies to keep things running smoothly and evolving with the times. What Youll Be Doing Development Lead the build of web applications using Symfony , Vue.js , Craft CMS , and MySQL Take projects from initial idea through to delivery Support and guide … meetings, knowledge-sharing sessions, and training Jump in to support other business needs where needed What Were Looking For Must-Haves Solid full-stack development experience, especially with Symfony (or similar PHP frameworks) and Vue.js (or similar JavaScript libraries) Confident with HTML , SCSS , JavaScript … experiences. If youre excited about the role but dont meet every single requirement, theyd still love to hear from you. Qualifications: Solid full-stack development experience, especially with Symfony (or similar PHP frameworks) and Vue.js (or similar JavaScript libraries) Why is This a Great More ❯
Posted:

Senior Frontend Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and Design teams to bring polished, thoughtful features to life A STEM degree would be preferred. ? What You’ll Be Doing: Leading the development of engaging, performant frontend experiences Collaborating with design and product teams to transform ideas into elegant, scalable UI components Getting stuck into a mix More ❯
Posted:

Full Stack React/.NET Developer

Cardiff, Wales, United Kingdom
JR United Kingdom
keen to keep up to date with new technology. Use a range of technologies particularly React, C# .NET, and SQL to provide full-stack frontend solutions for Horizon clients. (Desirable) Some knowledge of SQL (MSSQL/Postgres/Clickhouse) Demonstrable portfolio of front end application work More ❯
Posted:

Senior Full Stack Engineer

Cardiff, Wales, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior Full-Stack Developer – High-Growth Tech Startup Location: Remote Salary: Up to £85,000 This ambitious, early-stage tech startup is transforming how digital platforms leverage data and automation. Backed by a growing client base and … building a solution that integrates complex data sources to power real-time insights and streamlined workflows. They are now seeking a Senior Full-Stack Developer to join their lean, high-performing team. This is a pivotal opportunity for someone who thrives in fast-paced environments, enjoys … from shaping APIs to delivering high-performance user interfaces helping define the technical direction of a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate More ❯
Posted:

Senior Software Engineer - Remote - Fintech - Up to £120k - Python TypeScript AWS

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
mindset and a deep understanding of Software Engineering. Their approach emphasizes quality engineering and innovation, focusing on end users. The role is full-stack, leaning towards backend development. The technology stack includes: Python React/TypeScript Node.js AWS GenAI Experience with another backend language More ❯
Posted:

Software Engineering Team Lead

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
IntaPeople: STEM Recruitment
Engine by Starling Cardiff, Wales, United Kingdom 1 month ago Cardiff, Wales, United Kingdom £50,000.00-£60,000.00 23 hours ago Junior Full-Stack .Net Software Engineer Cardiff, Wales, United Kingdom 1 month ago Senior Software Engineer - Identity & FinCrime Cardiff, Wales, United Kingdom 1 month ago More ❯
Posted:

Senior Full Stack Developer (Django + React Native / Expo)

Cardiff, Wales, United Kingdom
JR United Kingdom
for someone who thrives under pressure, works independently, and consistently delivers exceptional results. What You’ll Be Doing Leading full-cycle development of core features using Django on the backend and React Native with Expo on the frontend. Building secure, scalable, and modular systems for financial More ❯
Posted:

Full Stack Software Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
t2 group
full stack of technologies. Essential Skills Full Stack Development: Demonstrated experience in full-stack development across both front-end and back-end. Proficiency in .NET Core & .NET Framework : Solid experience with C#, ASP.NET Core … ASP.NET MVC, and Blazor. Front-End Development : Deep knowledge of front-end technologies such as HTML5, CSS3, JavaScript (including JQuery), and frameworks like Bootstrap. Web Technologies : Experience with XML, JSON, and WCF. Web Services & API Development : Advanced experience working with RESTful APIs, SOAP, and Web API … development. T-SQL Development : Strong understanding and hands-on experience with SQL, including writing stored procedures, functions, and complex queries. Version Control with Git : Proficient with version control tool Git for collaborative development. Additional Skills Workload Management: Ability to manage multiple tasks simultaneously. Problem Solving & Decision Making : Strong More ❯
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Senior Fullstack Engineer (Django, React, Analytics, AWS)

Cardiff, Wales, United Kingdom
JR United Kingdom
Full stack Engineer with a strong background in analytics, data pipelines, and marketing automation . You’ll lead the development of data-driven features , enabling enterprises to measure and optimize their digital business card interactions. As part of this role, you’ll help migrate More ❯
Posted:

Senior Full Stack Web Developer

Cardiff, South Glamorgan, United Kingdom
Gingerkid Executive Search
What Were Looking For Proven experience leading development projects and mentoring developers. Expertise in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Strong version control skills (Git) and experience working with APIs & package managers. Ability to enhance and modernise legacy codebases while ensuring stability click apply for full More ❯
Employment Type: Permanent
Salary: GBP 60,000 Annual
Posted:

Senior Python AWS Engineer

Greater Cardiff Area, United Kingdom
Identify Solutions
that will save lives, you may be interested in this Senior Python Engineer role. You’d lead full product engineering (design, development, Devops - all yours) for my scale-up client's profitable safety platform, processing 30k requests monthly across 20k users (growing as we speak!). More ❯
Posted:

- Urgent! Polyglot Fullstack Tech leads Needed – UK-based – Series A Funded Startup – Rapid Gro[...]

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban ? Key Responsibilities ? Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable … efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. ? Requirements ? Polyglot Developer : Proficiency in More ❯
Posted:

- Urgent! x8 Polyglot Fullstack Tech Leads Needed – UK-based – Series A Funded Startup – Rapid [...]

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable … efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. Requirements : Polyglot Developer : Proficiency in More ❯
Posted:

- Urgent! x3 Tech Leads – UK-based – Series A Funded Startup – Rapid Growth – Fully Remote -

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable … efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration : Work closely with cross-functional teams using Scrum and Kanban to deliver high-quality products in an agile environment. Requirements : Polyglot Developer : Proficiency in More ❯
Posted:

Junior Full Stack Software Engineer

Cardiff, Wales, United Kingdom
JR United Kingdom
col-wide Job Description: Junior Full Stack Software Engineer required by a growing SaaS company to work on the development of their core product for customers in financial services. The Junior Full Stack Software Engineer is likely to have a More ❯
Posted:

System Development Manager

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You … Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve software … requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯
Posted:

Remote Senior PHP Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Remotestar
brief into a robust and well-architected system. Be able to provide leadership and guidance for the developers tasked to the project. Ensure development best practices are followed (Clean Code, Clean Architecture, code reviews) Actively communicate with the stakeholders, team members, and clients What do we value: Seeing More ❯
Posted:

Mid Level Full Stack Ruby React Developer

Cardiff, Wales, United Kingdom
JR United Kingdom
Identify and correct bottlenecks and fix bugs. Requirements: 3-5 years of experience in Ruby development. Proficiency in React. Strong understanding of web development principles. Excellent problem-solving skills and attention to detail. Ability to work in Central London twice a month. #J-18808-Ljbffr More ❯
Posted:

- Join the Tech Revolution: 15 Ruby on Rails Senior Developers/TECH LEADS Wanted for a High-Gro[...]

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
/Tech lead with a passion for polyglot programming and a strong foundation in Object-Oriented Design? Do you excel in a full-stack development environment and have a knack for AWS Infrastructure and DevOps? If this sounds like you, we want to hear … with multiple programming languages is highly desirable. ? OO Design: Strong skills in Object-Oriented Design and a deep understanding of design patterns. ?️ Full-Stack Expertise: Ability to handle database, back-end, and front-end development seamlessly. ️ DevOps Savvy: Knowledgeable in AWS Infrastructure, DevOps practices … for testing/staging) ? CI: Semaphore What You’ll Do: ?️ Develop and maintain robust, scalable backend systems using Ruby on Rails. ? Build full-stack solutions covering database, backend, and frontend. ️ Manage and optimize AWS Infrastructure and DevOps practices. ? Utilize agile methodologies to enhance development More ❯
Posted:

Lead Full Stack Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple client projects. You'll help shape technical architecture, contribute directly to code and collaborate closely with Agile teams … to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET and Ruby. You'll benefit from robust DevOps support, established delivery processes and the autonomy to shape how we approach and … engineers and delivery leads to deliver secure, maintainable systems Participate in workshops, demos and discussions with internal teams and clients Contribute to the development of internal delivery standards and team culture Take on line management responsibilities as the role matures, including conducting 1:1s, providing performance feedback and More ❯
Posted:

Software Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Greystone Consulting Group Ltd
ensuring the continued performance, security, and scalability of the platform, and you'll own the system’s evolution, from bug fixes and feature development to proactively identifying innovations that enhance operational efficiency and digital transformation. You’ll work independently, while engaging closely with the operational and leadership teams … Maintain Azure DevOps build and release pipelines ● Working knowledge of data protection and secure coding best practices. Professional Experience: ● Minimum 3 years' full-stack development experience. ● Experience working with business-critical systems with minimal downtime tolerance. ● Demonstrated ability to work independently and manage multiple More ❯
Posted:

Senior Full Stack C# .NET Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Framework, WinForms, WCF Client-Server Architecture, MS SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects … from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. Legacy-to-Modern Migration – Help drive the migration … stakeholders. Degree in Computer Science or related field (or equivalent experience). Bonus Points For Experience with Blazor and RESTful/API-first development Familiarity with Azure or other cloud platforms Understanding of .NET Aspire and containerisation (e.g. Docker) CI/CD pipelines, DevOps practices OAuth/OpenID More ❯
Posted:

Lead Software Engineer - C# / .Net

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
working with the business to understand their requirements and then playing a lead hands on role in the architectural design, tool selection and development of solutions. You will work alongside a Development Team Leads and Product Owners who will to help prioritise deliverables allowing you to … engineering using C#, ASP.Net Core 8, Rest API's, microservices and React, Blazor or Angular2 frameworks. Demonstrable experience leading the design and development of distributed systems and secure products at scale. Have a solid understanding of design practices, system architecture, application security and conducting code reviews. Experience More ❯
Posted:
Full-Stack Development
Cardiff
10th Percentile
£52,500
25th Percentile
£56,250
Median
£60,000
75th Percentile
£75,000