Javascript jobs in Cardiff - Page 7Create job alerts

We are looking for a senior full-stack React developer to help a client continue development of their AI research product.It enables teams to transform their research into interactive customer profiles that power better business decisions.We’re looking for someone with 6+ years experience developi

Solid grasp of JavaScript(Vanilla Javascript) fundamentals. Front End JavaScript Developer. Minimum of 4 years of hands-on experience with Javascript working mainly on Frontend solutions.

Founded in 2015, ExpenseIn set out to make expense management easier and less frustrating, replacing time‑consuming, paper‑based processes with a smarter, faster solution.As we grew, we introduced new modules like invoice management, carbon reporting, and volunteer expense claims – all designe

Required skills: · Minimum of 4 years of hands-on experience with Javascript working mainly on Frontend solutions · Solid grasp of JavaScript(Vanilla Javascript) fundamentals , including understa

At Monterosa, we are passionate about bringing people together through engaging and interactive experiences in entertainment and sport.Our mission is to enhance popular culture by delivering innovative solutions for some of the world's most beloved brands in media, sports, and entertainment.We striv

Solid grasp of JavaScript(Vanilla Javascript) fundamentals , including understanding of the Document Object Model (DOM) and browser Application Programming Interfaces (APIs). Position: Front End JavaScript Developer. Minimum of 4 years of hands-on experience with Javascript working mainly on Front

The salary advertised is full time (35 hours per week, 52 weeks per year).Part-time hours / sessional posts will be pro-rated accordingly.This is a 52 week non-sessional post i.Temporary maternity cover until 7th August 2026.Monday & Tuesday, 08:45-15:15 (30 minute break).Wednesday, 08:00-14:30 (30

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н

Touchstone Advisory, a leading UK independent valuation advisory firm, is seeking an exceptional Principal Software Engineer to lead the evolution of our proprietary valuation platform—from a proven proof of concept to a robust, market-ready product.This is a rare opportunity to take ownership of

CMS, Service Portal, Front-End Development, Quality & Testing.The Junior ServiceNow Developer will support the design, development, and testing of ServiceNow CMS and Service Portal solutions within a regulated retail environment.The role is delivery-focused, working under the guidance of senior deve

An independent technology consultancy based in beautiful Saltaire, West Yorkshire.Join our small, close-knit and talented team on our mission to help people and businesses thrive through technology.If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you��

Automation Engineer (Advanced Anti Bot and Captcha Handling).We are looking for an Automation Engineer with deep experience working around complex anti bot environments.This includes understanding how platforms like Cloudflare, DataDome, Akamai, Perimeter, Imperva, reCAPTCHA, and other captcha syste

Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge.We welcome individuals from all backgrounds, offering not just jobs, but dynamic careers in the tech industry.You'll work alongside enthusiastic professionals and hone your

Frontend: HTML, CSS, JavaScript.

Join OCI’s Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection.You’ll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities

I’m currently working with a global, market leading engineering business who are looking for a.North Wales on a hybrid basis!.In role you will be joining an experienced development team and play a key role in delivering a variety of product solutions and interfaces used by their clients.You’ll p

Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines.

C++ Software Engineer - Fully Remote - Up To £200k.We're currently working with a global leader in software development, offering a fully remote position for a Senior Software Engineer specializing in C++.They are experiencing an exciting period of growth and are looking to bring in more elite engi

We’re excited to be supporting an ongoing aerospace programme with one of CMC’s long-standing clients, and we’re now looking for an experienced Embedded Software Engineer with DO-178 experience to join their team.The project is well established and currently approaching Critical Design Review,

Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations.With the mission to enable companies around the world to comply with regulatory requirements for their digital business, ou

Good JavaScript knowledge and comfortable plugging into front-end logic.

NET and at least one JavaScript framework.

Python, JavaScript, Azure, AWS, AI, LLM's, RAG.

Full-Stack Dev/Engineer (Python / AWS / React).Deploy and operate services on.Write well-tested, production-ready code.Work collaboratively in open, agile teams.Automated testing, CI/CD, containers.Enterprise or regulated environment experience.Must be eligible for SC clearance.If this role aligns w

Confident use of JavaScript and TypeScript, with a focus on performance and modern React patterns.

Utilise and apply advanced PHP, Javascript/Typescript, database technologies, and other web technologies to develop sophisticated server-side and client-side features. Extensive knowledge of Javascript with proven experience in building websites and SPAs using modern frontend frameworks such as Vue

TypeScript, JavaScript, React, and Vue.

Strong knowledge of modern JavaScript. Confidence writing framework-agnostic, performance-focused JavaScript.

A product-led SaaS business is hiring a.Angular to help build and scale a modern, customer-facing web platform.This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured front end architecture.You will work closely with product and e

Embedded Software Engineer (Contract / Flexible) –.Our existing embedded software contact is no longer available, and we are now seeking a.This role is ideal for an experienced contractor or freelancer who values.Take ownership of embedded firmware development as projects arise.Work closely with h

Do You Cry Tears of Joy When You See a Perfectly Centered Div?.Do You Think “Pixel-Perfect” Should Be a Legally Binding Contract?.If you answered yes to either of the above, keep reading.You might be my clients kind of crazy.It's a next-generation DeFi protocol, which is a fancy way of saying th

Aveni is redefining how financial institutions use AI.We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows.We have been recognised as Fintech of the Year for two co

Applications will be reviewed in the New Year 🌟.Homeflow is a market-leading, fast-growing, profitable, software-as-a-service (SaaS) business in the property market.We think we’re a lovely team of people with a fantastic company culture that we want to retain as we grow - ambitious, hard-workin

We’re looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise.You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play a key role in sha

This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems.We are looking for an engineer with a strong background in the C#.NET ecosystem, and a preference for candidates with significant experie

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н

Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase.The business is scaling multiple engineering teams and is looking to bring in highly experienced contract Software Engineers to support complex, high-impact delivery.This role is suited

Senior Embedded Software Engineer | £60-70k | Cambridge.Are you a highly experienced Embedded Software Engineer with a passion for problem-solving across the full product lifecycle?.My client developed highly precise scientific instruments & sensors, and has received several accolades for their wor

Venture 2 is building the next generation of AI-enabled products.Our work spans one-to-many inference systems with applications in anti-piracy, heavy industry optimisation, and prediction markets.We operate as a hybrid venture studio: developing our own D2C and B2B products while also working closel

Low Latency C++ Engineer | Crypto Trading Powerhouse.Up to £185,000 DOE + RSUs + Bonus + Benefits.Fully Remote (must be based in the UK).Want to help shape the future of crypto trading?.This is a chance to join one of the world’s leading crypto trading platforms and a team known for its cutting-e

Base Salary + Discretionary Bonus + Equity.We are a stealth-mode AI laboratory researching and developing Machine Learning models.The founding team consists of Cambridge graduates and former engineers at Google, Meta, Bloomberg, Microsoft and Amazon.We are backed by prominent investors from the US a

Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS).

At Achieve together, we strive to support and inspire the people we care for in order to give them the resources, skills and confidence to live their lives independently, and to the fullest.Without our incredible team of Support Workers, we simply wouldn't be who we are today.We're always on the hun

Great opportunity to work as a.Warehouse / Despatch Operative.UK supermarkets, making over 3.Warehouse / Despatch Operative.The responsibilities of a Warehouse / Despatch Operative, your duties will include:.Order Picking, some FLT Reach work if trained and Loading Vehicles.Using handheld scanners o

Is driving right up your street? Fancy delivering 'miles' of smiles to our customers' doors?.Do you have a helpful and friendly style, enjoy meeting new people and going above and beyond for customers?.Our home delivery drivers love their fast paced, varied role where no two days are the same.Thrivi

Vehicle Collection and Delivery Driver.Minimum of three consecutive days required, excluding weekends.We are looking for 5 day workers Monday - Friday.For those wanting to work 3-4 days a week please note:.The same days must be worked each week.All working patterns must include a Friday.Response-abl

Residential Childcare Support Worker.Headway Adolescent Resources were formed in 1999 and has established a good reputation in the residential adolescent childcare sector, and pride themselves in having th.

Early Morning Delivery Drivers Needed!.Join News Team Group, a fast-growing company delivering newspapers and magazines to homes and businesses across the UK.Were looking for reliable, self-employed delivery drivers who are ready to hit the road and make an impact in their local community.Join a tea