326 to 350 of 1,006 JavaScript Jobs

React UI Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
with APIs and backend services Optimise UI performance and quality Contribute to code reviews and frontend best practices Required Skills Strong experience with React JavaScript (ES6+)/TypeScript HTML5, CSS3, responsive design State management (Redux, Context, etc.) REST APIs, Git, basic testing (Jest/Cypress) Nice to Have Next.js, design ...

Cloud Engineer

Hiring Organisation
Propel
Location
United Kingdom
DynamoDB, CloudFront, SES, API Gateway, Step Functions, EventBridge, and SAM/CloudFormation • Strong SQL programming expertise • Experience with NestJS and modern front-end development (JavaScript, HTML, CSS) • Familiarity with GitLab (or similar) and CI/CD workflows • Proven track record optimizing data storage, retrieval, performance, and cost efficiency • Experience integrating ...

Software Developer

Hiring Organisation
Hales Group
Location
IP33 1BJ, Bury St Edmunds, Suffolk, United Kingdom
Employment Type
Permanent
Salary
£45000/annum
cross‑functional teams to help deliver user‑focused, robust software solutions. Key Responsibilities Develop, test, and deploy front‑end applications using React and modern JavaScript/TypeScript frameworks. Collaborate with product owners, QA teams, and fellow developers to refine requirements and deliver high‑quality features. Write clean, maintainable, and efficient ...

Full Stack Engineer

Hiring Organisation
Propel
Location
United Kingdom
DynamoDB, CloudFront, SES, API Gateway, Step Functions, EventBridge, and SAM/CloudFormation • Strong SQL programming expertise • Experience with NestJS and modern front-end development (JavaScript, HTML, CSS) • Familiarity with GitLab (or similar) and CI/CD workflows • Proven track record optimizing data storage, retrieval, performance, and cost efficiency • Experience integrating ...

Senior Platform Architect

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
development practices Engage senior stakeholders across technology and business Translate complex technical decisions into clear, commercial outcomes Technology Environment Backend: TypeScript/C# Frontend: JavaScript/React Cloud: AWS (containers, serverless, broader ecosystem) What They're Looking For Strong platform/solution architecture experience in modern cloud environments Background building ...

Senior ABAP/UI5 Developer

Hiring Organisation
Infosec
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Familiarity with development of unit tests using ABAP Unit Strong team collaboration skills and a proactive approach to problem-solving Desirable Skills: Experience in JavaScript/TypeScript development Knowledge of SAP BTP (Business Technology Platform) Benefits: Competitive salary Engaging and challenging projects Career development and training opportunities Collaborative and innovative ...

Software AI Engineer

Hiring Organisation
SF Partners
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
massive plus. This Software AI Engineer based near Birmingham should have most of the following key skills: - A software engineering background - Python, JavaScript, Typescript node.js etc - A real passion for bleeding edge generative AI and/or advanced machine learning technology - Pytorch, TensorFlow, LlamaCPP, Keras etc - Varied database exposure - PostgreSQL ...

Software AI Engineer

Hiring Organisation
SF Partners
Location
Birmingham, Rubery, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum bonus & great progression
massive plus. This Software AI Engineer based near Birmingham should have most of the following key skills: - A software engineering background - Python, JavaScript, Typescript node.js etc - A real passion for bleeding edge generative AI and/or advanced machine learning technology - Pytorch, TensorFlow, LlamaCPP, Keras etc - Varied database exposure - PostgreSQL ...

Development Team Lead

Hiring Organisation
CDH Professionals
Location
Cirencester, England, United Kingdom
SuiteFlow) ITSM platforms (.NET/C#, REST APIs, PowerShell) Solid integration experience with REST/SOAP APIs and middleware platforms Good working knowledge of JavaScript, SQL, Git, CI/CD, and DevOps practices Experience working in cloud‐based SaaS environments Experience & Profile: 8+ years of software development experience, with ...

Senior Frontend Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Frontend Engineer will have the following skills and experience: Strong commercial experience delivering front end solutions in large scale production environments. Deep expertise in JavaScript and TypeScript with modern front-end frameworks. Solid understanding of web performance, accessibility standards, and responsive design. Experience working across the full development lifecycle, including ...

Digital developer

Hiring Organisation
SoCode Recruitment
Location
Cambridge, England, United Kingdom
when required. Required skills: Good knowledge and experience of working with Drupal and Wordpress. Full Stack development capabilities and experience with PHP, HTML5, CSS3, JavaScript, MySQL, Git. The ability to meet deadlines and think strategically. Strong problem-solving skills. Able to work under pressure and to tight deadlines. Excellent communication ...

Solutions Architect

Hiring Organisation
Forward Role Secure
Location
Cheltenham, England, United Kingdom
Cognito, OIDC) Containerisation and orchestration tools (e.g. Docker, Kubernetes) DevOps/DevSecOps practices and tooling Proficiency in one or more programming languages such as JavaScript, Java, or Python Due to the clients working environment, you will be required to hold an existing eDV security clearance. ...

Full Stack Developer (PoC + Application Server Technologies)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£537 per day
concept (PoC) development to support business and technical requirements Design, develop and maintain back-end services using Python Develop front-end solutions using modern JavaScript frameworks such as React Write and optimise SQL queries and data interactions Use Git for version control and collaborative development Ensure solutions meet security, performance ...

AI Developer

Hiring Organisation
Sellick Partnership
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£72,000 - £80,000 per annum
reusable components, and best-practice development approaches. Share knowledge and help grow AI capability across the team. Skills & Experience Strong full-stack development background (JavaScript/TypeScript, .NET/C#, or Python). Experience with cloud platforms and CI/CD pipelines. Fast learner with solid engineering discipline. Able ...

Senior UI React / Java developer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£750 - £1,000 per day
managerial - it's suited to a senior engineer who enjoys hands-on delivery and technical leadership. Profile Core Skills 10+ years' experience with JavaScript/TypeScript Expert-level React; Redux desirable Strong AG Grid experience (essential) 5+ years' Java (preferred over C#) Proven track record delivering greenfield platforms Trading Domain ...

Senior Frontend Developer

Hiring Organisation
Pentasia
Location
London Area, United Kingdom
compliance requirements where applicable. Desired experience: - Proven experience in a senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset) — preferred but not strictly mandatory. ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
/UX improvements and design systems Write clean, maintainable, and well-tested code Participate in code reviews and best engineering practices Required Experience: Strong JavaScript/TypeScript skills Experience with modern frameworks (React preferred, Angular or Vue also considered) Solid understanding of HTML5, CSS3, and responsive design Experience integrating RESTful ...

Senior Frontend Developer

Hiring Organisation
Pentasia
Location
Newcastle Upon Tyne, England, United Kingdom
compliance requirements where applicable. Desired experience: - Proven experience in a senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset) — preferred but not strictly mandatory. ...

Software Engineer with Poly SR SWE1

Hiring Organisation
Lockheed Martin
Location
herndon, virginia, united states
additional SWE experience (total of 11) on projects with similar software processes may be substituted for a bachelor’s degree. Full stack development including; JavaScript, React, and Mongo, prior analytic experience, production environments ...

PHP Developer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
practices and frameworks Experience working with relational databases (MySQL/MariaDB) Comfortable working with Git and collaborative workflows Good understanding of HTML, CSS, and JavaScript fundamentals Ability to manage multiple tasks and priorities effectively Nice to Have Drupal experience (Drupal 9/10 in particular) Previous agency experience, or experience ...

Software Engineer with Poly SR SWE1

Hiring Organisation
Lockheed Martin
Location
takoma park, maryland, united states
additional SWE experience (total of 11) on projects with similar software processes may be substituted for a bachelor’s degree. Full stack development including; JavaScript, React, and Mongo, prior analytic experience, production environments ...

Software Engineer with Poly SR SWE1

Hiring Organisation
Lockheed Martin
Location
chevy chase, maryland, united states
additional SWE experience (total of 11) on projects with similar software processes may be substituted for a bachelor’s degree. Full stack development including; JavaScript, React, and Mongo, prior analytic experience, production environments ...

Solution Architect

Hiring Organisation
Forward Role
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Cognito, OIDC) - Containerisation and orchestration tools (e.g. Docker, Kubernetes) - DevOps/DevSecOps practices and tooling - Proficiency in one or more programming languages such as JavaScript, Java, or Python As an industry leading, nationwide Marketing, Digital, Analytics, IT and Design recruitment agency, we are continually receiving new assignments to work ...

AI Engineer

Hiring Organisation
Robert Walters
Location
Bolton, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
services (including Azure OpenAI or Cognitive Services) Cloud-based AI solution deployment (Azure preferred) SQL experience for querying and validating relational data Python or JavaScript experience for scripting and integrations Familiarity with CI/CD, MLOps, or AI monitoring practices Robert Walters Operations Limited is an employment business and employment ...

Dynamics 356 Developer - Pensions

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £660 per day
Development & Configuration Design, configure, and customise Dynamics 365 (Sales) entities, forms, views, dashboards, and business process flows Extend platform capability through plugins, workflows, JavaScript, Power Platform components, and Azure integrations Define and implement best-fit technical solutions aligned to existing architecture and business processes Lead end-to-end development ...