676 to 700 of 747 ECMAScript Jobs in England

Frontend Developer (SC Cleared)

Hiring Organisation
Peregrine
Location
England, United Kingdom
Frontend Developer Hybrid At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government ...

Senior Backend Engineer

Hiring Organisation
WireMock
Location
City Of London, England, United Kingdom
Company Description WireMock is the industry standard for API environment simulation. With a massive global open-source footprint and deep adoption across the Fortune 500, we provide the critical infrastructure that engineering teams use to ...

Senior Developer (£44,241 - £58,997)

Hiring Organisation
Driver and Vehicle Standards Agency
Location
City and Borough of Leeds, United Kingdom
Employment Type
Full Time
This job is with Driver and Vehicle Standards Agency , an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the ...

Senior Developer (£44,241 - £58,997)

Hiring Organisation
Driver and Vehicle Standards Agency
Location
Borough of Oldham, United Kingdom
Employment Type
Full Time
This job is with Driver and Vehicle Standards Agency , an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the ...

Senior Developer (£44,241 - £58,997)

Hiring Organisation
Driver and Vehicle Standards Agency
Location
City and Borough of Birmingham, United Kingdom
Employment Type
Full Time
This job is with Driver and Vehicle Standards Agency , an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the ...

Senior Developer (£44,241 - £58,997)

Hiring Organisation
Driver and Vehicle Standards Agency
Location
Nottingham, United Kingdom
Employment Type
Full Time
This job is with Driver and Vehicle Standards Agency , an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the ...

Security Architect (API / Product Security)

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
Security Architect (API/Product Security) Retail Hybrid: 3 days onsite per week in London 6 months+ £750 - £800 per day In short: We require a strong, application-focused Security Architect with a keen background ...

Front End Developer

Hiring Organisation
YT Technologies
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
YT Tech are working on behalf of our key client in Bistol on a new front end software engineer position. This company is redefining the world of motion control. Their technology sits at the intersection ...

Front End React Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £75000/annum Great Benefits
Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them … wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux ...

SC Cleared Mid-Senior Frontend Developer | £350–£450 | Inside IR35 | 12 Months | Hybrid Remote

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £475 per day
Active SC Clearance is essential for these roles Willingness to travel up to 3 days per week to the office closest to you JavaScript, HTML, CSS, Node Senior Role Drive development of frontend solutions using JavaScript , HTML , CSS and Node , aligned to business strategy Act as a technical mentor, supporting … code reviews and engineering best practice Collaborate across teams to integrate workflow and backend services Mid-Level Role Build and iterate frontend features using JavaScript , HTML and CSS , based on user needs and existing prototypes Collaborate with designers to ensure accessibility standards are met Participate in Agile ceremonies and team ...

Software Engineer

Hiring Organisation
Matched
Location
England, United Kingdom
Full Stack Software Engineer 12 month FTC, start ASAP Tech - TypeScript, Angular, JavaScript, Basic SQL, Git Why? PE backed SaaS Vendor Location - remote in England with travel to office (Reading) on day 1 to collect equipment A PE backed SaaS vendor are looking for a Full Stack JavaScript Software Developer … Full Stack Software Engineer - Requirements 2+ years' professional experience as a Full Stack Software Developer working on SaaS software Professional experience of TypeScript, Angular, & JavaScript Beneficial - NestJS experience Strong written and verbal communication skills (English) Strong problem-solving attitude Strong proactive mind-set For more information, please contact Katie ...

Full Stack Engineer

Hiring Organisation
Matched Group
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£35,000 - £45,000 per annum
Full Stack Software Engineer 12 month FTC, start ASAP Tech - TypeScript, Angular, Nest.JS, JavaScript, Basic SQL, Git Why? PE backed SaaS Vendor Location - remote in England with travel to office (Reading) on day 1 to collect equipment A PE backed SaaS vendor are looking for a Full Stack JavaScript Software … Stack Software Engineer - Requirements 2+ years' professional experience as a Full Stack Software Developer working on SaaS software Professional experience of TypeScript, Angular, Nest.JS, & JavaScript Strong written and verbal communication skills (English) Strong problem-solving attitude Strong proactive mind-set For more information, please contact Katie at Matched Group Software ...

Software Engineer

Hiring Organisation
Matched Group
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£35,000 - £45,000 per annum
Full Stack Software Engineer 12 month FTC, start ASAP Tech - TypeScript, Angular, Nest.JS, JavaScript, Basic SQL, Git Why? PE backed SaaS Vendor Location - remote in England with travel to office (Reading) on day 1 to collect equipment A PE backed SaaS vendor are looking for a Full Stack JavaScript Software … Stack Software Engineer - Requirements 2+ years' professional experience as a Full Stack Software Developer working on SaaS software Professional experience of TypeScript, Angular, Nest.JS, & JavaScript Strong written and verbal communication skills (English) Strong problem-solving attitude Strong proactive mind-set For more information, please contact Katie at Matched Group Software ...

Senior Software Engineer - Java (Fully Remote)

Hiring Organisation
Sanderson Recruitment
Location
Plymouth, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
improving how services operate at scale, working closely with client stakeholders and other teams. This is a hands-on full stack role using Java, JavaScript, Spring and AWS in a fast-moving, stakeholder-heavy environment. Key responsibilities Design, build and improve digital services within the DRS workstream Deliver full stack … engineering across Java, JavaScript, Spring and AWS Support integration with OCv5 and wider platform changes across the programme Work closely with client stakeholders, SMEs and other delivery teams to move work forward Contribute to agile delivery across planning, stand ups, refinement and retrospectives Help deliver work linked to the eDRS ...

Lead Full Stack Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum plus benefits
Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

Lead Full Stack Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum plus benefits
Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

Lead Full Stack Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Chichester, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum plus benefits
Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire/West Sussex Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They … Influence technical direction, tooling and best practice across the wider engineering function Tech Environment You'll work with a modern stack including: Node.js microservices JavaScript & TypeScript Vue.js Redis, SQL Server & Snowflake AWS cloud infrastructure CI/CD pipelines and DevSecOps practices About You Strong full stack development experience (ideally 10+ ...

Senior PHP Developer

Hiring Organisation
Tank Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Senior PHP Developer Location: Hertfordshire/Hybrid (2 days onsite) PHP - LAMP - JavaScript - HTML - CSS - Linux - MySQL About the Opportunity An established technology business is looking to add an experienced PHP Developer to its engineering team. This role offers the opportunity to work on large-scale web applications, contribute … Essential Strong commercial experience with PHP development with Lamp Stack Experience working with relational databases such as MySQL or MariaDB. Solid understanding of HTML, JavaScript, and web application architecture. Experience working within Linux-based development environments. Strong understanding of secure coding principles and software engineering best practices. Ability to design ...

ServiceNow Developer- SC Security Clearance

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 600 per day
ITSM, ITOM, ITBM, HRSD, CSM. • Experience of building custom applications using ServiceNow Studio, Flow Designer, and App Engine. • Ability Develop and maintain client-side (JavaScript, GlideForm) and server-side (GlideRecord, GlideSystem) scripts. • Experience of implementing automation using flows, scripting, orchestration, and integration tools. • Experience of developing integrations using REST, SOAP … Server, Integration Hub, and • Hands on experience developing on the ServiceNow platform • Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage. • Experience with workflow development, UI customization, Flow Designer, and App Engine. • Understanding of ServiceNow data models, ACLs, roles, and platform security. • Experience with REST/SOAP integrations ...

Java Developer

Hiring Organisation
Sanderson Recruitment
Location
North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Java and Spring Boot . Designing and implementing cloud-native applications on AWS (Amazon Web Services). Contributing to the front-end development using JavaScript . Collaborating with product managers, designers, and other engineers to define and deliver new features. Participating in code reviews, architectural discussions, and continuous improvement initiatives. … Java Developer . Strong working knowledge of the Spring Boot framework. Hands-on experience with AWS (e.g., EC2, S3, Lambda, RDS). Familiarity with JavaScript for front-end development. Experience with relational and/or NoSQL databases. Solid understanding of software development principles, design patterns, and agile methodologies. Experience with ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Full Stack Developer – Blackburn - Hybrid working Full Stack, Developer, JavaScript, TypeScript, React, Blackburn, Lancashire, North West This advanced solutions provider requires a driven and self-motivated Full Stack Developer to join their busy technical team and motivate those around them. They are based in Blackburn and are operating a hybrid … Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience providing scalable front-end architectures Experience with Git workflows and CI/CD pipelines The company have an excellent ...

Java Developer

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Java and Spring Boot . Designing and implementing cloud-native applications on AWS (Amazon Web Services). Contributing to the front-end development using JavaScript . Collaborating with product managers, designers, and other engineers to define and deliver new features. Participating in code reviews, architectural discussions, and continuous improvement initiatives. … this role. Strong working knowledge of the Spring Boot framework. Hands-on experience with AWS (e.g., EC2, S3, Lambda, RDS). Familiarity with JavaScript for front-end development. Experience with relational and/or NoSQL databases. Solid understanding of software development principles, design patterns, and agile methodologies. Experience with Python ...

Full Stack Engineer

Hiring Organisation
Understanding Recruitment
Location
London Area, United Kingdom
Looking to join a company when you can make a real impact? Do you have 3+ years commercial experience developing software with Java & JavaScript? 🚀 Full Stack Engineer – SaaS Solutions 🚀 💰 Salary – up to £55k + bonus 📍 Location – hybrid working 2 days a week in modern London office I am excited … Departments of Work & Pensions and International Trade. They are looking for a motivated Full Stack Engineer with experience with: Java Spring Boot Microservices JavaScript Frontend frameworks: they use Vue.js but are also open to React and Angular Containerisation using Docker, Kubernetes Developing cloud-native applications with AWS, GCP, Azure ...

Salesforce Technical Consultant

Hiring Organisation
Mason Frank International
Location
London Area, United Kingdom
optimal performance. Design and build integrations using REST/SOAP APIs and middleware (MuleSoft/Jitterbit). Utilise front-end skills (HTML, CSS, JavaScript) to deliver seamless Lightning user experiences. Lead scoping, discovery, and design workshops. Frame complex business problems clearly and present technical solutions confidently to C-suite stakeholders. … complex permission architectures. Proven background in managing data migrations and governing API/middleware integrations. Experience spanning across the following ecosystem pillars: HTML, CSS, JavaScript, able to build and review high-quality Lightning front-end experiences. REST/SOAP, platform events, MuleSoft/ETL tools, data migration strategy. Opportunity/ ...

Software Validation Engineer

Hiring Organisation
Sonardyne International Limited
Location
Yateley, Hampshire, South East, United Kingdom
Employment Type
Permanent
validation plans covering functional, performance, integration, and regression testing. Build and maintain automated test frameworks and scripts using languages such as C#, C++, Python, JavaScript, and TypeScript. Define appropriate levels of automation to maximise test coverage for critical system functionality. Specify requirements for validation tools, environments, and supporting infrastructure. Issue … Essential Skills & Experience Proven experience in software or systems validation, including automation testing. Strong programming ability in one or more of: C#, C++, Python, JavaScript, or TypeScript. Solid understanding of the software development lifecycle and CI/CD principles. Experience working in structured software engineering environments using source control ...