ECMAScript Job Vacancies

651 to 675 of 2,488 ECMAScript Jobs

Full Stack Developer - AI/Innovation

West London, London, England, United Kingdom
Adecco
clear evidence of active contribution to such projects. The role offers flexible working arrangements, with travel to the client's offices in Windsor twice a month Key skills include: JavaScript/TypeScript React Cloud-native development (AWS/Azure), CI/CD Ability to collaborate with designers to create user-friendly AI experiences Desirable Experience Experience in innovation teams, startups More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

DV Cleared Senior Software Engineer

bolton, greater manchester, north west england, united kingdom
Fortice Ltd
happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js ???... let's chat! Salary:to £95,000 total comp package Start dates:December 2025 - February 2026 Please apply directly or message me to find out more. JBRP1 More ❯
Posted:

DV Cleared Senior Software Engineer

warrington, cheshire, north west england, united kingdom
Fortice Ltd
happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js ???... let's chat! Salary:to £95,000 total comp package Start dates:December 2025 - February 2026 Please apply directly or message me to find out more. JBRP1 More ❯
Posted:

DV Cleared Senior Software Engineer

Manchester, UK
FORTICE LTD
happy to work "high-side", on-site 3-5 days/week? And do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js ??? let's chat! Salary: to £95,000 total comp package Start dates: December 2025 - February 2026 Please apply directly or message me to find out more.d02fcfcb-6df4-40ee More ❯
Employment Type: Full-time
Posted:

Front Office React Developer

City of London, London, United Kingdom
Adecco
and Risk team to build and extend FX Options and Risk frontend application suite. Essential Skills: Very good knowledge and experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. XP, SCRUM, Kanban) and continuing integration. Experience in UI design, optimisation, scalability and reliability. Excellent problem solving and analytical skills in More ❯
Employment Type: Contract
Rate: £700 - £800/day
Posted:

Software Engineer

Gloucester, England, United Kingdom
Computer Network Defence Ltd (CND)
developing in a Linux environment Working knowledge of Git version control and GitLabs CI/CD pipelines Experience working with Apache NiFi Some exposure to front-end elements like JavaScript, TypeScript or React Some data interrogation with ElasticSearch and Kibana Exposure to working with Atlassian products Looking for a role where you can achieve a good level of flexibility, some More ❯
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Software Developer

Gillingham, Kent, United Kingdom
Hewett Recruitment
development, and implementation of both web and desktop software applications that are ready for use by external customers. Work on projects across the stack, demonstrating strong abilities in .Net, JavaScript, SQL, and Cloud technologies. Liaise with other members of the business to ensure the production of high-quality software products. Software Developer requirements: Experience with Microsoft programming languages, such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front Office React Developer

London, South East, England, United Kingdom
Adecco
and Risk team to build and extend FX Options and Risk frontend application suite. Essential Skills: Very good knowledge and experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. XP, SCRUM, Kanban) and continuing integration. Experience in UI design, optimisation, scalability and reliability. Excellent problem solving and analytical skills in More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

Senior PHP Developer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Hyperloop Recruitment
with AWS would be desirable. Key technical requirements: 5+ years' commercial experience with PHP MVC-based frameworks (Laravel, Zend, or Symfony) SQL/NoSQL Version control (Git) HTML5, CSS3 JavaScript Strong communicator (both written and verbal) Linux Shell (Bash) API design/development AWS Docker The role is paying up to £65,000 (DOE) + benefits including annual bonus & private More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Software Engineer

cheltenham, south west england, united kingdom
Computer Network Defence Ltd (CND)
developing in a Linux environment Working knowledge of Git version control and GitLabs CI/CD pipelines Experience working with Apache NiFi Some exposure to front-end elements like JavaScript, TypeScript or React Some data interrogation with ElasticSearch and Kibana Exposure to working with Atlassian products Looking for a role where you can achieve a good level of flexibility, some More ❯
Posted:

SOFTWARE ENGINEER - VIRGINIA -URGENT with Security Clearance

Sterling, Virginia, United States
Cyberstrike Group
required product Requirements Demonstrated experience with high-level programming languages such as Java, C# or C++ and experience with MS .NET Framework Experience with SQL, MYSQL, Postgres Experience with JavaScript, JQuery, HTML and CSS, and PowerShell Scripting Preferred Experience and working knowledge of industry-standard development software platforms, such as MS Windows, or LINUX More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Python Developer - Finance Operations

Central London, London, United Kingdom
Hybrid / WFH Options
Feenicks Ltd TA Archway International
A degree in a STEM discipline (Science, Technology, Engineering, or Mathematics) Strong experience with Python Experience or a solid understanding of finance or financial systems Fullstack development experience using JavaScript and React Experience with Flask or similar Python web frameworks Familiarity with functional programming Experience working with PostgreSQL or other SQL databases Knowledge of Docker and containerized environments Exposure to More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Digital Java Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Qualserv Consulting
such as Linux and/or Mac OS X J2EE, Java, microservices, REST, APIs, JPA, Hibernate, SQL, JWT, Cloud, digital, PostgreSQL, Oracle DB, AWS, Lambda, AKS, DevOps, Jenkins, Azure, JavaScript, SC Clearance, SC Cleared More ❯
Employment Type: Contract
Rate: From £650 to £700 per day
Posted:

Data Engineers (Hybrid 3-Month Contract) with Security Clearance

Falls Church, Virginia, United States
Hybrid / WFH Options
Rackner
scalable data platforms-and get paid weekly. What You'll Do Build OpenAPI-compliant APIs, data schemas, & pipelines in AWS (S3, RDS, EMR) Develop with Python (FastAPI, Django, Flask) & JavaScript (Node.js, Vue, React) Deploy containerized workloads in Kubernetes (AWS EKS, Rancher) with CI/CD Apply DevSecOps + security-first practices from design to delivery Tech You'll Touch AWS More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Developer

Warrington, Cheshire, United Kingdom
Hybrid / WFH Options
ECS Resource Group Ltd
practices. Drive improvements in code quality and maintainability. Enhance application observability, including logging and monitoring. Provide technical guidance and advocate for best development practices. Essential Skills: Strong knowledge of JavaScript & TypeScript . Experience with Next.js and Node.js . Familiarity with Git flow branching strategy . Development experience with Azure Function Apps . Proficiency in GitHub Enterprise . Hands-on experience More ❯
Employment Type: Contract
Rate: £495 - £500/day inside ir35
Posted:

Software Engineer - Architecture with Security Clearance

Alexandria, Virginia, United States
Associates Systems LLC
briefing, chart, and other office documentation. Continually assess the performance of software engineer teams, using an agile approach. Ability to develop software using current programming languages (e.g. Java, C++, JavaScript, PHP or other languages). Excellent knowledge of database technology (e.g. SQL, No SQL, etc.). Experience developing web applications using at least one popular web framework. Experience with test More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

FullStack Developer

Kingston Upon Hull, East Riding of Yorkshire, United Kingdom
Corecom Consulting
Full-time | Permanent Our client builds cutting-edge eCommerce platforms for some of the world's biggest automotive brands - BMW, Toyota, Jaguar Land Rover. We're looking for a JavaScript-savvy Software Engineer to help us shape the future of car buying. What you'll be doing: Building slick front-ends and robust APIs for our omni-channel platform Working More ❯
Employment Type: Permanent
Salary: £30000 - £45000/annum
Posted:

Software Developer

Bristol, Avon, South West, United Kingdom
Frontier Resourcing Ltd
end development experience (ideally in Python), particularly working with both structured and unstructured data (e.g. SQL, NoSQL, data lakes). Proficient in modern front-end technologies (HTML/CSS, JavaScript, React or similar). Experience working collaboratively as part of a team to deliver software products. Proven experience in optimising systems for performance, scalability, and reliability. Clearance Requirements: Due to More ❯
Employment Type: Permanent
Posted:

Full Stack Engineer

cambridge, east anglia, united kingdom
Pearson Carter
Carter is the Global Leader in Microsoft Technology, Web, Mobile and Software Development Recruitment with specialist roles across the globe - www.pearsoncarter.com Keywords: React, Node, Next.js, AWS, SQL, PostgreSQL, Linux, JavaScript, TypeScript, Software Engineer, Full Stack Software Engineer, Tyne and Wear, North East, United Kingdom, UK, UK Wide. More ❯
Posted:

Full Stack Engineer

Cambridgeshire, England, United Kingdom
Pearson Carter
Carter is the Global Leader in Microsoft Technology, Web, Mobile and Software Development Recruitment with specialist roles across the globe - www.pearsoncarter.com Keywords: React, Node, Next.js, AWS, SQL, PostgreSQL, Linux, JavaScript, TypeScript, Software Engineer, Full Stack Software Engineer, Tyne and Wear, North East, United Kingdom, UK, UK Wide. More ❯
Posted:

Full Stack Engineer

cambridgeshire, east anglia, united kingdom
Pearson Carter
Carter is the Global Leader in Microsoft Technology, Web, Mobile and Software Development Recruitment with specialist roles across the globe - www.pearsoncarter.com Keywords: React, Node, Next.js, AWS, SQL, PostgreSQL, Linux, JavaScript, TypeScript, Software Engineer, Full Stack Software Engineer, Tyne and Wear, North East, United Kingdom, UK, UK Wide. More ❯
Posted:

Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
platforms Prototyping and experimenting with new technologies Working in agile teams to deliver high-quality software What you'll bring: 2+ years' experience in software development Proficiency in Python, JavaScript, or C# Knowledge of relational databases and RESTful APIs Strong problem-solving and communication skills Curiosity and eagerness to learn What's on offer: Hybrid working in central London (Covent More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum, Inc benefits
Posted:

D365 CE Developer

United Kingdom
Hybrid / WFH Options
Adapt 365
fellow developers in Agile environments Contributing to DevOps practices and continuous delivery pipelines What you’ll bring: Solid experience with Dynamics 365 CE (Sales, Service, etc.) Strong C# and JavaScript skills for plugin and front-end development Hands-on Power Platform experience (PowerApps, Automate, Pages) Proven integration experience—REST APIs, Azure services, third-party systems Familiarity with Agile delivery and More ❯
Posted:

Software Developer with Security Clearance

Dahlgren, Virginia, United States
Castellum, Inc
the team, customer(s), and Sponsor(s) to help develop and refine technical requirements in support of defining day to day duties. Desire Skillsets: Experience in C, C++, Java, JavaScript, TypeScript, and or Rust. Experience with git. Experience with software debugging and associated tools such as Eclipse, Visual Studio Code. Basic knowledge of integrating hardware equipment into a software application. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Dynamics 365/Power Platform - Developer

Manchester, United Kingdom
Nigel Frank International
my clients investment in Dynamics 365 Skills and Qualifications Extensive Experience in Microsoft Dynamics 365 CRM Strong C# dev. to support bespoke plugin/work-flow development Skilled with JavaScript/HTML/CSS dev. to support the development of bespoke interfaces. Experience with Microsoft Power Platform MS SQL skills and experience with on-prem and cloud-hosted databases Azure More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum Additional Benefits
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