ECMAScript Job Vacancies

1,976 to 2,000 of 3,029 ECMAScript Jobs

Power Platform Developer

London, South East, England, United Kingdom
Morgan Philips Specialist Recruitment
engagement skills. Experience Experience with Power Platform and Dataverse. Must have project experience in delivering complex solutions. Experience with some of the following development languages such as C#, .Net, JavaScript, HTML, CSS, JSON and experience working with APIs. Experience within Microsoft Office 365 and associated platform products, Azure AD, SSO etc. Ability to work independently as well as part of More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Senior Software Engineer - Peoplesoft/Workday

New York, United States
Bloomberg
Global Payroll Application Designer, Application Engine, Component Interface, Peoplecode Integration Broker, SOAP and REST web services Oracle SQL, SQR, BI Publisher, Fluid We'd Love To See XSLT, JSON, JavaScript, Python, Linux shell script Workday Studio, EIB, Report builder, Calc fields, RaaS, Connectors, BIRT, Extend Salary Range = 160000 - 240000 USD Annually + Benefits + Bonus The referenced salary range is More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full Stack Developer

Ulverston, Cumbria, England, United Kingdom
Hybrid / WFH Options
Butler Rose
solving, and wants to make an impact in a growing, mission-driven organisation. What You'll Do Build and maintain bespoke applications using PHP (Laravel), MySQL, HTML5, CSS3, and JavaScript/jQuery . Create seamless, accessible user experiences with modern frameworks (Bootstrap, Laravel Blade). Work with APIs and integrations (bonus if you've tackled payment gateways). Collaborate with More ❯
Employment Type: Full-Time
Salary: £52,000 - £55,000 per annum
Posted:

Lead PHP Developer

Huddersfield, Yorkshire, United Kingdom
Erin Associates Ltd
Leave, Free parking etc. Required: Expert PHP and Laravel skills Large-scale application development MySQL Git, CI/CD Understanding of cloud environments Agile Excellent problem-solving skills Desirables - JavaScript Frameworks, DevOps Tools, Containerisation The role will see you join an award-winning company that have doubled in size over the past 18 months, achieving yearly revenues in the tens More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Manager - (Outside IR35)

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Sanderson Recruitment
Engineering Manager, Tech Lead, or Senior Software Manager. Ability to stay close to technology while providing leadership and strategic direction. Strong background in modern engineering practices; full-stack experience (JavaScript, Java, AWS) is ideal, though the client is open on technical background. Track record of delivering complex, large-scale software platforms in financial services or other regulated industries. Excellent communication More ❯
Employment Type: Contract
Posted:

Mobile Engineer (Flutter)

England, United Kingdom
With Wise Limited
with pair programming Complex problem solving skills Communication and teamwork skills User-focus in everything you do Nice to have (but not essential) Computer Science degree Figma GraphQL Go Javascript and React Proficiency in native mobile development languages, i.e. Swift or Kotlin More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate Software Engineer

Frimley, Surrey, England
BAE Systems
to attend your site 3-5 days per week. Salary: £34,000 + £2,000 Welcome Bonus What you’ll be doing: You will work primarily in Java/Javascript/Angular/React however we use a range of other languages like C# and .NET. Tasks could include: Assisting in the design, test and implementation of software which forms More ❯
Employment Type: Permanent
Posted:

Graduate Software Engineer

London, United Kingdom
BAE Systems (New)
attend your site 3-5 days per week. Salary Salary: £34,000 + £2,000 Welcome Bonus What you'll be doing You will work primarily in Java/Javascript/Angular/React however we use a range of other languages like C# and .NET. Tasks could include: Assisting in the design, test and implementation of software which forms More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer

Manchester, England, United Kingdom
MRJ Recruitment
of frontend trends, frameworks, and best practices Who You Are: You have 2+ years of frontend development experience (agency or studio background is a bonus) Confident with HTML, CSS, JavaScript, React, PHP, and WordPress Comfortable working with REST APIs, Git/GitHub, and integrations with third-party services Knowledgeable about accessibility, responsive design, and performance optimisation Some experience with backend More ❯
Posted:

Senior Software Developer with Security Clearance

Ventura, California, United States
TEKsystems c/o Allegis Group
support infrastructures. Experience with SW CM tools including Rational ClearCase, DOORS, Git with Visual Studio, and SharePoint. Experience with cloud-based development and deployment infrastructure (Git, AWS Services), React, JavaScript, Python or an equivalent Object-Oriented Language like C++. Ability to work with multiple software operating systems and system architectures. Ability to work closely with customers and software vendors to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Commodities Application Developer (C#, React, TypeScript) - AVP - London (Hybrid)

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
business requirements and firm standards Collaborate with other global Commodities technology teams and more widely across markets technology Knowledge/Experience: C# development experience with understanding of multi-threading JavaScript, Python, WPF, messaging, React and/or Angular are a plus but not required Experience in financial services is a plus but not required Correct attitude: treat the business, quants More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. MS DYNAMICS DEVELOPER - Secret clearance with Security Clearance

Arlington, Virginia, United States
Ascension Federal Services Inc
within the existing instance and align with best practice implementation standards. • Dynamics 365 PCF Control experience with PCF Control Dev. Work. • Senior level developer with In Depth and proven JavaScript and React experience to lead the effort in maintaining current PCF controls. • Responsibilities include system integrations, custom code development, and 3rd-party application API integration. • Help to develop and drive More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Product Designer

United Kingdom
Paydock
problems and creating elegant, intuitive solutions. Bonus Points If You Have: Experience with payment systems, financial technology, or e-commerce platforms. Familiarity with front-end development technologies (HTML, CSS, JavaScript) to better understand technical constraints. Experience working with or contributing to a mature design system. More ❯
Posted:

Test Engineer

Guildford, England, United Kingdom
Hybrid / WFH Options
Person Centred Software Ltd
applications and REST APIs Familiarity with relational (SQL Server) and NoSQL database testing Excellent attention to detail and strong organisational and communication skills (Desirable) Working knowledge of HTML, CSS, JavaScript, and Azure environments (Desirable) Experience in mobile app automated testing (e.g., Appium) A proactive mindset and passion for delivering high-quality software in a collaborative environment What We Offer: A More ❯
Posted:

Robotic Process Automation (RPA) UiPath Developer with Security Clearance

Herndon, Virginia, United States
ENTMatrix
their coding standards are appropriate Integrate RPA solutions with various enterprise applications, databases, APIs, and Microsoft 365 services (e.g., SharePoint, Outlook, Teams). Utilize scripting languages (e.g., VBScript, Python, JavaScript, C#, VB.NET) to extend the functionality of RPA solutions when required. Apply knowledge of AI and cognitive services to enhance automation solutions (e.g., OCR, intelligent document processing). Conduct thorough More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Test Engineer

woking, south east england, united kingdom
Hybrid / WFH Options
Person Centred Software Ltd
applications and REST APIs Familiarity with relational (SQL Server) and NoSQL database testing Excellent attention to detail and strong organisational and communication skills (Desirable) Working knowledge of HTML, CSS, JavaScript, and Azure environments (Desirable) Experience in mobile app automated testing (e.g., Appium) A proactive mindset and passion for delivering high-quality software in a collaborative environment What We Offer: A More ❯
Posted:

Software Developer

Normanton, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Equals One Ltd
PROFILE: You will be able to offer the following skills and experience: Proven experience with C# and .NET (.NET Framework & .NET 8) Familiarity with front-end technologies such as JavaScript and CSS, along with frameworks/libraries like Bootstrap and jQuery. Strong SQL skills and experience in relational database design Solid understanding of networking and internet technologies Good grasp of More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Enterprise Systems Architect

Solihull, West Midlands, England, United Kingdom
Hybrid / WFH Options
Robert Half
guidance to enhance their technical skills and decision-making processes. Skills/Experience: Leadership and management experience. Excellent people and project management skills. Knowledge of selected coding languages (e.g. JavaScript, Python, C#) Knowledge of markup languages used for frontend web development (HTML/CSS) Relational database experience (preferably MS SQL Server) Working practical experience in Agile methodologies (Scrum, Kanban, etc. More ❯
Employment Type: Full-Time
Salary: £85,000 - £95,000 per annum
Posted:

Software Developer

WF6, Old Snydale, City and Borough of Wakefield, West Yorkshire, United Kingdom
Hybrid / WFH Options
Hague Group
PROFILE: You will be able to offer the following skills and experience: Proven experience with C# and .NET (.NET Framework & .NET 8) Familiarity with front-end technologies such as JavaScript and CSS, along with frameworks/libraries like Bootstrap and jQuery. Strong SQL skills and experience in relational database design Solid understanding of networking and internet technologies Good grasp of More ❯
Employment Type: Permanent
Salary: £45000/annum + Benefits
Posted:

Frontend Software Engineer

London, United Kingdom
Hybrid / WFH Options
Maze Impact SA
applications Help design and build data visualizations for scientific and engineering data What We're Looking For 5+ years of professional experience as a frontend engineer Strong proficiency in JavaScript/TypeScript, HTML, and CSS Experience with modern frontend frameworks (React, Vue, or Svelte) Familiarity with data visualization libraries (D3.js, Plotly, Three.js, etc.) Experience in data-heavy scientific or engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer

United Kingdom
Hybrid / WFH Options
Ripjar
of administering containerised applications using Kubernetes and Docker. Experience of administering IP networking in a corporate environment. Experience of automating tasks using languages and tools such as Bash, Python, JavaScript, and GitHub Actions Knowledge of how to effectively use security testing and monitoring tooling, e.g. SAST and SIEM products. Candidates with the following background will be of particular interest: Experience More ❯
Posted:

IT Test Analyst

Wales, United Kingdom
Hybrid / WFH Options
Iceland
etc. Experience with issue tracking and test management tools (e.g., JIRA, TestRail, DevOps). Desirable criteria and experience Hands-on experience with test automation tools or frameworks. Knowledge of JavaScript/TypeScript and the Playwright test framework. Participate in agile ceremonies (e.g., stand-ups, sprint planning, retrospectives). Exposure to CI/CD tools and pipelines (e.g., Jenkins, GitLab). More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Application Platform Appian Administrator with Security Clearance

Herndon, Virginia, United States
ENTMatrix
U.S. Suitability/Public Trust Background Clearance Strong knowledge of relational databases (e.g., SQL Server, Oracle) and experience with writing SQL queries. Familiarity with standard web technologies (HTML, CSS, JavaScript). Experience with version control systems, such as Git. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Technical Product Manager

Bradford, England, United Kingdom
Verge
digital agencies or tech-focused organisations Strong technical foundation with knowledge of web technologies (PHP/Laravel preferred, or equivalent modern frameworks) Familiarity with front-end technologies (HTML, CSS, JavaScript) and API-driven architectures Familiarity with databases (e.g., MySQL), cloud infrastructure, and deployment processes Skilled in agile methodologies and product lifecycle management Exceptional communication and leadership skills, with the ability More ❯
Posted:

Application Platform Pega Administrator with Security Clearance

Herndon, Virginia, United States
ENTMatrix
U.S. Suitability/Public Trust Background Clearance Strong knowledge of relational databases (e.g., SQL Server, Oracle) and experience with writing SQL queries. Familiarity with standard web technologies (HTML, CSS, JavaScript). Experience with version control systems, such as Git. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted: