ECMAScript Job Vacancies

2,126 to 2,150 of 3,008 ECMAScript Jobs

Senior React Engineer

Bootle, Merseyside, North West, United Kingdom
Hybrid / WFH Options
Hyperloop Recruitment
step up into a senior role where you will work closely with all technology teams and offer mentoring to more junior developers. The tech stack: React.js/Next.js TypeScript JavaScript CI/CD pipelines GraphQL Azure SEO knowledge (Google Analytics) Passion for digital channels The role is paying up to £60,000 (DOE) + benefits & will be a hybrid working More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Software Engineering Lead

Bristol, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
team processes, and overall developer experience. Delivering direct, constructive feedback to foster individual and team growth. Promoting a collaborative, accountable, and high-performance team culture. Tech stack: Node.js, ReactJS, JavaScript, TypeScript, npm, AWS, Jenkins, Terraform, and PostgreSQL. The client is however open to strong candidates with adjacent skill sets. The technical stack is flexible for the right person. More ❯
Employment Type: Contract
Rate: £500 - £600/day
Posted:

Front End Developer

Maidstone, Kent, England, United Kingdom
Proactive Appointments
on site 3 days per week on site. This role has been scoped Outside of IR35. Hybrid – 3 days Outside IR35 Keys skills & experience Front end development – CSS, HTML, JavaScript React System monitoring tools Automated testing frameworks Scripting Unix Supporting and consulting with UX team Excellent Communication skills. Due to the volume of applications received for positions, it will not More ❯
Employment Type: Contractor
Rate: £325 - £350 per day
Posted:

Software Engineering Lead

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
team processes, and overall developer experience. Delivering direct, constructive feedback to foster individual and team growth. Promoting a collaborative, accountable, and high-performance team culture. Tech stack: Node.js, ReactJS, JavaScript, TypeScript, npm, AWS, Jenkins, Terraform, and PostgreSQL. The client is however open to strong candidates with adjacent skill sets. The technical stack is flexible for the right person. More ❯
Employment Type: Contract
Rate: GBP 500 - 600 Daily
Posted:

Mid Level React Native Developer

London Area, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
up to date with the latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and More ❯
Posted:

Mid Level React Native Developer

City of London, London, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
up to date with the latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and More ❯
Posted:

Mid Level React Native Developer

london, south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
up to date with the latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and More ❯
Posted:

Mid Level React Native Developer

london (city of london), south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
up to date with the latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and More ❯
Posted:

Mid Level React Native Developer

slough, south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
up to date with the latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and More ❯
Posted:

Senior Computer Systems Engineer/Architect with Security Clearance

Maryland, United States
MissionEdge Technologies, LLC
levels in a multi-stakeholder environment. Administration of various Unix systems (Red Hat, Oracle, Rocky, etc.). Scripting and automation experience in modern languages such as Python, Ruby, Rust, JavaScript, PowerShell, Bash among others. Bachelor's degree in a STEM-related field preferred (Computer Science, Cybersecurity, Computer Engineering, etc.) or equivalent experience. 5+ years of relevant experience. Familiarity with virtual … Hat, Oracle, Rocky, etc.). Proficiency in Virtualized and Containerized environments. Administration of SQL and noSQL databases. Scripting and automation experience in programming languages such as Python, Ruby, Rust, JavaScript, PowerShell, Bash, Ansible. Experienced with Container Orchestration and Deployment (Docker, Kubernetes, Rancher). Ability to work with and configure CI/CD pipelines that leverage repositories. Experience with configuring and More ❯
Employment Type: Permanent
Salary: USD 222,000 Annual
Posted:

Application Developer 3 with Security Clearance

Severna Park, Maryland, United States
Red Lake Consulting
with Git and Subversion. Atlassian Tools (Jira, Confluence). Nice to Haves: Experience with reverse engineering windows or embedded platforms (RTOS). Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. Experience with developing CNO specific software in Linux/Windows/Embedded applications. Experience with Vulnerability Research and Exploit development. Knowledge of end-to-end More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

SQL Developer

Trowbridge, Wiltshire, South West, United Kingdom
Erin Associates
Required: Strong SQL Server skills. Complex queries & Stored Procedures knowledge Storing, migrating and structuring data for multiple applications Experience with .Net Core & OOP. Version control using Git Desirable: HTML, JavaScript & CSS PHP The role will see you join an advanced development team where you will see the effect of your work within a fast-paced environment. The successful developer will More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Cyber Security Architect

Slough, England, United Kingdom
Lorien
or development security operations Hands-on exposure to AWS cloud services Strong understanding of Identity and Access Management (IAM) principles and tools Experience with scripting/programming languages (e.g., JavaScript) Foundational knowledge of networking and security principles Familiarity with Git-based development workflows (preferably GitHub) Strong problem-solving skills and a passion for security What We Offer: Benefits: 25 days More ❯
Posted:

Full Stack Engineer - React Node.js Typescript AI

City of London, London, United Kingdom
Santa Monica Talent
spec to prod. Design, build user‐facing features end‐to‐end, Deliver AI capabilities that demonstrably improve user outcomes. Tech stack 70& - React, Next.js, Node/NestJS, PostgreSQL TypeScript, Javascript, GCP. 30% - AI (LLMs, RAG) About the Role: You will collaborate with engineering and product teams to design, develop, test, and deploy high-quality software solutions. Working with the latest More ❯
Posted:

Full Stack Engineer - React Node.js Typescript AI

London Area, United Kingdom
Santa Monica Talent
spec to prod. Design, build user‐facing features end‐to‐end, Deliver AI capabilities that demonstrably improve user outcomes. Tech stack 70& - React, Next.js, Node/NestJS, PostgreSQL TypeScript, Javascript, GCP. 30% - AI (LLMs, RAG) About the Role: You will collaborate with engineering and product teams to design, develop, test, and deploy high-quality software solutions. Working with the latest More ❯
Posted:

Sr. Java Engineer (Multiple Positions)

New York, United States
Hybrid / WFH Options
Interactive Brokers Corp
Computer Science or related field and 5 years of experience as a Software Developer or related IT position developing with Java. Also requires: 3 years of experience working with JavaScript; Spring; HTML; JEE; SQL; Vert.x framework; and REST services. 3 years of experience with automation scripting and 3rd party API integrations using python. 3 years of experience developing large-scale More ❯
Employment Type: Any
Salary: USD 190,000 Annual
Posted:

Cyber Security Architect

london, south east england, united kingdom
Lorien
or development security operations Hands-on exposure to AWS cloud services Strong understanding of Identity and Access Management (IAM) principles and tools Experience with scripting/programming languages (e.g., JavaScript) Foundational knowledge of networking and security principles Familiarity with Git-based development workflows (preferably GitHub) Strong problem-solving skills and a passion for security What We Offer: Benefits: 25 days More ❯
Posted:

Cyber Security Architect

reading, south east england, united kingdom
Lorien
or development security operations Hands-on exposure to AWS cloud services Strong understanding of Identity and Access Management (IAM) principles and tools Experience with scripting/programming languages (e.g., JavaScript) Foundational knowledge of networking and security principles Familiarity with Git-based development workflows (preferably GitHub) Strong problem-solving skills and a passion for security What We Offer: Benefits: 25 days More ❯
Posted:

Solution Architect

London, United Kingdom
Hybrid / WFH Options
N Consulting Limited
scalable and cost-effective solutions. Required Skills and Qualifications: Technical Proficiency: Strong knowledge of back-end languages and frameworks (e.g., Node.js, Python), RESTful APIs, and front-end basics (HTML, JavaScript). Cloud Expertise: Hands-on experience with serverless architectures and services on AWS, GCP, or Azure (e.g., AWS Lambda, Google Tag Manager Server-Side, Azure Functions). Tagging Experience: Proven More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ServiceNow Technical Architect

London, United Kingdom
WeAreTechWomen
Minimum 5+ ServiceNow CIS certifications Experience 3 product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability todemonstrate advanced scripting and integration skills-JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance is required. What's in … Minimum 5+ ServiceNow CIS certifications Experience 3 product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability todemonstrate advanced scripting and integration skills-JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance is required. Locations London Birmingham More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior C# Developer

Desborough, Northamptonshire, United Kingdom
Ascend Consulting
good interpersonal skills. Successful candidates will: Have excellent HTML/CSS skills. Be proficient in .Net using C# and web forms. Have experience using MS SQL Server. Experience in Javascript, Foundation, IIS management and SagePay integration is advantageous. Be efficient, organised and able to work accurately to tight deadlines. Demonstrate the ability to work on more than one project at More ❯
Employment Type: Permanent
Salary: GBP 20,000 - 26,000 Annual
Posted:

Junior C# Developer

Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Ascend Consulting
good interpersonal skills. Successful candidates will: Have excellent HTML/CSS skills. Be proficient in .Net using C# and web forms. Have experience using MS SQL Server. Experience in Javascript, Foundation, IIS management and SagePay integration is advantageous. Be efficient, organised and able to work accurately to tight deadlines. Demonstrate the ability to work on more than one project at More ❯
Employment Type: Permanent
Salary: £20000 - £26000/annum
Posted:

AI Architect / Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
McGregor Boyall Associates Limited
participating in architecture communities of practice. Staying ahead of technology trends such as cloud, AI, distributed systems, and data security. What we're looking for: 5+ years' experience in JavaScript, Java, TypeScript, or Python. Strong background in architecting and building complex systems. Knowledge of financial services applications (risk, transaction processing, data security). Strong communication skills to present complex ideas More ❯
Employment Type: Contract
Rate: £55 - £67.45 per hour
Posted:

Lead QA Automation Engineer

Houston, Texas, United States
Robotics technology LLC
using Page Object Model (POM) concepts Dev Code Review to make sure that the code coverages are met. Experience in UI/API Automation using Selenium, Java, Typescript/JavaScript, Playwright (preferred) Experience working in Shift Left mode of working Experience in API Testing using tools like Postman etc. Experience in Execution and Maintenance of Regression test scripts Experience in More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Associate Architect

Slough, Berkshire, England, United Kingdom
Lorien
or development security operations Hands-on exposure to AWS cloud services Strong understanding of Identity and Access Management (IAM) principles and tools Experience with scripting/programming languages (e.g., JavaScript) Foundational knowledge of networking and security principles Familiarity with Git-based development workflows (preferably GitHub) Strong problem-solving skills and a passion for security What We Offer: Benefits: 25 days More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted: