601 to 625 of 1,653 ECMAScript Jobs

Full-Stack Software Engineer - GDS

Hiring Organisation
Neo4J
Location
London, United Kingdom
Salary
£ 80 K
backend, and SRE to ship cohesive end-to-end experiences across team boundaries.What You'll BringExperience building and shipping production-quality software.Strong TypeScript/JavaScript skills and significant frontend experience in production codebases.Solid experience with React and modern frontend tooling (such as Tailwind).Comfort collaborating with designers in Figma ...

Senior Software Engineer, Embedded UI

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
role at Roku Extensive experience in a software engineering environmentDemonstrated project work using AI/ML and LLM technologiesProficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologiesExperience working in an embedded environmentExperience in productionising solutions, including content management, UI development, cloud development, and cloud ...

Senior Software Engineer, Embedded UI

Hiring Organisation
Roku
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
role at Roku Extensive experience in a software engineering environmentDemonstrated project work using AI/ML and LLM technologiesProficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologiesExperience working in an embedded environmentExperience in productionising solutions, including content management, UI development, cloud development, and cloud ...

Platform Engineer

Hiring Organisation
Freetrade
Location
London, United Kingdom
Salary
£ 60 K
just tolerant of it; unfamiliar code, half-formed problems, and systems you've never seen don't throw you off.You know a scripting language (JavaScript, Python, or similar) and instinctively automate anything you've done twice.Building on a platform that moves real people's money; with the security and regulatory ...

Senior Full Stack developer C# / React /Azure - Perm - hybrid

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL/SQL Containerisation: Docker, Kubernetes (nice to have) What You'll Bring: Proven full … stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus ...

Java Software Engineer

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team, and contribute to the development of cutting … Clearance No Sponsorship will be provided for this role Job Details Required Extensive experience of building microservices with Java (Spring Boot) Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS Experience using version control software - Git Experience using online version control tools - GitHub, GitLab ...

Senior Python Full Stack Engineer

Hiring Organisation
Version 1
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
critical systems.The ideal candidate will have deep experience in Python development, support and incident management, modern delivery methodologies, cloud platforms, and front-end JavaScript technologies.Key ResponsibilitiesProduction Support & OperationsProvide L2/L3 support for Python-based applications in production environmentsMonitor system performance, troubleshoot incidents, and perform root cause analysisDrive incident resolution … infrastructure as code (e.g., Terraform, ARM, CloudFormation)Ensure security, scalability, and resilience of cloud-based systemsFront-End DevelopmentDevelop or support UI components using modern JavaScript frameworks (e.g., React and Angular)Collaborate with UX/UI teams to improve user experienceEnsure seamless integration between front-end and back-end systemsQualificationsRequired Skills ...

Java Full Stack Technical Lead

Hiring Organisation
Corvus People
Location
Belfast, Northern Ireland, United Kingdom
Advanced Java, Sprint Boot, React, Kafka, Oracle, DevSecOps, Test Automation Backend: Java 11+/17, Spring Boot Spring MVC Frontend: Angular/TypeScript/JavaScript Database: Oracle/SQL Server/MongoDB DevOps/Cloud: Git, Jenkins, Docker, Kubernetes and AWS/Azure/GCP You will have: Ideally … backend services using Java 11+/17, Spring Boot, Microservices, REST APIs and Kafka/Messaging systems Develop frontend applications using Angular/React, JavaScript/TypeScript, HTML5, CSS3 and design and optimize database solutions using SQL and NoSQL databases. Architecture & Solution Design: Design scalable cloud-native and microservices-based ...

Consultant - Senior Consultant, Software Development Engineer in Test (SDET), Engineering, Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
/CD pipelines using tools such as, Azure DevOps, Jenkins, or GitHub Actions.Writing maintainable, readable tests in languages such as Java, Python, C#, or JavaScript/TypeScript.Collaborating with client and Deloitte teams to define the right approach to quality across projects.Analysing failures, identifying root causes, and improving test reliability.Mentoring others … enjoy helping teams build confidence through quality engineering.Essentials:UK Developed Vetting (DV) clearanceStrong coding skills in at least one of: Java, C#, Python, or JavaScript/TypeScriptExperience building or extending automation frameworks (API, web, or mobile)Familiarity with testing frameworks and tools, such as Selenium, RestAssured, Appium, Cucumber, or PlaywrightExperience ...

Consultant - Senior Consultant, Software Development Engineer in Test (SDET), Engineering, Defence & Security

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
/CD pipelines using tools such as, Azure DevOps, Jenkins, or GitHub Actions.Writing maintainable, readable tests in languages such as Java, Python, C#, or JavaScript/TypeScript.Collaborating with client and Deloitte teams to define the right approach to quality across projects.Analysing failures, identifying root causes, and improving test reliability.Mentoring others … enjoy helping teams build confidence through quality engineering.Essentials:UK Developed Vetting (DV) clearanceStrong coding skills in at least one of: Java, C#, Python, or JavaScript/TypeScriptExperience building or extending automation frameworks (API, web, or mobile)Familiarity with testing frameworks and tools, such as Selenium, RestAssured, Appium, Cucumber, or PlaywrightExperience ...

Full-Stack Software Developer

Hiring Organisation
The Virtual Recruiter
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
Salary
£35,000
Job Title: Full-Stack Software Developer Location: Worcester Salary: From £38,000, depending on experience Part-Time and Full-Time hours would be considered; Office-based role. Agile working may be considered following successful induction. ...

Full-Stack Software Developer

Hiring Organisation
The Virtual Recruiter
Location
Worcester, Sinton Green, Worcestershire, United Kingdom
Employment Type
Permanent
Salary
£38000/annum
Job Title: Full-Stack Software Developer Location: Worcester Salary: From £38,000, depending on experience Part-Time and Full-Time hours would be considered; Office-based role. Agile working may be considered following successful induction. ...

Java Developer - INSIDE IR35 Contract

Hiring Organisation
Run-Time Group Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Contract
/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework Knowledge of selected front end technologies (HTML, JavaScript, CSS) Rest, Hibernate, Docker, Terraform, GitHub, Jenkins TDD/BDD Azure Experience in unit testing frameworks ...

Web Developer

Hiring Organisation
Ascend Consulting
Location
Wickford, Essex, United Kingdom
Employment Type
Permanent
Salary
£30000 - £48000/annum Good Benefits
/colleagues concerning the maintenance and performance of software systems Core Skills Required: ASP.NET2 and above 2-3 years C# HTML/CSS/Javascript MS SQL or Oracle. Preferable Skills (not essential): Ajax/Json/Angular Rest/XML Webservices ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
powered tools alongside bioinformaticians and data scientists. You'll own projects end-to-end. Requirements Strong C#/.NET development experience Strong JavaScript/TypeScript + React experience Working knowledge of Python Life science or biological data background (very desirable) Benefits Private healthcare 10% pension match Annual bonus Share options ...

Software Developer - Data Products and Services

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
stack applicationsExcellent communication skillsWillingness to pick up and learn new technologies and frameworks Nice to have:Rust experienceExperience with highly available distributed systemsExperience with Javascript/React JS FrontendExperience working with large datasets ...

Senior Quality Assurance Automation Engineer

Hiring Organisation
Inara
Location
England, United Kingdom
benefit for this role. Experience with others like Maestro, Playwright or equivalent frameworks is highly desirable, alongside: Mobile app testing API automation Java/JavaScript/Python/C# Selenium/Cypress CI/CD & continuous testing BDD/shift-left testing Building automation frameworks from scratch Experience using ...

Principal Software Engineer

Hiring Organisation
Robert Half
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and/or JavaScript/TypeScript Cloud exposure across AWS or Azure Experience working in complex, high-assurance environments Willingness to work primarily onsite Current high-level UK security clearance ...

IAM Developer

Hiring Organisation
83zero Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
. Solid understanding of Identity & Access Management, Identity Governance and user provisioning. Strong SQL and database development skills. Experience with scripting using PowerShell, VB.NET, JavaScript, VBScript or similar. Knowledge of Active Directory, LDAP, Entra ID (Azure AD) and authentication technologies. Experience working within Agile delivery environments. Desirable Experience with SailPoint ...

Java Software Engineer - Liverpool 1 dpw - up to £70,000

Hiring Organisation
Exalto Consulting
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£65000 - £70000/annum £70,000 + Benefits
Cypress, Playwright, Selenium, JUnit, and Mockito — with a strong commitment to test-driven development. Solid understanding of CI/CD pipelines, version control (Git) Javascript React Experience working within Agile or cross‑functional delivery teams. If you have the above experience and are looking for a new permanent role, please ...

D365 Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
business stakeholders to deliver high-quality solutions. What we're looking for Proven experience developing within Microsoft Dynamics 365. Strong skills in C#, JavaScript, Power Apps and Power Automate. Experience with Dataverse, SQL Server and API integrations. Knowledge of Azure and Agile development practices. Excellent problem-solving and communication skills. ...

D365 power platform Lead

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Permanent
Salary
£65,000
practice. A good understanding of Microsoft Dataverse, including data modelling, relationships, security roles, business rules and solution design. Some development skills would be great: JavaScript, C Sharp, .NET, REST APIs, custom plugins and Power Platform Component Framework (PCF) controls. Experience with solution lifecycle management and deployments, ALM with Azure DevOps ...

Junior Software Developer (Python)

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 70 K
technologies and develop with usAbility to work well in a fast-paced environmentNice to Have:Experience with any of C++, Rust, KDB+/q, JavaScript/TypeScript/ReactExperience with database management systems and related technologies such as SQLExperience working in an investment or financial business is useful ...

Dynamics Developer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£480/day
Bring Proven experience developing within Microsoft Dynamics 365 (CE/CRM). Strong skills in Power Apps, Power Automate, and Dataverse. Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors. Understanding of Azure functions, APIs, and integration patterns. Experience working in agile, multidisciplinary environments. Awareness of government data ...

Solutions Architect

Hiring Organisation
DGH Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
optimising enterprise applications and integrations. - Delivering automation solutions using Microsoft 365, Power Platform and Azure. - Developing bespoke applications using technologies such as C#, SQL, JavaScript and Python. - Supporting reporting, analytics and data warehousing initiatives. - Identifying and implementing AI-driven solutions to improve business processes. - Working closely with business stakeholders, analysts ...