576 to 600 of 3,196 Permanent ECMAScript Jobs

Full Stack Engineer

Hiring Organisation
Fortice
Location
Slough, Berkshire, UK
Employment Type
Full-time
development experience within the UK public sector Cloud experience (AWS, Azure, or GCP) Strong experience with Java or Python Front-end experience using modern JavaScript frameworks (e.g. React, Angular, Vue) Familiarity with RESTful APIs, databases, and version control Experience working in agile delivery environments Desirable DevOps or CI/ ...

Full Stack Engineer

Hiring Organisation
Fortice
Location
London Area, United Kingdom
development experience within the UK public sector Cloud experience (AWS, Azure, or GCP) Strong experience with Java or Python Front-end experience using modern JavaScript frameworks (e.g. React, Angular, Vue) Familiarity with RESTful APIs, databases, and version control Experience working in agile delivery environments Desirable DevOps or CI/ ...

Full Stack Engineer

Hiring Organisation
Fortice
Location
City of London, London, United Kingdom
development experience within the UK public sector Cloud experience (AWS, Azure, or GCP) Strong experience with Java or Python Front-end experience using modern JavaScript frameworks (e.g. React, Angular, Vue) Familiarity with RESTful APIs, databases, and version control Experience working in agile delivery environments Desirable DevOps or CI/ ...

Senior Software Engineer

Hiring Organisation
Kareera
Location
Kingston upon Hull, England Metropolitan Area, United Kingdom
balance of collaboration and autonomy. What we need Strong PHP and Laravel experience Solid understanding of software engineering principles and design patterns Experience with JavaScript (Vue.js preferred), HTML, and CSS Familiarity with Git, CI/CD, and containerisation (Docker) Exposure to cloud platforms (Azure, AWS, or GCP) A proactive, collaborative ...

Web Developer - Newcastle - Salary up to £43K DOE

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£39,000 - £43,000 per annum, Inc benefits
applications for a variety of exciting projects. Writing clean, maintainable code in Java, PHP or C#. Building responsive front-end interfaces using HTML, CSS, JavaScript, and frameworks like React, Vue.js, or Angular. Working with SQL databases and designing scalable, resilient architectures. Collaborating with designers and developers to deliver best ...

Senior C# and React Full stack Developer | Front Office Trading House | £140,000 + Strong bonus | Hybrid working, LDN

Hiring Organisation
VirtueTech Recruitment Group
Location
Greater London, England, United Kingdom
Therefore you will get the benefit of exposure to the front office, working in a FinTech type delivery model, using the latest versions of JavaScript, React.JS & C# As they provide best in class trading applications to both internal traders as well as external customers. This Senior C# and React Full ...

Web Developer

Hiring Organisation
Jackson Hogg - Tech
Location
Doxford International Business Park, Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £35,000 per annum
completion Qualifications Proven experience with SEO best practices and implementation Strong experience with WordPress and PHP Proficient in core web development technologies including JavaScript, CSS, and HTML Awareness of CI/CD principles and tooling, including Azure DevOps and Git Solid understanding of software engineering standards and best practices Familiarity ...

Full Stack Engineer | C#/.NET & React | London

Hiring Organisation
SGI
Location
City of London, London, United Kingdom
Core and Web APIs. 3+ years’ experience developing front-end applications using React, or similar frameworks, but React is the strong preference here. Strong JavaScript and CSS skills with an eye for design and UX. Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL. Knowledge ...

Full Stack Engineer | C#/.NET & React | London

Hiring Organisation
SGI
Location
London Area, United Kingdom
Core and Web APIs. 3+ years’ experience developing front-end applications using React, or similar frameworks, but React is the strong preference here. Strong JavaScript and CSS skills with an eye for design and UX. Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL. Knowledge ...

Software Engineer Full Stack Java - HealthTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
backend software development skills including Spring Boot You have experience with relational databases and SQL query writing You have some front end experience with JavaScript, Angular or React You have a strong understanding of REST APIs and real-time systems You're comfortable working with legacy Ruby You have ...

Software Engineer

Hiring Organisation
GradBay
Location
Manchester Area, United Kingdom
team on a key platform such as digital banking, cloud services or payments. Typical responsibilities include: • Coding in modern languages like Java, Python, C#, JavaScript, Kotlin or Swift • Supporting application development across the full software lifecycle • Automating processes and CI/CD pipelines using DevOps practices • QA testing and monitoring ...

Software Engineer Full Stack Java - HealthTech

Hiring Organisation
Client Server
Location
London, England, United Kingdom
backend software development skills including Spring Boot You have experience with relational databases and SQL query writing You have some front end experience with JavaScript, Angular or React You have a strong understanding of REST APIs and real-time systems You're comfortable working with legacy Ruby You have ...

Senior Software Engineer (TypeScript)

Hiring Organisation
Your Next Hire
Location
United Kingdom
Shaping architecture or mentoring junior engineers Why This Is Exciting Real ownership and autonomy - your decisions matter TypeScript used properly, not just sprinkled on JavaScript Engineers trusted to make architecture and system decisions Work on a product that actually scales and impacts users Next Steps If you’re a TypeScript ...

.NET Developer

Hiring Organisation
Reggie & Cole
Location
Egham, England, United Kingdom
support product decisions .NET Developer Skills & Experience Strong background in ASP.NET C# (.NET Core/.NET Framework) Proficient in front-end technologies – HTML, CSS, JavaScript, Bootstrap Skilled in SQL databases and event messaging (e.g. Azure Service Bus) Experience with web technologies – MVC, Web APIs, REST, XML/JSON Version control ...

Senior React Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
related field 5+ years of experience in frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis ...

Software Engineer

Hiring Organisation
Cocentric
Location
London Area, United Kingdom
well across disciplines Bonus: experience with identity systems (e.g. Microsoft Entra ID/Azure AD), SSO, or HRIS integration OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric, Kubernetes Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming ...

Software Engineer

Hiring Organisation
Cocentric
Location
City of London, London, United Kingdom
well across disciplines Bonus: experience with identity systems (e.g. Microsoft Entra ID/Azure AD), SSO, or HRIS integration OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric, Kubernetes Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming ...

Software Engineer

Hiring Organisation
Cocentric
Location
Slough, Berkshire, UK
Employment Type
Full-time
well across disciplines Bonus: experience with identity systems (e.g. Microsoft Entra ID/Azure AD), SSO, or HRIS integration OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric, Kubernetes Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that's transforming ...

Senior Developer

Hiring Organisation
Reed
Location
Holborn, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Inc benefits
Python (Django, Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Desirable experience includes: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps practices Experience in building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. ...

Senior Developer

Hiring Organisation
Reed
Location
Greater London, England, United Kingdom
Python (Django, Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Desirable experience includes: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps practices Experience in building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. ...

Lead Web Developer

Hiring Organisation
Reed
Location
Eastbourne, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£33,000 - £40,000 per annum, Inc benefits
leading web development teams in a fast-paced environment Expertise with modern front-end frameworks such as React, Vue, Angular, or similar Proficiency in JavaScript/TypeScript, semantic HTML, and modern CSS Solid understanding of back-end technologies (Node.js, APIs, microservices) Experience with CI/CD pipelines, cloud platforms ...

Senior Software Engineer (.NET)

Hiring Organisation
Primis
Location
United Kingdom
.NET with solid Object-Oriented design principles Experience building server-side products, working with SQL and relational databases Working knowledge of HTML, CSS, and JavaScript Familiarity with design patterns, refactoring, and clean code practices Strong analytical and problem-solving skills Comfortable working in both small, agile teams and larger engineering ...

Senior Software Engineer

Hiring Organisation
Adecco
Location
Northern Ireland, UK
Employment Type
Full-time
role. AWS Expertise: Strong proficiency in AWS services, particularly Amazon Lex and other AI/ML offerings. Tech Savvy: Proficiency in TypeScript and modern JavaScript frameworks. DevOps Knowledge: Solid understanding of DevOps methodologies and tools (CI/CD, Serverless, Monitoring). Contact Center Familiarity: Experience with contact center technologies ...

Senior Java Developer - Edinburgh Hybrid - 100K, 30% Bonus

Hiring Organisation
Lorien
Location
Edinburgh, Stockbridge, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum Bonus, Hybrid, WFH, Progression
Writing clean code and instilling best practices wherever possible Knowledge and Experience: Strong software development skills with Java and ideally any of the following: JavaScript/Python/C#/C++/Kotlin Strong grasp of commonly used data structures and algorithms such as HashMaps/HashTables, and proven record ...

Lead Developer

Hiring Organisation
C4S Search Ltd
Location
Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£64,000 - £70,000 per annum
business objectives and delivers measurable value KEY SKILLS: Strong software development background across technologies such as ASP.NET/ASP.NET Core, C#, VB, HTML5, CSS3, JavaScript, MVC/Razor and SQL Server Strong proficiency in Azure Integration Services, including API Management, Functions, Logic Apps, Service Bus, Event Grid, Event Hubs ...