76 to 100 of 2,399 JavaScript Jobs in the UK

Front End Developer (React & Node.js)

Hiring Organisation
Infused Solutions Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
about front-end development and enjoy working in a collaborative engineering environment. You'll ideally have: Commercial experience with React.js . Good experience with JavaScript and TypeScript . Experience developing backend services using Node.js . Strong knowledge of HTML5, CSS3 and responsive design principles. Experience consuming RESTful APIs. Familiarity with ...

Kotlin Developer

Location
Bolsterstone, England, United Kingdom
Java development experience with a desire to learn Kotlin. Experience in at least two of the following: API Development SQL & Database Technologies HTML/JavaScript Strong background designing and developing microservices . Excellent problem-solving and troubleshooting skills. Experience working within Agile environments. Familiarity with Jira , Confluence , GitHub , or Bitbucket ...

Insights Tech Lead

Location
Greater London, England, United Kingdom
comfortable working with ambiguity Experience developing internal developer tools or self-service analytical products Experience with CI/CD pipelines Experience with modern JavaScript frameworks such as React Passion for evaluating emerging technologies and identifying opportunities to improve Reward's analytical capability Experience mentoring technical colleagues and promoting engineering best ...

Software Developer Backend (SFIA5)

Location
City Of London, England, United Kingdom
testing [cucumber, nightwatch]) Nice to have skills AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift for container orchestration Knowledge of NCSC’s 14 cloud security principles. You don’t meet ...

Software Engineer

Location
Bristol, England, United Kingdom
operating within an Agile framework. Pro‐active DevOps culture, CI/CD pipeline and trunk‐based development. Excellent knowledge of HTML/CSS (SCSS), JavaScript and Typescript. Fluent use of Git (GitLab). Awareness of website performance best practices and non‐functional requirements. Ability to write, review or assist ...

Senior Software Engineer

Hiring Organisation
Teksystems
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
written and verbal. Self-motivated with a proactive approach to problem solving. Desirable Skills Exposure to or interest in Kotlin development. Experience with HTML, JavaScript or modern web technologies. Knowledge of cloud platforms such as AWS, Azure or GCP. Experience working within highly regulated enterprise environments. Familiarity with CI/ ...

Senior Developer

Location
Manchester, England, United Kingdom
Doing Design, develop and maintain high-quality software solutions. Build cloud-based applications and services within AWS. Develop solutions using technologies including Python, JavaScript and SQL/PostgreSQL. Design, build and integrate APIs and services. Work with databases, data flows and integrations between systems. Write clean, maintainable, secure and testable ...

Senior Developer

Location
Greater London, England, United Kingdom
Doing Design, develop and maintain high-quality software solutions. Build cloud-based applications and services within AWS. Develop solutions using technologies including Python, JavaScript and SQL/PostgreSQL. Design, build and integrate APIs and services. Work with databases, data flows and integrations between systems. Write clean, maintainable, secure and testable ...

Senior Back-End Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Infrastructure as Code (IaC) and GitOps practices. Experience operating containerized workloads on Kubernetes. Exposure to front-end technologies such as TypeScript, Vue.js, or modern JavaScript frameworks. Experience implementing monitoring, observability, and operational tooling. What success looks like Delivering scalable, secure, and resilient backend services that support our Ignite's products ...

Principle Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
absence of other senior engineering leaders. Experience operating within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations AI-assisted analytics solutions Python-based ...

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
Quality Engineering, Test Automation Development, or Software Testing. 2+ years building and maintaining automated test frameworks from the ground up using C#, Python, Java, JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman, REST Assured ...

Senior Software Engineer II -Java

Hiring Organisation
RELX Group
Location
London, UK
Employment Type
Full-time
Boot and Web Services. Strong understanding of REST APIs, Spring Boot, Micro Services and SOA web services. Expertise with front-end technologies such as JavaScript, TypeScript, Angular, and/or ReactJS.Ability to explain design decisions and trade-offsTechnical leadership and influenceConfidence driving technical discussionsProficiency in SQL, including query writing, stored ...

Senior Dynamics 365 Customer Engagement (CE) Developer

Location
Greater London, England, United Kingdom
Responsibilities Solution Development Design, develop and maintain enterprise-scale Dynamics 365 CE solutions. Develop custom functionality using: C# .NET Plug-ins Custom Workflow Activities JavaScript/TypeScript Web API PCF Controls Extend and customise Model-Driven Apps to support complex business processes. Design and implement robust integrations with internal ...

Senior Fullstack Software Engineer (Java, Spring Boot, Microservices) UK Wide

Location
United Kingdom
Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/CD pipelines, automated testing ...

Senior Fullstack Software Engineer - (Java, Spring Boot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/CD pipelines, automated testing ...

Senior Full Stack Java Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
engineering practices like Code Reviews, CI/CD Pipelines and SOLID/DRY principalsHands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node)Backend (Java, SpringBoot, Hibernate, Kotlin)Experience in estimation and sizingIntegration experienceAPI Design experienceCloud experienceAppetite to work with ...

AI Native Software Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
direct experience calling LLM APIs in production code with an understanding of token management, latency, and cost tradeoffs Basic understanding of web technologies including JavaScript, HTML, and CSS Familiarity with cloud fundamentals (AWS, Azure, or GCP), containers (Docker), and CI/CD pipelines Understanding of Agile delivery fundamentals Experience with ...

Senior Software Engineer -.NET

Hiring Organisation
Appcast
Location
Nottingham, UK
containerisation (Docker, Kubernetes).Experience in financial services, lending, credit decisioning or a similarly regulated domain.Exposure to front-end technologies such as React or modern JavaScript/TypeScript.Experience working with configuration-driven or rules-engine-based systems.Additional InformationBenefits include:-Great compensation package and discretionary bonus planCore benefits include pension, bupa healthcare ...

Senior Software Engineer - .NET

Hiring Organisation
Experian
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 70 K
containerisation (Docker, Kubernetes).Experience in financial services, lending, credit decisioning or a similarly regulated domain.Exposure to front-end technologies such as React or modern JavaScript/TypeScript.Experience working with configuration-driven or rules-engine-based systems.Additional InformationBenefits include:-Great compensation package and discretionary bonus planCore benefits include pension, bupa healthcare ...

Senior Software Engineer - .NET

Hiring Organisation
Experian
Location
Nottingham, UK
Employment Type
Full-time
Docker, Kubernetes).Experience in financial services, lending, credit decisioning or a similarly regulated domain. Exposure to front-end technologies such as React or modern JavaScript/TypeScript. Experience working with configuration-driven or rules-engine-based systems. Additional InformationBenefits include:-Great compensation package and discretionary bonus planCore benefits include pension ...

Lead Fullstack Software Engineer - Java, Springboot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
polyglot is preferred. Strong understanding of software development methodologies such as Agile, TDD and DevOps. Some proficiency in multiple programming languages such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/ ...

Senior Software Engineer (Machine Learning)

Location
West of England, England, United Kingdom
team, preferably using Scrum Nice to Have: A Master’s-level qualification in a STEM field. Experience with front-end development: HTML; CSS; React; Javascript/Typescript. Experience with UI/UX design principles. Experience deploying cloud infrastructure as code (e.g. AWS). An understanding of Bayesian statistics. Experience with ...

Senior Engineer (Full-Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
Front/Backend Engineer in Typescript in a professional environment. Front-end skillsProficient in HTML5, CSS3, and TypescriptProficient in React, Redux, ReactQueryExperience with modern JavaScript frameworks - ReactKnowledge of version control systems (Git)Understanding of cross-browser compatibilityFamiliarity with RESTful APIs, GraphQL and WebsocketsExperience with CSS pre-processors e.g. TailwindBack ...

.Net Developer

Location
Greater London, England, United Kingdom
API.• Experience working with relational databases such as Oracle or SQL Server• Basic front end web development experience or keenness to learn Angular, Typescript, JavaScript, HTML/CSS.• Any exposure to application containerisation and orchestration tools such as Docker and Kubernetes would be highly beneficial• Experience working with code repositories ...

Lead Software Engineer

Location
Altrincham, England, United Kingdom
development of other engineers. Essential Skills: Extensive experience leading Full Stack Engineering teams, with advanced skills in .NET or Java or Python, plus modern JavaScript libraries. Proven track record of taking technical ownership of large-scale services, including architecture, design, and delivery across the full lifecycle. Strong understanding of architectural ...