JavaScript Jobs

1 to 25 of 3,134 JavaScript Jobs

Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
Experis
functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript Develop back-end services: Build and maintain server-side logic, databases, and APIs using Spring and Java Experience … Qualifications: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience as a Full Stack Developer or similar role. Proficiency in front-end technologies: HTML, CSS, JavaScript, and front-end frameworks (React must, Angular, Vue.js). Strong back-end development skills: Experience with server-side languages and frameworks (Java and Node.js must, Python, Ruby on Rails). More ❯
Employment Type: Contract
Rate: £600 - £650 per day
Posted:

Fullstack Developer

London, United Kingdom
Damia Group Ltd
functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript Develop back-end services Build and maintain server-side logic, databases, and APIs using Spring and Java Experience … Qualifications: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience as a Full Stack Developer or similar role. Proficiency in front-end technologies: HTML, CSS, JavaScript, and front-end frameworks (React must, Angular, Vue.js). Strong back-end development skills: Experience with server-side languages and frameworks (Java and Node.js must, Python, Ruby on Rails). More ❯
Employment Type: Contract
Rate: £600 - £630 per day
Posted:

Full Stack Developer with Security Clearance

Hampton, Virginia, United States
Restless Software LLC
and is committed to delivering exceptional user experiences. Responsibilities: Design, develop, and maintain full-stack applications using modern web technologies. Implement responsive and user-friendly front-end interfaces using JavaScript frameworks such as React, Angular, or Vue.js. Build and optimize back-end services, APIs, and databases using Node.js, Python, Java, or .NET. Develop and maintain efficient database structures using SQL … experience Relevant Masters/Doctoral Degree: equivalent to 2 years of experience Relevant Certifications: equivalent to 3 months of experience Proficiency in front-end technologies such as HTML, CSS, JavaScript (ES6+), and frameworks like React, Angular, or Vue.js. Strong experience with back-end technologies, including Node.js, Python, Java, or .NET. Experience with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB). More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

eDV Software Engineer

United Kingdom
Fortice Ltd
Troubleshoot, debug, and upgrade existing systems Contribute to Agile ceremonies and continuous delivery practices Essential Skills & Experience Active eDV clearance (applications without this cannot be considered) Strong experience with JavaScript/TypeScript and modern frameworks (React, Angular, or Vue) Proficiency in back-end development (Node.js, Java, C#, or Python) Experience with databases (SQL and/or NoSQL) Strong understanding of More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Software Engineer/Developer with Security Clearance

Herndon, Virginia, United States
Ingenium Consulting, LLC
Responsibilities: • Oversee the entire development process. • Design applications in an Agile environment • Experience working with front-end technologies and back-end frameworks Required Skill Sets: • Front-End: HTML, CSS, JavaScript, and front-end frameworks (React, Angular, Vue.js) • Back-End: Server-side languages (Java, Python, Ruby), databases (SQL, NoSQL, Postgres, Elastic, MongoDB, RDS, and server management UI/UX Developer Roles …/UX industry best practices • Fundamentals in visual design, user-centered design methodologies, information architecture, usability testing, and human factors Require Skill Sets: • Familiar with Front-end technologies (HTML5, Javascript, Node.js, React, Angular, Vue) • Proficiency in visual and interactive designs • Industry standard design tools (Adobe Creative Suite) • Section 508 accessibility compliance Application Developer Roles & Responsibilities: • Develop application features, optimize code More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Java Developer

London, United Kingdom
Ascendion
Agile methodologies and SDLC best practices. Strong problem-solving, analytical, and communication skills. Preferred: Experience in banking, payments, or financial services domain. Knowledge of front-end technologies (Angular, React, JavaScript) for full-stack exposure. Understanding of security protocols, authentication (OAuth2, JWT), and compliance requirements. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

1977 Cleared Software Engineer - Mid level (TS/SCI) with Security Clearance

Chantilly, Virginia, United States
All Points Logistics LLC
VBA, and Databricks Databricks Alteryx Designer Cloud (previously Trifacta) Microsoft PowerBI Apache Niagra Files (NiFi) Apache TIKA Databricks and Lakehouse architecture ElasticSearch AWS SQS ElasticSearch and OpenSearch .NET, C#, Javascript, and Java Terraform Experience developing and maintaining components in AWS SpringBoot framework Experience with ELK stack, OpenSearch, SonarQube, Cypress, PowerShell, C#, and Databricks Experience with Docker, SQL, Angular, Spring Boot More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Modern Mission Software Engineer - Senior with Security Clearance

Annapolis Junction, Maryland, United States
Brandes Associates Inc
framework Commercial Technologies Accumulo, ActiveMQ, Adage, Akka, Angular, Apache, ASP.NET, Atlassian, Backbone, Bootstrap, CentOS, CoffeeScript, CSS, Eclipse, Elastic, ExtJS, Git, Gradle, Hadoop, Hibernate, Highcharts, HTML, IDE, IntelliJ, Firebug, Java, JavaScript, Jira/Confluence, jQuery, JSON, Maven, MongoDB, MBatis, MySQL, Node.js, Oracle, Postgres, React, Redis, RESTful Web Services, Scala, Selenium, Sencha Architect, SOAP Web Services, Spring, Spring MVC/Beans, SQL More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
Posted:

Software Engineer

Cockeysville, Maryland, United States
Sinclair Broadcast Group
/JS, NodeJS, etc. Familiarity with SOLID design principles and passionate about following development best practices. Demonstrated experience transforming app designs into front-end code with HTML, CSS, and JavaScript using responsive UI frameworks including Angular, React or Vue. Angular preferred. Debug errors, troubleshoot issues, and perform routine performance optimizations. Writing Unit Tests or implementing automated tests in partnership with … life cycle, and experience developing to timelines. Excellent analytical and procedural thinking skills. Quick to embrace new technologies and able to self-teach. Technologies: Angular Framework v15+, HTML, CSS, JavaScript ES6+, Typescript REST API, HTTP, .NET (C#)/Java SQL, querying, data modeling, MS SQL Server preferred Familiarity with Azure a plus The base salary compensation range for this role More ❯
Employment Type: Permanent
Salary: USD 115,000 Annual
Posted:

Software Engineer – Galileo Platform

Cambridge, England, United Kingdom
Hybrid / WFH Options
OLI Systems, Inc
.NET/C# and Python. Good knowledge of protocols and APIs (HTTP/HTTPS, REST & JSON API) and the core trio for structuring content (HTML), styling (CSS), and interactivity (JavaScript) for the web. Hands-on experience with cloud-hosted systems with priority on Azure and AWS. Practical experience in using Windows and Linux as development, build and target environments. Practical … Solid understanding of cross-platform, portable code challenges and nuances in development and deployment. Rich front-end development experience using popular frameworks (Angular, React or Blazor); developing and debugging JavaScript and/or TypeScript code. Advanced degree in computational chemistry, chemical engineering, or software engineering. Experience rewriting on-prem legacy engines into scalable cloud services. Contributions to open-source scientific More ❯
Posted:

Senior Product Engineer - AI, Data, Cloud (Innovation Labs)

United Kingdom
Hybrid / WFH Options
Serve Legal
product needs, UX, and scalability. • Collaborative Spirit – works fluidly with data scientists, commercial teams, and ops leaders. Hard Skills Required • Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) • Web & Product Development: Frameworks (React, Node.js, Django/Flask) • AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama • Agentic AI: Frameworks (langchain, langgraph, Google ADK) • AI enabled More ❯
Posted:

Senior Product Engineer remote

South West London, London, United Kingdom
Hybrid / WFH Options
Serve Legal
product needs, UX, and scalability. Collaborative Spirit works fluidly with data scientists, commercial teams, and ops leaders. Hard Skills Required Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) Web & Product Development: Frameworks (React, Node.js, Django/Flask) AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama Agentic AI: Frameworks (langchain, langgraph, Google ADK) AI enabled More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Full Stack Developer

Jarrow, Tyne and Wear, North East, United Kingdom
Hybrid / WFH Options
Catalyst
Computing/Software qualification is desirable Strong knowledge/experience of the Microsoft .Net stack including, C# .Net Framework & Core Working knowledge of T-SQL, LINQ and Entity Framework, Javascript, HTML and CSS, IIS, PHP Hands-on experience in mobile development for iOS and Android (native or hybrid frameworks) Experience with Microsoft Azure and AWS cloud platforms In-depth knowledge More ❯
Employment Type: Permanent, Work From Home
Salary: £35,000
Posted:

Software Engineer

Bristol, Avon, South West, United Kingdom
Oscar Associates (UK) Limited
This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day Start date: ASAP Key Responsibilities: Build and maintain software using C#/… .NET, Python, JavaScript, React, Node.js, and TypeScript Develop and optimise APIs, services, and integration layers. Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. Write clean, efficient, and maintainable code following best practices. Contribute to code reviews, testing, and Agile ceremonies. Troubleshoot and resolve application-level performance and reliability issues. Key Skills: Commercial experience with … C#/.NET, Python, JavaScript/React. Strong knowledge of Node.js, TypeScript, and modern full-stack development. Experience with SQL/NoSQL databases (PostgreSQL, MongoDB, SQL Server). Familiarity with cloud environments (AWS, Azure, or GCP). Solid grounding in software engineering best practices - testing, design patterns, version control (Git). Agile team experience with strong communication and collaboration skills. More ❯
Employment Type: Contract
Rate: £350 - £450 per day
Posted:

Senior Full-Stack Engineer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Eden Rose
a key role in designing, building, and maintaining complex, interactive, applications. Key Responsibilities: Deliver high-quality web applications and digital products for clients. Build scalable solutions using C#, .NET, JavaScript, and modern frameworks. Design and implement cloud-based infrastructure and automation (IaC). Launch new projects from the ground up and support deployments. Lead code reviews, mentor developers, and ensure … best practice is followed. Actively contribute to sprint planning, estimation, and technical discussions. Skills & Experience: Proficient with HTML, CSS (SASS) Experience with JavaScript frameworks (React, Vue, Angular, Node, TypeScript). Strong back-end expertise in C#.NET or Node/Express. Solid understanding of database technologies, both SQL and NoSQL. Experienced in developing accessible, responsive, and cross-browser applications. Confident working More ❯
Employment Type: Full-Time
Salary: £55,000 - £65,000 per annum
Posted:

Software Engineer (Content)

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
and stubbing/mocking. Experience performing code reviews. Experience operating within an Agile framework. Experience of working in a DevOps culture. Knowledge Excellent knowledge of HTML/CSS (SCSS), JavaScript and Typescript. Excellent working knowledge of JavaScript libraries and frameworks, in particular, React, Node.js. Professional experience with AWS, in particular, Lambda, S3, eventBridge, SQS and ECS services. Fluent using Git More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Software Engineer (Content)

Bristol, UK
Hybrid / WFH Options
Hargreaves Lansdown
and stubbing/mocking. Experience performing code reviews. Experience operating within an Agile framework. Experience of working in a DevOps culture. Knowledge Excellent knowledge of HTML/CSS (SCSS), JavaScript and Typescript. Excellent working knowledge of JavaScript libraries and frameworks, in particular, React, Node.js. Professional experience with AWS, in particular, Lambda, S3, eventBridge, SQS and ECS services. Fluent using Git More ❯
Employment Type: Full-time
Posted:

COTS Developer Senior with Security Clearance

Falls Church, Virginia, United States
Mindbank Consulting Group
Certified Associate Cloud Engineer. • Languages: Typescript/JavaScript, Java, HTML, CSS, Python, nix shell, Groovy, C/C++, Go, Dart, PHP, Ruby Rails, jQuery, CSS, REST, MySQL. • Databases: PostgreSQL, MySQL, MongoDB, Elasticsearch. • Build technologies: Jenkins, Maven, Gradle, CMake. • Cloud technologies: Containers (Docker/Podman), Public cloud (GCP/AWS), Kubernetes, Microservices. • Frameworks: NodeJS, React, Angular, Spring, Flutter. • Other technologies: Apache More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

C# Software Engineer

Nottingham, Nottinghamshire, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
uptime, and code quality Collaborate in cross-functional teams and contribute to design decisions Mentor junior engineers and promote team growth What you’ll bring Proficiency in C#, .NET, JavaScript, and TypeScript Experience with React, Vue.js, or Angular (preferred) PHP knowledge (desirable) Familiarity with cloud services (AWS, GCP, or Azure), Docker, Kubernetes Understanding of CI/CD, DevOps, SQL/ More ❯
Employment Type: Permanent
Salary: £40000 - £60000/annum
Posted:

Senior DevOps Engineer - AWS

London, South East, England, United Kingdom
Robert Walters
the team. Ensure all customers and stakeholders are treated fairly and with respect. What we're looking for Technology-focused degree preferred, or equivalent demonstrable experience. Extensive knowledge of: JavaScript, TypeScript, NodeJS, AWS SDK & CDK, Python, React, HTML/CSS, Java, Spring, Terraform/CloudFormation Hands-on experience: Building serverless applications in AWS Building microservices in Java (Spring Boot) Strong More ❯
Employment Type: Full-Time
Salary: £75,000 - £90,000 per annum
Posted:

Senior Full Stack Web Developer with Security Clearance

Mc Lean, Virginia, United States
Harmonia Holdings Group, LLC
and/or performance issues Optimize web pages for maximum speed and scalability with a focus on the user experience Develop front-end applications using HTML/CSS/JavaScript, and other front-end development frameworks such as Angular and React Work as part of a development team for the development of both front-end web applications and back-end More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Development Team Lead

Canonsburg, Pennsylvania, United States
Ansys
senior business managers and C-level executives Experience with back-end technologies such as Java, C#, Python. Experience with front-end technologies such as HTML5, CSS3, TypeScript, and modern JavaScript frameworks (e.g. React, Angular) Experience with cloud technologies (e.g. AWS, Azure) Experience with web 3D technologies (e.g. WebGL, Three.js, Cesium JS) Active DoD TS/SCI Clearance (or ability and More ❯
Employment Type: Permanent
Salary: USD Hourly
Posted:

Senior Software Development Team Lead

Austin, Texas, United States
Ansys
senior business managers and C-level executives Experience with back-end technologies such as Java, C#, Python. Experience with front-end technologies such as HTML5, CSS3, TypeScript, and modern JavaScript frameworks (e.g. React, Angular) Experience with cloud technologies (e.g. AWS, Azure) Experience with web 3D technologies (e.g. WebGL, Three.js, Cesium JS) Active DoD TS/SCI Clearance (or ability and More ❯
Employment Type: Permanent
Salary: USD Hourly
Posted:

Senior Software Development Team Lead

Exton, Pennsylvania, United States
Ansys
senior business managers and C-level executives Experience with back-end technologies such as Java, C#, Python. Experience with front-end technologies such as HTML5, CSS3, TypeScript, and modern JavaScript frameworks (e.g. React, Angular) Experience with cloud technologies (e.g. AWS, Azure) Experience with web 3D technologies (e.g. WebGL, Three.js, Cesium JS) Active DoD TS/SCI Clearance (or ability and More ❯
Employment Type: Permanent
Salary: USD Hourly
Posted:

Senior Software Development Team Lead

Waltham, Massachusetts, United States
Ansys
senior business managers and C-level executives Experience with back-end technologies such as Java, C#, Python. Experience with front-end technologies such as HTML5, CSS3, TypeScript, and modern JavaScript frameworks (e.g. React, Angular) Experience with cloud technologies (e.g. AWS, Azure) Experience with web 3D technologies (e.g. WebGL, Three.js, Cesium JS) Active DoD TS/SCI Clearance (or ability and More ❯
Employment Type: Permanent
Salary: USD Hourly
Posted:
JavaScript
10th Percentile
£36,250
25th Percentile
£47,500
Median
£65,000
75th Percentile
£90,750
90th Percentile
£132,500