Permanent JavaScript Job Vacancies

1,126 to 1,150 of 2,554 Permanent JavaScript Jobs

Operational Cyber Software Engineer

United Kingdom
BAE Systems (New)
computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability to communicate regarding technical topics to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

OMS Implementation Specialist London, England

London, United Kingdom
Group M Worldwide Inc
agile software development methodologies and task management tools such as Aha!, Jira Familiarity with product development life cycles and implementation methodologies. DESIRED TECHNICAL SKILLS Web design (HTML, CSS, React, JavaScript) Troubleshooting web applications (Developer Tools) Python (scripting) Life at WPP Media & Benefits Our passion for shaping the next era of media includes investing in our employees to help them do More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Quality Assurance

Swinton, Manchester, North West
Zellis
you won't just build software; you'll shape the experience of digital Payroll and HR products that thousands of UK businesses depend on. Working with the Font end JavaScript frameworks, Microsoft .NET suite and Azure, you'll lead teams assure quality throughout of application suit that bring real-world impact to customers and their employees. We also believe in More ❯
Employment Type: Permanent
Posted:

Head of Quality Assurance

Birmingham, Staffordshire, United Kingdom
Moorepay Limited
you won't just build software; you'll shape the experience of digital Payroll and HR products that thousands of UK businesses depend on. Working with the Font end JavaScript frameworks, Microsoft .NET suite and Azure, you'll lead teams assure quality throughout of application suit that bring real-world impact to customers and their employees. We also believe in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Database Engineer, Senior with Security Clearance

Alexandria, Virginia, United States
Navstar Inc
Scaled Agile Framework (SAFe) methodology and/or as a member of an Agile team. Must have knowledge of programming languages to include Java. Must have experience scripting with JavaScript, Bash/Linux shell scripting (in general), Perl, and/or Python. Experience with Cassandra. Experience with MongoDB. Experience with Scaled Agile Framework agile methodology. About Navstar For 20 years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Operational Cyber Software Engineer

Gloucester, Gloucestershire, South West
BAE Systems
computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability to communicate regarding technical topics to More ❯
Employment Type: Permanent
Posted:

Staff Software Engineer

London, United Kingdom
Hybrid / WFH Options
Lunar
engineering experience. Proficiency with object oriented and functional programming, with the ability and willingness to use and adopt new technologies. We use tools such as Phoenix, Elixir, Python, Erlang, Javascript, Node.js and more. Strong ability to work in a fast-paced, collaborative, and innovative team environment. Exceptional problem-solving skills, with a track record of tackling challenging engineering problems. Intellectually More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Front End Engineer

London, United Kingdom
Hybrid / WFH Options
Natter
our production and staging environments We'd love to hear from you if You have 5+ years' experience developing robust frontends for a Production environment A strong proficiency in JavaScript/TypeScript, semantic HTML & CSS A deep understanding of ReactJS & Redux You have experience using WebRTC Experience using Sentry or similar app monitoring/telemetry platform Experience with Jest or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Application Security Engineer

London, United Kingdom
Hybrid / WFH Options
Palantir Technologies
in complex deployments What We Require Development or software engineering experience and a deep passion for information security Experience with a modern high-level programming language (e.g. Java, Golang, Javascript, Python, etc.) Demonstrated experience evaluating code for vulnerabilities and weaknesses Experience with complex architectures and codebases (e.g. SOA or micro-services) Experience utilizing/with CodeQL or other static code More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer - Newcastle

England, United Kingdom
Hybrid / WFH Options
WeAreTechWomen
and testing. The following skills and experience are essential for this role: Strong experience in Java 8 to 17. Proven background in Spring/Spring Boot/Spring MVC JavaScript Current hands-on experience of Java Development Ability to mentor and develop junior developers. Excellent leadership, communication (written and oral) and interpersonal skills. What's in it for you? At More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Architect (Adtech)

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe
or ad tech engineering, with client-facing experience. Deep knowledge of the digital advertising ecosystem: RTB/programmatic, retail media, identity, and measurement. Proficiency in web technologies (HTML, CSS, JavaScript), tag managers, and tracking methods (client/server-side). Strong API skills (REST, Postman) and experience troubleshooting integration workflows. Familiarity with data formats (CSV, TSV, XML, JSON) used in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Engineer (Experienced or Lead)

Berkeley, Missouri, United States
BOEING
functional decomposition, requirements development, analysis, verification, and validation Technical understanding and experience with one (or more) of the following: Cameo, MSOSA, Rhapsody, DOORS, SysML, Cadece/Pspice, Python, C#, JavaScript, Visual Studio, Subversion, Azure DevOps, Git, CAFTA, ReliaSoft or FaultTree+ Preferred Qualifications (Desired Skills/Experience): Level 3 : 5 or more years' related work experience or an equivalent combination of More ❯
Employment Type: Permanent
Salary: USD 64 Hourly
Posted:

Systems Engineer (Experienced or Lead)

Hazelwood, Missouri, United States
BOEING
functional decomposition, requirements development, analysis, verification, and validation Technical understanding and experience with one (or more) of the following: Cameo, MSOSA, Rhapsody, DOORS, SysML, Cadece/Pspice, Python, C#, JavaScript, Visual Studio, Subversion, Azure DevOps, Git, CAFTA, ReliaSoft or FaultTree+ Preferred Qualifications (Desired Skills/Experience): Level 3 : 5 or more years' related work experience or an equivalent combination of More ❯
Employment Type: Permanent
Salary: USD 64 Hourly
Posted:

Generative AI Lead

London, United Kingdom
Hybrid / WFH Options
Motorway
with Google's Gemini/Gemma LLMs are preferred. Desirable: Experience prototyping user-facing interfaces using Python front-end frameworks such as Streamlit or Gradio. Working knowledge of modern JavaScript/TypeScript front-end frameworks (we use NodeJS, NextJS & React). Practical experience building LLM-driven agents designed explicitly to automate multi-step workflows and enhance internal productivity. Benefits A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Ux Designer

London, United Kingdom
Hybrid / WFH Options
Triad
design tools including Figma, Adobe XD, Axure, and Balsamiq. Familiar with research and analysis tools such as Dovetail, Mural, and Microsoft Forms. Knowledge of front-end technologies (HTML, CSS, JavaScript) and analytical tools like Google Analytics (both desirable). Comfortable working within Agile frameworks and collaborating across multidisciplinary teams. Experience working with Government Digital Service (GDS) standards and practices (desirable More ❯
Employment Type: Permanent
Salary: £45000 - £60000/annum Company benefits
Posted:

Frontend Engineer - Engine by Starling

London, United Kingdom
Hybrid / WFH Options
Starling Bank
and organisation as we change banking for good Ideally you Have at least 4 years of experience as a professional front-end engineer Will have experience with HTML5, CSS, JavaScript and know React very well Demonstrate experience building accessible websites and secure web applications that consume RESTful APIs and perform well. Love coding in front-end technologies - from navigating REST More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Professional Services Consultant - LogScale NGSIEM (Remote)

United Kingdom
Hybrid / WFH Options
CrowdStrike Holdings, Inc
and traditional IT services, such as active directory services, authentication, networking, data storage Experience creating configuration, automation and integration scripts with languages, tools and standards such as Python, Powershell, Javascript, YAML, REST API, GO, Cribl, Postman, etc. Experience developing documentation and transferring knowledge of deployments to customers and internal stakeholders Experience translating your knowledge of customer requirements and experiences into More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Implementation Solution Architect - UK

London, United Kingdom
Insider
with cloud and hybrid infrastructures, architecture designs, migrations, and technology management. Familiarity, awareness, or strong working knowledge of development methodologies and technologies in one or more of the following: JavaScript, jQuery, HTML, CSS; REST, XML, Database Technologies. You have strong product command and technical domain knowledge of one or more of the following: SaaS, Marketing, Mobile Applications, APIs or Programming. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect - UK

London, United Kingdom
Insider
with cloud and hybrid infrastructures, architecture designs, migrations, and technology management. Familiarity, awareness, or strong working knowledge of development methodologies and technologies in one or more of the following: JavaScript, jQuery, HTML, CSS; REST, XML, Database Technologies. You have strong product command and technical domain knowledge of one or more of the following: SaaS, Marketing, Mobile Applications, APIs or Programming. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Amber Electric
with the specific technologies in our stack is a strong plus but not a hard requirement Experience with languages sharing features with Typescript is also a plus (such as JavaScript , C# , Go , or similar) We favour generalists who can be flexible across the stack, both frontend and backend Strong verbal and written communications skills in English at a proficiency of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Associate Director - Adobe CDP Product Management

London, United Kingdom
IIBA (International Institute of Business Analysis)
logic Demonstrated expertise in ETL workflows, APIs, and real-time data syncs Demonstrated familiarity with the Adobe Suite (e.g., Adobe Analytics, Adobe Launch, Adobe Marketo, Adobe Target) Familiarity with JavaScript, SQL, JSON, and cloud environments (e.g., AWS, Azure) Understanding of customer lifecycle and how data supports cross-channel engagement Ability to communicate complex data concepts to marketing and business stakeholders More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - JavaScript/TypeScript (UK)

United Kingdom
Hybrid / WFH Options
Desana Network Limited
We aspire to build an interesting, global company. To do that, we're looking for people that: Actively pursue growth in their professional and personal lives. About Desana We power on-demand workspace solutions for global enterprise companies. A single More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Instructor

London, United Kingdom
Hybrid / WFH Options
General Assembly
Our courses combine live instruction, independent work, hands-on projects, and career-focused coaching. You'll teach key elements of modern web development, including: Front-End Development HTML, CSS, JavaScript, DOM manipulation, Git, GitHub, CLI, browser-based game development. Full-Stack JavaScript Node.js, Express, RESTful APIs, MongoDB, Mongoose, CRUD, ERDs, session-based authentication. React React fundamentals, components, state, hooks, client More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Team Lead

London, United Kingdom
Hybrid / WFH Options
MediSolution
seeking a Software Development Team Lead on a full-time, permanent, remote-working basis, in the UK. We are seeking a skilled senior Front-End developer with expertise in Javascript, Typescript & React to enhance products and services.This role will involve line management responsibilities of a small team (3-4 people). The employee will play a pivotal role in designing … this position, your core duties and responsibilities will include (but will not be limited to): Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the technical feasibility of … technologies to ensure our applications are built using the best practices Line managing a small team, developing their abilities through coaching and mentoring Our Technology Stack : Frontend App Framework - JavaScript & TypeScript/React Frontend State Management - Mobx Backend - Java REST & GraphQL Services & Python CI/CD - GitHub & CircleCI Cloud - AWS What we are looking for The ideal candidate will be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Software Developer (.NET)

Wymondham, Norfolk, England, United Kingdom
Hybrid / WFH Options
DMR Personnel Ltd
You'll be working across the full stack Microsoft stack C# .Net Core, ASP.Net MVC, Entity Framework and SQL as well as using a range of web technologies including JavaScript and HTML/CSS. Key Responsibilities: Full Stack Development: Develop, test, and maintain both front-end and back-end components for web and mobile-based applications. Design and implement scalable … and services using ASP.NET Core. Ensure database performance and scalability with SQL Server and/or other database technologies. Implement responsive and user-friendly front-end interfaces using modern JavaScript and styling/CSS frameworks Ensure compatibility across different browsers and devices. Write unit, integration, and end-to-end tests to ensure the reliability and performance of applications. Perform debugging … software development, and proactively suggesting improvements and new tools. Technical Skills: Strong experience with .NET technologies, particularly ASP.NET Core and C#. Proficiency with front-end technologies like HTML5, CSS3, JavaScript, and modern JS frameworks. Experience with relational databases such as SQL Server. Familiarity with cloud platforms (e.g., Azure, AWS) and DevOps practices. Experience with version control systems (e.g., Git). More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:
JavaScript
10th Percentile
£37,500
25th Percentile
£48,500
Median
£65,000
75th Percentile
£87,500
90th Percentile
£118,750