Permanent JavaScript Job Vacancies

1,101 to 1,125 of 2,537 Permanent JavaScript Jobs

Technical Web API Manager

Manchester, Trafford Park, United Kingdom
Hybrid / WFH Options
XIST4 IT Recruitment Ltd
MySQL, Elastic Search, or SOLR. * Experience with Git, version control, and CI/CD pipelines. * Exposure to Docker or similar containerisation tools. * Experience with content management systems and modern JavaScript frameworks. * Awareness of cybersecurity best practices. * Strong communication skills, able to explain technical concepts clearly. * Familiarity with Cloudflare is a plus. All applicants must reside in the UK and have More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

Technical Web API Manager

Duxford, Heathfield, Cambridgeshire, United Kingdom
Hybrid / WFH Options
XIST4 IT Recruitment Ltd
MySQL, Elastic Search, or SOLR. Experience with Git, version control, and CI/CD pipelines. Exposure to Docker or similar containerisation tools. Experience with content management systems and modern JavaScript frameworks. Awareness of cybersecurity best practices. Strong communication skills, able to explain technical concepts clearly. Familiarity with Cloudflare is a plus. All applicants must reside in the UK and have More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

Technical Web API Manager

London, Prince's, United Kingdom
Hybrid / WFH Options
XIST4 IT Recruitment Ltd
MySQL, Elastic Search, or SOLR. * Experience with Git, version control, and CI/CD pipelines. * Exposure to Docker or similar containerisation tools. * Experience with content management systems and modern JavaScript frameworks. * Awareness of cybersecurity best practices. * Strong communication skills, able to explain technical concepts clearly. * Familiarity with Cloudflare is a plus. All applicants must reside in the UK and have More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

Research Engineer Hybrid - New York City, San Francisco

London, United Kingdom
Hybrid / WFH Options
vercel.com
developer ergonomics. You may be a good fit if you have: 3+ years of experience in research engineering, applied ML, or related fields. Strong programming skills in Python and JavaScript/TypeScript. Experience working with or fine-tuning LLMs (OpenAI, Hugging Face, etc.). A solid understanding of modern frontend technologies (React, Tailwind, etc.). Benefits: Competitive compensation package, including More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Business Analyst with Security Clearance

Fort Belvoir, Virginia, United States
Global Enterprise Services, LLC
training Experience Mocking up and developing dashboard in Power BI Experience with Adobe Suite of Tools such as Adobe XD. Experience diagramming with Microsoft Visio Knowledge of HTML, CSS, JavaScript, and other UI development tools. Experience of running requirement elicitation workshops and generating user story documentation Lean Six Sigma Yellow or Green belt Agile Scrum Master Data and Analytics knowledge More ❯
Employment Type: Permanent
Salary: USD 120,000 Annual
Posted:

Software Engineer, Observability New York

London, United Kingdom
Hybrid / WFH Options
vercel.com
developers and users to drive continuous innovation and improvement in the observability product area. About You: You have at least 5+ years of relevant work experience. Strong proficiency in JavaScript/TypeScript/Go and experience with modern frontend development tools. Solid understanding of how to efficiently work with columnar databases. Previous experience in processing large quantities of data, using More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP Developer

United Kingdom
Hybrid / WFH Options
DXC Technology Inc
to deliver presentations and workshops Ability to influence and actively contribute to bid work Customer focused Team worker Desirable Skills SAP Fiori SAP Process Orchestration Web Development (HTML/JavaScript/CSS) Why DXC? A flexible, home-based role with minimal travel requirements. Career growth opportunities, with structured training, mentorship, and SAP certifications. The chance to work on exciting SAP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Ripjar
in the right level of detail for any audience. You've built production systems based on OpenSearch/Elasticsearch, MongoDB and/or Apache Kafka. Bonus Skills Expertise in Javascript or Python. Experience deploying software into the cloud and on-premise. Experience with microservices architectures. Experience with Kubernetes. Domain experience in National Security, cyber security or financial crime compliance. Why More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Cheltenham, Gloucestershire, United Kingdom
Hybrid / WFH Options
Ripjar
in the right level of detail for any audience. You've built production systems based on OpenSearch/Elasticsearch, MongoDB and/or Apache Kafka. Bonus Skills Expertise in Javascript or Python. Experience deploying software into the cloud and on-premise. Experience with microservices architectures. Experience with Kubernetes. Domain experience in National Security, cyber security or financial crime compliance. Why More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Ripjar
in the right level of detail for any audience. You've built production systems based on OpenSearch/Elasticsearch, MongoDB and/or Apache Kafka. Bonus Skills Expertise in Javascript or Python. Experience deploying software into the cloud and on-premise. Experience with microservices architectures. Experience with Kubernetes. Domain experience in National Security, cyber security or financial crime compliance. Why More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PHP Software Engineer - Laravel framework with Security Clearance

Denver, Colorado, United States
Hybrid / WFH Options
Aspen Systems, Inc
process growth. You will work with every department within the company to help strategize and design the solutions. Standard web full-stack software experience is needed, including PHP and Javascript (React, JQuery, JSON, Angular, Vue.js, etc.). A strong understanding of web frameworks, APIs, multiple back-end languages, and databases. Especially MySQL and MSSQL. Suggest innovative solutions to business problems More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Datacenter Engineer

Hatfield, Hertfordshire, United Kingdom
Hybrid / WFH Options
Viasat
certifications, AWS or similar. Basic knowledge of commercial avionics systems (115v/400Hz, ARINC standards, A600 Connectors, Quadrax, trays etc.) Satellite/Wireless communications experience Scripting experience using Python, JavaScript, REST or equivalent language. Server virtualization or AWS/Cloud experience Knowledge or experience with tools such as Git, Artifactory, Jenkins, Puppet, Ansible, Docker EEO Statement Viasat is proud to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ML Engineer

London, United Kingdom
Hybrid / WFH Options
Roman Health Pharmacy LLC
models Strong understanding of model evaluation methodologies and experience building robust evaluation solutions Familiarity with MLOps tooling for monitoring, automation, and reproducibility Bonus: Experience with .NET (C#), Azure, or JavaScript/TypeScript At Planday, we offer you Benefits like pension, health insurance, inclusive support for new parents and generous vacation On top of your annual base salary, you are offered More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Engineer

London, United Kingdom
Funding Circle Ltd
and performance concerns What we're looking for Commercial experience with React.js, React Native and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff/Lead Backend Engineer (Webapp)

United Kingdom
Hybrid / WFH Options
Mimica Announce Strategic Partnership
end-to-end project management responsibilities as we grow. What you will bring Background in backend engineering, focusing on developing high-performance production software and scalable architectures. Proficiency in JavaScript/TypeScript , and experience using modern frameworks and technologies (e.g., Docker, K8s) to build high-throughput, low-latency systems. Practical experience in designing APIs and managing databases (e.g., PostgreSQL, MongoDB More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid Software Developer

United Kingdom
Hybrid / WFH Options
Semble
is an enthusiastic team player, excited to get involved in all aspects of the application. Specifically, we'd love you to have the following: 3+ years professional experience of JavaScript/TypeScript development for Node.js, Professional experience developing mobile-ready websites using ReactJS (in Typescript a plus), Familiarity with MobX and Chakra Ui would be a plus, Knowledge of NoSQL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

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:
JavaScript
10th Percentile
£37,500
25th Percentile
£48,625
Median
£65,000
75th Percentile
£87,500
90th Percentile
£118,750