ECMAScript Job Vacancies

501 to 525 of 2,573 ECMAScript Jobs

Senior Software Engineer (Python)

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
CPS Group (UK) Limited
similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills within Python * Full stack - ideally with some JavaScript (React) but flexible * AWS is essential * Strong communication skills - this is a consultancy role so working with clients is key. * Must hold or be able to eligible for Security Clearance More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Full Stack Software Engineer with Security Clearance

Nebraska, United States
TEKsystems c/o Allegis Group
and engineering efforts with a focus on cybersecurity and application layer design Required Skills: • 10+ years of experience with .NET/.NET Core in C# • Experience with DevExpress XAF, JavaScript, jQuery, HTML, CSS • PostgreSQL and MySQL database experience • Familiarity with unit testing, mocking, and CI/CD pipelines • Proficiency in C#, C, C++, Python • Strong understanding of design patterns and More ❯
Employment Type: Permanent
Salary: USD 120,000 Annual
Posted:

Quality Engineer -

Telford, Shropshire, England, United Kingdom
TXP
scrum team (4-8 engineers) operating in two-week sprints, helping to ensure solutions meet the highest quality standards across a range of technologies. Tech Stack Frontend: Remix, React, JavaScript Backend: Java, Spring, .NET Data: MongoDB, Oracle Tools: RabbitMQ, JSON Key Responsibilities Design and implement test automation frameworks and solutions from the ground up Apply TDD/BDD methodologies and More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Senior Full Stack & AI Automation Engineer

London, South East, England, United Kingdom
Salt Search
10+ years building operational support systems and automation in Python. Proven leadership in code reviews and mentoring. Hands-on experience with Selenium and iOS functional automation. Strong React/JavaScript UI development background. Back-end engineering with Python + Postgres. AI/ML expertise in LLMs, embeddings, and RAG systems. Experience with ETL pipelines, vector databases, and modern DevOps (Jenkins More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

.NET Developer

Sevenoaks, Kent, England, United Kingdom
Hybrid / WFH Options
Noir
have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and SQL Server 2022. Our client has a flat organization, which means that they believe great ideas can come from anywhere and anyone. From the beginning More ❯
Employment Type: Full-Time
Salary: £45,000 - £65,000 per annum
Posted:

Fullstack Developer

Birmingham, West Midlands, United Kingdom
Hybrid / WFH Options
Erin Associates
innovative team, based in Birmingham where you will play an integral role in the development of data-rich, user-friendly applications. Keywords : Fullstack Developer, TypeScript, Node.js, React, Azure DevOps, Javascript, React Developer, Api, Birmingham, West Midlands, Solihull, Warwickshire To apply, please send your CV to Bethany at or call 0161 438 1177 for more details. Follow us on Twitter: @erinassociates More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Platform Engineer

North West, United Kingdom
Hybrid / WFH Options
Anson Mccade
ll contribute to development practices including CI/CD, automated testing, and source control, while working in an agile environment. Key Skills & Expertise: Programming in one or more of JavaScript, Java, .Net, Python Designing and building proof-of-concept or production systems Experience with Version Control Systems (e.g., Git, Mercurial, Perforce) Utilising CI/CD tools such as Bamboo, Jenkins More ❯
Employment Type: Permanent, Work From Home
Posted:

.NET Developer

Knaphill, Woking, Surrey, England, United Kingdom
Hybrid / WFH Options
Noir
experienced in: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and SQL Server 2022. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers a unique working environment More ❯
Employment Type: Full-Time
Salary: £65,000 - £85,000 per annum
Posted:

Power Platform Senior Developer - Remote - £57K

England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
of Dynamics 365 modules (such as Sales, Customer Service, or Field Service). Familiarity with Azure services and integration approaches (APIs, Logic Apps, Service Bus). Coding experience with JavaScript, C#, or other relevant languages. Strong communication skills with the ability to explain technical concepts clearly. A collaborative, supportive approach to leadership and mentoring. Background working in Agile or DevOps More ❯
Employment Type: Permanent
Salary: GBP 57,000 Annual
Posted:

Power Platform Senior Developer - London Hybrid - £61k

London, South East, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
of Dynamics 365 modules (such as Sales, Customer Service, or Field Service). Familiarity with Azure services and integration approaches (APIs, Logic Apps, Service Bus). Coding experience with JavaScript, C#, or other relevant languages. Strong communication skills with the ability to explain technical concepts clearly. A collaborative, supportive approach to leadership and mentoring. Background working in Agile or DevOps More ❯
Employment Type: Full-Time
Salary: £61,000 per annum
Posted:

Power Platform Senior Developer - London (Hybrid) - £61k

London, United Kingdom
Hybrid / WFH Options
Nigel Frank International
of Dynamics 365 modules (such as Sales, Customer Service, or Field Service). Familiarity with Azure services and integration approaches (APIs, Logic Apps, Service Bus). Coding experience with JavaScript, C#, or other relevant languages. Strong communication skills with the ability to explain technical concepts clearly. A collaborative, supportive approach to leadership and mentoring. Background working in Agile or DevOps More ❯
Employment Type: Permanent
Salary: £61000/annum
Posted:

Power Platform Senior Developer - Remote - £57K

Nationwide, United Kingdom
Hybrid / WFH Options
Nigel Frank International
of Dynamics 365 modules (such as Sales, Customer Service, or Field Service). Familiarity with Azure services and integration approaches (APIs, Logic Apps, Service Bus). Coding experience with JavaScript, C#, or other relevant languages. Strong communication skills with the ability to explain technical concepts clearly. A collaborative, supportive approach to leadership and mentoring. Background working in Agile or DevOps More ❯
Employment Type: Permanent
Salary: £57000/annum
Posted:

Full Stack Developer (.net) MUST BE LOCAL with Security Clearance

Sterling, Virginia, United States
Hybrid / WFH Options
TAIG (Tactical Analytic & Intelligence Group)
resolution skills. • Multi-threaded applications; Exception handling. • Integration with hardware devices and vendor SDKS. • Ability to work in team environments across a diverse set of projects with multiple stakeholders. • Javascript, Vue.js, C#, .NET Core, Web API, Visual Studio code, Jenkins, Gitlab, xUnit, SonarQube. • AWS experience. • Agile development. Education and Experience • Bachelor's degree in computer science or a directly related More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Akumina CMS with SharePoint Lead

Austin, Texas, United States
Digital Dhara, LLC
metadata). 3+ years of hands-on experience with Akumina CMS (AppManager, SiteDeployer, InterChange). Strong understanding of Microsoft 365 ecosystem and digital workplace trends. Proficiency in HTML, CSS, JavaScript, and REST APIs. Experience with Power Automate, Power Apps, and Azure AD integration. Excellent leadership, communication, and stakeholder management skills. Education: Bachelor's or Master's degree in Computer Science More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI/LLM Developer & Collaboration Portal Engineer with Security Clearance

Chantilly, Virginia, United States
Anonymous Employer
Engineering, or related field (Master's preferred). Software development experience in AI/LLM development (OpenAI, Anthropic, Hugging Face, LangChain, RAG pipelines, etc.). Programming skills in Python, JavaScript/TypeScript, or similar. Experience building AI-enabled web applications and APIs. Hands-on experience with collaboration platforms (SharePoint, Confluence, custom-built portals, etc.). Proficiency with cloud environments (AWS More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Content Processing Technical Consultant - Developed Vetting

City of London, London, United Kingdom
PS Computer Services Ltd t/a Parker Shaw
Required Skills & Experience: C#/java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search engine technology (e.g., Elasticsearch) Big Data Technology experience (Hadoop, Spar k , Kafka, etc.) Microservice and cloud native architecture Desirable: Able to demonstrate experience of troubleshooting and More ❯
Employment Type: Contract
Rate: Up to £700 per day inside IR35
Posted:

Automation Lead - £70K

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
Nextech Group Ltd
Power Automate, Power Apps) Knowledge of Microsoft Azure services and cloud-based automation. Strong problem-solving, analytical, and communication skills. Experience with scripting or programming languages (e.g., Python, C#, JavaScript, .NET). Background in process improvement methodologies (Lean, Six Sigma, BPM) is desirable. Financial services or professional services experience would be an advantage. What's On Offer Competitive base salary More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Automation Lead - £70K

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Nextech Group Limited
Power Automate, Power Apps) Knowledge of Microsoft Azure services and cloud-based automation. Strong problem-solving, analytical, and communication skills. Experience with scripting or programming languages (e.g., Python, C#, JavaScript, .NET). Background in process improvement methodologies (Lean, Six Sigma, BPM) is desirable. Financial services or professional services experience would be an advantage. What's On Offer Competitive base salary More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Engineering Lead

West London, London, United Kingdom
McGregor Boyall Associates Limited
the build and maintenance of internal systems and applications. Key Skills Required: Software development experience in C# is preferred. (Python is a plus) Full stack development experience preferably in JavaScript Cloud - Azure or AWS Proven experience leading distributed engineering teams and delivering complex software projects. Excellent communication and stakeholder management skills. Experience with agile methodologies and product development workflows. If More ❯
Employment Type: Permanent
Posted:

Sr. Principal Software Engineer with Security Clearance

Aurora, Colorado, United States
TEKsystems c/o Allegis Group
is preferred that a given candidate has some of the preferred qualification below. No expectation of all. • Experience designing, developing, and troubleshooting in C++, C, Python, and/or JavaScript • Experience designing, developing, and troubleshooting distributed systems • Experience designing, developing, and troubleshooting in virtualized environments (VMs, AWS Cloud Instances) • Experience as a full-stack developer • Experience with software development on More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer

Hounslow, England, United Kingdom
Scalian
Proficient in C++11 or later, with a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving More ❯
Posted:

Software Engineer

london, south east england, united kingdom
Scalian
Proficient in C++11 or later, with a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving More ❯
Posted:

Software Engineer

london (hounslow), south east england, united kingdom
Scalian
Proficient in C++11 or later, with a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving More ❯
Posted:

Senior Software Developer

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Stack, you will get exposed and have the opportunity to learn other tools such as Automation Testing and 3D Development. Role Requirements Minimum 5 years' experience in C# .NET JavaScript/TypeScript Angular (or React/Vue etc) NoSQL (DynamoDB/MongoDB etc) Desirables: Serverless AWS (or Azure) Unit Testing experience The Company This company are the largest player within More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Back End Tech Lead (Node.js Specialist)

London, United Kingdom
Hybrid / WFH Options
Goodman Masson
of your time spent coding and 20% on leadership and mentoring. Contribute to strategic IT planning and introduce innovations to improve systems and processes. Essential Requirements: Strong expertise in JavaScript, Node.js, Microsoft SQL, and MongoDB . Proven experience in architecting and implementing complex software systems in a microservices environment . Knowledge of RabbitMQ (or similar messaging tools) and CI/ More ❯
Employment Type: Permanent
Salary: £100000/annum
Posted: