ECMAScript Job Vacancies

1,551 to 1,575 of 2,588 ECMAScript Jobs

Graduate .NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates back to the 1890s and today they operate from over 10,000 offices in 100 countries. …/ASP.NET MVC, C# or C#.NET winforms) and Azure SQL. Our client offers training in: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand that will do wonders for your CV. They invest heavily in training and More ❯
Employment Type: Full-Time
Salary: £35,000 - £60,000 per annum
Posted:

Software Engineering Senior Advisor ()

Morris Plains, New Jersey, United States
Hybrid / WFH Options
Placement Services USA, Inc
pay member balances, manage user payment methods, and place orders. Gather requirements, design, develop, and test all phases of the software development lifecycle, develop web pages using HTML5, CSS3, JavaScript, and React JS, and utilize redux for state management. Implement responsive design and develop responsive applications that can be transferred to desktops, tablets, and mobile users. Use React final form … implement various security auditing processes and PCI auditing. Hybrid work schedule. This role is eligible for standard company benefits. Must have experience with or knowledge of: healthcare interface standards; JavaScript; Node technologies; ES6; Spring Boot; React JS; RESTful services; AWS; Docker; Maven; agile methodology; APIs; and Babel. Requires a Bachelors degree or foreign equivalent in Computers or Engineering and More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Lead Software Engineer with Security Clearance

Fort Eustis, Virginia, United States
Hybrid / WFH Options
Soliel LLC
RESPONSIBILITIES: • Lead Agile software development efforts across a suite of integrated applications in a Microsoft Azure cloud environment. • Design and develop scalable, secure web applications using C#, .NET, SQL, JavaScript, and Azure PaaS. • Integrate and maintain GOTS, COTS, and custom-built modules while ensuring interoperability and data standard compliance. • Guide team execution through planning, code reviews, and mentoring. • Collaborate with … higher in Engineering, Science, or IT. • CompTIA Security+ certification • 10+ years of full-stack software development experience, including leading enterprise-level projects. • Expertise in C#, ASP/.NET, SQL, JavaScript, Azure PaaS, Dynamics 365. • Strong experience with Agile methodologies and DevSecOps principles. • Familiarity with Business Intelligence (BI) tools and integrating structured/unstructured data. • Excellent problem-solving, communication, and technical More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Development Team Leader

Ipswich, Suffolk, East Anglia, United Kingdom
Hybrid / WFH Options
Reed Technology
Development Team Leader (.NET, C#, React/JavaScript, and Microsoft 365 tools (Power Automate, Logic Apps, Canvas Apps) Location/Working pattern: East Anglia hybrid working (They have offices across a few locations, but must be able to get to Ipswich at least once a week (2 days in any other office) Salary: Up to £70,000 based on experience … need to have: Leadership Experience : Looking for someone with experience mentoring/managing software development teams. Technical Depth : Proven hands-on development experience, ideally with .NET, C#, React/JavaScript, and Microsoft 365 tools (Power Automate, Logic Apps, Canvas Apps). DevOps Mindset : Proven experience with Azure DevOps, CI/CD pipelines, and infrastructure as code. Agile Advocate : Certified Scrum More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Development Team Leader

Ipswich, Suffolk, United Kingdom
Hybrid / WFH Options
Reed Technology
Development Team Leader (.NET, C#, React/JavaScript, and Microsoft 365 tools (Power Automate, Logic Apps, Canvas Apps) Location/Working pattern: East Anglia hybrid working (They have offices across a few locations, but must be able to get to Ipswich at least once a week (2 days in any other office) Salary: Up to £70,000 based on experience … need to have: Leadership Experience : Looking for someone with experience mentoring/managing software development teams. Technical Depth : Proven hands-on development experience, ideally with .NET, C#, React/JavaScript, and Microsoft 365 tools (Power Automate, Logic Apps, Canvas Apps). DevOps Mindset : Proven experience with Azure DevOps, CI/CD pipelines, and infrastructure as code. Agile Advocate : Certified Scrum More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

.NET Developer - Lincoln

Lincoln, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon – Lincoln (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Posted:

.NET Developer

Lincoln, Lincolnshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Lincoln (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

.NET Developer - Woking

Woking, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon – Woking, Surrey (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Posted:

.NET Developer

Horsham, West Sussex, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Horsham (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking to … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

NET Developer

London, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum Bonus + Pension + Benefits
Posted:

Software Engineer (SME) with Security Clearance

Reston, Virginia, United States
RedKey Solutions
Develop, prototype, and deploy solutions within Commercial Cloud Solutions using Infrastructure platform services. Participate in software programming initiatives to support innovation and enhancement, utilizing technologies such as Python, Java, JavaScript, SpringBoot, Hibernate, and Angular. Independently demonstrate proposed solutions to customers, then iterate based on feedback. Collaborate closely with team members, Product Owners, and Scrum Masters to ensure alignment and implementation … Azure). Demonstrated ability to independently demonstrate developed solutions and update based on customer feedback. Proficiency in common Agile practices, service-oriented environments, and development practices. Expertise in Java, JavaScript, and Angular. Extensive experience with the software development lifecycle and delivering within DevOps toolsets/practices. Direct experience using software testing performance tools like Junit. Experience working in an Agile More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

.NET Developer - Newcastle upon Tyne

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Newcastle upon Tyne, Tyne and Wear (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Employment Type: Full-Time
Salary: £45,000 - £85,000 per annum
Posted:

.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon – London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!) within More ❯
Posted:

Software Engineer $245,000.00 with Security Clearance

Fairfax, Virginia, United States
Anonymous Employer
will work on-site in an Agile environment and will be responsible for the design, development, testing, and integration of custom software solutions. The role requires experience with modern JavaScript frameworks, microservice-based architectures, AWS, and databases. Responsibilities: • Design, develop, and test custom software solutions across multiple system components and applications • Create implementation or integration approach for applications and components … Requirements: • Developmental (0-2 years' experience) • Full Performance (3-5 years' experience) • Senior (6-10 years' experience) • Expert (11-15 years' experience) • SME (16+ years' experience) • Proficiency in modern JavaScript frameworks • Experience with microservice architecture • Experience developing in cloud platforms • Experience with SQL and NoSQL databases • Experience with RESTful APIs Optional Requirements: • Proficient in React, TypeScript, and React Query • Proficient More ❯
Employment Type: Permanent
Salary: USD 245,000 Annual
Posted:

Full-Stack Developer with Poly Mid to SR (SWE2)

annapolis junction, maryland, united states
Hybrid / WFH Options
Lockheed Martin
knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux and Unix operating systems. Strong Familiarity with programming languages such as TypeScript, JavaScript and NodeJS. WHY JOIN US Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their career …/SCI with Poly Candidate will provide software development support on a model repository. Developer will be required to have full-stack experience and desire to span front-end (JavaScript, React) to back-end (MongoDB). Required Skills • Backend: NodeJS, Typescript, Express • Frontend: React • Database: MongoDB or similar NoSQL tech • Containers: Docker or equivalent • Cloud: S3, EKS • CI/CD More ❯
Posted:

Software Engineer R57939

Milton Keynes, Buckinghamshire, United Kingdom
Kinetic Software
skills, sound engineering judgment, and the ability to work collaboratively in a fast-moving Agile environment. Key Responsibilities Design, develop, and maintain backend services for our payment platform in JavaScript/TypeScript, as well as our backend services in C# (.NET), and Golang. Operate and maintain systems in Google Cloud Platform (GCP) and Amazon Web Services (AWS) environments. Ensure PCI … promote best practices across the engineering team. What will I need to hit the ground running? 3+ years of experience. Proficient in at least one of: C# (.NET Core), JavaScript/TypeScript or Golang. Experience working with cloud platforms (GCP or AWS). Strong understanding of relational and NoSQL databases (MongoDB, Firestore, SQL Server). Familiarity with CI/CD More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Python)

Dublin, Ireland
Globoforce Inc
trends, and talent strengths-without needing analysts or complex tools.As a Senior Engineer, you'll help shape technical direction, build scalable solutions, and mentor other engineers. Tech stack: Python, JavaScript, TypeScript, React, GraphQL, RESTful APIs, AWS (ECS Fargate, Lambda, S3, RDS, Neptune, CloudFront, ALB), PostgreSQL, Amazon Redshift, Amazon Neptune, SQL, Kafka, Redis, Jenkins, Docker, Terraform, CodeBuild, CodeDeploy, CodePipeline, CodeArtifact, Git …/CD pipelines and automated infrastructure using Jenkins, CodeBuild, CodeDeploy, CodePipeline, CodeArtifact, Docker, and Terraform, improving deployment speed and reliability. (Nice to have) Partnered with frontend engineers (React, TypeScript, JavaScript) to deliver seamless, API-driven experiences, ensuring high performance and usability across platforms. (Nice to have) Benefits: 25 days annual leave, increasing with years of service Company plan VHI Health More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Azure Devops with AKS

Richmond, Virginia, United States
Accord Tecnologies.Inc
Title: Azure Devops with AKS Location: Richmond, VA Duration: 6 months Visa: visa independent candidates Position type: W2 contract. Experience : 10-15 years Job Summary: We are looking for an experienced Azure DevOps Engineer with a strong focus on Azure More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Jr. Java Developer with Security Clearance

Mc Lean, Virginia, United States
Bart & Associates, Inc
Description Jr. Java Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Fullstack Javascript Developer

City, London, United Kingdom
Hybrid / WFH Options
83zero Ltd
Senior Full Stack JavaScript Developer Salary: 77,000 - 82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the … lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation … technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience More ❯
Employment Type: Permanent
Salary: GBP 71,000 - 82,000 Annual
Posted:

Senior Fullstack Javascript Developer

Central London, London, United Kingdom
Hybrid / WFH Options
83zero Limited
Senior Full Stack JavaScript Developer Salary: £77,000 - £82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the … lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: * Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation … technical guidance, and deliver solutions that exceed expectations. Your skills and experience * Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. * Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. * Experience More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Full Stack JavaScript Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
83zero Ltd
Senior Full Stack JavaScript Developer Salary: £70,000 - £8,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to Manchester Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the … lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation … technical guidance, and deliver solutions that exceed expectations. Your skills and experienc: Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Senior Full Stack JavaScript Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
83zero Limited
Senior Full Stack JavaScript Developer Salary: £70,000 - £8,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to Manchester Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the … lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation … technical guidance, and deliver solutions that exceed expectations. Your skills and experienc: Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Fullstack Javascript Developer

London, Fleet Street, United Kingdom
Hybrid / WFH Options
83zero Ltd
Senior Full Stack JavaScript Developer Salary: £77,000 - £82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the … lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: * Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation … technical guidance, and deliver solutions that exceed expectations. Your skills and experience * Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. * Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. * Experience More ❯
Employment Type: Permanent
Salary: £71000 - £82000/annum Pension 6% , PH, LA
Posted: