ECMAScript Job Vacancies

1,476 to 1,500 of 2,596 ECMAScript Jobs

Snr SEO Account Manager - REMOTE

Central London, London, United Kingdom
Hybrid / WFH Options
Profile 29
on in with the implementation of advanced technical SEO directly on client sites such as migrations, structured mark up, HTML/CSS changes, site speed and core web vitals, JavaScript SEO, log file analysis and more Be able to effectively audit a website, conduct keyword research/mapping, conduct analytics audits, set up tracking using UA/GA4/GTM More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Snr Technical SEO Account Manager REMOTE

United Kingdom
Hybrid / WFH Options
Profile 29
on in with the implementation of advanced technical SEO directly on client sites such as migrations, structured mark up, HTML/CSS changes, site speed and core web vitals, JavaScript SEO, log file analysis and more Be able to effectively audit a website, conduct keyword research/mapping, conduct analytics audits, set up tracking using UA/GA4/GTM More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Snr Technical SEO Account Manager REMOTE

Central London, London, United Kingdom
Hybrid / WFH Options
Profile 29
on in with the implementation of advanced technical SEO directly on client sites such as migrations, structured mark up, HTML/CSS changes, site speed and core web vitals, JavaScript SEO, log file analysis and more Be able to effectively audit a website, conduct keyword research/mapping, conduct analytics audits, set up tracking using UA/GA4/GTM More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Snr SEO Account Manager - REMOTE

London, South East, England, United Kingdom
Hybrid / WFH Options
Profile 29
on in with the implementation of advanced technical SEO directly on client sites such as migrations, structured mark up, HTML/CSS changes, site speed and core web vitals, JavaScript SEO, log file analysis and more Be able to effectively audit a website, conduct keyword research/mapping, conduct analytics audits, set up tracking using UA/GA4/GTM More ❯
Employment Type: Full-Time
Salary: £40,000 - £45,000 per annum
Posted:

Snr Technical SEO Account Manager – REMOTE

London, South East, England, United Kingdom
Hybrid / WFH Options
Profile 29
on in with the implementation of advanced technical SEO directly on client sites such as migrations, structured mark up, HTML/CSS changes, site speed and core web vitals, JavaScript SEO, log file analysis and more Be able to effectively audit a website, conduct keyword research/mapping, conduct analytics audits, set up tracking using UA/GA4/GTM More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Production Support MongoDB Principal Engineer

Iselin, New Jersey, United States
Innova
database performance tuning, query optimization, and capacity planning to meet application needs. Analyse slow queries and develop indexing strategies to enhance application performance. Automate maintenance tasks and provisioning using JavaScript, Shell scripting, and automation tools like Ansible or Terraform. Develop scripts for monitoring, alerting, and routine database operations. Ensure database security, compliance, and audit readiness in line with standards such More ❯
Employment Type: Permanent
Salary: USD 100 Hourly
Posted:

Principal Consultant Engineer

United Kingdom
Aspen Technology, Inc
Aspen Unified) or similar products. Some experience or familiarity with MS SQL Server or other databases is expected. Experience with systems integration or a background in technical programming (.Net, Javascript, GraphQL, using Excel macros) are a plus. Must be a team player and an ability to build long-term relationships, both with internal and external stakeholders. Be confident, capable and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Front End Developer) with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
Experience: • Mid-Level (II-III): 3-5+ years of professional software development experience • Senior-Level (IV-V): 5-10+ years of professional software development experience • Proficiency in JavaScript and CSS • Hands-on experience with at least one modern JavaScript framework (Vue.js, Angular, or React) • Experience designing and architecting front-end applications • Strong communication skills and ability to work More ❯
Employment Type: Permanent
Salary: USD 155,000 Annual
Posted:

Developer

Mc Kinney, Texas, United States
4Ci
software solutions in C#.NET; Utilize Agile Methodology in software development life cycle (SDLC), including the design, development, and implemention of complex software applications using C#, ASP.NET, MVC 3, JQuery, JavaScript, Visual Studio and SQL Server; Design and implement web based user interface (UI) using HTML, CSS, JQuery and JavaScript; Use Dataset, DataTable, and DataReader objects of SQL namespace for data … delivery of high-quality software products. Design, implement, and maintain Azure and AWS infrastructure and services to meet the organizations cloud needs. Perform client side validations using JQuery and JavaScript; Utilize webservices in C#.Net in a service oriented architecture (SOA) environment; Develop data access components using ADO.NET, LINQ to Entities, and C#; Perform initial and regression testing to insure compatibility More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Software Developer (Full Scope Poly required) with Security Clearance

Chantilly, Virginia, United States
Cohere Technology Group
and communicate impacts to the business. Explore new technologies and have fun finding the best tools. While Java is our predominant language, we also use .Net, React, NodeJS, Groovy, Javascript and AngularJS. Required Education, Experience, & Skills Must possess an active Intel Clearance with a favorable polygraph. Will not be considered without it. 5+ years of Java and JavaScript 5+ years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full-Stack Software Engineer with Security Clearance

Herndon, Virginia, United States
Hybrid / WFH Options
Quantum Science Solutions
in Herndon, VA (onsite heavier during ramp-up with WFH flexibility once up to speed). If you're fluent in Java, React/Angular/Vue, TypeScript/JavaScript, and Python scripting, and you thrive in high-security environments, this could be your next mission-critical opportunity In This Role, You'll: • Design, build, and extend secure, scalable Java … services and APIs • Deliver modern front-ends with React/Angular Vue, TypeScript/JavaScript, CSS, and JSON- driven UIs • Investigate, understand, and reverse-engineer existing codebases; map dependencies and safely refactor • Work with Postgres and DynamoDB; design schemas, queries, and integrations • Integrate messaging and event patterns using Kafka/SNS/SQS • Ship on AWS (e.g., EC2, S3, EKS … If You Have: • 8+ years of professional software development with a strong emphasis on Java • Hands-on experience building SPAs with React/Angular/Vue and TypeScript/JavaScript, solid CSS fundamentals • Proficiency with GitHub workflows, code reviews, and testing best practices • Experience operating in AWS and Kubernetes environments • Practical knowledge of relational and NoSQL databases (Postgres, DynamoDB) • Comfort More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Developer with Security Clearance

Chantilly, Virginia, United States
Trinity Enterprise Services LLC
program. This role allows you to build robust systems and software utilizing cloud capabilities and gain experience in Agile development. Responsibilities: • Design & Develop: Contribute to software programming initiatives using JavaScript, Java, and/or Python to drive innovation and enhance system capabilities. • Test & Validate: Execute software system validation and testing methods using Junit and Katalon. • Automate & Deploy: Create software solutions … high standards of code quality and project documentation. Qualifications: Basic Requirements: • Bachelor's degree in a relevant discipline with 2-4 years of experience, or equivalent qualifications. • Proficient in JavaScript; additional experience with Java, Python, and/or Bash is desired. • Experience with Linux OS scripting and database integration (relational and NoSQL). • Familiarity with cloud infrastructure platforms (AWS, Azure More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Development Engineer - (Web / Services)

Nottingham, Nottinghamshire, United Kingdom
Capital One
in 2024, a fantastic opportunity to help provide an even better customer experienceWhat we're looking for are experienced engineers with skills in technologies and frameworks such as AWS, JavaScript, TypeScript, React, Node.JS & Java.Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. We are proud of who … achieve the goals and vision shared by Product Management and your Leadership Innovate within your team, initiative area and contribute within your technical domain What we're looking for JavaScript, HTML, CSS, Node.js, Cypress and open to equivalent technologies Programming skills and knowledge of modern web frameworks such as React.js or equivalent frameworks A good understanding of Java and Spring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Java Developer) - Mid -Senior Level - CLEARAN with Security Clearance

Annapolis Junction, Maryland, United States
Constellation Technologies Inc
Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX. Must have experience or familiarity with multiple of the following languages such as JavaScript, Python, C/C++, Groovy, Structured Query Language (SQL). Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm. Must … Experience or familiarity with multiple of the following technologies: XML/XSD/SOAP/WSDL/XSLT, REST, JSON, YAML, Containers (Docker, Podman, Kubernetes, OpenShift). Experience with Javascript frameworks: AngularJS, Bootstrap, JQuery. Experience with Testing and Mocking frameworks: JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber, Unified Functional Tester (UFT), Selenium, FITNesse. Experience with build tools: Maven, CMake, RPM, Jenkins More ❯
Employment Type: Permanent
Salary: USD 235,000 Annual
Posted:

Senior Software Engineer (Equities)

Belfast, United Kingdom
TP ICAP Group Services Ltd
Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
TP ICAP Group Services Ltd
Group Overview: The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Front End Developer JavaScript Vue.js

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes … Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore … and the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong front end JavaScript development skills You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine You're product focussed with good business acumen You have a good More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

PHP Developer

London, Deptford, United Kingdom
Hybrid / WFH Options
Ganymede Solutions
environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full stack or back … end developer role Strong professional background with PHP, Laravel, and MySQL Skilled in HTML, CSS, JavaScript, and modern frontend frameworks Familiar with cloud-based tools and version control using Azure DevOps Comfortable working both autonomously and within a collaborative team Proactive, consultative approach to problem-solving Nice to have: Experience with React, Node.js, Angular, or additional modern JS frameworks This More ❯
Employment Type: Permanent
Posted:

Full Stack Developer

Derby, Derbyshire, East Midlands, United Kingdom
Oscar Associates (UK) Limited
Full Stack Developer - .NET Core/MVC/JavaScript - Derby - £30,000 - £45,000 + Training, Supportive Culture, and Career Growth The Opportunity An established and forward-thinking software provider based in Derby is looking for an experienced Full Stack Developer to join their collaborative and talented team. You'll be working on industry-leading customer engagement software, used by … ll also work closely with analysts and other developers to continuously improve product performance and user experience. Key Responsibilities: Build and maintain web applications using .NET Core, MVC, and JavaScript Develop new features and enhance existing functionality Collaborate with data analysts and developers to solve complex problems Help shape the technical direction of products and architecture Investigate and resolve support … issues as needed What You'll Need: 2+ years' commercial experience with .NET and C# Strong knowledge of MVC Proficient with SQL Server Solid understanding of HTML, CSS, and JavaScript Desirable Skills: .NET Core JavaScript frameworks (React, Angular, or Vue) Experience with Containers (e.g., Docker) TypeScript About the Company This company is a leading provider of award-winning software and More ❯
Employment Type: Permanent
Salary: £45,000
Posted:

.NET Developer

Maidstone, Kent, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Maidstone .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022.Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard with some … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. Their benefits include the following More ❯
Employment Type: Full-Time
Salary: £45,000 - £65,000 per annum
Posted:

Junior Developer

London, United Kingdom
La Fosse Associates
able to join within the week. Responsibilities Experience with Qlik or other low code platfroms such as Webflow Doing low code integrations Need to be able to write code - Javascript (preferred), Python or PHP Client facing experience Need to speak to users/understand requirements Managing and building integrations based on customer requests Location Location - Central London - 2/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

NetSuite Developer

Gloucester, Gloucestershire, United Kingdom
Eclipse IT Recruitment
administration, configuration and consulting experience NetSuite implementation experience Management of NetSuite system updates Knowledge of database structures Experience of data migration and process improvements. Knowledge of SuiteScript Experience in JavaScript, XML, SQL, API and PHP Please send a copy of your CV or call Libby on (phone number removed) for a confidential conversation around the opportunity. More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum Dependant on Experience
Posted:

SAP ECC HCM consultants

London, United Kingdom
Qualient Technology Solutions UK Limited
mentoring less experienced team members Desirable Skills and Experience Exposure to SAP technical modules like Basis, Security, SAP PI etc. Exposure to SAP Workflows Exposure to programming languages like JavaScript, Groovy Script Behavioural Excellent communication skills (written and oral) and comfortable communicating with both internal and external stakeholders Ability to work well under pressure More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

QA Lead

Exeter, Devon, England, United Kingdom
Verum Recruitment
the business, mentor QA staff, and clearly communicate insights to stakeholders. As a QA Lead you will have: Experience in a QA leadership or senior QA role Experience with JavaScript testing frameworks (Playwright OR Cypress) A proven track record of API testing with Postman Experience of mobile testing An ISTQB Certification As a QA Lead, you will have strong communication More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Support Analyst

United Kingdom
Nigel Frank International
workflows, security roles) Strong data handling skills (importing/exporting/validating data) Minimum 2 years in a support or helpdesk role Microsoft certs and knowledge of Power Platform, JavaScript, or Active Directory are a bonus Benefits Starting Salary - up to 40k Tailored training and mentorship aligned to your career goals Exposure to Power Platform, scripting, and development tools Join More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 40,000 Annual
Posted: