ECMAScript Jobs

1 to 25 of 2,285 ECMAScript Jobs

Senior Software & DevOps Engineer

Dublin, Ireland
Virgin Media Business Ireland
or Master's degree in Computer Science, Engineering, or a related field. 7+ years of experience in full-stack development and DevOps engineering. Strong proficiency in C# and Python; JavaScript/TypeScript skills are a plus. Proven experience with microservices architecture and container orchestration (e.g., Kubernetes). Expertise in cloud platforms such as AWS, Azure, or GCP, including hybrid infrastructure More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

PYTHON FULL STACK DEVELOPER - W2 - 10 YRS EXP - Banking, Financi

New York, United States
Nuvento
code reviews and provide constructive feedback to team members. Participate in Agile development processes, including sprint planning and retrospectives. Qualifications: Proficiency in front-end technologies such as HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js. Strong experience with back-end technologies such as Node.js, Python, Ruby, or Java. Familiarity with database technologies (SQL and NoSQL) such as MySQL More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Web Solutions Lead Engineer

Wichita, Kansas, United States
JPS Tech Solutions LLC
opportunities. Required Skills and Qualifications 12+ years of experience in web development and engineering roles, with proven leadership responsibilities. Strong expertise in modern web technologies such as HTML5, CSS3, JavaScript, TypeScript, and responsive design. Hands-on experience with front-end frameworks like React, Angular, or Vue.js. Strong backend development experience using Node.js, Java, .NET, or similar technologies. Solid understanding of More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Senior Software Engineer

Sheffield, Yorkshire, United Kingdom
Certara
end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event driven architectures (e.g. webhooks). Proficiency in modern web technologies (e.g. JavaScript, TypeScript, HTML, CSS). In depth understanding of CI/CD pipelines and DevOps practices, particularly in Azure. Extensive experience with automated testing frameworks for APIs (e.g., Postman, NUnit). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cork, Ireland
Quest Software Canada Inc
Cognitive Services Knowledge of infrastructure as code (Terraform, ARM templates) Experience with microservices architecture Exposure to Agile/Scrum methodologies Experience with front end technologies such as HTML, CSS, JavaScript, and frameworks like Angular or React Is self motivated, requiring minimal supervision Company Overview Quest Software builds the foundation for enterprise AI with solutions in data governance, cybersecurity, and platform More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Front End Developer (React, CSS3, Redux, Jest testing) WFH, outside IR35, 8 weeks initial

bishopsgate, south east england, united kingdom
Hybrid/Remote Options
Staffworx Limited
SPA React experience (2-3 years minimum) CSS3 Jest Redux Single Page Applications (SPA) with universal rendering capabilities. , its core principles - life cycle methods, virtual DOM etc. HTML5, CSS3, JavaScript Object Oriented JavaScript (OOJS), Good understanding of design patterns in JavaScript JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript Immediate interviews, please send updated Word CV More ❯
Posted:

Cloud Data & Full Stack Engineer -SC, CLOUD - UK wide

London, South East, England, United Kingdom
Hybrid/Remote Options
Adecco
user experiences.What We're Looking For* Degree in Computer Science, Engineering, or equivalent experience.* Proven experience in full stack development and data engineering.* Strong front-end skills (HTML, CSS, JavaScript, React required).* Solid back-end expertise (Java and Node.js required).* Familiarity with cloud-native architectures and DevOps practices.* First-class leadership or management skills to guide teams and More ❯
Employment Type: Full-Time
Salary: £72,000 - £100,000 per annum
Posted:

Senior Full Stack Software Engineer

oxford district, south east england, united kingdom
Ellison Institute of Technology
highly capable team of front-end engineers focused on the data platform. Requirements Essential Knowledge, Skills and Experience Proven experience as a full stack engineer. Proficiency in HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Experience with backend languages and frameworks such as Python, NodeJS, , Django, or Spring Boot. Expertise in at least one cloud platform More ❯
Posted:

Full Stack Software Engineer

Galway, Galway County, Republic of Ireland
Hybrid/Remote Options
CompuStaff
Take part in Agile ceremonies, code reviews, and a sensible daytime on-call rota. What we’re looking for 5+ years’ experience in full-stack development. Strong TypeScript/JavaScript (ES6+), HTML, CSS ; solid React/Next.js and Node.js . Backend experience with NET/C# . Cloud experience with Azure (Functions, Service Bus, Cosmos DB ). SQL ( MSSQL/ More ❯
Employment Type: Permanent
Posted:

Web Application Developer

Topeka, Kansas, United States
JPS Tech Solutions LLC
ensure high-quality testing and delivery. Required Skills and Qualifications 12+ years of professional experience in web application development. Strong proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and modern frameworks (React, Angular, or Vue Advanced skills in back-end development using languages such as Java, .NET, Node.js, Python, or similar. Solid experience working with RESTful APIs, microservices More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Java Full Stack Engineer SC Cleared/Eligible

London, South East, England, United Kingdom
Hybrid/Remote Options
Sanderson
ll work closely with multidisciplinary teams to deliver scalable, secure, and user-focused solutions. Key Responsibilities Develop microservices using Java (Spring Boot). Build responsive front-end applications using JavaScript/TypeScript, React, HTML, and CSS. Use Git-based version control and CI/CD pipelines (GitHub, GitLab, Jenkins). Containerize applications using Docker and manage deployments in cloud environments More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Java Developer - AI Project

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid/Remote Options
Connexa
innovation to AI-driven projects used across government departments What we're looking for: * Minimum 7 years' experience in Java Development * Strong experience with both front-end (React/JavaScript/TypeScript) and back-end (Java, Spring Boot) technologies * Proven experience designing, building and testing end-to-end web applications * Strong understanding of relational databases and query performance (PostgreSQL/ More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Senior Software Engineer

Dublin, Ireland
Hybrid/Remote Options
Wealth Inc
to handle increasing loads, ensuring the application can scale efficiently. Qualifications: 5+ years of experience in software development. Strong proficiency in and experience with (Frontend Specialists) React, Typescript, HTML, Javascript, CSS OR (Backend Specialists) C#/.NET, Typescript, GraphQL, DynamoDB, MySQL Deep understanding of system design, data structures, and algorithms. Experience with cloud platforms like AWS (preferred) or GCP. Strong More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Node Developer

london, south east england, united kingdom
Solirius Reply
code quality. Agile Methodology: Participate in Agile development cycles, contributing to sprint planning, code reviews, and continuous delivery. Key Skills/Experience: Proven experience in development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture. Experience with building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL). Familiarity with authentication and More ❯
Posted:

Senior Pricing Developer

London, United Kingdom
Hybrid/Remote Options
MS Amlin
to have. These include:Must haves Proven track record as a developer in an insurance or financial services environment; Strong working knowledge of programming languages (e.g. SQL, C#, VBA, Javascript, XML, JSON, Python); Experience building Excel-integrated applications and/or web-based pricing platforms. Strong database skills (SQL Server or similar) and data integration experience; Proactive, collaborative, flexible and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack C# Developer £60k - £80k

Reading, Berkshire, England, United Kingdom
Hybrid/Remote Options
Opus Recruitment Solutions Ltd
deliver systems while sharing knowledge and best practices within an energetic, Agile team. Key Responsibilities Design, develop, and maintain C#/.NET applications using ASP.NET Core/MVC Modern JavaScript frameworks (Angular, React, or Vue), Develop and consume RESTful APIs , optimise database performance with SQL Server/MySQL , Implement CI/CD pipelines and work with source control (Git) , Collaborate More ❯
Employment Type: Full-Time
Salary: £60,000 - £80,000 per annum
Posted:

C# Software Engineer X 4

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid/Remote Options
Adria Solutions
performance, uptime, and code quality Collaborate in cross-functional teams and contribute to design decisions Mentor junior engineers and promote team growth What youll bring Proficiency in C#, .NET, JavaScript, and TypeScript Experience with React, Vue.js, or Angular (preferred) PHP knowledge (desirable) Familiarity with cloud services (AWS, GCP, or Azure), Docker, Kubernetes Understanding of CI/CD, DevOps, SQL/ More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Full Stack Developer (DTC1JP) Tampa or Coppell, TX

Tampa, Florida, United States
jobs
and future centric micro architecture. UI/UX (Angular or equivalent) SCM/DevOps/CI/CD tools & process (GIT/Bitbucket, Maven, Ant, Jenkins, Sonar) Web Technologies (JavaScript, HTML 5, CSS, JSON, REST, SOAP) Testing tools & frameworks (Jasmin/Karma, JUnit, Selenium, Cucumber, Mockito) Experience with Integration patterns and messaging technologies (MQ, Solace, Kafka, RabbitMQ) Extensive experience in More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Software Engineer - AI Innovation

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid/Remote Options
Connexa
to AI-driven projects used across government departments What we're looking for: Minimum 4 years' experience in full stack development Strong experience with both front-end (React/JavaScript/TypeScript) and back-end (Java, Spring Boot) technologies Proven experience designing, building and testing end-to-end web applications Strong understanding of relational databases and query performance (PostgreSQL/ More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Full Stack Engineer

birmingham, midlands, united kingdom
AND Digital
bring to the table: Proven development experience of working as a Lead/Senior Engineer in a commercial development team with an expert understanding of some or all of: JavaScript, Typescript, React, Angular, Vue,js, Node, HTML/CSS, dotnet, Java, some cloud experience, some database experience (NoSQL and/or SQL). Commercial experience working with agile methodologies. The More ❯
Posted:

Senior Software Engineer

Sliedrecht, Zuid-Holland, Netherlands
Unit4
a focus on building scalable and performant applications. Strong proficiency in .NET (C#) frameworks, including experience with multithreaded applications, memory management, and system-level programming. Experience with HTML5, CSS, JavaScript; and its libraries (ExtJS, React); Deep understanding of Azure cloud services , including App Services, Azure Functions, Azure DevOps, and Resource Manager (ARM) templates. Experience designing and developing RESTful APIs, microservices More ❯
Employment Type: Permanent
Salary: EUR 60,000 - 85,000 Monthly
Posted:

Senior Software Engineer

Bristol, Gloucestershire, United Kingdom
Lloyds Banking Group
through sound engineering methods, rigorous code reviews, and continuous improvement, with a particular strength in backend architecture, API design, and distributed systems. What you'll need Typescript, HTML, CSS, JavaScript, Node.js, Microservices, containerisation and orchestration with Docker and Kubernetes, event driven architecture using Kafka, gRPC, Express; and responsive web design in addition to knowledge of RESTful APIs and web services More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

crawley, west sussex, south east england, united kingdom
Hybrid/Remote Options
Elekta
software engineering experience, ideally with .NET (C#) and modern frameworks. • Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL). • Frontend experience with Angular, JavaScript, HTML5, CSS3. • Hands-on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar). • Familiarity with open-source tools, cloud platforms, and infrastructure automation. • Understanding of More ❯
Posted:

D365/Power Platform Technical Lead

London, UK
Hybrid/Remote Options
Version 1
Dynamics 365 applications (Sales & Customer Service) 5+ years server-side development experience preferably using C#/.Net/.Net Core 5+ years front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Experience leading teams and mentoring junior team members Experience using REST APIs (building of REST APIs nice to have) Experience in implementing and using other data stores More ❯
Employment Type: Full-time
Posted:

D365/Power Platform Technical Lead

Slough, Berkshire, UK
Hybrid/Remote Options
Version 1
Dynamics 365 applications (Sales & Customer Service) 5+ years server-side development experience preferably using C#/.Net/.Net Core 5+ years front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Experience leading teams and mentoring junior team members Experience using REST APIs (building of REST APIs nice to have) Experience in implementing and using other data stores More ❯
Employment Type: Full-time
Posted: