326 to 350 of 888 Permanent ECMAScript Jobs

Senior React Native Engineer

Hiring Organisation
CitNOW Group
Location
United Kingdom
design and implementation of large/complex software systems Minimum 3 years React Native experience, with a minimum of 5 years working on modern JavaScript frameworks Excellent experience delivering mobile applications and the considerations that come with it, such as security, observability and connectivity High proficiency with front-end technologies ...

Staff Platform Engineer

Hiring Organisation
Natcap
Location
London Area, United Kingdom
Finding opportunities for improvement and innovation across the stack (employing AWS Bedrock, automation opportunities, serverless optimisation). Our software and data stack is: Python & JavaScript web application, deployed using CI/CD based on gitHub actions. GraphQL APIs, PostgreSQL database (RDS). Data processing pipelines using Argo Workflows and Metaflow ...

Senior Software Engineer

Hiring Organisation
Fuel Recruitment
Location
South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
software solutions. Use Git for effective version control and collaborative development. Implement and manage cloud services on AWS or Azure. Build responsive interfaces using JavaScript/TypeScript and React. Develop backend services with Java, Python, or Go . Create and manage Docker containers to support consistent deployments. Maintain CI/… Computer Science, Engineering, or similar field. Strong experience using Git in team environments. Hands-on experience with AWS or Azure services. Proficient in JavaScript/TypeScript and React. Backend development skills in Java, Python, or Go. Solid understanding of software engineering principles and data structures. Experience with Docker and containerised ...

Senior Java Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Engineer - Permanent Salary: 55k-65k Working Arrangement: Fully Remote Tech Stack: Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP) Desirable - Python and JavaScript I am currently working with a leading software software consultancy working with the government for a Senior Java Engineer click apply for full job details ...

Product Engineer - AWS

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
enhance AI‐enabled Amazon Connect platforms for a major UK enterprise. You’ll work with: Amazon Connect, Contact Flows, Amazon Lex, Lambda TypeScript/JavaScript/Python CI/CD , serverless, monitoring LLM‐powered features and AWS AI tools You must be: A hands‐on coder (not an architect) Experienced ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Wellington, Shropshire, UK
Employment Type
Full-time
close collaboration with multidisciplinary engineering teams. Key responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# and WPF desktop ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Wellington, Somerset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
close collaboration with multidisciplinary engineering teams. Key responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# and WPF desktop ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Wellington, Somerset, UK
Employment Type
Full-time
close collaboration with multidisciplinary engineering teams. xkybehq Key responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Bath, Somerset, UK
close collaboration with multidisciplinary engineering teams. xkybehq Key responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# ...

Graduate Software Engineer

Hiring Organisation
Advanced Resource Managers
Location
Guildford, England, United Kingdom
Developing software for cyber security systems; Developing novel signal, image, or data processing applications; Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust; Providing support and training to our customers in using the software. Your skillset may include: Be self-motivating, capable of working independently Have ...

Senior Backend Typescript Engineer at $150m Funded Social-Good eCommerce Scale-up

Hiring Organisation
Grey Matter Recruitment
Location
London Area, United Kingdom
well-tested new product features. This role isn't just about coding; it's about influencing product and business impact. Desired Skills & Experience Backend JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

Frontend Developer - Angular Typescript

Hiring Organisation
OCC Group
Location
Crewe, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£NEG benefits
fast-paced environment working on a SaaS telematics product. You will be designing and developing new features and work with Angular, Typescript, HTML, JavaScript, CSS. Maintain and improve the application, create mock ups and prototypes, work with backend developers to shape APIs. This is an agile and collaborative environment with ...

Software Developer

Hiring Organisation
ITSS Recruitment
Location
Stourbridge, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£30000 - £42000/annum
days of a corporate rigid structure and you will be given flexibility to get the job done! Software Developer skills * PHP * Laravel * JavaScript, Angular, React * AWS * Postgres * Docker You will be a motivated Software Developer, a good communicator and have a natural desire to create amazing code. The successful Software ...

Web Developer

Hiring Organisation
JAMES BUSHELL HAIR LTD
Location
Birmingham, England, United Kingdom
apps What We’re Looking For: Proven experience building applications with Lovable (please share portfolio/examples) Strong foundation in web technologies (HTML, CSS, JavaScript) Understanding of APIs, integrations, and database structures Problem-solving mindset and ability to work independently Excellent communication and collaboration skills Why Join Us: Opportunity ...

Technical Solution Architect

Hiring Organisation
Harvey Nash
Location
Burton-on-Trent, Staffordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 per annum
Power Apps, Power Automate, and Power BI. Lead technical design reviews to ensure alignment with enterprise architecture and compliance standards. Proficiency in C#, .NET, JavaScript, and SQL Server. Interested? Send your up to date CV to Emma Siwicki at Harvey Nash for review ...

Front end Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
join our client as a Front-End Software Developer you'll need: Security Clearance Eligibility up to Developed Vetting Level Development experience in: JavaScript/TypeScript React CI/CD Pipeline understanding using Gitlab Experience working with customers to understand requirements and create wireframes As a Front-end Developer your ...

Graduate Software Engineer

Hiring Organisation
ARM
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 43,000 - 45,000 Annual
Developing software for cyber security systems; Developing novel signal, image, or data processing applications; Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust; Providing support and training to our customers in using the software. Your skillset may include: Be self-motivating, capable of working independently Have ...

Front end Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
join our client as a Front-End Software Developer you'll need: Security Clearance Eligibility up to Developed Vetting Level Development experience in: JavaScript/TypeScript React CI/CD Pipeline understanding using Gitlab Experience working with customers to understand requirements and create wireframes As a Front-end Developer your ...

Onsite React Native Developer

Hiring Organisation
Avanti
Location
Loughton, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
/CD pipelines and app releases to iOS and Android stores What we’re looking for Strong commercial experience with React Native Solid JavaScript/TypeScript skills Experience delivering mobile apps end-to-end Knowledge of state management (Redux, MobX, Context API, etc.) Experience integrating REST APIs Familiarity with testing ...

Junior IT Support Engineer & Data Analyst

Hiring Organisation
Premier Components UK Ltd
Location
CV37, Meon Vale, Warwickshire, United Kingdom
Employment Type
Permanent
Advanced Microsoft Excel (formulas, automation, data analysis) Good understanding and experience working with the following coding languages: SQL/MySQL PHP HTML/CSS JavaScript JSON VBA Experience with IIS and Adobe Photoshop, Knowledge of Microsoft Windows Server administration Key Traits Highly analytical mindset Strong attention to detail Ability ...

CRM Developer - D365

Hiring Organisation
Gleeson Recruitment Group
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Understanding of data cleansing and data integrity processes within CRM platforms Ability to troubleshoot, maintain, and continuously improve a live CRM environment Desirable Skills JavaScript development experience .NET development experience Exposure to CI/CD or DevOps pipelines within a CRM or Microsoft ecosystem At Gleeson Recruitment Group, we embrace ...

Embedded Software Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
Salary
£65,000
Linux Experience with embedded Linux , drivers, TCP/IP communications, and board-level protocols (USB, I2C, SPI, RS232) Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

CRM Developer - D365

Hiring Organisation
Gleeson Recruitment Group
Location
West Midlands, United Kingdom
Employment Type
Permanent
Understanding of data cleansing and data integrity processes within CRM platforms Ability to troubleshoot, maintain, and continuously improve a live CRM environment Desirable Skills JavaScript development experience .NET development experience Exposure to CI/CD or DevOps pipelines within a CRM or Microsoft ecosystem At Gleeson Recruitment Group, we embrace ...

Senior Full Stack Engineer

Hiring Organisation
Evantis Technology
Location
London Area, United Kingdom
architecture, scalability and product direction What they’re looking for Strong experience as a full-stack engineer with a frontend bias, particularly with modern JavaScript/TypeScript frameworks Comfortable contributing across both frontend and backend services, with experience working with APIs and distributed systems Experience working with backend technologies such ...

PHP Developer

Hiring Organisation
CPS Group (UK) Limited
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
from the wider development team, with the opportunity to take on meaningful project work as you progress. Skills & Experience: * Back End: PHP * Front End: JavaScript, React, HTML/CSS frameworks * Databases: MySQL; experience with SQL Server or PostgreSQL is a plus * Version Control: Git * Solid understanding of application security best ...