401 to 425 of 1,103 Permanent ECMAScript Jobs

Full Stack Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£550 - £650 per day
days/week in office Duration - Initially 6 months Rate - £550-£650/day Inside IR35 via Umbrella Skills and Experience Required TypeScript or Javascript Next.js or React AWS Terraform Experience providing feedback to engineering teams via code review Exposure to a wide range of languages, frameworks, and cloud technologies ...

Junior Developer

Hiring Organisation
rmg digital
Location
United Kingdom
building features and learning how software behaves beyond the browser. We're looking for someone with: Strong programming and computer science fundamentals TypeScript/JavaScript and Node.js experience Understanding of APIs, testing and debugging Knowledge of OOP principles and Git Curiosity and a genuine interest in how systems work Bonus ...

Solutions Architect

Hiring Organisation
Proactive Appointments
Location
Bristol, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 70,000 Annual
improve how the organisation operates. Experience required: Automation across Microsoft Technology (M365, Power Platform and Azure) Development - Back End & Front End technologies (C#, SQL, JavaScript or Python) Data Reporting AI & ML - Understanding of AI and Large Language Models (LLM), AI Governance, Identifying opportunities for AI and Automation Integrations - between core ...

Solutions Architect

Hiring Organisation
Proactive Appointments
Location
Exeter, Devon, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 70,000 Annual
improve how the organisation operates. Experience required: Automation across Microsoft Technology (M365, Power Platform and Azure) Development - Back End & Front End technologies (C#, SQL, JavaScript or Python) Data Reporting AI & ML - Understanding of AI and Large Language Models (LLM), AI Governance, Identifying opportunities for AI and Automation Integrations - between core ...

Senior Software Engineer - Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
role in shaping the architecture of a complex, high-impact product. Take the next step in your career today! Responsibilities Building with JavaScript/TypeScript and Node.js Owning meaningful technical problems end-to-end Improving large-scale, data-heavy systems Working closely with users and seeing your impact quickly Refactoring ...

Machine Learning Engineer

Hiring Organisation
SF Partners Admin
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
need to be British citizens This Machine Learning Engineer should have most of the following key skills: - A software or data engineering background - Python, JavaScript, Typescript node.js etc - A real passion for bleeding edge generative AI and/or advanced machine learning technology - Pytorch, TensorFlow, LlamaCPP, Keras etc - Varied database ...

Platform Engineer

Hiring Organisation
Xcede
Location
London Area, United Kingdom
using Jenkins, Concourse or GitHub Actions Experience building API integrations between enterprise systems Strong scripting or software development skills in Python, Java/Groovy, JavaScript or Node.js Experience working with AWS services and cloud-based media platforms Desirable Experience with serverless architectures including AWS Lambda and AWS Batch Understanding ...

Dynamics 365 Technical Lead

Hiring Organisation
Cognitive Group | Part of the Focus Cloud Group
Location
England, United Kingdom
ensure designs are technically feasible and well executed. What you’ll bring Strong hands-on experience with Dynamics 365 CE development (plugins, custom APIs, JavaScript, PCF). Solid understanding of Power Platform (Power Apps, Power Automate, Dataverse). Experience integrating Microsoft solutions with Azure services (Functions, Service Bus, Logic Apps ...

Lead Solutions Architect

Hiring Organisation
Next Move Recruitment Ltd
Location
EC4V, Castle Baynard, Greater London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum Pension + Benefits
Lead Solutions Architect Requirements Strong background in software engineering, architecture or technical leadership Experience designing and delivering modern web-based platforms Strong knowledge of JavaScript/TypeScript ecosystems Experience with React, Next.js, Node.js or similar technologies Cloud platform experience, ideally AWS Strong understanding of APIs, data architecture and distributed systems ...

Salesforce Commerce Cloud Developer

Hiring Organisation
Cognizant
Location
United Kingdom
. Required Skills & Qualifications Strong experience in Salesforce Commerce Cloud (SFCC) development. Hands-on experience with PWA Kit and headless commerce implementations. Proficiency in JavaScript, Node.js , and front-end frameworks (React preferred). Knowledge of API integration and orchestration using MuleSoft or similar tools. Experience with Algolia search configuration ...

Senior Dynamics Developer

Hiring Organisation
Head Resourcing
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
deliver high-quality solutions Qualifications Strong experience with Dynamics 365 CE/CRM and Dataverse development Solid coding background in C#/.NET, JavaScript/TypeScript, and API development Proven ability to work in integration-heavy environments (Azure Functions, Logic Apps, Service Bus, APIs) Deep understanding of data flows, validation ...

Mid Level C++ Developer

Hiring Organisation
Pure Talent Group
Location
NG2 3AQ, Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£32000 - £40000/annum
gambling sector Experience developing software for gaming machines or terminal-based systems Experience with STL or Boost C++ template libraries Experience with HTML5, JavaScript or Python Understanding of mathematical concepts and probability Experience developing interactive or real-time graphical applications Benefits: Open to a Remote-first working environment Flexible working ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Agie experience and use of various tools Visual Studio, Git, Jira etc Great communication skills Desirable Strong Maths/Physics background React and JavaScript The Company This is a well-established organisation recognised for delivering high-performance engineering software used worldwide. Their teams are highly collaborative, technically driven, and committed ...

Senior Business Solutions Analyst

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
increase internal Intapp capability. Key technologies: Intapp Cloud (essential) Intapp Intake & Open Intapp Boomi Azure REST APIs SQL Intapp Integration Service (IIS) SiSense JavaScript, Python or PowerShell Requirements: Proven experience developing and supporting Intapp Cloud solutions. Strong background building integrations and cloud-based business applications. Experience with Azure deployments ...

Software Engineer

Hiring Organisation
Erin Associates
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£45,000
Software Engineer hybrid Keywords: C#, .Net, ASP.Net, SQL Server, HTML, JavaScript, MVC, TDD, Agile, Scrum Preston, Lancashire - commute from Chorley, Blackpool, Blackburn Join a forward-thinking software development team in Preston, Lancashire as a Software Developer , contributing to a suite of innovative products in a dynamic Agile/Scrum environment. ...

Lead Front End Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
robust technical solutions Contribute to CI/CD pipelines and deployment strategies in a cloud environment Required Experience Strong experience with React and modern JavaScript/TypeScript ecosystems Proven experience in a Lead or Senior Front End role with ownership of systems Experience designing and building scalable frontend architectures Solid ...

Mid-level Software Developer - SaaS - (Remote|Northern Ireland) JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
globally while enjoying the flexibility of a remote-first culture. The Person * 2-4 years' commercial experience in Development * Strong experience with React and JavaScript/TypeScript * Experience building applications with Node.js and RESTful APIs * Experience working with relational databases, ideally PostgreSQL * Comfortable working across both front-end and back ...

Software Engineer

Hiring Organisation
Renzo Talent Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50,000
testing hardware What Were Looking For Essential: 24 years of software development experience, or a strong recent graduate Working proficiency in Python and JavaScript/TypeScript (React experience a plus) Comfortable with SQL, JSON, and REST APIs A background in software or computer science or in automation/engineering with ...

Full Stack Engineer -TOP BANK!!

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
bank. This role is perfect for someone who enjoys combining modern software engineering with emerging AI technologies. Tech & Projects Include: Python (FastAPI/Flask) JavaScript, REST APIs & SQL Server AI & LLM applications RAG pipelines & agentic AI workflows Locally hosted open-source LLMs Microsoft Power Platform LangChain, LangGraph, Semantic Kernel & Copilot ...

Integration Developer – Boomi

Hiring Organisation
Required IT
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Services and the broader Azure ecosystem Strong grasp of API authentication — OAuth 2.0, SAML, and related standards Coding proficiency in Python or equivalent (Groovy, JavaScript) Proficiency in SQL and experience working with relational databases Ability to work independently, manage your own priorities, and communicate clearly with non-technical stakeholders Nice ...

Senior Software Engineer – Data Visualisation & Graphics | London

Hiring Organisation
techstack Recruitment
Location
London Area, United Kingdom
through to production release Collaborating with a small team of highly experienced engineers building a market-leading product What they’re looking for Strong JavaScript or TypeScript engineering skills Experience working with Canvas, SVG, WebGL, graphics systems, visualisation products, or rendering pipelines Strong understanding of algorithms, data structures, and software ...

DevOps / SRE Engineer

Hiring Organisation
Roke
Location
Gloucester, England, United Kingdom
code tools such as Terraform, Ansible, Helm or ArgoCD Experience with observability tooling such as Prometheus, Grafana, Kibana or similar Coding ability in Python, JavaScript or Java, with a willingness to learn new technologies Experience using AI-assisted development tools in day-to-day engineering work Nice to have ...

Applied Mathematician/Analyst

Hiring Organisation
Bowhead / UIC Technical Services
Location
Dahlgren, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
mathematical modeling, and simulations. Proficiency in software development with one or more modern, general-purpose programming languages (Java, Python, C/C#/C++, JavaScript, Ada). Strong background in mathematical modeling, numerical methods, and computational tools (Python, MATLAB, R). Bachelor's degree in Applied Mathematics, Mathematics, Physics ...

AI Solutions Architect - up to £120K+Benefits - Hybrid/London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
enterprise contexts Align solutions with established enterprise standards and architectural principles Essential Skills for the AI Solutions Architect: Strong expertise in Python and JavaScript Hands-on experience with backend frameworks and modern frontend frameworks Deep knowledge of Generative AI and agent-based AI frameworks including RAG and orchestration patterns Strong ...

Lead Growth Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer who comes with experience of closing a whole product cycle, from a product based company. Primarily you’ll be working with JavaScript (Node, React) and Ruby, with a tilt towards the frontend (roughly 70/30). However, they know that a good developer can pick ...