876 to 900 of 1,013 Permanent ECMAScript Jobs

Remote Senior Python Engineer

Hiring Organisation
Turing
Location
City of London, London, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Python Engineer

Hiring Organisation
Turing
Location
East London, London, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Backend Engineer (Python/FastAPI)

Hiring Organisation
Turing
Location
City of London, London, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Python Engineer

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Backend Engineer (Python/FastAPI)

Hiring Organisation
Turing
Location
East London, London, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Backend Engineer (Python/FastAPI)

Hiring Organisation
Turing
Location
Bolton, Greater Manchester, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Backend Engineer (Python/FastAPI)

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Remote Senior Python Engineer

Hiring Organisation
Turing
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts to ensure ...

Full Stack Engineer

Hiring Organisation
GTS Group Ltd
Location
Cambridgeshire, England, United Kingdom
security and authentication best practices Building elegant integrations with industry and customer interfaces and protocols Developing web-based monitoring and control dashboards using HTML, JavaScript/TypeScript, and CSS Handling systems administration, deployment, and monitoring using tools such as Systemd, Prometheus, and Grafana Promoting and practising sound software development principles … modern web, including backend services, REST APIs, and a strong understanding of security and authentication best practice Some experience with frontend technologies, including HTML, JavaScript/TypeScript, and CSS, to build monitoring and control dashboards Experience with cloud infrastructure and DevOps, including systems administration, deployment, and monitoring using tools such ...

React Developer - Leeds

Hiring Organisation
Searchability (UK) Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
solving complex problems, working directly with stakeholders and contributing to projects that have a real-world impact. ESSENTIAL SKILLS Commercial React development experience Strong JavaScript knowledge Experience working within Agile teams Understanding of modern software development practices Strong communication and collaboration skills DESIRABLE SKILLS TypeScript PostgreSQL or other open-source … process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS React, JavaScript, TypeScript, Front End Development, Software Engineering, Agile, Web Development ...

Software Engineer (React)

Hiring Organisation
CGI
Location
Glasgow City, United Kingdom
Employment Type
Full Time
modern tools, frameworks, and approaches Required qualifications to be successful in this role You will bring hands-on experience in React development and modern JavaScript, with the ability to deliver high-quality front-end solutions. You should be comfortable taking ownership of your work while continuing to grow your technical … depth within a collaborative team environment. • You should have commercial experience developing applications using React.js • Strong proficiency in JavaScript (ES6+) and core front-end principles • Experience with HTML5, CSS3, and responsive design techniques • Familiarity with RESTful APIs and integration patterns • Proven ability to write clean, maintainable, and testable code • Experience ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
United Kingdom
curating code examples, providing precise solutions, and making corrections — with a primary focus on Python across backend services, data pipelines, and ML infrastructure, alongside JavaScript (including ReactJS), C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency, scalability, and reliability, and work with … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code — primarily in Python, with additional work in JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
East London, London, United Kingdom
curating code examples, providing precise solutions, and making corrections — with a primary focus on Python across backend services, data pipelines, and ML infrastructure, alongside JavaScript (including ReactJS), C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency, scalability, and reliability, and work with … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code — primarily in Python, with additional work in JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
Leeds, West Yorkshire, United Kingdom
curating code examples, providing precise solutions, and making corrections — with a primary focus on Python across backend services, data pipelines, and ML infrastructure, alongside JavaScript (including ReactJS), C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency, scalability, and reliability, and work with … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code — primarily in Python, with additional work in JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
Bolton, Greater Manchester, United Kingdom
curating code examples, providing precise solutions, and making corrections — with a primary focus on Python across backend services, data pipelines, and ML infrastructure, alongside JavaScript (including ReactJS), C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency, scalability, and reliability, and work with … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code — primarily in Python, with additional work in JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
Central London / West End, London, United Kingdom
curating code examples, providing precise solutions, and making corrections — with a primary focus on Python across backend services, data pipelines, and ML infrastructure, alongside JavaScript (including ReactJS), C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code for efficiency, scalability, and reliability, and work with … Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code — primarily in Python, with additional work in JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Junior Full Stack Developer

Hiring Organisation
Diamond Search Recruitment Ltd
Location
Kent, Ashford, United Kingdom
Employment Type
Permanent
Salary
£42000/annum OTE
customise Shopify stores and themes from concept through to launch Work with Shopify Liquid, APIs and third-party integrations Develop responsive web experiences using JavaScript, jQuery, HTML and CSS/SCSS Create intuitive and user-friendly backend environments for website administrators Utilise AI development tools to support theme creation … managing priorities effectively Troubleshoot technical issues and contribute innovative solutions Maintain excellent communication with colleagues and stakeholders Skills & Experience Required Essential Strong knowledge of JavaScript, jQuery, HTML, CSS/SCSS and Shopify (Liquid) Experience with Shopify theme development and customisation Understanding of Shopify APIs and integrations Knowledge of CMS implementation ...

Senior Salesforce Technical Consultant

Hiring Organisation
Mason Frank
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
optimal performance. Design and build integrations using REST/SOAP APIs and middleware (MuleSoft/Jitterbit). Utilise front-end skills (HTML, CSS, JavaScript) to deliver seamless Lightning user experiences. Lead scoping, discovery, and design workshops. Frame complex business problems clearly and present technical solutions confidently to C-suite stakeholders. … complex permission architectures. Proven background in managing data migrations and governing API/middleware integrations. Experience spanning across the following ecosystem pillars: HTML, CSS, JavaScript, able to build and review high-quality Lightning front-end experiences. REST/SOAP, platform events, MuleSoft/ETL tools, data migration strategy. Opportunity/ ...

Head of Cloud Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration platforms Strong understanding of MLOps and productionizing machine learning Experience leading and scaling engineering teams Tech stack: Azure, Databricks, Python, PySpark, SQL, JavaScript, Node, Bash THE ROLE: You’ll own the technical vision and delivery of our core platforms: Build world‐class platforms Architect cloud‐native data … work with hands‐on technical leadership where required Define and own the engineering roadmap and align to resource needs Work with: Azure, Databricks, Bash, JavaScript, Node, Python, PySpark, SQL Integration & Ecosystem Enablement Own the strategy and delivery of integration services, including public and private APIs, event‐driven and asynchronous integrations ...

Frontend Developer (SC Cleared)

Hiring Organisation
Peregrine
Location
England, United Kingdom
Frontend Developer Hybrid At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government ...

Software Developer - C

Hiring Organisation
Redline Group Ltd
Location
Newbury, Berkshire, Shaw, West Berkshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
Our client, a well-established electronics manufacturing and product development organisation, are looking for a Software Developer - C# based in Newbury to join their team on a permanent basis. This is a fast-paced, hands ...

Software Developer - C#

Hiring Organisation
Redline Group Ltd
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Our client, a well-established electronics manufacturing and product development organisation, are looking for a Software Developer - C# based in Newbury to join their team on a permanent basis. This is a fast-paced, hands ...

C++ Developer

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£27000 - £38000/annum
games, working closely with design, art and QA teams to deliver high-quality releases. A key part of the role involves translating and refactoring JavaScript game logic into modern C++, ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++20 and C++23) Convert … JavaScript logic into efficient C++ implementations Debug, profile and optimise performance Write clear, testable and well-documented code Contribute to code reviews and team collaboration Deliver work within agreed timelines Required Skills & Experience Proven commercial experience in C++ development (modern C++/Versions C++20 and C++23) Experience developing games ...

Graduate / Junior Developer, Python, JavaScript, PHP - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
Graduate/Junior Developer, Python, JavaScript, PHP - London (Tech stack: Graduate/Junior Developer, Python, JavaScript, PHP, Graduate/Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across … suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year ...

Frontend Developer (Active SC Clearance Required)

Hiring Organisation
Amber Labs
Location
City of London, London, United Kingdom
working within regulated delivery environments and collaborating across multidisciplinary teams. The successful candidate will have strong commercial experience building responsive, accessible web applications using JavaScript , React , and TypeScript . They will contribute to the development of scalable frontend solutions, working closely with UX designers, backend developers, testers, and business stakeholders … deliver high-quality digital services. Key Responsibilities Develop and maintain modern frontend applications using JavaScript, React, and TypeScript Build reusable, accessible, and responsive UI components Collaborate with UX designers to deliver user-centred digital services Integrate frontend applications with backend APIs Participate in code reviews and contribute to engineering best ...