226 to 250 of 995 JavaScript Jobs

Senior C# Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day Inside IR35
development skills Understanding of software design principles and development best practices Experience working within complex enterprise environments Experience working with Azure Desirable Experience with JavaScript Exposure to React Experience contributing to application modernisation programmes Knowledge of Azure cloud technologies Experience within Financial Services, Investment Banking or Capital Markets environments Personal ...

Technical Lead Software Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
What you'll bring Experience as a Technical Lead, Lead Engineer or Senior Engineer with significant technical ownership. Strong hands-on development skills with JavaScript/TypeScript and Node.js. Experience building APIs, backend services and cloud-based applications. Familiarity with modern frontend frameworks such as React or Vue. A solid ...

Contract Forward Deployed Engineer - Immediate Start

Hiring Organisation
Tenth Revolution Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £700.00 per day
ownership of technical delivery and helping customers realise value from modern cloud, data and AI platforms. Key Requirements: · Strong software engineering experience with Python, JavaScript, Typescript or similar technologies. · Experience building integrations using APIs, REST services and cloud platforms. · Strong understanding of system architecture, solution design and technical delivery. · Experience ...

Full Stack Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Tunbridge Wells, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
ESSENTIAL EXPERIENCE Strong commercial experience with C#, .NET/.NET Framework and ASP.NET MVC SQL Server, LINQ and an ORM such as Entity Framework JavaScript, HTML and CSS Unit and integration testing with MS Test, Selenium or similar Developing and maintaining web applications end to end, plus API integrations ...

QA Lead - Salesforce & Test Automation

Hiring Organisation
Hiringpeople.co.uk
Location
Cambridge, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £52000/annum
automated testing within Salesforce, including challenges such as shadow DOM, dynamic IDs and locators, and conditional rendering. Strong coding skills in languages such as JavaScript, TypeScript or Java, alongside confidence working with HTML, CSS and JSON payloads. Strong logical reasoning and system-level troubleshooting skills across interconnected cloud environments. ...

Senior Automation Specialist

Hiring Organisation
RS Group
Location
United Kingdom
Employment Type
Full Time
Familiarity with Agile methodologies and version control tools such as Git. Knowledge of AI, intelligent automation, or programming languages such as Python, C#, or JavaScript would be an advantage. Excellent communication skills and professional-level English. RS – who we are At RS we’ve been solving engineering problems for over ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Ramsgate, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
someone who has experience building and maintaining SaaS applications and understands what it takes to deliver reliable software into production. You should bring: Strong JavaScript/TypeScript skills and experience with modern frontend development. Backend development experience with Python, Node.js or similar technologies. Experience developing SaaS applications, including APIs, databases ...

Director, AI / Machine Learning Software Engineer

Hiring Organisation
The Bank of New York Mellon
Location
Manchester, UK
Employment Type
Full-time
experience required; experience in the securities or financial services industry is a plus. Strong proficiency in Python and SQL required, with working knowledge of JavaScript/TypeScript; knowledge of Angular is beneficialStrong communication, organization, teamwork, and interpersonal skills, with the ability to support mentoring and collaborate effectively with cross-functional ...

Senior Software Engineer

Hiring Organisation
OPUS IVS INC
Location
Dexter, Michigan, United States
Employment Type
Permanent
Salary
USD Annual
Qualifications: Experience with web service deployment, hosting, and cloud-connected architectures (e.g., IIS, Azure, or AWS). Familiarity with web technologies such as React, JavaScript, TypeScript, or front-end frameworks in a single page application context. WHAT WE OFFER: Competitive Pay: We know your value and we're not afraid ...

Senior Forward Deployed Engineer (Technical Data Architect)

Hiring Organisation
DataBricks
Location
London, UK
Employment Type
Full-time
What we look for: Experience in data engineering, data platforms & analytics, or software engineering/full stack developmentComfortable writing code in either Python, Scala, JavaScript/TypeScript, and modern frameworksWorking knowledge of two or more common Cloud ecosystems (AWS, Azure, GCP) with expertise in at least oneDeep experience with distributed ...

Enterprise Systems & AI Engineer

Hiring Organisation
Innovative Labs
Location
Springville, Utah, United States
Employment Type
Permanent
Salary
USD Annual
experience with LIMS, QMS, MES or OEE platforms (such as Redzone) Experience with Databricks, Snowflake or other modern data platforms Web development experience (PHP, JavaScript) for internal tools and dashboards Hands-on experience with AI coding assistants, AI agents or large language model APIs Experience with Git and CI/ ...

AM Mosaic Technology - Software Engineer - Associate - London

Hiring Organisation
Goldman Sachs
Location
London, UK
Employment Type
Full-time
passion to deliver high-quality technology solutions and can operate in a highly fluid, rapidly changing environment. Basic QualificationsExperience with Java, JavaScript, and Spring BootBachelor's degree (U.S. or foreign equivalent) in Computer Science, Information Technology, or a related field. Experience with design and implementation of low latency, high throughput ...

Lead Cloud Engineer

Hiring Organisation
Hackajob Ltd
Location
London, England, United Kingdom
technology guidance and frameworks, such as NCSC's Cyber Assessment Framework (CAF) and the Technology Code of Practice (TCoP) Familiarity with Python, Bash and JavaScript Agile practices such as Scrum, XP, and/or Kanban Experience using Test Driven Development (TDD) Job Benefits An increasing number of our customers ...

Lead Cloud Engineer

Hiring Organisation
Hackajob Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£90,000
sector technology guidance and frameworks, such as NCSCs Cyber Assessment Framework (CAF) and the Technology Code of Practice (TCoP) Familiarity with Python, Bash and JavaScript Agile practices such as Scrum, XP, and/or Kanban Experience using Test Driven Development (TDD) Job Benefits An increasing number of our customers ...

Senior Digital Developer – ODM

Hiring Organisation
NHS Blood and Transplant
Location
England, S75 3FG, Liverpool, L24 8RB, Birmingham, B15 2SG, London, NW9 5BG, SW17 0RB, Bristol, BS34 7QH, Barnsley, Manchester, M13 9LL, United Kingdom
Salary
£49387.00 to £56515.00
development, advanced SQL queries Other Mandatory Skills Estimation methods, SOLID design principles, Agile/Lean and Traditional Methodologies. OOAD and UML Techniques. HTML, JavaScript, JQueryXML, XSD, JSON Network architecture and protocols such as SNMP, HTTP, SOAP, REST and SOA Web Services,Testing Strategies, Testing Tools SQL Developer as testing tool ...

Senior II Engineer - Commercial Technology

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
with Marketing & Commercial Data include: Salesforce Marketing Cloud Next (Advanced Edition) Salesforce Data 360 Salesforce Sales & Service Cloud Sales Collaboration & Enablement Tooling Bloomreach Marketo JavaScript/TypeScript APIs and integration technologies AWS Technologies Data platforms and integrations CI/CD pipelines and developer tooling GitHub Monitoring and observability tooling Jira ...

Lead Engineer, Lead Developer, JavaScript, Python, Azure, AI, Co-Pilot

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Lead Engineer, Lead Developer, Full Stack Engineering, Azure, .NET, C#, City, London Lead AI Engineer/Lead AI Developer required for an exciting Professional Services organisation. This will be 3 days in the office and ...

Lead Engineer, Lead Developer, JavaScript, Python, Azure, AI, Co-Pilot, City, London

Hiring Organisation
Carrington Recruitment Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£95,000 - £105,000 per annum, Negotiable
Lead Engineer, Lead Developer, Full Stack Engineering, Azure, .NET, C#, City, London Lead AI Engineer/Lead AI Developer required for an exciting Professional Services organisation. This will be 3 days in the office and ...

Lead Full Stack Developer

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
Location: London; UKWork type: HybridSeniority: LeadPrimary skill: JavaScript (Fullstack)Posted: 2026-10-23We are looking for a Lead Full Stack Developer to join our team in London and help deliver scalable, secure and cloud-based applications. This role combines full-stack software engineering, AI enablement and modern cloud development. … through monitoring and best practicesCollaborate with cross-functional stakeholders to deliver technical solutions and continuous improvementsRequirementsStrong experience developing production applications using ReactProficiency in TypeScript, JavaScript, HTML5 and CSS3Professional experience with .NET/C# or Python developmentExperience designing and developing secure REST APIs and back-end servicesHands-on experience with Microsoft ...

L1 Software Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £250 per day
Required Skills Frontend React.js REST API troubleshooting JavaScript/TypeScript basics Backend Python FastAPI REST APIs Postman/Swagger Cloud AWS (EC2, Lambda, S3, CloudWatch, API Gateway, IAM) Support Incident & ticket management (ServiceNow/Jira) Log analysis and application troubleshooting Qualifications Bachelor's degree in Computer Science, IT, or related ...

Microsoft Dynamics Developer - Contract

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £625 per day
configuring Microsoft Dynamics 365 Strong C#/.NET development experience Experience with Microsoft Azure and associated cloud technologies Experience building APIs and system integrations JavaScript/TypeScript experience Experience developing custom Dynamics functionality, plugins and workflows Understanding of CI/CD and modern software engineering practices Comfortable working across both ...

SC Cleared Typescript Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £560.00 per day
Cleared Typescript Engineer/Outside IR35/Occasional Travel/12 month Contract We’re looking for an experienced Full Stack Javascript Developer to join a greenfield digital programme within a secure environment. You’ll be working across the full stack, helping build a new TypeScript-based platform from ...

Contract Senior Software Engineer - React/Typescript/Java - Manchester - 6 months £600 per day (

Hiring Organisation
Ventula Consulting
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
reviewing code across the team Required skills and experience Strong Senior software engineer experience Excellent skills with Java, Spring, Boot Excellent skills with Javascript, React, Tyepscript Strong distributed systems experience Cloud-native development (Docker, Kubernetes, CI/CD; AWS or similar) Kafka/message queues/event-driven architecture Strong ...

Allegro Developer

Hiring Organisation
Harvey Nash
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£600 - £800 per day
complex business requirements using Agile methodologies and modern engineering practices. Strong background in developing and maintaining enterprise-scale applications using technologies such as C# , JavaScript , .NET , or comparable modern development frameworks. Experience working with cloud-based technologies and DevOps practices, with exposure to Azure , CI/CD pipelines and automation ...

Allegro Developer

Hiring Organisation
Harvey Nash
Location
London, England, United Kingdom
complex business requirements using Agile methodologies and modern engineering practices. Strong background in developing and maintaining enterprise-scale applications using technologies such as C# , JavaScript , .NET , or comparable modern development frameworks. Experience working with cloud-based technologies and DevOps practices, with exposure to Azure , CI/CD pipelines and automation ...