251 to 275 of 482 JavaScript Jobs in London

Lead Software Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
tech stack with a mindset of using the best tools for the job. You have the opportunity to get hands-on with Golang, Python, JavaScript, Kubernetes, Terraform and AWS. A flexible hybrid model of working is on offer, with an easily accessible central London office. You would be rewarded with ...

C# Web Developer Fintech- Hastings

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: C# HTML5, Javascript, SQL, JQuery, GET Angular Challenge: Greenfield Investment platform, API development, industry specific challenges Firm: Fintech50 residential property peer to peer loans, Borough, 6 man flat Dev Team Pay: 45k, Bonus- 750 training budget, Pension, Life/Health, Flex/Home WorkingC# Web Developer FintechQuant is urgently ...

ServiceNow Developer

Location
London, United Kingdom
Working directly with stakeholders to understand requirements and deliver effective technical solutions What We're Looking For Strong hands-on ServiceNow development experience Solid JavaScript skills Experience with ServiceNow workflows and automation REST/SOAP integration experience Knowledge of ITSM processes and CMDB Strong communication and stakeholder management skills Desirable ...

Lead .NET Developer - Banking / Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
best training and development packages in the market, all inclusive. My client is based Near Luton in DunstableASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery ...

ServiceNow Developer

Hiring Organisation
WRK DIGITAL LTD
Location
London, UK
Working directly with stakeholders to understand requirements and deliver effective technical solutions What We're Looking For Strong hands-on ServiceNow development experience Solid JavaScript skills Experience with ServiceNow workflows and automation REST/SOAP integration experience Knowledge of ITSM processes and CMDB Strong communication and stakeholder management skills Desirable ...

Full Stack Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: ASP.NET MVC 5, JavaScript, Angular 2, Entity Framework, WEB API, JQuery, MySQL, MicroservicesChallenge: Greenfield Trading platform, API development, Azure development. Firm: Well known FX fintech50 business, City of London, 10 Man flat Dev TeamPay: 110k, Bonus, Pension, Life/Health, Some Flex Working, HybridFull Stack Developer FintechQuant is urgently ...

BE AI Engineer (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £580.00 per day
design aligns with wider business objectives. Identify dependencies, manage technical discussions, and provide guidance throughout delivery. Your Skills & Experience Strong commercial experience with Node.js, JavaScript, and TypeScript. Experience working with GitHub and GitHub Actions in modern development environments. Understanding of HubSpot architecture, integrations, and platform capabilities. Proven experience working with ...

Senior Software Engineer (SDLC, GitHub Actions)

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
directly answering user queries. Produce clear, user-focused documentation that enables teams to self-serveSkillsMust haveExperience writing well-tested backend code in TypeScript or JavaScript for Node.jsExperience with modern software development practices, such as Test-Driven Development (TDD), trunk-based development, iterative delivery and small, frequent releasesProven ability to build ...

Data Engineer

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
clearance and experience operating within secure or regulated environments Strong coding background with at least one of the following: Python, Java, C# or JavaScript, alongside general software engineering principles Experience building data pipelines, including ingestion, transformation, and orchestration of large datasets Familiarity with handling structured and unstructured data at scale ...

Senior QA Engineer

Hiring Organisation
Arc IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
looking for candidates who have : 7+ years’ experience in QA, with a strong background in agile environments Proven experience testing .NET backend services and JavaScript frontend applications Deep test automation expertise and confidence with a range of testing tools A track record of writing clear, thorough test plans and test ...

Java Software Engineer- FinTech London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
high quality codeUpdating software programsIdentify root cause analysis of software issuesDeploying software toolsCollaborating with other developersJava Engineers MUST have: Core JavaIdeally Web development with JavaScript (ReactJS or AngularJS) if not this can be picked up. SQLInterest in Maven, Git, TeamcityAn interest in building Multithreaded applicationsBachelors/Masters degree in Computing ...

Lead Full Stack Engineer

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
must have strong full stack fundamentals, a solid product engineering mindset and the confidence to own problems end to end. You will bring strong JavaScript/TypeScript experience across frontend and backend development, alongside a clear understanding of API design and relational databases. You have mentored engineers and may already ...

Software Tester

Hiring Organisation
Rise Technical Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Holiday + Pension
Strong understanding of QA methodologies, tools and processes Experience with testing frameworks such as Selenium or Cypress Knowledge of technologies such as Python, TypeScript, JavaScript, Node.js, Golang, PostgreSQL or NoSQL databases would be advantageous Reference Number: BBBH(phone number removed) Rise Technical Recruitment Ltd acts an employment agency for permanent ...

Marketing Cloud Solution Architect

Hiring Organisation
Vertex I.T. Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
leverage them for custom triggers, Real Time data ingestion, and external system communication. Optional Skills Advanced Scripting: Working knowledge of Server Side JavaScript (SSJS) or Guide Template Language (GTL). Expanded Cloud Knowledge: Experience with Salesforce Data360, Marketing Cloud Personalization, Marketing Cloud Intelligence (formerly Datorama) and Marketing Cloud Next/ ...

Systems Developer

Hiring Organisation
Cobalt Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
knowledge of .NET development and associated technologies. Working knowledge of Power Platform, including Power Apps and Power Automate. Knowledge of programming technologies including C#, JavaScript and JSON. An understanding of APIs, integrations and connecting applications across different systems. Knowledge of solution deployment processes and the software development lifecycle. Experience working ...

Data Scientist / Senior Data Scientist (London)

Hiring Organisation
C3 IoT
Location
London, UK
Employment Type
Full-time
team. Smart, motivated, can do attitude, and seeks to make a difference. Excellent verbal and written communication. Preferred Qualifications: Experience with JavaScript and prototyping languages such as Python and R. Experience with Java and Scala is a plus. A portfolio of projects (GitHub, papers, etc.) is a plus. ...

AI Solutions Engineer

Hiring Organisation
Morgan Hunt
Location
London, UK
Employment Type
Full-time
solutions. Microsoft AI TechnologiesStrong experience with: Microsoft Copilot StudioAzure AI FoundryAzure DevOpsSoftware DevelopmentStrong software development capability. Experience developing solutions using Python. Experience with JavaScript or other development languages would be advantageous. Generative AI & Machine LearningSolid understanding of: Large Language Models (LLMs)Natural Language Processing (NLP)Machine Learning fundamentalsPrompt EngineeringExperience designing ...

Lead Engineer — Application Security

Hiring Organisation
Klarna
Location
London, UK
Employment Type
Full-time
they're likely to fail, and land on fixes that work in practice. You've written and reviewed code in at least one of: JavaScript (NodeJS), Python, Go, Erlang, Java, or Scala. You're proficient across several of web application security, mobile application security, network security, operating system internals ...

Data Scientist - Defence

Hiring Organisation
C3 IoT
Location
London, UK
Employment Type
Full-time
independently and in a team. Smart, motivated, can do attitude, and seeks to make a difference. Excellent verbal and written communication. Preferred QualificationsExperience with JavaScript and prototyping languages such as Python and R. Experience with Java and Scala is a plus. A portfolio of projects (GitHub, papers, etc. ...

Programme Test Manager - Principal Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
engage and influence technical and non-technical stakeholders. A passion for technology and testing, staying ahead of trends in areas such as continuous delivery, JavaScript-based testing tools, microservices, containerization, and DevOps practices. Exceptional understanding of modern testing techniques, tools, and technologies. What's in It for You? At Scale ...

Apigee Consultants: Apigee, GCP, API, Google Cloud

Hiring Organisation
Curo Services
Location
London, UK
Employment Type
Full-time
including monitoring, incident response, root-cause analysis, rollback and post-change validation. Strong Linux skills and practical Scripting or development experience using Python, Bash, JavaScript, Node.js or a comparable language. Desirable: Experience migrating APIs from Apigee Edge, APIC, MuleSoft or another Legacy gateway to Apigee X. Experience with Istio ...

Apigee Consultants: Apigee, GCP, API, Google Cloud

Hiring Organisation
Curo Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 349 - 585 Daily
including monitoring, incident response, root-cause analysis, rollback and post-change validation. Strong Linux skills and practical Scripting or development experience using Python, Bash, JavaScript, Node.js or a comparable language. Desirable: Experience migrating APIs from Apigee Edge, APIC, MuleSoft or another Legacy gateway to Apigee X. Experience with Istio ...

GTM Systems Engineer

Hiring Organisation
Nivoda
Location
London, UK
Employment Type
Full-time
software, systems or integration engineering. You have shipped real integrations or services using APIs, webhooks or event-driven systems. Solid programming ability in Python, JavaScript or TypeScript. Working SQL plus confidence using Git and code review. Experience integrating with business systems such as CRM, payments, finance, marketing or operations platforms. ...

Forward Deployed AI Engineer

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
Computer Science, Mathematics, Software Engineering, Physics, and Machine Learning. Strong coder with demonstrated proficiency in programming languages such as Python, Java, C++, TypeScript/JavaScript, or similar. Ability and interest in travelling up to 25%, as needed to client sites, but flexible based on personal preferences. Life at PalantirWe want ...

Microsoft Dynamics 365 Support & Development Consultant

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Strong knowledge of the Microsoft Dynamics 365/CRM platform and its core technologies Solid understanding of the Microsoft technology stack, including .NET, C#, JavaScript, ASP.NET, and MVC Hands-on experience developing Plugins, Custom Workflow Activities, and integrations using .NET Proficient with the Microsoft Power Platform, including Power Automate ...