Office.js Developer

Oscar Associates (UK) Ltd
2 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Junior
Compensation
£ 143K

Job location

Tech stack

HTML
JavaScript
Microsoft Windows
API
Apple Mac Systems
Automation of Tests
Azure
Microsoft Outlook
CSS
Microsoft Office
OAuth
Azure
Systems Integration
TypeScript
React
Backend
GIT
Front End Software Development
REST
Software Version Control

Job description

Office.js Developer (Outlook Add ins) | £500-£550p/day (Inside IR35) | London (Hybrid, 2/3 days in office) | 10 month contract, Our client is looking for a experienced Office Add-in Developer (specialising in Outlook/have worked extensively with) to help support add-in solutions within a enterprise scale messaging environments. The focus of the role will be building robust, cross platform Outlook add-ins that perform across Windows, macOS, web and mobile clients.

It'll be an exchange landscape that's both on-premises infrastructure and Microsoft 365, where you will collaborate closely with engineering, product and operations teams in an agile delivery model.

What you'll be doing:

  • Architecting, developing, and enhancing Outlook add-ins using modern Microsoft frameworks and tools
  • Ensuring add-ins deliver a consistent experience across all Outlook clients, including desktop, browser, and mobile
  • Connecting add-ins to backend systems, APIs, and identity services such as Microsoft Graph and Azure Active Directory
  • You'll be working closely with product owners, architects, QA, and operations
  • Maintaining compatibility across Exchange on-premises and Exchange Online deployments
  • Producing and maintaining technical documentation, design guidelines, and development standards, Office.js Developer (Outlook Add ins) | £500-£550p/day (Inside IR35) | London (Hybrid, 2/3 days in office) | 10 month contract Our client is looking for a experienced Office Add-in Developer (specialising in Outlook/have worked extensively with) to help support add-in..., ARE YOU THE ONE? We are looking for a proactive and commercially astute Intel Premium Category Manager to support the planning and execution of our hardware strategy across the UK&I region. This role will focus specifically on the Intel premium portfolio, working in close..., Post: Business Development Coordinator Department: Business Development Reports To: Head of Business Development Pauline Quirke Academy of Performing Arts (PQA) is a UK-wide network of performing arts academies providing outstanding extracurricular training for students..., Just Recruitment is delighted to be recruiting for a Sales & Business Development Coordinator on behalf of our client based on the outskirts of Ipswich. The Sales & Business Development Coordinator plays a central role in supporting and driving the commercial performance..., Role / Job Title:Azure Cosmos DB DeveloperWork Location:LondonMode of Working:Hybrid - Office Requirement: 1 day a week mandatory in office The RoleThe role will be integral to realising the customer's vision and strategy in transforming some of their critical application...

Requirements

  • You can demonstrate experience delivering Outlook add-ins within enterprise environments
  • Strong hands on skills with Office.js, JavaScript or TypeScript, HTML, and CSS
  • Deep understanding of Microsoft 365, Exchange Online, and the behavioral differences between Outlook clients
  • Experience integrating with Microsoft Graph, RESTful APIs, and modern authentication methods (OAuth / Azure AD)

Nice to have:

  • Exposure to CI/CD pipelines, Git-based version control, and automated testing practices
  • Experience with Azure services such as App Services, Functions, Storage, or Key Vault

Candidates will be required to go through background checks before commencing contract.

Must be eligible to live and work in the specified work location . Some occasional travel maybe required. Only successful candidates will be contacted., Office.js Developer (Outlook Add ins) | £500-£550p/day (Inside IR35) | London (Hybrid, 2/3 days in office) | 10 month contract Our client is looking for a experienced Office Add-in Developer (specialising in Outlook/have worked extensively with) to help support add-in...

Office.js Developer (Outlook), Job Description Property Development Solicitor (2-4 PQE) - London Are you a Commercial Property Solicitor with a passion for complex development work? If so, this is a great opportunity to join a highly respected Legal 100 firm who is seeking a talented Property..., Job Description Business Development Representative - £25k-30k base salary per year, depending on experience + Quarterly commission | Glasgow (Office-based) The Role Are you confident speaking with senior decision-makers? Do you thrive on finding new opportunities and...

Benefits & conditions

£30,000

Business Development Representative - £25k-30k base salary per year, depending on experience + Quarterly commission | Glasgow (Office-based) The Role Are you confident speaking with senior decision-makers? Do you thrive on finding new opportunities and setting the stage...

Business Development Manager

Brand Partnership Group £55,000

About the company

Job Description About ProAmpac ProAmpac is a leading global flexible packaging company committed to innovation, sustainability, and excellence. With a collaborative culture and focus on customer partnerships, we deliver creative packaging solutions that protect, preserve,..., A leading legal technology firm in the United Kingdom is seeking a Staff Engineer to mentor a team of React developers and enhance architectural guidance for their innovative products. This role includes developing complex React applications integrated with Microsoft Office... © 2026, Jobsora.com

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