Office.js Developer

Office.js Developer

Full-Time No home office possible
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At a Glance

  • Tasks: Design and develop sophisticated Outlook add-ins using Office.js and modern web technologies.
  • Company: Join a dynamic team at a leading tech company in London or Sheffield.
  • Benefits: Competitive pay, hybrid work model, and a chance to work on enterprise-scale projects.
  • Why this job: Make an impact by creating solutions that enhance user experience across multiple platforms.
  • Qualifications: Experience with Office.js, JavaScript/TypeScript, and building Outlook add-ins in enterprise settings.
  • Other info: Exciting 10-month contract with opportunities for professional growth.

We're looking for a seasoned Senior Outlook Add-in Developer to join our team and take ownership of designing, building, and supporting sophisticated Outlook add-ins used in large, enterprise-scale environments. This role is ideal for someone who thrives in complex messaging ecosystems and has hands-on experience delivering solutions that work flawlessly across Windows, macOS, web, and mobile Outlook clients, including hybrid Exchange setups spanning on-premises and Microsoft 365.

What You'll Be Doing

  • Architect, develop, and support Outlook add-ins using Office.js and modern web technologies
  • Ensure add-ins perform consistently across Outlook for Windows, Mac, Web, and Mobile
  • Integrate Outlook add-ins with backend services, APIs, and identity platforms such as Microsoft Graph and Azure
  • Focus on performance, security, and reliability in high-volume email scenarios
  • Diagnose and resolve issues across multiple Outlook clients and platforms

Core Technical Experience

  • Demonstrated experience building Outlook add-ins in enterprise environments
  • Strong skills in Office.js, JavaScript/TypeScript, HTML, and CSS
  • Hands-on experience with hybrid Exchange (on-prem + Exchange Online)
  • Solid understanding of Microsoft 365, Outlook desktop clients, and Outlook Web App behaviour

Nice to Have

  • Experience with Azure services (App Services, Functions, Storage, Key Vault)

If this sounds like you, APPLY NOW!

Office.js Developer employer: Oscar Associates (UK) Limited

Join a forward-thinking team that values innovation and collaboration, where your expertise as a Senior Outlook Add-in Developer will be instrumental in shaping cutting-edge solutions for enterprise environments. With a hybrid work model based in vibrant London or Sheffield, you'll enjoy a supportive culture that prioritises professional growth and offers competitive remuneration, making it an ideal place for those seeking meaningful and rewarding employment.
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Contact Detail:

Oscar Associates (UK) Limited Recruiting Team

StudySmarter Expert Advice 🀫

We think this is how you could land Office.js Developer

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your previous Outlook add-ins or relevant projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions related to Office.js and Outlook add-ins. Practice coding challenges and be ready to discuss your past experiences in detail.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take that extra step!

We think you need these skills to ace Office.js Developer

Office.js
JavaScript
TypeScript
HTML
CSS
Outlook Add-ins Development
Hybrid Exchange
Microsoft 365
API Integration
Microsoft Graph
Azure Services
Performance Optimisation
Security Best Practices
Troubleshooting Skills

Some tips for your application 🫑

Tailor Your CV: Make sure your CV highlights your experience with Office.js and Outlook add-ins. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this role. Share specific examples of your work with hybrid Exchange setups and how you've tackled challenges in complex messaging ecosystems.

Showcase Your Technical Skills: We’re looking for strong skills in JavaScript/TypeScript, HTML, and CSS. Make sure to mention any relevant projects or experiences that demonstrate your expertise in these areas, especially in enterprise environments.

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!

How to prepare for a job interview at Oscar Associates (UK) Limited

✨Know Your Office.js Inside Out

Make sure you brush up on your Office.js skills before the interview. Be ready to discuss your past projects and how you've used Office.js to create Outlook add-ins. Having specific examples of challenges you faced and how you overcame them will show your expertise.

✨Understand the Ecosystem

Familiarise yourself with the different Outlook clients and how they interact with add-ins. Knowing the nuances between Windows, Mac, web, and mobile versions will help you demonstrate your comprehensive understanding of the environment you'll be working in.

✨Showcase Your Problem-Solving Skills

Prepare to discuss how you've diagnosed and resolved issues in previous roles. Think of specific scenarios where you had to troubleshoot across multiple platforms and how you ensured performance and reliability in high-volume email situations.

✨Get Comfortable with Integration

Since integrating with backend services and APIs is crucial for this role, be ready to talk about your experience with Microsoft Graph and Azure. Highlight any projects where you successfully integrated these technologies into your add-ins.

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