Hire the best brains in every technology. Take a look at our rates

Take a look at our rates

Remote M365 Add-In Developers in 24 Hrs!

Recruit the top offshore remote M365 Add-In Developers, including expert software engineers, consultants, technical leads, and architects through RapidBrains. Our talent marketplace provides access to dedicated full-time developers on a contract basis. Build your team with affordable professionals skilled in Hydrogen, React Native, Storefront API, front-end and back-end technologies

List all M365 Add-In Developers

The smartest way to hire remote developers on contract

Hire the best talent worldwide

Gain access to a talent pool of 500,000 and hire top developers from anywhere in the world.

Reduce employee cost by 70%

Hire remote developers with strong technical and communication skills at an affordable rate of 12 USD per hour

Expand without a legal entity

We ensure compliance with local labor laws and provide legal insulation when you hire dedicated developers

Zero hiring cost

Hire offshore developers, interview talents free of cost, and pay only when they start working

Daily work report

Stay updated on project progress with daily work reports from offshore experts.

Time monitoring tool

Track work hours accurately and ensure productivity with a powerful time monitoring tool.

Employee management portal

Manage your global team effortlessly with a user-friendly employee management portal.

Payroll management

Streamlined payroll management, so you can focus on growth without administrative worries.

Talent marketplace to hire the top
Developers.,Architects.,Technical Leads.,Consultants.

Not able to find the right talent?

Make a request. Our hiring team got you covered.

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Experience the future of remote hiring!

Partner with us to access the best brains in the world

Our mission is to help companies boost profitability by optimizing workforce costs, while our vision is to create opportunities for all by seamlessly connecting the right talent with the right organizations.

500k+

Total talents

85+

Countries served

1.5k+

Happy customers

16+

Years in industry

The process flow


the process

RapidBrains screening process

screening

Structured screening & technical evaluation

With a pre-vetted talent pool of 500,000+ skilled remote developers, candidates undergo in-depth assessments with our in-house technical experts to validate their experience, technical proficiency, and problem-solving abilities.

  • Comprehensive First-Level Evaluation Conducted by Our In-House Experts
  • Evaluation of past project experience & problem-solving skills
  • Communication & soft skills assessment for remote work readiness
on demand

On-Demand skill assessment based on client specification

We offer customized skill assessments based on client requests. Clients can select from a variety of evaluation methods to ensure the best talent fit.

  • Technology-specific coding tests & project-based evaluations
  • Live coding challenges & pair-programming sessions
  • Integration with client-preferred interview or assessment platforms

Background verification & compliance assurance

We ensure a thorough verification process before onboarding, covering employment history, identity checks, and legal compliance.

  • Advanced background & identity verification with employer references
  • Final interview for cultural fit & client approval
  • Onboarding & legal compliance handling, including payroll & contracts

Essential Skills for M365 Add-In Developers

M365 Add-In developers create seamless integrations within Microsoft 365, enhancing productivity, collaboration, and workflows. Their knowledge guarantees unique solutions that boost productivity in contemporary business settings by extending the capabilities of Word, Excel, Outlook, and Teams.

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Proficiency with Office JavaScript API

The ability to use Office.js libraries to extend Word, Excel, Outlook, and Teams.

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Proficiency in HTML, CSS, and JavaScript

Excellent front-end abilities to create add-in interfaces that are responsive, user-friendly, and captivating.

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Understanding REST and Graph APIs

Using Microsoft Graph to safely access data across M365 services.

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Security and Authentication

Using Azure AD, OAuth, and security best practices to protect user data and authenticate users.

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UI/UX Design Principles

Developing smooth, easy-to-use add-ins that boost M365 applications' efficiency.

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Deployment & Publishing Skills

Proficiency in implementing add-ins through AppSource, centralised admin portals, or customised deployment channels.

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Troubleshooting & Debugging

Able to solve compatibility or performance problems by employing browser tools to debug add-ins.

Associated technology stacks

M365 O365 Office.js Graph REST API OAuth
AAD HTML CSS JS TS JSON XML
Node.js NPM VS Code Git SPFx PnP CDN

Everything you need to know

If you couldn't find the answer to your question, please check our FAQ page or reach us via our contact form.

Indeed, RapidBrains offers professionals with a range of industry experience, cultural backgrounds, and technical skills. Businesses can create teams that are specifically suited to their project requirements thanks to this flexibility, which guarantees creativity, adaptability, and successful results.

RapidBrains allows for flexible scope adjustments to meet changing business needs. In order to keep projects on schedule while preserving quality, we collaborate with clients to reassign tasks, reinterpret deliverables, and make sure professionals adjust promptly.

RapidBrains performs thorough background checks, technical evaluations, and vetting. Quality benchmarks, client feedback integration, and ongoing performance monitoring guarantee that each professional is dependable, competent, and regularly produces outcomes that satisfy organisational goals.

When hiring, RapidBrains places a strong emphasis on cultural fit. We assess adaptability, work ethics, and communication styles. Professionals go through customised onboarding, which guarantees a seamless integration with team dynamics, client values, and workflows, promoting strong alignment and cooperation.

RapidBrains uses clear reporting structures, frequent updates, and collaboration platforms to guarantee smooth communication. Direct client access to experts promotes trust and alignment amongst distant teams while facilitating accountability, transparency, and efficient workflows.

Yes, RapidBrains provides hassle-free, speedy replacements. We quickly offer equally qualified substitutes if a professional fails to live up to expectations, guaranteeing minimal disruption, seamless continuity, and constant alignment with project goals and client specifications.

Make use of project management tools, set up regular communication, and specify precise milestones. Professionals at RapidBrains fit in with these frameworks, guaranteeing prompt delivery, proactive updates, and quantifiable results, enabling companies to effectively and reliably meet deadlines.

RapidBrains provides flexible engagement models, lower overhead, worldwide talent access, and quicker hiring. Clients gain from pre-screened professionals, smooth integration, and continuous support—all of which guarantee cost effectiveness, flexibility, and dependable delivery results—in contrast to traditional recruitment.