Job Description
Qualifications
Bachelor's degree in computer science , Software Engineering, or related field (or equivalent work experience)
Proven 5+ experience in software development with expertise in C#, .NET framework, and WPF for Windows desktop applications
Strong proficiency in developing plugins/add-ins for Microsoft Office using VSTO, Office.js, or similar frameworks
Experience with O365 suite, including SharePoint Online, OneDrive, and Exchange Online, and familiarity with O365 WOPI integration
Knowledge of version control systems such as Git for code management and collaboration
Ability to work independently, prioritize tasks, and meet project deadlines
Excellent problem-solving skills and attention to detail
Strong communication and teamwork abilities
It requires a catalyst to be set in motion
Information, imagination, people, technology-the right combination can unlock possibility and change the world
Benefits
S&P Global states that the anticipated base salary range for this position is $125.000 to $140.000
Final base salary for this role will be based on the individual's geographic location, as well as experience level, skill set, training, licenses and certifications
This role is eligible to receive additional S&P Global benefits
We take care of you, so you can take care of business
Health & Wellness: Health care coverage designed for the mind and body
Flexible Downtime: Generous time off helps keep you energized for your time on
Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills
Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs
Family Friendly Perks: It's not just about you
S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families
Beyond the Basics: From retail discounts to referral incentive awards-small perks can make a big difference
For more information on benefits by country visit: https://spgbenefits.com/benefit-summaries
Responsibilities
11 We are seeking a talented and experienced Windows Desktop OS Components, Office Plugin/Add-ins, and O365 WOPI Developer to join our innovative software development team
In this role, you will be responsible for designing, developing, and maintaining desktop applications, plugins/add-ins for Office suite applications, and integrating them seamlessly with O365 using WOPI for enhanced document management and collaboration capabilities
Frontend Development: Utilize JavaScript and TypeScript to integrate with Office.js API, creating responsive and effective user interfaces within Office applications
Backend Development: Implement backend logic using C# for advanced Office plugin/add-on development with Visual Studio Tools for Office (VSTO)
Web Development: Build user interfaces using HTML/CSS for Office applications and web-based add-ons
Integrate external services through RESTful APIs to enhance functionality
Office Add-ins Development: Develop and maintain custom plugins/add-ins for Microsoft Office applications such as Word, Excel, and Outlook using frameworks like VSTO and Office.js
Enhance productivity by integrating custom features, workflows, and automation tasks
O365 WOPI Integration: Seamlessly integrate document management capabilities within Office applications using O365 WOPI
Develop connectors and APIs for secure file sharing and collaboration in the O365 ecosystem
Troubleshoot integration issues related to O365 WOPI and custom applications
File System Integration: Utilize CBFS callback methods for pre-post processing events in Windows file systems
Version Control and Collaboration: Use Git for version control, ensuring efficient management of plugin/add-on code
Collaborate using platforms like GitHub, Microsoft Teams, or JIRA
Testing and Debugging: Conduct thorough testing and debugging using appropriate tools to ensure compatibility across various Office versions and platforms
Implement unit tests to maintain code reliability and functionality
UI/UX Design: Design intuitive and user-friendly interfaces within Office applications
Conduct UI/UX testing to ensure smooth integration with Office UI guidelines
Security Implementation: Implement secure authentication mechanisms using OAuth and ensure data encryption for sensitive information
Documentation and Communication: Document code, APIs, and user guides for your plugin/add-on
Use collaboration tools for project management and team communication
Job description
About the Role:
Grade Level (for internal use):
11 We are seeking a talented and experienced Windows Desktop OS Components, Office Plugin/Add-ins, and O365 WOPI Developer to join our innovative software development team. In this role, you will be responsible for designing, developing, and maintaining desktop applications, plugins/add-ins for Office suite applications, and integrating them seamlessly with O365 using WOPI for enhanced document management and collaboration capabilities.
What Will You Be Doing:
• Frontend Development: Utilize JavaScript and TypeScript to integrate with Office.js API, creating responsive and effective user interfaces within Office applications.
• Backend Development: Implement backend logic using C# for advanced Office plugin/add-on development with Visual Studio Tools for Office (VSTO).
• Web Development: Build user interfaces using HTML/CSS for Office applications and web-based add-ons. Integrate external services through RESTful APIs to enhance functionality.
• Office Add-ins Development: Develop and maintain custom plugins/add-ins for Microsoft Office applications such as Word, Excel, and Outlook using frameworks like VSTO and Office.js. Enhance productivity by integrating custom features, workflows, and automation tasks.
• O365 WOPI Integration: Seamlessly integrate document management capabilities within Office applications using O365 WOPI. Develop connectors and APIs for secure file sharing and collaboration in the O365 ecosystem. Troubleshoot integration issues related to O365 WOPI and custom applications.
• File System Integration: Utilize CBFS callback methods for pre-post processing events in Windows file systems.
• Version Control and Collaboration: Use Git for version control, ensuring efficient management of plugin/add-on code. Collaborate using platforms like GitHub, Microsoft Teams, or JIRA.
• Testing and Debugging: Conduct thorough testing and debugging using appropriate tools to ensure compatibility across various Office versions and platforms. Implement unit tests to maintain code reliability and functionality.
• UI/UX Design: Design intuitive and user-friendly interfaces within Office applications. Conduct UI/UX testing to ensure smooth integration with Office UI guidelines.
• Security Implementation: Implement secure authentication mechanisms using OAuth and ensure data encryption for sensitive information.
• Documentation and Communication: Document code, APIs, and user guides for your plugin/add-on. Use collaboration tools for project management and team communication.
Compensation/Benefits Information: (This section is only applicable to US candidates)
S&P Global states that the anticipated base salary range for this position is $125.000 to $140.000. Final base salary for this role will be based on the individual's geographic location, as well as experience level, skill set, training, licenses and certifications.
This role is eligible to receive additional S&P Global benefits. For more information on the benefits we provide to our employees, please click here .
Qualifications:
• Bachelor's degree in computer science , Software Engineering, or related field (or equivalent work experience).
• Proven 5+ experience in software development with expertise in C#, .NET framework, and WPF for Windows desktop applications.
• Strong proficiency in developing plugins/add-ins for Microsoft Office using VSTO, Office.js, or similar frameworks.
• Experience with O365 suite, including SharePoint Online, OneDrive, and Exchange Online, and familiarity with O365 WOPI integration.
• Knowledge of version control systems such as Git for code management and collaboration.
• Ability to work independently, prioritize tasks, and meet project deadlines.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.
About S&P Global Ratings
At S&P Global Ratings, our analyst-driven credit ratings, research, and sustainable finance opinions provide critical insights that are essential to translating complexity into clarity so market participants can uncover opportunities and make decisions with conviction. By bringing transparency to the market through high-quality independent opinions on creditworthiness, we enable growth across a wide variety of organizations, including businesses, governments, and institutions.
S&P Global Ratings is a division of S&P Global (NYSE: SPGI). S&P Global is the world's foremost provider of credit ratings, benchmarks, analytics and workflow solutions in the global capital, commodity and automotive markets. With every one of our offerings, we help many of the world's leading organizations navigate the economic landscape so they can plan for tomorrow, today.
For more information, visit www.spglobal.com/ratings
What's In It For You?
Our Purpose:
Progress is not a self-starter. It requires a catalyst to be set in motion. Information, imagination, people, technology-the right combination can unlock possibility and change the world.
Our world is in transition and getting more complex by the day. We push past expected observations and seek out new levels of understanding so that we can help companies, governments and individuals make an impact on tomorrow. At S&P Global we transform data into Essential Intelligence®, pinpointing risks and opening possibilities. We Accelerate Progress.
Our People:
We're more than 35,000 strong worldwide-so we're able to understand nuances while having a broad perspective. Our team is driven by curiosity and a shared belief that Essential Intelligence can help build a more prosperous future for us all.
From finding new ways to measure sustainability to analyzing energy transition across the supply chain to building workflow solutions that make it easy to tap into insight and apply it. We are changing the way people see things and empowering them to make an impact on the world we live in. We're committed to a more equitable future and to helping our customers find new, sustainable ways of doing business. We're constantly seeking new solutions that have progress in mind. Join us and help create the critical insights that truly make a difference.
Our Values:
Integrity, Discovery, Partnership
At S&P Global, we focus on Powering Global Markets. Throughout our history, the world's leading organizations have relied on us for the Essential Intelligence they need to make confident decisions about the road ahead. We start with a foundation of integrity in all we do, bring a spirit of discovery to our work, and collaborate in close partnership with each other and our customers to achieve shared goals.
Benefits:
We take care of you, so you can take care of business. We care about our people. That's why we provide everything you-and your career-need to thrive at S&P Global.
Our benefits include:
• Health & Wellness: Health care coverage designed for the mind and body.
• Flexible Downtime: Generous time off helps keep you energized for your time on.
• Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills.
• Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs.
• Family Friendly Perks: It's not just about you. S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families.
• Beyond the Basics: From retail discounts to referral incentive awards-small perks can make a big difference.
For more information on benefits by country visit: https://spgbenefits.com/benefit-summaries
Diversity, Equity, and Inclusion at S&P Global:
At S&P Global, we believe diversity fuels creative insights, equity unlocks opportunity, and inclusion drives growth and innovation - Powering Global Markets. Our commitment centers on our global workforce, ensuring that our people are empowered to bring their whole selves to work. It doesn't stop there, we strive to better reflect and serve the communities in which we live and work, and advocate for greater opportunity for all.
S&P Global has a Securities Disclosure and Trading Policy ("the Policy") that seeks to mitigate conflicts of interest by monitoring and placing restrictions on personal securities holding and trading. The Policy is designed to promote compliance with global regulations. In some Divisions, pursuant to the Policy's requirements, candidates at S&P Global may be asked to disclose securities holdings. Some roles may include a trading prohibition and remediation of positions when there is an effective or potential conflict of interest. Employment at S&P Global is contingent upon compliance with the Policy.
Equal Opportunity Employer
S&P Global is an equal opportunity employer and all qualified candidates will receive consideration for employment without regard to race/ethnicity, color, religion, sex, ****** orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law. Only electronic job submissions will be considered for employment.
If you need an accommodation during the application process due to a disability, please send an email to: [email protected] and your request will be forwarded to the appropriate person.
US Candidates Only: The EEO is the Law Poster http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf describes discrimination protections under federal law. Pay Transparency Nondiscrimination Provision - https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf
20 - Professional (EEO-2 Job Categories-United States of America), IFTECH202.2 - Middle Professional Tier II (EEO Job Group), SWP Priority - Ratings - (Strategic Workforce Planning)
Job ID: 308647
Posted On: 2026-02-11
Location: Princeton, New Jersey, United States
Bachelor's degree in computer science , Software Engineering, or related field (or equivalent work experience)
Proven 5+ experience in software development with expertise in C#, .NET framework, and WPF for Windows desktop applications
Strong proficiency in developing plugins/add-ins for Microsoft Office using VSTO, Office.js, or similar frameworks
Experience with O365 suite, including SharePoint Online, OneDrive, and Exchange Online, and familiarity with O365 WOPI integration
Knowledge of version control systems such as Git for code management and collaboration
Ability to work independently, prioritize tasks, and meet project deadlines
Excellent problem-solving skills and attention to detail
Strong communication and teamwork abilities
It requires a catalyst to be set in motion
Information, imagination, people, technology-the right combination can unlock possibility and change the world
Benefits
S&P Global states that the anticipated base salary range for this position is $125.000 to $140.000
Final base salary for this role will be based on the individual's geographic location, as well as experience level, skill set, training, licenses and certifications
This role is eligible to receive additional S&P Global benefits
We take care of you, so you can take care of business
Health & Wellness: Health care coverage designed for the mind and body
Flexible Downtime: Generous time off helps keep you energized for your time on
Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills
Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs
Family Friendly Perks: It's not just about you
S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families
Beyond the Basics: From retail discounts to referral incentive awards-small perks can make a big difference
For more information on benefits by country visit: https://spgbenefits.com/benefit-summaries
Responsibilities
11 We are seeking a talented and experienced Windows Desktop OS Components, Office Plugin/Add-ins, and O365 WOPI Developer to join our innovative software development team
In this role, you will be responsible for designing, developing, and maintaining desktop applications, plugins/add-ins for Office suite applications, and integrating them seamlessly with O365 using WOPI for enhanced document management and collaboration capabilities
Frontend Development: Utilize JavaScript and TypeScript to integrate with Office.js API, creating responsive and effective user interfaces within Office applications
Backend Development: Implement backend logic using C# for advanced Office plugin/add-on development with Visual Studio Tools for Office (VSTO)
Web Development: Build user interfaces using HTML/CSS for Office applications and web-based add-ons
Integrate external services through RESTful APIs to enhance functionality
Office Add-ins Development: Develop and maintain custom plugins/add-ins for Microsoft Office applications such as Word, Excel, and Outlook using frameworks like VSTO and Office.js
Enhance productivity by integrating custom features, workflows, and automation tasks
O365 WOPI Integration: Seamlessly integrate document management capabilities within Office applications using O365 WOPI
Develop connectors and APIs for secure file sharing and collaboration in the O365 ecosystem
Troubleshoot integration issues related to O365 WOPI and custom applications
File System Integration: Utilize CBFS callback methods for pre-post processing events in Windows file systems
Version Control and Collaboration: Use Git for version control, ensuring efficient management of plugin/add-on code
Collaborate using platforms like GitHub, Microsoft Teams, or JIRA
Testing and Debugging: Conduct thorough testing and debugging using appropriate tools to ensure compatibility across various Office versions and platforms
Implement unit tests to maintain code reliability and functionality
UI/UX Design: Design intuitive and user-friendly interfaces within Office applications
Conduct UI/UX testing to ensure smooth integration with Office UI guidelines
Security Implementation: Implement secure authentication mechanisms using OAuth and ensure data encryption for sensitive information
Documentation and Communication: Document code, APIs, and user guides for your plugin/add-on
Use collaboration tools for project management and team communication
Job description
About the Role:
Grade Level (for internal use):
11 We are seeking a talented and experienced Windows Desktop OS Components, Office Plugin/Add-ins, and O365 WOPI Developer to join our innovative software development team. In this role, you will be responsible for designing, developing, and maintaining desktop applications, plugins/add-ins for Office suite applications, and integrating them seamlessly with O365 using WOPI for enhanced document management and collaboration capabilities.
What Will You Be Doing:
• Frontend Development: Utilize JavaScript and TypeScript to integrate with Office.js API, creating responsive and effective user interfaces within Office applications.
• Backend Development: Implement backend logic using C# for advanced Office plugin/add-on development with Visual Studio Tools for Office (VSTO).
• Web Development: Build user interfaces using HTML/CSS for Office applications and web-based add-ons. Integrate external services through RESTful APIs to enhance functionality.
• Office Add-ins Development: Develop and maintain custom plugins/add-ins for Microsoft Office applications such as Word, Excel, and Outlook using frameworks like VSTO and Office.js. Enhance productivity by integrating custom features, workflows, and automation tasks.
• O365 WOPI Integration: Seamlessly integrate document management capabilities within Office applications using O365 WOPI. Develop connectors and APIs for secure file sharing and collaboration in the O365 ecosystem. Troubleshoot integration issues related to O365 WOPI and custom applications.
• File System Integration: Utilize CBFS callback methods for pre-post processing events in Windows file systems.
• Version Control and Collaboration: Use Git for version control, ensuring efficient management of plugin/add-on code. Collaborate using platforms like GitHub, Microsoft Teams, or JIRA.
• Testing and Debugging: Conduct thorough testing and debugging using appropriate tools to ensure compatibility across various Office versions and platforms. Implement unit tests to maintain code reliability and functionality.
• UI/UX Design: Design intuitive and user-friendly interfaces within Office applications. Conduct UI/UX testing to ensure smooth integration with Office UI guidelines.
• Security Implementation: Implement secure authentication mechanisms using OAuth and ensure data encryption for sensitive information.
• Documentation and Communication: Document code, APIs, and user guides for your plugin/add-on. Use collaboration tools for project management and team communication.
Compensation/Benefits Information: (This section is only applicable to US candidates)
S&P Global states that the anticipated base salary range for this position is $125.000 to $140.000. Final base salary for this role will be based on the individual's geographic location, as well as experience level, skill set, training, licenses and certifications.
This role is eligible to receive additional S&P Global benefits. For more information on the benefits we provide to our employees, please click here .
Qualifications:
• Bachelor's degree in computer science , Software Engineering, or related field (or equivalent work experience).
• Proven 5+ experience in software development with expertise in C#, .NET framework, and WPF for Windows desktop applications.
• Strong proficiency in developing plugins/add-ins for Microsoft Office using VSTO, Office.js, or similar frameworks.
• Experience with O365 suite, including SharePoint Online, OneDrive, and Exchange Online, and familiarity with O365 WOPI integration.
• Knowledge of version control systems such as Git for code management and collaboration.
• Ability to work independently, prioritize tasks, and meet project deadlines.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.
About S&P Global Ratings
At S&P Global Ratings, our analyst-driven credit ratings, research, and sustainable finance opinions provide critical insights that are essential to translating complexity into clarity so market participants can uncover opportunities and make decisions with conviction. By bringing transparency to the market through high-quality independent opinions on creditworthiness, we enable growth across a wide variety of organizations, including businesses, governments, and institutions.
S&P Global Ratings is a division of S&P Global (NYSE: SPGI). S&P Global is the world's foremost provider of credit ratings, benchmarks, analytics and workflow solutions in the global capital, commodity and automotive markets. With every one of our offerings, we help many of the world's leading organizations navigate the economic landscape so they can plan for tomorrow, today.
For more information, visit www.spglobal.com/ratings
What's In It For You?
Our Purpose:
Progress is not a self-starter. It requires a catalyst to be set in motion. Information, imagination, people, technology-the right combination can unlock possibility and change the world.
Our world is in transition and getting more complex by the day. We push past expected observations and seek out new levels of understanding so that we can help companies, governments and individuals make an impact on tomorrow. At S&P Global we transform data into Essential Intelligence®, pinpointing risks and opening possibilities. We Accelerate Progress.
Our People:
We're more than 35,000 strong worldwide-so we're able to understand nuances while having a broad perspective. Our team is driven by curiosity and a shared belief that Essential Intelligence can help build a more prosperous future for us all.
From finding new ways to measure sustainability to analyzing energy transition across the supply chain to building workflow solutions that make it easy to tap into insight and apply it. We are changing the way people see things and empowering them to make an impact on the world we live in. We're committed to a more equitable future and to helping our customers find new, sustainable ways of doing business. We're constantly seeking new solutions that have progress in mind. Join us and help create the critical insights that truly make a difference.
Our Values:
Integrity, Discovery, Partnership
At S&P Global, we focus on Powering Global Markets. Throughout our history, the world's leading organizations have relied on us for the Essential Intelligence they need to make confident decisions about the road ahead. We start with a foundation of integrity in all we do, bring a spirit of discovery to our work, and collaborate in close partnership with each other and our customers to achieve shared goals.
Benefits:
We take care of you, so you can take care of business. We care about our people. That's why we provide everything you-and your career-need to thrive at S&P Global.
Our benefits include:
• Health & Wellness: Health care coverage designed for the mind and body.
• Flexible Downtime: Generous time off helps keep you energized for your time on.
• Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills.
• Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs.
• Family Friendly Perks: It's not just about you. S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families.
• Beyond the Basics: From retail discounts to referral incentive awards-small perks can make a big difference.
For more information on benefits by country visit: https://spgbenefits.com/benefit-summaries
Diversity, Equity, and Inclusion at S&P Global:
At S&P Global, we believe diversity fuels creative insights, equity unlocks opportunity, and inclusion drives growth and innovation - Powering Global Markets. Our commitment centers on our global workforce, ensuring that our people are empowered to bring their whole selves to work. It doesn't stop there, we strive to better reflect and serve the communities in which we live and work, and advocate for greater opportunity for all.
S&P Global has a Securities Disclosure and Trading Policy ("the Policy") that seeks to mitigate conflicts of interest by monitoring and placing restrictions on personal securities holding and trading. The Policy is designed to promote compliance with global regulations. In some Divisions, pursuant to the Policy's requirements, candidates at S&P Global may be asked to disclose securities holdings. Some roles may include a trading prohibition and remediation of positions when there is an effective or potential conflict of interest. Employment at S&P Global is contingent upon compliance with the Policy.
Equal Opportunity Employer
S&P Global is an equal opportunity employer and all qualified candidates will receive consideration for employment without regard to race/ethnicity, color, religion, sex, ****** orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law. Only electronic job submissions will be considered for employment.
If you need an accommodation during the application process due to a disability, please send an email to: [email protected] and your request will be forwarded to the appropriate person.
US Candidates Only: The EEO is the Law Poster http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf describes discrimination protections under federal law. Pay Transparency Nondiscrimination Provision - https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf
20 - Professional (EEO-2 Job Categories-United States of America), IFTECH202.2 - Middle Professional Tier II (EEO Job Group), SWP Priority - Ratings - (Strategic Workforce Planning)
Job ID: 308647
Posted On: 2026-02-11
Location: Princeton, New Jersey, United States
💡 Quick Summary
Seeking a career-building opportunity? The Application Developer position is now open for candidates interested in the Android Developer Jobs sector. This role in Princeton offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Android Developer Jobs is a plus.
