- Pioneering Technology: At Coupa, we're at the forefront of innovation, leveraging the latest technology to empower our customers with greater efficiency and visibility in their spend.
- Collaborative Culture: We value collaboration and teamwork, and our culture is driven by transparency, openness, and a shared commitment to excellence.
- Global Impact: Join a company where your work has a global, measurable impact on our clients, the business, and each other.
The Impact of a Senior Full Stack Software Engineerat Coupa:
As a Senior Full Stack Software Engineer at Coupa, you will be a key driver in delivering end-to-end features for our global Business Spend Management (BSM) platform. You will have technical ownership of features from database schema design and highly performant .NET Core APIs, down to the responsive React user interfaces. You will act as an autonomous technical owner, helping scale our systems while mentoring other engineers.
What You’ll Do:
- End-to-End Feature Delivery: Design, develop, and deploy robust, scalable web application features using C# / .NET 10 on the backend and React 18 / TypeScript on the frontend.
- Client-Side Architecture: Design clean, reusable React UI components and manage complex client-side state, integrating seamlessly with Coupa's custom UI design system.
- API & Database Design: Build secure RESTful APIs and model relational databases (SQL Server), writing highly optimized queries and managing transaction performance.
- Production Excellence: Coordinate across global locations to plan, optimize, and safely execute high-quality database migrations and product releases.
- Mentorship & Code Reviews: Conduct rigorous code reviews across the entire stack, promoting clean code patterns, automated testing (Jest/xUnit), and mentoring mid-level developers.
What You Will Bring to Coupa:
- Experience: 5+ years of professional software development experience in an enterprise SaaS environment.
- Backend Mastery: Deep hands-on experience with C#, .NET Core, asynchronous programming, and Web API design.
- Frontend Mastery: Strong proficiency in React, Hooks, modern state management, TypeScript, and responsive CSS.
- Database Skills: In-depth knowledge of database design principles (SQL Server or PostgreSQL), with a strong focus on query execution planning and performance tuning.
- Modern DevOps: Experience with containerization (Docker), cloud infrastructure (AWS/Azure), and CI/CD pipelines.
- Global Wellness Days: Enjoy two designated, company-wide paid wellness days off each year (typically the first Friday in March and the last Friday in September) so the entire global team can unplug, step away, and recharge together .
- Birthday Time-Off: Celebrate your day! Coupa provides a paid day off on your birthday or another day of your choice within your birthday month .
- Volunteer Time Off (VTO): Giving back is in our DNA. We offer 40 hours of paid VTO annually to support the community initiatives and volunteer programs you are passionate about .
- Employee Assistance Program (EAP): Access free, confidential, 24/7/365 counseling and resources for emotional support, work-life solutions, financial advice, legal guidance, and support for new parents .
- Business Travel Protection: Travel with peace of mind. Zurich Travel Assist provides medical, safety, pre-trip planning, and emergency support during any business travel .
- Referral Bonus Program: Share the Coupa experience! Receive generous monetary referral bonuses when you successfully refer talented friends or acquaintances who are hired into open roles .
Skills Required
- 5+ years of professional software development experience in an enterprise SaaS environment
- Hands-on experience with C#, .NET Core, asynchronous programming, and Web API design
- Strong proficiency with React, Hooks, modern state management, TypeScript, and responsive CSS
- Knowledge of database design, SQL Server or PostgreSQL, query execution planning, and performance tuning
- Experience with Docker containerization, AWS or Azure cloud infrastructure, and CI/CD pipelines
What We Do
Coupa is a global technology company that helps businesses run smarter by connecting all the ways they spend money — from procurement and expenses to payments and supply chain decisions — in one intelligent platform. In simple terms, Coupa gives organizations the visibility and control they need to make better financial choices, reduce waste, and drive real impact. It’s where technology meets purpose: helping companies manage their resources more responsibly while creating a positive ripple across their people, partners, and the planet.
Why Work With Us
At Coupa, we prioritize an inclusive and empathetic workplace where every voice is valued. Our teams are proactive and accountable, ensuring we collaborate effectively to achieve our goals. The foundation of our culture rests on our people; we believe in fostering an environment that encourages innovation and curiosity.
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Coupa Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
Our virtual-first approach is intentional. It gives you the freedom to do your best work in a space that supports focus, balance, and creativity, while staying connected to a global team of changemakers who are redefining the future of business spend


















