Full Stack Engineer III
Remote
Full Time
#Engineering
#Fintech
#SaaS
#React
#C#
#.NET Core
#Postgres
#AWS
#Kubernetes
#CI CD
#Automated Testing
#Microservices
#Docker
We're looking for a senior full stack engineer who enjoys building reliable, high-impact features for a fast-growing fintech SaaS platform used by thousands of organizations worldwide.
Responsibilities
- Own and deliver major features across our contract and spend intelligence product.
- Design and implement backend services with C# and .NET Core, backed by Postgres.
- Build and maintain front-end experiences using React and Next.js.
- Architect scalable, secure services on AWS and Kubernetes.
- Raise code quality and system reliability through automated testing and continuous deployment pipelines.
- Take part in code reviews, sprint planning, and pair or swarm programming sessions.
- Collaborate daily with product owners, designers, QA engineers, and fellow developers.
- Champion improvements to our technology stack and development practices.
Must-haves
- Four or more years of full-stack experience, including React on the front end and C# on the back end.
- Hands-on work with relational databases, preferably Postgres.
- Experience designing and operating microservices.
- Proven use of CI/CD pipelines and automated testing to improve quality and speed.
- Track record of meeting non-functional requirements such as performance, security, and maintainability.
- Comfortable giving and receiving feedback and continuously improving your craft.
- Degree in computer science or equivalent professional experience.
- Proficiency in English.
Nice-to-haves
- Familiarity with Docker, Kubernetes, Entity Framework, AWS EC2, SQS, or RDS.
- Active pursuit of learning through books, podcasts, meetups, or conferences.
Benefits
- 401(k) plan with employer matching.
- Remote work option.



