FinQuery is looking for a highly skilled and experienced Fullstack Software Engineer III, with a strong emphasis on backend development, to join our team. If you are passionate about continuous improvement and thrive in a fast-paced, modern software development setting, you will be a critical contributor to our team’s success.

You will work with cross-functional teams to design, develop, and deliver valuable SaaS software solutions to our customers. Our engineers build quality into everything through automated testing, clean code, and collaboration. We practice Agile software development, are 100% cloud-based on AWS, and deeply value engineering excellence coupled with collaborative problem-solving. If youre eager to build robust, scalable, secure, and high-performance systems and make a significant impact, we encourage you to apply.

What you will be doing:

Design, develop, and maintain high-quality, scalable, and secure backend services and APIs using C#, .NET Core APIs.
Work extensively with PostgreSQL databases, including schema design, query optimization, and performance tuning.
Develop front-end features using modern React and Next.js frameworks.
Leverage AWS cloud services (e.g., EC2, ECS, EKS, S3, RDS, SQS) to build and deploy resilient and efficient applications.
Participate in the entire software development lifecycle, from design to testing, deployment, and operational support.
Collaborate closely with product owners, UX designers, engineering managers, QA engineers and other software engineers to ensure a seamless development process.
Actively participate in code reviews, sprint planning, knowledge sharing, and a culture of continuous improvement.
Work both independently and as part of a highly collaborative team using pair/swarm programming.
Champion best practices in code quality, security, and performance.
Leverage modern AI tools, including LLMs and coding agents, to accelerate development and improve the quality.
Stay current with emerging technologies and industry trends, applying them to improve existing systems and processes.

What experience and skills we need you to have:

4+ years of progressive experience in backend software development.
Expertise in .NET and ASP.net Core for building scalable and performant applications.
Strong proficiency in PostgreSQL, including advanced SQL, database design, and optimization techniques.
Experience with automated testing frameworks (NUnit, Jest).
Experience with AWS cloud services for deploying and managing applications (e.g., EC2, ECS, EKS, S3, RDS, SQS).
Familiarity with monitoring and logging tools (e.g., CloudWatch, Datadog, Dynatrace).
Familiarity with DI / IoC containers and frameworks (Castle Windsor, Unity).
Experience with service oriented architectures and RESTful API design and implementation practices.
Proficiency with Git-based version control systems (e.g., GitHub, GitLab).
Strong understanding of software engineering principles, design patterns, and best practices.
Experience with agile development methodologies (e.g. Scrum, Kanban).
Excellent problem-solving, analytical, and communication skills, with the ability to breakdown complex tasks and explain technical concepts to technical and non-technical users.
Experience using modern AI coding tools (e.g. GitHub Copilot, Cursor) to enhance productivity and code quality.
Desired Qualifications:
Bachelors degree in Computer Science, Software Engineering, or a related technical field.
Solid understanding of containerization technologies such as Docker and Kubernetes.
Experience with CI/CD pipelines (GitHub Actions, Azure Pipelines).
Experience with progressive UI frameworks such as React, Next.js, or Angular.
Experience with IAM principles and OAuth 2.0/OpenID Connect.
Experience with Entity Framework for data access and modeling.

Benefits:

Flexible PTO (including 11 holidays and your birthday off)
401(k) plan with employer matching
Great health benefits with multiple plan option
Option to choose between in office, fully remote, or a hybrid work environment for all employees
Sabbatical program (4 weeks after 5 years of service)
Casual dress environment (when in office)
Catered lunches every Thursday
Signing stipend for a work-from-home setup
Free gym membership at our office
Annual employee development program stipend of $2,000 for each employee
Parental Leave Benefits
Fertility/Adoption Assistance
Annual tutoring stipend for your children
Mentorship program available immediately
Regular team outings
Advancement opportunities based on results, not politics
Culture that emphasizes inclusiveness driven by our REDI Committee

About Us

FinQuery is revolutionizing accounting automation and contract management. As the only provider offering a single platform for complete visibility into lease and vendor contracts, we empower organizations with unprecedented control over their top spending categories. Our award-winning AI-driven software helps over 8,000 organizations worldwide minimize risk, boost efficiency, and reduce costs. Join us as we redefine how businesses manage their finances.

FinQuery is an equal opportunity employer to all persons, free from restrictions and prejudice based upon race, color, creed, religion, sex, domestic relationship status, parental status, family status, sexual orientation, national origin, gender identity, age, and disability status. FinQuery maintains a drug-free workplace.