Fintech Senior Software Engineer Jobs in Atlanta, GA

FinQuery stands at the forefront of accounting automation, driven by a deep specialty in contract-driven accounting. Our AI-enabled platform transforms how controllers and finance teams operate, seamlessly managing and accounting for the complex financial contracts—like leases, prepaids, and accruals—that are the backbone of modern business. We are not just a software provider; we are the unified subledger that eliminates time-intensive, error-prone technical accounting workflows, ensuring financial reports are accurate and empowering our customers to focus on strategic, high-value tasks.

FinQuery is the global leader in lease accounting (as recognized on G2.com) and serve more than 8,500 customers worldwide. Our growth trajectory has been consistently validated by the Inc 5000, which has recognized us as one of the fastest-growing private companies for five consecutive years.

FinQuery is looking for a Senior Software Engineer to join our Engineering team. The Senior Software Engineer is an experienced technical contributor who combines deep engineering craft with a modern, agentic approach to software delivery. In this role, the engineer acts as both an orchestrator and a full‑stack builder—articulating problems clearly, directing AI agents across codebases, and guiding output to reliable, production-quality outcomes. The position owns technical execution within the team, contributes to broader technical direction, and fosters a culture of pragmatic, high‑velocity engineering.

Reports to the Director of Engineering.

If you are passionate about building scalable, AI‑powered solutions that solve complex financial challenges, we want to talk to you.

• Own the delivery of full‑stack features end‑to‑end, designing and building across .NET back‑end services, REST APIs, and React front‑ends from requirements through production release
• Design and evolve microservice architecture, APIs, and data models that scale with the product
• Drive technical decision‑making within the team by shaping approach, challenging assumptions, and bringing clarity to complex engineering problems
• Operate as an orchestrator of AI‑driven development, directing agentic tools across codebases to produce production‑quality outcomes
• Apply pragmatic engineering judgment to calibrate effort and test coverage relative to actual risk
• Maintain code quality at agentic speed, leveraging automated tools for mechanical review while focusing human judgment on architectural fit and edge cases
• Treat documentation as "context engineering" by contributing to a living knowledge base that feeds AI tools across planning and deployment
• Conduct all business in accordance with FinQuery policies and procedures
• Perform all other duties as assigned

• 7+ years of related software engineering experience
• Bachelor’s or Master’s degree in Computer Science
• Deep proficiency in .NET, .NET MVC, ORMs, and C#
• Strong command of Relational Databases with a preference for Postgres
• Hands‑on experience with Docker, Kubernetes, Microservices, REST APIs, and GitHub Actions
• Experience building production‑grade frontend applications using React and Typescript
• Familiarity with Authentication and Authorization patterns such as RBAC and ABAC
• Proven ability to collaborate and communicate with clarity across engineering and product teams
• Ability to balance technical velocity with necessary investment in risk mitigation

• Hands‑on experience with agentic development tools such as Claude Code or Codex to accelerate large‑scale development
• Previous experience in Fintech or accounting automation sectors

• .NET, C#, Entity Framework
• React, Typescript, Next.js
• Postgres
• AWS & Kubernetes
• GitHub Actions
• Agentic development tools (Claude Code)

$119,850 - $162,150 a year

The base pay range for this position is $119,850-$162,150. Please note: The final salary for this position will be determined in FinQuery’s sole discretion consistent with applicable law, and based on a variety of factors, including, but not limited to, the applicant’s skills, qualifications for the role, job‑related knowledge, work experience, and FinQuery’s business and other operational considerations.

• Annual employee development program stipend of $2,000 for each employee
• Mentorship program (available immediately)
• Sabbatical program (4 weeks after 5 years of service)
• Advancement opportunities based on results

• 401(k) plan with employer matching
• Signing stipend for a work-from-home setup

• Great health benefits with multiple plan option
• Flexible PTO (including 11 holidays and your birthday off)
• Free gym membership at our office (Atlanta HQ)
• Casual dress environment (when in office)
• Catered lunches every Tuesday & Thursday (when in office)

• Parental Leave Benefits
• Fertility/Adoption Assistance
• Annual tutoring stipend for your children (pending eligibility)

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.