This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer - Financial Transactions and Operations based in United States.
This role sits at the core of a high-scale financial operations platform, where precision, reliability, and auditability of every transaction are critical. You will help design and build systems that ensure end-to-end integrity of financial claim flows, making sure every transaction is accurate, traceable, and compliant. Working within a collaborative engineering environment, you will contribute to the evolution of scalable backend services and data-heavy systems that power mission-critical workflows. The role blends strong full-stack engineering with deep focus on financial data correctness, performance, and observability. You will partner closely with product and engineering peers to solve complex transactional challenges in a fast-paced, agile setting. This is a high-impact opportunity to shape core financial infrastructure at scale.
Accountabilities:
- Design, build, and maintain scalable systems supporting end-to-end financial transaction lifecycle management, ensuring accuracy, traceability, and audit readiness
- Develop and enhance APIs, backend services, and data workflows that support financial operations and claim processing
- Ensure strong data integrity by designing robust database schemas and optimizing relational queries for performance and reliability
- Improve system scalability and performance, proactively identifying bottlenecks and implementing technical solutions
- Collaborate with cross-functional teams including product, design, and engineering to deliver high-quality features and platform improvements
- Contribute to technical design discussions, architecture decisions, and continuous improvement of engineering practices
- Participate in agile ceremonies and support iterative development, testing, and deployment cycles
Requirements:
- 5+ years of full-stack software engineering experience in production environments
- Strong experience designing and building APIs and backend systems
- Solid understanding of relational databases, including schema design and query optimization
- Experience working with scalable distributed systems and server-side performance considerations
- Hands-on experience with modern frontend frameworks such as React
- Experience with backend frameworks such as Ruby on Rails (preferred) or similar technologies
- Strong problem-solving skills with the ability to analyze complex system behaviors and debug production issues
- Ability to collaborate effectively in cross-functional agile teams and manage multiple priorities
- Strong ownership mindset with commitment to quality, reliability, and continuous improvement
Benefits:
- Remote-first work environment (US-based role)
- Competitive base salary with performance-based compensation
- Comprehensive medical, dental, and vision insurance options
- 401(k) plan with employer match
- Flexible PTO and paid holidays
- Health, wellness, and employee assistance programs
- Life, disability, and supplemental insurance coverage options
- Professional growth opportunities within a high-impact engineering organization