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# Senior Software Developer __ St. Louis, MO / Dallas, TX / New York, NY- Hybrid

- **Company:** Momento USA LLC
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** HTML, JavaScript (Programming Language), Artificial Intelligence, Algorithmic Trading, Amazon Web Services, Unit Testing, Cascading Style Sheets (CSS), Cloud Engineering, Software Debugging, Monitoring of Systems, HP Systems Insight Manager, JSON, PostgreSQL, Performance Tuning, Query Optimization, Software Engineering, SQL Databases, TypeScript, Enterprise Application Integration, Data Logging, ReactJS, Indexer, Backend, Git, Event Driven Architecture, Containerization, Integration Tests, Integration Frameworks, Apache Kafka, Restful APIs, Code Restructuring, Docker, Golang, Microservices
- **Published:** September 25, 2026
- **Apply:** https://www.careerjet.com/jobad/us782ddeaa884cbbfc5678cc8a53714375

## About the Role

We are seeking an experienced Golang / PostgreSQL Developer with React expertise and 5 7 years of software engineering experience. The candidate should have good knowledge of the U.S. Healthcare domain, particularly Provider Operations, along with hands-on experience using Windsurf for AI-assisted software development.
The role requires strong backend and full-stack engineering capabilities to design, develop, test, and enhance scalable healthcare applications and services. The candidate should be able to leverage Windsurf to accelerate development, testing, debugging, refactoring, and documentation while adhering to enterprise engineering, security, and quality standards.
Required Technical Skills

 * 5 7 years of software development experience, with strong backend/full-stack development exposure.
 * Strong hands-on development experience with Golang (Go).
 * Strong experience with PostgreSQL, including SQL, data modeling, indexing, query optimization, and performance tuning.
 * Hands-on development experience with React, JavaScript/TypeScript, HTML, and CSS.
 * Hands-on experience with Windsurf or similar AI-assisted development environments, with Windsurf experience strongly preferred.
 * Strong understanding of REST APIs, microservices, JSON, and enterprise integration patterns.
 * Experience developing cloud-native and containerized applications.
 * Working knowledge of Docker and Kubernetes.
 * Experience with Git-based development and CI/CD pipelines.
 * Strong understanding of unit testing, integration testing, debugging, logging, and application monitoring.
 * Understanding of secure application-development practices, particularly when working with healthcare data.
 * Healthcare / Provider Operations Experience
 * Good understanding of the U.S. Healthcare payer ecosystem, with experience in Provider Operations.
 * Knowledge of provider onboarding and lifecycle management.
 * Experience with provider demographic and directory information.
 * Understanding of provider networks, affiliations, specialties, service locations, and credentialing/recredentialing.
 * Familiarity with provider data quality and provider-related integration workflows.
 * Understanding of healthcare concepts including NPI, TIN, taxonomy, health plans, claims, members, and provider networks.
 * Understanding of HIPAA, PHI, and healthcare data privacy/security requirements.
 * Ability to work effectively with healthcare business SMEs and translate functional requirements into technical solutions.

Preferred Skills
Experience with AWS, Kafka/event-driven architectures, healthcare APIs and integration standards, automated testing frameworks, observability/monitoring tools, and large-scale healthcare application modernization would be advantageous.
Key Competencies
The candidate should demonstrate strong analytical and problem-solving skills, ownership and accountability, effective communication, and the ability to collaborate across technical and business teams. The individual should be comfortable working independently in a complex enterprise environment and demonstrate a continuous-learning mindset, particularly around AI-assisted software engineering and modern development practices.
Best Regards, The Front Office Senior Software Developer will work on the in-house Equity Swaps & Derivatives Trading System. Candidate will possess technical expertise to build, enhance and sup…

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