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Senior Software Engineer

O'Fallon, Missouri💼 Full-time🗓 2026-09-18 → 2026-09-26

Core

Design, build, test, deploy, and maintain scalable microservices and automation frameworks for mission-critical AI, cloud, and machine learning platforms.

Role type

Senior Software Engineer (Backend/Cloud)

Builds

High-performing, scalable software solutions and automation frameworks for top global brands and governments.

Domain

Fintech / Payments / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Spring Boot, Microservices, SQL (PostgreSQL/Oracle), Cloud Native (PCF/AWS), CI/CD, Code Quality Tools, Domain-Driven Design, OOP, Distributed Systems

Preferred skills

Mainframe modernization, Payments domain knowledge, Reliability engineering

Technologies

Java, Spring Boot, PostgreSQL, Oracle SQL, PCF, AWS, Jenkins, XLR, Sonar, Clover, Artifactory, GitHub Actions, OWASP

Responsibilities

Design and implement test automation frameworks and CI/CD pipelines; Participate in defining software architecture and microservices strategies; Conduct code reviews and lead technical evaluations; Perform performance engineering and troubleshoot production issues; Mentor junior engineers and drive engineering best practices.

Seniority

Senior, hands-on IC

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