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Senior Backend Software Engineer

FIS

$112,150 - $188,410
Dec 26, 2025
Chicago, IL, US
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FIS is looking to solve the problem of digital transformation in the financial industry by creating a scalable and personalized customer experience, and this role is intended to contribute to that goal.

Requirements

  • 8+ years of software development experience, with deep back-end expertise in Java, Spring Boot, and RESTful APIs/microservices
  • Experience designing and integrating large-scale, service-oriented architecture
  • Experience adopting or guiding teams in AI-driven development workflows
  • Experience with several of the following present in the environment; Java, Spring Boot, Micronaut, Temporal, ActiveMQ, PostgreSQL, Redis, Kubernetes, AWS, Jenkins, Git, ReactJS
  • Familiarity with event-driven systems (ActiveMQ, Temporal) and data stores (PostgreSQL, Redis)
  • Some front-end exposure (JavaScript/TypeScript, React) to support end-to-end coordination
  • Strong understanding of performance tuning, scalability, and distributed system challenges

Responsibilities

  • Drive technical designs for services, APIs, and integrations using Java and Spring Boot
  • Provide LOEs, assess trade-offs between features vs. tech debt, and guide sprint planning
  • Ensure robust unit/component/appflow test coverage and technical documentation
  • Write clean, scalable, and secure back-end code powering microservices and APIs
  • Integrate services with data stores (PostgreSQL, Redis) and event-driven systems (ActiveMQ, Temporal)
  • Troubleshoot issues across distributed services, environments, and configs
  • Conduct and coordinate code reviews for complex PRs

Other

  • Bachelor of Computer Engineering degree
  • 8+ years of software development experience
  • Experience leading engineering teams or serving as a Tech Lead, mentoring, reviewing code, and driving technical strategy
  • Must be willing to work in a hybrid environment (3 days onsite) in one of the specified locations
  • Current and future sponsorship not available for this position