Solution Architect Senior, Java_J2EE

Railz

Railz

Software Engineering, IT
Singapore
Posted on Jan 20, 2026

Position Type :

Full time

Type Of Hire :

Experienced (relevant combo of work and education)

Education Desired :

Bachelor of Computer Science

As the world works and lives faster, FIS is leading the way. Our fintech solutions touch nearly every market, company and person on the planet. Our teams are inclusive and diverse. Our colleagues work together and celebrate together. If you want to advance the world of fintech, we’d like to ask you: Are you FIS?

About the role:
As a Solution Architect Senior, Java_J2EE, you’ll help design system architecture aligning with business and technical requirements. This is the foundation on how our global fintech platforms perform and scale. Your expertise will influence selecting, operating and administering systems and software for our environment that supports vital business processes.

What you will be doing:

  • Define application architecture, technology stack, and integrations.
  • Ensure scalability, performance, and security compliance.
  • Guide development teams with architectural best practices.
  • Evaluate new tools and frameworks.
  • Design end-to-end solution architecture using Java/J2EE frameworks.
  • Define application design patterns, integration strategy, and system scalability.
  • Ensure solutions align with enterprise architecture and security standards.


What you will need:

  • Minimum 12 years of relevant experience
  • Strong hands-on expertise in Java/J2EE stack, Spring Boot, Hibernate, RESTful APIs.
  • Hands-on with APIs, security, and DevOps practices.
  • Experience in microservices, cloud (AWS/Azure/GCP), and containerization (Docker, Kubernetes).
  • Strong understanding of security (OAuth2, JWT, SSO).
  • Exposure to frontend frameworks (Angular/React).
  • Knowledge of DevOps tools (Jenkins, Git, Maven).
  • Work Visa sponsorship is unavailable

Added bonus if you have:

  • Experience in Modernizing Application Platforms, Re-Writes.
  • Experience in Event Driven Distributed Architecture.

What we offer you:

At FIS, you can learn, grow and make an impact in your career. Our benefits include:

  • Flexible and creative work environment
  • Diverse and collaborative atmosphere
  • Professional and personal development resources
  • Opportunities to volunteer and support charities
  • Competitive salary and benefits

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Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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