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Fidelity National Information Services Logo

Senior Software Engineer

Fidelity National Information Services

$106,800 - $179,430
Sep 20, 2025
New York, NY, USA • Atlanta, GA, USA
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FIS is looking to solve the problem of developing innovative fintech products that change the way the world pays, banks and invests, by hiring a Software Engineer to work with bleeding edge technology.

Requirements

  • Expert knowledge of Object Orient Patterns and Design, Domain Driven Design, data structures and algorithms, parallel and distributed computing, SoA and multi-tier architectures.
  • Experience with modern application architecture and development (REST, microservices).
  • Expert development experience throughout the SDLC using Microsoft .Net/C. WebAPI, ADO.NET knowledge is a must.
  • Experience with development on Public Cloud – Azure / AWS.
  • Knowledge of IaaC, DevOps tooling and CI/CD pipelines (Containerization, Terraform, Ansible, BitBucket, GitHub, Harness, Jenkins).
  • Solid experience with relational and NoSQL database development, including logical design, stored procedures, functions, triggers, and performance tuning.
  • Experience with Open Telemetry

Responsibilities

  • Designing, programming, debugging and modifying software enhancements.
  • Interacting with product managers and users to define requirements and modifications.
  • Participating in software design meetings to determine technical requirements.
  • Working with internal Client Training, Client Relationship and Sales teams.
  • Developing core versions of software applications, identifying client requirements and technical specifications, interacting with engineering groups and training clients on applications.
  • Troubleshooting and resolving challenging problems
  • Performance tuning applications from top to bottom, including profiling of applications.

Other

  • Advanced degree in Software Engineering, Computer/Information Sciences or Mathematics as well as 8 years plus of related work experience.
  • Strong interpersonal, communication and presentation skills to effectively express ideas, engage in complex discussions and collaborate with a wide range of colleagues.
  • Proactive, delivery-oriented team player who takes responsibility for the team’s success
  • Experience in the banking or financial services industries with knowledge of financial instruments in the credit space.
  • Ability to communicate with precision while being concise.