Software Engineer Senior

Fiserv • King of Prussia, PA

9d

About The Position

A Senior Full Stack Engineer at Finxact plays a pivotal role in our user experience organization, driving the development of innovative solutions and AI powered features on Finxact.io. In this role, you’ll lead and collaborate with cross-functional teams to design, build, and deploy software that meets the evolving needs of our clients and partners. The ideal candidate brings a passion for technology, deep expertise in full stack development, and a strong desire to contribute in a fast-paced, collaborative environment.

Requirements

• Bachelor’s degree in Engineering, Computer Science, or Information Technology
• 5+ years of experience in a Technology, Fintech, or SaaS organization
• 2+ years of development experience in Go, TypeScript, React, or equivalent languages.
• Experience with relational databases, RESTful services, Docker, and Git
• Experience leading development initiatives and delivering high-quality results
• Openness to feedback from code reviews and design direction from peers
• Excellent written and verbal communication skills to collaborate with technical and non-technical stakeholders across the organization

Nice To Haves

• Work experience in core banking or financial technology
• Experience with Jira, Confluence, GitLab, and Lucidchart
• Ability to coordinate multiple tasks to completion with minimal supervision

Responsibilities

• Collaborate cross-functionally with product managers, designers, and developers to translate business requirements into technical specifications, prototypes, and production-ready features.
• Develop and maintain responsive user interfaces using TypeScript and React.
• Design and implement scalable back-end services and APIs using Go and modern cloud technologies.
• Write clean, efficient, and maintainable code; conduct code reviews and mentor peers.
• Troubleshoot and resolve issues from QA, partners, or clients by participating in an on-call rotation and managing technical problems through root cause analysis and solution implementation.
• Contribute actively to agile ceremonies and workflows to drive continuous improvement.
• Provide technical leadership and guidance to team members, including mentoring on financial services software best practices.
• Integrate AI-powered capabilities into web applications, leveraging tools and services to enhance user experience, automation, and decision-making.

Benefits

• annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards

What This Job Offers

• Job Type: Full-time
• Career Level: Senior