Senior Full Stack .Net Developer

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Full Stack .Net Developer

What does a successful Senior Full Stack .Net Developer do at Fiserv?

You will be a part of a scrum development and DevOps team for Fiserv. You will have an opportunity to use the most advanced concepts of software development such as responsive UX, microservice APIs for core Billpay applications. You will be working as a part of a team, with a focus on delivery using agile development process. You will be involved in all steps of the ongoing Software Development Life Cycle (SDLC) including but not limited to: planning, requirements analysis, coding, unit testing, application support and issue management.

What you will do:

• Analyze, design and develop complex software applications
• Design, develop and lead end to end solutions for responsive UI and Billpay APIs
• Develop high throughput and high-volume transaction APIs that can be consumed by omni channel platforms
• Enhance API solutions to offer simple, easy to consume APIs for Fintech companies
• Participate in development of roadmap and strategies for documenting and presenting API specifications in an easy and consumable format

What you will need to have:

• 6 to 10 years of hands-on experience implementing complex full stack solutions including digital and mobile systems, API, and microservices in large enterprise organizations using Microsoft tech stack including C#, ASP.NET MVC and JavaScript
• 5+ years of software development experience in Agile and Scrum environment
• Experience building API using any of these technologies - WCF, Web API, understanding of RESTful API
• Experience in modern JavaScript frameworks like ReactJS and/or Angular
• Experience with databases and code integrations such as SQL Server, Oracle, MySQL
• Familiarity with security concepts (authentication, authorization, encryption, digital signature), SSL, web service proxies, firewalls, multi-protocol gateways
• Experience with private and/or public cloud infrastructures, preferably with MS Azure
• Bachelor’s degree in computer science, engineering, or a related field, or an equivalent combination of education, work, and/or military experience

What would be great to have:

• Experience in implementing high volume transactions processing applications
• Experience with automated testing, performance testing, unit testing (NUnit) and integration testing APIs (Postman, Jmeter etc.)
• Hands on experience leveraging object-oriented design patterns, domain driven design principals, test driven development and enterprise architecture frameworks such as GitHub, Jira and Jenkins
• Experience with CSS Preprocessor, understanding of CSS Modules and CSS-in-JS approaches
• Understanding of middleware and integration technology and experience with financial and payment industry with exposure to security
• Familiarity with Microsoft .Net core
• Understanding fundamental differences between MVC vs. Flux (uni-directional) front-end architectures
• Well versed in SDLC, DevOps, and continuous delivery/continuous deployment within a large-scale organization

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, New York or Washington.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv.  Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

What you should know about us:

Fiserv is a global leader in payments and financial technology with more than 40,000 associates proudly serving clients in more than 100 countries. As one of Fortune® magazine's "World's Most Admired Companies™" 9 of the last 10 years, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to innovation and excellence. 

Our commitment to Diversity and Inclusion:

Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity i