Senior Financial Systems Developer - Evernorth - HYBRID

St. Louis, MO
Full-time
Posted Nov 10, 2026

Skills

AWS
Java
JavaScript
Microsoft Excel
Next.js
Python
React
SQL
Supply Chain
Writing

Job description

POSITION SUMMARY

If you’re a developer with experience in financial systems, reporting and analysis, pricing, cash management, underwriting, or audit, our Finance department may be a perfect fit for you. We’re always on the lookout for innovative people who will bring outside-the-box thinking to our team. This role supports various areas of Express Scripts by developing and enhancing financial software that interprets, validates, and transforms complex data into actionable information used by operational teams for client setup, financial audits, and guarantee administration. These solutions are primarily web and Excel-based tools that interact with several other applications and data platforms (e.g. Oracle, Databricks, Python).

ESSENTIAL FUNCTIONS

•Work on enhancement requests and complete all stages of the life cycle (e.g. design, development, testing, release).

•Work with Underwriting, Supply Chain, and other Finance departments to identify opportunities for application and process enhancements that improve data accuracy, operational efficiency, financial controls, and user experience.

•Perform extensive testing prior to releasing new functionality into production, including code review, UAT, and regression testing.

•Provide end-user support by resolving functional issues and responding to queries.

•Develop an expert knowledge of the primary tools & applications used within the FMA team.

•Provide training to business and operational users around SOPs and best practices for using FMA tools and applications.

QUALIFICATIONS:

•Must be proficient in web/software development technologies (JavaScript/React, Python, AWS Lambda, SQL); experience with relational databases and modern data platforms (Oracle, Databricks) is preferred.

•Next.js, Java, and Microsoft Excel VBA are not required but are beneficial.

•Bachelor’s degree in related field or equivalent work experience.

•4 years of relevant experience in software development, financial systems, Finance, Underwriting, Pricing, Analytics, or a similar field.

•Ability to design and implement technical solutions for complex business and financial problems.

•Ensure that solutions are innovative, robust, practical, and aligned with organizational objectives.

•Possess a strong customer and end-user focus.

•Communicate complex technical and business issues clearly, both verbally and in writing.

•Demonstrated ability to prioritize workload to meet project deadlines.

•Possess a willingness to learn new tools and applications.

•Work well independently as well as in a dynamic, collaborative environment

If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.

About Evernorth Health Services

Evernorth Health Services, a division of The Cigna Group, creates pharmacy, care and benefit solutions to improve health and increase vitality. We relentlessly innovate to make the prediction, prevention and treatment of illness and disease more accessible to millions of people. Join us in driving growth and improving lives.

Qualified applicants will be considered without regard to race, color, age, disability, sex, childbirth (including pregnancy) or related medical conditions including but not limited to lactation, sexual orientation, gender identity or expression, veteran or military status, religion, national origin, ancestry, marital or familial status, genetic information, status with regard to public assistance, citizenship status or any other characteristic protected by applicable equal employment opportunity laws.

If you need a reasonable accommodation to complete the online application process, please email seeyourself thecignagroup.com for assistance. Please note that this email inbox is dedicated to accommodation requests only and cannot provide application updates or accept resumes.

The Cigna Group has a tobacco-free policy and reserves the right not to hire tobacco/nicotine users in states where that is legally permissible. Candidates in such states who use tobacco/nicotine will not be considered for employment unless they enter a qualifying smoking cessation program prior to the start of their employment. These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State.

Qualified applicants with criminal histories will be considered for employment in a manner consistent with all federal, state and local ordinances.