Senior Financial Systems Developer

The Cigna Group

. Work on enhancement requests and complete all stages of the software development life cycle, including design, development, testing, and release .

Posted 11/10/2026full-timeSt. Louis • Missouri • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development and financial systems, with a strong focus on enhancing operational efficiency and user experience through innovative technical solutions. Proficient in collaborating across departments to implement effective enhancements and provide end-user support.

Highest-signal resume keywords

JavaScript/React ProficiencyPython DevelopmentAWS Lambda ExperienceSQL ExpertiseFinancial Systems Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software Development Life CycleCode ReviewUser Acceptance TestingRegression TestingData ValidationFinancial Software DevelopmentWeb-Based Tool DevelopmentExcel-Based Tool DevelopmentRelational Database ManagementTechnical Solution Design

Soft Skills

Customer FocusClear CommunicationWorkload PrioritizationIndependent WorkCollaborative Teamwork

Tools & Technologies

OracleDatabricksMicrosoft Excel VBANext.jsFMA Tools and Applications

Industry Keywords

UnderwritingSupply ChainFinancePricingAnalytics

Tech Stack

Tools & technologies

AWSJavaJavaScriptNext.jsOraclePythonReactSDLCSQLVBA

About the role

Key responsibilities & impact

Work on enhancement requests and complete all stages of the software development life cycle, including design, development, testing, and release
Collaborate with Underwriting, Supply Chain, and Finance departments to identify application and process enhancements
Improve data accuracy, operational efficiency, financial controls, and user experience
Perform code review, user acceptance testing, regression testing, and other testing before production releases
Provide end-user support by resolving functional issues and responding to queries
Develop expert knowledge of tools and applications used within the FMA team
Train business and operational users on SOPs and best practices for FMA tools and applications
Develop and enhance financial software that interprets, validates, and transforms complex data into actionable information for client setup, financial audits, and guarantee administration
Build primarily web- and Excel-based tools interacting with Oracle, Databricks, Python, and other applications and data platforms

Requirements

What you’ll need

Proficiency in web/software development technologies: JavaScript/React, Python, AWS Lambda, and SQL
Experience with relational databases and modern data platforms such as Oracle and Databricks preferred
Next.js, Java, and Microsoft Excel VBA are beneficial but not required
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
Ability to ensure solutions are innovative, robust, practical, and aligned with organizational objectives
Strong customer and end-user focus
Ability to communicate complex technical and business issues clearly, verbally and in writing
Demonstrated ability to prioritize workload to meet project deadlines
Willingness to learn new tools and applications
Ability to work independently and in a dynamic, collaborative environment
If working from home, internet connection must use cable broadband or fiber optic service with at least 10Mbps download/5Mbps upload

Benefits

Comp & perks

Hybrid work arrangement
Work-from-home option with cable broadband or fiber optic internet service at minimum 10Mbps download/5Mbps upload
Reasonable accommodation support for the online application process
Tobacco-free policy