Specialist - Software Engineering Jobs in St. Louis, MO
Specialist - Software Engineering jobs in St. Louis are in strong demand, concentrated in Cortex Innovation Community, Clayton, and downtown St. Louis across defense technology, financial services, healthcare IT, and enterprise software. Employers hiring right now include The Cigna, Farnsworth, and Washington University in St. Louis. See the openings below and apply to the ones that match your experience.
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About Ameren Transmission
Ameren Transmission is dedicated to planning, constructing and safely operating over 8,000 transmission miles across a variety of energy markets. We explore opportunities and develop projects that will enhance reliability, improve system performance and increase access to more diverse generation sources for customers across the country.
Our benefits include:
Medical coverage on date of hire
100% employer paid cash balance pension plan
401(k) with company match fully vested on date of hire
Minimum of 15 days paid vacation and 12 paid holidays
Paid parental leave and family caregiver leave
Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.
About The Position
Analyzes, designs, codes, tests, configures and modifies software projects and/or products or enhancements using various programming languages, technologies and development methodologies.
Designs, develops, tests, debugs and implements application, software and/or operating system components, software tools, and utilities; conducts performance testing.
Ensures that system improvements are successfully implemented and monitored to guarantee availability and increase efficiency.
Generates systems software engineering policies, standards and procedures.
Completes technical documentation for multiple functions, including but not limited to testing, QA, training, troubleshooting, operating, and/or procedures for installation and maintenance.
Key responsibilities include:
Oversees and manages digital professionals and/or consultants as relevant, prioritizes work based on overall business and technology strategy
Manages resources, including allocation of current resources into organizational priorities and developing resource plans and roadmaps for future needs and requirements
Maintains a working knowledge of Ameren core business applications, processes and requirements to allow for the effective application of emerging technologies to resolve business problems and gain productivity
Displays broad knowledge across the software engineering discipline
Utilizes in-depth knowledge and holistic view of development systems to train, mentor and coach team members
Utilizes in-depth knowledge of root cause analysis and problem identification to train, mentor and coach team members
Reviews critical tickets/incidents for lower levels to ensure accuracy; provides input into monitoring systems and leads resolution process for critical issues that impact multiple applications or groups
Utilizes in-depth knowledge of requirements development activities to train, mentor and coach team members
Uses large group network across the organization to help co-workers facilitating meetings to mentor and coach co-workers
Remains abreast of new developments and trends in the digital industry to maintain professional expertise, assist in technology planning and influence the technology standards used by the company
Utilizes in-depth expertise and knowledge to train, mentor and coach co-workers on complex integration systems and technologies
Prepares, manages and supports multiple concurrent integrated enterprise system software, hardware and content implementation plans
Builds and leads a team to execute on functional area objectives
Qualifications
Bachelor’s degree required, preferably in engineering, mathematics, computer science or business
5+ years of relevant experience
Previous people or project leadership experience
In addition to the above qualifications, the successful candidate will demonstrate:
Advanced knowledge of and proficiency with the following technologies (as relevant):
– Programming Languages
- Software Design
– Operating Systems
– Database Management
– Middleware
– Configuration Management Technologies
– Container Technologies
– Agile Environments
- DevSecOps
- C#
- Cloud Environments (Azure or AWS)
Additional Information
Ameren’s selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates.
#LI-Hybrid
Compensation Range:
$131,900.00 - $204,400.00At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.
If end date is listed, the posting will come down at 12:00 am on that date:
Thursday July 23, 2026All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.
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Who's Hiring



Top Industries Hiring
- Consulting & Professional Services14
- Technology & Software6
- Construction & Real Estate5
- Insurance4
- Energy2
Specialist - Software Engineering Jobs in St. Louis: Frequently Asked Questions
How do I get a specialist - software engineering job in St. Louis?
The most direct path is targeting St. Louis's strongest hiring sectors: defense and aerospace contractors in the western suburbs, financial technology firms downtown, and health systems like those anchored in the Cortex district. Candidates with experience in embedded systems, cloud infrastructure, or healthcare data platforms stand out locally. Networking through St. Louis tech meetups and the T-REX startup hub also gives applicants an edge in a market where referrals carry real weight.
Which companies hire specialist - software engineerings in St. Louis?
Employers hiring specialist - software engineerings in St. Louis right now include The Cigna, Farnsworth, and Washington University in St. Louis, based on current listings on Migrate Mate as of July 2026. The local market is anchored by a mix of large defense and aerospace contractors, regional financial institutions, major health systems, and a growing cluster of technology startups in the Cortex Innovation Community.
Are there remote specialist - software engineering jobs in St. Louis?
Yes, software engineering is one of the more remote-friendly disciplines, though roles requiring hands-on hardware integration or government clearance are typically on-site. About 62% of specialist - software engineering openings tied to St. Louis are remote or hybrid as of July 2026, with the highest remote flexibility found in cloud, application, and full-stack roles at commercial employers rather than defense contractors.
How can I get a specialist - software engineering job in St. Louis with little or no experience?
The most realistic entry point in St. Louis is targeting associate or junior software engineer roles at mid-size commercial technology companies and health IT firms, which tend to offer structured onboarding compared to larger defense contractors requiring clearances. Completing a program through LaunchCode, St. Louis's nonprofit coding organization, is a recognized local credential that has helped many candidates land first roles at regional employers. Building a portfolio of deployed projects and contributing to open-source work also helps bridge the experience gap with St. Louis hiring managers.
Which industries hire the most specialist - software engineerings in St. Louis?
St. Louis specialist - software engineering roles concentrate in Consulting & Professional Services, Technology & Software, and Construction & Real Estate, based on current listings on Migrate Mate as of July 2026. St. Louis's legacy as a hub for aerospace and defense, combined with its growing presence in financial services and one of the Midwest's largest medical research corridors in the Cortex district, drives consistent demand for software engineering specialists across those sectors.
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