Jobs in Saint Louis, MO
136 open roles — posted here, and found on employers' own careers sites.
Lead Software Engineer - St. Louis Office
LSEG
Saint Louis, MO
Listed on LSEG’s careers site · Apply there ↗
Front Desk / Host
Dave & Buster's
28 locations · $13 – $21 / hour
A front desk and host position at Dave & Buster's entertainment venue where you greet guests, manage seating flow, process transactions, and coordinate game rentals and dining experiences. This role suits people who enjoy fast-paced hospitality work with flexible scheduling and don't mind standing throughout their shift in a lively, noisy environment.
Listed on Dave & Buster's’s careers site · Apply there ↗
Sr. Strategic Account Executive; O500 - St. Louis, MO(Hybrid)
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Bartender
Dave & Buster's
98 locations · $6 / hour
A bartender role at Dave & Buster's or Main Event where you'll prepare drinks, take orders, and ensure guests have a fun experience in a high-energy entertainment venue. This suits people comfortable working fast-paced shifts with flexible scheduling who want to work in a social environment.
Listed on Dave & Buster's’s careers site · Apply there ↗
Cloud DevOps Engineer
LSEG
Full-time · Saint Louis, MO · $95,700 – $159,700
A DevOps engineer role within LSEG's data distribution team, focused on designing and maintaining cloud infrastructure and CI/CD pipelines for low-latency financial data systems. This suits engineers with hands-on experience in AWS or Azure, infrastructure-as-code tooling, and containerization who want to work on highly scalable, mission-critical systems.
Listed on LSEG’s careers site · Apply there ↗
Senior Director - Medical Pharma Contracting, Evernorth Health Services
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Senior Engineer, Site Reliability Engineer
LSEG
Saint Louis, MO
LSEG seeks a Site Reliability Engineer to maintain and improve the production stability of its real-time trading and market data platform, which serves thousands of clients globally. The role combines incident management, cloud infrastructure work, and automation, and suits engineers with substantial experience in distributed systems, container technologies, and observability tooling who want to work on high-stakes financial infrastructure.
Listed on LSEG’s careers site · Apply there ↗
Senior Director, Provider Contracting - Evernorth Health Services
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Real-Time Software Engineer, News Engineering
LSEG
Saint Louis, MO
A mid-level software engineering role focused on building and maintaining real-time news distribution systems using C++ and cloud technologies. Suited for engineers comfortable with low-level systems programming who want to work on high-performance infrastructure delivering news globally.
Listed on LSEG’s careers site · Apply there ↗
Technology Apprentice Program - Hybrid
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Lead DevOps Engineer, Cloud Products and Patterns
LSEG
Saint Louis, MO
This role leads the development of cloud infrastructure and machine learning deployment strategies across a major financial infrastructure company, supporting teams in building scalable ML solutions on Azure and AWS. It suits experienced DevOps engineers with ML expertise who want to shape technical direction and mentor others in a large, established organization.
Listed on LSEG’s careers site · Apply there ↗
Healthcare Policy & Regulated Markets Intern
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
C++ Software Engineer
LSEG
2 locations
This role builds market data infrastructure and financial systems at a major exchange, working with C++ to develop high-performance trading and market logic code. It suits engineers with 2+ years of C++ experience who want to work on low-latency financial systems alongside collaborative teams.
Listed on LSEG’s careers site · Apply there ↗
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Legal Operations Financial, Data & AI Analytics Intern
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Software Development Engineer - C++
LSEG
Saint Louis, MO
This role involves building and maintaining high-performance, low-latency financial data processing systems in C++ on Linux, where you'll work alongside experienced engineers on real-time market infrastructure that serves global exchanges. It suits mid-career developers with strong C++ fundamentals who are ready to deepen their systems programming expertise while contributing to mission-critical financial technology.
Listed on LSEG’s careers site · Apply there ↗
Fulfillment Staff Pharmacist - Express Scripts - On-site St. Louis, MO
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Software Engineer
LSEG
2 locations
Listed on LSEG’s careers site · Apply there ↗
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Financial Analysis Lead Analyst – Express Scripts – Hybrid
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Lead Network Engineer
LSEG
Saint Louis, MO
This role involves designing, operating and automating LSEG's global network infrastructure to ensure reliability and performance across trading and financial services platforms. It suits experienced network engineers who have managed enterprise networks in banking environments and want to advance into a leadership position focused on operational excellence and emerging technologies.
Listed on LSEG’s careers site · Apply there ↗
Architecture Senior Advisor
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
Specialist - TORA OEMS
LSEG
2 locations · $81,000 – $135,000
This is a customer support role for a financial trading platform where you'll monitor systems, troubleshoot production issues, and handle client inquiries for asset managers and trading firms. It suits someone with technical depth in systems and databases who enjoys working in fast-paced environments with complex problems.
Listed on LSEG’s careers site · Apply there ↗
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Application Development Senior Advisor
Cigna
Saint Louis, MO
Listed on Cigna’s careers site · Apply there ↗
DevOps Engineer
LSEG
Saint Louis, MO
This role owns the CI/CD pipelines and infrastructure automation for LSEG's internal observability platform, spanning from code commit through production deployment across multiple cloud environments. It suits engineers who thrive on full-stack delivery ownership, from GitOps workflows and Terraform infrastructure to Kubernetes operations, with the chance to build tooling that directly impacts how a strategic platform gets deployed globally.
Listed on LSEG’s careers site · Apply there ↗
New Business Manager; O500(St. Louis, MO) - Hybrid
Cigna
Full-time · Saint Louis, MO
This role involves building a new client base for health insurance products across a assigned territory by pursuing sales opportunities in managed care. It suits experienced sales professionals who thrive on prospecting and can navigate complex B2B insurance sales cycles independently.
Listed on Cigna’s careers site · Apply there ↗
Site Reliability Engineer
LSEG
2 locations
This role owns the reliability and usability of an internal observability platform serving multiple engineering teams across LSEG, focusing on platform operations, incident support, and enabling other teams to adopt consistent telemetry practices. It suits experienced infrastructure or operations engineers who enjoy building shared tools and improving how organizations understand system health.
Listed on LSEG’s careers site · Apply there ↗