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57 senior it software engineer jobs found

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PT
Senior IT Software Engineer (C)
Prime Therapeutics Jefferson City, MO
At Prime Therapeutics (Prime), we are a different kind of PBM, with a purpose beyond profits and a unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us. Job Posting Title Senior IT Software Engineer (C) Job Description The Sr Software Engineer is responsible for leading the design of technology solutions to ensure they meet all resiliency, stability, non-functional, functional and operational readiness use cases. This position is responsible for owning the technology solutions within their area, including proactive monitoring and alerting, technological roadmap and communication of overall health and future sustainability. Responsibilities Lead design to ensure the technology solutions meet all resiliency, stability, non-functional, functional and operational readiness use cases Lead ongoing development, maintenance and support of existing systems and platforms Manage...

Apr 18, 2026
PT
Senior it software engineer
Prime Therapeutics Jefferson City, MO
At Prime Therapeutics (Prime), we are a different kind of PBM, with a purpose beyond profits and a unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us. Job Posting Title Senior IT Software Engineer (C) Job Description The Sr Software Engineer is responsible for leading the design of technology solutions to ensure they meet all resiliency, stability, non-functional, functional and operational readiness use cases. This position is responsible for owning the technology solutions within their area, including proactive monitoring and alerting, technological roadmap and communication of overall health and future sustainability. Responsibilities Lead design to ensure the technology solutions meet all resiliency, stability, non-functional, functional and operational readiness use cases Lead ongoing development, maintenance and support of existing systems and platforms Manage...

Apr 18, 2026
Ad
Full time
 
Senior Software Engineer
Addi Kansas City, MO
Senior Software Engineer About Us At Addi, we are pioneering the future of advertising through cutting-edge AI. Our platform empowers brands to produce broadcast and streaming-quality audio and visual ads in seconds, eliminating the need for studios, voice actors, or complex production processes. We're more than just developers, we're innovators committed to transforming how brands connect with audiences. Our collaborative environment encourages curiosity and agility, allowing your ideas to directly shape the future of AI-driven media. You'll work across generation pipelines, ad-platform integrations, custom server-driven UI (SDUI), and our observability and reliability stack. Expect feature work alongside substantive core engineering. You’ll write, refactor and simplify code, improve and redesign systems, reconsider inherited assumptions, research and run experiments, and make things faster and more efficient. Small team, carefully chosen. We hire engineers fluent...

May 17, 2026
CM
Data Engineer
Children's Mercy Kansas City Kansas City, MO
Thanks for your interest in Children's Mercy! Do you envision finding a meaningful role with an inclusive and compassionate team? At Children's Mercy, we believe in making a difference in the lives of all children and shining a light of hope to the patients and families we serve. Our employees make the difference, which is why we have been recognized by U.S. News & World Report as a top pediatric hospital, for eleven consecutive years. Children's Mercy is in the heart of Kansas City - a metro abounding in cultural experiences, vibrant communities and thriving businesses. This is where our patients and families live, work and play. This is a community that has embraced our hospital and we strive to say thanks by giving back. As a leader in children's health, we engage in meaningful programs and partnerships throughout the region so that we can improve the lives of children beyond the walls of our hospital. Overview The Data Engineer is responsible for building and...

May 16, 2026
EM
Senior Software Engineer - Java/Typescript/AWS
Enterprise Mobility St. Louis, MO
Overview As we continue to build our team in support of our vision to the be the world's best and most trusted mobility company, Enterprise Fleet Management, an affiliate of Enterprise Mobility is excited to announce the opening of a Engineer 2, Software. The Information Technology (IT) department of Enterprise Fleet Management builds and implements powerful solutions that help to drive and support the operations of our business spread across the US and Canada. Here, you will be part of a team that creates and delivers leading-edge technologies and expansive systems that impact every aspect of our growing businesses. We provide the resources to enable and develop our innovative I.T. professionals in a variety of career paths. Being a member of EFM IT offers all the advantages of a smaller shop including the opportunity to shape a more progressive architecture. Professionals who effectively navigate change and readily wear many hats will find this an opportunity to...

May 16, 2026
WW
Engineer (St. Louis)
World Wide Technology Healthcare Solutions St. Louis, MO
PLEASE NOTE: This position requires permanent U.S. work authorization. Candidates requiring current or future visa sponsorship, including those on F-1/OPT, CPT or H1B, are not eligible for this role. This role is not open for staffing partners or corp-to-corp candidates. Why WWT? At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across the globe. WWT is dedicated to achieving its mission of creating a profitable growth company that is also a Great Place to Work for All. We achieve this through our world-class culture, generous benefits and by delivering cutting-edge technology solutions for our clients. Founded in 1990, WWT is a global technology solutions provider leading the AI and Digital Revolution. WWT combines the power of strategy, execution and partnership to accelerate digital transformational outcomes for organizations around the globe....

May 15, 2026
So
Stationary Engineer
State of Missouri Jefferson City, MO
Job Summary - Why you’ll love this position Are you a stationary engineer looking for a great opportunity with even better benefits? This opportunity would be a great fit for you! If you enjoy the operations, maintenance, and oversight of boilers, chillers, high-pressure steam plants, and more, then submit your application today! As a Stationary Engineer, you will have the opportunity to build for a stronger tomorrow by applying your diverse background, education, and work experiences to the management and oversight of mechanical equipment that provides utilities for buildings and industrial processes. This person will ensure equipment and machinery is maintained and operated within defined standards and supports the mission and vision of FMDC. Every day is an opportunity to make an impact on the future, your community, and the State of Missouri! This position has potential for long-term career growth! It is classified as a Senior Specialized Trades Worker (click to learn...

May 14, 2026
WW
Full time
 
Engineer (St. Louis)
World Wide Technology Healthcare Solutions St. Louis, MO
QUALIFICATIONS: A minimum of three (3) years of progressive experience in software engineering, platform engineering, or infrastructure-focused roles is required. This role requires comfort working alongside AI‑powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes. Engineers will contribute to the adoption and continuous improvement of AI‑enabled workflows by providing feedback, identifying opportunities for automation, and safely incorporating AI assistance into repeatable operational patterns. This includes leveraging approved AI tools and agents to assist with platform operations, troubleshooting, automation, documentation, and workflow efficiency under established governance and best practices. Engineers on the INFOPS Application Development team are expected to actively use and support AI‑assisted and agentic engineering workflows as part of their day‑to‑day work. Hands-on experience with Kubernetes and...

May 14, 2026
WW
Full time
 
Sr Engineer (St. Louis)
World Wide Technology Healthcare Solutions St. Louis, MO
QUALIFICATIONS: Seven (7) or more years of experience in software engineering or platform engineering This role requires comfort working alongside AI‑powered tools while maintaining strong engineering judgment, validation, and accountability for outcomes. Sr Engineers will contribute to the adoption and continuous improvement of AI‑enabled workflows by providing feedback, identifying opportunities for automation, and safely incorporating AI assistance into repeatable operational patterns. This includes leveraging approved AI tools and agents to assist with platform operations, troubleshooting, automation, documentation, and workflow efficiency under established governance and best practices. Sr Engineers on the INFOPS Application Development team are expected to actively use and support AI‑assisted and agentic engineering workflows as part of their day‑to‑day work. Strong hands‑on experience with Kubernetes, including deploying, operating, and troubleshooting...

May 13, 2026
Bo
Acoustical Engineer
Bowman Jefferson City, MO
Short Description Bowman has an opportunity for an Acoustical Engineer to join our team remotely. At Bowman, we believe in creating opportunities for aspiring people to thrive and achieve ambitious goals. That's why a career at Bowman is more than a job. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved. We recognize the importance of creating a work environment that is both rewarding to our employees and supportive of our unwavering commitment to provide unparalleled service to our clients. Purpose Support the acoustics practice in delivering environmental noise analyses, sound measurements, and noise control services for public and private clients. Assist senior acoustical staff with technical analyses, field measurements, modeling, and project deliverables across...

May 12, 2026
WW
Security Solutions Senior Consultant - CyberArk
World Wide Technology Healthcare Solutions Maryland Heights, MO
Why WWT? At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across the globe. WWT is dedicated to achieving its mission of creating a profitable growth company that is also a Great Place to Work for All. We achieve this through our world-class culture, generous benefits and by delivering cutting-edge technology solutions for our clients. Founded in 1990, WWT is a global technology solutions provider leading the AI and Digital Revolution. WWT combines the power of strategy, execution and partnership to accelerate digital transformational outcomes for organizations around the globe. Through its Advanced Technology Center, a collaborative ecosystem of the world's most advanced hardware and software solutions, WWT helps clients and partners conceptualize, test and validate innovative technology solutions for the best business outcomes and then deploys them at...

May 11, 2026
JE Dunn
Senior Mechanical Estimator, Advanced Facilities Group
JE Dunn Kansas City, MO
Senior Mechanical Estimator, Advanced Facilities Group Location: Austin, TX, US, 78704Tempe, AZ, US, 85281Omaha, NE, US, 68118Kansas City, MO, US, 64106Atlanta, GA, US, 30339Beaverton, OR, US, 97008 Best People + Right Culture. These are the driving forces behind JE Dunn's success. By hiring inspired people, giving them interesting and challenging work, enabling them with innovative tools, and letting them share in the company's rewards, we've found a sustainable way to grow in our industry for the last 100+ years. Our diverse teams around the country strive to enrich lives through inspired people and places everyday, and we need inspired people like you to join us in our pursuit of building perfection. JE Dunn's Advanced Facilities Group (AFG) combines Mission Critical, Advanced Industries, and Industrial & Manufacturing into one high-performing team focused on cutting-edge work to serve innovative clients on large Industrial & Manufacturing, Data...

May 11, 2026
MasterCard
Lead Information Security Engineer
MasterCard O'Fallon, MO
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Information Security Engineer Overview: The Lead Security Architect candidate will have a high degree of responsibility and will work closely with Network and Security Engineering, Cloud Security, and Enterprise Application teams to design, build and deliver technology solutions and drive alignment to Mastercard policies and standards. This person will research areas of risk and influence changes to policies and technical standards as well...

May 07, 2026
EY
Tech Consulting - Full-Stack C# Developer - Senior - Multiple Locations
EY Jefferson City, MO
Location: Los Angeles, New York City, Hoboken, San Francisco, San Jose, Seattle, Boston, Chicago, St. Louis, Philadelphia, Dallas, Houston, Irvine, San Diego, Portland, Denver, Minneapolis, Nashville, Phoenix, Pittsburgh, McLean, Atlanta, Charlotte, Detroit, Columbus, Cleveland, Akron, Cincinnati, Miami At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Technology - Digital Engineering - Full Stack Engineer (Senior) Whole industries have been disrupted and transformed in recent years by rapidly evolving digital technologies. At EY, we help clients understand, architect, select, and build large-scale modern technology solutions that power their businesses across web, mobile, cloud platforms, physical environments, and intelligent systems. Our teams span digital strategy, architecture,...

May 06, 2026
MasterCard
Full time
 
Senior Principal Software Engineer
MasterCard O'Fallon, MO
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Principal Software Engineer Overview: Mastercard’s AI & Data Platform Engineering team is seeking a Senior Principal Engineer to provide technology leadership and strategic influence across enterprise-scale initiatives for the next generation Decision Management Platform. With deep architectural expertise and ability to collaborate across the organization, you will have the ability to drive innovation and engineering excellence. Key...

May 05, 2026
MasterCard
Full time
 
Senior principal software engineer
MasterCard O'Fallon, MO
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Principal Software Engineer Overview: Mastercard’s AI & Data Platform Engineering team is seeking a Senior Principal Engineer to provide technology leadership and strategic influence across enterprise-scale initiatives for the next generation Decision Management Platform. With deep architectural expertise and ability to collaborate across the organization, you will have the ability to drive innovation and engineering excellence. Key...

May 05, 2026
Bayer
Senior Staff Data Engineer
Bayer St. Louis, MO
At Bayer we're visionaries, driven to solve the world's toughest challenges and striving for a world where 'Health for all Hunger for none' is no longer a dream, but a real possibility. We're doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining 'impossible'. There are so many reasons to join us. If you're hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there's only one choice. Senior Staff Data Engineer PURPOSE: The Senior Staff Data Engineer is responsible for the design and implementation of numerous complex data flows to integrate operational systems, external and internal satellites and deliver data for analytics, AI, business intelligence (BI) systems and applications(s). Individuals in this role will: Design, build and maintain a scalable data infrastructure and...

May 04, 2026
UU
Principal Data Engineer
UKG (Ultimate Kronos Group) Jefferson City, MO
Why UKG At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact. Today, tens of millions of workers start and end their days with our workforce operating platform. Helping people get paid, grow in their careers, and shape the future of their industries. That's what we do. We never stop learning. We never stop challenging the norm. We push for better, and we celebrate the wins along the way. Here, you'll get flexibility that's real, benefits you can count on, and a team that succeeds together. Because at UKG, your work matters-and so do you. About the Role As a Senior Principal Data Engineer within the Enterprise Data & Analytics Office, you will lead the design, evolution, and operational excellence of Nexus, UKG's unified, GCP-based data platform, enabling analytics, AI, and enterprise decision-making at scale. You will translate architectural vision into reliable, scalable,...

May 04, 2026
Highmark Health
Associate Software Engineer
Highmark Health Jefferson City, MO
Company : enGen Job Description : JOB SUMMARY **CANDIDATE MUST BE US Citizen (due to contractual/access requirements) ** This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The incumbent, and team, will be involved in every aspect as a part of the software application build process from idea generation, business analysis, technical design and software development using the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES Responsible for designing and creating engineering specifications for software applications and programs. Responsible for writing code that adheres to coding standards. Perform code reviews. Responsible...

May 03, 2026
Or
Senior Software Engineer and CMTS - Exadata (Redwood City, CA)
Oracle Jefferson City, MO
Job Description Job Title: Senior Software Engineer and CMTS - Exadata Location: In-office position in Redwood City, CA We are looking for smart systems software engineers with BS/MS/PhD in Computer Science or related fields to join the Exadata Team @ Oracle Server Technologies ( https://www.oracle.com/engineered-systems/exadata/ ). Oracle Exadata technology is the newest innovation in Oracle's history as the provider of the industry's number one database technology. Exadata group (Server Technologies Division) is responsible for the development of all aspects of the Exadata Storage Server and Exadata Database Machine which is named as Oracle's most successful new product. Team and Product Description: Oracle Exadata is an enterprise database platform that runs Oracle AI Database workloads of any scale and criticality with high performance, availability, and security. Exadata's scale-out design employs unique optimizations that let transaction processing,...

May 03, 2026
Highmark Health
Associate software engineer
Highmark Health Jefferson City, MO
Company : enGen Job Description : JOB SUMMARY **CANDIDATE MUST BE US Citizen (due to contractual/access requirements) ** This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The incumbent, and team, will be involved in every aspect as a part of the software application build process from idea generation, business analysis, technical design and software development using the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES Responsible for designing and creating engineering specifications for software applications and programs. Responsible for writing code that adheres to coding standards. Perform code reviews. Responsible...

May 03, 2026
Or
Senior software engineer
Oracle Jefferson City, MO
Job Description Job Title: Senior Software Engineer and CMTS - Exadata Location: In-office position in Redwood City, CA We are looking for smart systems software engineers with BS/MS/PhD in Computer Science or related fields to join the Exadata Team @ Oracle Server Technologies ( https://www.oracle.com/engineered-systems/exadata/ ). Oracle Exadata technology is the newest innovation in Oracle's history as the provider of the industry's number one database technology. Exadata group (Server Technologies Division) is responsible for the development of all aspects of the Exadata Storage Server and Exadata Database Machine which is named as Oracle's most successful new product. Team and Product Description: Oracle Exadata is an enterprise database platform that runs Oracle AI Database workloads of any scale and criticality with high performance, availability, and security. Exadata's scale-out design employs unique optimizations that let transaction processing,...

May 03, 2026
JE Dunn
Senior Estimating Engineer- Self Perform, Advanced Facilities Group
JE Dunn Kansas City, MO
Location: Kansas City, MO, US, 64106 Best People + Right Culture. These are the driving forces behind JE Dunn’s success. By hiring inspired people, giving them interesting and challenging work, enabling them with innovative tools, and letting them share in the company’s rewards, we’ve found a sustainable way to grow in our industry for the last 100+ years. Our diverse teams around the country strive to enrich lives through inspired people and places everyday, and we need inspired people like you to join us in our pursuit of building perfection. JE Dunn’s Advanced Facilities Group (AFG) combines Mission Critical, Advanced Industries, and Industrial & Manufacturing into one high-performing team focused on cutting-edge work to serve innovative clients on large Industrial & Manufacturing, Data Center, and Semiconductor projects. As part of the Advanced Facilities team, you'll work on some of the most advanced construction projects across the...

May 01, 2026
PT
Sr IT Infrastructure Engineer - Enterprise Database Platform Services - Remote
Prime Therapeutics Jefferson City, MO
At Prime Therapeutics (Prime), we are a different kind of PBM, with a purpose beyond profits and a unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us. Job Posting Title Sr IT Infrastructure Engineer - Enterprise Database Platform Services - Remote Job Description The Senior IT Systems Engineer designs, implements, and supports secure, highly available database and infrastructure environments. This role provides advanced hands-on DBA support, including SQL Monitor administration, DBA tasks, and participation in a rotational on-call DBA and monitoring rotation. The role serves as a technical subject matter expert, translating architectural standards into scalable solutions while supporting critical production systems. Requires 5+ years of experience with AWS, PostgreSQL, and Microsoft SQL Server, along with hands-on experience creating, running, and maintaining infrastructure as code using...

Apr 29, 2026
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