dotnet Jobs in missouri

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C++ Software Engineer

London Stock Exchange Group

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St. Louis, Missouri, USA

Full-time

LSEG offers essential platforms, financial data services and trading venues for various clients such as businesses, governments, and investors around the globe. The real-time market data, indices, analytics, and news services LSEG supplies allows traders and investors understand market conditions and trends. We deliver the infrastructure, data, and analytics that market participants rely on to make confident, informed investment decisions. LSEG is dedicated to empowering economies and enabling s
Posted 26 days ago

Lead Application Developer

Marsh & McLennan Companies

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Remote or White Plains, New York, USA

Full-time

Company: Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. The industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as a Lead Application Developer at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement, and
Posted 17 days ago | Updated 7 hours ago

Web API Developer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 7 days ago | Updated 8 hours ago

Sr. Software Engineer - Security Development and Integration

Publix

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Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 13 days ago | Updated 1 hour ago

Lead Software Engineer - Pega (Remote)

First-Citizens Bank & Trust Company

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Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. We are seeking an experienced Pega Lead Software Engineer (LSA) to design, develop, and implement cutting-edge Pega-based solutions. The ideal candidate will lead architectural decisions, ensure best practices, and drive the success of Pega projects by collaborating with business and IT stakeholders. This role requires deep expertise in Pega PRPC, Case Management, and Decisioning, along with strong le
Posted 14 days ago | Updated 5 hours ago

Lead Software Engineer - Pega (Remote)

First-Citizens Bank & Trust Company

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Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. We are seeking an experienced Pega Lead Software Engineer (LSA) to design, develop, and implement cutting-edge Pega-based solutions. The ideal candidate will lead architectural decisions, ensure best practices, and drive the success of Pega projects by collaborating with business and IT stakeholders. This role requires deep expertise in Pega PRPC, Case Management, and Decisioning, along with strong le
Posted 14 days ago | Updated 5 hours ago

C# Developer

Kforce Technology Staffing

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Remote or Boca Raton, Florida, USA

Third Party, Contract

RESPONSIBILITIES: Kforce has a client that is seeking a C# Developer in Boca Raton, FL. Key Responsibilities: * Architect, develop, and maintain a modern full-stack multi-tenant SaaS platform using .NET 9, C#, and Azure * Apply Domain-Driven Design () and clean architecture principles to support scalability, maintainability, and long-term growth * Build intuitive and responsive front ends using Telerik UI for ASP.NET Core, Bootstrap, Razor Pages, HTML, jQuery, and JavaScript * Design and implem
Posted 36 days ago | Updated moments ago

Applications Architect

Robert Half

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Remote or Nashville, Tennessee, USA

Full-time

Description Robert Half is hiring! We are looking for an experienced Applications Architect to design, implement, and oversee application frameworks that drive business success. This role offers the opportunity to contribute to cutting-edge development projects while collaborating with cross-functional teams. Lead a team of backend and full-stack developers in the development and deployment of enterprise-grade applications. Design and implement scalable, secure, and high-performance microservice
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Posted 20 days ago | Updated 5 hours ago

Software Engineer

Boeing Company

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Remote or Maryland Heights, Missouri, USA

Full-time

Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, comes with over 30 years of industry experience designing, implementing, training, and supporting logistics information systems. A career with the Tapestry Solutions team brings the best of both worlds: access to the incredible depth of resources and opportunities of Boeing while working in a company having a small business, family-oriented culture. We have over 500 employees worldwide supporting our customers wit
Posted 13 days ago | Updated 7 hours ago

Application Architect

Marsh & McLennan Companies

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Remote or Washington, USA

Full-time

Company: Marsh McLennan Agency Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. The industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as an Application Architect at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits,
Posted 17 days ago | Updated 7 hours ago

Principal Network Engineer

London Stock Exchange Group

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St. Louis, Missouri, USA

Full-time

Network SME Lead Position Summary As the High-Skills Network Technical Lead, your main responsibility will be to ensure the ongoing support and reliability of all components within the LSEG ecosystem, including platforms, networks, applications, and services. In this role, you will provide 4th-line support to the Network Products and Services functions, ensuring the operational stability and adaptability of the LSEG global network. Your key focus will be on creating and maintaining software auto
Posted 14 days ago

Principal Software Engineer - Remote

UnitedHealth Group

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Remote or San Diego, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 42 days ago | Updated 7 hours ago

Senior Cloud SRE Engineer

London Stock Exchange Group

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St. Louis, Missouri, USA

Full-time

Senior Cloud SRE Engineer (Azure) - Infrastructure & Cloud Company Profile LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade. Backed by three hundred years of experience, innovative technologies, and a team of over 23,000 people in 70 countries, our purpose is driving financial stability, emp
Posted 19 days ago

Mid-Level Software Developer

SimVentions, Inc

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Remote or Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a mid-level Full-Stack Developer experienced with web-based applications development in a microservices architecture to join our team! On this project, Small Scrum teams work together within the Scaled Agile Framework to develop a telecommunications modeling system used to support DOD missions. This position is located on Dahlgren Naval Base. Applican
Posted 60+ days ago | Updated 7 hours ago

Training and Communications Specialist

Robert Half

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Remote or Moline, Illinois, USA

Contract

Description Position Summary: Dual Skillset - Training & Communication We are seeking a versatile detail oriented with expertise in both Training Development and Corporate Communication to support enterprise-wide change initiatives. This role involves creating impactful content, delivering training, and executing strategic communication plans. Training Responsibilities Content Development: Design and develop engaging training materials such as guides, job aids, and e-learning modules. Facilitat
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Posted 26 days ago | Updated 5 hours ago

Application Development Senior Advisors- Hybrid

Cigna

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Remote or Sunrise, Florida, USA

Full-time

The job profile for this position is Application Development Senior Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Partner with multiple IT and business teams throughout various software development stages for applications built to support Cigna Voluntary and Dental product offerings; Lead root cause analysis process and provide support for production defects, subsequently resolving or routing to the teams accountable for service re
Posted 60+ days ago | Updated 7 hours ago

Sr Mainframe System Programmer ( Netview Administration)

IT Associates, Inc.

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Remote

Contract

Senior Mainframe System Automation / Netview Administration Contract: 12+ months100% RemoteBillion Dollar firm -Managed Services- Part of a large project (3 different plexes and using GDPS environment)This is not a Programmer role. Need Admin experience with SA (IBM System automation of z/OS), NetView and NetOps As part of Mainframe Automation team, this position will be part of a team focused on accelerating the design and performance of our development of automation, integration into platform
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Posted 7 days ago | Updated 7 days ago

Senior Software Engineer

Boeing Company

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Hazelwood, Missouri, USA

Full-time

Senior Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, comes with over 30 years of industry experience designing, implementing, training, and supporting logistics information systems. A career with the Tapestry Solutions team brings the best of both worlds: access to the incredible depth of resources and opportunities of Boeing while working in a company having a small business, family-oriented culture. We have over 500 employees worldwide supporting our custom
Posted 58 days ago | Updated 7 hours ago

Sr Duck Creek Developer (Field Engineer)

Precision System Design Inc.

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Remote

Contract

Our direct Fortune 100 client is looking for a Sr. C# Developer. The ideal candidate will have experience with Duck Creek at the C# level, along with the MS Stack- SQL Server, Visual Studio, Azure DevOps This is a fully remote position but candidates must live and work within the 48 contiguous states and follow an eastern time zone work schedule. Our client is an industry leader with a large IT shop and great work culture. Apply today to learn more! Essential Skills: - Proficient in C# .NET la
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Posted 7 days ago | Updated 9 hours ago

Senior Software Engineer

BOEING

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Hazelwood, Missouri, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Senior Software Engineer Tapestry Solutions, A Boeing Company, comes with over 30 years of industry experience designing, implementing, training, and supporting logistics information systems. A career with the Tapestry Solution
Posted 2 days ago | Updated 11 hours ago