software development Jobs in o'fallon, mo

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Senior ServiceNow SecOps Developer

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Software Development Job Qualifications: Skills: Agile Methodology, ServiceNow Platform, Software Development Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Senior ServiceNow SecOps Developer at GDIT. Here, you'll tailor
Posted 49 days ago | Updated 3 hours ago

Senior Software Engineer, Fullstack (Developer - CDP API)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 30 days ago | Updated 3 hours ago

Quality Assurance Analyst

Kforce Technology Staffing

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Remote or Peoria, Illinois, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Quality Assurance Analyst in Peoria, IL. Summary: The Quality Assurance Analyst is responsible for working with the Quality Assurance Management and IT Management in performing quality assurance activities to achieve corporate goals and objectives. The Quality Assurance Analyst must have broad knowledge in testing methodology & tools, with an understanding of technology, and industry best standards and procedures. In addition, you will app
Posted 10 days ago | Updated 8 hours ago

Full Stack Software Engineer (TS or CBP BI)

Maxar Technologies Holdings Inc

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Remote

Full-time

Please review the job details below. Maxar is seeking a remote Full-Stack Software Engineer with deep expertise in Java, Rust, and front-end development using React and TypeScript. This role is ideal for someone who excels in both back-end systems design and modern front-end architecture, and who is eligible for or currently holds a Top Secret clearance or CBP suitability. As a Maxar team member, you will have the opportunity to closely support our mission partners, and your work will have a d
Posted 10 days ago | Updated 3 hours ago

DevSecOps Engineer

Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 12 days ago | Updated 3 hours ago

Big Data Engineer/Developer, AVP (C12)

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 60+ days ago | Updated 3 hours ago

DevSecOps Engineer - Staff

Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 20 days ago | Updated 3 hours ago

Product Security Engineer

Techno-Comp, Inc.

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Remote

Third Party, Contract

Job Title: Product Security Engineer Work Location: Hilliard, OH (Remote) Duration: Long Term Job Description: What you will be doing The Clients Product Security Team ensures security by design product engineering and architecture for both consumer and business products. As a Product Security Engineer, you will work to conduct security assessments on both Consumer and Business products and solutions. You will help to create, define, and implement security controls and tooling in conjunction wi
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Posted 60+ days ago | Updated 1 day ago

Software Engineer, Device Security

Johnson & Johnson

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Remote or Santa Clara, California, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m
Posted 26 days ago | Updated 3 hours ago

Technical Lead- Principal Android Engineer

LMI Government Consulting (Logistics Management In

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Remote

Contract

Overview Remote (U.S. Based) | Some Travel Required LMI is a consultancy dedicated to improving the business of government, drawing from deep expertise in advanced analytics, digital services, logistics, and management advisory services. Established in 1961, LMI is a trusted third party to federal civilian, national security, and defense agencies, operating free of commercial and political bias. For nearly 60 years, LMI has worked with 40 government agencies. We believe government can make a d
Posted 36 days ago | Updated moments ago

Sr Staff Cyber Security Architect- Remote

GE Aerospace

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Evendale, Ohio, USA

Full-time

Job Description Summary This position will work on highly complex projects that require in-depth domain knowledge in two or more specialized areas. You will lead the modernization of our secure development capabilities, improve our security engagement and assessment function, and partner directly with the business to secure systems before and as they are built. The ideal candidate will possess "big-picture" thinking and hands-on experience securing the latest enterprise technologies. Job Descri
Posted 22 days ago | Updated 3 hours ago

Principal Software Developer

Fresenius Medical Care

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Remote or Rockleigh, New Jersey, USA

Full-time

Principal Software Developer, National Medical Care, Inc., a Fresenius Medical Care N.A. company, Rockleigh, New Jersey (Hybrid) Responsible for building software products, applications, solutions that are used in local, networked, cloud-based and public facing computer programs. Specific duties and responsibilities will include: Analyze, design, develop, implement, integrate and maintain software applications that use Internet or Intranet endpoints. Prepare technical designs and design specif
Posted 13 days ago | Updated 3 hours ago

Engineering Manager, Cloud Infra (Compute)

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: At Airbnb, we believe in the power of community and the importance of connecting people. Our mission is to
Posted 60+ days ago | Updated 3 hours ago

Algo Trading Java Developer - VP - New York (Hybrid)

Citi

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Remote or New York, New York, USA

Full-time

About Citi Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Our core activities are safeguarding assets, lending money, making payments and acc
Posted 13 days ago | Updated 3 hours ago

Systems Engineer

Nightwing

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Remote or Annapolis, Maryland, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 60+ days ago | Updated 3 hours ago

Full Stack Engineer, Trust & Safety

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Trust & Safety team? Our Trust & Safety team is tasked with safeguarding our platform's integrity and addressing a range of challenges including detecting and mitigating fraudulent activity, preventing abuse, and ensuring compliance with legal and regulatory standards. You will play a crucial role in designing, developing, and maintaining our system to prevent, detect, and respond to these threats in real-time - in an auto
Posted 3 hours ago

Staff AI/ML Software Engineer

ServiceNow, Inc.

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Remote or West Palm Beach, Florida, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 12 days ago | Updated 3 hours ago

Staff AI/ML Software Engineer

ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 12 days ago | Updated 3 hours ago

Internship, Integration Platforms Software Developer, Vehicle Firmware(Fall 2025)

Tesla Motors

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Remote or Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a
Posted 48 days ago | Updated 23 days ago

Principal Systems Test Equipment Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 26 days ago | Updated 3 hours ago