Software Engineer III
Agile Defense
Job Description
Job Description
About Agile Defense
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests.
Requisition #: 1520
Job Tittle: Software Engineer III
Location: St. Louis, MO
Clearance: Secret
Required Certification: CompTIA Security+ certification or a degree in Computer Science
Job Description- Design, development, testing, and maintenance of non-embedded software throughout the end-to-end lifecycle that meets industry, customer, and safety standards for the Tomahawk program.
- Review, analyze, and translate customer requirements into initial design of software products.
- Developing, maintaining, enhancing and optimizing software products and functionalities for systems integrations.
- Debug and resolve issues identified to ensure the reliability and efficiency of software products.
- Handles user inquiries, troubleshoot technical issues and user feedback analysis.
- Implement current and emerging technologies, tools, frameworks and changes in regulations relevant to software development
- Execute and document software research and development projects
- CompTIA Security+ certification or a degree in Computer Science
- 5+ years
- Active U.S. Secret Clearance with the ability to obtain a TS with the ability to obtain an SCI
- 5+ years of experience with VB.NET or C#.NET (including .NET Framework)
- 3+ years of SQL or other relational database
- 1+ years of Unit testing frameworks like xUnit, nUnit, or MSTest
- Windows Environment (Windows 10/11, Windows Server)
- Knowledge of Windows Desktop Development Project Management Tools (Azure DevOps, Jira, etc.)
- Azure DevOps Pipelines or other CI/CD tools Microservices or RESTful APIs Agile experience
- Strong mathematical analysis skills or STEM degree C++ CompTIA Security+ certification or a degree in Computer Science
Boeing Facility/Office environment
Our Core Values
Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together.
What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.
- Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do.
- Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated.
- Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support.
- Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task.
- Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges.
- Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
- ...Description: We are looking for a .Net developer to build software using languages and technologies of the .NET framework. You will... ...and maintain effective communication with other software engineers, project managers, cross-functional project teams, and internal...Suggested
- Dev: Java Follows company software development lifecycle to design, code, configure, test, debug, and document system and application programs. Assists in preparing technical design specifications based on functional requirements and analysis documents. Reviews functional...Suggested
- ...procedures. Participate in on-call, major-incident, patching, maintenance, onboarding, and project handoffs as assigned. Level II/III engineers mentor peers as assigned, lead complex troubleshooting, perform root-cause analysis, and identify automation or standardization...SuggestedFull timeWork at officeRemote work
- TITLE:BI App Developer III (Multiple Openings)LOCATION:Maryland Heights, MOJOB SUMMARY:Deliver reporting products and timely analyses... ...development practices through a standard Business Intelligence Software Developer Life Cycle. Use SQL and data warehousing knowledge to...SuggestedLocal area
- ...Job Description Job Description Job Title: Cyber Security Engineer Location: St. Louis, MO Work Model: Onsite Position Type... ...actionable recommendations. Preferred Qualifications IAT Level III certification. DoD 8140.01 and DoD 8570.01-M IAT Level III...SuggestedContract workLocal area
$44.7 - $52.4 per hour
Cyber Security Engineer III Apply ( remote type Hybrid locations MO - Kansas City Downtown/Plaza - Kansas City - KC Downtown Trust Building (922 Walnut) (64106) time type Full time posted on Posted 16 Days Ago job requisition id 37930 About Working at Commerce...Hourly payFull timeWork at officeRemote workShift work1 day per week- ...testing activities. Responsibilities Participate in the full software development lifecycle Adopt relevant new technologies,... ...testing, version control, and secure coding practices Apply engineering principles to solve complex problems through sound and...Summer workInternship
- ...reputation with the clients. Currently, we are looking for entry-level software programmers, IT enthusiasts, Python/Java developers, and data... ...'s degree or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, Information Systems, IT. Highly...H1b
- Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development...Immediate start
- ...layouts, diagrams, charts, code comments and clear code. Develop software solutions by studying information needs; studying systems flow,... ...recommendations to the program manager and Chief Software Engineer. Coordinate software development activities within product lines...Full timeContract workTemporary work
$140k - $200k
...Position Overview: We are seeking a talented Back End Software Engineer to design, develop, and maintain scalable, secure, and high-performance server-side applications. The ideal candidate will have strong proficiency in Python and experience working with C# or...Full time- Build-A-Bear Workshop in St. Louis, MO seeks a Senior Developer to turn business needs into scalable software solutions across the full stack, from requirements through deployment. In this hands-on, individual contributor role, you will design, code, test, document, and...Work at office
- Experienced Software Development EngineerCompany:The Boeing CompanyThe Boeing Company is looking for an Experienced Software Development Engineer to join the Government Vehicle Health Maintenance team in Hazelwood, MO. This role supports the Boeing Global Services (BGS)...Full timeWork experience placementInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work
$101.5k - $131k
...advancement is nurtured. Role Description: As an AI Platform Engineer III, you will play a key role in administering, supporting, governing... ..., IT Leadership, Solution Architecture, Data & AI Governance, Software Engineering, Learning & Development, and other business teams...Work at officeWork from homeFlexible hours3 days per week$100k - $163k
About this role:Wells Fargo is seeking a Senior Software Engineer to join the Investment Solutions team within Wealth & Investment Management Technology (WIMT). The ideal candidate is a proactive and driven engineer with strong development fundamentals, a passion for innovation...Full timeWork experience placement$75.2k - $158.1k
Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required: TS/SCI Employee Type: Regular... .... Understanding of requirements engineering across hardware/software development life cycles in a team environment. Knowledge of...Full timeContract workLocal areaFlexible hours$126.65k - $171.35k
Mission Software Engineer (Experienced or Senior)Company:The Boeing CompanyThe Boeing Company is looking for a MissionSoftware Engineer(Experienced or Senior) to join the Phantom Works Open Architecture Systems Integrated Software (OASIS) Solutions team located in Berkeley...Permanent employmentFull timeContract workWork experience placementCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work$126.65k - $171.35k
Software Engineer-Developer, Phantom Works Weapons (Experienced or Senior)Company:The Boeing CompanyThe Boeing Company is seeking an Application Software Engineer (Experienced or Senior) to join the Phantom Works Weapons team in St. Charles, MO (St. Louis Area). This teamsupports...Permanent employmentFull timeWork experience placementCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work$27 - $34 per hour
...Qualifications: Qualifications Two-year degree in a related science field (e.g., chemistry, analytical chemistry, electronic engineering, biotechnology, or similar) plus 0-1 years (FSE I) or 1-3 years (FSE II) experience in a related field, preferably as a Field...Full timeMonday to FridayNight shift2 days per week1 day per week- ...Columbus, OH, offering hands-on design, analysis, and project execution experience with mentorship and training. You will assist in engineering analysis, design, and oversight of low-voltage technology systems in buildings, collaborating with cross-functional teams across...
- ...generation of electric motors, controls and drive systems. Job Description Nidec Motor Corporation seeks candidates for a Software Engineer I role to support Nidec Motor Corporation's Climate Technology Heating Ventilation and Air Conditioning group. This position...Contract workShift work
$140k - $200k
...– Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and... ...), and a dedication to building accessible and inclusive software. ~ Excellent software engineering fundamentals: OOP, design...Full timeWork at office- ...directly contribute to significant advancements in defense technology. Job Summary: We are seeking a highly skilled Senior Software Engineer with robust expertise in C++ embedded development for a position based in St. Louis, Missouri. The ideal candidate will have a...Full time
- DNN(DotNetNuke) Remote Contract/ Fulltime ~ Extensive Experience in building and supporting Web Applications built in .net and .net core. ~ Extensive Experience in DNN (DotNetNuke). ~8-10 years SME level expertise in building DNN apps/...Full timeContract workRemote work
- ...your background aligns with future opportunities, we’ll reach out directly when formal applications become available. About Software Engineering Roles at Danaher Are you passionate about building real-world applications, writing clean code, and solving meaningful...Remote jobInternship
$97.24k - $162.24k
Overview Help build and scale the deployment platforms that power mission critical software. As a Software Development Engineer II focused on CI/CD and platform automation, you will design and implement tools, pipelines, and automation frameworks that enable reliable...RelocationRelocation package$126.65k - $171.35k
Software Engineer, Phantom Works (Experienced or Senior)Company:The Boeing CompanyThe Boeing Company is seeking Software Engineer, Phantom Works (Experienced or Senior) with an Active Top Secret Security Clearance to support our Phantom WorksOpen Architecture Systems Integrated...Permanent employmentFull timeContract workWork experience placementRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...you have an active TS/SCI clearance. *** North Point Technology is hiring a mission-focused Cloud DevOps Engineer to build, integrate, and harden software supporting NGA’s GEOINT mission. Responsibilities: In this role, you will develop, integrate, debug, and...Full timeFlexible hours
- ...Freedom Technology Solutions Groups is looking to add a mid level Software Engineer to the team! This position is fully onsite in St. Louis, MO. Required Experience: ~ Demonstrated firsthand experience in at least two of the following: ○ Java, JavaScript or...Full timeFor contractorsWork at officeRemote workFlexible hoursNight shift
$140k - $200k
...people around the globe work on Speechify in a 100% distributed setting - Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups...Full timeWork at officeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer III. Be the first to apply!
- software developer fintech Saint Louis, MO
- startup software engineer Saint Louis, MO
- financial software developer Saint Louis, MO
- junior software developer remote Saint Louis, MO
- software engineer Saint Louis, MO
- software developer internship no experience Saint Louis, MO
- software engineer entry level Saint Louis, MO
- software engineer amazon Saint Louis, MO
- senior robotics software engineer Saint Louis, MO
- experienced software developer Saint Louis, MO




