Demo

Sr Application Security Engineer

Stifel
Saint Louis, MO Full Time
POSTED ON 4/28/2025
AVAILABLE BEFORE 4/17/2026

Why Stifel

Stifel strives for a culture that puts its clients and associates first: a culture where everyone belongs, everyone is welcome, and everyone contributes to the success of our clients, their careers, and the firm as a whole.

 

Let’s talk about how you can find your place here at Stifel, where success meets success.

What You'll Be Doing

The Sr. Application Security Engineer is responsible for the secure design and testing of internally developed software and deeply understands security principles, technologies, and methodologies. The Sr Application Security Engineer works with software development teams from design to code implementation, ensuring security is included in the complete software development life cycle. The ideal candidate has a strong technical background and proven leadership experience, with expertise in cybersecurity, software development, automation tools, and scripting languages.

What We're Looking For

  • Perform application security testing using automated tools such as SAST, SCA, and DAST.
  • Evaluate automation testing results for accuracy and assign priority based on risk.
  • Communicate the nature and severity of security concerns to development teams.
  • Provide technical guidance and direction to remediation security weaknesses.
  • Continuously evaluate emerging threats, identify current control gaps, lead the search for software solutions, conduct vendor evaluations, manage proof of concepts, oversee vendor selection, ultimately deploy and manage the selected tool.
  • Identify gaps and propose solutions to increase security efficiency and effectiveness.
  • Assist in documenting secure code guidelines, best practices, and procedures.
  • Assist in the development of processes and solutions to automate repeatable tasks.
  • Stays current on cyber security threats and prevention methods.
  • Mentor junior engineers by providing technical guidance, offering constructive feedback, and fostering a collaborative and supportive environment.

What You'll Bring

  • Working knowledge of cloud computing and associated security risks.
  • Experience with threat modeling and application security risk assessments.
  • Strong analytical and problem-solving skills with the ability to identify and mitigate security risks.
  • Ability to effectively communicate technical topics to technical and non-technical audiences.
  • Understanding of application security principles, methods, and technologies.
  • Ability to prioritize workload and consistently meet deadlines.
  • Security architecture, threat modeling, secure design.
  • Experience conducting security assessments and developing remediation strategies.

Education & Experience

  • Minimum Required: Bachelor's degree in Computer Science, Information Systems, Cybersecurity, or related field; or a related combination of education and experience.
  • Minimum Required: 6 years combined information security and software development experience.

Licenses & Credentials

  • Minimum Required: None.

Systems & Technology

  • Experience with application security testing, such as SAST, DAST, and SCA.
  • Preferred: C#, Angular, and Python programming experience.
  • Preferred: Experience in cloud platforms, AWS or Microsoft Azure.
  • Preferred: Security certification CISSP, CSSLP, GIAC, or similar.

About Stifel

Stifel is more than 130 years old and still thinking like a start-up.  We are a global wealth management and investment banking firm serious about innovation and fresh ideas.  Built on a simple premise of safeguarding our clients’ money as if it were our own, coined by our namesake, Herman Stifel, our success is intimately tied to our commitment to helping families, companies, and municipalities find their own success.

 

While our headquarters is in St. Louis, we have offices in New York, San Francisco, Baltimore, London, Frankfurt, Toronto, and more than 400 other locations.  Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more.  Let’s talk about how you can find your place here at Stifel, where success meets success.

 

At Stifel we offer an entrepreneurial environment, comprehensive benefits package to include health, dental and vision care, 401k, wellness initiatives, life insurance, and paid time off.

 

Stifel is an Equal Opportunity Employer.

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr Application Security Engineer?

Sign up to receive alerts about other jobs on the Sr Application Security Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$111,725 - $147,313
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$111,725 - $147,313
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$164,835 - $201,088
Income Estimation: 
$135,994 - $168,063
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$77,991 - $108,747
Income Estimation: 
$111,725 - $147,313
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$70,462 - $84,818
Income Estimation: 
$77,991 - $108,747
Income Estimation: 
$87,093 - $107,335
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Stifel

Stifel
Hired Organization Address Denver, CO Full Time
Stifel's 8-week Summer Analyst Program provides students with a hands-on introduction to the role of an Analyst. You wil...
Stifel
Hired Organization Address Cortez, CO Full Time
About the Job The Director of Data Strategy and Analytics will lead our data initiatives, oversee the development and im...
Stifel
Hired Organization Address St. Louis, MO Full Time
The Operations Executive Director oversees multiple functional areas and establishes the strategic direction for Operati...
Stifel
Hired Organization Address St. Louis, MO Full Time
Why Stifel: Stifel strives for a culture that puts its clients and associates first: a culture where everyone belongs, e...

Not the job you're looking for? Here are some other Sr Application Security Engineer jobs in the Saint Louis, MO area that may be a better fit.

Application Security Engineer

Stifel, Saint Louis, MO

AI Assistant is available now!

Feel free to start your new journey!