Application Security Engineer/ Full Stack Developer - Hybrid

Genesis10 is currently seeking a Fullstack application developer- Hybrid position with a Financial Services Organization located in New York, NY. This is a 12+ month contract opportunity. This position requires being on site 3 days per week.


We are seeking a highly skilled engineer who can design and build enterprise applications endtoend while also embedding security into every layer of the SDLC. You will work across Java 17, Spring Boot 3.x, Angular 17+, Azure cloud services, Redis, CI/CD pipelines, and Snowflake, and also leading integration of Sumologic, Contrast Security, and vulnerability management workflows.
This role is ideal for someone who is primarily a fullstack application developer but also brings strong security engineering instincts and can partner with InfoSec to drive secure-by-design development.



Key Responsibilities:

• FullStack Application Development
  • Architect and deliver enterprise-grade features using Java 17, Spring Boot 3.x and Angular 17+.
  • Design and implement RESTful APIs services.
  • Own the Redis caching layer including cluster configuration, TTL tuning, and Spring Data Redis integration.
  • Build and optimize integrations with Snowflake (Streams, Tasks, CDC pipelines, data modeling).
  • Ensure high performance across Oracle, PostgreSQL, and SQL Server through schema design, indexing, and query optimization.
  • Implement TDD using JUnit 5, Mockito, Cucumber/BDD, and Angular testing frameworks.
  • Operate and improve CI/CD pipelines (GitLab CI / Azure DevOps) with Dockerized builds and AKS deployments.
• Application Security Engineering
  • Deploy, configure, and integrate Sumologic for log aggregation, SIEM use cases, and security monitoring.
  • Integrate and operationalize Contrast Security (IAST/RASP/SCA) across applications.
  • Embed SAST, DAST, and IAST scanning into CI/CD pipelines.
  • Drive vulnerability remediation across multiple applications with clear tracking and prioritization.
  • Build security automation using Python and Java for scanning, log ingestion, and incident workflows.
  • Develop secure coding standards, threat models, and security runbooks.

Required Skills & Experience:

• 6-10+ years of professional software development, with strong fullstack experience.
• Expert-level Java 17, Spring Boot 3.x, and Angular 17+ with NGRX.
• Hands-on experience with Sumologic and Contrast Security (or similar IAST/SAST tools).
• Strong understanding of microservices, cloud-native architecture, and Azure services (App Services, Functions, Service Bus, Key Vault, Blob Storage, AKS, Azure AD).
• Deep experience with Redis, distributed caching patterns, and cluster management.
• Strong SQL and relational database optimization skills.
• Proficiency in Python and shell scripting for automation.
• Experience integrating security scanning into GitLab CI/CD.
• Strong problem-solving skills with the ability to evaluate trade-offs and propose multiple solutions.
• Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.
  
  

Desired Skills:

• Experience in financial services or regulated industries.
• Understanding of Python 3.x and willing to work.
• Advanced Sumologic dashboards, analytics, and Cloud SIEM.
• Experience with containerization/orchestration.
• Secrets management (Azure Key Vault, CyberArk).

Pay rate range: $80.00 - $90.00 hourly.



If you have the described qualifications and are interested in this exciting opportunity, please apply!


Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.


For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:

• Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
• The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
• Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
• Behavioral Health Platform
• Medical, Dental, Vision
• Health Savings Account
• Voluntary Hospital Indemnity (Critical Illness & Accident)
• Voluntary Term Life Insurance
• 401K
• Sick Pay (for applicable states/municipalities)
• Commuter Benefits (Dallas, NYC, SF)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.


Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.