GenAI Developer - NJ

Job#: 3023618

Job Description:

Client: Financial Services

Team: TBA

Job Title: GenAI Developer

Location: Zone 1 - On-Site

Contract Length: 12mo

Pay Rate: $144.00/hr (OT40)
Top Requirements:

5+ years of Specialty Software Engineering experience

Experience designing and implementing GenAI components (RAG, multi-agent workflows, LLM decisioning)

Ability to build secure interfaces between LLMs and backend cybersecurity systems

Experience with vector search, embeddings pipelines, and semantic indexing

Strong background in cybersecurity-focused AI systems

Ability to operationalize cyber risk frameworks (prompts, decision trees, structured outputs)

Experience developing ingestion pipelines for diverse cybersecurity artifacts

Plusses:

Experience building AI-driven reasoning agents for secure-design reviews and code assessment

Background in cybersecurity threat modeling, vulnerability analysis, and policy-to-control mapping

Experience with complex, large-scale engineering initiatives requiring deep analytical evaluation

Strong collaboration with research consultants and cross-functional engineering teams

Job Summary:

In this contingent resource assignment, the consultant will engage in complex initiatives with broad impact across Specialty Software Engineering. Responsibilities include reviewing and analyzing multi-faceted, long-term engineering challenges requiring deep evaluation of multiple technical and organizational factors. The consultant will contribute to resolving complex issues that require a solid understanding of engineering functions, policies, procedures, and compliance needs while collaborating closely with client personnel. This role includes designing and implementing advanced GenAI components such as retrieval-augmented generation, multi-agent reasoning workflows, vector search, and LLM-based decisioning systems tailored for cybersecurity use cases.
Day-to-Day Responsibilities:

Design and implement GenAI components including RAG, multi-agent workflows, and LLM-based decisioning

Build secure, efficient interfaces between LLMs and backend services for automated threat modeling and risk triage

Implement vector search, embeddings pipelines, and semantic indexing for cybersecurity datasets

Translate cyber risk frameworks into operational prompts, models, decision trees, and structured outputs

Encode domain-specific cybersecurity knowledge into GenAI systems for classification, summarization, and risk prioritization

Develop AI-driven reasoning agents supporting secure-design reviews, code assessments, and policy mapping

Build ingestion pipelines for logs, threat intelligence, architecture diagrams, requirements, and controls

Evaluate and resolve complex Specialty Software Engineering challenges requiring deep technical analysis

Collaborate with cross-functional cybersecurity and engineering teams on large-scale initiatives

Ensure adherence to compliance requirements, engineering policies, and technical standards

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.