

Apex Systems
GenAI Developer - NJ
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a GenAI Developer in NJ, offering a 12-month contract at $144.00/hr. Key skills required include 5+ years in software engineering, GenAI component design, and cybersecurity-focused AI systems. On-site work is mandatory.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
1152
-
🗓️ - Date
February 25, 2026
🕒 - Duration
More than 6 months
-
🏝️ - Location
On-site
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Iselin, NJ
-
🧠 - Skills detailed
#Classification #Security #Datasets #Indexing #Stories #AI (Artificial Intelligence) #Compliance #Leadership #Cybersecurity
Role description
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 [email protected] or 844-463-6178.
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 here 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.
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 here 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.
Apex Systems is part of the Commercial Segment of ASGN Incorporated.
NYSE: ASGN
4400 Cox Road
Suite 200
Glen Allen, Virginia 23060
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 Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.
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 [email protected] or 844-463-6178.
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 here 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.
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 here 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.
Apex Systems is part of the Commercial Segment of ASGN Incorporated.
NYSE: ASGN
4400 Cox Road
Suite 200
Glen Allen, Virginia 23060
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 Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.





