GenAI Dev

Job#: 3024163

Job Description:
Client:

Financial Services
Team:

TBA
Job Title:

Specialty Software Engineer 4 - Contingent
Location:

CA (On-Site)
Contract Length:

Not specified
Pay Rate:

$94 - $100
Top Requirements:

5+ years of Specialty Software Engineering experience.

Strong hands-on Python (automation and ML), APIs, and Microservices.

GenAI / LLMs / Prompting, RAG, Vector Databases, and Agents/Orchestration.

Architecture experience for scalable, end-to-end agentic capabilities in MarTech.

Databases (e.g., MongoDB) and cloud exposure.

Plusses:

Experience building end-to-end agentic frameworks delivering connected campaigns (assembly activation measurement).

Broader ML tooling and MarTech domain familiarity.

Depth across Power users of LLM APIs, advanced RAG patterns, and productionizing GenAI services.

Job Summary:

In this contingent Specialty Software Engineering assignment, the engineer will consult on complex, high-impact initiatives and large-scale planning to build an end-to-end agentic framework in the MarTech space. The work focuses on delivering fully connected campaigns from assembly through activation and measurement. Responsibilities include evaluating multi-faceted technical challenges-often with unprecedented or intangible factors-and resolving complex situations by applying a deep understanding of functional policies, procedures, and compliance requirements. The role requires Python, APIs, Microservices, Machine Learning, GenAI, Prompting, LLM APIs, RAG, Vector Databases, Architecture, Agents, and Orchestration to implement agentic capabilities for Marketing Technology. The engineer will strategically collaborate and consult with client personnel to meet deliverables.

Day-to-Day Responsibilities:

Design and implement agentic system architecture for MarTech, enabling connected campaigns (assembly activation measurement).

Build Python services and microservices that integrate with APIs and external platforms.

Develop LLM-powered capabilities using Prompting, LLM APIs, RAG, and Vector Databases for retrieval and reasoning.

Implement Agents and orchestration patterns to coordinate multi-step campaign workflows.

Apply Machine Learning to enrich targeting, activation, and measurement pipelines.

Work with MongoDB and related datastores to support scalable data access patterns.

Collaborate with client stakeholders to analyze complex, long-term engineering challenges and align on compliant solutions.

Contribute to architectural decisions, technical documentation, and continuous improvements across cloud-based environments.

Ensure solutions comply with function policies, procedures, and applicable standards.
Skills:

• Category / Name / Required / Importance
  • xms-USIT / Automation w/Python / Yes / 1
  • xms-USIT / Micro Services / Yes / 1
  • xms-USIT / Mongo DB / Yes / 1
  • xms-USIT / Python/Machine Learning / Yes / 1

Additional Skills: Python, APIs, Microservices, Machine Learning, GenAI, Prompting, Large Language Models (LLMs) APIs, Retrieval-Augmented Generation (RAG), Vector Databases, Architecture, Agents, Orchestration, and Cloud required to build Agentic capabilities for Marketing Technology.

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.