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TEKsystems

Data Architect

TEKsystems

Published 20 Feb 2026
Chicago, IL, USA
90 - 90 USD Hourly
Freelancer
Temporary

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Role Highlights

Languages used

S3

Key skills

Data Architect
Full Stack
Graph
AI
Operations
API
Architecture
DataSets
Search
Transformation

Tools, Libraries and Frameworks

AWS
DynamoDB
Lambda

Description

Description TEKsystems client is seeking handson Data & Graph Technology Architects who can rapidly onboard and begin building an enterprisegrade Knowledge Graph + AI/LLMenabled platform that supports Market Access field teams and downstream Commercial operations. Top Skills Details Data architecture,pyspark,Python,Data modeling,Graph Modeling,Neo4j,LLMs,Aws Additional Skills & Qualifications Additional skills: \- AWS ecosystem experience (DynamoDB, Lambda, S3, API Gateway, etc.) \- Prior experience working with Market and/or Patient Access data is a major advantage \- Prior experience contributing to ChatGPT/LLM-based enterprise pilots or prototypes (preferred) \- Ability to thrive in fast-paced MVP cycles; comfortable with ambiguity and rapid iteration Key Responsibilities: Knowledge Graph Architecture & Development: \- Architect, design, and build Neo4jbased knowledge graph structures supporting Market Access and Patient Access data. \- Ingest, model, and connect complex pharma datasets (patients, coverage, contracts, benefits, services, GTN components). \- Build and optimize graph schemas, nodes, relationships, metadata layers, indexing, search patterns, and query performance. Job Type & Location This is a Contract position based out of North Chicago, IL. Pay and Benefits The pay range for this position is $90.00 - $90.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a hybrid position in North Chicago,IL. Application Deadline This position is anticipated to close on Feb 26, 2026. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services Were a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. Were a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. Were strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. Were building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

Required Qualifications and Skills

The role requires handson Data & Graph Technology Architects who can rapidly onboard and begin building an enterprisegrade Knowledge Graph + AI/LLM-enabled platform. Key responsibilities include architecting, designing, and building Neo4j-based knowledge graph structures. This involves ingesting, modeling, and connecting complex pharma datasets. Building and optimizing graph schemas, nodes, relationships, metadata layers, indexing, search patterns, and query performance are also essential. Experience with the AWS ecosystem, including DynamoDB, Lambda, S3, and API Gateway, is noted as additional. Prior experience working with Market and/or Patient Access data is a major advantage. Prior experience contributing to ChatGPT/LLM-based enterprise pilots or prototypes is preferred. The ability to thrive in fast-paced MVP cycles and comfort with ambiguity and rapid iteration are also important.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

TEKsystems

Size

26789

Founded

HQ

Hanover, US

Public/Private

Privately Held

Description

TEKsystems is a partner in transformation, assisting clients to activate ideas and solutions to leverage the new world of opportunity. It consists of a team of 80,000 working with over 6,000 clients, including 80% of the Fortune 500 across North America, Europe, and Asia. It is recognized as an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, driving change through true partnership. TEKsystems is part of Allegis Group.

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