1

Senior Fastapi Developer Jobs in Illinois (NOW HIRING)

Senior AI Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As an AI Software Engineer, you'll spend your days architecting and building AI-powered systems ... Proven track record designing and developing scalable APIs and distributed services (FastAPI ...

Optiver is looking for an experienced Production Software Engineer with responsibilities for ... Experience with technologies such as Ansible, Django, FastAPI, Flask, Jenkins, Hashicorp Vault ...

Architecting, optimizing and developing Python-based applications and APIs (FastAPI, Flask, RESTful services), including asynchronous programming and event-based architectures using cloud-native ...

Architecting, optimizing and developing Python-based applications and APIs (FastAPI, Flask, RESTful services), including asynchronous programming and event-based architectures using cloud-native ...

Optiver is looking for an experienced Production Software Engineer with responsibilities for ... Experience with technologies such as Ansible, Django, FastAPI, Flask, Jenkins, Hashicorp Vault ...

Contribute to improving developer tooling , deployment workflows, and system observability. Impact ... FastAPI Data : PostgreSQL Cloud: ECS, EC2, Lambda, RDS, S3 Tools: n8n, Cursor, Github Copilot ...

Senior AI Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As an AI Software Engineer, you'll spend your days architecting and building AI-powered systems ... Proven track record designing and developing scalable APIs and distributed services (FastAPI ...

Strong programming skills in Java, Python, TypeScript,FastAPI, Spring Boot for APIs and services. * Experience using AI-enabled development tools such as GitHub Copilot, Claude Code, Cursor, and MCPs.

Senior AI Software Engineer

Chicago, IL · On-site

$72K - $141K/yr

Strong programming skills in Java, Python, TypeScript, FastAPI, Spring Boot for APIs and services. * Experience using AI-enabled development tools such as GitHub Copilot, Claude Code, Cursor, and ...

next page

Showing results 1-20

Senior Fastapi Developer information

What does a Senior FastAPI Developer do?

A Senior FastAPI Developer designs, develops, and maintains backend web applications using the FastAPI framework in Python. They are responsible for building scalable APIs, optimizing performance, ensuring security best practices, and integrating with databases and external services. Senior developers also mentor junior team members, contribute to architecture decisions, and collaborate closely with front-end engineers and stakeholders to deliver robust software solutions.

What are some common challenges faced by Senior FastAPI Developers when scaling applications, and how can these be addressed?

Senior FastAPI Developers often encounter challenges related to managing high concurrency, optimizing API performance, and ensuring robust security as applications scale. To address these, it’s important to implement asynchronous programming practices, leverage efficient database queries, and utilize API gateways for better traffic management. Collaboration with DevOps and QA teams is also essential to automate deployments and monitor system health, ensuring smooth scaling and reliable user experiences.

What are the key skills and qualifications needed to thrive as a Senior FastAPI Developer, and why are they important?

To thrive as a Senior FastAPI Developer, you need deep expertise in Python, RESTful API design, and experience building scalable web backends, typically supported by a degree in computer science or related field. Familiarity with FastAPI, Docker, cloud platforms (such as AWS or Azure), and CI/CD tools is highly valued, along with proficiency in testing frameworks. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills enable the delivery of robust, efficient, and maintainable APIs that support business goals and high user demands.
What are the most commonly searched types of Fastapi Developer jobs in Illinois? The most popular types of Fastapi Developer jobs in Illinois are:
What job categories do people searching Senior Fastapi Developer jobs in Illinois look for? The top searched job categories for Senior Fastapi Developer jobs in Illinois are:
What cities in Illinois are hiring for Senior Fastapi Developer jobs? Cities in Illinois with the most Senior Fastapi Developer job openings:
Infographic showing various Senior Fastapi Developer job openings in Illinois as of June 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution.

Forward Deployed Engineer - Agentic AI & Data

Tata Consultancy Service Limited

Chicago, IL • On-site

$115K - $167K/yr

Full-time

Posted 17 days ago


Job description

Role: Forward Deployed Engineer - Agentic AI & Data (Senior Engineer)
Location: Any US Location - must be willing to travel to client sites as needed
The Forward Deployed Engineer (FDE) is a hands-on, client-facing role responsible for designing, building, and deploying AI solutions directly within customer environments.
Youll work closely with clients to:
• Translate business problems into working AI systems
• Build Agentic AI, RAG, and LLM-based solutions
• Move rapidly from prototype production
This role requires strong engineering depth + real-time problem solving + ability to operate in ambiguity.
What Youll Do
• Build & deploy AI systems (LLMs, RAG, agents) in real client setups
• Develop agentic workflows (tools, APIs, multi-agent logic)
• Integrate with enterprise systems (CRM, ERP, APIs, data platforms)
• Debug & troubleshoot live issues (hallucination, latency, failures)
• Optimize performance & cost (caching, model routing, batching)
• Add guardrails (prompt safety, validation, privacy controls)
• Work directly with clients in fast, iterative delivery cycles
Qualifications:
• Strong Python + API development (FastAPI/Flask)
• Experience in working with one or more Agentic AI such LangChain / LlamaIndex / AutoGen / similar
• Exposure to one or more Gen AI Platforms: Anthropic, Google or Open AI, including hands on experience with one of the following key platforms/products; Claude API, Claude for Enterprise, Claude Code, Gemini API, Vertex AI Agent Builder, Google Workspace integration, Assistants API, Responses API, OpenAI Agents SDK.
• Exposure to RAG, MCP servers, tool-use APIs,
• Work directly with customers, Explain solutions clearly and handle ambiguous requirements
Salary Range: $115,000 - $167,000 a year
#LI-AD1