AI Developer

Infosys; Calgary; On-site; CAD 90,000 - 150,000; Full time

Job summary

Infosys in Calgary, Canada, is seeking an AI developer with 4+ years of IT experience to design and implement advanced AI and RAG-based solutions. The role requires ability to work on-site in Calgary or relocate nearby, with potential travel across Canada.

You will build multi-step agents, embeddings, and domain-specific retrieval logic, and develop transparent AI microservices using FastAPI and Python. Strong knowledge of JSON schemas and Pydantic is a plus.

Qualifications

• Must be located within commuting distance of Calgary or willing to relocate; travel in Canada may be required.
• Bachelor's degree or foreign equivalent from an accredited institution; three years of progressive experience may substitute each year of education.
• At least 4 years of Information Technology experience.
• Authorized to work in Canada without employer-based visa sponsorship; Infosys cannot sponsor immigration.

Responsibilities

• Build RAG pipelines with chunking, embeddings, hybrid search, re-ranking and domain-specific retrieval.
• Design agentic orchestration: multi-step agents with memory, tool use, state tracking and deterministic flows.
• Conduct context engineering: optimize prompts, context packing and token economics.
• Develop Python-based solutions with strong software fundamentals and async programming.
• Create transparent AI microservices using FastAPI and HTTP clients; use JSON schemas with Pydantic.

Skills

AI development

Contact Center AI

Conversational AI

RAG pipelines

Agentic orchestration

Context engineering

Python

FastAPI

GECX knowledge

JSON schemas

HTTP clients

Testing & debugging

Observability

Education

Bachelor's degree in a relevant field

Tools

FastAPI

Pydantic

JSON schemas

HTTP clients

Job description

• Candidate must be located within commuting distance of Calgary or be willing to relocate to the area. This position may require travel in Canada.
• Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
• At least 4 years of Information Technology experience.
• Candidates authorized to work for any employer in the Canada without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time.

Infosys is hiring for AI developer.

Required Qualifications

• Candidate must be located within commuting distance of Calgary or be willing to relocate to the area. This position may require travel in Canada.
• Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
• At least 4 years of Information Technology experience.
• Candidates authorized to work for any employer in the Canada without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time.

Required Skills

• AI Developer - 4+ years of overall technology experience with 2+ years in Contact Center and Conversational AI architecture.
• Build RAG Pipelines: Implement custom chunking, embeddings, hybrid search, re-ranking, and retrieval logic tailored to domain-specific semantics.
• Agentic Orchestration: Build multi-step agents with working memory, tool execution, state tracking, and deterministic control flows.
• Context Engineering: Optimize prompts, context packing, and token-economics to maximize reasoning quality while minimizing latency and cost. Required Qualifications
• Strong software engineering fundamentals with intermediate Python.
• Experience building transparent AI systems using standard libraries and HTTP clients.
• Hands‑on FastAPI server development.
• Knowledge of Google’s GECX.
• Experience with structured extraction (JSON schemas, Pydantic) and advanced prompting.
• Skillset Requirements
• Native RAG Implementation: Custom chunking, embeddings, hybrid search, re-ranking, and retrieval logic.
• Agentic Programming: Building tool‑use flows, working memory, state machines, and deterministic agent orchestration.
• Prompt Engineering: Crafting structured prompts, multi‑shot reasoning scaffolds, and domain‑specific context packing. 3 Job Description
• Python Engineering: Strong fundamentals, async programming, concurrency, and performance tuning.
• FastAPI: Building transparent, debuggable AI microservices.
• Structured Extraction: JSON schema design, Pydantic models, and deterministic extraction patterns.
• LLM Tooling: Experience with HTTP clients, raw API calls, and minimal‑framework AI development.
• Testing & Debugging: Unit tests for agents, RAG regression tests, and prompt‑level debugging
• Observability: Instrumenting tracing, logging, and token/latency metrics for agents and RAG components.

The job may also entail sitting as well as working at a computer for extended periods of time. Candidates should be able to effectively communicate by telephone, email, and face to face.

About Us

Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always‑on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.

EEO

Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability.