Senior Staff Engineer - Python Developer (FastAPI / GenAI)

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In a changing and evolving world, challenges are ever more unique and complex.

Nagarro

Employee count: 5000+

Colombia only

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We are seeking a highly skilled Python Developer with hands-on experience in FastAPI, RESTful API development, and Generative AI (Agentic frameworks). The ideal candidate will play a key role in designing, developing, and deploying scalable services and AI-driven solutions. Proficiency with Git and modern development workflows is required.

Key Responsibilities

Design, develop, and maintain backend services using Python and FastAPI.
Build and optimize RESTful APIs ensuring high performance, security, and scalability.
Develop and integrate Generative AI solutions, including Agentic workflows, prompt engineering, and LLM-based features.
Collaborate with cross-functional teams to translate business requirements into technical solutions.
Write clean, maintainable, and well-documented code following best practices.
Perform code reviews, unit testing, and contribute to CI/CD pipelines.
Utilize Git for version control, branching strategies, and collaborative development.
Troubleshoot, debug, and improve application performance.

Required Skills & Qualifications

Strong proficiency in Python programming.
Hands-on experience with FastAPI or similar REST frameworks (Flask, Django REST Framework, etc.).
Proven experience building RESTful APIs end-to-end.
Practical experience with Generative AI, LLMs, or Agentic frameworks (e.g., LangChain, AutoGen, LlamaIndex).
Good understanding of AI integration patterns, embeddings, vector databases, and model orchestration.
Experience with Git for version control and collaborative workflows (GitHub/GitLab/Bitbucket).
Strong problem-solving skills and ability to work in an agile environment.

Must have Skills: Python (Expert), FastAPI (Strong), Generative AI Fundamentals (Strong).

Good To Have Skills: ETL Concepts (Strong), Data Engineering

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist everywhere in the world (18000+ experts across 36 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

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About the job

Apply before

Feb 05, 2026

Posted on

Dec 07, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Colombia

Hiring timezones

Colombia +/- 0 hours

About Nagarro

Learn more about Nagarro and their company culture.

View company profile

In a changing and evolving world, challenges are ever more unique and complex. Nagarro (Frankfurt: NA9) helps to transform, adapt, and build new ways into the future through a forward thinking, agile and caring mindset. We excel at digital product engineering and deliver on our promise of thinking breakthroughs. Today, we are 8,400+ experts across 26 countries, forming a Nation of Nagarrians, ready to help our customers succeed.

To be one of us is to embrace challenge, embody intelligence, and move quickly. It means you see technology as a means, but the end is always making an impact in our clients' most pressing challenges. We want you to feel empowered, be free to embrace your inner-entrepreneur, and drive to deliver solutions that you are proud of. This is what CARING is all about.

We are shaping the company of tomorrow

Challenging projects

We create the solutions of tomorrow and are always thinking breakthroughs. Does this sound like you?

Giving Back

Our culture goes beyond work and we actively embrace the challenge of making the world a better place.

Flat hierarchy

We empower our colleagues to be brave, creative, entrepreneurial, agile and responsible.

Education

The world and technology are constantly evolving, we help you stay ahead of the curve. We want you to always learn and grow with us.

Fun@Work

We know that happy employees are healthier, more creative, and efficient. Having fun improves communication and collaboration. Fun is not a word we frown at, we enable it.

Work-life

Live to work or work to live? We do not ask you to decide. Yes, your work-life balance matters to us.

More than a job, be a part of something bigger, and have fun doing it.

Caring is at the heart of who we are, it makes us better colleagues, drives us to want excellence and connects us to Nagarro, transforms us into what we call a Nation of Nagarrians.

The only certain thing is your starting point, the rest of the journey we build together. Caring for us means giving you the tools to succeed, the means to always learn more and the freedom to live your life without being worried about that appointment you have in the middle of the day. You are not an employee, you are our colleague and the journey starts here.