Backend Developer – GenAI Projects

Who We Are

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

The Role

Are you passionate about building backend systems that power real-world AI solutions? Do you thrive in fast-paced, high-impact environments? Then you might be the perfect fit for our GenAI-focused Backend Engineering team at Kyndryl Argentina.

As a Backend Developer – GenAI Projects at Kyndryl, you will be part of a high-performing, multidisciplinary team supporting one of our top financial services clients. You’ll be responsible for designing and implementing backend solutions that integrate with cutting-edge Generative AI technologies, delivering tangible business value across multiple domains.

You will work with cloud-based and on-prem LLM APIs, apply prompt engineering techniques, and orchestrate models using modern frameworks like LangChain and LangGraph. Your work will be critical in shaping how our client leverages GenAI to transform their operations.

You’ll collaborate with architects and SREs in CI/CD and cloud environments, contribute to continuous improvement initiatives, and explore new tools and approaches to AI development. If you’re autonomous, creative, and excited by emerging technologies, this is your opportunity to make a real impact.

Your Future at Kyndryl

This role opens the door to a career path rich with opportunities in AI and backend engineering. With dedication and innovation, you can grow into senior technical roles, contribute to strategic AI initiatives, and help shape the future of GenAI at Kyndryl and beyond.

Who You Are

You’re not only skilled—you’re curious, adaptable, and driven by problem-solving. You’re customer-focused and thrive in collaborative, inclusive environments.

Required Technical and Professional Experience

• 3+ years of experience in backend software development
• Proficiency in Python or Node.js with TypeScript
• Experience with relational databases (SQL)
• Cloud experience with AWS or Azure
• Experience with CI/CD pipelines and tools (e.g., GitLab)
• Strong understanding of REST API design, MVC architecture, and backend development best practices
• Familiarity with GenAI APIs (e.g., Bedrock, Azure OpenAI, Vertex AI)
• Understanding of GenAI concepts: prompting, guardrails, LLMs vs. SLMs, vector embeddings

Preferred Technical and Professional Experience

• Experience in AI projects (e.g., using TensorFlow, PyTorch, Scikit-learn)
• Experience with backend frameworks aligned with Python or Node.js (e.g., Flask, FastAPI, Express, NestJS)
• Knowledge of vector databases (Qdrant, Pinecone, Weaviate, FAISS) for RAG solutions
• Familiarity with GenAI orchestration frameworks (LangChain, LangGraph, LlamaIndex)
• Experience with containerization and API documentation tools (e.g., Docker, OpenAPI)
• Exposure to full-stack development (e.g., Next.js or frontend integration)

Soft Skills

• High adaptability to new technologies and environments
• Self-sufficient and solution-oriented mindset
• Resilience under pressure and in complex technical scenarios
• Consultative and proactive approach with a focus on continuous improvement
• Ability to manage multiple tasks and deliverables simultaneously
• Creative problem-solving and lateral thinking in demanding contexts

Work Environment

• Primarily remote work, with occasional visits to client or Kyndryl offices
• Preferred location: Argentina / Buenos Aires
• Daily communication in Spanish; technical English required for documentation and APIs

About the Team

You’ll join a growing technical and consultative team working closely with key client stakeholders to build their GenAI Center of Excellence. All projects are real-world, applied, and business-impact driven.

Interested?

Apply now and become part of a team that’s redefining how enterprises implement Generative AI—from architecture to real-world deployment.

Being You

Diversity is a whole lot more than what we look like or where we come from, it’s how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we’re not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you – and everyone next to you – the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That’s the Kyndryl Way.

What You Can Expect

With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter – wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations.  At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.

Get Referred!

If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.