Full Stack Gen AI Engineer

At Finastra, we are a dynamic global provider of open finance software solutions, dedicated to expanding access to financial services. Our innovative applications span Lending, Payments, Treasury and Capital Markets, and Universal Banking. Proudly serving over 8,000 customers, including 45 of the world's top 50 banks, we aim to boost financial inclusion for all. Join us and be part of a vibrant company that embraces diverse perspectives, and is committed to doing well by doing good.

What will you contribute?

As part of the Head of Payment Services Strategy & Architecture team, the Full Stack Gen AI Engineer designs, develops, analyzes, and maintains high-quality software product applications.  This position is located in Pune office.

Responsibilities & Deliverables:
We are seeking a skilled and motivated Full Stack GenAI Developer with 2–5 years of professional experience. The ideal candidate will possess strong full‑stack engineering expertise along with hands‑on experience in Generative AI, LLM integration, prompt engineering, and modern cloud‑native development. This role involves working across the entire application lifecycle—design, development, deployment, and optimization of AI‑driven solutions

Key Responsibilities Generative AI:

• Develop, fine‑tune, and integrate LLM‑based solutions (OpenAI, Azure OpenAI, Llama, Gemini, etc.).

• Build end‑to‑end pipelines for prompt engineering, RAG (Retrieval‑Augmented Generation), embedding workflows, and model evaluation.

• Implement and maintain vector databases such as Pinecone, Milvus, ChromaDB, Weaviate, or cloud‑native vector stores.

• Utilize frameworks such as LangChain, LlamaIndex, and Hugging Face for AI workflow orchestration.

Full Stack Development:

• Design and develop scalable, secure, and high‑performance web applications. • Frontend: React.js, Next.js, Angular, or Vue

• Backend: Python (FastAPI, Flask).

• Build and integrate RESTful APIs, microservices, and event‑driven components.

• Incorporate AI workflows seamlessly into both frontend and backend systems.

Required Skills & Experience:

• 2–5 years of experience in full‑stack development. • Strong proficiency in Python and JavaScript/TypeScript.

• Hands‑on experience working with LLMs, GenAI APIs, or RAG pipelines.

• Experience with modern frontend frameworks (React, Next.js, Angular).

• Expertise in building and consuming REST APIs.

• Practical understanding of vector databases, embeddings, and AI orchestration frameworks.

• Experience working with Azure, AWS, or GCP, including containerization (Docker/Kubernetes).

• Understanding of scalable software architecture and system design principles.

Good to Have:

• Experience with fine‑tuning using LoRA, QLoRA, or PEFT methods.

We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we uphold:

·       Flexibility: Enjoy unlimited vacation, based on your location and business priorities. Hybrid working arrangements, and inclusive policies such as paid time off for voting, bereavement, and sick leave.

·       Well-being: Access Confidential one-on-one therapy through our Employee Assistance Program, find support from our network of Wellbeing Champions and Gather Groups, and a calendar of monthly events and initiatives designed to help you thrive - Inside and Outside of work.

·       Medical, life & disability insurance, retirement plan, lifestyle and other benefits*

·       ESG: Benefit from paid time off for volunteering and donation matching.

·       DEI: Participate in multiple DE&I groups for open involvement (e.g., Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, Women@Finastra).

·       Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.

·       Recognition: Be part of our global recognition program, Finastra Celebrates, and contribute to regular employee surveys to help shape Finastra and foster a culture where everyone is engaged and empowered to perform at their best.

*Specific benefits may vary by location.

At Finastra, each individual is unique, bringing their own ideas, thoughts, cultural beliefs, backgrounds, and experiences together. We learn from one another, embrace and celebrate our differences, and create an environment where everyone feels safe to be themselves.

Be unique, be exceptional, and help us make a difference at Finastra!