Lucio - Senior Backend Engineer - Python & AI

3 weeks ago

Bengaluru, Karnataka, India Lucio AI Full time

Job Title : Backend Engineer

Mode : WFO in Bangalore

Working hours : 10 am to 7 pm

Days : 5 days/week

About Lucio :

We're an AI product company that wants to transform the legal industry using generative AI. We're a rapidly growing team with a truly innovative product that is already being used at many top law firms in the country.

We're building a team of talented developers who are passionate about building products that solve real-world problems. At Lucio, you'll work on powerful AI-driven productswhether its fine-tuning large language models (LLMs), creating robust data processing pipelines, or scaling distributed services.

We're looking for a Backend Engineer who :

- Has solid experience with Python (Celery, Flask, Gevent, Tesseract, PyTorch).

- Has built performant and scalable backend systems.

- Is comfortable working on distributed applications and asynchronous task queues.

- Has exposure to OCR tools, document processing, or integrating LLMs.

- Has worked (or is eager to work) on generative AI products.

- Has basic familiarity with Node.js & JavaScript (preferred, not mandatory).

- Understands fundamentals of Generative AI or Machine Learning.

Responsibilities :

- Design, build, and maintain efficient, scalable, and reliable backend systems.

- Collaborate with AI researchers and product teams to integrate ML/LLM models.

- Work closely with frontend developers, DevOps, QA engineers, product managers, and the design team to deliver cohesive, high-quality features.

- Optimize infrastructure for performance, scalability, and cost.

- Write clean, maintainable, and testable code with proper documentation.

- Solve real-world challenges in processing and managing legal documents.

- Participate in code reviews and contribute to continuous improvement.

Who You Are :

- You have 4+ years of experience building backend systems.

- Youve worked on independent projects or in fast-paced product teams.

- Youre passionate about clean architecture, scalability, and AI-driven innovation.

- You thrive in a startup environment and take ownership of your work.

- A CS degree is not a mustskillset and mindset matter more.

Pay and Benefits :

- Competitive salary based on experience.

- Unlimited leaves (including sick leaves, period leaves, and more).

- Inclusive, diverse, and innovation-first work culture.

- A high-autonomy, zero-politics environment that values growth and ownership.

Selection Process :

- Tech Puzzle (youll love this if youve done CTF/HackTheBox)

- Intro Call (HR)

- Technical Deep-Dive (w/ Backend Lead)

- Optional Coding Round (w/ Head of Engineering)

- Culture Fit Interview (Founder)

(ref:hirist.tech)

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