Full Stack Engineer (React.js + Python)

Ralixar AI
Greater Bengaluru Area

About Ralixar AI

Ralixar is an AI-native supply chain and logistics SaaS company based in Bengaluru. We are building a family of platforms on a shared agentic substrate.

Our flagship platform, Ralixar EXIM Global Trade Management (GTM), automates the compliance-heavy work of import and export: classification, customs documentation, duty computation, tracking and finance.Our engineering philosophy is “deterministic core, probabilistic edge”: dependable, auditable workflows at the centre, with AI agents working inside clear guardrails and handing decisions to people when confidence is low.

The Role

Be part of an exciting journey to build next-generation, AI-native SaaS platforms for Supply Chain & Logistics, powered by cutting-edge technologies such as Agentic AI, Generative AI, Large Language Models (LLMs), and intelligent automation.As a Full Stack Developer at Ralixar, you will join a dynamic founding engineering team, building innovative, scalable, and intelligent enterprise platforms end to end—from modern, intuitive React.js interfaces to robust Python-based backend services, APIs, and AI-powered capabilities.

You will work closely with the Chief Architect, gain hands-on exposure to emerging AI technologies, take meaningful ownership of your solutions, and play a key role in shaping the technology, engineering culture, and future of a fast-growing AI-native company.

  • Key ResponsibilitiesBuild responsive, accessible and well-tested web interfaces in React.js and TypeScript, from design tokens and component libraries through to complex, data-heavy workflow screens.
  • Design, build and document REST APIs & implement back-end services in Python (FastAPI).
  • Model and query data in PostgreSQL, keeping performance, data integrity and multi-tenancy in mind.
  • Integrate with external systems (government trade portals, ERPs, carrier and tracking APIs) in a robust and auditable way.
  • Build interfaces for human-in-the-loop decisions: showing AI-generated suggestions, confidence levels and approval flows clearly to users.
  • Write unit, integration and end-to-end tests; take part in code reviews; keep CI/CD pipelines healthy.
  • Apply security and privacy by design, including India’s DPDP Act requirements, role-based access and audit trails.
  • Use AI coding assistants productively and responsibly as part of day-to-day development.

Requirements (must have)

  • Experience: at least 4 years of proven professional experience as a full stack or front-end-heavy developer, with production applications you can talk about in depth.
  • React.js: strong, current hands-on experience building production web applications in React.js (hooks, state management, routing, forms, performance tuning). This is the required UI skill.
  • JavaScript / TypeScript: solid command of modern JavaScript; TypeScript strongly preferred.
  • APIs: experience consuming and building REST APIs and working with JSON-based contracts.
  • Databases: working knowledge of a relational database, preferably PostgreSQL, and SQL.
  • Engineering practice: Git, code reviews, automated testing and CI/CD.
  • Python: production experience with Python 3.x, type hints and Pydantic.
  • FastAPI: or a similar Python web framework.
  • PostgreSQL extensions: pgvector, TimescaleDB or PostGIS.
  • Workflow and events: Temporal (durable workflows) and Kafka or another event-streaming platform.
  • Agentic AI / LLM engineering: building with LLM APIs such as Claude, agent frameworks such as LangGraph or Pydantic AI, retrieval and structured outputs.
  • Cloud: AWS, Docker, infrastructure-as-code.
  • UI libraries: Mantine v7 or a similar component library; design-system work.
  • Mobile: React Native with Expo.

Location

  • Currently based in Bengaluru (preferred) and able to work from our Bengaluru office (on-site).

What we offer

  • A founding-team role with real ownership of product and architecture.
  • Work on hard, meaningful problems at the intersection of AI, Supply Chain and Global Trade.
  • A modern stack and AI-assisted development as standard practice.
  • Competitive compensation

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Questions about this job

How do I apply for the Full Stack Engineer (React.js + Python) job at Ralixar AI?

Use the apply link on this page: you apply directly with Ralixar AI on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

What skills does Ralixar AI want for this Full Stack Engineer (React.js + Python) role?

The job description asks for React.js, JavaScript / TypeScript, APIs, Databases, Engineering practice, Python, FastAPI and PostgreSQL extensions. Make sure your resume shows the ones you have, in the words the job uses: applicant tracking systems look for them.

How can I get a job at Ralixar AI?

Apply to the Ralixar AI roles that match your experience, and tailor your resume to each job description: for this role that means showing React.js, JavaScript / TypeScript, APIs. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Full Stack Engineer (React.js + Python) job remote or onsite?

This is based in Greater Bengaluru Area.

Is it free to apply? Does Fitboard charge anything?

Applying is free: you apply directly with Ralixar AI, and this job page and its apply link cost nothing. Checking your resume against this job is free too, with 3 free scans when you sign in and no credit card needed.

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