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FastAPI Engineer Job Opening In Vapi – Now Hiring Skills Agency


Job description

Role Overview

As a Full Stack Developer , you will be responsible for building the end-to-end product—from backend APIs to a clean, responsive frontend.

You’ll take full ownership of the development process, ensuring quality, scalability, and performance.


Key Responsibilities

  • Develop, test, and deploy the SaaS platform using FastAPI , React 18 , and PostgreSQL .

  • Implement a split → process → reduce pipeline for breaking down user prompts and aggregating responses.

  • Integrate OpenAI SDK (GPT-5 High) and manage structured outputs, token/cost estimations, and performance limits.

  • Build a responsive and intuitive web interface using React + Vite + Tailwind , including WebSockets for real-time updates.

  • Implement file upload and parsing (PDF, TXT, DOCX, CSV) with basic OCR support .

  • Generate PDF and DOCX exports (using Puppeteer, docx/docxtemplater).

  • Deploy on Railway , manage environment variables, and implement monitoring via Sentry and Plausible .

  • Maintain database structure and metrics logging in PostgreSQL .

  • Collaborate closely with the technical lead to ensure code quality, scalability, and security.

Required Experience:

  • 4–6 years of full-stack experience.

  • At least one SaaS product built and delivered using FastAPI + React .

  • Able to work independently with minimal supervision and deliver production-ready code quickly.

  • Experience with OpenAI SDK or LLM orchestration.


Required Technical Skills

Backend (FastAPI & Python 3.11+):

  • Expertise in asynchronous programming (asyncio), retry/backoff strategies with jitter, and timeout management.

  • Experience integrating OpenAI SDK, handling structured outputs, and managing token usage (tiktoken).

  • Strong understanding of dependency management, concurrency, and parallel execution.

Frontend (React + Vite + Tailwind):

  • Proficiency in modern React (v18), WebSockets, and responsive UI implementation.

  • Ability to build clean UIs from wireframes without complex design dependency.

Infra & Database:

  • Hands-on experience deploying to Railway or similar environments.

  • Knowledge of structured logging, secrets management, and Twelve-Factor configuration.

  • Familiarity with PostgreSQL , including query optimization and schema design.

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your FastAPI Engineer Potential: Insight & Career Growth Guide


Real-time FastAPI Engineer Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for FastAPI Engineer in Vapi, India, highlighting market share and opportunities for professionals in FastAPI Engineer roles.

591677 Jobs in India
591677
3436 Jobs in Vapi
3436
Download Fastapi Engineer Jobs Trends in Vapi and India

Are You Looking for FastAPI Engineer Job?

Great news! is currently hiring and seeking a FastAPI Engineer to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Skills Agency adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying India laws and regulations

What Is the Average Salary Range for FastAPI Engineer Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Vapi. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for FastAPI Engineer?

Key qualifications for FastAPI Engineer typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

How Can I Improve My Chances of Getting Hired for FastAPI Engineer?

To improve your chances of getting hired for FastAPI Engineer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for FastAPI Engineer Job Success

Skills Agency interview tips for FastAPI Engineer

Here are some tips to help you prepare for and ace your FastAPI Engineer job interview:

Before the Interview:

Research: Learn about the Skills Agency's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your FastAPI Engineer interview at Skills Agency, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Skills Agency's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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