Full Stack/Backend/Frontend Developer

ConsultBae India Pvt. Ltd.; Mumbai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

ConsultBae India Pvt. Ltd. is seeking an experienced Full Stack/Backend/Frontend Developer to join our Chennai-based fintech team. The role focuses on NextJS and FastAPI, delivering scalable web applications with a strong emphasis on quality and security.

You will collaborate with Solution Architecture, Product, QA and DevOps to implement full-stack features, maintain code quality, and ensure timely sprint deliveries. 5+ years of experience and strong problem-solving skills are required.

Qualifications

• Must have minimum 5+ years of working experience in software development domain.
• Experience maintaining and deploying highly-available, fault-tolerant systems at scale.
• Proven experience as a Full Stack Developer and with NextJS, FastAPI.

Responsibilities

• Develop and implement full-stack features (NextJS + FastAPI) aligned with architectural standards.
• Produce clean, well-structured code with comprehensive tests and documentation.
• Optimize application performance and enforce secure coding practices to meet fintech regulatory requirements.
• Work closely with the Solution Architect and other teams (Product, QA, DevOps) to deliver stable, scalable financial solutions.
• Timely delivery of user stories per sprint with minimal rework.
• High code review ratings, strong test coverage, and low post-release defects.

Skills

Python

NodeJS

ReactJS

NextJS

FastAPI

HTML/CSS/JS

REST API

Education

Bachelor's degree in Computer Science or related field

Tools

PostgreSQL

MongoDB

nginx

Kafka

Job description

Role- Full Stack/Backend/Frontend Developer

Experience- 3+ years

Location- Chennai (5 days WFO)

Full-stack Developer- Python, Fast API, ReactJS

Backend Developer- Python, Fast API

Frontend Developer- ReactJS, NextJS

Job purpose:

• Develop and maintain scalable, secure web applications using NextJS and FastAPI followingbest engineering practices.
• Support the Solution Architect in translating architecture designs into implementable, high- quality technical solutions.
• Ensure system reliability and performance through efficient coding, optimization, and adherence to industry standards.
• Guide and mentor junior developers, promoting clean code, testing practices, and continuousimprovement.
• Collaborate cross-functionally with product, QA, and DevOps teams to deliver robust, compliant financial products.

Key Responsibilities:

• Develop and implement full-stack features (NextJS + FastAPI) aligned with architectural standards.
• Produce clean, well-structured code with comprehensive tests and documentation.
• Optimize application performance and enforce secure coding practices to meet fintech regulatory requirements.
• Work closely with the Solution Architect and other teams (Product, QA, DevOps) to deliver stable, scalable financial solutions.
• Timely delivery of user stories per sprint with minimal rework.
• High code review ratings, strong test coverage, and low post-release defects.

Job duties & responsibilities:

• Must have minimum 5+ years of working experience in software development domain
• Experience maintaining and deploying highly-available, fault-tolerant systems at scale
• Proven experience as a Full Stack Developer role
• Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
• Familiarity with JavaScript frameworks such as ReactJS.
• Good in responsive, mobile-first design approaches.
• Proficiency with server-side languages such as Python.
• Proficiency with web frameworks like Django, FastAPI.
• Familiarity with database technology such as MySQL, Postgres, and MongoDB.
• Strong knowledge of architectural patterns - MVP, MVC, MVVM, design patterns, and CleanArchitecture - and the ability to choose the best solution for the app.
• Strong API architecture skills and expertise in API lifecycle management, covering REST, WebSockets, streaming, gRPC, and GraphQL.
• Good with OOPs, functional programming, asynchronous programming and application deployment skills in servers.
• Excellent communication and teamwork skills
• Great attention to detail
• Organizational skills
• An analytical mind
• Degree in Computer Science or relevant field
• Effective communication skills
• Work closely with internal/external stakeholders to ensure that all deliverables met qualitystandards
• Knowledgeable in Agile Development.

Technical Competencies

• Python, NodeJS, ReactJS, NextJS, FastAPI, TailwindCSS, Postgres, MongoDB, nginx, Kafka.