Python/React Developer

Mphasis; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

Mphasis in Greater London is seeking an experienced Full Stack Developer with strong Python and React.js to design, develop, and maintain scalable web applications.

You will build RESTful APIs and microservices, craft cloud-native backend and frontend solutions, and collaborate with product owners, architects, DevOps and QA in an Agile environment.

The role emphasizes code quality, performance optimization, security, and robust, maintainable software delivery.

Qualifications

• 5+ years of software development experience.
• Strong Python with web frameworks experience.
• Experience building REST APIs and microservices.
• Proficient with React frontend and SQL databases.

Responsibilities

• Design, develop, and maintain web applications using Python and React.
• Build scalable RESTful APIs and backend services.
• Develop responsive frontend interfaces using React.js.
• Collaborate with Product Owners, Architects, DevOps, and QA teams.
• Optimize performance, security, and scalability.
• Participate in code reviews and follow best practices.
• Work within Agile/Scrum environments.
• Troubleshoot and resolve production issues.

Skills

Python

FastAPI

Flask

Django

REST API design

Microservices

React.js

HTML5/CSS3

Docker

Kubernetes

Git/GitHub/GitLab

Education

Bachelor's degree in Computer Science or related field

Tools

MongoDB

Docker

Kubernetes

Git

CI/CD

Job description

We are looking for an experienced Full Stack Developer with strong expertise in Python and React.js to design, develop, and maintain scalable web applications. The ideal candidate should have hands-on experience building microservices, REST APIs, cloud-native applications, and modern frontend solutions.

Key Responsibilities

• Design, develop, and maintain web applications using Python and React.
• Build scalable RESTful APIs and backend services.
• Develop responsive and user-friendly frontend interfaces using React.js.
• Collaborate with Product Owners, Architects, DevOps, and QA teams.
• Optimize application performance, security, and scalability.
• Participate in code reviews and ensure best coding practices.
• Work within Agile/Scrum development environments.
• Troubleshoot and resolve production issues.

Required Skills

• Strong experience with Python
• Experience with FastAPI, Flask, or Django
• REST API and Microservices development
• Object-Oriented Programming (OOP)
• SQL and database design

Frontend

• Strong knowledge of React.js
• HTML5, CSS3

Databases

• MongoDB (preferred)
• Docker and Kubernetes
• Git/GitHub/GitLab

Good to Have

• Financial Services or Banking domain experience
• Experience with event-driven architectures
• Kafka or RabbitMQ
• Terraform or Infrastructure as Code
• Unit testing frameworks (PyTest, Jest)

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• 5+ years of software development experience.
• Excellent communication and stakeholder management skills.

Preferred Candidate Profile

• Strong problem-solving and analytical skills.
• Experience working in enterprise-scale environments.
• Ability to work independently and in cross-functional teams.