Full Stack Developer (Java + React.js)

Lead technical Consultant

Experience: 9-15 Years

This is a Backend-heavy Polyglot developer role - 80% Backend 20% Frontend

Backend 

1. 1st Primary Language - Java or Python or Go Or ROR or Rust 
2. 2nd Primary Language - one of the above or Node

The candidate should be experienced in atleast 2 backend tech stacks.

Frontend 

1. React or Angular 
2. HTML, CSS

The interview process would be quite complex and require depth of experience. The candidate should be hands-on in backend and frontend development (80-20)

The candidate should have experience with Unit testing, CI/CD, devops etc.

Good Communication skills is a must have.

We are looking for a seasoned Python/Django expert with 7-12 years of real-world development experience and a strong background in leading engineering teams. The selected candidate will be responsible for managing complex technical initiatives, mentoring team members, ensuring best coding practices, and partnering closely with cross-functional teams. This position demands deep technical proficiency, strong leadership capability, and exceptional communication skills.

Primary Responsibilities:

• Lead, guide, and mentor a team of Python/Django engineers, offering hands-on technical support and direction.
• Architect, design, and deliver secure, scalable, and high-performing web applications.
• Manage the complete software development lifecycle including requirements gathering, system design, development, testing, deployment, and post-launch maintenance.
• Ensure compliance with coding standards, architectural patterns, and established development best practices.
• Collaborate with product teams, QA, UI/UX, and other stakeholders to ensure timely and high-quality product releases.
• Perform detailed code reviews, optimize system performance, and resolve production-level issues.
• Drive engineering improvements such as automation, CI/CD implementation, and modernization of outdated systems.
• Create and maintain technical documentation while providing regular updates to leadership and stakeholders.

Required Skills & Qualifications

• 7+ years of professional experience in software development with strong expertise in Python and Django.
• Solid understanding of key web technologies, including REST APIs, HTML, CSS, and JavaScript.
• Hands-on experience working with relational and NoSQL databases (such as PostgreSQL, MySQL, or MongoDB).
• Familiarity with major cloud platforms (AWS, Azure, or GCP) and container tools like Docker and Kubernetes is a plus.
• Proficient in Git workflows, CI/CD pipelines, and automated testing tools.
• Strong analytical and problem-solving skills, especially in designing scalable and high-availability systems.
• Excellent communication skills both written and verbal.
• Demonstrated leadership experience in mentoring teams and managing technical deliverables.
• Must be available to work on-site in the Hyderabad office; remote work is not allowed.

Preferred Qualifications

• Experience with microservices, asynchronous frameworks (such as FastAPI or Celery), or event-driven architectures.
• Familiarity with Agile/Scrum methodologies.
• Previous background as a technical lead or engineering manager.

R360 powers a data-driven customer engagement ecosystem that enables the world’s leading organisations to earn customer loyalty every day.

For over 10 years, R360’s loyalty and reward platforms have driven ambitious loyalty programs for some of the world’s biggest brands – including Axis Bank, Standard Chartered Bank, HDFC Bank and Emirates National Dubai Bank. We have 500+ global retail partnerships and offer our clients reward programs, nuanced customer segmentation, data-centric campaigns, and big data analytics.

Our multidisciplinary team of technology experts, product engineers, data scientists, client relationship managers and customer experience professionals work together with our clients to enable loyalty by enhancing customer acquisition, engagement and retention.

Currently we are looking for a “Full Stack Developer” with an expertise in Java software development and proficient in React to join the software engineering team for our BFSI clients. The candidate will develop new application features and maintain existing ones. This position requires experience in making decisions and working both independently and as part of a small, dynamic team where everything the candidate does makes a difference.

What you’ll do:

·        Work as full stack developer with prime focus on backend

·        Responsible for handling and overseeing the End-to-end development from designing to development.

·        Produce reusable, testable, and efficient code

·        Troubleshoot critical issues and guide team as well.

·        Support & Nurture other developers providing advice, coaching along with Design and code review of Peers

·        Integrate data storage solutions and ensure application performance, quality, and responsiveness

·        Collaborate with a team to define, design, and ship new features

·        Identify and correct bottlenecks as well as fix bugs

·        Exhibit excellent communications skills and engage in technical discussions with peers becoming a trusted, technical advisor.

What we’ll need:

Mandatory skills:

·        Strong communication and Articulative skills.

·        University degree or equivalent educational experience (optimally a technical or engineering degree)

·        6+ years of software development experience in Java/J2EE using RESTful web services, Microservices and Spring boot

·        3+yrs of hands on experience in Angular/React technologies

·        Strong Data structures & algorithm skills along with Design skills

·        Ability to manage multiple priorities and projects simultaneously 

·        Understanding of Agile methodologies

·        Willingness to take ownership and find ways to unblock oneself.

·        Trustworthy, team oriented and transparent 

Technical Skills:

·        Core Java (Collection, multi-threading, design patterns)

·        Frameworks - Hibernate, Spring, REST Jersey

·        Front end technologies – Java Script, jQuery, Angular, Reactjs

·        Database – SQL & NoSQL

·        Modelling – UML & ERD

• Strong knowledge in .NET application development with hands-on experience in .Net core and azure.
• Good knowledge in front-end design (HTML5, CSS (SASS/LESS), Bootstrap, JQuery.
• Develop code based on design/architectural patterns, adhere to coding standards.
• Experience in developing and using RESTful Services and APIs.
• Knowledge of using Git and Version Control Systems.
• Testing and debugging with unit tests.
• Understanding of Agile methodologies. 
• Mandatory skills: NET Core, http://asp.net/" target="_blank">ASP.NET, C#, LINQ, Entity Framework, MS SQL, HTML5, JavaScript, jQuery.

• Implementation of the overall web architecture
• “Pixel-perfect” implementation of our approved user interface
• Design and deployment of our database
• Ensuring the entire stack is designed and built for speed and scalability
• Design and construction of our REST API
• Integrating our front-end UI with the constructed API
• Adhering to the continuous integration and deployment strategies.

Skills

• At least four years experience with:
• Writing HTML, CSS, and JavaScript. Being up on the latest practices is a must, e.g., HTML5, CSS3, JQUERY
• A relevant back-end programming language e.g., C# .NET, ASP.NET MVC, Entity Framework, ADO.NET, .NET Core
• Database design and management, including being up on the latest practices and associated versions
• Server management and deployment for the relevant environment preferably on Azure.
• Familiarity with a relevant and globally supported framework—both front-end and back-end, if necessary— e.g., Angular, React
• Ideally, familiarity with CSS preprocessors, bundlers, and associated languages/syntaxes/libraries
• Thorough understanding of user experience and possibly even product strategy
• Experience implementing testing platforms and unit tests
• Proficiency with Git or any other configuration management systems.
• Appreciation for clean and well-documented code
• Experience with third-party controls like Sync Fusion Controls / Telerik
• Bachelor’s in computer science or Equivalent Degree

Roles and Responsibilities

• The candidate should have good experience in React & Node. Ability to understand business requirements and translate them into technical requirements.
• Produce high-quality code and experience with security implementations Identifying application security risks and Implementing security patches procedures.
• Stronghold on MongoDB and experience on other No SQL databases.
• Experience with Graph, Payment Gateway, Node.js process management, and web sockets like socket.io

Desired Candidate Profile

• Good understanding of core concepts of React.js.
• Strong understanding of Node.js and express.
• Hands-on experience in state management libraries like Redux & RXJS.
• Strong foundation of HTML5 & CSS3, pre-processors (Less/SCSS) and JavaScript.
• Experience integrating with Restful web services.
• Proficient with ES6/7/8 syntax and concepts.
• Also into Microservice architecture, Kubernetes, PUB-SUB concept

Permanent WFH opportunity.

Shift timing 11 am- 8 pm

• Lead the engineering effort across projects 
• Interface with key stakeholders and apply your technical proficiency across different stages including Application Architecture, Design and Development
• Understand client's business requirements and be able to map them to technology solutions and make them work
• Design and build modern solutions informed by a deep understanding of cloud architecture and how distributed systems operate at scale
• Provide regular support and guidance to teams on complex coding, issue resolution and execution 
• Establish and enforce best development and engineering practices including QA and DevOps
• Lead and manage your own team, but also get down to coding, testing, and designing solutions as and when needed
• Communicate effectively with teams, clients and business leaders within the company

• Minimum 6+ years of experience designing and building full stack applications using UI frameworks like Angular, React or Vue.JS and backend frameworks like Node.JS/ExpressJS or Python/Django/Flask or Laravel/Yii2/Symphony
• Minimum 2-3 years of experience as a Technical Lead mentoring team of 3 to 5 developers
• Strong knowlegde of cloud and distributed systems (AWS, GCP, Azure). Cloud certifications would be an added advantage.
• Deep knowledge of relational databases, SQL and NoSQL databases. Experience with Graph databases like Neo4j is desirable.
• Proficient in Git and CI-CD frameworks
• Strong communicator with visual, verbal, and writing skills to clearly articulate complex design problems and solutions
• Ability to work in an agile environment

Responsibilities

• Deliver products on scope, time and with the highest quality
• Set up coding standards and processes in the team 
• Ensure adherence to engineering best practices, scalable architecture and modular design
• Lead efforts of a rapidly growing engineering team of strong individual contributors
• Lead design and code reviews and ensure high quality in implementation
• Ensure performance and security criteria are met
• Communicate technical directions to all levels within the company
• Report the status of work and present solutions 
• Contribute to organization-level goals like talent hiring, people skill development, etc.

Qualifications

Required Experience

• Love for Software and the Microsoft tech stack.
• 4+ years of experience with .NET, C#, ASP.NET, Microsoft Azure, etc
• Passion for upcoming tech; experience/tinkering with ASP.NET Core, Azure Cosmos DB, etc
• Basic SQL programming 
• Ability to work with client-side scripting languages; newer frameworks and paradigms such as React, Flutter or Angular
• 2+ years of experience developing large/complex application end-to-end

Technical Skills

• Proficiency in Web Development is required.
• Strong middle-tier development (API's).
• Should be hands-on with the technical deliverables.
• Very strong software engineering - design, development and testing, experience.
• Good understanding of design / architectural patterns and automation platforms.

Other Skills

• Excellent written and oral communication, team skills
• Ability to handle ambiguity and collaborate across multiple groups
• Ability to manage multiple projects/tasks concurrently and drive them to success
• Facilitate collaboration in cross-company discussions (i.e. vendor teams)
• Sound problem resolution, judgment, negotiating and decision making skills
• Excellence in strategic thinking, leadership and be able to influence without authority.
• Ability to rapidly assimilate new information and techniques