Java Full Stack lead/Architect

Elfonze Technologies; Bengaluru; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Elfonze Technologies seeks a Java Full Stack Lead/Architect to design and build scalable applications in Bengaluru. You will bridge UI with Spring REST services, craft event-driven data pipelines, and ensure secure, reliable software delivery.

The role requires deep expertise in Java, React, cloud platforms, data streaming, and CI/CD, with a focus on high-quality code, testing, and collaboration across agile teams.

Qualifications

• 5+ years in Java full stack or architect roles.
• Experience with React front-end and Spring back-end.
• Strong cloud & data streaming knowledge.

Responsibilities

• Design and develop ReactJS UI as per design specs.
• Design and develop Spring REST APIs and services.
• Implement event streaming handlers and processors.
• Ensure code meets standards and is thoroughly tested.
• Participate in SSDLC and agile methodologies.
• Collaborate with architects and dev teams to craft scalable solutions.
• Ensure non-functional requirements like security and performance are addressed.
• Write unit and integration tests and develop automation tools.

Skills

Java/J2EE

Spring Boot

ReactJS

Azure Cloud

Kafka

REST APIs

CI/CD

TDD/JUnit

SQL/NoSQL

Data Mesh

Tools

GitHub

Azure DevOps

Confluent Kafka

Job description

Java Full Stack lead/Architect

Bangalore North, India | Posted on 10/06/2026

Skillset:

• Proficiency with back-end Java Spring Boot Frameworks (Spring Cloud, Spring Security, etc.) and familiarity with Data Product API development and event streaming.
  
• Proficiency with debugging the user interface and back-end application layers.
  
• Experience with SQL & NoSQL databases, including Oracle, MS SQL Server and Azure Cloud Databases.
  
• Experience integrating with data mesh architecture (e.g. Snowflake, Sigma, Databricks, etc.)
  
• Knowledge of Azure and/or related cloud technologies.
  
• Experience with event streaming architectures, preferably Confluent Kafka.
  
• Familiarity with private and public cloud architectures, including Pivotal Cloud Foundry and Azure.
  
• Competent usingGitHub, Git commands and Azure DevOps pipelines.
  
• Strong experience in Test-Driven-Development (TDD) and writing Junit tests.
  

Tasks and Responsibilities:

• Design and develop ReactJS user interface as outlined by the design team user interface specifications (ex. Figma) and technical architects.
  
• Design and develop Spring REST based APIs within technical framework as outlined by technical architects. Design and develop effective RESTful services and APIs.
  
• Design and develop event streaming handlers and stateless and stateful processors as outlined by technical architects.
  
• Ensure code meets standards and tested appropriate to the platform.
  
• Understanding of the Secure Software Development Lifecycle (SSDLC) and/or other methodologies.
  
• Experienceworking on projects following Agile methodologies including Scrum, Extreme Programming (XP), etc.
  
• Consult with business partners on requirements and synthesize into technical requirements and designs.
  
• On the technical side, work with architects, designers and enterprise framework groups on the best solution for both business and IT.
  
• Ensure that non-functional requirements such as security, performance, maintainability, scalability, usability, and reliability are being considered when architecting solutions.
  
• Ensure code meets standards and tested appropriately.
  
• Constantly looks for better ways of solving technical problems and designing the solution by not being afraid of challenging the status quo.
  
• Identify appropriate technical solutions that provide business value while mitigating technical debt.
  
• Participate in R&D and proof of concept (POC) development before active development for any key features where solutions need to be created.
  
• Enable the development organization by creating working examples.
  
• Follow and implement Test-Driven-Development (TDD) and writing Junit tests.
  
• Experience with Continuous Integration/Continuous Deployment (CI/CD) using Azure DevOps or any other CI/CD tool.
  
• Strong collaboration, communication and coaching skills.
  
• Work with other developers on the team, specifically with code reviews and pair programming.
  
• Decipher existing software systems and platforms and hook in applications to applicable data sources.
  
• Write both unit and integration tests and develop automation tools for daily tasks.