Java Developer Job Description
We are looking for a Java developer responsible for building Java applications.
Responsibilities
- Design, build and maintain efficient, reusable, and reliable Java code
- Identify bottlenecks and bugs, and devise solutions to these problems
- Help maintain code quality, organization, and automatization.
Skill Set:
- Proficient in Java, with a good knowledge of its ecosystems
- Java, Rest API integration, JSON, XML, Oracle, Microservices, Agile Scrum.
- Experience in developing large-scale distributed systems.
- API knowledge
- Solid understanding of object-oriented programming
- Familiar with various design and architectural patterns
- Skill for writing reusable Java libraries
- Spring, Spring Boot, Spring Cloud, React native
- Experience: 04 to 10 years
- Salary: As Per Market

Similar jobs
Job Title : Python Developer – API Integration & AWS Deployment
Experience : 5+ Years
Location : Bangalore
Work Mode : Onsite
Job Overview :
We are seeking an experienced Python Developer with strong expertise in API development and AWS cloud deployment.
The ideal candidate will be responsible for building scalable RESTful APIs, automating power system simulations using PSS®E (psspy), and deploying automation workflows securely and efficiently on AWS.
Mandatory Skills : Python, FastAPI/Flask, PSS®E (psspy), RESTful API Development, AWS (EC2, Lambda, S3, EFS, API Gateway), AWS IAM, CloudWatch.
Key Responsibilities :
Python Development & API Integration :
- Design, build, and maintain RESTful APIs using FastAPI or Flask to interface with PSS®E.
- Automate simulations and workflows using the PSS®E Python API (psspy).
- Implement robust bulk case processing, result extraction, and automated reporting systems.
AWS Cloud Deployment :
- Deploy APIs and automation pipelines using AWS services such as EC2, Lambda, S3, EFS, and API Gateway.
- Apply cloud-native best practices to ensure reliability, scalability, and cost efficiency.
- Manage secure access control using AWS IAM, API keys, and implement monitoring using CloudWatch.
Required Skills :
- 5+ Years of professional experience in Python development.
- Hands-on experience with RESTful API development (FastAPI/Flask).
- Solid experience working with PSS®E and its psspy Python API.
- Strong understanding of AWS services, deployment, and best practices.
- Proficiency in automation, scripting, and report generation.
- Knowledge of cloud security and monitoring tools like IAM and CloudWatch.
Good to Have :
- Experience in power system simulation and electrical engineering concepts.
- Familiarity with CI/CD tools for AWS deployments.
Job Title : Backend Developer (Node.js or Python/Django)
Experience : 2 to 5 Years
Location : Connaught Place, Delhi (Work From Office)
Job Summary :
We are looking for a skilled and motivated Backend Developer (Node.js or Python/Django) to join our in-house engineering team.
Key Responsibilities :
- Design, develop, test, and maintain robust backend systems using Node.js or Python/Django.
- Build and integrate RESTful APIs including third-party Authentication APIs (OAuth, JWT, etc.).
- Work with data stores like Redis and Elasticsearch to support caching and search features.
- Collaborate with frontend developers, product managers, and QA teams to deliver complete solutions.
- Ensure code quality, maintainability, and performance optimization.
- Write clean, scalable, and well-documented code.
- Participate in code reviews and contribute to team best practices.
Required Skills :
- 2 to 5 Years of hands-on experience in backend development.
- Proficiency in Node.js and/or Python (Django framework).
- Solid understanding and experience with Authentication APIs.
- Experience with Redis and Elasticsearch for caching and full-text search.
- Strong knowledge of REST API design and best practices.
- Experience working with relational and/or NoSQL databases.
- Must have completed at least 2 end-to-end backend projects.
Nice to Have :
- Experience with Docker or containerized environments.
- Familiarity with CI/CD pipelines and DevOps workflows.
- Exposure to cloud platforms like AWS, GCP, or Azure.
• Ruby
• Rails framework
• MySQL
• API development
• Design Patterns
Develop, test, and maintain all APIs
• Manage and maintain SQL and No-SQL tables, data, and stored procedures within all databases
• Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement
• Collaborating with the front-end developers and other team members to establish objectives and design more functional, cohesive code to enhance the user experience and support analytical products
• Troubleshoot and diagnose production issues
Key Responsibilities:
· Develop and create websites, applications, and systems
· Participate on the Development and Testing Phase of the Projects
· Participate as a member of the Scrum team
· Maintain and enhance existing Projects
· Deliver quality output on all Projects
· Showcase your analytical and problem-solving ability.
· Guide and Mentor other developers
· Be updated on the latest technologies
Requirements:
· More than 4-8 years’ experience in PHP
· Must have minimum 4 years work experience in Laravel framework
· Knowledge and experience in: MySQL, JQuery, Bootstrap, HTML,CSS
· Knowledge on Coding Standards, Design Patterns, and Best Practices
· Has actual experience and understanding on Agile Software Development
· Ability to prioritize and handle multiple tasks and projects concurrently.
· Able to mentor, collaborate and guide other team members
· Team Player, Proactive and Accountable
Job Description
Qualifications
MCA or B.E/B.Tech
Experience
3+ years
Core Skill Sets:
1) Core Programming Language: JAVA 8
o Good command on basics/core.
o Sound knowledge of OOPS concept.
o Practical implementation using Collections.
o Problem solving skills using Collections/Java Beans/OOPS concept.
Web Scripting Language: JavaScript, JQuery, HTML 5
Web Programming Language: J2EE
o Knowledge of MVC architecture.
o Able to design a basic web-application using MVC architecture including database usage.
2) Database: Preferably Oracle/MySql
o Able to write sql queries.
o Knowledge of sql joins.
o Knowledge of some basic sql functions.
o Basic idea of stored procedures.
Additional Skill Sets:
XML/JSON/CSV
o Knowledge of reading/writing XML/JSON/CSV documents.
Web-service
o Knowledge of writing web-service (REST Full).
Web Framework
o Struts 2/Spring.
Database Framework
o Hibernate (using Spring JPA would be preferable).
Maven
3) Web/Application Server: Apache/Tomcat/JBoss/Weblogic/Websphere
o Basic experience of working/deployment on J2EE servers.
4) OS Platform: Windows/Linux.
5) Development Tool: Eclipse.
Purpose of the Position:
The employee would be responsible to build core and web-based applications having technical
implementation of XBRL/SDMX concept.
The employee would be responsible to write sql/procedures for the core/web-based application.
The employee would get a deep exposure on working with very good volume of data having such
database architecture capable of handling the same.
The employee would be responsible to build various web-services to be used by language
independent applications.
The employee would be very much responsible to work on standard technology in various parts
of the project.
About IRIS:
IRIS Business Services Limited is one of the first providers of full professional XBRL products and solutions to organizations globally. The company headquartered in Mumbai, India with international offices in United States, Singapore, United Kingdom, and the UAE.
IRIS is a direct member of XBRL International and XBRL US. The Company has over eighteen years of proven expertise in the financial information management space, providing customized technology solutions for data and content management, for the dissemination of information to investors and stock exchanges, and for effective content management to institutional clients.
Over the last seven years, IRIS has been very closely involved in the XBRL space, in taxonomy creation, software solutions and in the conversion of structured and unstructured data into XBRL for SEC filing in the US. IRIS has multidisciplinary skills in XBRL as well as in technology. Taxonomy experts, software engineers, business analysts and accountants come together to provide a complete range of products and services across the XBRL supply chain.
For more information, please visit http://www.irisbusiness.com
Responsibilities
- Writing clean, high-quality, high-performance, maintainable code
- Develop and support software including applications, database integration, interfaces, and new functionality enhancements
- Coordinate cross-functionally to insure project meets business objectives and compliance standards
- Support test and deployment of new products and features
- Participate in code reviews
Skills & Qualifications
-
4-12 years of experience in Java Development.
-
Excellent verbal and written English communication is a must. You may have to interact with clients directly.
-
Technology agnostic approach is a must. Ready to adopt new technology and a faster learning curve.
-
Writing scalable, maintainable and reusable code.
-
Keen interest in SAAS based products and mobile applications.
-
Experience working with Distributed Systems
-
Java, Spring Boot, Microservices, API Design Experience with Event-Driven Architecture, Multithreading
-
Kafka iOS Experience with Event Sourcing Reactive and Functional
-
Programming Strong understanding of best practices for creating/working with Microservices
-
Experience implementing Message Brokers and Messaging subsystems(experience working with Kafka a strong plus)
-
Be open-minded, creative, and self-critical; be collaborative and communicative
-
Have experience with and curiosity about agile and lean philosophies
-
Experience working with small teams to ship products to market
-
Have experience developing full-service consumer, employee and business applications
-
Language agnostic and experienced polyglot Passion for Working Software and SOLID principles
-
Experience with designing and refactoring complex systems
-
Experience with Test-Driven Development (TDD) Interest in working in a pair-programming environment Deep understanding of design patterns and applying them in production environments
-
Passion for enabling team members
-
Java 8 or Java 11. Both are LTS. The project will be on Java11
-
Spring Boot
-
Git
-
SQL
-
AWS and AWS Aurora
-
Microservices
-
Multithreading
Perks
- Flexible time schedule.
- Work from home or work from anywhere.
- Health insurance.
- Team building activities.
- Training and conference tickets.
5 years of architecture, design and programming experience preferably in fast-paced dynamic environment
Strong application design and implementation skills, solid understanding of the entire development cycle.
Strong background in Java/J2EE based application
Strong background in Spring/Spring boot based application
Strong background in Microservices based application
Experience working with Apache and/or Tomcat
Experience in transforming requirements to software design
Strong Experience with developing Java SAAS web applications.
Working experience in Industry Standard protocols related API Security including OAuth
Demonstrate strong design and programming skills using JSON, Web Services, XML, XSLT, PL/SQL in Unix and Windows environments.
Strong background working with Linux/UNIX environments.
Strong Shell scripting experience.
Working knowledge with Oracle, DB2 or MongoDB databases.
Passion to stay on top of the latest happenings in the tech world and an attitude to discuss and bring those into play. Strong agile/scrum development experience
Strong collaboration and communication skills within distributed project teams
Excellent written and verbal communication skills
- Hands-on programmer with ability to write idiomatic code in Java
- Strong preference to write automated unit & integration tests
- Prior experience in designing & deploying Microservices and performant REST APIs
- Good understanding of and experience in Continuous Integration / Continuous Delivery
- Hand-on experience using one of the server-side Java frameworks such as Spring Boot
- Excellent communication skills
Nice to have
- Experience working with AWS or other Cloud providers
- Experience working in Event-Driven systems (using Apache Kafka or something similar)
- Exposure to Angular or React
- 4+ years Rails experience in a production environment working complex Ruby on Rails applications and Ruby gems
- Proficient understanding of code versioning tools
- Knack for writing clean, readable Ruby code
- Knowledge on HTTP and RESTFUL API development experience
- Experience in Angular is a plus
- Proactiveness, good communication and fast learning.
Product Developer Competencies required: 1.5+ Years of Software Development Experience. 2.Deep knowledge in either one of the following set a)Core Java, Multi Threading, Spring, Security, JVM Troubleshooting, Build Automation, Scripting. b)Spring MVC, Multi Threading,JSP, Servlets, AJAX, HTML5,JQuery, Angular JS, JavaFX, Web Security. 3.Having knowledge or experience about below is plus a)SOAP, Restful Webservices, NoSQL, Messaging System, Distributed In-Memory DataGrid , ExtJS, JavaFX 4.Able to adopt and understand new technologies and utilize them efficiently 5.Passionate about code quality and readability 6.Basic experience and knowledge of UNIX 7.Excellent communication skills - essential to effective collaboration within the team and our clients across the globe. 8.Computer Science Degree or Technical equivalent, MS a plus








