
Job Description for Drools developer -
- Hands on experience in design and development in Drools rule engine (minimum 1.5 years) and Core Java
- Exceptional ability to communicate with both technical and non-technical people
- Expertise in object oriented programming
- Experience in Deploying and supporting core and advanced features
- Good exposure to SQL and/or Oracle/ MySQL,
- Candidate should be well verse with Agile processes
- Strong ability to work collaboratively across diverse groups of business and technical stakeholders is required.

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Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.
Job Description:
We are seeking an experienced Java Back-end Developer to join our team. The ideal candidate
will be responsible for designing, developing, and maintaining robust and scalable back-end
solutions using Java and related technologies. The Back-end Developer will work closely with
cross-functional teams to deliver high-quality software solutions that meet our business needs.
Responsibilities:
Design, develop, and maintain Java-based back-end applications, services, and APIs.
Write efficient, reusable, and well-documented code following industry best practices
and coding standards.
Collaborate with front-end developers, product managers, and other stakeholders to
understand requirements and translate them into technical solutions.
Implement and maintain database schemas, write complex SQL queries, and optimize
database performance using Oracle SQL.
Develop and consume RESTful web services to enable seamless integration with
external systems.
Utilize Spring framework and its various modules (e.g., Spring Boot, Spring Batch) for
building enterprise-level applications.
Manage project dependencies and build processes using Maven.
Work with version control systems such as Git for code management and collaboration.
Perform unit testing, integration testing, and debugging to ensure the quality and
reliability of back-end components.
Stay updated on emerging technologies, trends, and best practices in back-end
development.
Additional Requirements:
Strong knowledge of application servers such as Tomcat and WebLogic.
Experience with continuous integration tools such as Jenkins.
Familiarity with automated testing frameworks such as JUnit.
Understanding of authentication and authorization mechanisms, including OAuth.
Knowledge of SOAP web services and related technologies.
Requirements:
Bachelor's degree in Computer Science, Engineering, or a related field.
5 Plus years of experience in Java back-end development.
Proficiency in Java programming language and related frameworks (e.g., Spring, Spring
Boot, Spring Batch).
Strong understanding of object-oriented programming principles, data structures, and
algorithms.
Experience with Oracle SQL and database design principles.
Familiarity with RESTful web services and API development.
Experience with build tools such as Maven.
Knowledge of version control systems, particularly Git.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration skills.
Ability to work effectively in a fast-paced, agile environment.
Preferred Qualifications:
Experience with other databases such as MySQL, PostgreSQL, or MongoDB.
Familiarity with continuous integration/continuous deployment (CI/CD) pipelines.
Understanding of software development best practices and design patterns.




CTC Budget: 35-55LPA
Location: Hyderabad (Remote after 3 months WFO)
Company Overview:
An 8-year-old IT Services and consulting company based in Hyderabad providing services in maximizing product value while delivering rapid incremental innovation, possessing extensive SaaS company M&A experience including 20+ closed transactions on both the buy and sell sides. They have over 100 employees and looking to grow the team.
- 6 plus years of experience as a Python developer.
- Experience in web development using Python and Django Framework.
- Experience in Data Analysis and Data Science using Pandas, Numpy and Scifi-Kit - (GTH)
- Experience in developing User Interface using HTML, JavaScript, CSS.
- Experience in server-side templating languages including Jinja 2 and Mako
- Knowledge into Kafka and RabitMQ (GTH)
- Experience into Docker, Git and AWS
- Ability to integrate multiple data sources into a single system.
- Ability to collaborate on projects and work independently when required.
- DB (MySQL, Postgress, SQL)
Selection Process: 2-3 Interview rounds (Tech, VP, Client)
What You Will Do
● Create beautiful software experiences for our clients using design thinking, and lean and agile methodology.
● Work on world-class software products using the latest cutting-edge technologies and platforms.
● Work in a dynamic, collaborative, transparent, non-hierarchical culture.
● Work in collaborative, fast-paced, and value-driven teams to build innovative customer experiences for our clients.
● Help to grow the next generation of developers and positively impact the industry.
Basic Qualifications
● Experience: 5+ years
● Hands-on development experience in backend, Java, SpringBoot, Hibernate, SQL, MongoDB, Jenkins, Microservices, etc.
● Server-side development experience mainly in JAVA.
● Passion for software engineering and following the best coding concepts.
● Good to great problem-solving and communication skills.
● Experience in working with cross-border, distributed teams is a must. Nice to have Qualifications ● Product and customer-centric mindset
● Great OO skills, including design patterns.
● Experience with large-scale enterprise systems Get to know us better: https://www.zemosolabs.com.
Job Summary:
We are looking for a skilled and experienced Java Developer to join our team. As a Java Developer, you will be responsible for developing and maintaining our applications using Java, Spring framework, and other related technologies. The ideal candidate should have a strong understanding of object-oriented programming principles, as well as experience with a variety of technologies such as SQL, NoSQL, and cloud computing.
Responsibilities:
- Design, develop, and maintain our applications using Java, Spring framework, and other related technologies
- Write clean, efficient, and optimized code for applications
- Collaborate with cross-functional teams to understand user requirements and deliver high-quality solutions
- Develop and maintain backend systems using Spring framework
- Work with databases, including SQL and NoSQL
- Ensure code quality and maintain documentation
- Troubleshoot and debug applications
- Stay updated with emerging trends and technologies in Java development
- Work with other teams to deploy and maintain applications
Requirements:
- 3-7 years of experience in Java development
- Strong understanding of object-oriented programming principles
- Experience with Java, Spring framework, and related technologies
- Familiarity with databases, including SQL and NoSQL
- Knowledge of cloud computing is a plus
- Excellent problem-solving and debugging skills
- Strong communication and collaboration skills
- Ability to work independently and as part of a team
- Bachelor's degree in computer science or a related field
Key Skills:
- Strong proficiency in Java programming language
- Experience with Spring framework, including Spring Boot and Spring MVC
- Familiarity with cloud platforms such as AWS, GCP, and Azure
- Experience building RESTful APIs
- Knowledge of microservices architecture
- Familiarity with SQL and relational databases such as MySQL and Postgres
- Familiarity with NoSQL databases such as MongoDB and Redis
- Experience with messaging systems such as Kafka and RabbitMQ
- Experience with containerization tools such as Docker and Kubernetes
- Understanding of software development principles and experience with SDLC methodologies
- Experience with Git version control and build tools such as Maven and Gradle
- Familiarity with front-end technologies such as Angular and React is a plus
- Strong problem-solving and analytical skills
- Good communication and interpersonal skills
- Ability to work independently and take ownership of tasks
- Experience with test-driven development and unit testing frameworks such as JUnit and Mockito
- Familiarity with CI/CD tools such as Jenkins is a plus
- Familiarity with caching technologies such as Redis is a plus
- Working knowledge of design patterns and software architecture principles is a plus.
👋🏼We're Nagarro.
We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (19000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!
REQUIREMENTS:
- Experience: 4.1-7 years
- Must have Skills: JavaScript ES6, MySQL, RabbitMQ, Redis, Node JS
- Strong technical background with node.js, event loop understanding, unit testing, developing web application & APIs, event & stream, call-back & closures, promise, async/await, accessing file system, Optimization techniques.
- Strong experience in JavaScript, Express.js, GraphQL
- Strong knowledge of REST, microservices, cloud development and design patterns
- Comfortable using modern tools and platforms such as Docker, Jenkins, Gitlab CI, etc.
- Comfortable using agile methodologies.
- Understanding of different components such as web server, storages, integrations
- Should have worked on designing and building server-side solutions (in any technology), build process of node.js, CI/CD process of node.js, multi-tasking (working on multiple things at same time)
- Good knowledge of functional and Object-Oriented Programming
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
- Familiarity with Azure pipeline
- Should have experience in Identifying software application weaknesses and target areas and sketching out ideas for automated software test procedures. Reviewing software bug reports and highlighting problem areas.
- Knowledge of high-quality professional software engineering practices for agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment.
- Fundamental knowledge of design patterns
- Experience in communicating effectively with users, other technical teams, and management to collect requirements, describe software product features, and technical designs.
- Mentoring the team members to meet the client's needs and holding them accountable for high standards of delivery.
- Being able to understand and relate technology integration scenarios and be able to apply these learnings in complex troubleshooting scenarios.
RESPONSIBILITIES:
- Writing and reviewing great quality code
- Understanding functional requirements thoroughly and analysing the client’s needs in the context of the project.
- Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns, and frameworks to realize it.
- Determining and implementing design methodologies and tool sets
- Enabling application development by coordinating requirements, schedules, and activities.
- Being able to lead/support UAT and production roll outs.
- Creating, understanding, and validating WBS and estimated effort for given module/task, and being able to justify it.
- Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement
- Giving constructive feedback to the team members and setting clear expectations.
- Helping the team in troubleshooting and resolving of complex bugs
- Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken.
- Carrying out POCs to make sure that suggested design/technologies meet the requirements.
Technical Skills: Java Technologies
Secondary Skills: Apache Kafka
- Proven experience in Java8, Spring Boot, Microservices/API
- Strong experience with Kafka, Kubernetes
- Strong experience in using RDBMS (Mysql) and NoSQL.
- Experience in working in Eclipse / Maven environments.
- Hands-on experience in Unix / Shell scripting.
- Hands-on experience in fine-tuning application response/performance testing.
- Experience in Web Services.
- Strong analysis & problem-solving skills
- Strong communication skills - both verbal and written
- Ability to work independently with limited supervision
- Proven ability to use own initiative to resolve issues
- Full ownership of projects/tasks
- Ability and willingness to work under pressure, on multiple concurrent tasks, and to deliver to agreed deadlines
- Eagerness to learn
- Strong team-working skills
- Proven hands-on Software Development experience
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.



