Java Developer

Job Title: Team Leader

Experience: 7 to 10 years

Location: Bengaluru

About the Role:

 We are looking for a talented Java Developer to join our team, focusing on

building and maintaining microservices architecture using Java, Spring Boot,

Redis, and Kafka.

 You will play a crucial role in designing, developing, and deploying scalable

and robust applications, ensuring high performance and reliability.

 Responsible for handling mission-critical telecom applications.

Responsibilities:

 Design and develop high-availability, low-latency telecom applications that are

critical to core network operations and service delivery.

 Drive project planning and task delegation, ensuring the timely delivery of

high-quality deliverables.

 Lead and mentor a cross-functional team of engineers/developers, providing

technical guidance, performance feedback, and fostering a collaborative team

culture.

 Facilitate daily stand-ups, sprint planning, and retrospectives in an

Agile/Scrum environment.

 Implement and manage Redis for caching and data storage.

 Develop and maintain Kafka-based event streaming pipelines for real-time

data processing.

 Troubleshoot and resolve performance issues and bugs.

 Optimize microservices for speed, efficiency, and resource utilization

 Contribute to the development of a robust and scalable architecture.

 Ensure adherence to coding standards and best practices.

 Participate in code reviews and knowledge sharing.

 Optional: Experience in the telecommunications industry.

Skills Required:

 Telecom Knowledge: Understanding of 3G/4G and 5G network & 3GPP

specifications required for Policy & Charging System.

 Proficiency in Java: Strong understanding of Java programming principles

and best practices.

 Spring Boot: Extensive experience with Spring Boot framework, including

Spring MVC, Spring Data, and Spring Cloud.

 Microservices Architecture: Solid understanding of microservices

architecture, including design patterns, communication protocols, and

deployment strategies.

 Redis: Experience with Redis as a caching layer and data store.

 Kafka: Experience with Apache Kafka for building event-driven applications

and streaming pipelines.

 Database: Experience with database technologies (MySQL, PostgreSQL).

 Architecture Experience: Proven ability to design and implement scalable

and robust architectures.

 Strong Problem-Solving Skills: Ability to identify, analyze, and resolve

complex technical issues.

 Excellent Communication Skills: Ability to communicate technical concepts

clearly and effectively.

 Teamwork: Ability to collaborate effectively with other developers and

stakeholders.

Good to have:

 Experience with containerization technologies (Docker, Kubernetes).

 Experience with CI/CD pipelines.

Location: Bangalore 

Experience: 7-10 years 

Job Type: Full-time 

Overview:

We are seeking a skilled Java Lead with 7-10 years of experience for our Bangalore office. The ideal candidate will have a strong background in Java development, team leadership, and client-facing roles.

Key Responsibilities:

- Lead a team of Java developers, providing guidance and mentoring to ensure high-quality code and timely delivery.

- Collaborate with clients to understand requirements, present solutions, and manage expectations.

- Design, develop, and maintain complex Java-based applications.

- Ensure the team adheres to best practices in coding, testing, and documentation.

- Manage project timelines, deliverables, and resources effectively.

- Troubleshoot and resolve technical issues, ensuring smooth project execution.

Required Skills:

- Java Development: Extensive experience in Java, including frameworks like Spring and Hibernate.

- Team Leadership: Proven ability to lead and mentor a team of developers.

- Client Interaction: Strong client-facing skills with experience in requirement gathering and solution presentation.

-Project Management: Experience in managing project timelines and resources.

Preferred Qualifications:

- Experience with microservices architecture and cloud platforms.

- Familiarity with agile development methodologies.

Requirements:

• 4-6 years of experience in developing Enterprise Web Applications using Java/J2EE technologies with a good professional track record.
• Excellent knowledge in Core Java (J2SE) and J2EE technologies.
• Proficient knowledge in Servlets, JDBC & JSP.
• Good knowledge of Spring framework (MVC, Cloud, Data and Security. Etc) and ORM framework like JPA/Hibernate.
• Strong knowledge of Exception Handling, Collections, File I/O Streams, Interfaces, and logging mechanisms is a must.
• Experience in developing REST APIs and integration of third-party APIs.
• Proficient knowledge in SQL/PLSQL.
• Expertise in application/web server deployment and connection pooling techniques.
• Cloud deployment (AWS & Azure) will be an added advantage.
• Experience in Version Control tools like Git, Bitbucket, etc.
• Experience in data security and protocols is a must.
• Maven and IDE tools experience is a must.
• Multi-threading and serialization techniques knowledge is a must.
• Good understanding of end-to-end software development lifecycle.
• Ability to read and understand requirements and design documents.
• Good Analytical skills and should be self-driven. Good communication with interpersonal skills.
• Open to learning new technologies and domains.
• A good team player and ready to take up new challenges
• Languages: Java(J2SE), J2EE (Servlets, JSPs, JDBC)
• Databases: MySQL, Oracle, SQL Server, PostgreSQL.
• DB Script: SQL and PL/SQL
• Frameworks: Spring, Spring Boot, Jersey, Hibernate and JPA
• OS: Windows, Linux/Unix.
• Cloud Services: AWS and Azure (Good to have)
• Version Control tools: Git, Bitbucket.
• Deployment Servers: Tomcat, JBoss, and Web sphere
• Build Tools: Gradle/Maven

Requirements:

• Should be a go-getter, ready to shoulder more responsibilities, shows enthusiasm and interest in work.
• Excellent core Python skills including threading, dictionary, OOPS Concept, Data structure, Web service.
• Should have work experience on following stacks/libraries: Flask
• Familiarity with some ORM (Object Relational Mapper) libraries
• Able to integrate multiple data sources and databases into one system
• Understanding of the threading limitations of Python, and multi-process architecture Familiarity with event-driven programming in Python
• Basic understanding of front-end technologies, such as Angular, JavaScript, HTML5 and CSS3
• Writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Understanding of accessibility and security compliance

Experience in both RDBMS(MySQL), NoSQL databases (MongoDB, HDFS, HIVE etc) or in-memory caching technologies such as ehcache etc is preferable

We are looking for an experienced Node.js Developer with at least 3-years of experience. In this role, you will be responsible for developing and maintaining server-side applications and building scalable applications using Node.js. It is a WFH/Remote, full-time position.

Responsibilities

• Design and develop RESTful APIs using Node.js
• Build and maintain high-performance, reusable, and reliable code
• Write unit and integration tests for all code changes
• Developing and maintaining all server-side network components
• Designing customer-facing UI and back-end services for various business processes
• Collaborate with cross-functional teams to define, design, and ship new features
• Optimize application performance and ensure scalability and reliability
• Troubleshoot and debug issues in the application codebase
• Documenting Node.js processes, including database schemas, as well as preparing reports

Qualifications

• 3+ years of experience designing and/or developing applications using node.js
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks
• Strong experience with ExpressJS or Restify frameworks
• Very well understanding of Javascript, Browsers, real time communication
• Experience with ReactJS & MongoDB is a plus
• Strong fundamentals in OOPS, Data structured and Design Patterns
• Knowledge of front-end technologies such as HTML5 and CSS3

Job description – Backend Developer

About Wekan Enterprise Solutions

Wekan Enterprise Solutions helps companies grow by modernizing their most critical legacy and on-premise applications, migrating them to the cloud and leveraging the most cutting-edge technologies. With a strong focus on Cloud, Mobile and IoT environments, our solutions help companies reduce TCO and improve their ROI on their technology investments. We are also the #1 MongoDB Global Strategic SI partner for mobile modernization.

Location - Chennai or Bangalore

Who are you ? An individual with...

• Good problem solving skills
• Good understanding of software design patterns.
• Believes in software as an enabler and is not constrained by one language or technology and is willing to scale with the product needs.
• Passion for Quality in the work being done.
• Excellent verbal and written communication skills.

Roles & Responsibilities

• Building and developing products and platforms for both client side as well as server-side scalable applications. These include designing Omni-channel (mobile, tablet & web) applications.
• Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant, and efficient systems.
• Suggest & implement best practices for performance tuning while working on the larger datasets.
• Maintain quality and ensure responsiveness of applications.
• Perform design reviews and code Reviews with the Team
• Provide real time knowledge transfer to the team on the Requirements I UI Design & Development.
• Manage the infrastructure & deployment of the release artefacts by coordinating with respective peoples.
• Work in an agile environment with the defined sprints to deliver the assigned work in the stipulated timelines.
• Adhere to software development best practices and coding standards in all work products and participate in the refinement of those practices and standards to improve quality and productivity.

Skills

1. Must have strong 4 to 5 years of hands on experience Web Applications Development with good expertise in Node JS Stack using ORM like mongoose/Typeorm.
2. Proven experience building application using micro service environment using Docker/Kubernetes platform.
3. Experience in creating node modules and packaging through package manager’s.
4. Strong development and coding skills, good analytical and problem-solving skills.
5. Experience in writing JUnitest cases & performing code coverage using tools like mocha/sonarcube/hudson.
6. Rest API implementation using GraphQL.
7. Experience is building Dashboards with any chart library in Angular is a must 5. Experience in writing Restful API’s using Node/Python/Scala/Java, etc.
8. Knowledge of modern authorization mechanisms such as JSON Web Token, OAuth2.
9. Familiarity with code versioning tools such as Git, Bit bucket
10. Experience in working on Build Tools like NPM, Gulp, Bower, and Web pack.
11. Understanding of Agile & Scrum development methodology.
12. Knowledge of AWS, Azure will be an added advantage.

Tools & Technologies

Web Technologies: 1 NodeJS,  HTML5, CSS3, jQuery, Bootstrap, JavaScript, AJAX, Postman, REST API, Express 2. Testing:Jest, Karma 3. Databases: Mongodb, NoSQL, Redis 4. Code Management: Git, Bit bucket 5. Operating System: Mac, Linux, Windows 5. Cloud Technologies: AWS, Azure.