Senior Lead Java Developers (10+ Years)

Job Description

Cateina Technologies is looking for a Java Developer, to build a solid team of passionate developers. As a prerequisite, the candidate should have 4+ years of sound programming knowledge and experience mainly in Java and also in the below-mentioned skills, and be willing to work with niche next-gen technologies.

Location: Mumbai

Job Opening: 1

Primary Focused on Java and Spring Boot, Microservice, and Hibernate.

Technical Skills:

• Java
• Spring, Springboot
• MySQL, Postgres SQL, Microservice
• Preference will be given to Jboss/ Camel/ Mule, Quarkus, JMS, MQ, Kafka
• Open API spec 2.0, 3.0
• Design, develop, and maintain robust RESTful APIs and web applications.
• Utilize the JSP framework and Spring Boot for application development.
• Ensure smooth communication using JSON and XML for REST services.
• Write efficient and optimized Oracle queries for database interactions.
• Implement authentication and security measures for application servers and APIs.
• Apply techniques for data integrity, hashing, and encryption.
• Collaborate with cross-functional teams to migrate microservices as needed.
• 
  

Required Skills:

• Proficiency in Java development, particularly with JDK 1.8.
• Strong expertise in RESTful API services.
• Hands-on experience with JSON and XML communication.
• Solid understanding of application server management and API security practices.
• Ability to write and optimize Oracle queries.
• Experience in authentication mechanisms and security best practices.
• Knowledge of data integrity, hashing, and encryption techniques.
• 
  

Other Additional Skills:

• Strong communication skills both written and verbal 
• Enthusiastic, Creative, and flexible
• Organized, with an ability to prioritize time-sensitive assignments
• Capable of working both independently and in a team environment
• Should have prior team handling experience
• Professional with work ethics
• Completed any degree.

Who can apply 

Candidates who:

• have the relevant skills and interests
• Stays in Mumbai or ready to re-locate

Office Location 

Cateina Technologies 

126, First Floor, 

Shivkrupa Industrial Estate, 

Lal Bahadur Shastri Rd, 

Vikhroli (West), 

Mumbai, Maharashtra 400083 

Please go through our website www.cateina.com and read about what we do before coming to an interview

Extensive experience in building applications using .NET Core

Proficient in C# with strong coding skills, including multithreading and core concepts.

Proficient in SQL Server with hands-on experience

Solid experience in ASP.NET Core MVC development

Expertise in building RESTful services using Web API

Strong background in Entity Framework and Dapper

Experience with ADO.NET

Familiarity with client-side frameworks like jQuery and JavaScript

Knowledge of HTML and CSS

Experience working with Git repositories

Familiarity with Jira for project management

Mandatory skills

Responsibilities and Duties:

● Java/Java EE application development while providing expertise in the full software development

life cycle, from concept and design to testing.

● Contribute to all phases of the development life cycle

● Write well designed, testable, efficient code

● Ensure designs are in compliance with specifications

● Prepare and produce releases of software components

● Support continuous improvement by investigating alternatives and technologies and presenting

these for architectural review

Required Skills:

● Should have strong knowledge of Core Java and OOPS concepts

● Sound knowledge of Web application development fundamentals and have worked on Servlets,

JSP and any MVC framework

● Strong analytical and reasoning skills and ability to learn and unlearn new technology on back

end as well as on front end

● Ability to understand functional and requirement specifications and transform them to solution

● Understand the client’s problem domain and suggest and implement solution which brings value

to the business

● Can estimate, develop and deliver project from start to end

● Should have professional service experience with any product

● Experience working with onshore team and ability to communicate with clients and stakeholders

● Ready to travel onshore

● Sound knowledge of RDBMS

● Can communicate well with clients and collaborate with cross functional team to deliver high

quality deliverable

● Should have knowledge of Agile/Scrum methodology

● Ability to work on microservices

Why Work at Staunchsys:

● Family Health Cover & Accidental Insurance

● Constant Learning

● Competitive Pay

● Flexible work timings

● 5 days working

● Complimentary Lunch & Snacks

● Personal accident insurance policy

● Encashment facility for both PL & SL

Responsibilities:

• Define the code review process for the team to follow and perform code reviews.
• Design, implement, and maintain Java-based applications that can be high-volume and low-latency.
• Ensure application designs conform with business goals.
• Develop and test software & Identify and resolve any technical issues arising.

Required Skills:

• 7+ years of experience developing web applications using J2EE / Java.
• Possess knowledge and skills in software programming in Core Java, J2EE, Microservices-related technologies, Spring Boot, Spring MVC, Rest API, JavaScript, and XML.
• Experience developing enterprise-level web applications and RESTful APIs using Microservices.
• Excellent in design patterns, data structures & algorithms, and OOAD.
• Experience in working with the E-Government Projects/ CCTNS application.

Position: Backend Developer

Organization: A Funded global healthcare platform connecting doctors, thereby enabling exchange of information on a quick and real time basis, founded in the year 2013.Currently there are 3 lakh doctors using this platform and everyday there are 400 new doctors joining it.

The platform promotes exchange of viewpoints, ideas, and information on various medical practices amongst healthcare professionals. This saves both time and money as solutions to several health issues can be accessed on a real time basis. There are 1.3 million registered doctors and 400+ daily publications on its platform and they operate across 16+countries.

Roles & Responsibilities

You’re Awesome At -

• Have strong experience in Python (FLASK framework).
• Have a Deep understanding of how RESTful APIs work.
• Familiar with various design and architectural patterns that can work at scale.
• Sound knowledge of NoSQL/SQL Databases (Mongo DB preferred).
• Strong experience with at-Cloud technology, preferably AWS or GCP, or Azure.
• Core experience in developing complex backend systems.
• Ability to communicate complex technical concepts to both technical and non-technical audiences.
• Passionate about application scalability, availability, reliability, and security.

Your Academic Qualifications -

BE/BTech in Computer Science preferred.

You’ll Be Improving & Responsible For –

• A team that is building products used by 300k + doctors every single day.
• Work on PetaByte Scale Streaming Systems - more than 500 million hours of video have been streamed.
• Lead high volume VOD streaming (think of systems as sophisticated as Netflix and Amazon prime).
• Challenge oneself on Security, Scalability, and Stability
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Reach out to the open-source community to encourage and help implement mission-critical software fixes

Your Experience Across the Years in the Roles You’ve Played -

2-4 Years of experience in Backend Development.

• Develop creative solutions and write technical design based on the requirements.
• Work closely with peer teams to ensure that applications are written to allow for overall system performance.
• Assist in tuning and optimization.
• Develop and execute unit tests for product components.
• Perform peer code reviews and provide feedback.
• Promote high quality, scalability, and timely completion of projects.
• Apply agile approach to coordinate development and determine project scope and limitations.
• Bachelor degree in Engineering, CS or equivalent experience
• Development in Core Java, J2EE, Struts, spring, Client-Side scripting, Hibernate, Database
• Development of scalable core-java applications, Web Applications and Web Services
• OOP concepts 
• Data Structures, algorithms and their applications
• Strong problem-solving skills
• Experience in building microservices
• Strong experience with Spring Boot stack (spring cloud, spring-data)
• Extensive experience in developing and consuming REST APIs
• Experience in Kafka distributed messaging
• Hands-on experience in Redis, Apache Ignite, Hazelcast
• Strong experience in RDMS and NoSQL databases Mongo
• Experience in using Elastic Search
• Experience in profiling applications
• Strong analytical skills and general logical reasoning
• Excellent written and verbal communication skills.
• Good understanding of Software development life cycle (SDLC)
• Basic SQL queries

Looking candidated from service base or service division of any company.
Minimum Qualification​:

• Hands-on working on Java ( {Language understanding - Java 8, Lambdas, Collections, popular frameworks & libraries}, JVM, GC tuning, performance tuning)
• Worked on REST frameworks/libraries like Spring MVC, Spring Boot, Dropwizard, REST Express etc
• Worked on Relational data stores viz. MySQL, Oracle or Postgres
• Worked on Non-relational data stores viz. Cassandra, HBase, Couchbase, MongoDB etc
• Worked on caching infra viz. Redis, Memcached, Aerospike, Riak etc
• Worked on Queueing infra viz. Kafka, RabbitMQ, ActiveMQ etc

• Proficient with Laravel & Codeignitor Framework 
• Have good database structures and algorithm platform
• Knowledge about OPP, MVC, RESTful
• Knowledge about HTML, CSS, JavaScript, AngularJS, ActiveJS, NodeJS, JQuery is an advantage
• Have experiences using GIT
• Use fluently one of relation database administration: Oracle, MySQL