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A comprehensive guide for Java Developers Roles and Responsibilities | Updated!


Java is a programming language and also a platform for computing. Java was first released by Sun Microsystems in the year 1995. There are lots of applications and websites that will not work unless Java is installed in them. Each day there are more and more applications are created using Java is very simple, powerful, and robust, which provides a fast, secure, and reliable platform to work on. Java is being used everywhere, from laptops to data centers, game consoles to scientific supercomputers, and cell phones to the Internet.

Who makes this robust and powerful Java technology work for your websites and applications in real-time? Java Developers. So, what do they do to make these things happen?

Let us now see - "Who are Java developers" and their roles and responsibilities based on their experience level.

Java is a programming

Main Features of Java

  • It offers all the functionalities of C++
  • The rarely used features of C++ are not included in Java-like pointers, structs, typedefs,#define.
  • The number of language constructs is less and multiple inheritances are used.

Java Developer Role: Job Responsibilities & Description

Read More: Java String Functions & Methods with Examples

Who are Java Developers?

Java developers are developers who work on Java to create dynamic applications and websites. There are approximately nine million Java developers around the world. Some of the Java developers, design interfaces and some are assigned to work that is completely behind the scenes. One of the basic duties of a Java developer is writing class files. Java developer works at all stages of the development process, starting from requirements collections and designing prototypes to configuring products as per the customer needs.

Read More: Java Learning & Certification Path

Read More: Java Programmer Resume Template Sample - Guide for Fresher & Experienced

Now that you have chosen the field of being a Java developer, whether you are a fresher or an experienced developer should always be focused on becoming a great developer. Some easy practices are listed below that will direct you to frame a path of being best as a Java developer:

Are the roles and responsibilities of Java developers the same? Our subsequent section explores it.

Java Developer Roles

A few Java developer roles and responsibilities regardless of the experience level are:

  • Keep the coding standards high: The world of coding is defined by certain coding standards. A good developer should always follow the coding standard without compromising on it. Allocating some time and adhering to the coding standards even during a tight project schedule is a characteristic of a good developer.
  • Make proper comments: Adding comments to your code about the method and algorithm used is an extremely good practice. As it not only helps the other developers to use your method without discussing it in person but also helps you to review and understand the code in times of change.
  • Usage of patterns: It is always a best practice to use patterns wherever possible. Using patterns not only helps to create better code but also makes the development process easy for better understanding and for easy future maintenance.
  • Use of the Latest API: It is always recommended to use the latest API classes, interfaces, and methods. Using the latest APIs helps to avoid depreciation issues, without being forced to use any extra methods for that.
  • Be a Java Certified Developer: Being a Java certified developer adds extra sugar. Having the Oracle Java Certifications, which are the most recognized certifications in the IT industries helps you add more value to your profile as a Java Developer.

We will pick with duties of an Entry-level Java developer first, then look into the skills and qualifications.

Java Developer Roles and Responsibilities At Entry-Level:

  • The entry-level Java developer defines the site objectives by analyzing the user requirements.
  • Throughout the development life cycle entry-level, Java developer designs and develops user interfaces to internet or intranet applications. It is done by setting expectations and keeping the functions and features on priority.
  • The entry-level Java developer completes the programming using languages and software products.
  • Designing and testing are the basic codes done by the entry-level Java developer.
  • The developer is expected to demonstrate expertise and add valuable input throughout the development lifecycle.
  • He integrates applications by designing database architecture and does server scripting.
  • Java developer performs studies and establishes connectivity with network systems, search engines, and with information servers.
  • By using multimedia tools the Java developer creates multimedia applications.
  • The entry-level Java developer completes the development of applications by contributing to team meetings. Review of current systems and is expected suggestions of updates as needed.
  • Resolve the reported issues and reply to queries in a timely manner.
  • Improve the code quality by implementing above mentioned best practices.
  • Troubleshooting and production problems are done by the entry-level Java developer.
  • Supports the end users by providing documentation and by developing assistance tools.
  • Is expected to identify potential challenges and bottlenecks in order to proactively address them.
  • The developer enhances the reputation of the organization by taking ownership of accomplishing the work requests as and when needed. Entry-level Java developer explores the opportunities that can add value to his or her career accomplishments.
  • Entry-level Java developer performs enough research and updates the knowledge required for the job using new internet and intranet technologies and software products. Also enhances the knowledge by reading professional publications, through personal networks, and by participating in organizational training.

Required Skills and Qualifications for Entry-Level Java Developers:

  • 0-2 years experience in Java development.
  • Degree, diploma, or Certificate in Computer Science or IT.
  • Proficient in Java, JavaScript, Java Applets, Java Servlets, Java Beans.
  • Knowledge of Object-Oriented programming and design.
  • Knowledge of Web User Interface design.
  • Should be a motivated team player.
  • Should have excellent communication skills and interpersonal skills.
  • Should be committed to providing optimal efficiency and user-friendly design.
  • The entry-level Java developer should be a self-starter with high commitments to professional growth.

Read More: Start my Career Java Developer

Let us move into the Senior Level Java Developer Roles and Responsibilities.

Senior Java Developer Roles and Responsibilities:

  • All the basic duties mentioned for an entry-level developer
  • Senior Java developer Defines site objectives by analyzing user requirements.
  • Senior Java developer envisions system features and their functionality.
  • Designs and develops user interfaces to internet or intranet applications by setting realistic expectations and by keeping features, priorities on top throughout the development life cycle. The Senior Java developer determines design methodologies and toolsets and completes coding using languages and software products.
  • He ensures the best possible performance, quality, and responsiveness of the applications.
  • Recommends solutions to a system by comparing the advantages and disadvantages of custom development.
  • The senior developer should be capable of integrating applications by designing the database architecture and server scripting.
  • Creates multimedia applications by using authoring tools.
  • Completes applications development by coordinating requirements, schedules, and activities; contributing to team meetings; troubleshooting, development, and production problems across multiple environments and operating platforms.
  • Senior Java developers support users by developing documentation and assistance tools.
  • Enhances the reputation of the organization by accepting ownership for accomplishing new and different requests of the project.
  • Exploring opportunities to add value to job accomplishments and encourages the teammates to do the same.

Required Skills and Qualifications for Senior Java Developer:

  • All the basic qualifications mentioned for an entry-level developer
  • 5+ years of experience in Java programming.
  • Proficient in Java, with a good knowledge of its ecosystems, proficiency in object-oriented programming.
  • Should be familiar with the various design and architectural patterns, of concurrency patterns in Java, reusable Java libraries.
  • Should be familiar with concepts of MVC, JDBC, and RESTFUL., Java GUI frameworks.
  • Should be experienced with both external and embedded databases.
  • Understanding of the class loading mechanism and fundamental design principles behind a scalable application in Java.
  • Implementing automated testing platforms and unit tests, proficiency in understanding the code versioning tools.
  • Should be familiar with continuous integration.

The next developer on the list falls under the senior level but has proficiency in the entire application development process. Yes! We are talking about a Full-stack Java developer.

Responsibilities of an Experienced/Full-Stack Java developer:

Who is a full-stack Java developer? A professional who is adept in both front-end and back-end application development is a full-stack developer.

Some of the responsibilities of a full stack developer are as follows:

  • Come up with proficient designs for best user interaction, mobile-responsive designs (all device inclusive), and the entire application architecture
  • Able to build innovative products or applications that are eye-catching and dynamic
  • Work efficiently with version control, servers, and database.
  • Ability to suggest timely improvements of any functionality and do it as per the requirements
  • Keep learning new frameworks, architectures, tools, and technologies related to Java development.
  • The knack to convert business needs into a product suitable for real-time application.
  • The ability to lead a technical team of developers and have good interaction with them for better product performance
  • Make cross-platform compatible applications.
  • Conduct performance and quality tests during the production phase

Read More: Start my Career Java Developer 

You May Like:

Java Programmer Resume Sample Java Developer Salaries: How Much Can a Java Programmer Get?

A brief on pay-out for java developers:

  • The Average Salary of Java developers in India is around Rs. 5,00,000.
  • Java Developer’s national average salary is considered to be Rs. 4,67,746 (acc. To Glassdoor Salaries)
  • In the United States, the average salary of a Java Developer is $100,257 per year. (Source: Indeed)
  • The average Java Developer salary in the United States is $96,797 and can range between $81,928 and $109,154. (Source:
  • The average Java Developer salary in the United Kingdom is £37,201 (Source:

However, the salary of a Core Java developer depends on multiple factors such as candidates exposure, expertise, skillset, and location. Salaries vary from company to company based on the use case.

As Java is considered to be one of the old and renowned languages, you may find the interview and selection process of Java Developers competitive and tricky but with preparation, Core Java interview booklet, you can nail your interview efficiently.

Read More: Java Programmer Resume Template Sample - Guide for Fresher & Experienced

List of companies who hire Java Developers:

Now, you must have understood what is Java, what are java developer responsibilities, and why is it so popular? Despite being popular, it is widely used in backend systems, websites, mobile applications, portals, and much more. Java is the easiest of all as the “Write once, run anywhere” principle makes it one of the most popular and most-liked programming languages globally. 

A java job description can look something like this:

  • You need to develop web service integrations
  • Proficiency in Java, Struts, and MVC frameworks
  • You have to deliver high-quality solutions to the clients
  • Knowledge of HTML/CSS
  • Streamline development and release management processes

The job description for java developer might vary depending on the company’s requirements

Moreover, there is a certain list of companies that uses Java technology and hire Java developers to make use of it:

  • Amazon
  • IBM
  • J.P. Morgan
  • Oracle
  • TCS (North America)
  • SAP
  • Netflix
  • Slack
  • Airbnb
  • Pinterest
  • Spotify
  • Uber
  • Google

Core Java is used in Android development, financial portals, web applications, real-time applications, big data market, and much more.

Bonus Section: Your handy tips on How to Become a Java Developer

To make things easier, we have profiled some java developer skills tips that can kick start your career path as a Java developer. 

You have a master’s degree in computers, that’s good. But having practical insights into the programming might get your resume noticed by top recruiters. For that to happen, follow the undermentioned steps: 

Take a Certification Course 

Learning technical skills needs professional guidance. You can research online and choose the best Java online training courses available nearby you. Make sure the course curriculum includes the following:

  • Beginner-to-Advanced Java concepts
  • Servlets
  • Hibernate Frameworks
  • Javascript 
  • Web server API

Practice through good resources

Joining the certification course and attending the online sessions helps you understand Java concepts. 

But finding out additional video resources and books to learn and practice your coding skills is what helps you identify your errors and fix them.

You can do a few things like:

  • Get any open-source code and read it. Then figure out how, why, and what that piece of coding does in a project
  • Acquire knowledge of core programming principles, algorithms, data structures, and design problems and practice them out
  • Try to write unit testing for Java applications to improve your overall coding quality.
  • Do practice code reviews that can help to microscope some bugs 
  • Get your hands on a live project if possible
  • Join online Java forums to participate in events and get in touch with other developers. These things also help to better your coding skills.
  • Your diligence matters the most.

Prepare a comprehensive resume

How to build a stand-out Java resume? With the following tips, let us get the ball rolling:

  • Follow a reverse-chronological format, which is the most recommended
  • The functional resume is suitable for developers with less work experience
  • The combination resume format is best for experienced programmers
  • Pick a one-inch margin for the entire resume
  • Go with a professional font and use 1.15 line spacing
  • Use font size 14-16 for headers and 11-12 for normal text
  • Limit your resume to one page.

 These tips and our template help you create java developer roles and responsibilities in resume with more efficiency.


Based on the experience and proficiency of a Java developer roles and responsibilities can be assigned different area Java systems to work on, like standard, enterprise, and mobile. As the knowledge and skills increase, some certified Java developers advance to project lead or to the positions of an architect. 

A senior Java developer is capable to analyze complex problems that arise in software, can develop the documentation, review the coding, and evaluate the whole development process. And a Java architect directs the project at the front end and EE architect is the highest position a Java developer can attain.

So if you have made up your mind to take up these specialized Java developer roles and responsibilities, its time now to gran your seat in the upcoming java online course with an industry-recognized curriculum!

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    Anusha Tyagi

    She is an expert in writing informative blogs and article. She is best known for IT, Technical trends and career path education. Anusha has been producing distinctive and engaging content for the end-users.


  • J

    Jax Williams

    Hi! I am a student at your institute. I am pursuing a Java Developer Career Path from there. I just want to know whether I could get the class recordings for the classes I missed?

    • JanbaskTraining

      Hello, JanBask Training offers online training to nurture your skills and make you ready for an amazing career run. Please write to us in detail at Thanks!

  • A

    Amari Jones

    Earlier, I was confused about the different Java Developer roles and responsibilities. But the information included in your blog helped me in this! Thanks!!

    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • Z

    Zane Brown

    Hi, Great article! I didn't know there are multiple options available under the Java Developer course. Thanks, team, waiting for more informative articles!!

    • JanbaskTraining

      Glad you found this useful! For more such insights on your favourite topics, do check out JanBask Training Blogs and keep learning with us!

  • E

    Emilio Davis

    I want to upgrade my post to Java developer but I want to know whether my salary package would increase with my position.

    • JanbaskTraining

      Thank you so much for your comment, we appreciate your time. Keep coming back for more such informative insights. Cheers :)

  • K

    Knox Miller

    Can you tell me the name of top companies other than the companies mentioned above in which I can apply after getting Java Developer? Please revert!

    • JanbaskTraining

      Glad you found this useful! For more such insights on your favourite topics, do check out JanBask Training Blogs and keep learning with us!

  • A

    Adonis Smith

    Thanks for this amazing post on Java developer, provided almost all essential information that i was looking for.

    • JanbaskTraining

      Hello, JanBask Training offers online training to nurture your skills and make you ready for an amazing career run. Please write to us in detail at Thanks!

  • A

    Aidan Johnson

    Right now I am pursuing a BCA. Can you pls guide me on how to become a Java developer, is it better to join any institute to learn java from basics

    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • K

    Kaden Brown

    I want to know about some good institutes offering professional learning or java developer courses, and I found Janbask also provides such courses. So if there is any course that can help me to learn java and propel me towards my dream job please acknowledge once.

    • JanbaskTraining

      Hello, JanBask Training offers online training to nurture your skills and make you ready for an amazing career run. Please write to us in detail at Thanks!

  • P

    Paul Wilson

    Nice written blog , covered all the information related to JAVA developer career path including roles and responsibilities, salary and all.

    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • C

    Corbin Stewart

    Must read blogs for people who want to grow their career as a successful java developer. Best part about this post I found is, mentioned role and responsibility as per experience level. What a nice post!

    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • J


    I was looking for a comprehensive article on this topic and finally found this one. Thank you for posting it!

  • O


    Informative, simple, and easy-to-follow career path guidance. Great job, guys!

  • W


    Kudos to the Janbask writing team for coming up with such a valuable article. I am gonna share it!

  • E


    I came across this and all articles on your training website and it is kind of different from others, and I liked it.

  • J


    Planning to start my programming career and found out certification courses could benefit me. Do you offer any certifications?

    • JanbaskTraining

      We are glad that you enquire about the certification. Yes, we do offer! Please select your course on our training website to know more.

  • H


    As a java developer, I found the tips to be more practical. I have followed those things at the start of my career. Good job, guys!

  • A


    Do you offer certifications for all other programs as well? If so, where can I find the information?

    • JanbaskTraining

      Thank you for enquiring with us! Yes, we do offer! Please select your course on our training website to know more.

  • R


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  • J


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    • JanbaskTraining

      Thank you for the feedback! Yes, we will! Until then, keep reading our blogs!

  • J


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    • JanbaskTraining

      Thank you! We are honored to hear those motivating words from you!

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