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SENIOR JAVA DEVELOPER (F/M/D)

Company Description

Do you want to contribute to projects shaping the future of energy in the Baltics and beyond?  Ignitis Group shared service center is a part of the Ignitis Group – a renewables-focused integrated utility. Our purpose is to create a 100% green and secure energy ecosystem for current and future generations. The Centre boasts a diverse range of competencies that not only ensure the smooth operation of daily activities across the Group but also support the energy transition in the Baltic Sea region. We are involved with all the Group’s products, from solar parks to electric vehicle charging stations. Given the scope and variety of projects, our team includes specialists in multiple disciplines, such as law, IT, HR, communications, procurement, and more. Every colleague, regardless of their area of expertise, contributes to the development of energy independence in Lithuania and beyond, extending to neighbouring countries. 

www.ignitisgrupe.lt

Job Description

We are currently looking for a new colleague to join the Java Engineers’ team and help us take care of expanding our in-house software development capabilities, where you’ll be responsible for leading the development efforts for a newly built business application, leveraging microservice and event-driven architecture and utilizing cutting-edge technology stack, our in-house software development capabilities. If that speaks to you, we’d be happy to welcome you to our team! 

Take YOUR part in #EnergySmart!  

You will contribute to green and secure energy ecosystem creation by:

  • Leading the technical implementation of an innovative business application based on microservice and event-driven architecture, aimed at driving efficiency, enhancing customer experience, and ensuring scalability to meet growing demands
  • Closely collaborating with architects and analysts, providing technical leadership to fellow developers in engineering innovative solutions for new mission-critical business applications within an Agile team environment
  • Designing and developing high-volume, low-latency; applications for mission-critical systems, ensuring high availability and optimal performance. Defining and meeting specific performance metrics such as response time and system uptime
  • Providing actionable feedback to product management regarding user stories, acceptance criteria, and story point estimation, contributing to the refinement and prioritization of product features
  • Helping colleagues grow by performing code reviews, challenging with respect, and growing together
  • Driving continuous improvement by proactively investigating alternative technologies, methodologies, and approaches. Actively participating in Agile ceremonies and retrospectives to identify areas for enhancement and implement solutions
  • Pursuing ongoing professional development by actively learning and adopting new tools, technologies, and best practices relevant to Java development. Sharing acquired knowledge with the team to foster a culture of continuous learning and growth
  • Conducting research and development activities aligned with industry best practices, ensuring that solutions adhere to established standards and guidelines

Qualifications

  • 4+ years experience in Java development (Java 11+ SE or Java EE). We work with Java 21, Spring Boot, Gradle, PostgreSQL, Apache Pulsar, and many more
  • Strong understanding of object-oriented analysis, security, scalability, and reliability patterns, microservice and event-driven architecture design
  • Experience with Kafka, JMS, RabbitMQ, Apache Pulsar or similar alternatives
  • Strong knowledge of Relational Databases, SQL and ORM technologies
  • Experience with test automation frameworks such as JUnit, TestNG, Spock, or similar alternatives. Additionally, familiarity with TDD or BDD practices would be advantageous
  • Experience in developing custom functionality using industry best practices and design patterns, ensuring consistency within existing architecture
  • Experience in research and development (R&D) with strong collaboration and communication skills
  • Excellent oral and written communication skills in both Lithuanian and English languages

Additional Information

  • A package of additional benefits to choose from: pension accumulation, health insurance, or another benefit from the selectable benefits list in the MELP application
  • Additional paid days for health improvement, short-term illness, volunteering, and accumulated work experience
  • A hybrid work model (3+2) and flexible working hours
  • Internal career opportunities
  • Extensive learning and qualification enhancement programs
  • Mentorship-based culture designed to facilitate meaningful and value-driven work
  • Take part in an unfolding energy transformation process to create a 100% green and secure energy ecosystem for both current and future generations

Join a growing and increasingly international team of energy smart people united by a common purpose. We all play our part in creating a 100% green and secure energy ecosystem for current and future generations.

As we pursue our strategic goals to increase gender balance in Ignitis Group, we are indicating “f/m/d” next to job titles, meaning we welcome candidates of all genders – female, male or diverse.

Ignitis Group is committed to a policy of equal employment opportunity and does not discriminate against race, religion, gender, sexual orientation or gender identity, age, disability or other personal traits unrelated to work obligations.

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What You Should Know About SENIOR JAVA DEVELOPER (F/M/D), Ignitis Group

Are you ready to take your career to the next level as a Senior Java Developer at Ignitis Group in the vibrant city of Vilnius? Here, you’ll be at the forefront of innovative projects that are shaping the future of energy in the Baltics and beyond. At Ignitis Group, we are committed to creating a 100% green and secure energy ecosystem. As a Senior Java Developer, you will lead the development of new business applications that leverage cutting-edge microservice and event-driven architecture. Your role will involve collaborating with architects and analysts to engineer solutions that not only drive efficiency but also enhance customer experience. With over four years of Java development experience under your belt, you’ll be responsible for designing high-performance applications within an Agile team environment. You’ll ensure that our systems are reliable and scalable to meet increasing demands. You’ll also participate in building a culture of continuous learning by conducting code reviews and exploring new technologies. We value your insights on user stories and product features, and your contributions will help refine our products. With a hybrid work model and numerous benefits, including health insurance and professional development programs, Ignitis Group is the perfect place for someone passionate about making a difference in energy. Join our team, and help us transform the energy landscape while enjoying the flexibility and opportunities for personal growth that come with being part of our progressive company!

Frequently Asked Questions (FAQs) for SENIOR JAVA DEVELOPER (F/M/D) Role at Ignitis Group
What are the key responsibilities of a Senior Java Developer at Ignitis Group?

As a Senior Java Developer at Ignitis Group, you will lead projects focused on developing innovative business applications using microservice and event-driven architecture. Your responsibilities will include designing high-performance applications, collaborating with team members, participating in Agile ceremonies, and providing actionable feedback on product management. You'll play a critical role in enhancing customer experience and ensuring scalability as the energy needs grow.

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What qualifications are needed for the Senior Java Developer role at Ignitis Group?

To qualify for the Senior Java Developer position at Ignitis Group, you should have at least 4 years of experience in Java development (preferably Java 11 or higher), a strong understanding of object-oriented analysis, and familiarity with microservice architecture. Experience with technologies like Spring Boot, PostgreSQL, and message brokers is also essential. Strong communication skills in Lithuanian and English are required as well.

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What technology stack does the Senior Java Developer at Ignitis Group work with?

The Senior Java Developer at Ignitis Group utilizes a diverse technology stack, including Java 21, Spring Boot, Gradle, PostgreSQL, and Apache Pulsar. Familiarity with messaging systems such as Kafka, RabbitMQ, or JMS is also advantageous. Mastery of test automation frameworks and best practices like TDD or BDD will significantly enhance your contributions to our team.

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What is Ignitis Group's approach to professional development for Senior Java Developers?

At Ignitis Group, we place great emphasis on continuous professional development for our Senior Java Developers. You will have access to extensive learning and qualification enhancement programs, mentorship-based culture, and opportunities for internal career growth. We encourage our developers to stay updated with the best practices and new technologies essential for their development journey.

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Does Ignitis Group offer any benefits to its Senior Java Developers?

Yes! Ignitis Group provides a range of benefits for its Senior Java Developers, including a flexible work model, health insurance, pension accumulation options, and additional paid days for health improvement or volunteering. We believe in supporting our team members not just in work but also in their overall well-being.

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Common Interview Questions for SENIOR JAVA DEVELOPER (F/M/D)
Can you explain your experience with Java development?

When answering this question, focus on the specific Java technologies you've worked with, such as Java 11 or 21, and detail your projects' complexity. Discuss relevant frameworks and libraries like Spring Boot and how you've utilized them in real-time applications.

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What is microservices architecture, and how have you implemented it?

Discuss microservices architecture as a way to build applications as a suite of independently deployable services. Provide examples of projects where you used microservices, highlighting the challenges you faced and how you overcame them.

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How do you ensure the performance and scalability of your applications?

When asked this question, outline the techniques you've employed to optimize performance, such as load balancing, caching strategies, and efficient database queries. Be sure to mention any metrics you tracked to monitor performance.

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How do you handle code reviews?

Emphasize the importance of code reviews in maintaining quality and sharing knowledge within the team. Share strategies you use to provide constructive feedback while fostering a positive environment.

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What experience do you have with Agile methodologies?

Detail your familiarity with Agile principles, mentioning specific methodologies you’ve used (Scrum, Kanban) and your role in Agile ceremonies such as stand-ups, sprints, and retrospectives.

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Can you describe a challenging project you've worked on?

Choose a specific project that showcases your problem-solving skills. Describe the challenge, your approach to tackle it, and the outcome, focusing on what you learned through the process.

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What are your thoughts on event-driven architecture?

Explain the concept of event-driven architecture and its advantages in building scalable systems. Share your experience implementing it in past projects and the results achieved.

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How do you stay updated with new development technologies?

Highlight your commitment to professional growth. Mention specific resources you leverage, such as online courses, tech blogs, community meetups, and conferences.

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Can you discuss your experience with database technologies?

Be specific about your experience with relational databases like PostgreSQL and SQL. Talk about how you design database schemas, write complex queries, and address performance issues.

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How do you prioritize tasks in a fast-paced environment?

Discuss your time management strategies, such as using project management tools to track progress and prioritize based on impact and urgency. Provide examples demonstrating your ability to multitask effectively.

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Our culture unites us We are a diverse team of energy smart people united by a common purpose to create a 100% green and secure energy ecosystem for current and future generations. Our culture is based on mentoring principles empowering to work i...

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DATE POSTED
April 1, 2025

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