Senior Java Engineer

Ciklum is looking for a Senior Java Engineer to join our team full-time in Romania.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior Java Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Our Client provides real-time data intelligence that helps B2B organizations identify the right buyers, prioritize the right opportunities, and execute go-to-market strategies with confidence.

Responsibilities:

• Write highly testable, automatable and performant code over the whole SDLC using high coding standards and software best practices
• Develop product, deliver features and updates according to the product roadmap
• Develop and review feature design documents and provide inputs/update to specifications for the solution
• Participate in the team activities according to the methodology - daily meetings, planning, retrospectives etc)
• Сoach/supervise middle/junior engineers by demand of the project

Requirements:

We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!

• Use of best practices and patterns during application design and implementation
• Hands-on experience with monolith, microservice, and serverless architectural styles
• In-depth proficiency level in Java, implementing applications using defensive programming
• 2+ years of experience with Kotlin
• Successful cases in developing web applications using advanced framework features and industry standard conventions
• Practical experience in writing and performance tuning of complex SQL
• In-depth proficiency level in JUnit, Mockito
• Previous participation in constant quality improvement on the project: conducting code reviews, setting up quality metrics, and monitoring
• Hands-on experience with application deployment patterns and tools
• Practical experience in infrastructure configuration using popular cloud providers

Desirable:

• Experience in configuring application security aspects
• Practical experience in application performance optimization

What’s in it for you?

• Strong community: Work alongside top professionals in a friendly, open-door environment
• Growth focus: Take on large-scale projects with a global impact and expand your expertise
• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
• Enjoy radical flexibility – work remotely or from an office, your choice
• Care: Medical subscription to Regina Maria, meal tickets of 40 ron net/day worked

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.

In Romania, we welcome top-tier tech talent — whether from our Bucharest office or fully remotely. Tap into deep industry knowledge, grow your career, and make an impact in an empowering environment.

Explore, empower, engineer with Ciklum!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

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