Currency

Senior Java Developer

5 134 - 6 248 USDNet per month - B2B
3 939 - 4 482 USDGross per month - Permanent
Java

Senior Java Developer

Java

Warszawa, Warszawa +3 Locations

ASTEK Polska

Full-time
B2B, Permanent
Senior
Hybrid
5 134 - 6 248 USD
Net per month - B2B
3 939 - 4 482 USD
Gross per month - Permanent

Tech stack

    Polish

    C2

    English

    C1

    Java

    advanced

    Python

    advanced

    Spring

    advanced

Job description

ASTEK Polska

We are a part of ASTEK Group, which has been gathering experience in the global consulting and engineering services market since 1988. ASTEK Group is a global player in engineering and technology consulting, present on 5 continents.

What do we learn from other Group entities in our daily work? First and foremost: inspiration, objectives, good practices, innovative activities and values. In 2020, 2021, 2022 and 2023 we received the Great Place to Work certificate, and found ourselves among the 15 Best Workplaces in Poland in the category: large companies.


How about joining ASTEK Polska’s community of Java Developers?


Work model:

  • Hybrid (3 days / week / work from the office)


Main responsibilities:

  • Design and develop scalable Java applications for Adobe Experience Platform

  • Write, test, and debug high-quality, secure Java EE code

  • Review code to ensure quality and adherence to standards

  • Implement unit and automated tests

  • Collaborate with PMs, BAs, QA, and developers to meet project goals

  • Maintain clear and up-to-date technical documentation


Main requirements:

  • 5+ years of experience in Java development (Java 8+), including collections, multithreading, and JVM internals

  • 4+ years of experience in Python scripting

  • Strong knowledge of Spring Boot and Spring Data

  • Experience with J2EE, JBoss, or Apache Tomcat

  • 3+ years working with big data tools (e.g. Spark, HBase, Hadoop ecosystem)

  • Solid understanding of SQL (MySQL, Oracle) and/or NoSQL databases (e.g. MongoDB)

  • Hands-on experience with RESTful API development

  • Proficient in Git and collaborative development workflows

  • Ability to work independently and mentor junior team members

  • Good understanding of business needs and translating them into technical solutions

  • Proficient English and strong communication skills


Your personality:

  • Assertive, proactive skills

  • Detail-oriented with good time management skills

  • Strong technical analytical skills


Added value for you:

  • Long-term cooperation

  • Possibility to choose preferred type of cooperation (regular job contract with all benefits or flexible B2B contract)

  • Technical trainings, certificates and upskilling

  • Competence Center mentoring - you will be a member of CC community from the first day of your work. You’ll have a chance to develop your skills, participate in various conferences and share your knowledge and experience with people who face the same challenges in their daily work

  • Clear career path

  • Employee benefits package

  • Friendly work atmosphere, social events and team-building meetings


AO210653

Tech stack

    Polish

    C2

    English

    C1

    Java

    advanced

    Python

    advanced

    Spring

    advanced
Published: 10.10.2025

Senior Java Developer

5 134 - 6 248 USDNet per month - B2B
Apply

Senior Java Developer

Warszawa, Warszawa

ASTEK Polska

5 134 - 6 248 USDNet per month - B2B
3 939 - 4 482 USDGross per month - Permanent
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest ASTEK Polska sp. z o.o. z siedzibą w Warszawie, Al. Jana Pawła II 22, 00-133 Warszawa (dal... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.