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Senior Software Java Engineer Job Opening In Kraków – Now Hiring Antal Sp. z o.o.


Job description

📍 Location: Kraków, Poland (Hybrid – 2 days per week in office)


💼 Employment type: Full-time, B2B Contract


💰 Rate: 170–220 PLN per hour


🏦 Industry: financial services


 


At Antal, we connect top tech talent with exceptional career opportunities.

For our Client – a global leader in financial technology – we are currently looking for a Senior Software Java Engineer to join a high-impact project in the electronic trading domain.


Our client, a global financial markets technology leader, is building high-performance systems for trading interest rate derivatives.

Their straight-through-processing (STP) platform supports thousands of daily transactions and automates the full trade lifecycle.


They are looking for a Senior Java Engineer to join the Krakow team, take ownership of an in-house STP system, work closely with international colleagues, and collaborate directly with traders and business stakeholders.

The role offers strong growth potential, including the opportunity to step into a technical lead position.


Responsibilities



  • Design, develop, and enhance Java-based STP trading systems with a focus on low latency and high availability.

  • Collaborate directly with product owners, traders, and operations staff to deliver business-critical features.

  • Maintain, monitor, and support live systems across multiple global trading hubs.

  • Implement instrumentation, metrics, and telemetry to ensure reliability and performance.

  • Work closely with distributed development teams to ensure seamless delivery and knowledge transfer.

  • Expand expertise in both financial markets and underlying system technologies.


Requirements



  • Strong hands-on experience with Java (core Java, multithreading, performance optimization).

  • Solid knowledge of Linux environments and distributed systems.

  • Background in building low-latency, high-availability platforms.

  • Familiarity with frameworks such as Spring or Apache Storm is a plus.

  • Curiosity and willingness to learn financial markets – no prior trading knowledge required.

  • Strong communication skills and readiness to interact directly with business users.

  • Ability to work effectively in a distributed, global team.


 


Tech stack: Java17, Microservices, Springboot, Oracle, Bank Internal Cloud, Jenkins, Grafana, Influx, Geneos, GCP, Click House.


 


We offer



  • Opportunity to collaborate with top-tier engineers and quantitative experts across global financial markets.

  • Work on complex technical challenges in performance, architecture, and scalability.

  • Contribute to a product that directly supports strategic business outcomes.

  • Benefits package including Multisport card and private medical care.

Co zyskasz dzięki aplikacji na ofertę Antal?


Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział.

  


Kim jesteśmy?


Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR.

Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku.

Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji.

Antal tworzy ponad 130 profesjonalnych konsultantów ds.

rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.


 


Sprawdź inne aktualne oferty pracy na:   


Zaobserwuj nasz profil na LinkedIn:  


 


 

Required Skill Profession

Computer Occupations


  • Job Details

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Antal Sp. z o.o. adheres to the cultural norms as outlined by Expertini.

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2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Poland laws and regulations

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