Senior Software Java Engineer

7 801 - 10 030 USDNet per month - B2B
Java

Senior Software Java Engineer

Java
Kraków, Kraków

Antal Sp. z o.o.

Full-time
B2B
Senior
Hybrid
7 801 - 10 030 USD
Net per month - B2B

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: https://antal.pl/dla-kandydata  

Zaobserwuj nasz profil na LinkedIn: https://www.linkedin.com/company/antalpoland 

 

 

Tech stack

    Java

    advanced

    Cloud

    advanced

    Spring Boot

    advanced

Office location

Published: 22.12.2025

Senior Software Java Engineer

7 801 - 10 030 USDNet per month - B2B
Summary of the offer

Senior Software Java Engineer

Kraków, Kraków
Antal Sp. z o.o.
7 801 - 10 030 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest Antal Sp. z o.o. z siedzibą we Wrocławiu, ul. Gwiaździsta 66, (dalej jako "administrator")... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.