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Senior Java API Developer
  • Warsaw
Senior Java API Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Luxoft Poland
10. 4. 2025
Informacje o stanowisku

We are a leading international bank focused on helping people and companies prosper across Asia, Africa and the Middle East.

To us, good performance is about much more than turning a profit. Its about showing how you embody our valued behaviors - do the right thing, better together and never settle - as well as our brand promise, Here for good.

Were committed to promoting equality in the workplace and creating an inclusive and flexible culture - one where everyone can realize their full potential and make a positive contribution to our organization. This in turn helps us to provide better support to our broad client base.

About the Team

Financial Markets (FM) has expertise combined with deep local market knowledge to deliver a variety of risk management, financing and investment solutions to our clients. The FM team offers capabilities across origination, structuring, sales, trading and research. Offering a full suite of fixed income, currencies, commodities, equities and capital markets solutions, FM has firmly established itself as a trusted partner with extensive on-the-ground knowledge and deep relationships.

Responsibilities:

  1. Collaborate with fellow developers, financial market infrastructure experts, testers, architects and operations teams to deliver working solutions.
  2. Take ownership of the analysis, design, build and delivery of software components written in Java.
  3. Take responsibility for identification, estimation and reporting on of progress of tasks.
  4. Assimilate, challenge, help refine and then apply architectural principles around scalability, security and fault tolerance.
  5. Develop a deep understanding of the mechanics of Market Risk & Market Risk Stress Testing and apply this knowledge.

Mandatory Skills Description:

  1. Experience & strong academic background
  • 10+ years with Java
  • Continuous learning - staying up to date with the modern technologies
  • Good general understanding of how the computers & networks work in terms of performance
  • Technical skills
  • Proven Exposure to column-oriented databases like ClickHouse, Tinybird, Druid, or Pinot (MUST HAVE)
  • Proven experience working with large data sets (~200m records daily volume), 1 bn + records Databases with low latency (MUST HAVE)
  • At least 5 Years experience in Risk/FM/Treasury projects for the bank
  • Excellent knowledge and hands-on skills in Core Java, JDK 17, GC, collections & streams, threading, latency problems, exceptions, optimization.
  • REST Template / WebClient, JDBC & JPA, Lombok, Jackson
  • Good to have: Google Guice, Google gRPC, Protobuf, Consul, Netty
  • Strong team player
  • Highly effective verbal and written English communication skills.

What do we offer our employees?

  • Copyrights which means higher net salary for Developers
  • Fully remote recruitment process
  • Mode of work: hybrid 1 day/week from the office (Rondo Daszyńskiego)
  • Stable employment based on an employment contract (or B2B if you prefer)
  • LuxTalent platform (webinars, training, courses with certificates)
  • Internal Mobility program - possibility of rotation between projects, locations, accounts
  • ...and even more!

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

IT Services and IT Consulting

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