Senior Java Developer – High-Performance Financial Systems

Astek
📍 Spain, Spain, Spain 💼 Full-time 🕒 Posted February 18, 2026

Job Description

At ASTEK Iberia , we are looking a for a Senior Java Developer (7+ years experience) to join a leading financial market infrastructure organization in Madrid. This role is focused on building and optimizing mission-critical post-trade systems used by major global financial institutions. If you are passionate about high-performance, low-latency systems and complex financial environments, this could be your next challenge.

Main responsibilities:

  • Design and develop high-performance Java-based backend solutions for post-trade processing.
  • Build scalable, resilient systems integrated with primary and secondary market trading platforms.
  • Ensure compliance with regulatory standards and internal security policies.
  • Translate complex business requirements into robust, production-grade solutions.
  • Work within an Agile (SCRUM / SAFe) cross-functional team environment.

Who are you?

  • 7+ years of experience in Java (8+) ,...

Ready to Apply?

Submit your application today and join our talented team at Astek.

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Job Details

  • Location Spain, Spain
  • Job Type Full-time
  • Category Other-General
  • Posted Date February 18, 2026
  • Application Deadline March 30, 2026