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Haystack

Software Engineer

Europe (non-EU)

June 25, 2026 at 8:13 AM

✨ AI summary

Location

  • London, United Kingdom

Languages

  • Java (SE 11+)

Frameworks

  • EJB
  • JSP
  • Spring Framework

Databases

  • Oracle PL/SQL

Experience Level

  • 2-4 years
We are working with a dynamic organisation that supports critical public sector operations, offering exciting opportunities to contribute to national infrastructure and digital services. This is a chance to work on complex systems within a secure and highly regulated environment.

The Role

  • Support and enhance vital legacy applications.
  • Provide L3 support, ensuring system stability and performance.
  • Collaborate within a dedicated team on ongoing system improvements.
  • Work on high-impact projects that directly affect public services.
  • Ensure the reliability and security of key applications.

What You'll Need

  • 2-4 years of hands-on experience in Java development (Java SE 11+).
  • Proficiency with EJB, JSP, and Spring Framework.
  • Strong knowledge of Oracle PL/SQL.
  • Familiarity with WebLogic, JDBC/ODBC, and Elasticsearch.
  • Experience in supporting legacy applications and providing L3 support.

What's On Offer

  • Opportunity to work on secure, government-critical projects.
  • Flexible remote working with structured on-site training.
  • Potential for contract extension beyond the initial term.
  • Exposure to modern technologies alongside essential legacy systems.

Apply via Haystack today!