Senior Developer in Java - Contracting role

Posted 25 June 2025
Salary Market related
LocationDublin
Discipline Technology Leadership, Software Engineering
Reference9921 / 1

Job description

Senior Developer in Java – Contracting role

Stelfox is looking for a skilled Senior Developer in Java for one of our clients based in Dublin. The ideal candidates should have a minimum of 5 to 8+ years of commercial experience working in a fast-paced environment.

6-month initial contract term, rolling / long-term contract

Competitive daily rate

Hybrid, with three days on-site and two days remote each week

Responsibilities:

  • Enhance and maintain existing business applications.
  • Collaborate with global technology teams to develop strategic solutions and eliminate redundancies.
  • Support and troubleshoot issues related to Fixed Income, Currencies, and Derivatives products.
  • Maintain clear and up-to-date documentation to support business growth.
  • Partner with front office trading desks to diagnose and resolve urgent issues.
  • Analyse incomplete or unclear information to identify root causes and implement lasting solutions.
  • Communicate effectively with both technical and non-technical stakeholders.
  • Write clear documentation and articulate issues with supporting analysis.
  • Contribute to innovation and the release of new products and features.

Skills and Qualifications:

  • Languages: Java, Python
  • APIs & Protocols: REST, GraphQL, Websockets
  • Databases: SQL, NoSQL
  • Version Control: Git, SVN
  • Frameworks: Flask, FastAPI, Tornado
  • Concepts: ETL, Dependency Acyclic Graphs
  • Finance: FICC, Derivatives, Investment Banking Products
  • Soft Skills: Problem-solving, analytical thinking, communication
  • Education: Bachelor’s in computer science or related field (or equivalent experience)

If you are interested in this role, click 'apply' to send an updated copy of your CV to Honey Rathore or email honey@stelfox.com for more details.

Please note:

We have a number of similar positions currently, and in the future, which we would like to discuss with you should you indicate your interest in this role. When we receive your application for this role, we will contact you to advise you of our process for other similar positions.

Stelfox is fully compliant with GDPR regulations and you can read more in our privacy policy here: https://www.stelfox.com/privacy-policy-gdpr/

Your shared data will not be disclosed or transferred to a third party data controller or data processor located outside the EEA unless we have obtained your express consent.

We look forward to working with you.