Calypso Developer

Sorry, this job was removed at 02:13 p.m. (CST) on Thursday, Oct 16, 2025
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United Kingdom
Mobile • Software
The Role
Why Join Exadel

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.

What powers it all? Our people are ambitious, collaborative, and constantly evolving.

Exadel Financial Services is the financial arm of our organization, specializing in banking, capital markets strategy and technology consulting. Exadel is committed to service excellence and being a great place to work.

Location

London, UK or Dublin, Ireland - Hybrid (2 days in office)

Qualifications
  • Undergraduate Degree
  • Strong Java Developer (5+ years' experience) needs to have experience designing/building distributed applications, JVM tuning, multi-threading
  • Strong Calypso Experience
  • Capital Market Knowledge
  • Trade Management
  • SQL Knowledge / Oracle DB
  • Linux (RedHat)
  • MQ
  • Ability to work a hybrid model
Responsibilities
  • Work on implementing solutions on expanding/enhancing the trading capabilities of the Calypso platform to support the planned business growth in Europe
  • Contribute towards the future strategy and technology direction of our products
  • Implement and maintain high quality code to best practices
  • Take part in capacity planning and design activities
  • Work with colleagues within FI & Derivatives team and beyond to help deliver best-in-Class systems
Legal & Hiring Information 
  • Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more
  • Reasonable accommodations are available to enable individuals with disabilities to perform essential functions
  • Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs
Your Benefits at Exadel 

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

  • International projects
  • In-office, hybrid, or remote flexibility
  • Medical healthcare
  • Recognition program
  • Ongoing learning & reimbursement 
  • Well-being program
  • Team events & local benefits 
  • Sports compensation 
  • Referral bonuses 
  • Top-tier equipment provision
Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.

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The Company
HQ: Walnut Creek, CA
1,549 Employees
Year Founded: 1998

What We Do

For more than 20 years, Exadel has been delivering Digital Transformation services, enterprise and custom software solutions for Fortune 500 clients, including HPE, Deloitte, Home Depot and McKesson. With 20+ locations and delivery centers across the US and Europe, Exadel solves the most complex engineering problems using Agile methodologies, offering a scalable and skilled mix of multi-shore resources at the industry's most competitive price. Exadel’s digital transformation solutions and services help chart new strategies that are built upon creative thinking, cutting-edge design, and technical innovation, designed for the growing digital landscape of business.

Enterprise Services
- Digital Transformation Experts
- Developing mission-critical software and mobile applications
- Advising companies on how best to leverage open source technology
- Helping companies plan and implement migrations to better technology stacks
- Providing QA, automation, and testing services for application development
- Supporting and maintaining applications and systems for companies
- Providing on-line training and mentoring to companies
- Assisting companies in evaluating their current enterprise software architecture and planning for improvements or new systems.

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