Calypso Developer Job Salt Lake City area,Utah USA,Software Development

Job Title: Calypso Developer
Location: Salt Lake City (SLC/Midvale), UT
Work Mode: Onsite – 5 Days/Week
Duration: Contract-to-Hire
Additional Notes
Quinnox is currently working with Calypso
Required Skills

Bitbucket
Capital Markets
Java
Microservices
Spring Boot
Calypso

Position Description
Build the Next Generation of Capital Markets Trading Technology

Are you passionate about building high-performance trading platforms that power today's global financial markets? Do you enjoy solving complex technical challenges while developing scalable, cloud-native applications that support mission-critical trading operations?

Systemone is seeking an experienced Calypso Developer to join our team! In this role, you'll design, develop, customize, and integrate enterprise trading and risk management solutions built on the Calypso platform, supporting front-, middle-, and back-office operations across multiple asset classes.

Working closely with business stakeholders, solution architects, quantitative analysts, infrastructure engineers, and market utility providers, you ll develop innovative solutions that modernize trading platforms, streamline business processes, strengthen operational resilience, and support the evolving needs of leading global financial institutions.

This is an outstanding opportunity to work with modern technologies including Calypso, Java, Spring Boot, AWS, microservices, Dev Sec Ops , cloud-native architectures, and enterprise financial integrations
, while contributing to large-scale digital transformation initiatives within the Capital Markets industry.

Location: This position is based onsite at a client location in the Salt Lake City, UT area.

Your Future Duties and Responsibilities

As a Calypso Developer, you ll play a key role in designing and delivering scalable, secure, and high-performing trading solutions that support mission-critical Capital Markets operations.

In this role, you will:

Design, develop, customize, and support Calypso applications, workflows, extensions, and integrations supporting multiple asset classes, including:

Foreign Exchange (FX)
FX Options
Interest Rate Products
Commodities
Credit Derivatives
Exchange-Traded Derivatives

Develop enterprise applications using Java, Spring Framework, Spring Boot, REST APIs, microservices, JBoss (or equivalent application servers), and messaging technologies while following secure software engineering best practices.

Design, build, and maintain integrations between Calypso and enterprise applications, market utilities, and third-party platforms, including:

DTCC SDR
Markit Wire
Bloomberg TOMS
SEF platforms
Acadia Soft
Tri Resolve
WebICE
SWIFT
General Ledger systems
Fed Wire
ACH

Develop cloud-native solutions utilizing AWS, containerization technologies, Infrastructure as Code (IaC), CI/CD pipelines, and Dev Sec Ops practices.

Design, optimize, and maintain SQL queries, database structures, ETL processes, and enterprise data integrations supporting trading operations, regulatory reporting, risk management, and analytics.

Partner with business users, quantitative analysts, risk management teams, operations, solution architects, and development teams to translate business requirements into scalable technical solutions.

Support production releases, troubleshoot complex application issues, perform root cause analysis, and continuously improve platform performance, stability, and resiliency.

Optimize Calypso application performance through tuning, monitoring, and continuous improvement initiatives.

Participate in solution architecture reviews, technical design sessions, code reviews, and modernization initiatives while mentoring junior developers and promoting engineering best practices.

Contribute to CGI s Capital Markets technology practice by identifying opportunities for automation, innovation, cloud modernization, and continuous improvement.

Required Qualifications

We re seeking an experienced software engineer with deep Capital Markets expertise and a passion for building enterprise-scale trading platforms.

Bachelor s degree in Computer Science, Information Systems, Engineering, or a related technical discipline.
5+ years of enterprise software development experience,…