Lead Java Developer for Financial Services

5 days ago


Mississauga, Ontario, Canada Open Systems Technologies Full time

We are seeking an experienced Lead Java Developer to join our team at Open Systems Technologies. This is a long-term contract opportunity with potential extension.

Based in Mississauga, you will work 3 days a week in a hybrid setup, collaborating with quants, traders, and technology teams to design and build innovative solutions using Java technologies within the electronic trading space.

The ideal candidate will have at least 10 years of hands-on development experience in Java, with expertise in building highly resilient trading solutions using low-latency techniques. They should also be familiar with messaging technologies like Solace, JMS, and Kafka, as well as Microservices and APIs.

A strong understanding of persistence technologies, such as relational databases, NoSQL databases, off-heap storages, and distributed caches, is essential. The candidate should also have hands-on knowledge of Linux/Unix and experience working with senior Quants, Traders, and Technology Managers.

In addition to technical skills, excellent communication and interpersonal skills are required to effectively collaborate with cross-functional teams.

This role offers a competitive salary ranging from $150,000 to $200,000 per annum, depending on experience. If you are a motivated and experienced Java developer looking for a new challenge, please submit your application.



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