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Senior Java Developer

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Onsite

Senior Java Developer

Qualis1 Inc.

Senior Java Developer

Skills

SQL QueriesSwiftJavaMicroservicesSpring BootSnowflakeGitScalaAWSLinuxOracleAzure

7 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Montreal, QC, Canada

Work mode:

Onsite

Published on:

17 October 2026

What they need


Position: Senior Java Developer

Location: Montreal, QC, (3 days onsite must)

Duration: 12 Months

Interview Mode: Video + Face 2 Face

As a member of a Java development squad, you will:

  • Design & develop innovative, reliable solutions using latest technology architecture
  • Take ownership of the technology platforms
  • Drive the modernization and agile agenda
  • Collaborate and understand the needs and problems of our business lines

What you will bring to the role

  • Bachelor’s degree in Computer Science or related field
  • 8+ years of professional work experience with Java
  • Good knowledge of Unix/Linux
  • Excellent written and verbal communication skills

Things to highlight on your resume

While these are not required, we are very interested in speaking with people who have exposure to the following technologies or subjects. Do not hesitate to highlight them on your resume!

  • Experience with microservice architecture
  • Experience with Spring/Spring Boot
  • Experience developing client-server, distributed, real-time, performance-critical, highly available, or large-scale systems
  • Experience building real time applications in Multithreading for a Unix/Linux platform
  • Experience working with Source Code Management solutions like (ex. Git, Perforce, CVS)
  • Experience with IntelliJ or Eclipse IDE
  • Experience with cloud technologies (AWS, Azure) and DevOps
  • Proficiency with Enterprise level database (ex. Oracle, SQL Server, Sybase, DB2, Snowflake) and SQL
  • Trading and financial modelling & knowledge of financial technologies (e.g., FIX, Swift protocol)
  • Experience testing software (e.g., Unit testing, using frameworks, performance testing/tuning)
  • Experience debugging or performing issue diagnosis
  • Experience with Scala/functional programming

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