Senior Java Full Stack Developer
- Toronto, ON
- On-site
- Posted Sep 9, 2026
- 1 position
$40–$45 / hour
- Employment type
- Contract
- Experience level
- Senior · 6+ years
- Apply by
- Oct 9, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
This job has expired
This position at Aptino, Inc. is no longer accepting applications. The original posting remains below for reference.
Expired Sep 11, 2026
Original job posting
Develop high-volume, low-latency transactional systems for banking and financial services applications. Manage CI/CD pipelines and ensure application security and regulatory compliance in a mission-critical environment.
Job details
Interview: F2F Required We are looking for a Senior Java Full Stack Developer with 6+ years of experience in banking or financial services applications. Key Requirements: • 6+ years of strong Java development experience • Hands-on experience with React.js • Strong background in banking/financial services applications • Experience building high-volume, low-latency transactional systems • Strong experience with Spring/Spring Boot & Microservices • Hands-on experience with Red Hat OpenShift (OCP) and containerized applications • Strong SQL skills and experience with complex financial/transactional data • Experience with Elastic Stack – Elasticsearch, Logstash & Kibana (ELK) • Strong experience building and managing CI/CD pipelines • Experience with DevOps and production/mission-critical applications • Knowledge of application security, vulnerability remediation & regulatory compliance • Experience working in regulated banking environments • Scala experience is a plus • Strong communication and stakeholder collaboration skills
What you’ll do
Develop high-volume, low-latency transactional systems for banking and financial services applications. Manage CI/CD pipelines and ensure application security and regulatory compliance in a mission-critical environment.
Requirements
Requires over 6 years of Java experience with proficiency in React.js, Spring Boot, and containerized applications via OpenShift. Candidates must have a strong background in regulated banking environments and experience with the ELK stack.
Listed skills
- SQL · Preferred
- CI/CD · Preferred
- Regulatory Compliance · Preferred
- Java · Preferred
- Spring Boot · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Java
- React.js
- Spring Boot
- Microservices
- Red Hat OpenShift
- SQL
- Elasticsearch
- Logstash
- Kibana
- CI/CD
- DevOps
- Scala
- Application Security
- Regulatory Compliance
- Financial Services Applications
- Transactional Systems
Job areas
- Software
- Technology
- Finance & Accounting
- Engineering
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