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Java developer • mississauga on
Senior Java Developer in Mississauga, Ontario II Fulltime
Apptad IncMississauga, ON, CanadaFull Stack Developer
eTeamMissisauga, ONSr. Java Developer (Mandarin proficiency required 中文流利)
StafflinkEtobicoke, ONFull Stack Developer
Sapsol Technologies IncMississauga, ON, CAApplications Developer
Randstad CanadaMississauga, Ontario, CAJava full stack Developer
VirtusaMississaugaJava Developer - Remote / Telecommute
Cynet SystemsMississauga, ONSenior Full Stack Developer (Java, Angular, OKTA)
Royal Bank of CanadaMEADOWVALE BUSINESS PARK, 6880 FINANCIAL DR : MISSISSAUGAHiring Full Stack Developer in Mississauga, Ontario
Artech LLCMississauga, ONJava Backend Developer
08763 Citi Canada Technology Services ULCMississauga Ontario CanadaSr. Java Full Stack Developer
0000050007 Royal Bank of CanadaMISSISSAUGA, Ontario, CanadaJava Developer
CitiMississauga Ontario CanadaJava Developer
Axelon Services CorporationMISSISSAUGA, ONApplication Support Analyst
Juventus ConsultingOntarioFULL STACK JAVA DEVELOPER
E-SolutionsMISSISSAUGA, ONSr SWE - Developer Experience ( DevEx)
PointClickCareMississauga, OntarioCore Java developer
SynechronMississauga, ONSenior Data Engineer - Java Developer
Royal Bank of Canada>MISSISSAUGA, Canada- Swan River, MB (from $ 159,073 to $ 163,999 year)
- Sault Ste. Marie, ON (from $ 122,288 to $ 162,825 year)
- Surrey, BC (from $ 69,225 to $ 160,095 year)
- Victoria, BC (from $ 105,000 to $ 157,709 year)
- London, ON (from $ 122,169 to $ 157,032 year)
- Burlington, ON (from $ 122,587 to $ 156,286 year)
- Hamilton, ON (from $ 92,500 to $ 156,000 year)
- Saskatoon, SK (from $ 113,531 to $ 156,000 year)
- Oshawa, ON (from $ 150,334 to $ 156,000 year)
- Richmond, BC (from $ 113,750 to $ 156,000 year)
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Senior Java Developer in Mississauga, Ontario II Fulltime
Apptad IncMississauga, ON, Canada- Full-time
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Java Developer in Mississauga, Ontario (Hybrid)
Opening- 10
Salary CAD 120K
Hands on coding in Java
Job Title : Senior Java Developer
Location : Mississauga, Ontario, Canada
Company : Citibank
Employment Type : Full-Time
About the Role
We are seeking a highly skilled and experienced Senior Java Developer to join our technology team in Mississauga. The ideal candidate will play a key role in designing, developing, and maintaining high-performance, scalable, and secure enterprise banking applications. This position requires strong hands-on coding expertise, system design experience, and a deep understanding of financial services technology environments.
Key Responsibilities
Design, develop, and maintain enterprise-grade applications using Java 8 / 11 / 17
Develop microservices-based applications using Spring Boot & Spring Framework
Build and integrate RESTful APIs and event-driven services
Participate in system architecture and technical design discussions
Ensure high performance, scalability, and security of applications
Collaborate with cross-functional teams including QA, DevOps, Product, and Business stakeholders
Perform code reviews, unit testing, and enforce best coding practices
Troubleshoot and resolve production issues in high-availability systems
Contribute to CI / CD pipelines and DevOps practices
Required Qualifications
8+ years of hands-on experience in Java development
Strong expertise in :
Core Java (Collections, Multithreading, Concurrency, JVM tuning)
Spring Boot, Spring MVC, Spring Security
RESTful API development
Microservices architecture
Experience with :
SQL & NoSQL databases (Oracle, PostgreSQL, MongoDB)
Messaging systems (Kafka, RabbitMQ)
Docker & Kubernetes
Git, Maven / Gradle
Experience working in Agile / Scrum environments
Strong understanding of design patterns and system design principles
Experience in banking or financial services domain preferred
Nice to Have
Experience with cloud platforms (AWS / Azure / GCP)
Knowledge of CI / CD tools (Jenkins, GitHub Actions)
Exposure to event-driven architecture
Experience with performance tuning and distributed systems
Familiarity with regulatory and compliance-driven environments