Senior Application Full Stack Developer

2 days ago


Mississauga, Ontario, Canada Citi Full time

We are seeking a highly experienced full stack developer to lead the design, development, and support of high-volume, low-latency Java applications for our Stock Record system within Capital Markets. This role requires expertise in Microservice architecture, design patterns, Angular UI/UX, and Java/WebLogic modernization. Collaboration, problem-solving, and a commitment to quality are essential.

Responsibilities:

  • Design, develop, and support high-volume, low-latency, multi-tiered Java applications.
  • Provide Level 3 support for existing applications.
  • Migrate functionalities from monolithic WebLogic systems to a Microservices architecture.
  • Translate business requirements into user stories and technical solutions.
  • Develop solutions adhering to established design and quality standards.
  • Build test automation suites.
  • Identify and address system bottlenecks and deficiencies.
  • Collaborate with stakeholders across different teams (business analysts, QA, offshore, etc.).
  • Design and develop system architecture.
  • Resolve production support issues.
  • Stay current with new technologies and strategies.
  • Ensure requirements are thoroughly analyzed and customer needs are met.
  • Deliver high-quality implementations with comprehensive test coverage.

Required Skills:

  • 5+ years of experience as a Java Developer with end-to-end solution delivery.
  • Hands-on experience with Core Java, Server-Side Java, JavaScript, MVC, Spring Framework.
  • Experience with Microservices architecture using Spring Boot, Spring Cloud Config, Netflix OSS, Pivotal Cloud Foundry, ZooKeeper, AWS.
  • 5+ years of Oracle RDBMS experience (stored procedures, PL/SQL, triggers, performance tuning).
  • Familiarity with various technology stacks (Apache, J2EE, Java, JBoss, MQ, Oracle, SQL Server, DB2, Windows, Linux).
  • Experience with Spring Boot, AppDynamics, Docker, MongoDB/Cassandra, Kubernetes, Kafka, RabbitMQ, Swagger.
  • Experience migrating Oracle RDBMS to cloud and NoSQL databases.
  • Experience with ETL tools (Talend, Informatica, Spark).
  • Strong Java concurrency and thread-safe coding skills.
  • Experience with transaction management (JTA).
  • Shell scripting and Unix/Linux/Windows system administration experience.
  • Expert-level SQL and data modeling skills (relational and non-relational).
  • Understanding of network infrastructure (HTTP/S, TCP/IP, TLS, DNS, Load Balancers, Firewalls, Proxies).
  • Experience with JMS and message queues (Tibco/IBM MQ).
  • Experience with front-end frameworks (Angular, , jQuery).
  • Experience with WebLogic 10 and 12c.
  • Agile/Scrum development experience.
  • Experience with Test-Driven Development (TDD).
  • Experience with code versioning tools (GitHub, Bitbucket, Subversion, Perforce).
  • Experience with DevOps processes and tools (Jenkins, Bamboo, UrbanCode, Maven, Gradle).
  • Strong problem-solving and communication skills.
  • Experience working in a fast-paced global environment

Education:

  • BS/MS degree in Computer Science or equivalent.

Nice-to-Have Skills:

  • Experience with Elasticsearch, Logstash, and Kibana (ELK stack).
  • AWS, Data Warehousing, and Oracle RDBMS certifications.
  • Experience deploying applications to cloud platforms (AWS, GCP, PCF).
  • Capital Markets domain experience.
  • Experience in Angular UI/UX development with end-to-end solutions.
  • Experience in WebLogic EJB development with end-to-end solutions.

Job Family Group:
Technology


Job Family:
Applications Development


Time Type:
Full time


Primary Location Full Time Salary Range:
$83, $142,820.00


Most Relevant Skills
Please see the requirements listed above.


Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.


Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review
Accessibility at Citi.
View Citi's EEO Policy Statement and the Know Your Rights poster.



  • Mississauga, Ontario, Canada BCforward Full time

    BCforward is currently seeking a highly motivated Java Full Stack Angular Developer for an opportunity in Mississauga, ONJob Title: Java Full Stack Angular DeveloperExpected Duration: 6+ MonthsLocation: Mississauga, ONJob Description:The Senior Full Stack Applications Development Analyst is a senior-level position responsible for establishing and...


  • Mississauga, Ontario, Canada TSR Consulting Full time

    Our client is hiring a Full Stack Java Angular Developer on a long-term contract basis.Work Location:Mississauga, OntarioWork Model:HybridSummary:The Senior Full Stack Applications Development Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology...


  • Mississauga, Ontario, Canada Global ERP Solutions Full time $80,000 - $120,000 per year

    ResponsibilitiesDesign and DevelopmentDesign, develop, and implement scalable and robust full-stack applications and data-driven solutions using Java (Spring Boot) along with Spark-based components using Scala, Python (PySpark), or Java.Write efficient, optimized code for data processing, transformation, and analysis as part of application logic and backend...


  • Mississauga, Ontario, Canada SOTI Full time

    SOTI is committed to providing its employees with endless possibilities; learning new things, working with the latest technologies and making a difference in the world.Job Title: Full-stack Developer (C#, .NET, TypeScript)Location:Mississauga, Ontario, CanadaWork Model:HybridWho We AreIt all started with a classic story about one developer's vision. In...

  • Full Stack Developer

    4 hours ago


    Mississauga, Ontario, Canada Citi Full time

    The Full Stack Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.Responsibilities:Conduct...


  • Mississauga, Ontario, Canada Bayshore HealthCare Full time US$1,001,600 - US$1,252,000 per year

    Bayshore HealthCare is one of the Canada's leading providers of home and community health care services and is a privately owned company. Bayshore HealthCare is proud to showcase its achievement as a Platinum member of Canada's Best Managed Companies Program every year since 2006. Bayshore Healthcare is also recognized as Canada's Best Employers in Forbes...

  • Full Stack Engineer

    1 week ago


    Mississauga, Ontario, Canada Procom Full time $80,000 - $120,000 per year

    Full Stack Java Angular Developer Mid level:On behalf of our Financial Services client, Procom is searching for a Full Stack Java Angular Developer (Mid level) for a 9 month contract role. This position is a hybrid position with 2 days onsite at our client's Mississauga office.Full Stack Java Angular Developer Mid level - Job Description:The Full Stack Java...


  • Mississauga, Ontario, Canada Open Systems Technologies Full time $80,000 - $120,000 per year

    We are looking for a Full Stack Java Angular Developer (Mid level) for a Contract in Mississauga. Its a 3 days Hybrid role in Mississauga. If you have all the relevant skills and experience please apply with copy of your updated resume and contact details.Must take KARAT: Test: Software Engineer - Full Stack (Java, Angular) - midDescriptionThe Full Stack...


  • Mississauga, Ontario, Canada Rose International Full time

    Date Posted: 12/09/2025Hiring Organization: Rose InternationalPosition Number: 494396Industry: Financial ServicesJob Title: Full Stack Java Angular DeveloperJob Location: Mississauga, ON, Canada, L4T 0A1Work Model: HybridWork Model Details: 3 days onsite and 2 days remoteEmployment Type: TemporaryFT/PT: Full-TimeEstimated Duration (In months): 9Min Hourly...


  • Mississauga, Ontario, Canada Yochana Full time $80,000 - $150,000 per year

    Full Stack Development – AWS Aurora, Angular, Java, ElasticsearchLocation: Mississauga/VancouverJD Summary7+ years experienceAWS Aurora, Angular, Java, ElasticsearchCTaM platform metadata managementData governance, metadata rules, conflict resolutionTesting, requirement gathering, stakeholder collaboration