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Java Software Developer- Front End - SeniorUpstaff • Toronto, ON, ca
Java Software Developer- Front End - Senior

Java Software Developer- Front End - Senior

Upstaff • Toronto, ON, ca
16 hours ago
Job type
  • Full-time
Job description

Java Software Developer – Front End

Location – 222 Jarvis St. Toronto – Onsite

Client - Government Services Integration Cluster(OPS)

Job Description

Our client is seeking an experienced Software Developer – Front End to design, develop, implement, and support modern, responsive web applications in a large enterprise environment. The successful candidate will be responsible for translating business and technical requirements into high-quality, scalable, and maintainable software solutions while collaborating with cross-functional teams throughout the Software Development Life Cycle (SDLC).

This role requires strong expertise in Java, Angular, JavaScript, TypeScript, Spring Framework, Oracle Database, WebSphere, and modern front-end technologies, along with hands-on experience developing accessible applications compliant with AODA/WCAG 2.0 AA standards.

Responsibilities

  • Design, develop, test, and maintain enterprise web applications using Java and Angular technologies.
  • Translate technical specifications and business requirements into fully functional, tested applications.
  • Develop responsive, accessible, and user-friendly web interfaces.
  • Write clean, reusable, and maintainable code following best practices and design patterns.
  • Develop and maintain front-end components using Angular, JavaScript, TypeScript, HTML5, CSS3, RxJS, Bootstrap, and related technologies.
  • Build and integrate RESTful APIs with front-end applications.
  • Develop backend services using Java, Spring MVC, Spring Boot, Spring Security, Hibernate/JPA, and Oracle Database.
  • Perform unit testing, debugging, troubleshooting, and production support.
  • Collaborate with Business Analysts, Architects, QA teams, and other developers throughout the SDLC.
  • Participate in code reviews, design walkthroughs, and Agile ceremonies.
  • Support application deployments using Azure DevOps and Bitbucket.
  • Develop and optimize SQL queries, stored procedures, functions, triggers, views, and database objects in Oracle 12c or higher.
  • Ensure applications comply with AODA/WCAG 2.0 AA accessibility standards.
  • Provide technical documentation, implementation support, and post-production issue resolution.

Required & Mandatory Skills & Experience

  • 10+ years of experience in Java application development.
  • 10+ years of Oracle Database (12c or higher) experience.
  • 10+ years of JavaScript development.
  • 5+ years of Angular (v2+) development.
  • 5+ years of TypeScript.
  • 5+ years of HTML5 and CSS3.
  • 5+ years of RxJS and NPM.
  • 5+ years of WebSphere Application Server (v8.5 or higher).
  • 5+ years using Eclipse, IBM RAD, or IBM RSA.
  • Strong experience with Spring Framework (MVC, Boot, Security, JPA).
  • Experience with Hibernate/JPA and Maven.
  • 5+ years experience of Strong SQL development skills including tables, views, stored procedures, functions, triggers, and sequences.
  • 3+ years of Experience with Bitbucket and Azure DevOps.
  • Experience developing responsive web applications.
  • Demonstrated experience implementing AODA/WCAG 2.0 AA accessibility standards.

Preferred Qualifications

  • Experience designing and implementing REST APIs.
  • Knowledge of OAuth 2.0, JWT, SSL Certificates, and application security.
  • Experience with Agile/Scrum methodologies.
  • Strong understanding of object-oriented programming, design patterns, clean code, and refactoring.
  • Experience with event-driven, reactive, and message-oriented architectures.
  • Experience with REST API resiliency, service discovery, and load balancing.
  • Knowledge of middleware, gateways, and enterprise integration.
  • Experience supporting large-scale enterprise web applications.

Soft Skills

  • Excellent analytical and problem-solving skills.
  • Strong verbal and written communication skills.
  • Ability to collaborate effectively with technical and business stakeholders.
  • Strong organizational and time management skills.
  • Proven ability to work independently and within Agile teams.
  • Demonstrated ability to meet project deadlines in a fast-paced enterprise environment.




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Java Software Developer- Front End - Senior • Toronto, ON, ca

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