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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
3 days ago
Job type
  • Full-time
  • Quick Apply
Job description
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.





Requirements
Mandatory Requirements Conflict of Interest Attestation. 2+ years experience as a Front End Designer designing digital services. 2+ years developing UX artifacts: User scenarios Storyboards Wireframes User flows Interactive prototypes 2+ years working within Agile cross-functional product teams. Portfolio of work (mandatory) submitted as an attachment with the resume (online portfolio links are not accepted). Nice-to-Have Skills Design systems and component libraries Multiple design solution exploration Production design for web, mobile, and enterprise applications Accessibility (WCAG) Human-centered design and Design Thinking Figma Adobe XD Sketch Axure Large digital transformation project experience Public sector digital office experience (GoA, Ontario Digital Service, BC Digital Experience, UK Government Digital Service, etc.)
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Java Software Developer- Front End - Senior • Toronto, ON, ca

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