Minimum 4+ years of Agile software development experience
Strong Angular development experience (v14+), building reusable components, directives, and services
Experience with API integration (REST/GraphQL) and secure authentication/authorization (OAuth 2.0 / OIDC)
Requirements:
Design, implement, and maintain complex Angular applications (v14+) with reusable components, RxJS-based data flows, and robust form handling
Integrate with RESTful and GraphQL APIs, including pagination, filtering, error handling, and secure auth flows
Ensure code quality by applying Angular best practices, linting, and refactoring legacy code into maintainable, testable designs
Collaborate in Agile teams through sprint planning, task breakdown, and close coordination with designers, product owners, backend engineers, and QA
Job description
Marathon TS is looking for a Senior Full Stack Developer to support the Tax and Trade Bureau. The selected candidate will support Agile Application Development technologies and capabilities in the areas of software development, systems engineering, integration, and test of software applications and infrastructure.
Qualifications:
Bachelor's Degree, preferably in IT or related discipline
Minimum 4+ years Agile Software Development experience
Must Haves: Core competencies — non-negotiable for the role Angular Development
Design, implement, and maintain complex Angular applications using modern Angular (v14+ or current LTS)
Build reusable, well-encapsulated components, directives, and services
Apply RxJS effectively for asynchronous data flows, state coordination, and side-effect management
Implement robust form handling, validation, and user feedback patterns
API Integration
Consume RESTful and/or GraphQL APIs, handling pagination, filtering, and error states gracefully
Establish and follow Angular best practices for module/component structure, state management, and dependency injection
Drive consistency in coding standards, linting, and formatting
Refactor legacy or poorly structured code into maintainable, testable designs
Testing & Reliability
Support regression testing during refactors and framework upgrades
Troubleshoot and resolve complex UI bugs in production environments
Team Collaboration
Participate actively in sprint planning, estimation, and backlog refinement
Break down complex UI work into actionable, well-scoped tasks
Collaborate closely with designers, product owners, backend engineers, and QA
Federal Experience
Current or prior Public Trust designation, or some other level of federal government clearance/background investigation.
Should Haves: Important differentiators expected at the senior level
Performance & Architecture Optimize performance through change detection strategies, lazy loading, and bundle optimization
Participate actively in design discussions, proposing pragmatic frontend solutions
Define and validate frontend-facing API contracts in collaboration with backend engineers
Handle edge cases related to latency, partial failures, and degraded backend availability
UI/UX Implementation
Translate UX designs (Figma, etc.) into pixel-accurate, accessible Angular components
Ensure applications meet accessibility standards (WCAG 2.1 AA or similar)
Implement responsive layouts and cross-browser compatibility strategies
Security
Implement frontend security best practices: XSS/CSRF mitigation, secure token storage, route guards and role-based access
Follow organizational security policies, especially in regulated environments
Technical Leadership
Lead by example through high-quality code and thoughtful reviews
Mentor junior and mid-level engineers through pairing, feedback, and design discussions
Communicate risks, trade-offs, and implementation details clearly to the team
Could Haves: Valuable but not expected on day one — grows the engineer's impact over time DevOps & Tooling
Work effectively within CI/CD pipelines for frontend builds and deployments
Diagnose and resolve build, dependency, and environment-related issues
Support version upgrades of Angular, RxJS, and related tooling
Strategic Influence
Identify frontend technical debt and propose incremental remediation strategies
Balance speed of development with performance and maintainability
#cjjobs
Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status "). #CJJobs
