Python Developer, Angular, Typescript

TMS

Software Engineer contractor developing scalable applications for transactional billing automation. Working with modern technology stack at Black Book.

Posted 6/2/2026contractRemote • 🇨🇦 CanadaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularMySQLPythonRedisSQLTypeScript

About the role

Key responsibilities & impact

Design, develop, and maintain the Transactional Billing Automation platform, including tracking contract information, prepaid usage blocks, rollovers, and calculating projected usage and balances.
Build and support responsive web application and RESTful APIs to automate transactional billing operations and reduce manual processing.
Develop dynamic UI components for managing customer contracts, multi-product selections, invoice details, and billing summaries.
Implement business logic for prepaid balances, rollover amounts, block total calculations, invoice validations, and contract lifecycle management.
Collaborate with product owners, software engineers, and QA engineers to gather billing requirements and deliver scalable automation solutions.
Create reusable components, clean architecture patterns, and well-documented APIs to improve maintainability and long-term scalability.
Develop unit tests, integration tests, and automated validation processes to ensure billing accuracy and support safe application enhancements.
Participate in code reviews and enforced coding standards, security best practices, and performance optimization techniques.
Develop operational dashboards and billing reports to provide visibility into contracts, prepaid usage, rollover balances, projected customer usage, and actual consumption trends.
Follow development standards, branching strategies, and pull request workflows to deliver clean, secure, and maintainable code through reviews and testing.
Support Agile development processes, including sprint planning, backlog refinement, stand-ups, demos, and retrospectives.

Requirements

What you’ll need

Bachelor’s degree in computer science, Software Engineering, or a related field, or equivalent practical experience.
3–5 years of experience as a full-stack developer, with demonstrated contributions to production applications.
3–5 years of experience with front-end frameworks such as Angular and TypeScript.
3–5 years of experience with Python, FastAPI, SQLAlchemy 2.x, JWT authentication, Redis caching, and asynchronous programming.
Strong understanding of RESTful APIs, data flow, and integration patterns.
Experience with HTML5, CSS3, and responsive design principles.
Solid understanding of Object-Oriented Programming (OOP), component-based architecture (Angular), and service-oriented design patterns.
Experience working with relational databases such as SQL Server and MySQL, including writing optimized SQL queries.
Familiarity with version control systems such as Git.
Working knowledge of Agile methodologies and tools such as Jira.

Benefits

Comp & perks

Flexible work arrangements

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

full-stack developmentAngularTypeScriptPythonFastAPISQLAlchemy 2.xJWT authenticationRedis cachingasynchronous programmingRESTful APIs

Soft Skills

collaborationcommunicationproblem-solvingattention to detailadaptability

Certifications

Bachelor’s degree in computer scienceBachelor’s degree in Software Engineering