Junior Front - End Developer for innovative projects, implementing complex web interfaces with HTML, CSS, and JavaScript frameworks in São Paulo.
TS
Hybrid Lead Software Engineer, Python, React, TypeScript
Posted last month
About the role
- Lead Software Engineer developing and overseeing full-stack applications using React and Python. Collaborating with teams and mentoring junior developers in modern software practices.
Responsibilities
- Lead Full Stack Engineer overseeing development and implementation of web applications
- Collaborate with cross-functional teams to deliver high-quality software
- Participate in code reviews and contribute to technical architecture decisions
- Mentor junior developers and share best practices
Requirements
- Experience working on a Mid-shift schedule
- 5+ years of experience in full-stack development with at least 2 years in a leadership role
- Hands-on experience with React, TypeScript, and modern JavaScript practices
- Strong proficiency in Python and related frameworks (Flask, FastAPI, or similar)
- Experience with SQL databases, ORM technologies (SQLAlchemy), and GraphQL (Apollo Client and Python-based servers)
- Proficiency with UI component libraries (particularly Mantine or similar)
- Experience with form management in complex React applications
- Strong understanding of state management patterns, testing frameworks, and deployment strategies
- Experience with build systems, module bundlers, and CI/CD pipelines
- Excellent verbal and written communication skills in English for technical discussions, documentation, and knowledge sharing
- Experience in advertising technology or marketing analytics (preferred)
- Knowledge of budget management and financial data systems (preferred)
- Experience developing multi-app workspaces or monorepos (preferred)
- Familiarity with data visualization libraries and techniques (preferred)
- Understanding of accessibility standards and best practices (preferred)
- Experience with a real-time data processing system (preferred).
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Senior Web Developer responsible for building and optimizing semgrep.dev for Semgrep, a leader in code security. Collaborating with various teams to enhance user experience and drive engagement.
Frontend Developer focusing on Angular technologies and app development in a tech environment. Collaborate on projects and enhance technical skills.
Front End Developer focusing on Angular 5+ and application development. Collaborate with teams to ensure high quality, performant front - end solutions.
Senior Software Developer specializing in C# and Angular for a global software company. Involved in web application design, development, and mentorship within a collaborative team environment.
Senior Frontend Engineer for a platform team in a fintech startup. Building scalable applications with React and TypeScript to transform private markets.
Consultant/Sr. Consultant - UI Developer at Fresh Gravity specialized in Angular development and technical mentorship. Leading UI design and implementation while ensuring coding standards and best practices.
Mid - level Web Developer specializing in React for telecom solutions provider. Responsible for front - end design, development, and integration with back - end systems.
Senior Frontend Developer focusing on geospatial applications at Minsait. Responsible for architecture, development, and integration of geospatial APIs using Angular.
Proactive Front - End Developer helping grow wellness platform Stebby in the Baltics. Engage in sustainable development, team collaboration, and personal development with the product stack.