Senior Frontend Engineer building reliable order - flow and trading experiences for Wealthsimple, Canada’s leading financial innovator. Owning frontend systems across equities, options, crypto, and real - time market data.
About the role
- Senior Front End Developer designing scalable software architectures for B2B iGaming platforms at GR8_TECH. Leading projects and collaborating with teams to deliver high-quality software solutions.
Responsibilities
- The purpose of this role is to design and implement scalable software architectures while leading development projects to ensure timely, high-quality delivery.
- Drive continuous improvement in engineering practices, mentor team members, and collaborate with cross-functional teams to align developments with business goals.
- Identify and resolve complex technical challenges to ensure overall software reliability and performance.
- Designing and implementing scalable and efficient software architectures.
- Writing, testing, and debugging complex code for new and existing software applications.
- Delivering code to production in a timely manner according to business expectations.
- Providing guidance and mentoring to junior engineers and team members.
- Conducting thorough code reviews to ensure code quality, security, and best practices.
- Leading and managing software development projects, ensuring timely delivery and quality.
- Collaborating closely with cross-functional teams to align development efforts with business goals.
- Communicating effectively with stakeholders, presenting technical concepts and project updates.
- Creating and maintaining comprehensive technical documentation for software development and system design.
- Researching and implementing new technologies and methodologies to improve software performance and development processes.
- Identifying and resolving complex software issues and technical challenges.
- Developing and enforcing testing protocols to ensure software reliability and performance.
- Driving continuous improvement in software development practices and processes.
Requirements
- Minimum of 5 years of experience in a similar senior engineering role;
- Deep knowledge of JavaScript, TypeScript, React, HTML, CSS, state managers, build tools, package managers, and web testing frameworks;
- Understanding of cloud computing, DevOps practices, CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes);
- Experience with relational and non-relational databases, SQL, and database optimization techniques;
- Understanding of system analysis and design, microservice and monolith architectures, and resilient system patterns;
- Knowledge of networking, security principles, authentication/authorization, and IAM concepts;
- Experience with SDLC methodologies, version control (Git), testing frameworks, and code review processes;
- Strong problem-solving, critical thinking, analytical skills, and decision-making;
- Effective communication with both technical and non-technical audiences;
- Understanding of browser internals, SPA/static web pages, client-server architecture, REST API, SSR, web security, and UI/UX patterns;
- Ability to analyze code, debug complex issues, optimize performance, and develop proofs of concept (POC);
- Upper-Intermediate English level.
Benefits
- Paid maternity/paternity leave + monthly childcare allowance.
- 20+ vacation days, unlimited sick leave, emergency time off.
- Remote-first + tech support + coworking compensation.
- Team events (online/offline/offsite).
- Learning culture with internal courses + growth programs.
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