Senior Full-Stack Engineer at Tradeify

ABOUT TRADEIFY At Tradeify.co [Upgrade to PRO to see link] we are a fintech company building powerful, data-driven trading platforms designed for performance, scale, and user experience. Our systems support thousands of traders globally, combining real-time insights, intuitive design, and robust infrastructure. This is not a typical CRUD web app role — you’ll be working on complex, data-rich systems that require thoughtful architecture, performance optimization, and strong product intuition. We’re looking for a pragmatic, collaborative engineer who thrives in a team environment, participates in structured development processes, and delivers high-quality code consistently. A competitive compensation package will be offered to the successful candidate. WHAT YOU’LL DO - Design, build, and maintain scalable full-stack applications across frontend and backend systems - Develop and integrate with third-party APIs and external services critical to platform functionality - Build and optimize backend services using Python and/or C# - Develop and maintain APIs that power internal and external system integrations - Build responsive, high-performance user interfaces for data-heavy workflows and dashboards - Work with modern databases (PostgreSQL, Redis, etc.) and understand tradeoffs in data modeling and performance - Collaborate closely with Product, Design, and Engineering to deliver high-impact features - Participate in sprint planning, estimation, stand-ups, and retrospectives - Write clean, maintainable, and well-tested code - Debug and resolve production issues with a focus on reliability and user experience WHAT YOU’LL BRING - 5+ years of full-stack engineering experience - Strong experience with Python and/or C# in production environments - Experience integrating and working with third-party APIs (REST, webhooks, SDKs, etc.) - Strong experience with modern frontend frameworks (React preferred) - Solid backend experience with Node.js, TypeScript, or similar languages - Experience designing and consuming RESTful APIs (GraphQL is a plus) - Familiarity with relational and/or NoSQL databases (PostgreSQL, Redis, etc.) - Experience working in Agile/Scrum environments - Strong problem-solving skills and attention to detail - Ability to communicate clearly and collaborate effectively with cross-functional teams NICE TO HAVE - Experience building data-heavy or analytics-driven applications - Exposure to financial systems, trading platforms, or fintech products - Experience with event-driven architectures or messaging systems (Kafka, etc.) - Familiarity with Electron or desktop applications - Experience deploying applications using cloud platforms (AWS, GCP, Azure) WHY TRADEIFY - High-impact role shaping a rapidly growing trading platform - Fast-paced, startup environment with strong ownership - Opportunity to work on complex, meaningful technical challenges - Collaborative team that values execution and continuous improvement