Senior Full-Stack Engineer

About The Opportunity We are looking for a highly skilled and experienced Senior Full Stack Engineer to join our team and contribute to the development of scalable, high-performance software solutions. In this role, you will work across the full technology stack, building modern and responsive front-end applications while developing robust back-end services and data processing solutions. You will collaborate closely with engineers, product managers, designers, and other stakeholders to deliver high-quality products that solve complex business challenges. The ideal candidate is a hands-on engineer with strong experience in React, TypeScript, Python, and PySpark, who is comfortable working across both application development and data-intensive workloads. Candidates should be ok with 1x per week in office in Rocklin, CA Responsibilities Design, develop, test, and maintain scalable full-stack applications.Build modern, responsive, and reusable user interfaces using React and TypeScript.Develop robust back-end services and APIs using Python.Work with large-scale data processing and transformation using PySpark.Collaborate with cross-functional teams to understand business requirements and translate them into effective technical solutions.Participate in architecture and technical design discussions, contributing to scalable and maintainable solutions.Write clean, efficient, well-tested, and maintainable code.Troubleshoot complex technical issues and continuously improve application performance, reliability, and scalability.Participate in code reviews and contribute to engineering best practices.Mentor and support other engineers, sharing technical knowledge and promoting a culture of continuous improvement.Stay current with emerging technologies and identify opportunities to improve development processes and technical solutions. Required Qualifications Solid professional software engineering experience, with strong experience in full-stack development.Strong proficiency in React and TypeScript.Strong experience with Python for back-end development and/or data-intensive applications.Hands-on experience with PySpark and distributed data processing.Experience designing and developing RESTful APIs and/or other service-oriented architectures.Solid understanding of software engineering principles, design patterns, and best practices.Experience working with databases and data management concepts.Strong understanding of application performance, scalability, and maintainability.Experience with version control systems such as Git.Strong problem-solving and analytical skills.Excellent communication and collaboration skills.Ability to work effectively in a fast-paced, collaborative environment. Avenue Code discloses salary range information based on our commitment to fairness and transparency. We consider a wide range of factors such as internal equity, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, business or organizational needs, and others. At Avenue Code, it is not typical for an individual to be hired at or near the top of the range for their role, and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for a Full Stack is from $90 to $96 hourly. Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.