Senior Software Engineer - Fullstack

Summary

Join AffiniPay, a leading fintech company, as a Fullstack Senior Software Engineer to contribute to the modernization of our MyCase product. You will design and implement scalable applications using modern web application frameworks, collaborate with product and UX teams, mentor junior engineers, and lead team ceremonies. This role requires extensive experience in React, Ruby on Rails, and Agile methodologies, along with strong communication and teamwork skills. AffiniPay offers a comprehensive benefits package including fully covered medical, dental, and vision insurance, paid time off, 401k matching, bonuses, and professional development opportunities.

Requirements

• BS in Computer Science or related field, or equivalent professional experience
• 5+ years of experience designing, implementing, and debugging large-scale, cloud-based solutions
• Extensive experience building production-grade React applications, including developing reusable components, managing complex state, and optimizing front-end performance
• Professional experience with Ruby on Rails, with the ability to develop and maintain APIs and other backend functionality
• Experience with Lean product development and Agile frameworks (e.g., Scrum, Kanban)
• Strong understanding of SOLID design principles and software design patterns
• Proficiency in SQL and experience working with relational databases such as PostgreSQL or MySQL
• Excellent teamwork, documentation, and communication skills

Responsibilities

• Design and implement scalable applications using modern web application frameworks (e.g., Rails, React, Node, NextJS)
• Utilize and maintain reusable component libraries
• Collaborate with product teams to assess trade-offs, identify risks, and align improvements with business objectives
• Modernize web applications to enhance user experience, improve performance, and ensure scalability
• Mentor and coach software engineers, fostering professional growth within the team
• Work closely with UX teams to design and ship web applications with a focus on usability
• Support software deployments by debugging, troubleshooting, and coordinating with DevOps and QA engineers
• Partner with technical and non-technical stakeholders to gather requirements, propose solutions, and align with business goals
• Lead team ceremonies, including sprint planning, grooming, and retrospectives, ensuring effective communication and coordination
• Drive technology initiatives to enhance application performance, scalability, and maintainability
• Stay updated with industry trends and emerging technologies to bring innovation to the team
• Provide technical expertise to the broader engineering group to drive positive outcomes

Preferred Qualifications

• Experience with cloud platforms (e.g., AWS, Google Cloud Platform)
• Familiarity with Rails (or equivalent), NodeJS and NextJS
• Experience building scalable Software as a Service (SaaS) applications

Benefits

• All employees receive fully covered medical, dental and vision coverage - Choose from our 2 available health plans based on what fits you and/or your family!
• Have some fur babies? - We offer them insurance too!
• RELAX and enjoy your time away with our flexible paid time off policy!
• We will help you plan for your future - 401K, or RRSP if in Canada, with a company match
• Competitive compensation packages that include mid-year and end-of-year bonuses and equity options for all full-time employees
• Health Wellness Program that includes nutrition consultations, mental health apps, and access to discounted memberships
• Have plans to grow your family? - Parental resources, including 16 weeks of paid time off for primary caregivers
• Professional development opportunities including mentorships, leadership programs and our AffiniPayU courses
• We believe it is important to give back with our Matching Gift Program and organized activities focused on donations, volunteerism and supporting the local communities throughout the country
• D&I initiatives provide educational opportunities regarding multicultural issues, tolerance, and celebrating diversity among our entire staff
• An incredible, in-office experience at our headquarters in Austin and San Diego including free lunch delivery, a fully stocked kitchen, and some “sweet” surprises for those afternoon pick-me-ups