Full Stack Software Engineer (Kotlin)
NewBe an early applicantSummary
Senior full stack engineer role via consultancy MAS Global Consulting (with work tied to Affirm): build production-grade Kotlin or Python backends and React/Redux/TypeScript frontends, design service-oriented APIs and data models, and collaborate cross-functionally on distributed systems.
At MAS Global Consulting, we are a premium digital engineering partner trusted by innovative startups and Fortune 100 companies, delivering high-impact solutions through agile delivery, deep technical expertise, and a strong people-first culture across the Americas.
We build long-term partnerships, not just software. MAS means “more” in Spanish, and that mindset drives our commitment to greater opportunity, inclusion, and impact.
Founded by a Latina engineer from Medellín and headquartered in Tampa, Florida, MAS Global Consulting is a 100% Hispanic and woman-owned company, recognized as a Great Place to Work and one of the Fastest-Growing Companies in the US.
Who You Are
You are a Senior Full Stack Software Engineer who thrives at the intersection of backend and frontend development, writing high-quality, production-grade code in Kotlin or Python and React, Redux, and TypeScript. You bring strong architectural judgment around distributed systems and relational databases, and you're comfortable owning the design and implementation of scalable, service-oriented APIs and data models. You work well cross-functionally, communicate clearly with both technical and non-technical stakeholders, and are organized enough to manage complexity while surfacing what matters most.
What You’ll Do
- Write high-quality, production-grade code for backend (Kotlin) and frontend (React, Redux, TypeScript)
- Design software solutions and contribute directly to their implementation
- Work cross-functionally with Product, Analytics, and other engineering teams across affirm
- Build APIs and data models aligned with the organization's defined service-oriented architecture
What You Bring
- 6+ years of experience as a full stack senior software engineer, working across backend (Python or Kotlin) and frontend
- Strong understanding of relational database systems and best practices
- Strong understanding of distributed systems and how architectural decisions impact performance and maintainability
- Excellent written and verbal communication skills
- Strong project management and organizational skills, with the ability to surface critical information effectively
Nice to Have
- Experience with AWS and/or other cloud providers