Software Engineer, Full-Stack
Avantos AIClient Management company
Novi Sad, SerbiaSenior
Bessemer Venture Partners
E14 Fund
The Guardian Life Insurance Company of America
SEI
Vanguard
M13
Software Engineering
About the role
TL;DR
Lead frontend architecture and experience design with React/Next.js and contribute to Golang APIs.
- •We're looking for a Senior Full Stack Engineer with a strong frontend core
- •someone who thinks in React/Next.js first, but is fully capable of contributing at the backend layer using Golang when needed.
- •Key Responsibilities Lead frontend architecture and experience design
- •owning React/Next.js interfaces end-to-end, with a focus on performance, UX, and scalability.
- •Integrate cleanly with backend services and contribute to Golang APIs when needed
- •not just consume them.
- •Collaborate tightly with product and design on experience decisions
- •not just implementation.
- •Influence architecture, reliability, performance strategy, and engineering standards.
- •Write high-quality, clean, well-structured code
- •and enforce that quality in reviews.
- •Act as a technical force multiplier
- •mentoring, unblocking, and setting the technical bar.
- •Requirements 3+ years of engineering experience building production web applications.
- •Expert-level frontend depth
- •React + Next.js mastery (streaming, modern rendering patterns, state strategy).
- •Proven ability to design high-performance, scalable, modern frontend systems with clarity and intentionality.
- •Solid backend competency
- •ideally Golang, but strong API design fluency is required.
- •Deep understanding of performance, caching, hydration, code splitting, bundling, deploy strategy, DX/UX tradeoffs.
- •Product and architecture instincts
- •you care about what should be built, not just how.
Required skills
ReactNext.jsGoPostgreSQLMentoringTechnical Leadership
Domain expertise
fintech
Benefits & perks
Competitive compensation, Meaningful equity
Tech stack
ReactNext.jsGoPostgreSQL