Senior Full-Stack Engineer (TypeScript/React) — Cloud & Systems Architecture (Enterprise B2B SaaS)

About this role

Spotwise is one of Latvia’s fastest-growing adtech startups, backed by 500 Global, empowering broadcasters with real-time market insights and sales automations. We’re growing our core team and looking for a Senior Full-Stack Engineer to help us build and scale an enterprise B2B SaaS platform across markets — working closely with the founders and product team.

What you'll be doing

• Build end-to-end features: React UI → TypeScript backend → services → data flows
• Own cloud & system architecture decisions: scalability, security, cost, observability, reliability
• Build enterprise SaaS capabilities as needed: multi-tenancy, RBAC/permissions, audit logs, secure auth flows
• Improve engineering operations: CI/CD, environments, monitoring, incident readiness
• Use AI coding agents (Claude/Codex/Gemini/Cursor, etc.) to ship faster with strong review/testing discipline
• Collaborate with product and customer-facing teams to drive adoption and retention

What we're looking for

• Product focused software engineering experience
• Fluency in TypeScript + React and willingness to learn
• Hands-on cloud experience (AWS/GCP/Azure) + architecture thinking
• Enterprise B2B SaaS experience (complex workflows, high reliability/security expectations)
• Ownership mindset, clear communication, comfort in fast-moving teams
• Fluent in Latvian and English (German, French, Italian is a great plus)

Benefits

• €3,500–€5,500 gross/month
• Transport costs covered up to €200/month
• Comprehensive health insurance
• MyFitness membership
• Work computer provided: Mac or Windows (your choice)
• High ownership, fast decisions, direct collaboration with founders