CareerPlan

Senior Software Engineer / Software Architect

Ale, SwedenFull-time2026-10-28 → 2026-11-11

Core

Primary software architect and CTO-level technical leader designing end-to-end systems for fintech, SaaS, proptech, AI, and blockchain platforms.

Role type

Senior IC software architect (CTO-level)

Builds

Greenfield multi-tenant SaaS platforms with physically isolated infrastructure, AI-powered document processing, and digital asset pipelines.

Domain

Fintech, SaaS, Proptech, AI, Blockchain

Deliverable

production ML models

Required skills

TypeScript, React, Next.js, Fastify, Python, PostgreSQL, Docker, Kubernetes, AWS, Blockchain development frameworks

Preferred skills

CTO-level technical leadership, managing globally distributed teams, restructuring engineering organizations

Technologies

Anthropic Claude API, AWS Bedrock, Ethers, Viem, Wagmi, Hardhat, Truffle

Responsibilities

Design multi-tenant architectures with physically isolated infrastructure, integrate AI-powered document extraction, build event-driven workflows, lead technical design decisions for scalability and security.

Seniority

Senior, hands-on IC with CTO-level leadership