(Remote) Senior Full-Stack Software Engineer

About this role

This is a job that Mila, our talent consultant at Xpreso, is recruiting for on behalf of our client Arqh. She’ll pick the best candidates from Alex’s network. The next step is to speak to Alex. Apply, and you'll get a personal invitation to speak to Alex.

Job Title

(Remote) Senior Full-Stack Software Engineer

Company Description

Arqh AG is building decision intelligence software for logistics operators. The team has raised CHF 3M pre-seed and is assembling the core team.

Job Description

Arqh is looking for a Senior Full-Stack Software Engineer (Remote, EU) to build the end-to-end product experience around their engine. You’ll work across React/TypeScript frontends, Python services, data stores, and cloud infrastructure—turning complex planning & routing problems into clean, fast, reliable tools that dispatchers love.

This is a high-ownership role in a small team: you’ll ship production features end-to-end and help shape how the product is built.

Location

Remote (Europe) — fully remote, with core hours around CET. (You must be EU-based or able to work full-time aligned with EU time zones.)

What You’ll Do

• Ship end-to-end features: from UX components to APIs, data models, and deployments

• Build and evolve the web app with a focus on usability, clarity, and performance

• Work across MongoDB / Cosmos DB / SQL to model, query, and optimize real workloads

• Use pub-sub / event-driven patterns for real-time dashboards and system visibility

• Leverage Redis for caching, queues, and low-latency coordination

• Own code quality, testing, CI/CD, and observability

• Collaborate with product, ops, and customers to turn workflows into intuitive UIs and robust systems

What We’re Looking For

• 5–10 years of full-stack experience shipping production systems

• Experience building data-heavy dashboards, internal tools, or B2B SaaS

• Strong React + TypeScript (hooks, state, component architecture)

• Solid database experience: MongoDB / Cos...