Software Engineer, Full-Stack at Superhuman

✨ The Stack take on this Superhuman job

• 🏢 Superhuman has 21 jobs here, 16 with visa sponsorship see all
• 🛂 Visa: EU Blue Card. Minimum salary: €50,700 a year guide
• 💡 No salary shown. Ask Superhuman if it is above the minimum.

Updated 2026-11-05, from our data and official sources.

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About the role

Responsibilities:
- Ship end-to-end full-stack features for agentic developer tools, owning prompt design, tool integration and orchestration.
- Build evaluation frameworks and metrics for non-deterministic agent behavior to define success before release.
- Improve observability, cost-efficiency and reliability across production systems that power internal developer workflows.
- Collaborate with engineering leadership to measure and raise developer throughput and platform quality.
- Move quickly while introducing rigorous testing, monitoring and deployment practices for emergent AI systems.

Requirements:
- Several years of full-stack development experience with strong fundamentals in algorithms and data structures.
- Hands-on experience with LLM APIs, function-calling/MCP-style integrations or agentic systems.
- Experience deploying and operating production systems at scale with attention to observability and cost.
- Ability to design evaluation and testing strategies for non-deterministic behavior.
- Strong collaboration skills and comfort shipping early, iterating fast and defining new best practices.

Responsibilities

Design and ship agentic features for internal development tools and build evaluation frameworks for non-deterministic AI behavior. Own end-to-end systems including prompt design, tool integration, and observability to improve developer throughput.

Requirements

Requires at least three years of full-stack development experience with strong fundamentals in algorithms and data structures. Must have hands-on experience building with LLM APIs and a proven ability to deploy production systems at scale.

Key skills

• Full-Stack Development — in 83 other listings on The Stack
• Algorithms — in 38 other listings on The Stack
• Data Structures — in 35 other listings on The Stack
• LLM APIs — in 5 other listings on The Stack
• Prompt Design — in 17 other listings on The Stack
• Tool Integration — not in any other listing on The Stack
• Orchestration — in 11 other listings on The Stack
• Observability — in 305 other listings on The Stack
• System Architecture
• Evaluation Frameworks
• Production Systems Scaling
• Developer Experience
• Debugging
• Cross-functional Collaboration
• Independent Project Management

On The Stack (as of 2026-11-05)

• Superhuman has 20 other listings on The Stack, 15 of them marked as offering visa sponsorship.
• 166 visa-sponsored jobs in Germany on The Stack, posted in the last 60 days.
• 195 visa-sponsored software engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about Superhuman

Is this Software Engineer, Full-Stack role still open?

It was posted on 2026-07-10. Listings more than 30 days old may no longer be active, so check Superhuman's site before applying.

Does Superhuman offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Superhuman's site.

Where is this role located?

The listing gives the location as Germany. It is marked on-site.

What skills does this role ask for?

The listing names: Full-Stack Development, Algorithms, Data Structures, LLM APIs, Prompt Design, Tool Integration, Orchestration, Observability, System Architecture, Evaluation Frameworks, Production Systems Scaling, Developer Experience, Debugging, Cross-functional Collaboration, Independent Project Management.