Senior Software Engineer

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Head of Data Science and Analytics

JetBrains·Amsterdam, Netherlands

As Head of Data Science and Analytics for JetBrains Air, you will lead the data science, analytics, and data engineering capabilities for both product and go-to-market domains. You will build and lead a high-performing team, guiding product direction, optimizing decisions, and accelerating growth through data strategy and insights.

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Manager, Applied AI Engineering (Codex)

OpenAI·Munich, Bavaria, Germany

The Manager, Applied AI Engineering (Codex) will lead a team focused on integrating OpenAI's Codex into customer software development lifecycles. This role involves guiding the design and implementation of AI-enabled workflows, solving complex technical challenges, and establishing scalable patterns for AI-powered software development. The manager will also be responsible for team leadership, strategy, and translating customer needs into product insights.

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Corporate Security Engineer

Superhuman·Berlin, Germany

Superhuman is seeking a Corporate Security Engineer to join their Corporate Technology team, focusing on protecting the corporate environment and infrastructure. This role involves designing, building, and maintaining security controls, developing security standards, and leveraging AI to automate processes and accelerate threat detection. The engineer will also lead the design of a Zero Trust architecture and drive vulnerability remediation.

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Fluid Systems Development Engineer

The Exploration Company·Munich, Bavaria, Germany

We are seeking a talented Fluid Systems Development Engineer to join the Storm engine project. This role involves translating engine-level requirements into fluid-system architectures, leading design decisions, and managing the development roadmap from concept to qualification.

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Senior Spacecraft Thermal Engineer

The Exploration Company·Munich, Bavaria, Germany

The Senior Spacecraft Thermal Verification Engineer will lead thermal verification activities for the Nyx program, including Thermal Vacuum (TVAC) and Thermal Balance testing. This role involves defining test objectives, developing procedures, driving anomaly investigations, and ensuring compliance with spacecraft verification requirements. The engineer will also support Flight Model integration and AIT, and analyze thermal test results to identify design improvements.

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Propulsion Functional Engineer

The Exploration Company·Munich, Bavaria, Germany

We are seeking a talented Propulsion Functional Engineer to join the Storm engine project. As a key member of our System Team, you will play a central role in defining the functional architecture of the Storm engine, ensuring seamless integration and correct interaction between subsystems to meet overall mission requirements.

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Field CTO— DACH

Mistral·Munich, Bavaria, Germany

The Field CTO is a senior external technical voice at Mistral, engaging enterprise boards, CIOs, and CTOs as a peer to shape their AI strategy. This role involves representing Mistral at major industry events and publishing thought leadership, working closely with regional sales leadership to inform product direction.

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Senior iOS Developer— Swift, SDK

adjoe·Hamburg, Germany

As a Senior iOS Developer at adjoe, you will be responsible for architecting, building, and maintaining production iOS libraries/SDKs using modern Swift. You will optimize visual components, ensure seamless mediation integration with AdTech standards, and contribute to CI/CD pipelines for automated releases.

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Flight Structures Test Engineer

Stealth Rocketry Startup·Germany, Germany

The Flight Structures Test Engineer will plan, build, and execute component and structural tests to prove hardware readiness for flight. This role involves designing test setups, instrumenting test articles, processing and evaluating test data, and correlating results with structural analysis. The engineer will also contribute to building structural-test capabilities and safety procedures from the ground up.

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Senior Backend Engineer

SumUp·Berlin, Germany

This role involves designing, building, and operating production-grade backend services, APIs, and integrations, primarily using Go. The engineer will also build event-driven workflows and distributed systems, define service boundaries, and own technical work end-to-end from design to deployment and production follow-up. Collaboration with various teams to turn complex requirements into practical solutions and improving reliability through observability and incident response are also key responsibilities.

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Senior Backend Engineer

SumUp·Cologne, North Rhine-Westphalia, Germany

The Senior Backend Engineer will design, build, and operate production-grade backend services, APIs, and integrations, primarily using Go. This role involves building event-driven workflows and distributed systems, defining clear service boundaries, and owning technical work end-to-end from design to deployment. The engineer will also modernize existing services, improve reliability, and collaborate with various teams to deliver scalable solutions for merchant acquisition, identity, marketing technology, operations, risk, and compliance.

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AI / Machine Learning Engineer II

SumUp·Berlin, Germany

As an AI / Machine Learning Engineer at SumUp, you will design, develop, and deploy state-of-the-art AI models and algorithms to enhance customer support and operational efficiency. You will work with cross-functional teams to translate business requirements into innovative AI solutions, leveraging expertise in machine learning, deep learning, and LLMs.