(Senior) Software Engineer - Optimization Algorithms

Join our dynamic team of physicists and computer scientists at Brainlab, where you will:Design innovative optimization algorithms and conduct comprehensive data analyses to improve radiation planning workflows.Play a vital role in the ongoing enhancement of our radiotherapy treatment planning product portfolio.Develop, assess, and implement new methodologies…

Join our dynamic team at ebreuninger GmbH & Co. KG as a Senior Software Engineer specializing in Cloud-Native technologies, specifically AWS and Kubernetes. In this role, you will leverage your expertise to design, develop, and implement scalable cloud solutions while collaborating with cross-functional teams to drive innovation and improve system performance.

Join the Vanguard of Europe's Hypersonic Revolution At Hypersonica, we are at the forefront of redefining European defense technology. Our mission is to provide unparalleled speed, resilience, and technological independence, setting new industry benchmarks. We are a select group of highly skilled professionals dedicated to solving complex challenges with agility and precision. As a Ground Software Engineer, you will not just fill a role; you will be part of a dynamic, talent-rich team where your contributions shape our collective trajectory. We believe in hiring exceptional individuals with extensive technical expertise, sound judgment, and the capability to work independently. We prioritize talent over rigid job descriptions. This position addresses a critical business need, but its evolution will be influenced by your unique skills and experiences. If you have accomplished what others deemed unachievable or possess an unconventional skill set, we invite you to connect with us. Your work will play a crucial role in fostering Europe’s technological sovereignty.

Role Overview NavVis GmbH is looking for a Lead Embedded Software Engineer to join the team onsite in Munich. This role focuses on building advanced software for spatial data technology, directly contributing to the next generation of NavVis products.

As a Senior Backend / Platform Engineer at causaprima, you will take charge of the foundational platform that empowers our agents. This includes overseeing an event-driven architecture, managing data pipelines, integrating with customer accounting systems, and ensuring the infrastructure is reliable, auditable, and swift.Key ResponsibilitiesEvent Store Management — Lead the development of an append-only PostgreSQL event store featuring tamper-evident hash chaining, real-time event distribution, agent replay capabilities, and schema versioning.Cryptographic Signature Infrastructure — Implement key management and signature verification for all agent events, including establishing approval chains for external actions.Workflow Constraint Engine — Develop a robust gateway that verifies authorization before any external action (email, payment, API call) is executed.PII Vault & GDPR Compliance — Ensure the safe storage of personal data through isolated, encrypted solutions, allowing for the right to erasure and data residency per region.Multi-Tenancy Architecture — Design systems that incorporate row-level security and tenant isolation across all data stores, including tenant-scoped LLM API keys.Authorization (Cerbos) — Implement attribute-based access control for agents and humans with deterministic policy evaluations, ensuring LLMs are not responsible for authorization decisions.MCP Security Layer — Establish authentication protocols, capability-based scoping per partner, and rate limiting for the Model Context Protocol endpoint.Database Architecture — Drive PostgreSQL schema design, create effective indexing strategies, and enhance performance tuning and read replica topology.

Join Brainlab as a Senior Software Engineer specializing in Business Applications. In this pivotal role, you will design, develop, and optimize software solutions that enhance business processes and drive efficiency across various departments. Your expertise will contribute to innovative projects and support our mission to improve healthcare through technology.

Join our innovative team at The Exploration Company as a Software Engineer specializing in Mission Control Software. In this role, you will be pivotal in designing, developing, and implementing advanced software solutions that support our space exploration missions. You will collaborate with cross-functional teams to ensure seamless integration of software systems, contributing to the success of our ambitious projects.

Full-time | Munich | Seed Stage | Equity + SalaryJoin Us in Building a Transformative CompanyAt Knowlix, we are dedicated to amplifying the productivity of small businesses tenfold. Our goal is to establish ourselves as the premier platform for human-AI and AI-to-AI collaboration.Although we are in the early stages, we have grand ambitions. This is a unique chance for you to influence a product that will reach millions and set industry standards.We prioritize speed, frequent iterations, and exceptional quality. If you are passionate about building, deploying, and scaling innovative solutions, particularly leveraging AI for significant improvements, this is the opportunity for you.Why Choose Knowlix Now?We are a well-funded seed-stage startup, supported by top-tier investors and seasoned founders.Our technology is functional and our initial users are experiencing its transformative effects.We are targeting a vast market with a product that revolutionizes work dynamics.As one of our early team members, you will have significant influence and ownership over the company’s direction.We believe that rapid progress is achieved through focused efforts and continuous iteration.This isn't just a job; it's a chance to contribute to a once-in-a-generation company if we execute our vision effectively.The RoleWe are seeking a pragmatic and enthusiastic Backend Engineer with robust skills in Python and a strong understanding of SQL and cloud infrastructure. You will collaborate closely with AI researchers, product designers, and DevOps engineers to create a seamless interface between human users and our AI systems. Familiarity with Go, Rust, and Swift is advantageous, especially for future components such as microservices or mobile interfaces.

Join our innovative team at ebreuninger GmbH & Co. KG as a Senior Full-Stack Software Engineer, focusing on frontend development. We are looking for a talented individual who is passionate about creating seamless user experiences and robust backend systems. Your role will involve designing, developing, and maintaining high-quality software solutions that meet our clients' needs while ensuring optimal performance and scalability.You will collaborate closely with cross-functional teams, including UX/UI designers and product managers, to deliver exceptional products. If you thrive in a dynamic, remote work environment and are excited about the opportunity to influence the future of e-commerce, we want to hear from you!

Join the Largest Community-Driven Shopping Platform!Atolls is the world’s largest community-driven shopping platform, active in over 20 markets. We empower millions of consumers to make informed spending decisions through discovery, evaluation, and (re-)purchase by connecting them with the right brands and retailers.With a diverse team of over 1,000 members across 10 countries, our innovative products are used daily on a global scale. Here, you will have genuine ownership and see the impact of your contributions. If you’re eager to shape the future of shopping and create trustworthy experiences for consumers, we want to hear from you!Role Overview:We are in search of a Senior Software Engineer (Java/SpringBoot) to become a vital member of our Shopping team based in Munich. In this role, you will play an essential part in enhancing consumer value through an exceptional online and in-store shopping rewards experience. Your work will focus on creating outstanding user experiences that empower consumers to make confident shopping choices.Your contributions will directly influence how millions of consumers engage with our platforms, guiding them towards smart, fair, and rewarding decisions.Our Employee Benefits:At Atolls, we prioritize your personal and professional growth. Here’s what we offer:A culture that champions personal and professional development, along with opportunities for internal mobility.A welcoming and open-minded team that appreciates diverse perspectives and fosters innovative ideas.32 days of paid vacation plus your birthday off to ensure you have ample time to recharge.A flexible hybrid work model to maintain a healthy work-life balance.Access to a learning budget and internal training to support your career advancement.Mental health coaching to promote your well-being.Regular global and local gatherings to celebrate achievements and build connections.Opportunity for a sabbatical after three years of service with the company.

About the Role Brainlab AG is hiring a Senior Software Engineer focused on Radiotherapy Positioning and Monitoring. This position is based in Munich and centers on creating software that supports patient care and the precision of radiotherapy treatments. What You Will Do Design and develop software solutions for radiotherapy positioning and monitoring systems Work closely with a multidisciplinary team to improve the accuracy and efficiency of radiotherapy processes Contribute to projects that aim to enhance patient outcomes through technical innovation Team and Collaboration Join a group of specialists committed to advancing medical technology. Collaboration and knowledge sharing are central to the team’s approach.

Join our innovative team as an Agentic AI Software Engineer. We are seeking a talented and driven individual who possesses a strong foundation in software engineering, complemented by practical experience with cutting-edge AI technologies. Your role will involve partnering with clients to design and implement sophisticated, production-ready systems that utilize LLMs, autonomous agents, and scalable cloud infrastructure.Key Responsibilities:Architect, develop, and deploy scalable, production-grade applications on leading cloud platforms such as AWS, GCP, or Azure.Create and manage agentic AI frameworks, incorporating multi-step workflows, tool integrations, and autonomous decision-making capabilities.Oversee the complete lifecycle of AI feature implementation, from proof of concept to full-scale deployment.Develop high-performance APIs and backend services for AI applications using technologies like FastAPI, Flask, or Spring Boot.Integrate generative AI solutions, including LLMs, vector databases, and RAG pipelines, into enterprise environments.Design and implement robust orchestration and retrieval mechanisms for scalable AI applications.Establish and maintain MLOps/LLMOps pipelines and CI/CD workflows for seamless integration, evaluation, and deployment.Ensure software quality through rigorous testing, monitoring, observability, and performance tuning.Collaborate effectively with clients and cross-functional teams to gather requirements and deliver impactful AI solutions.

Join our innovative team as a Senior Fullstack Engineer at ebreuninger gmbh co. in Munich. This role offers the flexibility of remote work, allowing you to contribute to exciting projects from anywhere. You will collaborate with cross-functional teams to design and implement robust applications, ensuring high performance and responsiveness.

At The Exploration Company, we are pioneering the future of space exploration with Nyx, our innovative modular and reusable orbital vehicle. Designed for the capability of in-orbit refueling, Nyx will transport cargo and, in the future, potentially humans.We are seeking a skilled Flight Software Engineer to join our mission, focusing on the development and testing of essential software for our lunar lander projects. As a valued member of the Future Projects team, you will collaborate closely with various engineering disciplines under the guidance of the Principal Engineer.

Join us as a Principal Engineer in Mission Control Software at The Exploration Company, where you'll play a pivotal role in developing cutting-edge software solutions for mission control systems. You'll work alongside a talented team of engineers and scientists, contributing to critical projects that push the boundaries of space exploration.

Intrinsicrobotics seeks a Fullstack Software Engineer in Munich, Germany, with a focus on Perception Experience. This role centers on developing software that enhances how robotics systems perceive and interpret their environment. Key responsibilities Design and build software solutions to strengthen the perception capabilities of robotics systems. Collaborate on diverse projects with colleagues from various technical backgrounds. Share ideas and technical knowledge to support ongoing technology improvements. Role focus This position involves both creating new features and refining existing tools related to robotic perception. The work supports the company’s efforts to push the boundaries of what robotics can sense and understand.

Join our dynamic team at NavVis as a Senior Full-Stack Software Engineer, where you will play a pivotal role in shaping innovative software solutions. Utilizing technologies like Java, Spring, TypeScript, and Angular, you will collaborate with cross-functional teams to deliver high-quality applications. This is an opportunity to enhance user experiences and contribute to impactful projects in a hybrid work environment.

Xometry (NASDAQ: XMTR) is at the forefront of the manufacturing revolution, connecting visionary thinkers with the manufacturers capable of transforming ideas into reality. Our digital marketplace equips manufacturers with essential resources to expand their operations while facilitating access for Fortune 1000 companies to global manufacturing solutions.The Director of Software Engineering for Xometry Europe will spearhead our engineering initiatives across the continent, taking on a pivotal role as one of the senior technology executives in the region. Reporting directly to the CTO, International, this individual will be responsible for constructing, scaling, and enhancing high-performance software engineering teams across European hubs, ensuring alignment with our global product, platform, and AI strategies.This highly visible position is perfect for an experienced engineering executive who has successfully managed substantial teams of 50-100 engineers and has operated at an entry to mid-executive level within large tech-oriented organizations (such as Amazon, Zalando, Google, or Meta) or held a senior-executive position in mid-sized tech-driven firms (like HelloFresh, Etsy, or Delivery Hero).The ideal candidate will exhibit a unique blend of technical prowess, operational discipline, effective people leadership, and a strong business acumen, thriving in a diverse, global environment that spans the United States, Europe, China, India, and Turkey.

Join Us in Pioneering Europe’s Hypersonic Capabilities At Hypersonica, we are at the forefront of transforming European defence technology. Our mission is to provide unmatched speed, resilience, and technological independence in a rapidly evolving landscape. As a tight-knit, elite team, we tackle significant challenges and deliver solutions swiftly. As an Embedded Software Engineer, you will be entering a dynamic environment where your contributions directly influence our trajectory. We believe in hiring exceptional individuals who possess a broad range of technical skills, sound judgement, and the ability to work independently. We prioritize talent over strict job descriptions. This role is essential to our business, yet its evolution will be determined by your unique skills and experiences. If you have accomplished what others deemed impossible or possess a rare blend of abilities that defies conventional roles, we want to connect with you. Your work here will play a vital role in enhancing Europe’s technological autonomy.

At Viktor, we are redefining how teams work together with AI. Our intelligent coworker operates seamlessly within Slack and Microsoft Teams, integrating with a multitude of tools to deliver tangible results across various sectors including finance, marketing, operations, and engineering. Join us in developing a solution that consolidates the traditional SaaS landscape into a single efficient teammate.Our team is compact, yet our ambitions are vast.The RolePicture this: a team member in Slack requests Viktor to reconcile their Stripe payouts. In under a minute, Viktor executes the task live, leading to new client acquisitions through word of mouth. Your mission? Enhance Viktor’s capabilities, making it indispensable for an ever-growing user base and setting a benchmark for others to aspire to.As part of our Munich-based engineering team, you will collaborate closely with the founders, take ownership of significant aspects of our product, and witness your code go live on the same day you write it.What You'll DoDevelop the agent runtime. Focus on sandboxed execution, tool orchestration, and memory management to transform user requests into actionable API calls.Create integrations. Connect with popular tools such as Salesforce, Notion, Stripe, QuickBooks, HubSpot, and Shopify. Your work on OAuth, webhooks, schema mapping, and error handling will enable us to broaden our customer base.Manage infrastructure. With over 600K tool calls daily, ensure our operations remain efficient and cost-effective through container orchestration and autoscaling.Deliver product features. See your work come to life as users interact with features you developed via Slack and Teams within hours.Embrace diverse challenges. In a small team, you will tackle a variety of tasks, many of which may go beyond this description.How You'll Know You're SucceedingYou will be actively deploying to production, with your contributions noted in the changelog. Your innovations will directly impact customer satisfaction and retention. In emergencies, your comprehensive understanding of the system will empower you to resolve issues efficiently. Founders will spend less time coding as you take on responsibilities they once held.What We're Looking ForProficient coding skills. Commitment to AI-assisted development and an eagerness to explore agent-based workflows.