Senior Data Engineer - Better Planner (d/f/m)

WHAT IS WORKING AT BETTERMILE LIKE? * We mean it when we say “cutting edge” and have a high level of creative freedom in our everyday work * You will be surrounded by like-minded, driven, skilled, and highly motivated people who are keen to contribute to successful solutions * We mean diversity, and we put it in numbers: 130+ people, 40 languages, 40% female (vs. ø26% in the tech industry), ø33 years of age, and yes, we do have Schlager-Fans among us * We have a very supportive and appreciative working environment with a lot of autonomy, a flat hierarchy, and professional growth possibilities * We work in a hybrid mode, with weekly team days for better collaboration and nurturing interpersonal connections. When onsite, we work in a modern, kid- and pet-friendly Better Space in the heart of Berlin-Kreuzberg * Remote work from anywhere for up to 12 weeks in total per year * 30 vacation days in a 5-day/week working model * Kindergarten grant and a Company Pension scheme * Regular team breakfasts, fitness & wellness classes, company runs, and other events. Fruits, snacks, drinks, and coffee with a variety of milk are a given - but yes, we have them * Outstanding flexibility we are proud of – and, of course, the best colleagues in the world! About the Platform Team Every product team's ability to move fast depends on what's running underneath it. The Platform team builds that foundation for Bettermile, from shared infrastructure and authentication to observability, alerting, and developer tooling, so product teams can build, deploy, operate, and secure their products with confidence. The Platform Team's mission is to empower product teams by minimizing their cognitive load, so they can move faster and deliver more business value to our customers. You will be joining a highly impactful role where you will balance hands-on technical execution (approx. 60%) with strategic stakeholder engagement and mentorship (approx. 40%). Our current tech stack: AWS(CDK, EC2, ECS, S3, EventBridge, SQS, Location Services, API Gateway), Pulumi, Kotlin, New Relic, Snowflake, PagerDuty, GitHub, GitHub Actions, GitHub Copilot and Claude Code. YOU WILL BE TAKING CARE OF * Driving the evolution and stabilization of our central authentication systems * Taking ownership of our infrastructure's observability, scalability, security, and cost-efficiency, in close collaboration with teams and stakeholders * Implementing infrastructure-as-code across our ecosystems * Providing Mentorship for platform senior engineers, guiding their professional growth, and fostering strong cross-team collaboration * Implementing the company vision by championing DevOps culture, and establishing platform engineering best practices across the organization * No echo chambers here! You will challenge technical directions constructively and share your insights openly, while always being a team player who fully backs the squad's final decisions YOU CHECK THESE BOXES * Deep proficiency and hands-on experience operating within AWS environment * Strong background in system operations, specifically with Linux/Unix * Fluency in a programming language such as Python or similar * A minimum of 2 years of proven experience actively mentoring other engineers and putting them on a successful growth path * Security-minded approach to platform engineering * A proven ability to constructively challenge viewpoints while consistently aligning with the best interests of the organization * A strong preference for a hybrid setup that blends remote flexibility with 2 days of on-site collaboration in our Kreuzberg office IT IS AWESOME IF YOU ALSO HAVE * Experience with AI workloads, ML Ops, AWS Bedrock, Agentcore, or Snowflake Cortex * Proven experience leading large-scale infrastructure migration projects spanning multiple teams * AWS certifications TAKE YOUR CHANCE Be a part of shaping a fast-growing industry and make an impact from day one. You’ll have the chance to take on responsibility early, with guidance and support from experienced mentors. We foster a learning culture, collaboration on equal footing, and quick decision-making that moves things forward. Currently, we’re proceeding only with candidates authorized to work in Germany or who already hold a Job Seeker Visa. ABOUT US At Bettermile, we believe delivery shouldn’t be business as usual. We’re transforming last-mile logistics to drive efficiency and create a better delivery experience for everyone. Our geo-based, AI-powered SaaS product handles complex address processing, dynamic routing, and navigation. It is built to manage many stops and multiple constraints. We’re setting a new standard for the last mile and pushing the industry forward, powered by a skilled, international team of tech enthusiasts, logistics experts, and a product suite designed to keep evolving.

Mission Brief  You will be an integral part of the Avionics department, specifically the Avionics Power Systems team, responsible for the on-board energy storage systems and power distribution of the vehicle.   You will take ownership of the power system for the next vehicle iteration. You will own the lifecycle of it, manage associated interfaces and ensure delivery on time, budget and scope. Interdisciplinary tasks and fast paced R&D are your daily business, and you thrive in that kind of environment. When Spectrum launches, you will be the person that ensured robust power supply of the vehicle.   Your Role in Our Space Mission  * Be the product owner of the Power System for the next iteration of Spectrum consisting of Power Distribution Unit, Batteries and Ground interfaces * Develop and own the all-new high reliability Power Distribution Unit, planned for the new vehicle iteration. * Take on Power Distribution Unit Owner tasks including design, qualification & acceptance testing, as well as integration and return analysis. * Own all interfaces of your product across its lifecycle, from design to manufacturing to verification and integration, including all technical and programmatic interfaces. * Own and maintain the Power flow simulation model for the current generation of Spectrum * Plan, execute, and evaluate integrated Power System tests at unit, subsystem, and vehicle level. * Plan and conduct vehicle integration and testing for your products, both in Germany and on the launch pad * Maintain, challenge and verify Power System requirements. * Lead Power System failure analysis, including root cause investigations, anomaly resolution, and corrective actions Qualification Checklist  * BSc/MSc in Electrical Engineering, Energy Science and Technology or comparable * 5+ years of working experience with complex PCBs, electronic and power systems * Excellent knowledge of power electronics, semiconductors and solid-state power controllers * Excellent knowledge of circuit theory and signal processing * Extensive experience in E-CAD tools (Schematic & Layout Design), preferably Altium Designer * Extensive experience in verification of complex circuitry, such as embedded systems, DCDC converter and analog frontends * Extensive experience in Matlab and Simulink * Hands-On mentality, can-do attitude * Fluent in spoken and written English  Bonus Skills * Previous product ownership * Experience with Li-ion batteries * Experience in embedded software Benefits  * Employee Participation Program: Share in our success through our virtual company share program * 30 days of vacation: Enjoy the days off to relax and recharge * Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period * Subsidised lunch: Stay energised with delicious, subsidised lunches every day * Public transport ticket: Commute with ease using a fully financed Deutschlandticket * Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass) * Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period * Childcare allowance: Receive a childcare allowance for your non-school-age children * And Much More! Discover additional perks and benefits when you join our team         Who we are We are Isar Aerospace and we are at the forefront of New Space building a modern space business to enable faster, better and cheaper access to space. Our mission is to help democratise space and use it for good in order to improve life on Earth now and for the future generations. We are a fast-growing company aiming to provide sustainable and environmentally friendly launch solutions for small and medium-sized satellites and constellations into Low Earth Orbit. The company is privately funded by world-leading technology investors with strong commitment and support and our team is made of driven and talented people with a real passion for space innovation. We're making rockets in a way that hasn't been done before disrupting a traditional industry. If you are up for the challenge, want to work on cutting-edge projects and be part of a team changing the world for better, come, join us and launch your career! Want to find out more about us? Visit www.isaraerospace.com   Data Protection We process your personal data for the purpose of managing the recruitment process and assessing your application. For detailed information on how your data is processed, including your rights, please refer to our Privacy Policy. Disclaimer Isar Aerospace SE is an equal-opportunity employer committed to fairness and inclusivity. We do not prioritize any specific religion, gender, nationality, or background. Due to security clearance requirements, affiliations with countries listed under § 13 para. 1 no. 17 SÜG may affect the application process. All qualified applicants are encouraged to apply. We use Metaview to record interview audio so our team can review it later and stay focused during the conversation. We will record interviews only if you opt in. Please note that we will request your consent separately during the interview process. Participation is completely voluntary and will not affect your application in any way. For more information on how we process your personal data, please see our Privacy Policy.