Your main responsibilities will include: Own the chemistry of our solid propellants – develop, document, and validate all fuel formulations and recipe control standardsDefine and maintain critical process parameters (temperature, mixing time, vacuum, catalysts, etc.) and ensure robust process windows from lab scale to full-scale productionLead and manage the analytical laboratory: raw material testing, in-process testing, test methodologies, calibration, documentation, and data traceabilityDrive recipe change control – plan and execute pilot batches, validation, and transfer to production, including updates of SOPs and work instructionsConduct root-cause analysis in collaboration with Process Engineering and Maintenance to address recurring defects, quality deviations and process instabilityEnsure full batch traceability and strong HSE practices for hazardous materials (classification, storage, transport, and safe handling)Collaborate closely with Quality Control to define sampling plans, acceptance criteria and CAPA activities (Corrective and Preventive Actions)Contribute to supplier qualification and material approval, including definition and verification of technical specificationsContinuously improve yield, scrap rate and recipe cost through optimization of formulations and process parametersMaintain and prepare documentation for ISO, AQAP and defense-quality audits related to chemical operationsLead, coach, and develop your team of chemists and technologists and help build a strong safety- and quality-driven culture on site We are looking for an experienced and hands-on chemical leader who thrives in a high-tech, safety-critical production environment and enjoys building something new.
Your main responsibilities will include: Own the chemistry of our solid propellants – develop, document, and validate all fuel formulations and recipe control standards Define and maintain critical process parameters (temperature, mixing time, vacuum, catalysts, etc.) and ensure robust process windows from lab scale to full-scale production Lead and manage the analytical laboratory: raw material testing, in-process testing, test methodologies, calibration, documentation, and data traceability Drive recipe change control – plan and execute pilot batches, validation, and transfer to production, including updates of SOPs and work instructions Conduct root-cause analysis in collaboration with Process Engineering and Maintenance to address recurring defects, quality deviations and process instability Ensure full batch traceability and strong HSE practices for hazardous materials (classification, storage, transport, and safe handling) Collaborate closely with Quality Control to define sampling plans, acceptance criteria and CAPA activities (Corrective and Preventive Actions) Contribute to supplier qualification and material approval, including definition and verification of technical specifications Continuously improve yield, scrap rate and recipe cost through optimization of formulations and process parameters Maintain and prepare documentation for ISO, AQAP and defense-quality audits related to chemical operations Lead, coach, and develop your team of chemists and technologists and help build a strong safety- and quality-driven culture on site We are looking for an experienced and hands-on chemical leader who thrives in a high-tech, safety-critical production environment and enjoys building something new.
Job description / Your role: Serve as the owner of our Product Quality (QA) and Product Assurance (PA) processes for space electronics Ensure that LEOspace electronic systems are designed, tested, and qualified to perform reliably in the space environment Manage specifications and coordinate test and qualification activities in line with emerging New Space standards Support electrical engineering teams in selecting components suited for space applications, with a strong focus on radiation resilience Provide QA/PA support throughout the entire product lifecycle, from early design phases through production and deployment Lead FMECA (Failure Modes, Effects, and Criticality Analysis) and RAMS (Reliability, Availability, Maintainability, and Safety) workflows across development stages Coordinate with external test providers and support procurement processes for the testing of electronic componentsContribute to industrial process engineering within our Simultaneous Engineering approach, enabling scalable production of space-qualified products Qualification Checklist: University degree (or equivalent) in electrical engineering or a related field Proven experience in the space sector, particularly with electrical systems and components Expertise in requirements engineering and in drafting specifications at the equipment, unit, and component levels Knowledge of COTS (Commercial Off-The-Shelf) component qualification, including delta qualification for space use Familiarity with radiation testing methodologies for COTS components and experience in part screening for space environments Fluency in English (written and spoken) Bonus Qualifications: Hands-on experience in executing radiation testing of electrical parts, covering the entire process from datasheet review and part selection trade-offs to test definition, execution, and data analysis Extensive professional experience, preferably in the space or aerospace industry Strong background in Quality Assurance and Product Assurance for electrical products used in space applications Benefits: Join an innovative space-tech start-up with real impact on strategy and growth Collaborate globally and work hands-on with cutting-edge research and technology Enjoy a flexible, agile work environment with 30 days of vacation and remote work options Access top industry events, continuous learning, and professional development Benefit from relocation assistance to support your move, if requiredBe part of a supportive team with room to grow as we scale together Ihr Ansprechpartner Dr.
What you will do: Focus on the design, development, and execution of automated end-to-end tests Manage and prioritize bug reports, keeping their business value in mind Lead regression testing, identify and resolve defects to ensure the stability of high-traffic customer interactions and transactions Analyze complex workflows, data flows, and database interactions to identify potential areas for improvement in test coverage and performance Report bugs and reproduce them throughout the complete bug cycle Coordinate testing efforts to ensure the delivery of quality features Advocate for product quality within cross-functional teams Contribute to ABOUT YOU’s long-term automation strategy in testing Who you are: 4+ years of experience in QA, testing, and debugging REST backend applications, with strong knowledge of HTTP methods, status codes, headers, and error handling Proficient in API validation against OpenAPI/Swagger specifications 4+ years of experience with JavaScript/TypeScript or other OOP languages, using frameworks like Mocha/Playwright, and GitlabCI 2+ years of experience working with relational and NoSQL databases, focusing on integration and data flows Passionate about automation and building maintainable test suites that provide continuous feedback, with strong skills in both exploratory and automated testing Experienced with agile methodologies Excellent communication skills, including fluent written and spoken English for clear collaboration Solid understanding of transaction systems, gateways, customer data, and large-scale database structures Committed to identifying and addressing issues early, ensuring high-quality customer-facing features and services Benefits Hybrid working Fresh fruit every day Sports courses Free access to code.talks Exclusive employee discounts Free drinks Language courses Company parties Help in the relocation process Mobility subsidy Central Location Flexible Working Hours Professional training Dog-friendly office Feedback Culture Job Bikes YOU ARE THE CORE OF ABOUT YOU We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities, and ethnicities feel welcomed and accepted exactly as they are.
Your key responsibilities include: Process monitoring & control - Perform in-process chemical monitoring during mixing, vacuuming, and polymerization stages - Verify critical parameters such as viscosity, temperature, vacuum level, reaction stability, and material homogeneity - Support process adjustments in coordination with Senior Chemical Engineers and Process Engineers - Ensure strict adherence to recipe-specific instructions, SOPs, and defined operational limits Sampling & analytical testing - Collect samples at defined control points throughout the production process - Conduct laboratory analyses, including moisture analysis, viscosity and density measurements, reaction stability assessments, and visual inspections - Ensure correct sample identification, labeling, and full batch traceability Documentation & data integrity - Record all measurements, test results, and observations in laboratory logs and LIMS/ERP systems - Ensure full traceability of batches, deviations, and corrective actions - Support preparation and review of batch records and process documentation Deviation handling & escalation - Immediately report deviations, abnormalities, or safety concerns - Participate in preliminary root-cause analyses (RCA) and propose preventive measures Collaboration & HSE - Work closely with Process Engineers, Shift Managers, and Quality Control to ensure smooth production flow - Support training of operators on chemical handling and process compliance - Ensure full compliance with HSE, MSDS, and PPE requirements in lab and production environments We are looking for a hands-on, detail-oriented chemist who thrives in a structured, safety-critical production environment and takes pride in precision, documentation, and chemical control.
Your key responsibilities include: Process monitoring & control - Perform in-process chemical monitoring during mixing, vacuuming, and polymerization stages - Verify critical parameters such as viscosity, temperature, vacuum level, reaction stability, and material homogeneity - Support process adjustments in coordination with Senior Chemical Engineers and Process Engineers - Ensure strict adherence to recipe-specific instructions, SOPs, and defined operational limits Sampling & analytical testing - Collect samples at defined control points throughout the production process - Conduct laboratory analyses, including moisture analysis, viscosity and density measurements, reaction stability assessments, and visual inspections - Ensure correct sample identification, labeling, and full batch traceability Documentation & data integrity - Record all measurements, test results, and observations in laboratory logs and LIMS/ERP systems - Ensure full traceability of batches, deviations, and corrective actions Support preparation and review of batch records and process documentation Deviation handling & escalation - Immediately report deviations, abnormalities, or safety concerns - Participate in preliminary root-cause analyses (RCA) and propose preventive measures Collaboration & HSE - Work closely with Process Engineers, Shift Managers, and Quality Control to ensure smooth production flow - Support training of operators on chemical handling and process compliance - Ensure full compliance with HSE, MSDS, and PPE requirements in lab and production environments We are looking for a hands-on, detail-oriented chemist who thrives in a structured, safety-critical production environment and takes pride in precision, documentation, and chemical control.
What makes you stand out You combine strong analytical and conceptual thinking with a keen understanding of customer needs.You are experienced in Java and JavaScript/TypeScript, familiar with common pitfalls, and know how to catch them early through automated testing.You have hands-on experience with acceptance testing tools such as Playwright, Cypress, or Selenium.You bring solid experience in system testing - using Postman for manual API tests and REST Assured with JUnit for automated ones.You have several years of development experience, with a strong focus on automated integration testing and test strategy design (TDD, BDD, risk-based testing).Ideally, you also have experience creating load test scenarios using JMeter and are familiar with cloud platforms such as Microsoft Azure.You enjoy working with containers and messaging systems like Kafka, and you’re eager to design automated test scenarios across a complex, distributed application landscape.You have practical experience in test case management and documentation, using tools such as Zephyr to ensure full test coverage.You have hands-on experience with system monitoring and observability, using tools such as Grafana and Instana to analyze performance metrics and detect issues early.You speak English fluently and have an good command in German in a business context.