ConstellR is a space tech startup with a technology that can monitor land surface temperatures from space.


Revolutionizing climate monitoring by tracking land surface temperatures from space.

Our Mission At constellr, we're harnessing the power of space to solve one of Earth’s greatest challenges: climate resilience &amp; security in a changing world. Our thermal satellite constellation delivers the most accurate land surface temperature data on the market, equipping commercial players, governments, defence agencies, and global institutions with the thermal intelligence they need to make strategic decisions– from national security and infrastructure to agriculture and climate resilience.    As a fast-scaling company with offices in Brussels, Freiburg, Munich, Washington and Toulouse, our multidisciplinary team of engineers, scientists, and strategists is building the future of space-based Earth observationLocation: Remote - Germany Team &amp; Reporting Line: Flight Operations - Reporting to Lead Satellite Systems Your RoleAs a Mission Control Engineer, you will be central to operating and scaling our Earth Observation satellite constellation. You will monitor, control, and optimise spacecraft performance while working closely with the Flight Operations team and collaborating with Flight Dynamics, Payload, Software, Data, and Product teams across the company.This role offers the opportunity to build and operate mission control systems from the ground up in a fast-paced startup environment, with direct impact on the reliability, availability, and quality of the data we deliver to customers.At constellr, you will help shape how our constellation and operations scale, owning critical operational capabilities, influencing system design, and seeing the immediate real-world impact of your work. The role also provides a clear growth path into hands-on satellite operations, with opportunities to take on real-time spacecraft commanding and monitoring responsibilities and contribute directly to mission success in orbit.Key responsibilities Core Role <ul><li>Build core mission planning services and algorithms that power mission planning applications for a growing satellite constellation </li></ul><ul><li>Shape the architecture and design of mission planning systems to ensure scalability, reliability, and long-term operability </li></ul><ul><li>Run, monitor, and maintain mission planning systems in live production environments </li></ul><ul><li>Define engineering standards for reliability, CI/CD, infrastructure-as-code, observability, safety, and operational compliance </li></ul><ul><li>Collaborate across Flight Operations, Flight Dynamics, Payload, Satellite Operations, and Product leadership to turn mission needs into technical direction and system design </li></ul><ul><li>Drive adoption of CI/CD pipelines, infrastructure-as-code, and robust deployment practices across mission-critical systems </li></ul><ul><li>Translate mission requests into executable satellite telecommands, including interaction with the telecommand database </li></ul><ul><li>Align mission plans with onboard scheduling and execution constraints to ensure feasible satellite operations</li></ul>Optional (If you have this experience) - Involvement in satellite operations, your role will also include: <ul><li>Monitor and control spacecraft operations, ensuring the nominal health, safety, and performance of the satellite constellation</li></ul><ul><li>Execute real-time spacecraft commanding, telemetry monitoring, and analysis, responding promptly to off-nominal conditions.</li></ul><ul><li>Develop, validate, and maintain operational procedures for both routine activities and contingency scenarios.</li></ul><ul><li>Collaborate closely with Flight Dynamics and Mission Planning teams to execute mission timelines and scheduling activities.</li></ul><ul><li>Support the commissioning and early operations phases of newly launched satellites.</li></ul><ul><li>Investigate anomalies, perform root cause analysis, and implement corrective and preventive actions.</li></ul><ul><li>Ensure high availability and smooth operation of the ground segment, participating in on-call rotations as required.</li></ul><ul><li>Interface with Payload and Data teams to support successful data acquisition, downlink, and processing operations.</li></ul><ul><li>Participate in simulations, rehearsals, and operational readiness reviews to ensure mission preparedness.</li></ul>About YouEssential Experience:<ul><li>Bachelor’s or Master’s degree in Aerospace Engineering, Computer Science, or a related technical field.</li></ul><ul><li>2–3+ years of experience in satellite/spacecraft operations or in ground segment / Mission Control System development, either on the operations or software side. </li></ul><ul><li>Solid understanding of spacecraft subsystems (e.g., AOCS, power, thermal, communications). </li></ul><ul><li>Experience with telemetry analysis, command systems, and operational procedures. </li></ul><ul><li>Proven ability to troubleshoot anomalies under time pressure using structured and methodical problem-solving approaches. </li></ul><ul><li>Strong software engineering background, with experience in a systems programming language (ideally Rust, but C, C++, or similar are acceptable; support will be provided to develop Rust expertise).</li></ul><ul><li>Experience developing reliable software for operational environments, with a strong focus on correctness, robustness, and safety. </li></ul><ul><li>Familiarity with Linux systems and server administration. </li></ul><ul><li>Knowledge of space industry standards such as CCSDS, ECSS, or PUS (deep expertise not required; familiarity with the ecosystem is sufficient). </li></ul><ul><li>Strong communication skills and a collaborative mindset; ability to work closely with operations teams and the broader Mission Control organisation. </li></ul><ul><li>Willingness to work in an operational environment, including shifts or on-call duties when required. </li></ul><ul><li>Experience with monitoring and data infrastructure tools such as Grafana (including IRM), InfluxDB, and PostgreSQL. </li></ul><ul><li>Genuine interest in working at the intersection of spacecraft operations and modern systems software, with a willingness to deepen expertise in either domain.</li></ul><ul><li>Ability to develop reliable, production-grade software for 24/7 operational environments, with a strong focus on correctness, robustness, and safety.</li></ul>Nice to have:<ul><li>Experience with LEO Earth Observation missions. </li></ul><ul><li>Knowledge of mission planning systems and ground station networks. </li></ul><ul><li>Experience with SCOS-2000 and Mission Information Base (MIB) configuration. </li></ul><ul><li>Background in Launch and Early Orbit Phase (LEOP) or in-orbit commissioning. </li></ul><ul><li>Experience working in a startup or fast-scaling environment. </li></ul><ul><li>Familiarity with cloud-based infrastructure, distributed systems, or data pipelines. </li></ul><ul><li>Understanding of satellite systems engineering principles. </li></ul><ul><li>Exposure to or experience with AI-assisted development tools or workflows.</li></ul>Why Join constellr?<ul><li>Be part of an ambitious mission to launch the world’s first commercial thermal infrared constellation</li><li>Play a defining role in scaling a company at the intersection of space, climate, and security</li><li>Flexible work setup with remote and hybrid options</li><li>Competitive compensation, including Virtual Share Option Plan (VSOP) for permanent employees</li><li>Join a team committed to diversity, inclusion, scientific excellence, and real-world impact</li></ul>

Mission Control Engineer

Our Mission At constellr, we're harnessing the power of space to solve one of Earth’s greatest challenges: climate resilience &amp; security in a changing world. Our thermal satellite constellation delivers the most accurate land surface temperature data on the market, equipping commercial players, governments, defence agencies, and global institutions with the thermal intelligence they need to make strategic decisions– from national security and infrastructure to agriculture and climate resilience.    As a fast-scaling company with offices in Brussels, Freiburg, Munich, Washington and Toulouse, our multidisciplinary team of engineers, scientists, and strategists is building the future of space-based Earth observationLocation: Remote or Hybrid - Germany Team &amp; Reporting Line: Mission and Space Segment - Reporting to Lead Satellite Systems Your RoleYou will join the constellr Mission &amp; Space Segment team, playing a key role in shaping the onboard software that powers our satellite constellation across its full lifecycle — from early design through to in-orbit operations. This is a hands-on, high-impact role where you will help define how our satellites compute, behave, and evolve in space. Your work will directly influence the reliability, performance, and long-term success of constellr’s mission. You’ll collaborate closely across the business — working day-to-day with internal engineering teams, Product Assurance, Project Management, and Operations, as well as external suppliers. Together, you will help turn mission concepts into robust, flight-ready software systems. In addition to software development, you will contribute to system-level design decisions, support procurement and supplier technical alignment, and help ensure our onboard software is continuously validated, improved, and ready for operation in orbit. Key responsibilities <ul><li>Design, develop, test, and maintain high-reliability onboard flight software in compliance with product assurance and safety standards.</li><li>Collaborate with cross-functional stakeholders to define, refine, and manage software requirements across all onboard satellite systems.</li><li>Contribute to the definition and evolution of onboard software architecture, supporting both laboratory-based validation environments and in-orbit operational systems.</li><li>Develop and implement robust Fault Detection, Isolation and Recovery (FDIR) strategies to ensure resilience and autonomy of onboard systems.</li><li>Support the planning, coordination, and delivery of new software features and upgrades, working closely with external suppliers and development partners.</li><li>Champion strong configuration management practices across all onboard software components to ensure traceability, integrity, and control.</li><li>Define and drive verification and validation strategies, ensuring comprehensive testing and high confidence in flight software performance.</li><li>Participate in end-to-end verification and validation activities for onboard systems and flight software.</li><li>Ensure all software—whether developed in-house or delivered by suppliers—meets stringent technical, safety, and quality requirements.</li><li>Support investigation and resolution of software anomalies and non-conformance issues, contributing to continuous improvement and system reliability.</li><li>Help define and enhance the in-orbit software update process for satellites within the constellation fleet.</li><li>Contribute to integration and testing activities using Flatsat environments and other ground-based simulation and validation platforms.</li></ul>About YouEssential Experience:We’re looking for someone with strong engineering fundamentals and real-world experience building software for complex, safety-critical or aerospace systems. <ul><li>Degree in Aerospace Engineering, Software Engineering, Computer Science, or a related field  </li></ul><ul><li>Strong understanding of systems engineering principles and full software development lifecycles in complex technical environments  </li></ul><ul><li>At least 4 years of experience in software development or software assurance, ideally in aerospace or other safety-critical domains  </li></ul><ul><li>Experience with embedded software development, including familiarity with low-level hardware interfaces (e.g., CAN, Camera Link, or similar)  </li></ul><ul><li>Exposure to FPGA-based systems and familiarity with relevant ECSS standards (especially Q-ST-60-02)  </li></ul><ul><li>Solid grounding in software engineering principles, development methodologies, and lifecycle management tools  </li></ul><ul><li>Experience with software testing frameworks, tools, and processes  </li></ul><ul><li>Strong practical experience using Git and working within CI/CD pipelines  </li></ul><ul><li>Proficiency in Python and C++ </li></ul>Nice to have:These skills would further strengthen your profile, but are not essential: <ul><li>Familiarity with ECSS standards and handbooks, including:  <ul><li>ECSS-E-ST-40C  </li></ul><ul><li>ECSS-E-HB-40A  </li></ul><ul><li>ECSS-E-ST-20-04C  </li></ul><ul><li>ECSS-Q-ST-80C  </li></ul><ul><li>ECSS-Q-ST-60-03C  </li></ul><ul><li>ECSS-Q-ST-30-02C  </li></ul><ul><li>ECSS-E-ST-70-11C  </li></ul><ul><li>ECSS-E-ST-70-41C  </li></ul><ul><li>ECSS-E-HB-40-02A  </li></ul></li></ul><ul><li>Experience with space communication protocols such as CCSDS and CSP  </li></ul><ul><li>Strong analytical and structured problem-solving skills  </li></ul><ul><li>High attention to detail and a strong quality mindset  </li></ul><ul><li>Confidence in identifying inconsistencies and improving technical standards  </li></ul><ul><li>Clear communication skills and ability to work across multidisciplinary teams </li></ul>Why Join constellr?<ul><li>Be part of an ambitious mission to launch the world’s first commercial thermal infrared constellation</li><li>Play a defining role in scaling a company at the intersection of space, climate, and security</li><li>Flexible work setup with remote and hybrid options</li><li>Competitive compensation, including Virtual Share Option Plan (VSOP) for permanent employees</li><li>Join a team committed to diversity, inclusion, scientific excellence, and real-world impact</li></ul>

Embedded Flight Software Engineer

Our Mission At constellr, we're harnessing the power of space to solve one of Earth’s greatest challenges: climate resilience &amp; security in a changing world. Our thermal satellite constellation delivers the most accurate land surface temperature data on the market, equipping commercial players, governments, defence agencies, and global institutions with the thermal intelligence they need to make strategic decisions– from national security and infrastructure to agriculture and climate resilience.    As a fast-scaling company with offices in Brussels, Freiburg, Munich, Washington and Toulouse, our multidisciplinary team of engineers, scientists, and strategists is building the future of space-based Earth observationLocation: Remote or Hybrid - Germany Team &amp; Reporting Line: Program Management Team | Reports to Lead Project &amp; Procurement ManagerYour RoleWe are seeking an experienced Project &amp; Procurement Manager to strengthen our Program Management function, with a strong focus on institutional, government-backed, and publicly funded programs, particularly within the German and broader European space ecosystem.This is a pivotal role in constellr’s next growth phase. You will ensure excellence in program execution and procurement within a highly regulated, stakeholder-driven environment. Working at the intersection of engineering, supply chain, and public institutions, you will help deliver satellite programs that meet the highest standards of quality, compliance, and reliability, aligned with German and European institutional expectations.Key responsibilities <ul><li>Lead and coordinate complex satellite programs, with a strong emphasis on institutional and government-funded initiatives (e.g., DLR, ESA, national programs).</li><li>Ensure end-to-end program execution excellence, including schedule, cost, risk, and quality management, in line with institutional and defence-grade standards (e.g., ISO/AS9100).</li><li>Develop and implement scalable procurement strategies compliant with public procurement regulations and governance frameworks.</li><li>Build, manage, and strengthen strategic supplier relationships, with a focus on the German industrial ecosystem.</li><li>Lead contract negotiations and placements, balancing commercial objectives with institutional and regulatory requirements.</li><li>Serve as a key interface with external stakeholders, including agencies, prime contractors, and public partners.</li><li>Enhance internal processes to ensure auditability, traceability, and compliance typical of government-backed programs.</li><li>Support future satellite generations by aligning procurement and partnerships with long-term institutional roadmaps.</li></ul>About YouEssential Experience:<ul><li>5+ years of experience in project and procurement management within institutional, government-backed, or publicly funded programs.</li><li>Strong experience within the German space, aerospace, or high-tech industrial ecosystem (e.g., DLR, ESA programs, prime contractors, or major suppliers).</li><li>Proven ability to manage complex, multi-stakeholder programs with high governance and compliance requirements.</li><li>Solid understanding of public procurement processes, contractual frameworks, and regulatory environments.</li><li>Experience in satellite manufacturing, integration, or testing environments is highly desirable.</li><li>Strong negotiation skills in structured, high-stakes environments.</li><li>Confidence engaging with senior institutional and governmental stakeholders.</li><li>Fluent German (mandatory) and excellent English communication skills.</li><li>Spacecraft industry experience required; aerospace or automotive backgrounds may be considered.</li><li>Strong familiarity with the German market and experience working with German customers, partners, or public-sector stakeholders is an advantage.</li></ul>Why Join constellr?<ul><li>Be part of an ambitious mission to launch the world’s first commercial thermal infrared constellation</li><li>Play a defining role in scaling a company at the intersection of space, climate, and security</li><li>Flexible work setup with remote and hybrid options</li><li>Competitive compensation, including Virtual Share Option Plan (VSOP) for permanent employees</li><li>Join a team committed to diversity, inclusion, scientific excellence, and real-world impact</li></ul>

Project and Procurement Manager

Our Mission At constellr, we're harnessing the power of space to solve one of Earth’s greatest challenges: climate resilience &amp; security in a changing world. Our thermal satellite constellation delivers the most accurate land surface temperature data on the market, equipping commercial players, governments, defence agencies, and global institutions with the thermal intelligence they need to make strategic decisions– from national security and infrastructure to agriculture and climate resilience.    As a fast-scaling company with offices in Brussels, Freiburg, Munich, Washington and Toulouse, our multidisciplinary team of engineers, scientists, and strategists is building the future of space-based Earth observationLocation: Remote or Hybrid - Germany Team &amp; Reporting Line: Program Management Team | Reports to Lead Project &amp; Procurement ManagerYour RoleWe are looking for a proactive and detail-driven team player to join our Product and Quality Assurance (PQA) team, with a strong focus on Flight Software Product Assurance.In this role, you will play a critical part in ensuring the quality, safety, and reliability of both flight and ground software across our growing satellite constellation. You will work at the intersection of engineering, quality, and operations, helping to shape how we build and deliver software in a fast-moving, mission-critical space environment.The PQA team defines and maintains the company’s quality and Product Assurance standards. Your work will directly contribute to ensuring our software meets the highest levels of robustness, compliance, and reliability, supporting mission success in both orbit and ground operations.This is a role for someone who thrives in complex, technical environments, enjoys working across disciplines, and is comfortable balancing structured quality processes with the pace of a rapidly scaling space organisation. You will be trusted to take end-to-end ownership, bring clarity to ambiguity, and help embed strong engineering discipline across the software lifecycle.Key responsibilities <ul><li>Develop, implement, and continuously improve a robust Software Product Assurance (PA) programme, reporting directly to the Product Assurance Manager.</li><li>Take end-to-end ownership of Software Product Assurance across both flight and ground software for our satellite constellation.</li><li>Ensure rigorous application of software configuration management and release processes, maintaining strong version control, traceability, and engineering discipline.</li><li>Enforce compliance with safety-critical and mission-critical software standards, with a strong focus on risk reduction and failure prevention.</li><li>Define and oversee software testing, verification, and validation strategies across all development and delivery phases.</li><li>Investigate, manage, and resolve software anomalies throughout development, testing, integration, and operational phases.</li><li>Support Spacecraft Assembly, Integration and Testing (AIT) activities, ensuring software readiness and compliance at every stage.</li><li>Coordinate and lead software deliveries from suppliers, ensuring alignment with internal standards, schedules, and quality expectations.</li><li>Participate in subcontractor reviews and key technical meetings, working closely with procurement engineers and Product Assurance stakeholders.</li><li>Balance the demands of rapid development cycles with the need to maintain strong Product Assurance and software quality standards in a fast-paced space environment.</li></ul>About YouEssential Experience:<ul><li>Degree in Engineering, Computer Science, Physics, or a related scientific discipline.</li><li>Proven experience in Flight Software Product Assurance within the space industry.</li><li>Strong understanding of software testing, verification, and validation in safety-critical environments.</li><li>Experience with embedded flight software for satellites, spacecraft platforms, or payload systems (experience with FDIR highly desirable).</li><li>Strong proficiency in software configuration management tools and processes.</li><li>Familiarity with ECSS standards, particularly ECSS-Q-ST-80C (Software Product Assurance) and ECSS-E-ST-40C (Software Engineering).</li><li>Strong analytical thinking and problem-solving skills, with experience in risk management and anomaly investigation.</li><li>Ability to manage competing priorities and deadlines, with a proactive approach to risk identification and escalation.</li><li>Strong team mindset, with a desire to help build and shape a growing organisation.</li><li>Comfortable working independently, taking ownership and delivering in a fast-paced environment.</li><li>Excellent written and spoken English communication skills.</li></ul>Nice to have:<ul><li>Experience with automation, scripting, or AI-assisted engineering tools (e.g. prompt-based workflows).</li><li>Exposure to high-growth or start-up aerospace environments.</li><li>Broader understanding of end-to-end spacecraft systems engineering lifecycles.</li></ul>Why Join constellr?<ul><li>Be part of an ambitious mission to launch the world’s first commercial thermal infrared constellation</li><li>Play a defining role in scaling a company at the intersection of space, climate, and security</li><li>Flexible work setup with remote and hybrid options</li><li>Competitive compensation, including Virtual Share Option Plan (VSOP) for permanent employees</li><li>Join a team committed to diversity, inclusion, scientific excellence, and real-world impact</li></ul>

constellr

Company Description

Sectors

Climate Solutions

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Sectors

Climate Solutions

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