
Kreios Space · Nigrán, Spain
YOUR MISSION Location: Remote-first, with regular on-site visits to Nigrán, Spain Employment type: Full-time, permanent employee You will be the technical own...
Location: Remote-first, with regular on-site visits to Nigrán, Spain
Employment type: Full-time, permanent employee
You will be the technical owner of Kreios Space’s VLEO satellite platform- the person responsible for turning mission needs into a
coherent, buildable, testable and reliable spacecraft system.
This is a senior technical leadership position with real engineering authority. You will define the platform direction, connect
the different engineering domains and help the team make the decisions required to move from architecture to integrated hardware.
It is not a coordination-only role. We are looking for someone who can operate at system level while remaining close enough to the
engineering detail to troubleshoot problems, challenge assumptions and support the team when reality meets hardware.
Define and drive the satellite platform architecture, system requirements, interfaces, technical budgets and engineering margins,
ensuring a coherent end-to-end design.
Lead technical trade-offs across mass, power, thermal, communications, data handling, reliability and performance to converge on a
platform the team can build, test and operate.
Define the system-level verification and validation approach and actively support integration, AIT and test campaigns, including
test planning, procedures, acceptance criteria, anomaly resolution and reporting.
Investigate system-level anomalies, identify root causes, unblock engineering teams and drive technical issues to closure using
sound and pragmatic engineering judgement.
Align subsystem and domain experts across structures, avionics, ADCS, thermal, propulsion, software, FDIR and operations, ensuring
that interfaces, assumptions and technical decisions remain consistent and properly documented.
Build the structure required to manage requirements, interfaces, configuration, technical risks, design baselines, change control
and engineering reviews as the programme evolves.
You will work closely with the Project Manager responsible for delivering Kreios Space’s VLEO satellite platform, aligning
technical priorities with programme planning, milestones and delivery needs.
You will also act as a key technical counterpart to the COO, providing visibility on platform progress, risks and critical
decisions, and helping translate company and programme priorities into engineering execution.
This will place you at the centre of the platform’s development, combining day-to-day technical ownership of the system with
direct involvement in the strategic decisions that shape the programme.
Working model
This is a remote-first position open to candidates based in countries where Kreios Space can support compliant employment.
Because this role is closely connected to the spacecraft hardware, laboratory activities and engineering team, regular and planned
visits to our facilities in Porto do Molle, Nigrán (Galicia) Spain, will be required.
On-site periods will be particularly important during key design reviews, integration activities, AIT phases, troubleshooting
sessions and major test campaigns.
We are therefore looking for someone who values the flexibility of remote work but also understands that building a satellite
requires being physically close to the team and the hardware at critical moments.
Your profile
stages.
You are comfortable working across several spacecraft domains, including:
Nice to have
At Kreios Space, we’re not just building technology- we’re redefining propulsion in orbit.
This is a place for people who want to push boundaries, challenge conventions, and work on problems that have never been solved
before. We operate at the intersection of cutting-edge physics, aerospace engineering, and real-world impact- where your work
doesn’t stay on paper, it flies.
Real impact, real ownership: You won’t be a small cog in a large machine. Here, you’ll take full ownership of critical systems and
see your work move from concept to space. Decisions are fast, responsibility is real, and your contribution is visible.
Deep-tech challenges at the frontier: We’re tackling problems that only a handful of teams in the world are attempting. This means
high intellectual rigor, constant learning, and the opportunity to work alongside exceptional engineers and scientists.
Top-tier talent, low ego culture: We’re building a team of ambitious, high-performing people who care deeply about what they do-
but who also value collaboration, humility, and clarity of thinking.
A company on a mission, not just a roadmap: Kreios is not optimizing an existing solution- we are creating a new category in space
propulsion. Joining now means shaping the technology, the culture, and the future of the company.
Growth that matches your ambition: As we scale, so will your scope. This is the right place if you want your career trajectory to
be as bold as the problems you’re solving.
YOUR MISSION You will be the technical owner of our satellite platform- the person who turns mission needs into a buildable, testable and reliable system, and who is not afraid to go hands-on when reality hits hardware. * Own the platform technical direction: define and drive the system architecture, requirements, interfaces and budgets to ensure a coherent end-to-end platform. * Make the right engineering calls: lead trade-offs across mass, power, thermal, data, RF and reliability to converge on a design the team can actually deliver. * Bring systems to the lab: define the verification approach and actively support AIT and test campaigns (planning, procedures, acceptance criteria, reports). * Be the “go-to” technical problem solver: troubleshoot anomalies, unblock the team, and push issues to closure with pragmatic engineering judgement. * Connect specialists into one system: align subsystem/domain experts across departments, ensuring interfaces, assumptions and decisions are consistent and documented. * Enable execution with structure: work with a Project Manager who supports planning and delivery tracking, so you can focus on technical leadership and hands-on execution. * On-site role: work from our facilities in Porto do Molle (Nigrán, Spain), close to the hardware, the lab and the engineering team. YOUR PROFILE * Engineering degree in Aerospace / Industrial / Telecommunications / Electronics (or similar). * 7+ years in space systems engineering, with participation in flight projects. * Proven hands-on experience in system/subsystem integration and verification (AIT). * Strong background in: * Requirements engineering & traceability * System architecture & interface management (ICDs) * V&V / test logic (procedures, reports, anomaly tracking) * Risk & reliability methods and engineering margins * Space standards (ECSS or equivalent) * Comfortable working across structures, avionics, ADCS, thermal, propulsion, SW/FDIR and operations. * Mindset/skills: technical leadership, autonomy, clear communication, prioritization, ability to move from high-level architecture to detailed problem solving. Nice to have * MBSE / SysML and architecture tools. * Exposure to EGSE/MGSE, TVAC/vibration, EMC/EMI campaigns. * Experience with avionics/electrical interfaces, harnessing, C&DH, or on-board SW verification. * Strong configuration/documentation discipline (baselines, change control, review packages). WHY US? At Kreios Space, we’re not just building technology- we’re redefining propulsion in orbit. This is a place for people who want to push boundaries, challenge conventions, and work on problems that have never been solved before. We operate at the intersection of cutting-edge physics, aerospace engineering, and real-world impact- where your work doesn’t stay on paper, it flies. What makes us different: Real impact, real ownership: You won’t be a small cog in a large machine. Here, you’ll take full ownership of critical systems and see your work move from concept to space. Decisions are fast, responsibility is real, and your contribution is visible. Deep-tech challenges at the frontier: We’re tackling problems that only a handful of teams in the world are attempting. This means high intellectual rigor, constant learning, and the opportunity to work alongside exceptional engineers and scientists. Top-tier talent, low ego culture: We’re building a team of ambitious, high-performing people who care deeply about what they do- but who also value collaboration, humility, and clarity of thinking. A company on a mission, not just a roadmap: Kreios is not optimizing an existing solution- we are creating a new category in space propulsion. Joining now means shaping the technology, the culture, and the future of the company. Growth that matches your ambition: As we scale, so will your scope. This is the right place if you want your career trajectory to be as bold as the problems you’re solving.
At NewOrbit Space, our mission is to engineer the lowest orbiting satellites on Earth to rapidly advance global connectivity and insight. We are currently building satellites that can operate at an altitude of just 200 km - one-third that of conventional satellites. Role * You’ll lead the team that owns the software that makes the spacecraft behave: real-time control flows, autonomy, mode management, FDIR, and the core flight applications that coordinate every subsystem. * You’ll design and implement robust flight-software services on RTOS or Embedded Linux - turning mission requirements into deterministic, testable software - then take it from simulation all the way to launch and on-orbit operations. * You’ll ensure our VLEO satellites stay safe and productive with strong fault tolerance, clean observability, and rapid iteration through over-the-air updates. Key Responsibilities * Lead the flight software engineering team – recruit, coach, and direct the work of a team of software engineers to deliver the flight software elements of a novel spacecraft to operate in VLEO. * Own the on-board flight-software stack – design, implement and test real-time C/C++ on RTOS or Embedded Linux * Integrate subsystems end-to-end – define ICDs and build drivers/middleware over I2C/SPI/UART/CAN(-FD)/SpaceWire (as applicable). * Build spacecraft behaviors & autonomy – implement mode management, sequencing, and autonomous FDIR for safe and productive operations. * Deliver reliable real-time performance – manage concurrency, timing, CPU/memory budgets, and observability under tight constraints. * Build verification infrastructure – prototypes, SIL/HIL test harnesses, simulations, and telemetry analysis tooling to validate designs early. * Ship code from review to orbit – push through CI/CD, support integration and launch ops, and deliver secure over-the-air updates. * Work across disciplines – collaborate with avionics, AOCS, comms and mission teams to trade compute, power, thermal, storage and link budgets. Key Requirements * 5+ years’ experience in development of flight software for spacecraft, including experience in leading engineers with flight software deliverables. * Proven experience in building production embedded or real-time systems in C/C++ and/or Rust on RTOS or Embedded Linux for space systems. * Strong grasp of real-time software: scheduling, interrupts, concurrency primitives, determinism, and designing for constrained CPU/memory. * Proven ability to build reliable, testable systems: unit/integration testing, simulation-first development, HIL validation, and disciplined debugging. * Hands-on experience integrating with hardware via common interfaces (I2C, SPI, UART, CAN(-FD), GPIO, etc.) and practical lab debugging. * Solid software engineering fundamentals: architecture, code review, static analysis, CI/CD, configuration management, and observability/logging. * Ability to own systems end-to-end: from requirements and design through implementation, verification, operations support, and iterative improvement. Nice-to-haves * Experience with spacecraft flight software frameworks, (e.g., cFS, F´, or building lightweight component-based equivalents). * Familiarity with autonomy and fault management patterns for radiation/SEUs, watchdog strategies, redundancy, and safe-mode design. * GNC/AOCS-adjacent experience: sensor/actuator pipelines, control-loop integration, estimation/filters, timing analysis. * Digital-twin / simulator / SIL-HIL experience for end-to-end behavior validation and regression testing. * On-orbit operations know-how: commissioning flows, anomaly response, telemetry triage, and OTA update strategies. WHY NEWORBIT SPACE? * Pioneering Space Technology – You'll contribute to launching groundbreaking technology into space. Your work on our revolutionary ion propulsion system and ULEO satellite platform will redefine satellite operations and disrupt traditional LEO operations. * Unmatched Ownership and Impact – You'll experience a level of ownership that's rare in the space industry. You will participate in the full lifecycle of satellite technology. * Equity and Competitive Salary – You'll receive not just a competitive salary but also company ownership stakes. Your dedication and hard work are rewarded with a share in the technology you help build, ensuring you're a part of our collective success. * Comprehensive Benefits Package – Including private health insurance with dental and optical coverage, annual healthcare check-ups etc. * Hybrid Work - A hybrid setup with one dedicated remote day per week. * Visa Sponsorship & Relocation Support - We provide a relocation package and sponsor your visa if you’re joining us from abroad.
At NewOrbit Space, our mission is to engineer the lowest orbiting satellites on Earth to rapidly advance global connectivity and insight. We are currently building satellites that can operate at an altitude of just 200 km - one-third that of conventional satellites. Your Role Establish and own NewOrbit’s mission operations capability from the start, defining how our spacecraft are commanded, monitored, and operated from the ground. You will lead the setting up of mission control, define spacecraft-ground and ground-station interfaces, develop real-time flight operations concepts, and support LEOP, commissioning, manoeuvres, nominal operations, and anomaly response alongside Mission Design and Communications. Mission Operations Ownership * Lead the development of NewOrbit’s mission operations concept from an early phase, defining operational workflows, responsibilities, flight rules, procedures, and escalation paths. * Act as the responsible engineer for spacecraft operations, ensuring the spacecraft, mission control system, ground stations, and engineering teams are aligned for flight. Mission Control Centre Setup * Define the requirements for NewOrbit’s mission control centre, including mission control software, telemetry displays, command interfaces, alerting, logging, operational dashboards, and access control. * Support the selection, configuration, and validation of tools required for real-time spacecraft operations. Spacecraft-to-Ground Interfaces * Define and manage the operational interfaces between the spacecraft and ground segment, including telemetry, telecommand, command verification, event reporting, time correlation, file transfer, and mission data routing. * Work with Flight Software and subsystem teams to maintain command dictionaries, telemetry databases, packet definitions, limits, and operational constraints. Ground Station Operations * Work with the Communications team to define interfaces with external ground station providers, including pass scheduling, uplink and downlink operations, RF link monitoring, data delivery, and anomaly escalation. * Develop operational approaches for short VLEO passes, missed contacts, changing visibility, and rapid orbit updates. Real-Time Flight Operations * Develop the operational concept for LEOP, commissioning, routine operations, orbit lowering, manoeuvre execution, payload operations, safe mode recovery, and end-of-life activities. * Prepare pass plans, command sequences, operational timelines, and procedures while accounting for spacecraft subsystem and mission design constraints. Procedures, Validation, and Readiness * Write, validate, and maintain operating procedures, contingency procedures, flight rules, console procedures, and operations documentation. * Support end-to-end spacecraft-to-ground testing, mission rehearsals, operational readiness reviews, ground station interface tests, and commissioning preparation. Fundamental Requirements: * Educational Background: Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Computer Science, or a related field. A Master’s degree is preferred. * Industry Experience: Minimum of 2-5 years of experience in spacecraft operations or as a spacecraft controller or similar. Previous experience as a spacecraft controller during LEOP, commissioning and safe-mode recovery is highly relevant. * Technical Expertise: Strong understanding of real-time flight operations, including pass preparation, telemetry monitoring, telecommand execution, command verification, anomaly response, and post-pass analysis. Familiarity with CCSDS telemetry/telecommand standards, ECSS Packet Utilisation Standard, file transfer protocols, and time correlation is highly desirable. * Mission Control Software: Experience with mission control system environments such as SCOS-2000, EGS-CC, Yamcs, OpenC3 COSMOS, or similar platforms is desirable. Ability to define operational needs for telemetry displays, command interfaces, alerting, logging, dashboards, and operator workflows. * Programming Ability: Proficiency in Python or similar scripting languages for telemetry analysis, automation, reporting, validation, and operational tooling. Familiarity with Linux, Git, databases, APIs, network interfaces, or operational dashboards is desirable. * Simulation and Testing: Experience supporting mission rehearsals, operational validation, flight software interface testing, procedure validation, and end-to-end spacecraft-to-ground testing. Ability to help prepare mission control systems, ground station interfaces, operational procedures, and teams for launch and commissioning. WHY NEWORBIT SPACE? * Pioneering Space Technology – You'll contribute to launching groundbreaking technology into space. Your work on our revolutionary ion propulsion system and ULEO satellite platform will redefine satellite operations and disrupt traditional LEO operations. * Unmatched Ownership and Impact – You'll experience a level of ownership that's rare in the space industry. You will participate in the full lifecycle of satellite technology. * Equity and Competitive Salary – You'll receive not just a competitive salary but also company ownership stakes. Your dedication and hard work are rewarded with a share in the technology you help build, ensuring you're a part of our collective success. * Comprehensive Benefits Package – Including private health insurance with dental and optical coverage, annual healthcare check-ups etc. * Hybrid Work - A hybrid setup with one dedicated remote day per week. * Visa Sponsorship & Relocation Support - We provide a relocation package and sponsor your visa if you’re joining us from abroad.