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Join a dynamic team at the forefront of aerospace innovation as an Embedded Software Engineer. You will develop real-time embedded software for spacecraft onboard systems, contributing to exciting space missions and shaping the future of space exploration.

This role offers the chance to work on advanced flight software, collaborating with cross-functional teams to design, validate, and integrate critical systems. You’ll be responsible for defining software requirements, testing in both simulation and real-world environments, and ensuring high-performance software solutions.
 
Key Responsibilities:

• Develop and test flight software for spacecraft.
• Work with multiple teams to identify software needs and solutions.
• Participate in mission system testing and simulation.
• Contribute to the overall success of space missions through software design and integration.

 
What We’re Looking For:

• Strong experience in C/C++ for real-time embedded systems.
• Familiarity with real-time operating systems (VxWorks, RTEMS).
• Proven ability to work with version control systems like Git.
• Experience with developing equipment drivers and interface documentation.
• Ability to independently test and debug software in both simulated and live environments.
• Strong problem-solving skills, and proactive, self-driven work ethic.

 
Desirable Experience:

• Experience with space-related software development.
• Knowledge of industry standards like MISRA, CCSDS, or ECSS.
• Familiarity with Linux systems and Python.

 
What You’ll Get:

• Competitive salary and benefits.
• Flexible and hybrid working options and a supportive environment.
• 9/75 work pattern (optional).
• 25 days holiday (increasing with service), life insurance, and private healthcare.
• Relocation support if required.
• Work with a talented, international team in state-of-the-art facilities.

 
Ready to take your career to new heights? Apply now and be part of groundbreaking space technology!

Join a dynamic team at the forefront of aerospace innovation as an Embedded Software Engineer. You will develop real-time embedded software for spacecraft onboard systems, contributing to exciting space missions and shaping the future of space exploration.

This role offers the chance to work on advanced flight software, collaborating with cross-functional teams to design, validate, and integrate critical systems. You’ll be responsible for defining software requirements, testing in both simulation and real-world environments, and ensuring high-performance software solutions.
 
Key Responsibilities:

• Develop and test flight software for spacecraft.
• Work with multiple teams to identify software needs and solutions.
• Participate in mission system testing and simulation.
• Contribute to the overall success of space missions through software design and integration.

 
What We’re Looking For:

• Strong experience in C/C++ for real-time embedded systems.
• Familiarity with real-time operating systems (VxWorks, RTEMS).
• Proven ability to work with version control systems like Git.
• Experience with developing equipment drivers and interface documentation.
• Ability to independently test and debug software in both simulated and live environments.
• Strong problem-solving skills, and proactive, self-driven work ethic.

 
Desirable Experience:

• Experience with space-related software development.
• Knowledge of industry standards like MISRA, CCSDS, or ECSS.
• Familiarity with Linux systems and Python.

 
What You’ll Get:

• Competitive salary and benefits.
• Flexible and hybrid working options and a supportive environment.
• 9/75 work pattern (optional).
• 25 days holiday (increasing with service), life insurance, and private healthcare.
• Relocation support and visa sponsorship.
• Work with a talented, international team in state-of-the-art facilities.

 
Ready to take your career to new heights? Apply now and be part of groundbreaking space technology!

Holt Executive is proud to be recruiting on behalf of a pioneering space organisation focused on sustainable satellite operations and in-orbit servicing. We are seeking an experienced and driven Payload Systems Engineer to join their growing engineering team in Harwell, UK.

This is an exciting opportunity to work on innovative missions, contributing to the development, integration, and testing of advanced payloads, including cutting-edge technologies like optical sensors, RF systems, and onboard processing units.

Key Responsibilities:

• Define and manage payload system requirements, interfaces, and performance budgets.
• Work closely with multidisciplinary teams to design and develop payload architectures for satellite missions.
• Lead technical trade-offs, analyses, and feasibility studies for payload components and subsystems.
• Oversee integration, verification, and validation of payload hardware and software.
• Collaborate with external suppliers and partners to manage the development and delivery of payload elements.
• Support mission operations teams in preparing for in-orbit commissioning and performance monitoring.

Requirements:

• Bachelor’s or Master’s degree in Aerospace Engineering, Electrical Engineering, Physics, or related discipline.
• Solid experience working on space payload systems, preferably in LEO or GEO missions.
• Strong understanding of electro-optical, RF, or onboard data processing payloads.
• Familiarity with payload interface design, testing, and qualification processes.
• Experience collaborating with hardware and software teams across system-level development cycles.
• Ability to work independently and within a collaborative, cross-functional environment.

Desirable Skills:

• Knowledge of in-orbit servicing, rendezvous and proximity operations (RPO), or satellite inspection missions.
• Experience with tools like MATLAB, STK, or simulation/modeling software.
• Exposure to ECSS or NASA standards for spacecraft systems.
• Previous involvement in mission design, AIT, or payload commissioning.

What’s on Offer:

• Work on meaningful, high-impact missions that support the future of space sustainability.
• Competitive salary and comprehensive benefits package.
• Collaborate with a highly skilled, international team on next-gen space systems.
• Hybrid working model and flexible hours.
• Excellent opportunities for professional development and career growth.

If you’re passionate about solving complex space challenges and building systems that make a difference, this is the opportunity for you. Apply today or reach out to Holt Executive for more details.

Holt Executive is partnering with a leading space technology company to find a Defence Mission Concepts Engineer to join their innovative team in Harwell, UK. This is an exciting opportunity to develop, analyze, and shape mission concepts for defence and national security space operations, contributing to groundbreaking space sustainability and protection initiatives.

About the Role: As a Defence Mission Concepts Engineer, you will be responsible for defining and modeling mission architectures, conducting feasibility studies, and developing concept of operations (CONOPS) for space-based defence projects. You’ll collaborate with multidisciplinary teams to design and assess advanced orbital manoeuvres, mission scenarios, and system capabilities.

Key Responsibilities:

• Design and develop mission concepts for defence and national security space operations.
• Perform mission analysis, feasibility studies, and trade-off assessments.
• Model and simulate orbital trajectories, RPO (Rendezvous and Proximity Operations), and spacecraft manoeuvres.
• Contribute to the definition of mission requirements, CONOPS, and system architectures.
• Collaborate with flight dynamics, GNC, and systems engineering teams.
• Support the development of technical proposals and mission plans.
• Present mission concepts, performance analysis, and trade studies to internal and external stakeholders.

Essential Skills:

• Bachelor’s or Master’s degree in Aerospace Engineering, Physics, or a related field.
• Experience in mission concept development, orbital mechanics, or mission planning.
• Proficiency with space mission simulation tools (e.g., MATLAB, STK, GMAT, or FreeFlyer).
• Strong problem-solving skills and analytical mindset.
• Experience with defence or space industry standards and best practices.
• Ability to communicate complex technical concepts clearly and effectively.

Desirable Skills:

• Experience with RPO and satellite servicing missions.
• Familiarity with space situational awareness (SSA) and collision avoidance techniques.
• Knowledge of space law, regulations, and defence policies.
• Proficiency in Python, C++, or other programming languages for mission simulation.
• Experience with data visualization and analysis tools.

What’s on Offer?

• Competitive salary and benefits package.
• Work on cutting-edge space defence missions.
• Hybrid working model with flexible hours.
• Private healthcare, life insurance, and relocation support.
• Access to state-of-the-art office and cleanroom facilities.
• Regular social events and career development opportunities.

If you’re a talented Mission Concepts Engineer looking to contribute to pioneering defence space operations, apply today or contact Holt Executive for more details!

Holt Executive is partnering with a cutting-edge space technology company to find a Product Manager to join their growing team in Harwell, UK. This is a unique opportunity to drive the development and delivery of innovative space solutions, playing a key role in shaping next-generation satellite services.

About the Role: As a Product Manager, you will be responsible for defining product strategies, managing roadmaps, and collaborating with engineering and commercial teams to deliver impactful space technologies. You will analyze market trends, identify customer needs, and help shape products that support advanced space sustainability and satellite servicing missions.

Key Responsibilities:

• Define and manage the product vision, strategy, and roadmap for space technology solutions.
• Collaborate with engineering, commercial, and operations teams to deliver high-impact products.
• Conduct market research and competitor analysis to identify opportunities and risks.
• Drive the full product lifecycle from concept to delivery, ensuring alignment with company goals.
• Work with customers, partners, and stakeholders to gather requirements and feedback.
• Develop and present business cases, product plans, and reports to leadership.
• Define and track key performance indicators (KPIs) to measure product success.

Essential Skills:

• Bachelor’s or Master’s degree in Engineering, Business, or a related field.
• Proven experience in product management, preferably in the space, aerospace, or technology sectors.
• Strong understanding of space systems, satellite technology, or mission operations.
• Experience with market analysis, customer requirements, and product development processes.
• Excellent project management, problem-solving, and analytical skills.
• Ability to communicate complex technical concepts to both technical and non-technical stakeholders.

Desirable Skills:

• Experience in space sustainability, satellite servicing, or debris removal.
• Knowledge of ground segment or spacecraft operations.
• Familiarity with agile product development methodologies.
• Proficiency in data analysis tools and product management software.
• Strong presentation and reporting skills.

What’s on Offer?

• Competitive salary and benefits package.
• Work with a highly talented, international team on innovative space technologies.
• Hybrid working model with flexible hours.
• Private healthcare, life insurance, and relocation support.
• Access to state-of-the-art office and cleanroom facilities.
• Regular social events and professional development opportunities.

If you’re a skilled Product Manager looking to lead the development of groundbreaking space solutions, apply today or contact Holt Executive for more details!