Alexander Associates

Flight Software Engineer We are working with a client seeking to hire a Flight Software Engineer to support the development of embedded flight software and firmware for upcoming space missions. This role offers the opportunity to work on cutting-edge in-orbit technologies with real mission impact. About the Role The successful candidate will be responsible for developing, testing, and troubleshooting embedded flight software used in critical spacecraft systems. You will contribute across the full software lifecycle, from architecture and design through to implementation, integration, and mission support. The work will directly support in-orbit operations and next-generation space technologies. What You ll Do Develop embedded flight software for spacecraft systems and mission technologies. Architect, plan, and implement firmware/software solutions for system communication and mission coordination. Verify software against systems and mission requirements. Provide flight-software input into overall system design and technical reviews. Lead software tasks for Hardware-in-the-Loop (HITL) testing and support wider test campaigns. Contribute to ad-hoc internal tools for mission analysis and development testing. Produce detailed documentation for software architecture and functionality. Engage directly with government and commercial customers when required. Coordinate software-related tasks with suppliers, partners, and subcontractors. Qualifications Required Bachelor s in Electrical, Software, Aerospace Engineering, or similar, with 4+ years experience OR Master s degree with 3+ years experience. Proven experience in embedded flight software development, including: Bare-metal C programming ARM Cortex processors RTOS or Embedded Linux Low-level driver development (SPI, UART, I2C, CAN, etc.) Hardware actuator/sensor integration and HITL development Experience collaborating within multidisciplinary engineering teams. Strong written and verbal communication skills.

Mechanical Design & Test Engineer Space Sector Our client, a leading organisation within the UK space industry, is seeking an experienced Mechanical Design & Test Engineer to play a key role in advancing their launch capability development, on a full-time contract basis. You ll contribute to an exciting range of technologies and development activities, including: Composites fabrication Infrastructure and facility commissioning Product development across multiple subsystems Integration, verification, and system-level testing Key Responsibilities Produce detailed 3D CAD models and 2D manufacturing drawings (SolidWorks, Autodesk) Lead internal design reviews and support technical discussions with suppliers and clients Collaborate with electronics engineers on subsystem integration including PCBs, sensors, and communications hardware Develop mechanical solutions across structures, propulsion, thermal management, and safety-critical systems Apply Design-for-Excellence (DfX) principles to improve manufacturability and serviceability Create and execute comprehensive test plans, including shock, vibration, thermal cycling, and IP compliance testing Analyse test data, drive design improvements, and contribute to prototype assembly and validation Communicate technical information clearly within a multi-disciplinary engineering team Essential Skills & Experience Degree in Aerospace, Mechanical Engineering, or equivalent professional experience Proven track record in mechanical design for complex electro-mechanical products Strong proficiency in 3D CAD tools and Product Data Management (PDM) systems Hands-on experience with hardware verification and environmental testing Understanding of manufacturing processes such as CNC machining, injection moulding, sheet metal fabrication, and additive manufacturing Eligibility for UK security clearance (BPSS) Desirable Attributes Experience working with composites and advanced material systems Familiarity with systems engineering methodologies Working knowledge of FEA and/or CFD analysis

We are looking for an EICA engineer to join our team in a contract outside IR35 position. It will be working on clean water projects, so clean water experience is essential. Main responsibilities Development of technical solutions and coordinating work with multi-disciplinary teams Process, Civil and Mechanical). Production of technical reports and the ability to work independently and as a team member to carry out checking, reviews and approval of complex electrical detailed designs, to include calculations, specifications, reports and drawings. Analysis of options and selection of technical solutions as appropriate. Ensuring contractors designs comply with the latest company specifications and other relevant industry specifications (Wimes, IET wiring regulations etc.) and legislations. Development of outline scheme designs. Assistance in preparation of scheme programmes, estimates and tender documentation. You'll need: Skills / Qualifications / Experience HNC or a Degree in Engineering or equivalent training in the relevant area. Working towards becoming an Incorporated or Chartered Engineer with the IET. Extensive experience in water utilities would be advantageous. Ability to work closely with others. Technically competent knowing when to refer to others when required. Good technical report writing and editorial skills, and good oral communication. Detailed knowledge of PLC systems, HMI s, Variable Speed Drives, Harmonic filtration, data networks, telemetry systems and Standby Generator systems. Competent IT skills, including proficiency in Microsoft Office suite - knowledge of Google Workspace would be beneficial. Employees are required to be flexible and to be prepared to perform duties and other tasks within their capabilities. The nature of our business is such that the contents of any job profile are subject to change from time to time. If you're interested, please feel free to reach out and contact us.