4 job(s) at IO

IO Fairlands, Surrey
18/08/2026
Contractor
ESA/IPC Harness and Spacecraft Inspector Location: Guildford On-site Cleanroom / Controlled Production Environment Sector: Space We are seeking an experienced ESA / IPC Harness and Spacecraft Inspector to support the build and integration of high-reliability spacecraft hardware. This is a hands-on inspection role focused on ensuring spacecraft electrical harnesses, wiring, interconnections and mechanical assemblies meet the stringent quality and reliability standards required for spaceflight. You will work closely with manufacturing, engineering and quality teams throughout spacecraft build and integration activities. Key Responsibilities Carry out detailed visual inspections of spacecraft electrical harnesses in accordance with IPC/WHMA-A-620 Space Addendum, ECSS standards and programme-specific requirements. Inspect wiring, connectors, terminations, soldering, crimping, shielding, braiding, lacing, strain relief, tie locations and cable bend radii. Verify mechanical integrity and correct installation of spacecraft hardware against engineering drawings and specifications. Perform or support electrical testing, including continuity, insulation resistance and Hi-Pot testing , where required. Conduct Key Inspection Points (KIPs) during spacecraft build, assembly and integration activities. Identify, document and report non-conformances, supporting root-cause investigation and corrective action activities. Complete inspection documentation, including traveller sheets, NCRs, inspection reports and configuration records . Ensure all inspection activities are carried out in accordance with cleanroom, ESD and FOD requirements. Work closely with production and engineering teams to resolve quality issues while maintaining programme schedules. Ensure spacecraft hardware is built and inspected to the required level of quality, traceability and configuration control. Key Requirements Current or previous qualification/certification and practical experience relating to ESA/ECSS-Q-ST-70-26 or ECSS-Q-ST-70-28 . Experience with IPC/WHMA-A-620 Space Addendum requirements. Demonstrable experience inspecting or manufacturing high-reliability harnesses within the space, aerospace or defence sectors. Strong understanding of spacecraft or high-reliability electrical harness construction and inspection. Practical knowledge of soldering, crimping and electrical termination techniques to aerospace/ESA standards. Ability to read and interpret electrical schematics, engineering drawings, wiring diagrams and manufacturing documentation . Experience with electrical inspection and testing, including continuity and insulation resistance testing. Experience working within cleanroom and controlled production environments . Strong understanding of ESD, FOD and contamination-control procedures . Experience raising and managing non-conformances (NCRs) and maintaining accurate quality documentation. Excellent attention to detail and a methodical approach to inspection and quality assurance. Desirable Experience Previous experience with spacecraft AIT / Assembly, Integration and Test activities. Experience carrying out mechanical inspections on spacecraft hardware. Experience conducting formal Key Inspection Points (KIPs) . Experience with spacecraft configuration control and traceability. Background in satellite, launch vehicle or other high-reliability space hardware programmes. Knowledge of AS9100 or equivalent aerospace quality systems. Working Environment This is an on-site role within a cleanroom / controlled production environment , supporting high-value spacecraft build and integration activities. The successful candidate will be comfortable working to demanding production schedules while maintaining rigorous quality, documentation and configuration-control standards. If you have hands-on experience inspecting high-reliability aerospace or spacecraft harnesses and a strong understanding of ESA/ECSS and IPC requirements, we would be keen to hear from you.
IO Bristol, Gloucestershire
07/08/2026
Contractor
Senior Backend Developer (Python) Remote Contract Remote Contract Start: September 2026 We're recruiting for an experienced Senior Backend Developer to join a high-profile international technology programme focused on building scalable, data-driven applications. This is an exciting opportunity to work on modern backend architecture, processing complex geospatial and temporal data within a collaborative engineering environment. This is a hands-on role where you'll take ownership of features from design through deployment, working closely with architects, data engineers and software developers to deliver robust, production-grade solutions. What you'll be doing Design and develop scalable backend services using Python and FastAPI Build RESTful APIs and microservices Develop data pipelines supporting large-scale analytics platforms Work with Neo4j graph databases and relational databases such as PostgreSQL or SQL Server Collaborate with cross-functional engineering teams to design clean, maintainable software using Domain-Driven Design (DDD) Write high-quality, well-tested code and contribute to code reviews Support CI/CD pipelines, containerised deployments and cloud-native development Troubleshoot performance issues and contribute to architectural decisions Essential Skills & Experience Strong commercial experience with Python Production experience with FastAPI Solid understanding of REST APIs and microservice architectures Experience applying Domain-Driven Design (DDD) Strong SQL skills with PostgreSQL and/or SQL Server Hands-on experience with Neo4j graph databases Experience working with Docker and Kubernetes Knowledge of CI/CD pipelines and Git Understanding of secure software development principles Excellent communication skills and experience working within Agile teams Desirable Experience Databricks Microsoft Azure Event-driven architectures (Kafka, MQTT, Azure Event Hubs, etc.) Geospatial or time-series data Observability tools such as Prometheus, Grafana or OpenTelemetry Eligibility Due to project requirements, applicants must be citizens of a NATO member country and currently reside within a NATO member country. Contract Details Fully remote Start: September 2026 Initial contract through December 2026, with potential for extension International engineering programme Opportunity to work with modern technologies on technically challenging projects If you're an experienced Python Backend Developer looking to work on large-scale distributed systems using modern engineering practices, we'd love to hear from you. Apply today with your latest CV for a confidential discussion.
IO Didcot, Oxfordshire
31/07/2026
Full time
Senior AIT On-Board Processor Engineer Harwell / Stevenage Hybrid Join an innovative space engineering organisation helping deliver next-generation satellite communications and payload technologies. We're looking for a Senior Assembly, Integration & Test (AIT) Engineer to lead the integration and verification of advanced on-board processor hardware used in cutting-edge satellite payloads. This is an opportunity to work on complex spaceflight hardware from integration through qualification, collaborating with multidisciplinary engineering teams on high-profile programmes. What you'll be doing Lead AIT activities for on-board processor hardware Integrate digital payload equipment and supporting EGSE Perform functional, performance and interface verification Support thermal vacuum, vibration, EMC/EMI and environmental testing Develop and maintain integration procedures and test documentation Commission and validate electrical ground support equipment Investigate non-conformances and support engineering reviews Mentor junior engineers and provide technical leadership What we're looking for Degree in Electrical, Electronic, Aerospace or similar Engineering discipline Experience in Assembly, Integration & Test of complex electronic or space hardware Strong understanding of digital electronics, FPGA systems and embedded hardware Hands-on experience with oscilloscopes, spectrum analysers and laboratory equipment Python scripting experience Linux and Windows experience Excellent communication skills with experience working across multidisciplinary teams Desirable Satellite payload experience GEO, MEO or LEO programmes Ka, Ku or X-band payloads Digital transparent processors Software-defined payloads Spacecraft environmental testing If you're passionate about space technology and enjoy solving complex engineering challenges, we'd love to hear from you. (t . associates . co . uk)
IO Bristol, Gloucestershire
23/07/2026
Full time
Senior Embedded Software Engineer - Aerospace Our Client, a pioneering leader in the aerospace technology sector, is seeking a highly skilled Senior Embedded Software Engineer to join their innovative team. Operating within a fast-paced and highly specialised industry, they are committed to delivering cutting-edge solutions that ensure safety, reliability, and high-performance standards for aerospace applications. This organisation prides itself on fostering an inclusive and dynamic working environment, where innovation and professional growth are at the forefront. As part of their team, you will benefit from ongoing development opportunities, a collaborative culture, and a reputation for excellence in aerospace engineering. Role Summary This strategic hire is in response to expanding project portfolios and evolving industry safety standards. The successful candidate will play a vital role in the design, development, and testing of embedded software solutions integral to aerospace systems. This is a unique opportunity to influence high-stakes technology that impacts safety and operational efficiency in the aerospace sector. Key Responsibilities Develop and maintain embedded software solutions for aerospace hardware platforms. Port existing real-time operating systems to new processor architectures. Write high-quality, optimised code in C and assembler for safety-critical systems. Conduct rigorous testing and validation in line with industry standards. Collaborate with cross-disciplinary teams to meet project requirements. Produce comprehensive technical documentation for design and testing processes. Ensure all development aligns with relevant safety and quality standards such as DO-178C. Essential Skills & Experience Degree in Engineering, Computer Science, or a related discipline. Proven expertise in embedded software development, specifically in C and assembler. Extensive experience in safety-critical systems within the aerospace or similar sectors. Hands-on experience with RTOS environments, preferably FreeRTOS or similar. Strong understanding of hardware architecture, including ARM Cortex processors. Knowledge of safety standards such as DO-178B/C and IEC 61508. Familiarity with software configuration management and development lifecycle processes. Desirable Skills & Experience Experience working with multicore processor architectures. Knowledge of networking protocols like TCP/IP and UDP. Experience in embedded security practices. Familiarity with MIPS or PowerPC architectures. Awareness of compliance requirements in the aerospace industry. Prior involvement in international projects or teams. Why Join Our Client? Joining this organisation means being part of a cutting-edge aerospace engineering environment that thrives on innovation, technical excellence, and continuous professional development. Extensive training options, international collaboration opportunities, and a clear path for career progression await motivated professionals. Next Steps If you meet the essential criteria and are eager to contribute to high-profile aerospace projects, please submit your CV for consideration. Ensure your application clearly states your current home location, relevant qualifications, and your eligibility to work in the UK. We look forward to hearing from talented professionals ready to make a tangible impact in the aerospace sector. Note: Our Client supports sponsorship for suitably qualified candidates requiring it.