Welcome to AALTO, a global leader in Stratospace. Based in Farnborough, AALTO is an Airbus subsidiary that manufactures, operates, and delivers services with its solar-powered, stratospheric platform: Zephyr. Zephyr’s persistence enables continuous flight for months at a time. Its current flight-time record of over 67 days in the stratosphere. From above 60,000ft, or 20km above ground, AALTO can deliver several applications including direct-to-device connectivity and high-resolution Earth observation. AALTO operates in a new operational layer between most of air traffic and low-Earth orbit, Stratospace. This is where high-altitude platforms led by Zephyr deliver services to commercial and government partners. We can help monitor environments, observe borders, track natural disasters and connect unconnected communities. Join us as we create a new domain of aerospace: Stratospace. You’ll be part of a highly-skilled, innovative and passionate group of people – Team AALTO. Together, we can Unlock Stratospace. Job Purpose: We are seeking a Quality Engineer with strong aviation and aerospace experience to support the development, testing, and certification of our HAPS platform. This role is central to ensuring product quality, airworthiness, and compliance across design, build, and operational phases. You will help drive robust quality processes in line with regulatory requirements, internal standards, and customer expectations. Key Responsibilities: Ensure compliance with AS9100, CAA/EASA Part 21/145, and other applicable aviation regulations. Support airworthiness and certification processes, including documentation and audit readiness. Lead quality planning and the development of inspection strategies, including First Article Inspections (FAI) in line with AS9102. Conduct root cause analysis and implement effective Corrective and Preventive Actions (CAPA) for quality issues. Manage non-conformance reporting (NCR) and participate in Material Review Boards (MRBs). Perform audits (internal, supplier, and regulatory), and ensure timely closure of findings. Work closely with design, manufacturing, and systems engineering to ensure quality is integrated from concept through production. Analyse data, generate reports, and identify trends to drive continuous improvement initiatives. Support supplier quality assurance for aerospace-grade components and assemblies. Requirements: A proven track record in Quality Engineering within the aerospace or aviation sector. In-depth knowledge of AS9100, CAA/EASA regulatory frameworks, and quality management systems. Strong proficiency in root cause analysis tools, such as 8D, 5 Whys, Ishikawa, or FMEA. Familiarity with quality data tools and inspection equipment. Excellent communication and collaboration skills across engineering, manufacturing, and supply chain teams. Preferred Qualifications: Experience in high-altitude, unmanned, or stratospheric platforms. Six Sigma Green/Black Belt or ASQ Certified Quality Engineer (CQE). Familiarity with digital quality and PLM systems (e.g., Teamcenter, SAP-QM, Minitab). Knowledge of aerospace software/hardware certification standards (e.g., DO-178, DO-254). Previous experience in a fast-paced R&D or innovation-driven aerospace environment. Experience working with complex aerospace systems (UAVs, HAPS, aircraft, or satellites). At AALTO, we take pride in building and offering an exceptional work environment that values your well-being and rewards your dedication. We believe in recognising your hard work and commitment, which is why we provide a fantastic bonus scheme that rewards your contributions. Additionally, we understand the importance of financial security and support your future with a competitive pension plan. When you join us, you become part of a workplace that not only encourages your professional growth but also cares about your personal fulfilment and financial stability. AALTO is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status or pregnancy and maternity. LI-LC1