{"id":2275143,"url":"https://alion.io/job/tharsus-principal-engineer","title":"Principal Engineer","company":{"id":176751,"name":"Tharsus","domain":"tharsus.com","url":"https://alion.io/company/tharsus","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Blyth, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":113000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":85},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-09T12:51:42Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T20:39:10Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"As Principal Engineer, you'll be responsible for defining and championing appropriate engineering practices across product development, ensuring our teams consistently deliver brilliant, commercially successful products.\nYou'll act as a trusted technical authority, mentor and problem solver, influencing customers, stakeholders and engineering teams alike whilst helping shape the future capability of our business.\nYou'll combine strategic thinking with hands-on technical leadership, balancing innovation, quality, risk and commercial objectives to achieve exceptional outcomes.\nWhat you'll be doing\nWorking with customers, stakeholders and internal teams to deliver innovative, manufacturable and commercially successful products.\nProviding technical leadership and authority across product development activities.\nDefining, implementing and promoting engineering best practice, standards and ways of working.\nEnsuring engineering processes are lean, effective and support a high probability of right-first-time delivery.\nSupporting bid, concept and development activities by identifying opportunities, challenges and technical risks.\nActing as a trusted advisor during customer engagements, helping to build confidence in Tharsus' capability and approach.\nSolving complex technical challenges and providing guidance on critical engineering decisions.\nCoaching, mentoring and developing engineers, technicians and apprentices, helping to build capability across the organisation.\nDriving continuous improvement across engineering outputs, collaboration, processes and performance.\nChampioning innovation and encouraging new thinking throughout the product development lifecycle.\nWhat you'll bring\nA track record of operating as a technical authority and influencing engineering direction.\nSignificant experience leading the development and delivery of complex products, systems or technical solutions\nExperience working across multiple industries, sectors or technologies.\nChartered Engineer (CEng) status, or a commitment to achieving it.\nStrong commercial awareness and an appreciation of balancing technical excellence with business objectives.\nThe confidence to challenge assumptions and drive positive change.\nExcellent communication and stakeholder management skills.\nStrong planning, prioritisation and decision-making capabilities.\nA collaborative leadership style with a passion for developing others.\nWhy Tharsus?\nAt Tharsus, you'll have the opportunity to tackle fascinating engineering challenges, work with talented people and play a key role in developing products that make a real impact.\nThis is a unique opportunity for an experienced engineering leader to influence how we engineer products, develop technical capability across the business and shape the future of innovation within Tharsus.\nIf you're passionate about solving complex problems, developing people and delivering brilliant products, we'd love to hear from 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