{"id":2546506,"url":"https://alion.io/job/eaton-principal-cc-software-engineer","title":"Principal C/C++ Software Engineer","company":{"id":6044,"name":"Eaton","domain":"eaton.com","url":"https://alion.io/company/eaton","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":90,"open_postings":325,"ghost_share":0.022,"stale_share":0.305,"repost_share":0.065,"time_to_fill_p50_days":41,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cheltenham, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":83000,"max_usd":167000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":43},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"OpenGL","optional":false},{"name":"Rust","optional":false}],"status":"live","first_seen_at":"2026-10-08T08:40:41Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-14T23:58:46Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"As a Principle Software Engineer, you will be expected to produce C++ code to produce custom plugins for our EAK GVA platform. The successful applicant will have experience in distilling requirements from interactions with a customer, implementing verified robust C++ solutions in short timescales to demonstrate new capability, and authoring and performing verification and validation.\nWhat you’ll do:\nRequirements definition, design, development, and verification for a variety of integrity levels, from safety critical to proof of concept.\nCoding to internel coding standards and ensuring high quality robust solutions.\nConduct design and code reviews to maintain high-quality standards.\nDebugging in embedded environments.\nDevelop Verification and Validation Strategies\nPerform verification exercises.\nQualifications:\nHigh proficiency in C++\nHigh proficiency in Embedded Linux\nProficiency in Graphical Frameworks such as Vulkan, OpenGl, QT\nCI/CD workflow. Experience with Git, Containerised development environments, CI/CD\nFamiliarity with debugging tools, hardware interfaces, and safety analysis techniques.\nWorking Knowledge of Rust\nUnderstanding of hardware/software integration and hardware-in-the-loop (HIL) testing.\nSkills:\nStrong organizational skills with the ability to collaborate in a wider team.\nExcellent communication skills, capable of effectively liaising with technical and non-technical stakeholders.\nWhat we offer:\nOpportunity to work in a global, highly collaborative environment\nChallenging projects in dynamic collaborative team\nStrong focus on learning, development, and career progression\nCompetitive compensation and benefits package\nA culture that promotes inclusion, accountability, and continuous improvement\nAll positions may require participation in video and in-person interviews as part of the hiring process. All candidates will be evaluated based on job-related competencies, and all candidates’ privacy rights and data security will be protected in accordance with applicable laws.\nWe are committed to ensuring equal employment opportunities for job applicants and employees. 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