{"id":3058452,"url":"https://alion.io/job/apple-compiler-engineering-intern","title":"Compiler Engineering Intern","company":{"id":12,"name":"Apple","domain":"apple.com","url":"https://alion.io/company/apple","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Apple Jobs","truth_index":{"grade":"A","score":91,"open_postings":931,"ghost_share":0,"stale_share":0.15,"repost_share":0.002,"time_to_fill_p50_days":102,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Early Careers","role_family":"Early Careers","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":62000,"max_usd":95000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":90},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false}],"status":"live","first_seen_at":"2026-10-22T02:07:09Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-23T21:40:28Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"The C++ Language team at Apple is looking for an intern to help advance Swift/C++ interoperability - an integral part of Apple’s effort to migrate more software from C++ to Swift. The position provides the opportunity to learn and make changes to the Swift compiler, with most of the work happening in the open source.\nDescription\nIn this position, you will contribute to the evolution and development of Swift/C++ interoperability, a capability of the Swift compiler that enables mixing C++ and Swift within a single codebase. You will take part in the development bleeding edge features that enhance memory safety, performance, and ergonomics of language interoperation. You will learn many of the inner workings of the compiler and apply them in practice within a shipping compiler with an enormous user base.\nYou will work with the open source community and contribute to the Swift open source project. Here you’ll also find that we have a supportive and tight-knit team that provides technical guidance, software architectural review, and mentorship to help you grow and get valuable industry experience.\nThe position is based onsite at Apple's campus in London. We are looking for candidates with a strong background in compiler and programming languages, passionate about working on challenging problems in this area and developing practical solutions.\nMinimum Qualifications\nInterest and academic experience with compiler engineering\nPractical experience with C++\nBackground in programming languages\nStrong communication and teamwork skills\nPreferred Qualifications\nExperience contributing to open source projects\nExperience making technical contributions to a compiler","description_format":"text","description_chars":1677,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Operating Systems","Laptops","Smartwatches & Fitness Trackers","Tablets"],"lifecycle":[{"event":"open","at":"2026-10-22T04:58:48Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Skilled Worker, Graduate Trainee, Senior or Specialist Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker; Global Business Mobility: Graduate Trainee; Global Business Mobility: Senior or Specialist Worker","cap_exempt":false,"checked_at":"2026-10-23T06:21:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":1,"expected_fill_days":102,"reasons":["conf:1","urgency","velocity","win:early","comp:junior,brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/apple-compiler-engineering-intern","json_url":"https://alion.io/job/apple-compiler-engineering-intern.json","meta":{"generated_at":"2026-10-24T00:24:13Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":574,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":12},"rest":"https://alion.io/mcp/rest/get_company?id=12"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fapple-compiler-engineering-intern"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fapple-compiler-engineering-intern"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fapple-compiler-engineering-intern"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/apple-compiler-engineering-intern\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fapple-compiler-engineering-intern"}]}