{"id":1252354,"url":"https://alion.io/job/pubmatic-staff-software-engineer","title":"Staff Software Engineer","company":{"id":5112,"name":"PubMatic","domain":"pubmatic.com","url":"https://alion.io/company/pubmatic","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":27,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":27000,"max_usd":70000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":20},"experience_years_min":14,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Go","optional":false},{"name":"Linux","optional":false},{"name":"MySQL","optional":false},{"name":"Perl","optional":false},{"name":"Python","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-09-15T09:42:47Z","employer_posted_date":null,"last_verified_at":"2026-09-15T09:42:47Z","board_verified":false,"closed_at":null,"days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"About the Role : \n\nPubMatic is looking for a Staff Software Engineer to help architect and evolve our next-generation, highly scalable, low-latency AdServer for Connected TV (CTV) - operating at a scale of 1 trillion+ requests per day and managing millions of requests per second. This is a technical leadership role for an engineer who wants to shape the architectural direction of the CTV AdServer platform, not just one team's roadmap, in one of the fastest-growing areas of programmatic advertising.\n\nWhat You'll Do : \n\n- Influence multiple teams across the AdServer organization by defining and reviewing product and platform architecture and implementations.\n\n- Oversee the design and implementation of critical platform components by maintaining in-depth knowledge of best practices, technologies, architectures, and emerging technologies.\n\n- Document and communicate exceptions to architectural standards by capturing significant architectural decisions (ADRs).\n\n- Own end-to-end technical direction for the AdServer platform, partnering with Principal and Senior Principal Engineers, Engineering Leads, and Product Leads.\n\n- Lead the design and evolution of highly reliable, scalable, low-latency distributed backend platforms and services.\n\n- Drive research into emerging technologies, sponsor proof-of-concepts, and make build/adopt decisions.\n\n- Act as a technical escalation point across teams, auditing designs for platform stability and unblocking cross-cutting problems.\n\n- Partner with Data Center and DevOps teams on long-range technical planning.\n\n- Mentor and raise the technical bar of Principal and Senior Principal Engineers through design reviews and hands-on technical guidance.\n\n- Champion engineering best practices and documentation standards across teams.\n\n- Drive the application of GenAI across the software development lifecycle.\n\nTech Stack & Requirements : \n\n- 14+ years of hands-on development experience in C/C++ in a Linux/UNIX environment.\n\n- Experience with Go is a strong plus.\n\n- Demonstrated experience defining architecture and technical direction across multiple teams or a full platform.\n\n- Deep proficiency in algorithms, advanced data structures, and core computer science principles.\n\n- Extensive experience in software design and architecture for complex, scalable, low-latency, high-throughput systems.\n\n- Strong working knowledge of generative AI-based tools and IDEs.\n\n- Deep knowledge of OS internals, multi-threading, multi-processing, and memory management.\n\n- Working knowledge of scripting (Perl/Python/Shell) and databases (preferably MySQL).\n\nQualifications : \n\n- Bachelor's degree in Engineering (CS/IT) or an equivalent degree from a well-known institute or university.\n\nSkills\nC, C++, Linux, Unix, Golang, Data Structure, Algorithm, MySQL, Perl, Multithreading","description_format":"text","description_chars":2822,"description_truncated":false,"requirements":{"experience_years_min":14,"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":["Advertising","Digital Marketing"],"lifecycle":[{"event":"open","at":"2026-09-25T18:04:06Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Senior or Specialist Worker; 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