
Senior
Senior SWE, AI Core Capabilities — on-device Gemini Nano for Android
Own end-to-end delivery and optimization of on-device GenAI capabilities on Android, building developer-facing ML Kit and AICore APIs used by first- and third-party app developers, and adapting Gemini Nano (V1–V4) for mobile with a focus on inference latency and resource consumption. Requires 5 years of software development experience, 3 years of Android application development, and 1+ year of large-scale application design/architecture — collaborating directly with DeepMind and CoreML teams.
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What this interview tests
- On-device GenAI optimization (latency, memory, inference cost)
- Developer-facing API design (ML Kit / AICore)
- Android application architecture at scale
- Applied GenAI techniques: function calling, RAG, constrained decoding, LoRA fine-tuning
- Cross-team collaboration with research/platform teams (DeepMind, CoreML)
Common question themes
Optimize inference latency and resource usage for an on-device model across versions
Design a public API (like AICore) for third-party Android developers
Explain how you'd apply RAG or function calling to a mobile agentic feature
Bridge a high-level API down to low-level hardware acceleration
Navigate a cross-team dependency with a research team like DeepMind
How candidates describe it
Real Senior Software Engineer interview stories — retold from candidates' public write-ups, with sources.
Bloomberg Senior Software Engineer Interview: Five Rounds, Offer
A Senior Software Engineer candidate applied to Bloomberg's London office through the company's careers site and, after an initial screen, went through five separate on-site conversations covering coding, system design, a recruiter chat, and a hiring-manager round, ultimately accepting an offer.
Interviewed October 2022 · London, United Kingdom
Google · L3 Software EngineerOfferGoogle L3 software engineer interview: phone screen, four coding rounds, and the Googleyness round
A candidate with two years of experience went from recruiter outreach to offer over about four months. The onsite was four 45-minute coding rounds — three of them featuring binary trees — and one round turned into a 25-minute chain of follow-ups about approximating an optimal solution at scale.
Interviewed June 2020 · Bangalore, IN
Google · L4 Software EngineerNo offerGoogle L4 Software Engineer Interview: Eight Rounds, No Offer
An L4 Software Engineer candidate went through two phone screens, three onsite rounds, a culture conversation, and a team-matching call with a Google hiring manager, then watched the process stall for about a month and a half over a tightened experience requirement before an added extended round ended without an offer.
Interviewed February 2024 · Not specified
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