{"id":1325804,"url":"https://alion.io/job/flex-staff-firmware-engineer","title":"Staff Firmware Engineer","company":{"id":1845316,"name":"Flex","domain":"flex.com","url":"https://alion.io/company/flex-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":84,"open_postings":64,"ghost_share":0,"stale_share":0.828,"repost_share":0,"time_to_fill_p50_days":15,"computed_at":"2026-10-03T05:45:00Z"}},"role":"Hardware","role_family":"Hardware","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Taipei, Taiwan"],"countries":["TW"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":92000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":375},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-08T00:00:00Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-04T01:39:55Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.\nA career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.\nJob Summary\nThe Sr. Engineer, FW will be based in Taiwan Taipei Wugu Site. The Sr. Engineer, FW performs the responsibility for software design in Tier 1 customer's PSU/BBU/ESS Projects request.\nWhat a typical day looks like:\nThe Firmware engineer will work with Battery Management System (BMS) software and hardware circuits, Switching Power supplies (SMPS) software and hardware circuits.\n\nCandidate will define and develop BMS requirements for software and control algorithms, development, release and execution of test plans and builds.\n\nTeam player, work cross functionally with different teams to verify software meets system needs and requirements.\n\nTrack and troubleshoot issues and test systems on benches, actual systems and on ATE systems.\n\nThe experience we’re looking to add to our team:\nMinimum 5 years of engineering experience in software development for battery systems (BBU, UPS), SMPS, Pure-Sine Inverters and related industries.\n\nExperience with BMS/SMPS software creation, debugging and control algorithms.\n\nExperience with software development tools, debugging tools, test tools creation and diagnostics tools. (e.g., scripts, i2c analyzer, python, etc.)\n\nExperience with software change and update cycle management.\n\nExperience with electrical circuits used in BMS hardware and in SMPS (Switch-mode power supplies) hardware.\n\nExcellent communication skills. (verbal and written)\n\nProblem solving and organizational skills.\n\nCan work beyond normal working hours and work on overseas trips for build support.\n\nWhat you’ll receive for the great work you provide:\nSocial Insurance (Labor Insurance, NHI, Labor Pension)\n\nGroup Insurance (Life Insurance)\n\nPTO\n\nAX01\nKL03\nJob Category\nDesign, Process & Technology EngineeringRequired Skills:\nOptional Skills:\nFlex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email  and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).","description_format":"text","description_chars":2971,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[{"name":"Taiwan","iso":"TW","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities","Hardware","Health Care"],"lifecycle":[{"event":"open","at":"2026-09-27T03:00:21Z"}],"visa":[],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":1,"p_active":0.471,"p_room":0.45,"age_days":25,"expected_fill_days":15,"reasons":["conf:2","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-03T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/flex-staff-firmware-engineer","json_url":"https://alion.io/job/flex-staff-firmware-engineer.json","meta":{"generated_at":"2026-10-04T02:21:09Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3334,"day_limit":5000,"remaining_today":1666,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}