Key Takeaways
- DB HiTek (디비하이텍, KOSPI:000990) is a pure-play 8-inch specialty wafer foundry — the world's #2 200mm foundry behind TSMC, with two main fabs in Bucheon and Eumseong (Sangwoo).
- It is fundamentally different from Samsung Foundry, SK hynix, or any leading-edge logic foundry — DB HiTek runs mainstream nodes from ~0.5μm to 0.11μm and specializes in BCDMOS/PMIC, analog, mixed-signal, CIS, MEMS, RF-CMOS, and LCD/OLED display driver IC processes.
- The careers portal is recruit.dbhitek.com, a custom Korean-primary DB Group recruit system; the corporate site www.dbhitek.com 채용 menu links into it.
- Hiring is structured around Foundry Operations (Bucheon/Sangwoo fabs), Process R&D, Design Enablement / PDK, Customer Engineering / Foundry Sales, Brand IP, and Corporate Staff — process, device, equipment, and yield engineers dominate the headcount.
- Expect a Korean-format aptitude test (not HMAT, not GSAT — DB HiTek runs its own), a multi-essay 자기소개서 with strict character limits, and the standard two-stage Korean technical + executive interview format.
- Korean professional fluency is required at HQ and at both fab sites; English plus Japanese or Mandarin is the strongest differentiator for customer engineering and foundry sales roles serving Texas Instruments, Analog Devices, Renesas, ON Semi licensees, and Chinese fabless analog houses.
- DB Group is a chaebol-light conglomerate spun out of the Dongbu Group's mid-2010s creditor-led restructuring; the rebrand from Dongbu to DB was completed in 2017–2018.
- The 2024–2025 8-inch foundry capacity tightness has materially benefited DB HiTek's pricing and margins — candidates who can articulate this commercial story in the executive interview score well.
- Korean male applicants must document completed military service (병역필) or a valid exemption before the offer stage.
About DB HiTek
Application Process
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1
Open the careers portal at recruit
Open the careers portal at recruit.dbhitek.com (the Korean-primary custom DB HiTek recruit portal; some cycles also surface postings on the parent DB Group careers hub at recruit.db.co.kr and on the corporate site www.dbhitek.com under the 채용 / Careers menu). Browse 채용공고 (recruitment notices) and confirm the posting tag — 신입 (new graduate / 공채), 경력 (experienced hire / 수시), 인턴 (intern), or 산학장학생 (industry-academia scholarship). Identify the business unit: Foundry Operations (Bucheon or Sangwoo fab), Process R&D, Design Enablement / PDK, Customer Engineering / Foundry Sales, Brand IP, or Corporate Staff.
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2
Create a recruit
Create a recruit.dbhitek.com account using a Korean mobile number, email, and Korean Mobile Certification (KMC) or i-PIN for identity verification. Foreign applicants without a Korean mobile number can register via passport-based identity verification, but the path is manual, slower, and is best initiated at least 48–72 hours before the deadline. The portal is Korean-first; an English label toggle exists for some sections, but the structured application form, essay prompts, and most system messages are Korean-only.
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3
Build out the structured 입사지원서 (application form): academic record (transcripts
Build out the structured 입사지원서 (application form): academic record (transcripts uploaded as PDF; GPA on a 4.5 scale per Korean convention), language scores (TOEIC, TOEIC Speaking, OPIc, TEPS for Korean applicants; TOPIK for non-Korean applicants), engineering certifications (기사 / 산업기사 / 기술사 in semiconductor, electronic, electrical, chemical, or industrial fields), military service status (병역) for Korean male applicants, and DB HiTek-specific questions about preferred business unit, preferred fab site (Bucheon vs. Sangwoo), and overseas-customer-travel willingness for foundry-sales tracks.
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4
Write the 자기소개서 (jagi-sogaeseo)
Write the 자기소개서 (jagi-sogaeseo). Prompt sets vary by cycle but typically include four to five essays: motivation for joining DB HiTek specifically (versus Samsung Foundry, SK hynix, MagnaChip, Key Foundry, or a leading-edge logic foundry), a project demonstrating analytical or technical problem-solving (semiconductor, analog circuit, process, or yield-related projects score highest), your long-term career plan in specialty 8-inch foundry, and an experience demonstrating one of DB HiTek's stated competencies (typically framed as 도전 / 전문성 / 협업 / 책임감 — challenge, expertise, collaboration, responsibility). Each essay has a strict character limit, usually 700–1,500 Korean characters including spaces.
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5
Sit the online aptitude test
Sit the online aptitude test. DB HiTek runs a Korean-format 인적성검사 covering verbal reasoning, numerical reasoning, problem-solving, basic spatial/figure reasoning, and a personality inventory. The test is not branded as HMAT or GSAT — DB HiTek is outside the Hyundai and Samsung group test frameworks — but the format and difficulty resemble the standard Korean chaebol aptitude test cohort. Engineering-track candidates may also receive a short technical/major aptitude component (전공 시험) covering semiconductor device physics, basic process integration, or analog circuit fundamentals depending on the role.
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6
Pass the technical and competency interviews
Pass the technical and competency interviews. The standard sequence is a 1차 실무진 면접 (working-level panel) of 차장/부장-class engineers from your target business unit, focused on technical depth — for process roles, expect questions on CMOS process flow, photolithography, etch, CMP, ion implantation, BCDMOS / high-voltage device structures, ESD design, and yield/SPC fundamentals; for design enablement, expect SPICE modeling, PDK structure, Cadence/Synopsys flow questions; for customer engineering, expect a mix of technical fluency and business-English role-play. The 2차 임원 면접 (executive interview) is shorter and weighted toward fit, long-term commitment, and willingness to operate in a Korean-primary, fab-centric culture. Some tracks add a presentation (PT) round or an English interview for global-customer-facing positions.
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7
Complete pre-employment checks: physical examination at a designated hospital (w
Complete pre-employment checks: physical examination at a designated hospital (with vision, color-blindness, and respiratory screening relevant for cleanroom work), background and reference verification, and document submission (degree certificates, official transcripts, certification originals, military discharge documents for Korean males, copy of resident registration). Final offers for 공채 cycles typically arrive 6–10 weeks after the posting closes; experienced-hire (수시 경력) offers can move faster, sometimes 3–6 weeks.
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8
Onboarding includes a multi-week new-hire orientation at the Bucheon HQ or assig
Onboarding includes a multi-week new-hire orientation at the Bucheon HQ or assigned fab site, semiconductor and cleanroom safety certification (gowning, chemical handling, ESD discipline), and discipline-specific OJT shadowing a senior engineer. New-graduate process and equipment engineers typically rotate through shift coverage for 6–12 months before settling into a fixed module assignment; design enablement and customer engineering hires move more quickly into project assignments tied to active customer tape-outs.
Resume Tips for DB HiTek
Use a Korean-format CV (이력서) for HQ and fab roles: name in both Hangul and Engli
Use a Korean-format CV (이력서) for HQ and fab roles: name in both Hangul and English, a recent professional headshot, date of birth, address, military service status, and a structured education and experience section. The recruit.dbhitek.com portal collects most of this in form fields, so keep a clean PDF backup that mirrors the form to attach as a supplementary document.
Lead the experience section with semiconductor-relevant projects: list the lab o
Lead the experience section with semiconductor-relevant projects: list the lab or company, your role, the process node or device class (e.g. 0.18μm BCDMOS, 0.11μm logic, OLED DDI), the tools used (Cadence Virtuoso, Synopsys HSPICE, Sentaurus TCAD, KLA inspection tools, Applied Materials/Lam/TEL equipment families), and the measurable outcome (yield improvement, defect reduction, characterization completed, SPICE model accuracy improvement). Generic 'worked on semiconductor projects' lines score low; named processes with quantified outcomes score high.
Quote certifications by their formal Korean grade — 반도체기사, 전자기사, 전기기사, 화학공학기사 (E
Quote certifications by their formal Korean grade — 반도체기사, 전자기사, 전기기사, 화학공학기사 (Engineer-grade certs in semiconductor, electronic, electrical, or chemical engineering), and 기술사 (Professional Engineer) where held. SEMI-related certifications, Six Sigma belt levels, and equipment-vendor training certificates from Applied Materials, Lam Research, TEL, KLA, ASML, or Hitachi High-Tech are valuable signals for equipment and process engineering tracks.
Prove language ability with a current standardized score
Prove language ability with a current standardized score. TOEIC 750+ is a common floor for fab and process engineering tracks; TOEIC Speaking Level 6+ or OPIc IH+ is effectively required for customer engineering, foundry sales, and PDK-support roles that interface with US, EU, Japanese, or Chinese fabless customers. Japanese (JLPT N1/N2) and Mandarin (HSK 5/6) scores are valued for the Renesas-adjacent and Chinese-fabless customer segments.
Tailor the 자기소개서 to DB HiTek specifically
Tailor the 자기소개서 to DB HiTek specifically. Generic 'I want to join a Korean semiconductor company' essays that conflate DB HiTek with Samsung Foundry, SK hynix, or MagnaChip are filtered out by experienced screeners. Cite a real DB HiTek capability — BCDMOS for PMIC, OLED DDI process, MEMS specialty flows, the 8-inch capacity advantage — and connect your background to it. Bonus points for showing you understand the company is a pure-play specialty foundry, not an IDM and not a leading-edge logic foundry.
If you are an experienced (경력) applicant, structure your CV around the JD line b
If you are an experienced (경력) applicant, structure your CV around the JD line by line. Korean experienced-hire panels match against required years of experience, specific tool families, specific process modules (lithography, etch, diffusion, implant, thin film, CMP, metallization, interconnect, wafer-acceptance test), and customer-facing exposure. Quantify: 'Yield engineer on 0.18μm BCDMOS, 18 months, raised line yield from 88% to 93% by characterizing and resolving a metal-1 voiding excursion.'
Foreign applicants should add a clear note about Korean working-language ability
Foreign applicants should add a clear note about Korean working-language ability (TOPIK level if held), visa eligibility (E-7 specialty-occupation visa is the most common path; F-2/F-5 long-term residency or naturalized status are equivalent), and willingness to relocate to Bucheon or Eumseong. Roles that can accommodate non-Korean speakers are concentrated in customer engineering, PDK/design-enablement, and a small number of expert-track process roles.
Keep the document conservative in design
Keep the document conservative in design. DB HiTek panels read hundreds of CVs per cycle; clean Noto Sans KR or Malgun Gothic, single accent color (the DB Group's signature deep blue is a safe choice), and predictable section ordering will out-score creative layouts. For technical roles, a one-page 'project portfolio' attachment listing process modules and tool exposure is read carefully and frequently outweighs the main CV body in the panel's scoring.
ATS System: Custom DB HiTek recruit portal (recruit.dbhitek.com)
DB HiTek operates a custom Korean-primary recruiting portal at recruit.dbhitek.com, hosted as a tenant on the broader DB Group careers infrastructure (recruit.db.co.kr is the parent group hub that some cycles also surface DB HiTek postings through). The portal is built on a standard Korean enterprise stack — server-rendered Korean form pages with progressive client-side validation — and handles posting management, structured application forms, multi-prompt 자기소개서 essay collection with strict character counters, document upload (PDF preferred), online aptitude-test invitations via third-party proctoring partners, and interview scheduling. The corporate site www.dbhitek.com 채용 / Careers menu links into the same portal; do not be misled by occasional DB Group cross-postings on standard Korean job boards (Saramin, JobKorea, Wanted) — those are aggregator copies, and the application of record is always submitted through recruit.dbhitek.com.
- Register early — Korean identity verification (KMC or i-PIN) can take 24–48 hours, and the foreign-applicant passport-based path can take 48–72 hours plus manual review. Do not leave verification for the application deadline; the portal will not accept submissions until verification is complete.
- Save drafts often. The recruit.dbhitek.com essay editor has a session timeout (typically 30–60 minutes of inactivity) and autosave is not always reliable across browsers; copy each 자기소개서 answer into a local file as you write it.
- Respect the character limits exactly. The platform counts Korean characters (글자수) including spaces against a hard cap; some templates truncate silently, others reject the submission entirely. Use the in-page counter, not your local word processor's count.
- Upload PDF, not HWP, for portfolios and supplementary documents where allowed. PDF renders consistently for reviewers across both fab sites; HWP often fails on cleanroom-area review workstations.
- Use a stable browser — Chrome and Edge on desktop are best supported. Safari and mobile browsers occasionally fail on the document-upload widgets; some legacy modules still rely on desktop-only behaviors. Avoid submitting from a mobile device for the final step.
- Email confirmations route through @dbhitek.com and the DB Group @db.co.kr domains; whitelist both to avoid spam-folder loss of aptitude-test links and interview invitations. Test invitations are time-sensitive — missed slots are typically not rescheduled within the same cycle.
Interview Culture
DB HiTek interviews follow the standard Korean two-stage format adapted to a fab-centric, KOSPI-listed mid-cap with a chaebol-light culture.
What DB HiTek Looks For
- Engineering depth in a named semiconductor discipline — process integration, device engineering, equipment engineering, yield, lithography, etch, thin film, diffusion, implant, CMP, metallization, design enablement (PDK/SPICE), CAD, or test — with documented project work, not just coursework.
- Korean professional fluency for HQ and fab roles, plus a usable second language. English is non-negotiable for customer engineering, foundry sales, and PDK support; Japanese and Mandarin are strong differentiators for the Renesas-adjacent and Chinese-fabless customer segments.
- Tolerance for the fab operating model: 24/7 line coverage, rotating shift schedules for new-graduate process and equipment engineers, cleanroom gowning discipline, and decisions that flow through 부서장 channels in a clear hierarchy.
- Demonstrated understanding that DB HiTek is a pure-play specialty 200mm foundry — not a leading-edge logic foundry, not an IDM, not a memory company. Candidates who pitch themselves on 7nm logic experience, DRAM background, or 300mm fabless work without explaining the relevance to 8-inch specialty are downgraded.
- Willingness to relocate to Bucheon (수도권 / Seoul metropolitan area) or Eumseong (Sangwoo, Chungcheongbuk-do, ~90 min from Seoul). This is a hard filter for fab-floor roles; HQ-staff and design-enablement positions are concentrated in Bucheon.
- A clean fit with the specific business unit the posting names: Foundry Operations, Process R&D, Design Enablement / PDK, Customer Engineering / Foundry Sales, Brand IP, or Corporate Staff. Generic 'I am flexible' answers underperform.
- For Korean male applicants, completed military service (병역필) or a documented exemption — checked at application and again at offer.
- Long-term commitment and an understanding of the 8-inch capacity tightness story. Candidates who can articulate why 200mm specialty foundry is structurally durable (analog/PMIC/DDI/MEMS do not benefit from leading-edge density; capacity is constrained because no one builds new 200mm fabs; pricing has been favorable since 2020–2021) signal commercial awareness that scores well in the executive round.
Frequently Asked Questions
Is DB HiTek a competitor to TSMC, Samsung Foundry, or GlobalFoundries on advanced nodes?
What is the relationship between DB HiTek and the old Dongbu Group?
What ATS / careers system does DB HiTek use?
Where are the fabs located and which one would I work at?
Do I have to be fluent in Korean to apply?
What disciplines does DB HiTek hire most?
Who are DB HiTek's main customers?
Is military service required for Korean male applicants?
What is the aptitude test format?
How does the 2024–2025 8-inch capacity tightness affect hiring?
How long does the recruiting process take?
Open Positions
DB HiTek currently has 1 open positions.
Related Resources
Sources
- DB HiTek — official corporate site (디비하이텍) —
- DB HiTek — recruit portal (custom DB HiTek careers system) —
- DB Group — parent group corporate site (formerly Dongbu Group) —
- DB Group — group careers hub —
- DB HiTek — Wikipedia overview (corporate history, Dongbu rebrand, 8-inch foundry positioning) —
- DB HiTek — KOSPI listing (ticker 000990) on the Korea Exchange —
- DB HiTek — investor relations and annual report archive —
- DB HiTek — foundry process technology overview (BCDMOS, analog, DDI, CIS, MEMS) —