How to Apply to DB HiTek

13 min read Last updated April 20, 2026 1 open positions

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

DB HiTek Co Ltd (디비하이텍, KOSPI:000990) is a pure-play specialty wafer foundry headquartered in Bucheon, Gyeonggi-do, with a second major 200mm fabrication facility in Eumseong (Sangwoo campus), Chungcheongbuk-do. Roughly 1,300 employees support a manufacturing operation that has, since the late 2010s, consistently ranked as the world's number-two 8-inch (200mm) specialty foundry behind TSMC's 200mm lines, and is frequently the largest pure-play 200mm operator measured by capacity outside of Taiwan. The company is a subsidiary of Korea's DB Group (formerly Dongbu Group), which retains a controlling interest through DB Inc. and affiliated entities. The DB rebrand from 'Dongbu' was finalized in 2017–2018 following the multi-year creditor-led restructuring that broke apart the legacy Dongbu chaebol after its 2014 financial difficulties. DB HiTek is an unusual company in the global semiconductor landscape and applicants frequently misunderstand what it does. It is not a logic chip foundry competing with TSMC, Samsung Foundry, or GlobalFoundries on advanced nodes — it does not run 7nm, 5nm, 3nm, or any leading-edge geometries, and it does not operate 300mm fabs. Instead, DB HiTek is a specialty 200mm foundry operating mainstream nodes from approximately 0.5μm down to 0.11μm, with its core process strengths in BCDMOS for power management ICs, mixed-signal analog, high-voltage CMOS, CMOS image sensors (CIS), MEMS, RF-CMOS, and display driver IC (DDI) processes for both LCD and OLED panel drivers. Its customers are fabless analog and mixed-signal designers — names commonly associated with the foundry's customer base over the years include Texas Instruments, Analog Devices, Renesas, ON Semiconductor licensees, MagnaChip-adjacent players, Korean and Japanese DDI houses, and a long tail of Chinese, Taiwanese, and U.S. analog/PMIC fabless firms. This positioning is structurally durable: analog, power, and display-driver chips do not benefit from the leading-edge density race that pushes logic to 300mm/sub-7nm fabs, and the global 8-inch capacity shortage that began in 2020–2021 and tightened again through 2024–2025 has materially benefited DB HiTek's pricing power and operating margins. The company's lineage is tangled and worth knowing before you interview. The Bucheon fab traces its history to the Hyundai-era memory and logic operations of the 1990s; the asset moved through Anam Semiconductor and into the Dongbu fold via Dongbu Anam Semiconductor in the early 2000s, was renamed Dongbu HiTek, and then renamed again to DB HiTek when the parent group rebranded. The Sangwoo (Eumseong) site was an Anam-era assembly and back-end facility that has been progressively expanded into a full-flow 8-inch fab. As of 2026, DB HiTek operates two main wafer fabs and a fabless brain-IP business unit (the former Dongbu HiTek Brand IP business, sometimes spun out and reconsolidated under the holding structure). The company's revenue base is heavily skewed toward Korea, the United States, China, and Japan, with growing exposure to Chinese fabless analog houses that have shifted capacity bookings to non-Taiwanese 200mm foundries since 2022. Hiring is dominated by process integration, device engineering, equipment engineering, yield engineering, design enablement (PDK/SPICE modeling), CAD support for analog flows, foundry sales/customer engineering, and the corporate functions (finance, HR, legal, ESG) typical of a Korean KOSPI-listed mid-cap. Korean is the working language at headquarters and at both fab sites; English is essential for the customer-engineering, foundry-sales, and PDK-support roles that interface with global fabless customers such as Texas Instruments, Analog Devices, Renesas, and the broader US/EU analog ecosystem.

Application Process

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

  7. 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.

  8. 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

recommended

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.

recommended

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.

recommended

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.

recommended

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.

recommended

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.

recommended

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.'

recommended

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.

recommended

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.



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.

The 1차 실무진 면접 (working-level interview) is conducted by 차장/부장-class engineers and team leads from your target business unit, and the technical depth varies sharply by track. For process integration, expect a CMOS process-flow walkthrough, questions on a specific module (lithography overlay, etch selectivity, ion-implant species and dose, CMP dishing, metal-1 reliability), and a yield-engineering case (given a defect map, what is your hypothesis and what is the next experiment). For device engineering and BCDMOS roles, expect questions on high-voltage device structures, LDMOS breakdown mechanics, ESD design, and SPICE model parameters. For design enablement, expect a PDK structure walkthrough, Cadence Virtuoso flow questions, and SPICE model fitting. For customer engineering and foundry sales, expect a mix of technical fluency and English business role-play (often a customer escalation simulation). Behavioral questions follow the Korean STAR-equivalent pattern and probe whether you collaborate across hierarchical lines, accept the rotating shift coverage typical of fab operations, and communicate clearly in Korean. The 2차 임원 면접 (executive interview) is shorter, broader, and weighted toward fit, long-term commitment to the specialty foundry strategy, and a willingness to relocate to Bucheon or Eumseong for the duration of the assignment. Expect questions about why DB HiTek specifically — not Samsung Foundry, not SK hynix, not a leading-edge logic foundry — and how you handle disagreement with senior staff. The DB Group has a meaningfully lighter chaebol culture than the top-tier groups (Hyundai Motor, Samsung, LG, SK); hierarchy is real but the operating tempo is closer to a mid-cap manufacturing company than a top-tier conglomerate. Dress is conservative business: dark suit, white shirt, muted tie. Arrive 15–20 minutes early; address interviewers in formal Korean using titles (부장님, 차장님). Smiling too little reads as cold; smiling too much reads as unserious — calibrated warmth, technical confidence, and a clear demonstration that you understand specialty 8-inch foundry economics work best.

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?
No. DB HiTek is a pure-play specialty 200mm (8-inch) foundry — it does not run 7nm, 5nm, 3nm, or any leading-edge geometries, and it does not operate 300mm fabs. Its mainstream nodes range from approximately 0.5μm down to 0.11μm. It competes for specialty analog, power management IC, mixed-signal, CIS, MEMS, RF-CMOS, and display driver IC business — segments where leading-edge density does not pay back. By 200mm specialty foundry capacity, DB HiTek is consistently ranked #2 globally behind TSMC's 200mm lines.
What is the relationship between DB HiTek and the old Dongbu Group?
DB HiTek was previously named Dongbu HiTek and was a subsidiary of the Dongbu Group. After the Dongbu Group's mid-2010s financial difficulties and creditor-led restructuring, the parent group rebranded from 'Dongbu' to 'DB' across its surviving affiliates, finalizing the change in 2017–2018. Dongbu HiTek became DB HiTek as part of that rebrand. The company remains controlled by the DB Group through DB Inc. and affiliated entities, and is listed on the KOSPI under ticker 000990.
What ATS / careers system does DB HiTek use?
DB HiTek operates a custom Korean-primary recruit portal at recruit.dbhitek.com, hosted on the broader DB Group careers infrastructure. The corporate site www.dbhitek.com 채용 / Careers menu links into this portal. Some cycles also surface DB HiTek postings on the parent DB Group hub at recruit.db.co.kr. The application of record is always submitted through recruit.dbhitek.com — postings on Saramin, JobKorea, or Wanted are aggregator copies that link back to the portal.
Where are the fabs located and which one would I work at?
DB HiTek operates two main 200mm fabs. Bucheon (Gyeonggi-do, Seoul metropolitan area) is the headquarters site and home to the original Hyundai/Anam-lineage fab, plus most corporate, design enablement, and customer engineering staff. Sangwoo (Eumseong, Chungcheongbuk-do, roughly 90 minutes from Seoul) is the second fab, expanded from a former Anam back-end facility into a full-flow 8-inch fab. Postings specify the work location; relocation to one of these two sites is effectively a hard requirement for fab-floor roles.
Do I have to be fluent in Korean to apply?
For HQ and fab roles, yes — Korean professional fluency is effectively required because the application form, essays, aptitude test, and interviews are conducted in Korean, and the day-to-day working language at both fabs is Korean. Customer engineering, foundry sales, PDK / design-enablement, and a small number of expert-track process roles can accommodate non-Korean-speaking foreign hires, typically on E-7 specialty-occupation visas, but those postings are limited and usually advertised separately. TOPIK level 4+ is a typical functional bar for non-Korean applicants targeting general roles.
What disciplines does DB HiTek hire most?
Process integration, device engineering, equipment engineering, yield engineering, lithography, etch, thin film, diffusion, ion implant, CMP, metallization, and wafer-acceptance test dominate fab hiring. Design enablement and PDK support (analog flow, SPICE modeling, Cadence/Synopsys CAD) is a smaller but consistently active track. Customer engineering and foundry sales are recruited in smaller numbers and require strong English plus, ideally, Japanese or Mandarin. Corporate staff (finance, HR, legal, ESG, IR) is recruited normally for a KOSPI-listed mid-cap.
Who are DB HiTek's main customers?
DB HiTek serves fabless analog, power, mixed-signal, image-sensor, MEMS, and display-driver-IC designers globally. Names commonly associated with the foundry's customer base over the years include Texas Instruments, Analog Devices, Renesas, ON Semiconductor licensees, and a long tail of Korean, Japanese, Chinese, Taiwanese, U.S., and European fabless analog/PMIC firms. Chinese fabless exposure has grown materially since 2022 as Chinese designers shifted bookings to non-Taiwanese 200mm foundries. The customer mix shapes hiring priorities for customer engineering and foundry sales, where multilingual capability is highly valued.
Is military service required for Korean male applicants?
Yes — like all KOSPI-listed Korean employers, DB HiTek requires Korean male applicants to have completed military service (병역필) or hold a documented exemption (e.g., 산업기능요원 / 전문연구요원 alternative service for engineering candidates, or medical exemption). Status is checked at application and verified again before the final offer.
What is the aptitude test format?
DB HiTek runs its own Korean-format 인적성검사 — it is not the Hyundai Motor Group HMAT and not the Samsung GSAT. The format covers verbal reasoning, numerical reasoning, problem-solving, basic spatial/figure reasoning, and a personality inventory. Engineering tracks may also receive a short technical/major component (전공 시험) covering semiconductor device physics, basic process integration, or analog circuit fundamentals depending on the role. The test is typically administered online with proctoring, occasionally at a physical center for finalists.
How does the 2024–2025 8-inch capacity tightness affect hiring?
The global 8-inch foundry capacity shortage that began in 2020–2021 and tightened again through 2024–2025 has materially benefited DB HiTek's pricing power and operating margins, because no significant new 200mm capacity is being built worldwide and demand for analog, PMIC, DDI, and MEMS chips remains structural. Practically, this means the company has been investing in modest debottlenecking, process-mix optimization toward higher-margin BCDMOS and OLED DDI flows, and customer engineering capacity to capture the demand. Hiring has been steady to up across process R&D, yield, equipment, and customer engineering — and candidates who can articulate this commercial backdrop in the executive interview score well.
How long does the recruiting process take?
For 공채 (open recruitment) cycles, expect 6–10 weeks from posting close to final offer: roughly 1–2 weeks for document screening, 2–3 weeks for the aptitude test and first-round interview, 1–2 weeks for the executive interview, and 1–2 weeks for medicals (including cleanroom-relevant vision and color-blindness screening) and background checks. Experienced (수시 경력) hire timelines are usually faster, often 3–6 weeks end-to-end depending on the role's urgency.

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Sources

  1. DB HiTek — official corporate site (디비하이텍)
  2. DB HiTek — recruit portal (custom DB HiTek careers system)
  3. DB Group — parent group corporate site (formerly Dongbu Group)
  4. DB Group — group careers hub
  5. DB HiTek — Wikipedia overview (corporate history, Dongbu rebrand, 8-inch foundry positioning)
  6. DB HiTek — KOSPI listing (ticker 000990) on the Korea Exchange
  7. DB HiTek — investor relations and annual report archive
  8. DB HiTek — foundry process technology overview (BCDMOS, analog, DDI, CIS, MEMS)