How to Apply to Dongwon Systems

9 min read Last updated April 20, 2026 1 open positions
Blake Crosley
Blake Crosley Researched using publicly available information, hiring data, and ATS analysis.

Key Takeaways

  • Dongwon Systems (KOSPI: 014820) is a Korean packaging materials manufacturer and a subsidiary of mid-size chaebol Dongwon Group; founder Kim Jae-chul died in 2024 and the group is in succession transition.
  • The major strategic thesis is the EV battery casing pivot — supplying aluminum cases for Samsung SDI's 4680 and prismatic cells, with LGES and SK On in pursuit — but the 2024-2025 battery cycle is weak and the bet is genuinely uncertain.
  • Beverage can business (Hite Jinro, Lotte Chilsung, OB, Coca-Cola Korea, Pepsi Korea) is the historical backbone but is a mature, slow-growing market.
  • Apply through the Dongwon Group custom portal at recruit.dongwon.com — there is no third-party ATS like Greenhouse or Workday.
  • Korean language and a written jagisogaeseo (self-introduction) are expected for most domestic roles; English matters for global automotive accounts.
  • Plant sites are in Asan, Cheonan, Wonju, and Pyeongtaek — Seoul HQ is corporate-heavy but operations roles require relocation.
  • Culture is recognizably chaebol — hierarchical, seniority-influenced, formal, and longer working hours than Western norms (though improving).
  • Competition is broad: Korean packaging peers (Asia Cello, Hwaseung R&A), global aluminum giants (Novelis, Norsk Hydro, Constellium, Alcoa), beverage-can leaders (Ball, Crown, Ardagh, Toyo Seikan), and Korean battery materials rivals (SK Nexilis, Iljin Materials, EcoPro BM, L&F, Posco Future M).

About Dongwon Systems

Dongwon Systems Co., Ltd. (동원시스템즈, KOSPI: 014820) is a Korean packaging materials manufacturer headquartered in Seoul, with roughly 3,000+ employees across Korea and international sites in China, Vietnam, the United States, and Indonesia. It is a subsidiary of Dongwon Group (동원그룹), a mid-size Korean conglomerate (chaebol) controlled by the Kim Jae-chul (김재철) family. The wider group also owns Dongwon Industries (Korea's largest tuna fishing company and global owner of StarKist), Dongwon F&B (food brands), Dongwon Loex (logistics), Dongwon Securities, and Dongwon Tongsan (financial services). Founder Kim Jae-chul, born in 1934, passed away in 2024, and the group is currently working through a generational succession that candidates should be aware of when evaluating long-term direction. The core business is packaging materials. Dongwon Systems produces aluminum beverage cans and bottles for major Korean drinks customers (Hite Jinro, Lotte Chilsung, OB / AB InBev Korea, Coca-Cola Korea, Pepsi Korea), plastic packaging (PET bottles, PP/PE containers, films), aluminum foil and sheet products for industrial and consumer use, capacitor cases for electronics, and specialty films for solar and display applications. It also serves Samsung Display and LG Display with display materials. The most important strategic story right now is the 2024-2025 pivot into EV battery materials. Dongwon Systems is supplying aluminum cases for cylindrical 4680 cells and prismatic battery casings to Samsung SDI (which sells into Tesla, Stellantis, Lucid, BMW, Audi, and VW programs) and is pursuing relationships with LG Energy Solution and SK On. The aluminum casing market for EV batteries is projected to reach multi-billion USD scale by 2030, and Dongwon is positioning as an early mover. This is a real growth thesis, but it is genuinely uncertain — Western EV demand softened in 2024, Korean battery makers have revised forecasts downward, and Dongwon's revenue has been affected. Candidates should understand they are joining a company making a meaningful bet, not a sure thing. Manufacturing sites span Asan, Cheonan, Wonju, and Pyeongtaek in Korea, with overseas operations in the US (Eden, NC, near StarKist tuna packaging interests), China, Vietnam, and Indonesia. Most engineering and corporate roles sit at Seoul HQ; production, process engineering, and quality roles are at the regional plants.

Application Process

  1. 1
    Apply through the Dongwon Group unified careers portal at recruit

    Apply through the Dongwon Group unified careers portal at recruit.dongwon.com — Dongwon Systems postings sit alongside Dongwon Industries, Dongwon F&B, and other group affiliates, so filter carefully by company.

  2. 2
    Create a Korean-language resume (이력서) and self-introduction (자기소개서, jagisogaeseo

    Create a Korean-language resume (이력서) and self-introduction (자기소개서, jagisogaeseo) — the jagisogaeseo is non-negotiable for Korean conglomerate applications and is read closely.

  3. 3
    For new graduate (신입사원, shinipsawon) tracks, applications open in defined recrui

    For new graduate (신입사원, shinipsawon) tracks, applications open in defined recruitment seasons (typically spring and fall); experienced hire (경력) postings appear continuously as needs arise.

  4. 4
    Expect a document screening round, then an aptitude or written test for new grad

    Expect a document screening round, then an aptitude or written test for new grad tracks (similar in style to other chaebol entrance exams), then multiple interview rounds.

  5. 5
    Battery-materials and automotive-customer-facing roles may include English scree

    Battery-materials and automotive-customer-facing roles may include English screening; global sales and SDI/LGES/SK On account roles often require demonstrated business English.

  6. 6
    Plant-based roles (Asan, Cheonan, Wonju, Pyeongtaek) are clearly labeled; confir

    Plant-based roles (Asan, Cheonan, Wonju, Pyeongtaek) are clearly labeled; confirm work location before accepting — relocation from Seoul is a real factor.

  7. 7
    International postings (US, China, Vietnam, Indonesia) are typically posted unde

    International postings (US, China, Vietnam, Indonesia) are typically posted under the same group portal but may route to local HR; expect longer cycles for cross-border hires.

  8. 8
    References and background checks are standard for senior roles; Korean candidate

    References and background checks are standard for senior roles; Korean candidates should be prepared for graduation verification and military service confirmation where applicable.

  9. 9
    Allow several weeks between application and first response

    Allow several weeks between application and first response — chaebol HR cycles are not fast, especially during succession-related organizational adjustments in 2024-2025.

  10. 10
    If you do not hear back, a polite follow-up via the portal is acceptable; cold-e

    If you do not hear back, a polite follow-up via the portal is acceptable; cold-emailing hiring managers directly is not the cultural norm at Korean conglomerates.

Resume Tips for Dongwon Systems

recommended

Lead with concrete manufacturing, materials, or packaging experience — aluminum

Lead with concrete manufacturing, materials, or packaging experience — aluminum forming, can-making lines, extrusion, coating, lamination, or battery casing process knowledge is high-signal.

recommended

For battery-materials roles, name specific cell formats you have worked on or st

For battery-materials roles, name specific cell formats you have worked on or studied: cylindrical 18650/21700/4680, prismatic, or pouch — and any exposure to SDI, LGES, or SK On supply chains.

recommended

Quantify yields, defect rates (PPM), OEE improvements, and scrap reduction — Kor

Quantify yields, defect rates (PPM), OEE improvements, and scrap reduction — Korean manufacturers value measurable process outcomes over generic statements.

recommended

Highlight automotive quality systems if relevant: IATF 16949, PPAP, APQP, FMEA,

Highlight automotive quality systems if relevant: IATF 16949, PPAP, APQP, FMEA, and 8D problem solving — battery casing supply to Tesla/BMW/Audi programs lives in this world.

recommended

Call out customer-facing experience with global OEMs or tier-1 suppliers, especi

Call out customer-facing experience with global OEMs or tier-1 suppliers, especially in English or Mandarin Chinese, since those roles are growing.

recommended

For Korean candidates, follow standard 이력서 conventions (chronological, photo whe

For Korean candidates, follow standard 이력서 conventions (chronological, photo where customary, GPA, military service, language scores like TOEIC/OPIc); for international candidates, a clean ATS-friendly English resume is acceptable for global roles.

recommended

Mention any Six Sigma, lean manufacturing, or TPM certifications — Korean conglo

Mention any Six Sigma, lean manufacturing, or TPM certifications — Korean conglomerates take formal certifications seriously.

recommended

If you have prior chaebol experience (Samsung, LG, SK, Hyundai, Posco), name it

If you have prior chaebol experience (Samsung, LG, SK, Hyundai, Posco), name it — internal cultural fluency is a real asset.

recommended

Keep it factual and modest in tone — overclaiming is read as a red flag in Korea

Keep it factual and modest in tone — overclaiming is read as a red flag in Korean professional culture; let results speak.

recommended

List language proficiency precisely (TOEIC score, OPIc grade, HSK level) rather

List language proficiency precisely (TOEIC score, OPIc grade, HSK level) rather than vague 'fluent' claims.

ATS System: Dongwon Group Custom Careers Portal (recruit.dongwon.com)

Dongwon Group runs a custom in-house careers portal at recruit.dongwon.com rather than a third-party ATS like Greenhouse, Workday, or SuccessFactors. All Dongwon affiliates — Dongwon Systems, Dongwon Industries, Dongwon F&B, Dongwon Loex, and others — post through the same portal. Account creation is required, and the system stores your profile, jagisogaeseo, and application history across the group.

  • Register a single Dongwon Group account and reuse it across affiliate applications — your profile data carries over.
  • Complete every section of the structured profile, not just resume upload — custom Korean portals often score on field completeness.
  • Write the jagisogaeseo (self-introduction) directly in the portal text fields rather than pasting from external documents to avoid formatting loss.
  • Use Korean for the jagisogaeseo unless explicitly applying to a global English-speaking role — language match signals cultural fit.
  • Save drafts often — chaebol portals are not always forgiving with session timeouts.
  • Double-check which legal entity you are applying to (Dongwon Systems vs. Dongwon Industries vs. Dongwon F&B) — the businesses are very different.
  • Test access from a Korean IP if possible; some chaebol portals serve content differently to international IPs.

Interview Culture

Interviews at Dongwon Systems follow a recognizable Korean conglomerate (chaebol) pattern.

Expect at least two and often three rounds: a working-level interview (실무진 면접) with the team, a senior management interview (임원 면접), and for new graduate tracks an aptitude or written test alongside. The atmosphere is formal — bow on entry, address interviewers by title, and use polite (존댓말) Korean throughout if interviewing in Korean. Dress conservatively in business attire. Questions span technical depth, situational judgment, and motivation. For battery materials and automotive-facing roles, expect detailed questions about aluminum forming, surface treatment, weld quality, dimensional tolerance for prismatic and 4680 cell cases, and how you would handle a customer audit from Samsung SDI or a Western OEM. For beverage-can roles, expect questions on can-end specifications, neck-in performance, coating durability, and high-speed line throughput. For corporate and sales roles, expect questions about your view of the EV battery cycle, the Korean beverage market, and how Dongwon Systems should respond to global aluminum competitors like Novelis (Hindalco), Constellium, Alcoa, Norsk Hydro, Ball, Crown, Ardagh, and Toyo Seikan. Cultural-fit questions matter as much as technical ones at Korean conglomerates. Be ready to discuss your willingness to relocate to plant sites (Asan, Cheonan, Wonju, Pyeongtaek), your stance on extended working hours (improving across Korean industry but still longer than Western norms), and how you would integrate into a hierarchical, seniority-influenced (年功序列) team. Honest, calm, modest answers land better than aggressive self-promotion.

What Dongwon Systems Looks For

  • Concrete manufacturing or materials engineering depth — aluminum, polymers, coatings, or battery-grade process knowledge.
  • Comfort with automotive-grade quality systems (IATF 16949, PPAP, APQP, FMEA, 8D) for battery casing and OEM-facing roles.
  • Customer-facing capability with Korean cell makers (Samsung SDI, LG Energy Solution, SK On) or global OEMs (Tesla, BMW, Audi, Stellantis, VW, Lucid).
  • Korean language fluency for most domestic roles; English for global accounts; Mandarin Chinese for China operations.
  • Cultural compatibility with a Korean chaebol environment — hierarchy, seniority awareness, group identity, and modest self-presentation.
  • Willingness to work at or rotate through plant sites away from Seoul, particularly Asan, Cheonan, Wonju, and Pyeongtaek.
  • Realistic, calibrated thinking about the EV battery cycle — neither blind optimism nor dismissiveness about the 2024-2025 slowdown.
  • Track record of measurable results in yield, defect rate, throughput, scrap reduction, or cost-down programs.
  • Stability and longevity in past roles — chaebol HR weighs job-hopping more heavily than US tech companies do.
  • Genuine interest in packaging materials as a career, not just a stepping stone — Dongwon Systems is a packaging-first company even with the battery pivot.

Frequently Asked Questions

Is Dongwon Systems the same as Dongwon Industries or Dongwon F&B?
No. They are separate legal entities under the Dongwon Group umbrella. Dongwon Systems makes packaging materials (aluminum cans, plastic packaging, battery casings). Dongwon Industries is the tuna fishing and seafood arm and globally owns StarKist. Dongwon F&B is the consumer food brand business. They share a careers portal but have very different products, customers, and cultures.
How real is the EV battery casing opportunity at Dongwon Systems?
It is real but genuinely uncertain. Dongwon is supplying aluminum cases for Samsung SDI's cylindrical 4680 and prismatic cells, and is pursuing LG Energy Solution and SK On. The market is projected to be multi-billion USD by 2030. However, Western EV demand softened in 2024, Korean battery makers revised forecasts downward, and Dongwon's revenue has been affected. Treat it as a credible strategic bet, not a certainty.
What ATS does Dongwon Systems use?
A custom Dongwon Group careers portal at recruit.dongwon.com — not a third-party system like Greenhouse, Lever, Workday, or SuccessFactors. All Dongwon affiliates post through the same portal, so verify which entity (Dongwon Systems specifically) you are applying to.
Do I need to speak Korean?
For most domestic roles in Korea, yes. The application portal expects a Korean-language jagisogaeseo (self-introduction), interviews are conducted in Korean, and day-to-day work is in Korean. English is important for global automotive accounts (Tesla, BMW, Audi, Stellantis programs via Samsung SDI) and for international postings. Mandarin Chinese helps for China operations.
Where are the manufacturing sites?
Korean plants are in Asan, Cheonan, Wonju, and Pyeongtaek. International sites include the United States (Eden, NC, near StarKist interests), China, Vietnam, and Indonesia. Seoul hosts headquarters and most corporate functions. Engineering and operations roles often require working at or rotating through plant locations.
Who are Dongwon Systems' main customers?
For beverage cans: Hite Jinro, Lotte Chilsung, OB (AB InBev Korea), Coca-Cola Korea, Pepsi Korea. For battery materials: Samsung SDI (the largest battery customer, supplying Tesla, Stellantis, Lucid, BMW, Audi, VW programs), with LG Energy Solution and SK On as pursued accounts. For display materials: Samsung Display and LG Display.
Who are the main competitors?
Korean packaging peers include Asia Cello and Hwaseung R&A. Global aluminum competitors include Novelis (owned by Hindalco), Norsk Hydro, Constellium, Alcoa, and Rio Tinto Aluminium. Global beverage-can leaders include Ball Corporation, Crown Holdings, Ardagh Metal Packaging, and Toyo Seikan Group. In Korean battery materials more broadly, competitors include SK Nexilis, Iljin Materials, EcoPro BM, L&F, and Posco Future M, though these often play in adjacent layers (cathode, anode, foil).
What is the work culture like?
Recognizably Korean conglomerate (chaebol mid-size). Hierarchy is real, seniority (年功序列) influences decision-making, dress and interview etiquette are formal, and working hours are longer than typical Western norms — though Korean industry overall is improving on hours. Internal mobility across Dongwon Group affiliates is possible. Expect a more structured environment than a Western tech company.
Is now a good time to join given the founder's death and the EV battery slowdown?
Both factors are real and worth weighing. Founder Kim Jae-chul died in 2024 and the group is working through generational succession, which often produces organizational changes. The EV battery cycle softened in 2024-2025, affecting Dongwon's growth thesis. Neither rules out joining — many people thrive during transitions — but go in with eyes open rather than assuming straight-line growth.
What background is most valued for battery casing roles?
Aluminum forming and surface treatment, dimensional tolerance and weld quality for cell cases (cylindrical 4680 and prismatic formats), automotive quality systems (IATF 16949, PPAP, APQP, FMEA, 8D), and exposure to Samsung SDI, LG Energy Solution, or SK On supply chains. Customer audit experience with Tesla, BMW, Audi, Stellantis, or VW programs is a strong differentiator.
How long does the hiring process take?
Several weeks at minimum, often longer. Korean conglomerate HR cycles are slower than Western tech, and the 2024-2025 succession-related organizational adjustments may add further delays. New graduate (shinipsawon) tracks follow defined seasonal cycles; experienced hire timelines vary by role and urgency.
Can I apply from outside Korea?
Yes, particularly for international plant locations (US, China, Vietnam, Indonesia) and global account roles. The portal accepts international applicants, but for most Seoul-based corporate roles, Korean language and Korea-based work authorization are practical requirements.

Open Positions

Dongwon Systems currently has 1 open positions.

Check Your Resume Before Applying → View 1 open positions at Dongwon Systems

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Sources

  1. Dongwon Systems Co., Ltd. — Official Website —
  2. Dongwon Group Careers Portal —
  3. Dongwon Group Corporate Site —
  4. Dongwon Systems — KOSPI Listing (014820) — Korea Exchange —
  5. Samsung SDI — Battery Business Overview —
  6. LG Energy Solution — Investor Relations —
  7. SK On — Company Overview —
  8. StarKist Co. — Owned by Dongwon Industries —
  9. Novelis (Hindalco) — Aluminum Rolled Products —
  10. Ball Corporation — Aluminum Beverage Packaging —
  11. Crown Holdings — Beverage Cans —
  12. Ardagh Metal Packaging — Investor Site —
  13. Toyo Seikan Group Holdings —
  14. Hite Jinro Co., Ltd. — Korean Brewer —
  15. Lotte Chilsung Beverage —