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ワンキャリアにおけるEMの役割と育て方/The role and development of...
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ワンキャリアTech
October 20, 2025
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ワンキャリアにおけるEMの役割と育て方/The role and development of engineering managers at ONECAREER
プロダクト開発部部長 山口による、エンジニアリングマネージャー育成に関する資料になります。
ワンキャリアTech
October 20, 2025
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Transcript
ϫϯΩϟϦΞʹ͓͚ΔEMͷׂͱҭͯํ גࣜձࣾϫϯΩϟϦΞ ࢁޱ
Career झຯ ͻͱ͜ͱ גࣜձࣾϫϯΩϟϦΞ ࣗݾհ Copyright © ONE CAREER Inc.
All Rights Reserved. 2 ࢁޱ ϓϩμΫτ։ൃ෦෦ exࠂཧళ / ex໊ݹͷελʔτΞοϓ / ݱ৬ ΞϝϦΧϯϑοτϘʔϧʢ͍·ͩʹݱʣ ຊΑΖ͓͘͠ئ͍͠·͢ʂ
࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 3
• ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • ϫϯΩϟϦΞʹ͓͚ΔEMͷׂ • EMҭͷ۩ମతͳऔΓΈ • ࠓޙͷల
࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 4
• ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • ϫϯΩϟϦΞʹ͓͚ΔEMͷׂ • EMҭͷ۩ମతͳऔΓΈ • ࠓޙͷల
Copyright © ONE CAREER Inc. All Rights Reserved. MISSION 1.
DX:اۀ׆ಈʹσʔλͱσδλϧٕज़Λ׆༻͢Δ͜ͱͰɺϏδωεϞσϧۀɺαʔϏεͳͲΛมֵ͠ɺڝ૪্ͷ༏ҐੑΛཱ֬͢Δ͜ͱ ਓͷ͚ͩɺ ΩϟϦΞΛͭ͘Δɻ ࢲͨͪϫϯΩϟϦΞʮਓͷ͚ͩɺΩϟϦΞΛͭ͘ΔɻʯΛϛογϣϯʹܝ͛ɺ ݸਓɾاۀ͕ࣄબͼʹؔ͢Δ͋ΒΏΔσʔλΛར༻Ͱ͖ΔϓϥοτϑΥʔϜͱͯ͠3ͭͷαʔϏεΛల։͓ͯ͠Γ·͢ɻ - ब׆ࢧԉαʔϏεʮϫϯΩϟϦΞʯʢֶੜ൛ʣ - ৽ଔ࠾༻αʔϏεʮϫϯΩϟϦΞʯʢاۀ൛ʣ - స৬ࢧԉαʔϏε/த్࠾༻αʔϏεʮϫϯΩϟϦΞస৬ʯ ଟ͘ͷਓʹͱͬͯࣄਓੜͰ࠷࣌ؒΛࢿ͢ΔରͰ͋ΔʹؔΘΒͣɺ ࣄબͼʹؔͯ͠ҙࢥܾఆͷج४ͱͳΔΑ͏ͳσʔλ͕গͳ͘ɺ͍·ͩʹब৬͔ͯ͠Βޙչ͢Δਓ͕ޙΛઈͨͳ͍ঢ়گͰ͢ɻ ࢲͨͪɺͯ͢ͷݸਓͷΩϟϦΞʹ͖߹͍ɺΩϟϦΞσʔλΛूΊɺଟ༷Խ͢Δੈͷதʹ͓͍ͯࣄબͼͱ࠾༻׆ಈΛΞοϓσʔτ͍͖ͯ͠·͢ɻ
Copyright © ONE CAREER Inc. All Rights Reserved. ࣄۀ༰ ϫϯΩϟϦΞɺࣄબͼʹؔ͢Δ͋ΒΏΔσʔλΛऩू͠ɺͯ͢ͷεςʔΫϗϧμʔ͕σʔλΛར༻Ͱ͖Δ
ϓϥοτϑΥʔϜΛͭ͘Δ͜ͱͰɺະདྷʹΘͨͬͯਓʑ͕ଟ༷ͳಇ͖ํΛଚॏͰ͖ΔࣾձΛਪਐɻ ΩϟϦΞϓϥοτϑΥʔϜ 6
Copyright © ONE CAREER Inc. All Rights Reserved. ࣄۀ༰ 7
5 αʔϏεҰཡ 1. த్࠾༻ͷސ٬͚αʔϏεਓࡐհɺϝσΟΞαʔϏεΛఏڙɻ 7 7 ͜Ε·ͰՄࢹԽ͞Ε͍ͯͳ͔ͬͨʮΩϟϦΞσʔλ1ʯΛऩूɾ׆༻͠ɺब৬ɾ࠾༻ͷҙࢥܾఆΛαϙʔτɻ
Copyright © ONE CAREER Inc. All Rights Reserved. ࣄۀ༰ 8
8 8 ࠓ8݄ʹઃཱ10पΛܴ͑·ͨ͠ʂ
࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 9
• ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • ϫϯΩϟϦΞʹ͓͚ΔEMͷׂ • EMҭͷ۩ମతͳऔΓΈ • ·ͱΊ
Copyright © ONE CAREER Inc. All Rights Reserved. ܦӦਞ ։ൃ෦
EM ΤϯδχΞ EM ΤϯδχΞ ࣄۀ෦ લఏʹཱͪฦΔ 10 גࣜձࣾͰಇ͘ʮΤϯδχΞʯʹٻΊΒΕΔࢹ ΤϯδχΞͰ͋ͬͯࣗࣾͷࣄۀߏΛཧղ͠ɺརӹग़ͷҙ͕ࣝॏཁɻ ։ൃࢿ גࣜձࣾ ग़ࢿ རӹΛؐݩ ࢿՈ औకɾࣥߦһ
Copyright © ONE CAREER Inc. All Rights Reserved. ։ൃ෦ ܦӦਞ
EM EM ࣄۀ෦ લఏʹཱͪฦΔ 11 גࣜձࣾ ग़ࢿ རӹΛؐݩ ࢿՈ औకɾࣥߦһ גࣜձࣾͰಇ͘ʮEMʯʹٻΊΒΕΔׂ ͦͷதͰɺEMܦӦਞͱݱϝϯόʔͷதؒʹҐஔ͓ͯ͠Γ ํͷࢹΛཧղ͠ܨ͙͜ͱͰɺձࣾશମͷརӹΛ࠷େԽ͢Δͱ͍͏ҙ͕ࣝٻΊΒΕΔɻ ใࠂ ࢦࣔ ࢦࣔ EM ※େͱͯ͠ࣄۀ෦ؚΉ ΤϯδχΞ ΤϯδχΞ
Copyright © ONE CAREER Inc. All Rights Reserved. ͰɺϫϯΩϟϦΞͰʁ 12
ϫϯΩϟϦΞͷʮEMʯʹٻΊΒΕΔׂ ᶃ ϫϯΩϟϦΞͷEMɺܦӦࢹͰʮ։ൃͷࢿରޮՌΛઆ໌͢Δʯͱ͍͏ׂͱ ݱࢹͰʮϝϯόʔΛҭ͠ɺνʔϜͷೳྗΛ࠷େԽ͢Δʯͱ͍͏ׂͷ2ͭΛ୲͍ͬͯΔɻ ᶃ ܦӦਞʹର͠։ൃͷࢿରޮՌΛઆ໌ ܦӦਞ ࢿରޮՌΛઆ໌ ଥͰ͋Εࢿ EM ࢿऩӹʢROIʣ [ˋ] རӹ ʢRevenueʣ ࢿֹۚ ʢCost of Investmentʣ 100 × ʹ ։ൃ෦ ܦӦਞ EM EM ࣄۀ෦ औకɾࣥߦһ ใࠂ ࢦࣔ ࢦࣔ EM ※େͱͯ͠ࣄۀ෦ؚΉ ΤϯδχΞ ΤϯδχΞ
Copyright © ONE CAREER Inc. All Rights Reserved. ͰɺϫϯΩϟϦΞͰʁ 13
ϫϯΩϟϦΞͷʮEMʯʹٻΊΒΕΔׂ ᶄ ϫϯΩϟϦΞͷEMɺܦӦࢹͰʮ։ൃͷࢿରޮՌΛઆ໌͢Δʯͱ͍͏ׂͱ ݱࢹͰʮϝϯόʔΛҭ͠ɺνʔϜͷೳྗΛ࠷େԽ͢Δʯͱ͍͏ׂͷ2ͭΛ୲͍ͬͯΔɻ ᶄ ϝϯόʔΛҭ͠νʔϜͷೳྗΛ࠷େԽ ઓུతͳΞαΠϯϝϯτͷ࣮ߦ ϝϯόʔͷεΩϧΩϟϦΞࢤʹج͖ͮɺ ࠷Ͱ͖ΔνʔϜۀΛબఆͤ͠Δ εΩϧ্ͷػձग़ ۀ࣌ؒͷ10ʙ20%ΛʮઓྖҬʯͱ͠ݱࡏͷ ೳྗΛগ͑͠ΔλεΫʹऔΓΉ࣌ؒΛ֬อ ։ൃ෦ ܦӦਞ EM EM ࣄۀ෦ औకɾࣥߦһ ใࠂ ࢦࣔ ࢦࣔ EM ※େͱͯ͠ࣄۀ෦ؚΉ ΤϯδχΞ ΤϯδχΞ
࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 14
• ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • ҰൠతͳEMʹ͍ͭͯ • ϫϯΩϟϦΞʹ͓͚ΔEMͷׂ • EMҭͷ۩ମతͳऔΓΈ • ࠓޙͷల
Copyright © ONE CAREER Inc. All Rights Reserved. EMҭͷ۩ମతͳऔΓΈ EMҭͷͨΊͷ৫తΞϓϩʔν
15 ඪઃܭ ۀϑϩʔ εΩϧ ɹϋʔυʢ৫ʣ ϋʔυ ιϑτ Ձ؍ ৫ͱͯ͠ɺϋʔυͱιϑτͷ྆໘ͰΞϓϩʔνΛ࣮ࢪɻࠓճ2ࢪࡦͣͭհ͍ͯ͘͠ɻ
Copyright © ONE CAREER Inc. All Rights Reserved. EMҭͷ۩ମతͳऔΓΈ ϋʔυᶃ
ඪઃܭɿࣄۀʹඥͮ͘۩ମతͳࢦඪΛؚΊͯධՁ 16 EM͕୲͢ΔϓϩδΣΫτ͝ͱʹɺࣄۀʹ݁͢Δ۩ମతͳࢦඪΛඪͱͯ͠ઃఆ͠ɺධՁΛ࣮ࢪɻ ιϑτΣΞࢿ࢈ֹ ։ൃͷϦʔυλΠϜ SLO९क Πϯγσϯτ ແବΛল͖ɺεϐʔσΟʔͳ։ൃΛ࣮ݱ ROI རӹ ࢿֹ ച্ අ༻ ୯Ձ ։ൃ ޮతͳ։ൃϓϩηε ϢʔβʔχʔζʹԠ͑ɺՃՁΛఏڙ ߴར༻Ձɾߴऩӹੑͷ͋ΔϓϩμΫτ։ൃ ඞཁͳϦιʔεΛదʹ ࠷దͳϦιʔεೖ Four Keys d/d/d ιϑτΣΞࢿ࢈ֹ
Copyright © ONE CAREER Inc. All Rights Reserved. EMҭͷ۩ମతͳऔΓΈ ϋʔυᶄ
ۀϑϩʔɿࢿ࢈ੑ։ൃͷ༧࣮ཧ 17 Ұྫͱͯ͠ɺEM͕ROIݕ౼͔Β࣮ใࠂ·ͰΛҰؾ௨؏Ͱ୲͏ମ੍Λඋɻ ͜ΕʹΑΓɺʑͷۀ͕ͦͷ··ࣄۀࢿͷࢹΛཆ͏࣮ફతͳػձʹͳ͍ͬͯΔɻ ։࢝ਃ EM͕ ROIɾࢿຊͷ ճऩܭըΛ ݕ౼͠ਃ ࣄۀ෦ + ܦӦਞ͕ ֬ೝˍঝೝ ࠩ͠͠ͷ߹ ਐḿ֬ೝ EM͕ ࢿ࢈Խ։ൃͷ ݟࠐΈΛࢉग़ ܦཧͱ ຖ݄ৼΓฦΓ ࣮ใࠂ EM͕ ࢿ࢈Խ։ൃͷ ༧࣮Λࢉग़ ܦཧ+ܦӦਞ ͕֬ೝ EM ࣄۀ෦ʴܦӦਞ EM EMʴܦཧ EM ܦཧʴܦӦਞ
Copyright © ONE CAREER Inc. All Rights Reserved. EMҭͷ۩ମతͳऔΓΈ ιϑτᶃ
εΩϧɿEMͱͯ͠ͷΩϟϦΞσϕϩοϓϝϯτ 18 Mgrͳ͍͠EMͱͯ͠ͷεΩϧ্ʹ͚ͨݚमɾษڧձɺΩϟϦΞαϙʔτͷΛ༻ҙɻ ݸਓͷ ΩϟϦΞαϙʔτ EMͱͯ͠ͷ εΩϧ্ CD-Time ඪୡձٞ Ϛωδϝϯτݚम ίʔνϯάݚम WeQuest Plusʢձܭɾࡒࣝͷษڧձʣ WeQuest PlusͰͷษڧ༰ྫ • اۀՁɾࣄۀՁͱ • DCF๏ʢFCF / WACC / ROICʣ • རӹͷओͳࢦඪʢROI / ROE / ROAʣ • PBR / PERͱ • ্ҡ࣋ج४ݟ͠ͷղऍ
Copyright © ONE CAREER Inc. All Rights Reserved. EMҭͷ۩ମతͳऔΓΈ ιϑτᶄ
Ձ؍ɿEMͱͯ͠ͷߦಈنൣͷਁಁ 19 ʮGoogle Ϛωʔδϟʔͷߦಈنൣ1ʯΛEMͷߦಈࢦͱ͠ɺ ɹຖिશһ͕ྗ߲ΛએݴɾߦಈʹҠ͢͜ͱͰɺνʔϜͰͷ࣮ફΛਤ͍ͬͯΔɻ ޮՌతͳίϛϡχέʔγϣϯΛ͢Δ ਓͷΛΑ͘ฉ͖ɺใΛڞ༗͢Δ ੜ࢈ੑ͕ߴ݁͘ՌΛॏࢹ͢Δ νʔϜͷࣄ໘ͷՌ͚ͩͰͳ͘ɺ݈߁ΛؚΊͨॆʹ ྀ͠ΠϯΫϧʔγϒʢแׅతʣͳνʔϜڥΛ࡞Δ νʔϜʹͤɺࡉ͔͘ཧ͠ͳ͍ ྑ͍ίʔνͰ͋Δ ܾஅྗ͕͋Δ ෦ͷΛӽ͑ͯίϥϘϨʔγϣϯΛߦ͏ νʔϜʹΞυόΠε͕Ͱ͖Δ ໌֬ͳϏδϣϯઓུΛ࣋ͪɺνʔϜͱڞ༗͢Δ ΩϟϦΞ։ൃΛαϙʔτ͠ɺ ύϑΥʔϚϯεʹ͍ͭͯ͠߹͏ 1 2 3 4 5 6 7 8 9 10 1. Google re:Workʮ༏ΕͨϚωʔδϟʔͷཁ݅Λಛఆ͢Δʯhttps://rework.withgoogle.com/jp/guides/managers-identify-what-makes- a-great-manager#learn-about-googles-manager-research
࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 20
• ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • ͡ΊʹɿҰൠతͳEMʹ͍ͭͯ • ϫϯΩϟϦΞʹ͓͚ΔEMͷׂ • EMҭͷ۩ମతͳऔΓΈ • ·ͱΊ
Copyright © ONE CAREER Inc. All Rights Reserved. ࠓޙͷల ࠶ݱੑͷ͋ΔEMҭϓϩηεͷߏங
༏ΕͨEMʹٻΊΒΕΔೳྗΛɺ୭͕࠶ݱੑֶ࣋ͬͯΔΈΛͭ͘Δɻ ͜ΕʹΑΓɺϝϯόʔҰਓͻͱΓͷࢢՁΛߴΊɺࠓޙͷ৫֦େʹඋ͍͑ͯ͘ɻ ඪઃܭ ۀϑϩʔ εΩϧ ɹϋʔυʢ৫ʣ ϋʔυ ιϑτ Ձ؍
Copyright © ONE CAREER Inc. All Rights Reserved. ͥͻΧδϡΞϧ໘ஊͰؾܰʹ͓͠͠·͠ΐ͏ʂ 22
໘ஊਃ͠ࠐΈϑΥʔϜ XΞΧϯτ @yamat47
Copyright © ONE CAREER Inc. All Rights Reserved. XɺnoteɺEntranceBookͰใΛൃ৴த 🚀
ڵຯͷ͋Δํͥͻʂ 23
Copyright © ONE CAREER Inc. All Rights Reserved. We are
hiring! 24
Copyright © ONE CAREER Inc. All Rights Reserved. 25 Appendix
Copyright © ONE CAREER Inc. All Rights Reserved. ΤϯδχΞϦϯάϚωδϟʔʹؔ͢Δॻ੶ɾࢿྉ1 Appendix
26 ΤϯδχΞϦϯάνʔϜͷϚωδϝϯτͷࣄશൠΛհ͠ɺEMʹඞཁͳߟ͑ํεΩϧΛղઆɻ 1. ΤϯδχΞϦϯάϚωʔδϟʔͷ͠͝ͱ ―νʔϜ͕ඞཁͱ͢ΔϚωʔδϟʔʹͳΔํ๏(https://www.oreilly.co.jp/books/9784873119946/)
Copyright © ONE CAREER Inc. All Rights Reserved. ࢿྉʮ։ൃੜ࢈ੑʯͰͳ͘ɺࣄۀͷࢿରޮՌʹ͖߹͏ʮࣄۀੜ࢈ੑʯ Appendix
27 ࣄۀੜ࢈ੑͱ͍͏؍ͰROICΛ༻͍ͯɺΑΓࡉ͔͘։ൃऀ͕ҙ͖ࣝ͢͜ͱΛཧɻ https://speakerdeck.com/onecareer_tech/from-development-productivity-to-business-productivity-that-focuses-on-business-return-on-investment