SREとSWE、2つの視点から得た学び/Lessons learned from two perspectives: SRE and SWE

ワンキャリア採用管理チームの渡邉が、「kaonavi Tech Talk 〜若手エンジニア Face to Face LT会〜」にて登壇した際の資料となります。

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https://kaonavi.connpass.com/event/364394/

Transcript

1. SREͱSWEɺ2ͭͷࢹ఺͔Βಘֶͨͼ 2025/09/18ɹגࣜձࣾϫϯΩϟϦΞɹ౉ᬒ ඒرύ΢ϥ
2. Career झຯ ͻͱ͜ͱ ONE CAREER Inc . ࣗݾ঺հ Copyright © ONE CAREER Inc. All Rights Reserved. 2 ౉ᬒ ඒرύ΢ϥ Software Engineer 2023/06 ɹΧφμͷେֶΛଔۀ 2023/10~ɹϫϯΩϟϦΞʹSREͱͯ͠৽ଔೖࣾ ήʔϜʢLoL, Valorant, APEXʣɾԻָʢͳΜͰ΋ʣ εϙʔπ(ݩڝӭબखɺେֶ࣌୅͸τϥΠΞεϦʔτ)ɾίʔώʔ ࠷ۙPC൛Street Fighter 6σϏϡʔ͠·ͨ͠ʂ
3. ໨࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 3 • ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • SRE࣌୅ • ϓϩμΫτνʔϜ࣌୅ • 2ͭͷࢹ఺͔Βಘֶͨͼ • ࠓޙͷ໨ࢦ࢟͢
4. ໨࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 4 • ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • SRE࣌୅ • ϓϩμΫτνʔϜ࣌୅ • 2ͭͷࢹ఺͔Βಘֶͨͼ • ࠓޙͷ໨ࢦ࢟͢
5. Copyright © ONE CAREER Inc. All Rights Reserved. MISSION ਓͷ਺͚ͩɺ ΩϟϦΞΛͭ͘Δɻ ࢲͨͪϫϯΩϟϦΞ͸ʮਓͷ਺͚ͩɺΩϟϦΞΛͭ͘ΔɻʯΛϛογϣϯʹܝ͛ɺ ݸਓɾاۀ͕࢓ࣄબͼʹؔ͢Δ͋ΒΏΔσʔλΛར༻Ͱ͖ΔϓϥοτϑΥʔϜͱͯ͠2ͭͷαʔϏεΛల։͓ͯ͠Γ·͢ɻ - ब׆ࢧԉαʔϏε/৽ଔ࠾༻αʔϏεʮϫϯΩϟϦΞʯ - స৬ࢧԉαʔϏε/த్࠾༻αʔϏεʮϫϯΩϟϦΞస৬ʯ ଟ͘ͷਓʹͱͬͯ࢓ࣄ͸ਓੜͰ࠷΋࣌ؒΛ౤ࢿ͢Δର৅Ͱ͋Δʹ΋ؔΘΒͣɺ ࢓ࣄબͼʹؔͯ͠͸ҙࢥܾఆͷج४ͱͳΔΑ͏ͳσʔλ͕গͳ͘ɺ͍·ͩʹब৬͔ͯ͠Βޙչ͢Δਓ͕ޙΛઈͨͳ͍ঢ়گͰ͢ɻ ࢲͨͪ͸ɺ͢΂ͯͷݸਓͷΩϟϦΞʹ޲͖߹͍ɺΩϟϦΞσʔλΛूΊɺଟ༷Խ͢Δੈͷதʹ͓͍ͯ࢓ࣄબͼͱ࠾༻׆ಈΛΞοϓσʔτ͍͖ͯ͠·͢ɻ
6. Copyright © ONE CAREER Inc. All Rights Reserved. ࣄۀ಺༰ ϫϯΩϟϦΞ͸ɺ࢓ࣄબͼʹؔ͢Δ͋ΒΏΔσʔλΛऩू͠ɺ͢΂ͯͷεςʔΫϗϧμʔ͕σʔλΛར༻Ͱ͖Δ ϓϥοτϑΥʔϜΛͭ͘Δ͜ͱͰɺະདྷʹΘͨͬͯਓʑ͕ଟ༷ͳಇ͖ํΛଚॏͰ͖ΔࣾձΛਪਐɻ ΩϟϦΞϓϥοτϑΥʔϜ 6
7. Copyright © ONE CAREER Inc. All Rights Reserved. ࣄۀ಺༰ 7 5 ͜Ε·ͰՄࢹԽ͞Ε͍ͯͳ͔ͬͨʮΩϟϦΞσʔλʯΛऩूɾ׆༻͠ɺब৬ɾ࠾༻ͷҙࢥܾఆΛαϙʔτɻ αʔϏεҰཡ 7 7 1. த్࠾༻ͷސ٬޲͚αʔϏε͸ਓࡐ঺հɺϝσΟΞαʔϏε౳Λఏڙɻ
8. ໨࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 8 • ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • SRE࣌୅ • ϓϩμΫτνʔϜ࣌୅ • 2ͭͷܦݧ͔Βಘͨ֩৺ • ࠓޙͷ໨ࢦ࢟͢
9. Copyright © ONE CAREER Inc. All Rights Reserved. ೖࣾͯ͠ૣʑෳ਺νʔϜΛר͖ࠐΉϓϩδΣΫτΛϦʔυ SRE࣌୅ 9 2022೥ Πϯϑϥίετ࡟ݮ PostgreSQL → AuroraҠߦ RIɾSPͷܭըతߪೖ ElastiCacheͷू໿ʢnamespace׆༻ʣ 2023೥ PostgreSQL ϝδϟʔόʔδϣϯΞοϓάϨʔυ ೖࣾ௚ޙ͔ΒશϓϩμΫτΛ୲౰ ෳ਺νʔϜΛר͖ࠐΈͭͭ ഁյతมߋ΁ͷରԠͱϝϯςφϯεΛ࣮ࢪ 2024೥ SLOͷఆٛͱ؂ࢹମ੍ߏங αʔϏεͷ৴པੑ໨ඪΛఆٛ͠ DatadogͰՄࢹԽ Πϯλʔϯ࣌୅ ਖ਼ࣾһ
10. Copyright © ONE CAREER Inc. All Rights Reserved. ϓϩμΫτνʔϜͱʮೋਓࡾ٭ͰϓϩδΣΫτΛਐΊΔελϯεʯ͕ඞཁෆՄܽ SRE࣌୅Ͱͷֶͼ 10 ˕ ϓϩμΫτಛ༗ͷΞʔΩςΫνϟ΍ ϦεΫΛཧղ͠ҰॹʹϓϩδΣΫτΛਐΊΔ SRE͔ΒఏҊͯ͠ϓϩμΫτνʔϜΛר͖ࠐΉͱ͖͸ɺ ͨ͘͞ΜίϛϡχέʔγϣϯΛͱͬͯҰॹʹϓϩδΣΫτΛਐΊΔ ˚ SREνʔϜͰ΍Δ͜ͱΛ੔ཧͯ͠ ґཔ͢Δ͚ͩͰ͸ෆे෼ʂ ࡞ۀΛڞ௨Խ͢ΔͱϓϩμΫτಛ༗ͷϦεΫΛߟྀͰ͖ͣ Πϯγσϯτʹܨ͕Γ͔Ͷͳ͍ ϓϩμΫτνʔϜ SREνʔϜ
11. ໨࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 11 • ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • SRE࣌୅ • ϓϩμΫτνʔϜ࣌୅ • 2ͭͷܦݧ͔Βಘͨ֩৺ • ࠓޙͷ໨ࢦ࢟͢
12. Copyright © ONE CAREER Inc. All Rights Reserved. SREͱͯ͠͞Βʹ੒௕͢ΔͨΊɺϓϩμΫτνʔϜʹҟಈ͠ॳΊͯͷ։ൃ ϓϩμΫτνʔϜ࣌୅ 12 SLO؂ࢹɾύϑΥʔϚϯε νϡʔχϯά ྫɿ࣌ؒͷ͔͔ΔಉظॲཧΛඇಉظॲཧ΁มߋ Nuxt 2 ͔ΒNuxt 3΁Ҡߦ ٕज़తෛ࠴ͷղফʹ޲͚ͯऔΓ૊Ή 2024೥ 10݄~ 2025೥ 3݄~ ৽نػೳ։ൃɾΠϯγσϯτରԠʢఆৗతʹ࣮ࢪʣ
13. Copyright © ONE CAREER Inc. All Rights Reserved. Ϣʔβʔ๊͕͑Δ՝୊ΛҰ൪ྑ͍ํ๏ɾૉૣ͘ղܾ͢Δ͜ͱʹͦ͜Ձ஋͕͋Δ ϓϩμΫτνʔϜ࣌୅Ͱͷֶͼ 13 ͨͩཔ·Εͨ΋ͷΛ࡞Δ͚ͩͰ͸ίʔσΟϯάΤʔδΣϯτͱมΘΒͳ͍ɻҎԼ؍఺Λߟ͑ͳ͕Β PdMɾσβΠφʔɾνʔϜϝϯόʔͱ࣮૷ํ਑ΛࡲΓ߹Θ͍ͤͯ͘ɾఏҊ͢Δ͜ͱ͕ॏཁɻ ROIʢ౤ࢿରޮՌʣ ʮٕज़తʹਖ਼͍͔͠ʯ͚ͩͰͳ͘ ʮ౤ࢿ͢Δର৅͕ࣄۀʹΠϯύΫτ͢Δ͔ʯΛపఈతʹߟ͑Δ ΤϯυϢʔβʔϑΝʔετ Ϣʔβʔ͕ຊ౰ʹٻΊ͍ͯΔ΋ͷΛ௥ٻ͢Δ
14. ໨࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 14 • ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • SRE࣌୅ • ϓϩμΫτνʔϜ࣌୅ • 2ͭͷܦݧ͔Βಘͨ֩৺ • ࠓޙͷ໨ࢦ࢟͢
15. Copyright © ONE CAREER Inc. All Rights Reserved. खஈ͸ҟͳΔ͕ɺʮϢʔβʔʹܧଓతͳՁ஋Λಧ͚Δʯͱ͍͏࠷ऴ໨ඪ͸ಉ͡ɻ 2ͭͷܦݧ͔Βಘͨ֩৺ 15 SRE γεςϜશମΛ၆ᛌ͠৴པੑΛ୲อ SWE ϢʔβʔϑΝʔετͱ ϏδωεΠϯύΫτΛ௥ٻ͢Δ ϢʔβʔʹܧଓతͳՁ஋Λಧ͚Δ
16. ໨࣍ Copyright © ONE CAREER Inc. All Rights Reserved. 16 • ϫϯΩϟϦΞͬͯͲΜͳձࣾʁ • SRE࣌୅ • ϓϩμΫτνʔϜ࣌୅ • 2ͭͷܦݧ͔Βಘͨ֩৺ • ࠓޙͷ໨ࢦ࢟͢
17. Copyright © ONE CAREER Inc. All Rights Reserved. SREνʔϜ ٕज़తͳ݈શੑͱϢʔβʔՁ஋ͷ࣮ݱΛܨ͙ʮϒϦοδʯͷΑ͏ͳଘࡏ ࠓޙ໨ࢦ࢟͢ 17 to SREνʔϜ ϓϩμΫτνʔϜಛ༗ͷ՝୊ʹର͠ ιϦϡʔγϣϯΛఏҊɾ࣮ߦ to ϓϩμΫτνʔϜ ϓϩμΫτνʔϜͱ࿈ܞ͠ ࠷దͳखஈͰ՝୊Λղܾ͢Δ ϓϩμΫτνʔϜ
18. Copyright © ONE CAREER Inc. All Rights Reserved. ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ 18
19. Copyright © ONE CAREER Inc. All Rights Reserved. XɺnoteɺEntranceBookͰ৘ใΛൃ৴த 🚀 ڵຯͷ͋Δํ͸ͥͻʂ 19
20. Copyright © ONE CAREER Inc. All Rights Reserved. We are hiring! 20