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「Yahoo!ファイナンス」 大規模スクラム(LeSS)の運用について / “Yahoo! JAPAN Finance” About the operation of Large-Scale Scrum (LeSS)
LeSS(大規模スクラム)の実際の導入経験をもとに導入前に直面していた課題、LeSSを選んだ理由、導入プロセスの工夫、そして得られた成果を紹介させていただきます。またリリース頻度の向上やチームの変化といった事例や導入を通じて得た気づき、今後の展望なども共有させていたきます。LeSSやアジャイルに興味のある方にとって少しでも参考になれな幸いです。
LINEヤフーTech (LY Corporation Tech) PRO
July 01, 2025
Transcript
17 slides
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:BIPP+"1"/ 'JOBODF Offering a wide range of investment content for
both beginners and experienced investors Foreign Exchange Stocks FX Mutual Funds Financial News Investment BBS NISA -
8IBUJT-F44 UFBN Dev 1 Product Backlog Regular Scrum QFSTPO 1SPEVDU
0XOFS QFSTPO 4DSVN.BTUFS .VMUJQMF5FBNT %FW Shared product backlog LeSS (Large Scale Scrum) QFSTPO 1SPEVDU 0XOFS .VMUJQMF 4DSVN.BTUFS .VMUJQMF5FBNT %FW -
8IZ'JOBODF$IPTF-F44 Split as multiple products Integrated as one product WEB
Media BBS Securities account linkage Yahoo! JAPAN Finance product Collaborate with multiple teams on a single backlog ※ The introduction and improvement of LeSS is being supported by the Agile-Based Consulting Department -
1SPCMFN .JTBMJHONFOUJO(PBMTBOE1SPDFTTFT • -BDLPGTIBSFEVOEFSTUBOEJOHPG PSHBOJ[BUJPOBMHPBMTBOE XPSLGMPXTBNPOHQMBOOFST FOHJOFFST BOEEFTJHOFST •
%JGGJDVMUZJOFGGFDUJWFDPMMBCPSBUJPO EVFUPJODPOTJTUFOUQSPDFTT SFDPHOJUJPO 1SPCMFN 'SFRVFOU3FMFBTF%FMBZT • 3FMFBTFTPGUFONJTTFETDIFEVMFE EFBEMJOFT 0SHBOJ[BUJPOBMJTTVFTBUUIFUJNF -
• 'PSNFE4DSVNUFBNTXJUI EJWFSTFSPMFT 1MBOOFST &OHJOFFST %FTJHOFS • +PJOU%BJMZ4DSVN 1MBOOJOH
3FUSPTQFDUJWFT #VJMEJOH$SPTTGVODUJPOBM5FBNT 1SPCMFN .JTBMJHONFOUJO(PBMTBOE 1SPDFTTFT Team D Team C Team B Team A Scrum Master Engineers Designer Planners -
4FUUJOH$MFBS5FBN(PBMT -POHUFSN (PBM "MJHOQSJPSJUJFT BDSPTT4DSVN UFBNT %FMJWFSTUBCMF WBMVFUPVTFST 4IPSUUFSN (PBM
$PNQMFUF1#*T BTQMBOOFE JOFBDITQSJOU -
Scrum Promotion Team 'PSNFE4DSVN1SPNPUJPO 5FBN XJUI4DSVN.BTUFST 1MBOOFST GSPNBMM4DSVNUFBNT 0SHBOJ[BUJPO8JEF"QQSPBDI Engineers
Designer Planners Scrum Masters Planners support Aimed to foster a culture of organization-wide, team-driven process improvement -
3PPU$BVTFTPG3FMFBTF%FMBZT %FDSFBTFE4QSJOU1SFEJDUBCJMJUZ GSPN*ODPNQMFUF1#*T • 3PMFCBTFE1#*TMFEUPTJMPFE XPSL • 0WFSTJ[FE1#*TXFSFOPU DPNQMFUFEJOBTQSJOU •
6ODMFBS%POFBOEBDDFQUBODF DSJUFSJBDBVTFEJODPOTJTUFODZ *OTVGGJDJFOU1SFQBSBUJPO#FGPSF4QSJOU • 5BTLTBOEEFQFOEFODJFTOPUGVMMZ PSHBOJ[FECFGPSFTUBSUJOH • *ODPNQMFUFTQFDTBUTQSJOUTUBSU MFEUPSFXPSLBOEEFMBZT 1SPCMFN 'SFRVFOU3FMFBTF%FMBZT -
*NQSPWFNFOUTJO1#*%FGJOJUJPOBOE$PNQMFUJPO $SJUFSJB &TUBCMJTIFE%FGJOJUJPOPG%POF 1#*TOPXXSJUUFOBTVTFSTUPSJFT GPDVTFEPOVTFSWBMVF Definition of Done Done Work
Undone Work Code review completed Release approval Required tests executed Testing by external teams/members etc. etc. Before PBI After PBI Backend Development Users can register item Frontend Development Users can update item Testing Release Users can view item Users can delete item -
%FGJOJOH1SFQBSBUJPO$SJUFSJB1SJPSUP1SPKFDU 4UBSU &TUBCMJTIFE%FGJOJUJPOPG3FBEZ 1#*TOPXXSJUUFOBTVTFSTUPSJFT GPDVTFEPOVTFSWBMVF Definition of Ready Stakeholder alignment
(internal & external) Feasibility checks completed if needed Well-defined PBIs with relative estimation Before Flow After Flow Definition of Ready Tasks Starting Sprint Start Sprint Rework & New Issues Fewer Problems -
&YBNQMFTPG*NQSPWFNFOU*OJUJBUJWFTJO.Z4DSVN 5FBN 8PSL4UBUVT7JTVBMJ[BUJPO Multi-perspective task breakdown during Sprint Planning Structured
cross-functional conversations before development begins Limited visibility in Jira for comprehensive team progress Switched from Jira to Miro for sprint ceremonies 1SFWFOUJOH5BTL%FMBZT Visualizing Progress with Miro Estimation errors Cross-functional misalignments -
,FZ0VUDPNFTGSPN*NQSPWFNFOU *OJUJBUJWFT Increased proportion of business-focused projects before after 1.5x
increase in total releases Only 2 out of 16 major projects delayed before after -
$MFBS%JSFDUJPOXJUI 0SHBOJ[BUJPOBM *OWPMWFNFOU • &OHBHFEUIFFOUJSF PSHBOJ[BUJPOUPDMBSJGZ HPBMT • 'PDVTFEPOOFDFTTBSZ JNQSPWFNFOUTEFTQJUF
NVMUJQMFDIBMMFOHFT *ODMVTJWF*NQSPWFNFOU &GGPSUT • *OWPMWFEBMMSPMFT OPU KVTUFOHJOFFST JO JNQSPWFNFOU BDUJWJUJFT • 'PTUFSFEBDVMUVSFPG QSPBDUJWF JNQSPWFNFOUXJUIJO 4DSVNUFBNT 4IPSU5FSN(PBMTBOE 1SPHSFTT7JTVBMJ[BUJPO • 4FUTIPSUUFSNHPBMT UPHVJEF SFUSPTQFDUJWFT • &OBCMFETUFBEZ QSPHSFTTBOEDMBSJUZ JOJNQSPWFNFOU QSPDFTTFT 4VNNBSZ -
'VUVSF0VUMPPL "MJHOQSJPSJUJFTBDSPTT4DSVNUFBNT %FMJWFSTUBCMFWBMVFUP VTFST -POH5FSN(PBM 4UBCJMJUZ 7BMVF Stability Stability &
Value Complete product backlog items as planned. Complete product backlog items as planned. Achieving KPI Targets