Freelancer Projects

Sollective projects are 100% freelancer friendly jobs, hand-picked from top companies in Japan and the world.
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Showing 310 projects • Updated May 1, 2026
Confidential Company
🔥
Hiring Now
【開発×QA】デジタルバンク・金融APIをリードできるシニアSDETを募集！

Posted 7 days ago

Confidential Company
🔥
Hiring Now
【開発PL ・PM】M365領域 データ移行／SI／SaaS 開発の PL・PMを募集！

Posted 9 days ago

Confidential Company
🔥
Hiring Now
【Forward Deployed Engineer】生成AI・RAG基盤の提案〜導入リードを担ってくれる方を募集！

Posted 14 days ago

SUNRYSE株式会社
🔥
Hiring Now
【アクセラプログラムPM】官民連携プロジェクトをリードするPM募集！
📔
Project Manager
English & Japanese・Part Time・3 Months・Hybrid・Mid Level / Senior Level・Flexible / Depends on experience
New Business Development
Business Planning
Stakeholder Management
Project Management
Organizational Communication

3 applicants

Posted 23 days ago

株式会社Speee
🤝
Project Concluded
【SEO戦略】EC系サイトのSEOチームリーダー候補（組織運営・戦略設計）
🎯
SEO Manager
Japanese・Full Time・3 Months・Hybrid・Mid Level・Flexible / Depends on experience
SEO
Digital Marketing
Google Analytics
Google Search

1 applicants

posted over a month ago

ONE DEJIMA 株式会社
🤝
Project Concluded
【コーポレートブランディング/採用広報】ブランドコミュニケーション/インナーコミュニケーション企画〜実行ディレクターを募集！
🎯
Marketing Communications
Japanese・Part Time・3 Months・Hybrid・Senior Level・Flexible / Depends on experience
Corporate Communications
Public Relations (PR)
Brand Strategy
Employee Engagment
Marketing Communication

4 applicants

posted over a month ago

ONE DEJIMA 株式会社
🤝
Project Concluded
【事業企画/開発】経営者と共に業務支援事業の構造化・サービス化を担う0→1→10の事業企画 / 新規事業開発を募集！
💼
Business Planner
Japanese・Part Time・3 Months・Hybrid・Senior Level・Flexible / Depends on experience
Business Planning
Strategy
New Business Development
Business Plans

12 applicants

posted over a month ago

株式会社Speee
🤝
Project Concluded
【技術メンター】若手中心の内製開発チームを技術面で支える技術支援・若手育成パートナー（設計・レビュー担当）を募集！
🏗
Full-stack Engineer
Japanese・Full Time / Part Time・3 Months・Hybrid・Senior Level・Flexible / Depends on experience
Training
Front-End Development
Back-End Development
Ruby on Rails

posted over a month ago

NEW STANDARD株式会社
🤝
Project Concluded
【コミュニケーション戦略】MZ世代領域｜クライアントの戦略〜企画〜実行まで一気通貫で担うマーケ・コミュニケーションプランナーを募集！
🎯
Marketing Communications
Japanese・Full Time / Part Time・3 Months・Hybrid・Mid Level / Senior Level・4,000円 ~ 7,000円 / hr
B2C Marketing
Marketing Strategy
Brand Development
Planning
Marketing Communication

1 applicants

posted over a month ago

株式会社Speee
🤝
Project Concluded
【カスタマーサクセス】AIプロダクト向けカスタマーサクセス
📝
Customer Success
Japanese・Full Time / Part Time・3 Months・Hybrid・Mid Level / Senior Level・Flexible / Depends on experience
Customer Success
Project Management
IT
Enterprise Sales
Consulting

posted over a month ago

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