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Operations jobs

5 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

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  • Project Coordinator (Digital)

    4 days ago

    Critical Mass · San José, Costa Rica

    Operations

    The Project Coordinator is responsible for supporting the successful delivery of projects around website content updates that launch under embargo to tight client dates, working closely with cross-functional, multi-project teams to ensure deliverables are completed on time and…

  • Project Manager

    2 weeks ago

    Critical Mass · San José, Costa Rica

    Mid levelOperations

    Critical Mass is looking for a motivated and detail-oriented Project Manager to join our team and help deliver impactful media and digital marketing campaigns for leading global brands.

  • Project Coordinator (Entry level - Digital)

    4 months ago

    Critical Mass · San José, Costa Rica

    Entry levelOperations

    Critical Mass is looking for a motivated and detail-oriented Project Coordinator (Entry Level) to join our team. In this role, you will support the delivery of digital marketing campaigns, website content updates, email marketing initiatives, and creative production tasks. You…

  • Project Manager (Creative Advertising Campaigns)

    6 months ago

    Critical Mass · San José, Costa Rica

    SeniorOperations

    The Project Manager reports to a Program Manager. Works closely with Directors and Subject Matter Experts, designers, developers and quality to ensure flawless project execution, efficient resource allocation, project financial sanity and client satisfaction. He/She supports…

  • 2026. Project Manager (Associate - Mid - Senior)

    8 months ago

    Critical Mass · San José, Costa Rica

    SeniorOperations

    Critical Mass uses artificial intelligence in our recruitment process to enhance job postings, filter keywords during the review of prospective candidates, and, in some cases, transcribe interviews with our recruiters. Human review remains central to the process, and all hiring…

Updated 08 Nov 2026 12:14 UTC from the OptiTalent job library.