Office & Operations Specialist
Momentum
Operations
Posted on Jun 24, 2025
Office & Operations Specialist
Location: Rosario, Argentina
Type: Full-time, In-person
About Momentum:
Momentum is a fast-growing Series A company specializing in driving AI transformation for revenue teams. Momentum operates like an embedded GTM task force working alongside your team. Our platform listens to every sales and customer interaction, extracts critical insights, and pushes updates directly into tools like Salesforce, Slack, and Snowflake—automating follow-ups, flagging risk, and surfacing next steps without rep intervention. Teams at Zscaler, Windsurf, Ramp, Demandbase, and 1Password rely on Momentum to unlock 3–10 hours per rep each week, improve win rates, and scale execution—without scaling headcount. We’re back by top tier investors, including FirstMark, Stage 2 Capital, Inovia and Basis Set Ventures.
About the Role:
We are looking for an Office & Operations Specialist to join our growing team and ensure the smooth running of our daily operations. Reporting to the Director of Operations, you will be responsible for managing our Rosario office, coordinating key internal initiatives, and maintaining rigorous control over administrative processes and expenses. This is a dynamic, hands-on role ideal for someone highly organized, proactive, and detail-oriented who thrives in a fast-paced environment.
Responsibilities:
Office Management
Oversee day-to-day operations of our Rosario office to maintain a productive and positive work environment.
Manage supplies, office equipment, vendor relationships, and facility needs.
Event Coordination
Plan and execute internal events, including company off-sites, team gatherings, and employee engagement activities.
Operational Support
Provide administrative and strategic support to the Director of Operations.
Partner with the Operations and Legal Manager to streamline internal processes and ensure compliance.
Administrative Control & Audit Support
Monitor and control company expenses, reimbursements, and payment processes.
Maintain accurate records and ensure alignment with internal financial guidelines.
Identify inefficiencies in administrative workflows and propose improvements.
What We’re Looking For:
1–3 years of experience in administrative, operations, or coordination roles.
Strong multitasking abilities with solid organizational and time management skills.
Proactive and responsible attitude with excellent attention to detail.
Mature, discreet, and able to handle sensitive information with care.
Analytical mindset with strong judgment to support decision-making.
Excellent communication skills across teams and functions.
High proficiency in English (written and spoken).
Our Ideal Candidate is:
Humble, perseverant, and committed to seeing things through.
Passionate about operational excellence and aligned with the company's mission.
Comfortable in a role that blends structure with flexibility.
What We Offer:
A collaborative and supportive work environment.
Direct impact on company-wide operations.
Competitive salary.
Company equity (Stock Options).
100% health insurance coverage for employees, 75% for dependents.
Paid Time Off:
3 weeks of vacation.
Local holidays.
1 bonus week off between Christmas and New Year.
Annual company off-site in a unique location.
Technology stipends and tools to support your work.
If you are a proactive problem-solver with a passion for operational excellence and a desire to grow with a mission-driven company, we’d love to meet you.