Posted Jul 25, 2026

Part‑Time Data Entry & Research Assistant – Contact List Development, Appointment Scheduling, and Administrative Support

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About opportunicore

opportunicore is a leading publishing house that has been empowering non‑profit organizations since 1991. With a national footprint and a reputation for delivering high‑quality communication tools, opportunicore combines a deep respect for mission‑driven work with a forward‑thinking, growth‑oriented culture. Our team members are passionate about helping charities, advocacy groups, and community‑based organizations amplify their messages, and we achieve that by providing expertly crafted publications, digital content, and strategic outreach solutions. As a part of opportunicore, you will join a collaborative environment where every employee’s contribution directly supports the broader social good.

Position Overview

opportunicore is seeking a meticulous, self‑motivated Part‑Time Data Entry & Research Assistant to support our Sales Associates in building robust contact pipelines and scheduling client meetings. This role is ideal for individuals who thrive on organization, enjoy research, and possess a keen eye for detail. Working up to 28 hours per week, you will operate primarily from our St. Louis office located at 322 Sovereign Ct., St. Louis, MO 63011, with core hours of 8:30 am–3:00 pm (Monday‑Wednesday) and 8:30 am–12:30 pm (Thursday‑Friday).

Key Responsibilities

Essential Qualifications

Preferred Qualifications & Additional Skills

Core Competencies

Physical Demands & Work Environment

Compensation, Benefits, & Perks

opportunicore offers a competitive hourly wage commensurate with experience, along with a benefits package that may include:

Culture & Growth Opportunities at opportunicore

At opportunicore, we believe that a vibrant, inclusive culture fuels creativity and productivity. Our office environment encourages open communication, continuous learning, and collaborative problem solving. Employees are empowered to share ideas, take ownership of projects, and develop new skills. Whether you are looking to deepen your expertise in data management, explore the nuances of nonprofit communications, or eventually transition into a sales or operations leadership role, opportunicore provides a clear pathway for professional growth.

How to Apply

If you are detail‑oriented, enjoy research, and are eager to contribute to a mission‑driven publishing leader, we want to hear from you. Please click the link below to submit your application, including a resume and a brief cover letter highlighting your relevant experience and why you are excited to join opportunicore.

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Join opportunicore and Make an Impact

By becoming a part of opportunicore, you are not just taking on a job—you are joining a community dedicated to amplifying the voices of non‑profit organizations across the nation. Your work will directly support the outreach efforts that help these groups achieve their missions, from fundraising campaigns to community awareness initiatives. Take the next step in your career and help us build stronger connections, one contact at a time.

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