Junior Project Manager

Company: OneMarketData

Location: Belfast

Posted: April 23rd, 2026

OneMarketData LLC (OneTick) is a US-based company with staff located around the world.We offer several software-as-a-service solutions in AWS, including Trade Surveillance (a wide range of tools that allows you to identify trading strategies that try to influence the market price or manipulate other participants) and Transaction Cost Analysis or BestEx (this is the product that helps companies evaluate how well their orders are executed relative to the market price and how much they affect the market price).

Our company is a partner of major banks, market centers, brokers, and information providers around the world. Our customers are the NYSE, the Federal Reserve Bank of New York, the European Central Bank, Bloomberg, Itiviti, Optiver,Instinet, Tudor Funds, Vanguard, and Viking.

We are now searching for a full-time Project Manager whose main responsibilities will be communicating with customers and organizing teamwork.

Prior to advancing with your application, we kindly request that you review the CONSENT NOTICE FOR HR AND RECRUITING provided by OneMarketData. Your attention to this matter is greatly appreciated.

Please note that candidates must already have the legal right to work in the relevant location, as the company is not able to provide visa sponsorship.

WHAT YOU'LL DO

Project Planning & Execution

Budget & Financial Oversight

Communication & Stakeholder Engagement

Risk & Quality Management

Documentation & Reporting

Additional Responsibilities

THE IDEAL CANDIDATE

OUR PROJECTS TYPE

1. AWS Hosted or deployed in Customer DC or Cloud‑ Product implementation with out‑of‑the‑box functions configuration.

Duration: 2 to 6 months.

Main challenge:familiarize the client with all out‑of‑the‑box functions to reduce implementation time, and feature request/scope expansion control.

2. AWS Hosted or deployed in Customer DC or Cloud - Product implementation with out‑of‑the‑box function configuration + custom development.

Duration: 4 to 18 months (depending on complexity and budget, most likely T&M contract type).

Main challenge: careful project planning & precise scope management, time & cost reporting mechanism establishment.

Work Location & Hybrid Model

This role follows a hybrid work model and requires regular in‑office collaboration. Candidates should be based within commuting distance of one of our offices:

Belfast – The Weaving Works, Ormeau Avenue, Northern Ireland

Dublin –1 George’s Quay Plaza, Dublin 2, Republic of Ireland

The position will require a background check, signed NDA, signed contract, and signed GDPR processor passthrough agreement (since we act as a data processor under GDPR). Salaries will be commensurate with experience, education, skillset, and local norms.

Kindly note that only shortlisted candidates will be contacted for an interview.

As an Equal Employment Opportunity (EEO) Employer, OneMarketData prohibits discriminatory employment actions against and treatment of its employees and applicants for employment based on actual or perceived race or color, size (including bone structure, body size, height, shape, and weight), religion or creed, alienage or citizenship status, sex (including pregnancy), national origin, age, sexual orientation, gender identity (one’s internal deeply‑held sense of one’s gender which may be the same or different from one’s sex assigned at birth); gender expression (the representation of gender as expressed through, for example, one’s name, choice of pronouns, clothing, haircut, behavior, voice, or body characteristics; gender expression may not conform to traditional gender‑based stereotypes assigned to specific gender identities), disability, marital status, relationship and family structure (including domestic partnerships, polyamorous families and individuals, chosen family, platonic co‑parents, and multigenerational families), genetic information or predisposing genetic characteristics, military status, domestic violence victim status, arrest or pre‑employment conviction record, credit history, unemployment status, caregiver status, salary history, or any other characteristic protected by law.

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