OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD is hiring for a Adtech Consultant, 1-year contract (SQL and API) internship — a 12-month, on-site Software Engineering role based in CHANGI BUSINESS PARK CRESCENT, Singapore. It is an unpaid internship. It is open to university students, typically in Year 2–4. Applicants with experience in Tracking, point of contact for clients, CSS, Technical Product Support, and Processing queries are a strong fit.
About this role
Our client is a leading global technology company seeking a Technical Solutions Consultant to provide technical expertise and consultative support to advertisers, agencies, and business partners. The ideal candidate is a strong problem solver with experience in digital advertising technologies, web technologies, APIs, and data analysis. You will serve as a trusted technical advisor, helping clients resolve complex implementation issues and optimize their advertising and measurement infrastructure. This is a 1-year contract. Responsibilities • Serve as the primary technical point of contact for clients, partners, and internal stakeholders. • Develop deep expertise across advertising technology solutions, including signal collection, measurement, attribution, and campaign delivery. • Provide consultative guidance on implementation best practices, technical integrations, and customized solutions. • Investigate and resolve technical issues related to advertising platforms, tracking technologies, data integrations, and measurement solutions. • Troubleshoot website-based implementations, including third-party scripts, tracking tags, pixels, and event configurations. • Analyse API requests, payloads, and data flows to identify and resolve integration issues. • Partner closely with Sales, Account Management, Product, and Engineering teams to drive issue resolution and improve client outcomes. • Support the development of scalable technical solutions and operational processes across multiple markets and industries. • Communicate complex technical concepts clearly to both technical and non-technical audiences. Requirements • Bachelor's degree in Computer Science, Information Systems, Marketing Technology, Engineering, or a related field. • Strong experience writing and analysing SQL queries • Hands-on experience troubleshooting third-party scripts on websites (e.g. tags, pixels, tracking scripts) • Experience investigating and resolving issues related to API request payloads and RESTful API integrations • Minimum 3 years of experience in Digital Advertising, AdTech, MarTech, SaaS, or Technology environments. • Strong understanding of the Advertising Technology ecosystem, including tracking, measurement, attribution, ad serving, and campaign delivery. • Experience supporting customer-facing technical implementations and translating technical concepts into business-friendly recommendations. • Working knowledge of web technologies including HTML, CSS, JavaScript, HTTP/HTTPS, browser developer tools, and web debugging techniques. • Experience working with REST APIs, JSON payloads, and data integration workflows.
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