Senior Analyst

Job Description About Us At Assembly, we help brands find the change to fuel business growth. We are an award-winning global brand performance agency, home to 1,600 talented people across 25 offices globally. We create unique data, technology and media solutions that enable faster and smarter problem solving and an inspired, collaborative workplace culture. At Assembly we embody three core values: Show Up - actively contribute to a space of personal and collective growth; Make Change - embrace obstacles as opportunities, taking intentional steps to drive positive change; and Win Well - approach success with integrity, responsibility, and a commitment to collaboration, understanding that the journey is as important as the destination. Together, we create an environment that fosters continuous learning, adaptability, and a shared passion for making a meaningful impact. We stay ahead of what's next, providing fresh insights to spark new ideas. We're a trusted partner to our clients, working behind the scenes to bring imagination, depth, and clarity to their biggest challengesin entertainment, technology, lifestyle, sports, and gaming. Together, we create with confidence Overview We are seeking a detail-oriented and analytically strong Media Reconciliation A ssociate Manage r with hands-on experience in Mediaocean / Prisma to support financial and AdOps leaning operations across media planning, buying, billing, and reconciliation. This role will act as the liaison between AP, Billing , M edia, and client teams to ensure fiscal accuracy, process optimization, and compliance with agency and client requirements. ( Looking for immediate joiner) Responsibilities - Facilitate the definition of project goals, objectives and defin e scope - Supporting key workstreams within the Mediaocean /Prisma media system including reconciling inaccurate entries, pulling reports for leadership and troubleshooting - Pulling down reporting for invoicing from Prisma, analyzing who need to be contacted and taking next steps - Following up with internal teams on delayed reconciliation and tasks necessary for core AP and Billing workstreams - Provide key support to media teams regarding how to use Prisma accurately and how to troubleshoot key issues. - Schedule and facilitate meeting agendas, objectives , details , status , meeting notes and follow-ups - Keeping a master list of the main POC for each account updated - Building out key process documents on key tasks as necessary - Pulling down invoices for certain vendors/accounts and actioning on next steps (sending to teams or uploading to SharePoint and emailing teams) - Work directly with AP team on team follow-ups and escalations - Weekly call with the key POC to discuss tasks needed and review next steps Required Skills - Previous experience working successfully as a Project Manager or as a Prisma specialist . - 2 + years experience inProject Management or Prisma level role. - Working experience on the UK version of Mediaocean including Prisma and MX Explorer. - Familiarity with operational processes of invoicing and reconciliation - Vendor invoice reconciliation and coordinating with multiple stakeholders for invoice processing. - Working experience with Monday.com and similar project management tools will be beneficial. - Understanding of the invoicing process and experience working with finance teams. Benefits - Annual Leave in number of 20 allotted to all employees beginning of every calendar year. - Sick Leave in number of 12 is allotted effective DOJ and beginning of ever calendar year. - Other Leaves-Maternity Leave & Paternity Leaves, Birthday Leave Entitlement - Dedicated L&D Budget for all Teams to upskill & get certified - All employees are entitled for Group Personal Accident Cover & Life Cover Insurance. - Insurance coverage for the entire family (Employee + up to 7 dependents - Self, Spouse, up to 4 children, and Parents) - Monthly Cross Team Lunch - Rewards and Recognition program-Employee of the month, Star Performer, Tenure Celebration & many more Equal Opportunities Assembly is an advocate for equal opportunity in the workplace. We are committed to ensuring equal opportunities regardless of race, colour, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability and gender identity. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know. Social and Environmental Responsibility At Assembly, we have a responsibility to bring impact into our every day. This means we must always look for ways in which to be conscious citizens in our roles to support society and environmental sustainability. We encourage employees to; be a conscious citizen by actively participating in our organisation's sustainability efforts, help us promote environmentally friendly practices within the workplace, collaborate with community organisations and stakeholders to support initiatives aligned with our company's values, participate in volunteer activities that benefit the community. Employees are also encouraged to make suggestions and evaluate our business practices to identify areas for improvement in social and environmental performance. Employees at Assembly demonstrate commitment to sustainability and inclusivity in their actions and behaviors.