(Senior) Account Manager

RTB House; Bellprat; Hybrid; EUR 45,000 - 60,000; Full time

Benefits offered by this job

Meal vouchers

Flexible working arrangements

Co-working spaces in Madrid/Barcelona

Onboarding and learning opportunities

Team building events

Job summary

RTB House is seeking an experienced Account Manager in Spain to manage a portfolio of client accounts and collaborate with leading brands in the Spanish market. You will regularly meet clients, design data-driven campaign strategies, and drive revenue growth through cross-sell and upsell opportunities.

Join a dynamic, international team and help clients maximize performance while maintaining strong relationships and timely communications.

Qualifications

• 5+ years in digital advertising in client-facing roles.
• Experience in AdTech, advertiser or agency.
• Bachelor’s degree or similar.
• Strong commercial acumen.
• Proficient in MS Office and Google Workspace.
• Spanish language with advanced English (C1).

Responsibilities

• Manage a portfolio of client accounts.
• Cooperate with the largest brands from the market in Spain.
• Meet clients face-to-face regularly to ensure premium customer service.
• Create campaign strategies in a variety of industries based on data analysis, your own creativity and client needs.
• Adhere to the company goals related to campaign management (i.e. keep an eye on campaign margin and scale).
• Respond to customer requests and inquiries in a professional and timely manner.
• Regularly report campaign status for the largest clients and provide improvement ideas to the direct manager in terms of cross sell & upsell.
• Take care of customer success and long-term relationship.
• Provide specific information regarding company’s services and products.
• Assist customers in the process of launching ad campaigns.
• Obtain, review and process orders; ensure timely payments for our services.

Skills

Client management

Digital advertising

Spanish language

English language

MS Office

Google Workspace

Education

Bachelor’s degree or similar

Tools

CRM tools

Job description

Barcelona, Barcelona, Spain; Madrid, Madrid, Spain

Location: Spain, Madrid or Barcelona

We Are:

RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel.

Founded in 2012 and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients.

In 2026, RTB House launched rtb.com, a self-service platform specifically designed to allow small and medium-sized businesses and agencies to deploy auto-built creatives and maximize performance on any budget.

Our Spanish team consists of 25people and is an integral part of our company’s EMEA presence. We combine local expertise with our broader company vision, ensuring innovative solutions that align with diverse market needs.

The Account Management team is crucial in driving our company’s success, working collaboratively with our clients to make sure that they can get the best outcomes from their partnership with RTB House. Maximising revenue from existing clients by convincing them to use our full suite of products and helping the new business team to close and onboard brand-new clients is a crucial role. As an Account Manager, you will play a substantial role in building an excellent relationship with our existing and new clients. You are an important element in the client's journey. You will work closely with the sales team and technical account management team.

Why RTB House?

If you are looking for a place where you can excel at developing relationships with your client base by becoming their trusted advisor and most valued vendor, then RTB House might be the right fit for you.

You Will:

• Manage a portfolio of client accounts;
• Cooperate with the largest brands from the market in Spain;
• Meet clients face-to-face regularly to ensure premium customer service;
• Create campaign strategies in a variety of industries based on data analysis, your own creativity and client needs;
• Adhere to the company goals related to campaign management (i.e. keep an eye on campaign margin and scale);
• Respond to customer requests and inquiries in a professional and timely manner;
• Regularly report campaign status for the largest clients and provide improvement ideas to the direct manager in terms of cross sell & upsell;
• Take care of customer success and long-term relationship;
• Provide specific information regarding company’s services and products;
• Assist customers in the process of launching ad campaigns;
• Obtain, review and process orders; ensure timely payments for our services.

Desired Experience:

• Experience (5+ years) in digital advertising in client facing roles;
• Preferably experience working in AdTech, advertiser or agency (online area), both on performance and awareness campaigns;
• Bachelor’s degree or similar;
• Strong commercial acumen;
• Working experience with MS Office and Google Workspace;
• Knowledge of customer support tools and processes;
• Ability to identify and understand customer needs and requirements;
• Excellent analytical and problem-solving skills;
• Well-developed verbal and written communication skills;
• Multi-tasking, high level of energy, resourcefulness;
• High level of motivation and willingness to learn;
• Proficiency in Spanish and advanced command of English (C1 level)

We Offer:

• A unique opportunity to join a creative, dynamic company in online advertising! Founded in 2012, the RTB House team comprises 1000+ specialists in over 30 locations around the world. It serves more than 3,000 campaigns for clients across the EMEA, APAC, and Americas regions;
• Competitive salary plus bonus scheme and personal development budgets;
• Flexible working arrangements ensuring a real work-life balance;
• Meal vouchers with a daily allowance;
• Option to work from a co-working space in Madrid or Barcelona at any time;
• An amazing onboarding process to make sure you are equipped with all the necessary knowledge and tools to excel;
• Numerous opportunities to build your own path of self-development;
• Unique learning opportunities from commercial and HQ business support teams;
• Team building events and trips away! Work in a truly international environment with dynamic people in one of the fastest-growing segments of online advertising!

You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.