Senior Sales Manager UK

Sparteo is an independent suite of AI-powered advertising technologies built on sustainable sovereign infrastructure.

Since 2018 weve been reshaping programmatic advertising to make it faster more transparent and more profitable by building the most direct path between publishers and advertisers.
But we dont stop here: wherever attention lives on the web in apps on CTV and beyond our mission is to monetize audiences across every device. Our data-driven tech delivers 30% higher revenues for our clients on average than traditional solutions.

Our Solutions:

Actirise: the display tech designed for performance
FastCMP: the consent management platform specifically designed for business purposes
Meetscale: the most advanced SSP for Publishers and Ad Networks
Viously: the ultimate all-in-one video tech solution
Voxeus: the audio distribution and monetization technology

Behind Sparteos growth is a team of 100 talents across 11 countries united by a shared ambition to redefine the future of digital advertising.

Our dedication has placed Sparteo among the most dynamic tech players in Europe:

• FT1000 ranking Among the fastest-growing European companies in 2024 & 2025

• The Europas Featured in the list of 100 hottest startups

• Pixalate Ranking #1 Web SSP in France with our Actirise solution overtaking Google AdExchange

These milestones are just the result. What truly sets us apart is how we work: at Sparteo we dont settle we act.

• We are Drivers not passengers: We take the wheel and own our results.

• We are data-obsessed: Facts guide us not assumptions not egos.

• We think as one: Collective goals come before personal wins.

• We trade off: We simplify prioritize and go for high-impact results.

• We solve problems: We own challenges and turn ideas into action.

• We say what we do: Radical transparency is how we grow no fluff no hiding
  

Discover our journey products and culture on our website

Your Job

As Senior Sales Manager UK your mission is to accelerate Sparteos international expansion by driving agency-led revenue growth. You are a strategic architect: you dont just sell products; you shape and optimize our advertising offerings to align with the UK markets sophisticated needs. Your role is pivotal in bridging the gap between agency expectations and Sparteos technological innovation.

Responsibilities & Key Missions

Revenue Development & Strategic Partnerships

• Direct Agency Growth: Lead and expand revenue from agency partners securing long-term high-value contracts.

• Performance Monitoring: Track KPIs rigorously identifying optimization levers to consistently exceed revenue targets.

• Sales Effectiveness: Provide strategic insights to refine our UK sales methodology and boost agency engagement.

Offer Development & Product Influence

• Solution Improvement: Collaborate with R&D and Product teams to iterate on our Adtech stack based on real-time UK market trends.

• Insight Integration: Act as a feedback loop incorporating client needs into the product roadmap to enhance the relevance of our marketing offerings.

Custom Solution Creation & Scalability

• Bespoke Design: Develop tailored advertising solutions that align client objectives with Sparteos unique technical capabilities.

• Cross-functional Leadership: Work hand-in-hand with Marketing Ops and Product to ensure every custom solution is feasible scalable and delivered flawlessly.

Market Strategy & Intelligence

• Opportunity Scouting: Proactively identify new business blue oceans and anticipate shifts in agency needs (e.g. cookieless privacy-first).

• Commercial Roadmap: Help define and execute the UK demand-side strategy in alignment with Sparteos global growth objectives.

Your profile for this job

• Experience: Solid track record in agency-side or demand-side sales within the Adtech/Digital Advertising sector (London market experience is vital).

• Strategic Mindset: Proven ability to design custom solutions and influence product strategy based on market feedback.

• Analytical Rigor: Comfortable using data insights and market research to refine value propositions.

• Collaboration: A true team player who thrives in cross-functional environments and values collective success.

Your mind set to share our adventure

• You want to make an impact and move things forward collectively. Does hearing phrases like Yes but weve been doing it this way for years... make your hair stand on end We feel the same way: progress is made by questioning what already exists.

• You solve problems pragmatically and analytically.

• Youre looking for a fast-moving environment where your agility will be an asset. The 80-20 (Pareto) principle holds no secrets for you.

• Your ability to listen encourages you to challenge and improve yourself on an ongoing basis.

Benefits & Work Environment

• Dynamic Remote Culture: At Sparteo we embrace a flexible work environment that adapts to your lifestyle allowing you to contribute from wherever you feel most productive be it from home or our urban offices in Paris Lille or London.

• Close-knit Team: Be part of our dynamic and united team where collaboration innovation and mutual support drive our collective success and create a thriving work environment.

• Vibrant Social Events: Engage in regular social gatherings and company events that foster community and celebrate our milestones.

• Rapid Growth: Experience the excitement of working with a company in rapid expansion mode impacting the advertising technology landscape across Europe and beyond.

• Tailored Support: We provide robust career development support including training programs career check-ins with HR opportunities for internal mobility and performance feedback sessions conducted quarterly or semi-annually depending on your role.

• Comprehensive Health and pension plans: We provide a robust health benefits plan ensuring you and your family are covered and cared for.

Ready to join Team Sparteo Send us your CV and continue the recruitment process!

Here are the stages in our recruitment process

• Discussions about your driving forces your ambitions and our Sparteo mindset will be held with a member of our Talent Acquisition team.

• Analytical and business logic tests

• Discussions with one or more members of the Sparteo team including your future manager

• Taking up references

Our recruitment process is mainly conducted by videoconference; however certain stages may require a face-to-face meeting.