Looking for a career that challenges you and lets you grow?
Cassie is a Consent and Preference Management Platform (CMP) built for global enterprise businesses processing high volumes of complex data across multiple countries, languages and channels. Cassie is the CMP that organizations rely on to build stronger customer relationships through the respect of individual choices.
At Cassie, we believe that customers should be in control of their data. We build deeper customer relationships for brands by respecting individual choices and driving richer insights through enhanced preference management. Our advanced preference management system allows for the auditable capture of brand, pricing, channel, relationships and other important customer choices. We apply customers’ preferences across communication channels in micro-seconds. We go beyond compliance. If granular detail matters: Cassie delivers.
View our latest vacancies…
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Business Development Manager
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Drive enterprise-level sales and accelerate growth
A leading provider of consent and preference management solutions, we are now seeking a results-driven Business Development Manager with enterprise experience to accelerate growth by identifying, developing and closing high-value enterprise deals. This role is pivotal in driving enterprise-level sales, securing new business and expanding our footprint in key industries. You will be responsible for identifying high-potential accounts, developing strategic relationships and executing a consultative sales process that aligns with enterprise procurement cycles.
What you'll be doing- Enterprise Sales Execution – own the end-to-end sales process for net-new enterprise clients, from prospecting to contract closure.
- Pipeline Development – identify and qualify high-value opportunities within target accounts.
- Strategic Prospecting – engage C-level and senior decision-makers to understand their challenges and position Syrenis as the solution.
- Consultative Selling – take a value-led approach, aligning our offering with the client's business objectives.
- Deal Structuring & Negotiation – lead contract discussions, pricing negotiations and procurement engagements to accelerate deal closure.
- Collaboration – work closely with Marketing, Product, and Client Delivery teams to refine our go-to-market approach.
- Forecasting & Reporting – maintain accurate pipeline forecasts, using CRM and data-driven insights to inform sales strategy.
What you'll bring- Proven Enterprise Sales Experience – minimum 3 years selling complex SaaS, technology, or enterprise solutions to C-suite stakeholders.
- Track Record of Success – demonstrated ability to exceed revenue targets and secure large, multi-year contracts.
- Deep Industry Knowledge – experience selling into growth sectors, e.g., financial services, healthcare, retail etc.
- Strong Commercial Acumen – skilled at handling procurement negotiations, compliance considerations, and deal structuring.
- Exceptional Communication & Relationship Building – ability to engage and influence senior decision-makers.
- CRM & Sales Tech Proficiency – experience using CRM platforms and sales enablement tools.
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Marketing Manager
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Deliver successful marketing campaigns from ideation to execution
Join a high-performing marketing team at a globally scaling company trusted by some of the world’s most recognisable brands. We're not just looking for someone to run campaigns—we want a strategic marketing technologist who’s excited to shape the future of enterprise SaaS marketing.
Are you a forward-thinking B2B marketer with a passion for technology, data, and delivering enterprise-scale impact? We’re looking for a Marketing Manager who combines creativity with precision, and innovation with performance - someone who understands the complexities of global enterprise buying journeys and knows how to influence them.
Reporting to the Head of Marketing, this role is critical in developing and executing integrated campaigns that resonate with leading global brands. You’ll bring deep B2B SaaS expertise, harness the full Martech stack (including AI tools), and translate strategy into results - driving pipeline, brand authority, and customer growth.
What you'll be doing- Lead full-funnel, enterprise-focused campaigns – Own strategy and execution across channels to influence senior decision-makers, build trust, and drive global demand.
- Innovate with Martech + AI – Unlock the full potential of tools like CRM, ABM, and AI to deliver intelligent, personalised campaigns at scale.
- Create relevance at every touchpoint – Deliver compelling content and experiences tailored for complex buying groups across industries and regions.
- Be performance-obsessed – Measure and optimise using CRM, web analytics, and campaign insights to report on ROI, conversion performance, and engagement lift.
- Align with sales and product – Collaborate cross-functionally to ensure marketing efforts support revenue goals and product positioning in a competitive market.
- Drive thought leadership and brand equity – Work with internal stakeholders and external partners to amplify our brand globally.
What you'll bring- 5+ years in a strategic B2B marketing role, ideally in SaaS or tech
- A strong grasp of enterprise buyer journeys and the ability to engage global accounts through strategic, data-led campaigns
- Demonstrated success delivering integrated marketing programs (email, content, SEO, social, paid, ABM, webinars, events)
- Hands-on experience with CRM and marketing automation platforms (Zoho, HubSpot, Marketo, or similar)
- A deep appreciation for content strategy and how to deliver it in ways that build trust and drive action
- Familiarity with AI marketing tools (e.g. predictive lead scoring, AI content generation)
- Analytical mindset - you can build dashboards, interpret trends, and translate them into strategy
- Experience managing agencies and vendors to deliver best-in-class campaign outputs
- Exceptional communication and stakeholder management skills
Values- You think globally – You understand cultural nuance, market differences, and how to scale intelligently
- You move fast, with purpose – You’re not afraid of ambiguity and you know how to prioritise for impact
- You bring the outside in – Always learning, testing, and staying on top of emerging tech and trends
- You’re commercially minded – You tie marketing to growth, and you speak the language of sales and revenue
- You own it – From idea to execution to results
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In return we offer:
- Competitive salaries
- Hybrid working
- Private Medical Insurance through Vitality
- Access to Vitality dental, optical and other healthcare cashback schemes
- Pension scheme through Aviva
- Access to the employee discount portal (e.g. cinema, shopping and vouchers)
- Flexible benefit fund (use towards family in Private Medical Insurance, additional pension contributions or vouchers on discount portal)
- 24 days holiday plus bank holidays
- On-site free parking
- Subsidized on-site canteen
- Training & personal development opportunities resulting in career progression
To apply for any of the open roles, please email [email protected]