Senior Customer Success Engineer - API

Senior Customer Success Manager (London)

Duffel

Customer Success Manager 📍 London (Hybrid – 2 days in Shoreditch) Create the future of travel with us. Whether it’s visiting loved ones, starting an adventure, or a career-defining business trip, travel matters. And yet, anyone who’s booked a flight knows how painful it can be. Outdated systems, clunky tools, endless workarounds - it shouldn’t be this hard. At Duffel, we’re on a mission to unravel travel. We’re rebuilding the infrastructure that powers the travel industry, making it simple, fast, and delightful. Backed by Benchmark, Blossom, Index Ventures, and Kima Ventures, we’re a London team growing fast - and looking for people who want to make a real impact. About the role We’re looking for a Customer Success Manager (CSM) to help our customers get the most out of Duffel. You’ll own relationships, spot growth opportunities, and make sure our technology truly works for them, alongside Customer Success Engineers and Product Support Specialists. You’ll work closely with Product, Engineering, Finance, and Travel Operations teams to ensure our customers are happy, successful, and inspired by Duffel. What you’ll do • Own day-to-day relationships with strategic business customers • Keep customers engaged and help them get the most out of Duffel • Analyse customer performance and suggest new features or upgrades • Develop KPIs and monitor business and technical performance • Champion your portfolio’s product needs to influence our roadmap • Occasionally represent Duffel at events, panels, and forums What we’re looking for • 5+ years helping enterprise customers get value from a software or tech product • Proven track record of growing customer relationships and reducing churn • Experience in a fast-growing startup • Comfort supporting implementation pre, during, and post-launch • Strong problem-solving and independent judgment • Excellent communication, translating complex tech and business issues clearly • Analytical mindset, you enjoy digging into data to drive decisions • Strong project management skills • Experience aligning cross-functional teams to customer outcomes • Experience influencing product roadmap and sales strategy Bonus points if you have: • Deep knowledge of travel tech (airline or hotel distribution) • Experience using AI or automation to scale customer success • Previous work with customer support or operations teams Why you’ll love working here 🏡 Work From Anywhere – change your scenery without changing your job 🛩️ Duffel Travel Allowance – because working in travel should come with travel perks 🍼 Enhanced parental leave 🧘 Sabbatical options – proper time to recharge 🪩 Shoreditch office near Liverpool Street + regular team socials 💰 Competitive salary + potential equity Everyone who joins Duffel owns a share of the company. We believe in full ownership, pride in your work, and a culture where your voice matters. We’re an equal opportunities employer - we hire for skill and potential, not background. If you can solve problems, build amazing things, and want to help shape the future of travel, we want you here.

Senior Customer Success Manager (UK)

Kpler

At Kpler, we are dedicated to helping our clients navigate complex markets with ease. By simplifying global trade information and providing valuable insights, we empower organisations to make informed decisions in commodities, energy, and maritime sectors.   Since our founding in 2014, we have focused on delivering top-tier intelligence through user-friendly platforms. Our team of over 850 experts from 69 countries works tirelessly to transform intricate data into actionable strategies, ensuring our clients stay ahead in a dynamic market landscape. Join us to leverage cutting-edge innovation for impactful results and experience unparalleled support on your journey to success.   You will help customers achieve their goals, and this is only possible by understanding the users’ needs and by having an outstanding knowledge of the Kpler offering. Everyday is different for a Kplerian CSM!  

Senior Customer Success Manager (Central Team)

Smartly

Are you passionate about being at the forefront of the ever-evolving social advertising industry? Do you take pride in driving retention and growth among valued customers by understanding their business needs and helping them succeed? As a Senior Customer Success Manager at Smartly, you'll take ownership of your own customers from the first week on, give consultative advice, scope and drive successful product trials and drive customer engagement. You function as the crucial link between customers, Meta, Pinterest, Snapchat, and TikTok and our product development team. You get the seat in the cutting edge of the fast-paced online marketing industry, which allows you to learn super fast about growing and nurturing your own book of business, managing customer relationships with large advertisers, and scaling the operations of an ambitious growth company. In this London-based role, you will be part of the EMEA South & Central Customer Success team focusing on Benelux. AS A SENIOR CUSTOMER SUCCESS MANAGER AT SMARTLY, YOU WILL... * Manage and nurture your own customer accounts through day to day communication and online marketing expertise * Work closely with customers to hone their online marketing strategy and quickly resolve advertiser issues including scaling budgets, campaign performance and manual work * Take full ownership and responsibility of growing and managing your own book of business and develop vertical expertise (e.g. e-commerce, travel, classified, mobile apps, etc) * Develop and maintain excellent knowledge and skills for Smartly.io tool and paid social advertising in general so that you're constantly able to solve customers' problems * Build, manage and develop strong relationships with customers and partners such as Meta, Pinterest, Snapchat and TikTok * Collaborate with customers, Smartly Customer Success Managers and product development team to maintain the quick feedback loop WE'RE DEFINITELY LOOKING FOR YOU, IF YOU... * Possess 3+ years of paid digital advertising (Meta, Pinterest, Snapchat, TikTok, Google and programmatic). * Have experience in a customer success or similar customer-facing function * Are a proactive problem-solver, with a positive attitude and a strong desire to help our customers reach their goals * Are comfortable in addressing technical challenges and collaborate with technical teams when needed * Have a results-driven mentality, with a bias for action and collaboration * Are able to explain complex concepts clearly and translate data into actionable insights * Have strong spoken and written communication skills in English as well as the ability to create connections and engage confidently with a variety of audiences * Are able to work in a hybrid capacity from our Tottenham Court Road, London office 3 days a week (more if you like) * Are able and willing to travel for meetings, conferences and industry events * Previous knowledge of Smartly or similar players is a plus * Experience using the Smartly platform is highly desirable #LI-CD1 #LI-HYBRID   ABOUT SMARTLY Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice.