Blis is the audience-first platform that doesn't rely on personal data. We’re an integrated planning and buying platform that delivers scaled, relevant and high-performing audiences, helping the world’s largest brands and media agencies achieve their goals.Over the past 18 years, Blis has built its reputation on delivering award-winning location-powered advertising solutions. In today’s consumer-centric landscape, Blis is transforming the role of location data by combining it with a broad range of rich and powerful datasets to give our clients the deepest audience understanding available. Our unique approach to integrated planning and buying provides personalised targeting and performance without reliance on personal data. We serve relevant ads to the highest-value addressable audiences across any channel and deliver our clients’ campaign outcomes every time, from brand awareness and engagement through to store/site visits and sales.Established in the UK in 2004, Blis now operates in more than 40 offices across five continents. Working with the world’s largest and most customer-driven companies across all verticals including Unilever, Samsung, McDonald's, HSBC, Mercedes Benz and Peugeot, as well as every major media agency. To learn more, visit blis.com.

Blis


Senior Data Engineer

Senior Software Engineer (C++)

Sales Manager

Senior Data Engineer - Scotland

Account Executive - NYC

Javascript Support Engineer

Blis is seeking experienced Data Engineers to build secure, automated, scalable pipelines on GCP, handling over 350GB of data per hour and 400,000 decision requests per second. This role involves designing and building production pipeline code in Python, ensuring data governance, quality, and efficient consumption. Data Engineers at Blis combine software, cloud, and data processing expertise to tackle challenges in data science disciplines like classification, clustering, and optimization, contributing to the next level of scale and intelligence.

Come work on fantastically high-scale systems with us! Blis is an award-winning, global leader and technology innovator in big data analytics and advertising. We help brands such as McDonald's, Samsung, and Mercedes Benz to understand and effectively reach their best audiences.We are looking for solid and experienced Data Engineers to work on building out secure, automated, scalable pipelines on GCP. We receive over 350gb of data an hour and respond to 400,000 decision requests each second, with petabytes of analytical data to work with.We tackle challenges across almost every major discipline of data science, including classification, clustering, optimisation, and data mining. You will be responsible for building stable production level pipelines maximising the efficiency of cloud compute to ensure that data is properly enabled for operational and scientific cause.This is a growing team with big responsibilities and exciting challenges ahead of it, as we look to reach the next 10x level of scale and intelligence.At Blis, Data Engineers are a combination of software engineers, cloud engineers, and data processing engineers. They actively design and build production pipeline code, typically in Python, whilst having practical experience in ensuring, policing, and measuring for good data governance, quality, and efficient consumption. To run an efficient landscape we are ideally looking for candidates that are comfortable with event- driven automation across also aspects of our operational pipelines.As a Blis data engineer, we seek to understand the data and problem definition and find efficient solutions, so critical thinking is a key component to efficient pipelines and effective reuse, this must include defining the pipelines for the correct controls and recovery points not only function and scale. The team are almost always adherents of Lean Development and work well in environments with significant amounts of freedom and ambitious goals.<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Key responsibilities</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Design, build, monitor, and support large scale data processing pipelines.</li><li class="leading-relaxed">Support, mentor, and pair with other members of the team to advance our team’s capabilities and capacity.</li><li class="leading-relaxed">Help Blis explore and exploit new data streams to innovative and support commercial and technical growth</li><li class="leading-relaxed">Work closely with Product and be comfortable with taking, making and delivering against fast paced decisions to delight our customers.</li></ul>This ideal candidate will be comfortable with fast feature delivery with a robust engineered follow up.<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Skills and requirements</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">5+ years direct experience delivering robust performant data pipelines within the constraints of direct SLA’s and commercial financial footprints.</li><li class="leading-relaxed">Proven experience in architecting, developing, and maintaining Apache Druid and Imply platforms, with a focus on DevOps practices and large-scale system re-architecture</li><li class="leading-relaxed">Mastery of building Pipelines in GCP maximising the use of native and native supporting technologies e.g. Apache Airflow</li><li class="leading-relaxed">Mastery of Python for data and computational tasks with fluency in data cleansing, validation and composition techniques.</li><li class="leading-relaxed">Hands-on implementation and architectural familiarity with all forms of data sourcing i.e streaming data, relational and non-relational databases, and distributed processing technologies (e.g. Spark)</li><li class="leading-relaxed">Fluency with all appropriate python libraries typical of data science e.g. pandas, scikit-learn, scipy, numpy, MLlib and/or other machine learning and statistical libraries</li><li class="leading-relaxed">Advanced knowledge of cloud based services specifically GCP</li><li class="leading-relaxed">Excellent working understanding of server-side Linux</li><li class="leading-relaxed">Professional in managing and updating on tasks ensuring appropriate levels of documentation, testing and assurance around their solutions.</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Desired</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Experience optimizing both code and config in Spark, Hive, or similar tools</li><li class="leading-relaxed">Practical experience working with relational databases, including advanced operations such as partitioning and indexing</li><li class="leading-relaxed">Knowledge and experience with tools like AWS Athena or Google BigQuery to solve data-centric problems</li><li class="leading-relaxed">Understanding and ability to innovate, apply, and optimize complex algorithms and statistical techniques to large data structures</li></ul>Experience with Python Notebooks, such as Jupyter, Zeppelin, or Google Datalabto analyze, prototype, and visualize data and algorithmic output---<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">About us</h2>Blis is the only omnichannel DSP that unites telco data, real-world movement patterns, and transactions to deliver a complete view of the consumer. Powered by T-Mobile and built for precision at scale, Blis' omnichannel platform helps marketers map the full purchase journey – from impression to transaction – and expand their audience reach, driving incremental results across every screen.Founded in the UK in 2004, Blis employs over 300 global employees across 14 offices in 11 countries.<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Our Values - B.L.I.S.</h2>BraveWe're leaders not followersAn innovation and growth mindset helps us solve everyday challenges and achieve breakthroughs. Our passion drives us to innovate. We don’t see barriers, just possibilities.We take ownership and hold ourselves accountable for outcomes, good and bad – and we don’t pass the buck.Love our clientsWe're client obsessedWe do what we say and build trusted relationships with our partners for the long term. We act with integrity. We put our clients at the center of our business. We obsess over the best insights, ideas and solutions to deliver WOW and work with honesty and accountability to get it done.InclusiveWe're one teamWe are empathetic and embrace diversity. Everyone has a voice and can bring their authentic self to work. We care about and support each other – with humility and good humor. Mutual respect and wellbeing are key. We strive to eliminate bias and be open and transparent.Solutions drivenWe're action orientedSpeed matters in business, so we're solution-driven and action-oriented. We value simplification and calculated risk taking. We are lean, agile and resourceful self-starters. We collaborate and break silos, working thoughtfully and with urgency to solve problems, while learning from mistakes and celebrating wins.If this looks like the perfect fit for you or if you just want to have a conversation, please apply and we will get back to you as quickly as possible!

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Lumeto

Intern - Marketing Communications

Intern - Quality Assurance (QA)

Intern - Backend / Test Automation Developer

Monzo

Senior Data Analyst, Financial Health

Lead User Researcher

International Tax & Transfer Pricing Manager

Senior Risk and Control Director, Shared Services

Executive Assistant

Duolingo

Director of Communications, DET UK

Lumeto's immersive simulation lab, InvolveXR, aims to significantly reduce the social and financial cost of medical error by improving clinician preparedness and confidence through flexible virtual training. The Marketing Communications Intern will support key marketing activities to drive Lumeto's marketing and sales KPIs. This role offers a great opportunity to engage with a high-growth XR company, working directly with executives across marketing, business strategy, business development, and customer success. The ideal candidate is a self-starter, excellent communicator, resourceful, solutions-oriented, and passionate about emerging technology in education and healthcare.

Not many co-ops put you inside a team that's at the bleeding edge of what VR and AI can do. With Lumeto I've learned more from a few months of work than I expected to, and I think that's because the problems were genuinely interesting and the work was something engaging and real. Healthcare simulation is a space where technology is moving fast, and getting to grow inside that has made me meaningfully better at what I do.<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Jake Q - Global Business and Digital Arts student at the University of Waterloo (Marketing & Communications Intern - 2024, 2025, 2026)</li></ul>About LumetoLumeto’s immersive simulation lab, InvolveXR, aims to meaningfully reduce the social and financial cost of medical error. Flexible training in virtual simulated environments can improve the preparedness and confidence of clinicians globally. Lumeto operates across the healthcare spectrum, catering to educators and learners at every level of their competency, enhancing learning outcomes tied to individual and team decision-making, problem-solving, de-escalation and complex or rare procedures.The RoleReporting to the Director of Product Marketing, the Marketing Communications Intern will support key marketing activities to drive Lumeto's marketing and sales KPIs. This is a great opportunity to engage with a high growth XR company in a role that will offer the opportunities to work directly with key executives across marketing, business strategy, business development, and customer success. The ideal candidate will be a self-starter, an excellent communicator, is resourceful and solutions-oriented, and has a passion for emerging technology and the role it can play in transforming education and healthcare. We are looking for a candidate who can help us drive forward our brand with engaging and effective communication activities.This is an hourly, paid internship that requires a 4-5 month commitment of 40 hours per week. The position can accommodate remote work, but will require the candidate to work on a 9am-5pm EST schedule.Responsibilities<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Create and manage content marketing campaigns:</li><li class="leading-relaxed">Develop communication and campaign strategies focusing on key product value propositions</li><li class="leading-relaxed">Create campaign and content plans</li><li class="leading-relaxed">Develop digital assets - social media banners, product videos, email templates, blog posts, etc., for activation</li><li class="leading-relaxed">Execute and manage campaigns across different channels</li><li class="leading-relaxed">Effective CRM management:</li><li class="leading-relaxed">Organize and segment CRM base to better support sales and marketing strategies</li><li class="leading-relaxed">Improve sales enablement:</li><li class="leading-relaxed">Develop new and improve existing sales enablement tools based on communication strategy</li></ul>Desired Qualifications<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Currently pursuing or completed post-secondary education in Marketing, Communications, Design, or a related field</li><li class="leading-relaxed">Would be a bonus if you have exposure to the following tools:</li><li class="leading-relaxed">HubSpot</li><li class="leading-relaxed">Wordpress</li><li class="leading-relaxed">Canva</li><li class="leading-relaxed">Any video editing tools</li><li class="leading-relaxed">Any or all LLMS - ChatGPT, Claude, Gemini, etc.</li><li class="leading-relaxed">We are an AI-forward company and appreciate anyone bringing in the know-how of using current AI tools for Marketing and Communication.</li></ul>Apply for This JobLink to This JobDepartmentMarketingEmployment TypeInternMinimum ExperienceEntry-levelCompensation$18-$20/hr

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Senior Data Engineer

Senior Software Engineer (C++)

Sales Manager

Senior Data Engineer - Scotland

Senior Software Engineer (C++)

Account Executive - NYC

Senior Data Engineer

Javascript Support Engineer

Job Details