Senior Frontend Software Engineer - AdTech We are looking for brilliant, creative, curious, and experienced frontend software engineers to join our applications team. This team delivers internal and customer-facing web applications to manage complex ad campaigns and to provide deep reporting, analytics, and data visualisation capabilities sourced from big data and machine learning technologies. Geospatial data is at the heart of what we do and this team helps make it beautiful, useful, and inspiring. As a tech-first product company, this team works on things that are visible and matter to customers and the business Frontend software engineers at Blis are more than just web developers- they’re people who are builders, designers, and problem solvers at heart, people with a passion to make things better. You will help innovate and design new features and products, work with the team to build them, and support and grow them after they’re live. We discuss ‘why’ as much as ‘what’ and ‘how’ in our planning meetings because we want you to see and help shape our future. We value soft boundaries between teams and you’ll get to work with other engineers, data scientists, and product managers to see how it all comes together. As engineers, you’ll help us follow good design principles, especially those inspired by Lean Development, and you’ll enjoy learning, growing, and pushing yourself and the products in new ways. And, of course, you’ll enjoy being part of a team that supports each other through mentoring, brainstorming, and pairing up to solve ambitious challenges. Candidates must be based in Scotland The Role: Innovate, implement, support, and iterate on our user-facing web applications Write and improve robust and highly maintainable Javascript and ReactJS code Ensure our designs and systems are resilient, robust, and secure Support and mentor other members of the team Commitment to Blis' Inclusion initiatives & 5 step sustainability plan Required Knowledge: ● Javascript and Typescript ● ReactJS ● CSS and CSS preprocessors ● Advanced HTML and DOM knowledge ● RESTFful, SPA, and MVC concepts and architectures ● Implementing complex data visualisations Desired Knowledge: ● UX/UI experience ● Fullstack engineering ● Angular/AngularJS ● User behaviour analysis ● Site measurement tools such as Google Analytics, Mixpanel, etc. Expected Background: ● 7 years experience as a frontend engineer exposed to visual-oriented, customer-centric web applications ● Degree in Computer Science, Software Engineering, or similar. Key Technologies We Use (not necessarily required for the role): ● GoogleCloud, Google Cloud Composer, BigQuery, Spark, Solr, Elasticsearch, Druid, PostgreSQL, ScyllaDB, Redis, Kafka, Flink, Docker, Kubernetes, Kibana, Jenkins, Prometheus, Grafana, Github, Java, Spring, Python, Scala, Javascript, AngularJS, ReactJS About Us Blis is the leading privacy-first, location-powered programmatic advertising partner. We deliver accurate targeting at scale without reliance on personal data, helping the world’s largest brands and media agencies drive key business outcomes through personalised and high-performing digital advertising. Blis uses real-world and online data, as well as behaviour and lifestyle indicators, to profile and understand audiences better than anyone else. Using a global planning and measurement panel of 1.5 billion consented devices and taking an aggregated and anonymous approach to audience targeting, Blis reaches precise audiences at scale without reliance on personal data. 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, Blis reaches over a billion mobile devices a year.