Backend Engineer - (Remote, Spain)

Backend Engineer - (Remote, Spain) We usually respond within a week About Bark Bark is an online services marketplace connecting customers with professionals across over 1,000 categories. Operating in nine countries including the UK, US, Australia, Canada, and New Zealand, we're transforming how people find trusted service providers for everything from home improvement to professional services. Our platform uses cutting-edge technology to match customers with the right professionals quickly and efficiently. With a global team of over 220 people, we're currently undergoing an exciting transformation: migrating from a lead generation model to a full marketplace platform with subscription-based pricing. As a profitable, PE backed scale up (EMK Capital), Bark offers the best of both worlds: the agility and innovation of a fast moving business combined with financial stability and resources for growth. We recently launched our new marketplace model in Australia (Q4 2025) and are preparing for rollout to the UK and US markets in 2026. You'll have genuine ownership, responsibility, and the opportunity to shape our commercial strategy during a pivotal transformation phase with the chance to make your own contribution to our journey. About the role We are looking for Backend Engineer to join our growing team. You’ll become a core part of our expanding, dynamic team, which is responsible for developing scalable product features using modern development patterns. You’ll be someone who loves innovating and problem-solving, and gets a kick out of making systems work efficiently at an increasingly larger scale. Our current backend technology stack is written mostly in Python, and you should have good industry experience writing production code in it - but we also embrace change and your experience will help to shape our technology strategy, helping to adapt our architecture as we grow. You’ll get the opportunity to utilise a variety of technologies to pave the future of Bark whilst enhancing how we solve complex online problems in cutting-edge areas such as personalisation, AI assisted analytics and engagement. You’ll be involved in every aspect of the process: idea generation, business analysis, technical and architectural design through to implementation. Responsibilities Work with development teams and product managers to conceptualise and implement software solutions Build elegant and performant APIs and handlers Develop and manage well-functioning datastores and services Proactively propose and implement improvements to the codebase Mentor other engineers to support their growth Design and code solutions for systems with a high volume of transactions a second Work with other high performing departments to revolutionise the product Required skills and experience Expertise and extensive experience using Python in a production environment Defining, implementing and testing: APIs Event Handlers Business logic Integrations with 3rd party systems Production SQL and NoSQL database experience Using Docker in production, ideally with Kubernetes or Fargate/ECS/EKS Experience building, maintaining, testing and documenting features to be used by other developers both internally and externally Strong organisational skills Ability to achieve goals in a highly innovative and fast paced environment Desired skills and experience Familiarity with the AWS ecosystem. Experience with cloud monitoring systems, such as Datadog Experience with ElasticSearch, MongoDB or similar Interest in AI as a tool for increasing developer efficiency Interview Process Screening Call with Talent Partner (30 mins) 1st Stage - Hiring Manager Stage (30 mins) 2nd Stage - Technical Task (60 mins) 3rd Stage - Values interview (30 mins) Diversity Statement At Bark, we are a platform for people, revolutionising the way professionals and individuals connect since 2014. Our culture is defined by excitement, ambition, and a commitment to raising the bar. We value diversity, equity, inclusion, and belonging (DEIB) and are dedicated to embedding these principles into everything we do. We are committed to fostering an inclusive environment where everyone can thrive, and our focus is on hiring, retaining and developing a globally diverse workforce that is passionate about excelling our platform and supporting our customers succeed. Be part of our dynamic team, where bold ideas thrive, and create a future worth shouting about. Department Engineering Locations Spain Remote status Fully Remote