About BarkBark is an online servicesmarketplaceconnecting 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 general team of over 220 people, we're currently undergoing an exciting transformation: migrating from a lead generation model to a fullmarketplaceplatform 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. 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
Please note you must be based in Spain to be considered for this fully remote role.
We are looking for a talented Senior Full Stack Engineer to join our growing team. You'll become a core part of a small, highly agile squad responsible for our Acquisition domain that owns, among other things, the marketing technology that brings customers to Bark. You'll work equally on the frontend and backend, solving real user problems and scaling the systems behind them.
We've spent the last year investing in the foundations of our new MarTech stack,



and now we're ready to build on that even further to enable AB testing, a test-measure-learn approach and removing the bottlenecks of traditional SDLC through adding guardrails for improved efficiency. ResponsibilitiesWork across the stack to build elegant, performant APIs, services and front-end experiences using Python and React/TypeScriptBuild and integrate with our marketing technology stack, connecting third-party platforms and internal servicesWork with Marketing to spot automation opportunities, then design and ship AI-powered internal tooling that removes manual work for marketing and other functionsMeasure the impact of the tools you build, using metrics such as adoption, efficiency gains, reduction in manual effort and overall business value.
Help improve our ways of working internally and with stakeholdersRequired Skills and Experience4+ years of experience working with Python in a production environment4+ years of recent experience working with ReactIdeally, a * front-end and back-end split (though we're open to a * split either way if the fit is right)Experience building scalable,



high-performing web applicationsProduction MySQL experience and strong SQL skills; familiarity with NoSQL datastoresExperience building, maintaining, testing and documenting APIs to be used by other developers both internally and externallyStrong organisational skillsAbility to achieve goals in a highly innovative and fast-paced environmentGreat communication skillsComfortable working with AI-assisted development tools (e.
CRM (HubSpot, Salesforce), CDP (Segment), email/marketing automation (Iterable), analytics (GA4, Amplitude) or ad platforms (Google Ads, Meta)Has built AI-powered tooling in production (LLM APIs such as OpenAI or Anthropic, agents or workflow automation) to streamline work for non-technical teams.
Familiarity with the AWS ecosystem; knowledge of SQS (or similar such as RabbitMQ), SNS (or Kafka) and how they are usedExperience with data stores like ElasticSearch, DynamoDB or similarExperience with cloud monitoring systems, such as DatadogInterview ProcessScreening Call with Talent Partner (30 mins)1st Stage
- Hiring Manager Stage ** mins)2nd Stage
- Technical Task (60 mins)3rd Stage
- Values interview (45 mins)Diversity StatementAt Bark, we are a platform for people, revolutionising the way professionals and individuals connect since ****. Our culture is defined by excitement, ambition, and a commitment to raising the bar. 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.

📌 Desarrollador Senior FullStack (Santiago de Compostela)
🏢 Bark
📍 Santiago de Compostela