About HappeoHappeo is a Series B startup revolutionizing how organizations collaborate and communicate through our unified social intranet platform. We combine collaboration tools, knowledge sharing, and internal communications into one seamless solution that helps teams connect and stay aligned.We pride ourselves on our dynamic, collaborative culture that emphasizes delivering high-quality solutions while fostering professional development. No bureaucracy, just smart people building things that matter.About the RoleYou'll be working with our development team to build Happeo's proprietary technology for intranet information management. The platform helps organizations discover information quickly, identify gaps or outdated content, and streamline creation and sharing workflows. We're launching into Open Beta with some exciting challenges around content intelligence and search.Our StackReact/React Native frontends, Python/Node.js/Java backends, running on GCP (App Engine, Cloud Run, Kubernetes, Cloud SQL, Firestore, VertexAI).What You'll DoShip AI solutions from zero to production with minimal oversight. You'll have significant autonomy to define technical approaches, make architectural decisions, and drive product direction. This isn't a role where you'll be given detailed specs you'll need to form opinions about what to build, how to build it, and why it matters.Your Typical DayOwn entire features from ideation to production deploymentMake technical decisions independently while collaborating with cross-functional teamsIdentify product opportunities that others might miss and champion themOptimize performance and scalability based on your assessment of prioritiesStay current with AI/ML developments and decide which ones are worth adoptingWhat We're Looking ForExperience in developing production grade AI agents, MCP servers, and tooling for agentsA deep understanding of using AI technology, especially LLMs/NLP to solve practical problemsBackend experience (Node.js or Python preferred)Strong proficiency in AI/ML librariesRAG, vector databases, graph databasesCloud platform experience (preferably GCP)Self-directed problem solver who thrives in unstructured environmentsComfortable making decisions with incomplete information and defending your choicesProduct sense: you care about building things users actually wantNice-to-haveDocker/KubernetesJava backend experienceData engineering and ETL pipelinesDevOps/CICD experience (MLOps/LLMOps)LocationThis role is based in Helsinki, Finland. The working mode is Hybrid. If needed, well support you with relocation and Visa application. .Perks and benefitsA competitive salary and equity planFlexible office setup with remote and hybrid working possibilitiesFull 5-weeks holiday policy from day oneComprehensive benefits, including healthcare, lunch, and phone subscriptionTop-tier work equipment you need to succeedA strong karaoke culture at practically every company event!Come as you areHappeo is committed to unbiased recruitment, ensuring that all prospective employees regardless of background, gender, race, age, or any other characteristic are given equal consideration. We value different perspectives and encourage people of all identities, experiences, and abilities to apply. If youre passionate about the role and meet the qualifications, wed love to hear from you your unique background and experiences are welcome here. If you like us but this job isnt quite right for you, please submit an open application through our website. You may be the perfect candidate for our next opening!