Senior Backend Engineer

Source Technology Limited

Full-time TI e tecnologia
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Location
lisboa, lisboa, Portugal
Posted
June 22, 2026

Job Description

Our client built an AI-powered sales platform helps B2B companies generate more opportunities thanks to our advanced lead generation engine, hyper-personalized sequencing, omnichannel outreach, and AI-powered smart actions. We are backed by Y Combinator, and we are powering the sales teams at some of the fastest-growing companies in the world like Deel, Moveworks, H1 and Vanta. Our main goal is to build a sales platform that helps companies grow. Our product requires us to solve a myriad of difficult engineering problems very diverse in nature: from working on NLP models that can extract information from a thread of emails, to scaling an elasticsearch cluster holding terabytes of data. We are deeply aware of the importance of our tool to our customers and look for people that share that vision. Among other things, our stack includes: Ruby on Rails, React, PostgresQL, Elasticsearch, Redis. We don't require you to have experience in our stack to apply. However, it's important to no...