About this role
About us <p style="line-height:1.38;margin-top:12pt;margin-bottom:12pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:italic;text-decoration:none;">Come for the code, stay for the impact.</span></p><p style="line-height:1.38;margin-top:12pt;margin-bottom:12pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">At Package.ai, we’re not just building software, we’re changing how retailers connect with their customers. From the first website chat to the final doorstep delivery and everything in between, we power meaningful, personalized journeys that keep people coming back.</span></p><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">With a platform trusted by over 100 retailers (and growing fast), strong product-market fit, and real momentum, we’re scaling up - and looking for a </span><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;text-decoration:none;">Senior Backend Engineer</span><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"> to help us take things to the next level.</span> Who you are: <ul style="margin-top:0;margin-bottom:0;"><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:12pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">You love clean, efficient backend code and take pride in solid architecture.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">You’re comfortable owning projects end-to-end and thrive with real responsibility.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:12pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">You see the bigger picture - how your code supports the product, the customer, and the business.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:12pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">You're curious, collaborative, and like solving tough problems without taking yourself too seriously.</span></p></li></ul> What you’ll do: <ul style="margin-top:0;margin-bottom:0;"><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:12pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Design and build scalable backend systems that power real-time interactions.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Take full ownership - from planning and implementation to deployment and monitoring.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:12pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Work with a modern stack: Kotlin, AWS, Docker, Kubernetes, and more.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:12pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Help shape the technical direction of a growing, product-led company.</span><br></span></p></li></ul> What you bring: <ul style="margin-top:0;margin-bottom:0;"><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:12pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">4+ years of backend production experience with Kotlin, Java, Scala, Go (Kotlin is a strong plus).</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Experience in fast-moving startup environments, where things ship fast and ownership runs deep.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Solid hands-on experience with both NoSQL and relational databases.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Experience with AWS and containerization tools (Docker, Kubernetes).</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Bonus: familiarity with Rust, CI/CD, ML/NLP, or DevOps practices.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11.5pt;font-family:Arial, sans-serif;color:#1d1c1d;background-color:#f8f8f8;font-weight:400;font-style:normal;text-decoration:none;">Extra credit: experience building or orchestrating multi-agent AI systems (e.g., LangChain, CrewAI, AutoGen) to coordinate LLM-based workflows.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:12pt;"><span style="font-size:11.5pt;font-family:Arial, sans-serif;color:#1d1c1d;background-color:#f8f8f8;font-weight:400;font-style:normal;text-decoration:none;">Bonus: hands-on work with agent orchestration or autonomous AI frameworks that enable tool use and inter-agent communication.</span></p></li><li style="list-style-type:disc;font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;"><p style="line-height:1.38;margin-top:12pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">Strong communication skills and solid English - written and spoken.</span></p></li></ul> Why Package.ai? <span style="font-size:11pt;font-family:Arial, sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;text-decoration:none;">At Package.ai, you won’t be just another engineer. You’ll be a key player in a tight-knit team, working on a product that’s genuinely changing the way businesses operate and grow.</span>