AI Software Engineer

About The Team Kiloverse is the operational force that helps ventures grow — building the systems, teams, and infrastructure that turn ideas into scalable businesses. Behind every fast-growing product, there’s a group of people who think like owners, act fast, and execute with precision. Here, you’ll find people who want to break big in their careers — working side by side with entrepreneurs and founders to build ventures that redefine the health, wellness, beauty, or travel industries. We are looking for a skilled and driven Mid Software Engineer to join our squad at Kiloverse, working on our fast-growing products. You’ll help build and scale the AI tooling and infrastructure behind our global health and wellness marketplace that powers millions of users worldwide. This is your chance to take ownership and build top tier, impactful AI driven products! Get ready to Design and build innovative AI tooling and infrastructure with security and observability in mindPlay a key role in shaping next-generation agentic business solutionsProvide technical leadership and inspire others through hands-on excellenceContribute to building a world class product and engineering community What Our Team Does We build AI marketing, customer support and business intelligence tooling where we process massive amounts of text, image and video dataOur tooling is built around agentic systems and custom-built machine learning modelsOur stack is primarily based on TypeScript, Python (for machine learning), React, Mastra, AWS, Kubernetes, Terraform, PostgreSQL, ClickHouse, BigQuery, PgVector, SQS, Redis, Elasticache, DataDog etc.Our challenges are mainly engineering ones - how to build low-latency, high availability business-critical applicationsThis role requires a high level of creativity, as we build tools that are either significantly superior to existing market solutions or entirely novel. We expect you to Have at least 1.5+ years of experience working with backend systems (preferably JS)Have a good understanding of how infrastructure and code work togetherHave experience working with relational or non-relational databasesNice to have: experience with building frontend, distributed systems, event-driven system design, performance optimization and monitoring, experience with Machine Learning Salary Gross salary range is 4000-5000 EUR/month. Location We have several great workspaces to choose from, including our headquarters in Vilnius and our hubs in Klaipėda and Riga. For our Vilnius office, we follow a 4 days onsite, 1 day remote hybrid model. For roles based outside Vilnius, the work arrangement -onsite, hybrid, or remote-depends on the specific position. Speaking of perks: Own your wellness Stay sharp and well in your own way – health insurance (after probation), on-site physiotherapist, office gym, and fitness classes keep you moving. Plus 7 extra days off, 3 for weddings, hybrid work, and the freedom to work 2 months from anywhere in the world. Boost your daily life Every breakthrough needs a spark, and our daily setup is designed to support it. Enjoy a pet-friendly office, fresh breakfasts, hot lunches, and fully stocked drawers and fridges for a quick snack or even a team-cooked meal together. Rooftop and cellar events keep things lively, while a public transport card for Vilnius and access to Perks.lt benefits help make everyday life a little easier. Shape your growth path Builders never stop learning. Coaching, mentorship, training, conferences, online courses, subscriptions, books – you’ve got a €1100 yearly budget to fuel personal or team growth. You pick the path – we’ll back you all the way. Drive global impact This is where ambition scales. Build impact across 30+ brands worldwide. Launch bold projects. Even step in as a co-founder – we reward those who push further. And if you bring in more great people, you get €1500 for every successful referral. additional conditions apply based on your residence location.