Segmentation engine - turns ~10 billion behavioral events a month into always-fresh customer groups. It processes over a billion segment entries and exits every month, so the right customers get the right message at the right moment. Keeping that fast and accurate at our scale is the core engineering challenge of the team.
AI and pre-built segments - merchants describe an audience in plain words and get a segment, or start from ready-made segments based on proven e-commerce practices. No marketing expertise needed.
What you’ll do @Omnisend:
- Contribute significantly to product development decisions
- Design, develop, and test features
- Resolve technical challenges for seamless system functionality and optimal performance
- Maintain features with effective monitoring, logging, and alerting
- Share best practices with team members.
We expect that you’ll bring:
- Hands-on experience (5+ years) implementing and maintaining scalable, highly available, high-load systems
- Customer centricity - putting the customer at the core of all business decisions and actions
- Ideally, experience with Golang or alternatively proficiency in any backend programming language with the willingness to learn Golang
- Experience with React or any equivalent framework with willingness to learn React
- Familiarity with modern software build pipelines and tools
- Proficiency in NoSQL and SQL database, with willingness to learn MongoDB, Bigtable, PostgreSQL.
- Experience with real-time distributed messaging tools, like NSQ, Pub/Sub
- Working experience with any cloud provider (at Omnisend we use Google Cloud Services)
- Experience with event-based architecture
- AI-first engineering. Coding agents are part of how we build. You don’t need to arrive fluent - you do need to want to get there.
How we work and what we value:
- Company-wide OKR
- Empowered product teams that solve customer and business problems
- Objective-based planning and experimentation-driven delivery
- Product-led growth
- We look at product metrics daily, we speak to our customers, and do it often
- Outcomes and bringing value to our customers over outputs and feature factories
- Ship to learn. Experimentation to validate hypotheses and assumptions
- Truly embracing data-driven decisions.
What we offer in return:
- Gross salary starting point from 6500 EUR/month based on experience
Quarterly salary reviews
An unlimited learning budget for self-improvement complying with the best interest of Omnisend
Working methods and best practices inspired by the best tech companies in Silicon Valley
Over 80% senior colleagues in Product - and over half company-wide - to accelerate your growth
Flexible working hours
Hybrid work (in Vilnius, Kaunas, Charleston): three days a week in the office with your team, two from home. Fully remote if you’re based elsewhere
Possibility to work from anywhere in the world
Private health insurance
Unlimited access to psychotherapy
Workstation budget
Personalized work anniversary gifts (house cleaning, spa treatments, international flights etc.)
Annual company trip abroad, company gatherings twice a year, team-led teambuildings
Additional days off for KASP and Rifleman’s Union members
Inclusive family-related time-off policy.
Skills Required
- 5+ years implementing and maintaining scalable, highly available, high-load systems
- Customer-centric approach to business decisions and actions
- Golang experience, or backend programming experience with willingness to learn Golang
- React or equivalent framework experience, with willingness to learn React
- Familiarity with modern software build pipelines and tools
- Proficiency with NoSQL and SQL databases, with willingness to learn MongoDB, Bigtable, and PostgreSQL
- Experience with real-time distributed messaging tools such as NSQ or Pub/Sub
- Experience working with a cloud provider
- Experience with event-based architecture
- Interest in AI-first engineering and coding agents
What We Do
Omnisend is an email & SMS marketing platform with a suite of features made specifically to help ecommerce stores grow their online businesses faster. One-click integration with major ecommerce platforms, pre-made automation & email templates, and award-winning 24/7/365 live customer support make it easy for brands of any size to sell more—all without the exaggerated cost. “Great marketing needs to be expensive” is a myth that 100,000+ Omnisend customers are busting every day by growing their businesses with email and SMS marketing. We’re a team of more than 180 Omnisenders working worldwide and looking for talented, passionate developers, artists, marketers, and everything in between. Are you excited about helping ecommerce marketers to discover the best ways to build relationships with their customers? Check out our open positions here: https://www.omnisend.com/careers/







