Senior Full-Stack Developer

us Kauno, Lithuania
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  • Work with marketing, design, and product to turn ideas and requirements into solid, practical features.
  • Take ownership of changes end-to-end - from planning and development to testing, deployment, and follow-up improvements.
  • Continuously improve performance, reliability, observability, and the overall developer experience across the web stack.
  • Write clean, maintainable, and well-tested code that follows good engineering practices.
  • Use AI coding assistants as part of your daily workflow to speed up development, debugging, refactoring, documentation, and test creation - while critically reviewing and validating all outputs.
  • Help define and improve engineering standards, and contribute to raising the technical bar across the team.

What We Expect From You

  • Strong experience with PHP and JavaScript/TypeScript (Vue.js/React/Next.js).
  • Comfortable working with production systems: SQL, Redis, message queues, caching, and performance tuning.
  • Experience with Azure or similar cloud platforms; familiarity with Docker and Kubernetes.
  • Solid testing practices (unit, integration, and performance testing).
  • Comfortable using AI coding tools, including writing effective prompts, iterating on generated solutions, and integrating AI-assisted code into a production-quality codebase.
  • Able to design simple, scalable solutions and improve existing systems without overcomplicating things.
  • Strong sense of business impact and ownership; proactive, communicate clearly, and work well across teams.
  • Keep up with modern tools and approaches and be open to learning new ones.
  • Fluent in Lithuanian and professionally proficient in English.

Nice to Have

  • Experience with Symfony/Sylius or other e‑commerce frameworks.
  • Background working on high‑traffic web platforms or growth‑focused marketing environments.
  • Knowledge of observability tooling (logs, metrics, tracing, alerting).
  • Experience with cloud migrations, refactoring legacy services, or improving CI/CD pipelines.

Here’s what we offer:  

  • Fair pay for bold work: We reward your expertise with competitive pay that grows as you do.
  • Hybrid Work Flexibility: Work 3 days in the office and 2 days from home or wherever suits you best.
  • Focus on your well-being: Choose your comprehensive health plan, get paid days off to care for yourself and your family, and enjoy flexible working hours, as well as your birthday day off.
  • More time that truly counts: Enjoy a 4-day workweek for one month a year, depending on how well the company hits its goals. Plus, earn an additional vacation day for every working year with us - up to 4 extra days.
  • Real learning opportunities: Grow your skills with a 2% gross salary learning budget. Take your monthly paid self-learning day and improve stress-free.
  • Culture that connects: Enjoy Friday lunches on us, team buildings, company parties, and all the usual office perks like snacks, a cozy lounge, sport communities, and more.
  • Environment for real impact: Got an idea that'll make OBDeleven better? Share it, get feedback, fine-tune, and take action. We trust expertise and value ownership.

Gross salary in a range: 5700 - 8000€ gross/month (depends on your experience)