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Java Tech Lead for the Omnichannel Unit

Baltic Amadeus is a technology partner helping organisations build and scale their IT solutions. With a team of 300+ IT professionals, we turn complexity into systems that actually work.  

Our expertise spans the full IT lifecycle, from IT consulting and custom software development to mobile app development, mobile banking, cyber security, including penetration testing, and web portal development. We create internal systems and customer-facing platforms, including mobile applications, self-service, eCommerce, and banking solutions.  

Our team has proven experience in industries where reliability and compliance are critical, such as banking and finance, public sector, telecommunications, logistics, and insurance.  

With 37+ years in the industry, we partner with clients across the globe, including Fortune 500 and Forbes Global 2000 companies, helping them achieve measurable business results. 

We are looking for a Java Tech Lead to join our Omnichannel Unit where we design and deliver modern IT solutions that enhance customer experiences across multiple channels – from mobile applications and self-service platforms to call centre solutions. Our team works on complex digital solutions, including payment and transaction platforms, helping clients create seamless and reliable customer journeys.

In this role, you will provide technical leadership for Java-based solutions, contribute to architecture and solution design decisions, and actively participate in development activities. You will guide technical implementation, review code and technical solutions, and ensure high-quality delivery by following industry best practices and project requirements.

What you will do

  • Provide technical leadership across the engineering team.
  • Review and approve code, requirements documentation, and integration documentation.
  • Prepare Solution Design documents and actively contribute as a hands-on member of the development team.
  • Design and develop microservices-based solutions using Java 21 and Spring Boot 3.x.
  • Implement and maintain REST API integrations and asynchronous messaging using Kafka or RabbitMQ.
  • Manage database interactions with SQL (MS SQL / MySQL).
  • Deploy and operate services on AWS (including ECS, VPC, CloudWatch).
  • Implement and maintain OAuth2 / JWT authentication and authorization flows.
  • Maintain and improve CI/CD pipelines using Bitbucket Pipelines. 

What we expect from you

Must-Have Requirements: 

  • Expert-level hands-on experience with Java 21 and Spring Boot 3.x.
  • Proven experience designing and building microservices architecture.
  • Strong proficiency in REST API design principles.
  • Hands-on experience with Kafka or RabbitMQ message brokers.
  • Solid knowledge of SQL databases, specifically MS SQL and/or MySQL.
  • Working experience with AWS services: ECS, VPC, CloudWatch.
  • Practical knowledge of OAuth2 / JWT security standards.
  • Experience with CI/CD pipelines, particularly Bitbucket Pipelines.
  • Demonstrated ability to lead a technical team and conduct thorough code and design reviews. 

Nice to Have Requirements: 

  • Experience with SWIFT payments integration.
  • Familiarity with PCI DSS and/or PSD2 compliance frameworks.
  • Hands-on implementation of 3DS2 authentication flows.
  • Background working with high-load transactional systems.
  • Experience with event-driven architecture patterns. 

What you will get

  • Hybrid work. Prefer working remotely? Want to hop into our Vilnius (HQ) or Kaunas (Hub) offices? The choice is yours! Your pet is also welcome.
  • Learning budget. We invest in your growth – whether it is a local or international course, training or conference.
  • Expertise Culture. We foster continuous learning, collaboration, and expertise to ensure knowledge sharing, skill development, and staying up to date with industry trends. 
  • Well-being. Access a variety of internal and external events that promote emotional, physical, financial, and personal wellness. We also offer private health insurance and the benefit of 3rd pillar pension funds, helping you plan for your future.
  • Referral program. Have talented friends? Refer them to us and earn a bonus for every successful referral you bring aboard. 
  • Paid higher education leave. Take paid time off for your exams or thesis writing. We know it can be challenging to combine your studies with your career.  
  • Fun. Join our team-building activities or mingle at traditional BA parties. We challenge ourselves with various activities, from trivia to wall climbing, from badminton to paddleboarding, and more. 
  • Monthly salary 5400 - 6600 Euros (Gross). Have different expectations? We are open to considering your compensation based on your skills and experience. 

A Workplace for Everyone - We Value Diversity

At Baltic Amadeus, we respect differences and are building a team where everyone feels like they truly belong. We know that unique backgrounds and fresh perspectives fuel creativity, spark innovation, and make our culture even richer. We ensure that all applicants are evaluated equally regardless of their race, nationality, ethnicity, religion or belief, age, sex, gender identity, sexual orientation, disability, or any other protected characteristic. We are committed to building an environment where everyone feels respected, valued, and empowered to bring their true selves.
Ready to make an impact? Let’s do it together at BA!

job_post.job_details

job_post.job_type

job_type.full_time

job_post.job_location

Vilnius

job_post.remote_status

remote_status.hybrid
ID: 312 job_post.published_on: 08/07/2026
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