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We are looking for a Senior Fullstack Developer to join our team and take ownership of designing and delivering scalable, high-performance software solutions. You will design and lead the implementation of technical solutions for new tenders, mentor junior and mid-level developers, and participate in the hiring process by conducting technical interviews. As a senior developer, your primary focus will be on backend development, but you will also contribute to frontend applications and cloud infrastructure. You’ll work with modern technologies across the stack in a collaborative Agile environment.
Responsibilities:
Responsibilities:
- You will design and lead implementation of technical solutions for new tenders.
- Design and develop scalable backend solutions primarily using Java and Spring Boot.
- Collaborate with architects and product owners to define system architecture and API contracts.
- Build and maintain frontend features using React or Angular.
- Mentor junior and mid-level developers through code reviews, pair programming, and technical guidance.
- Participate in the interview process to help identify top engineering talent.
- Ensure code quality through automated tests (unit, integration, end-to-end).
- Deploy and monitor services using DevOps tools and best practices.
- Work closely with cross-functional teams in an Agile/SCRUM environment.
- Successfully completed degree in computer science, business informatics or comparable training (e.g. IT specialist for application development).
- Several years of experience with Java.
- Strong experience with Spring Framework (Spring Boot, Spring Security, Spring WebFlux).
- Solid understanding of SQL and experience with PostgreSQL or other relational databases.
- Experience with JUnit 5, Mockito, or similar tools for automated testing.
- Experience working with REST APIs, OAuth2, and OpenAPI Specification.
- Experience in JavaScript/TypeScript and frontend development using React or Angular.
- Cloud experience with AWS (Lambda, EC2, DynamoDB, SQS, IAM, EKS) or Azure.
- Familiarity with containerization and orchestration tools like Docker and Kubernetes.
- Experience with CI/CD pipelines using GitLab CI or GitHub Actions.
- Excellent communication and leadership skills.
- Experience with Python for scripting or data tasks.
- Knowledge of MongoDB, AWS DynamoDB, or other NoSQL databases.
- Familiarity with Apache Kafka and Schema Registry.
- Experience with Ansible, Helm, and Infrastructure as Code.
- Exposure to Auth0, PingFederate, or Microsoft Entra ID for authentication/SSO.
- Familiarity with Prometheus, Grafana, DataDog, or similar monitoring tools.
- Experience with JMeter, WireMock, or performance and service virtualization tools.
- Exposure to Machine Learning (ML) or AI concepts is a plus.
- Experience in automated UI testing using Selenium or similar tools.
- Private health care – feel secure with comprehensive medical coverage.
- Company-sponsored lunches – enjoy meals with your team.
- Monthly gym allowance – stay active and support your well-being.
- Extra vacation days – take the time you need to rest and recharge.
- Language learning opportunities – improve or learn new languages with our support.
Key Skills
Ranked by relevance
dynamodb
react
aws
containerization
machine learning
virtualization
spring boot
postgresql
prometheus
gitlab ci
selenium
ansible
grafana
datadog
python
docker
devops
apache
gitlab
nosql
kafka
cloud
junit
java
cicd
sql
eks
sqs
ai
ui
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- Posted
- Jul 10, 2025
- Type
- Full-time
- Level
- Not Applicable
- Location
- Vilnius
- Company
- Hyand Technology
Industries
Technology
Information
Internet
Categories
Information Technology
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