Xebia
Posted 2w ago

Senior Java Developer with AI

Xebia
Bulgaria or Poland or Romania
RemoteFull Time
Responsibilities
  • designing backend
  • building APIs
  • integrating AI
Requirements
  • 5+ years Java experience
  • Building REST APIs and backend applications
  • Experience with AI-assisted development tools and AI agents
  • EMF/AI frameworks familiarity
  • Strong problem-solving
  • English B2
  • EU work permit required
Technical tools mentioned
JavaClaude CodeKiroGitHub CopilotCursorLangGraphFastMCPModel Context Protocol (MCP)AWSAzureGCPDatabricksSnowflake

Job description

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions. 

We specialize in Artificial Intelligence, Data and Cloud, Intelligent Automation, and Digital Products, combining deep technical expertise with a strong focus on engineering excellence and a people-first culture.  

In the CEE region, we’re a team of nearly 1,000 experts delivering modern applications, data platforms, and AI solutions for clients such as McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, InPost, and many, many more. We work with leading technologies including AWS, Azure, GCP, Databricks, and Snowflake, and combine strong engineering culture with a consulting mindset and a continuous focus on growth and knowledge sharing. 

 



You will be:

  • designing, developing, and maintaining backend applications using Java,
  • building and enhancing REST APIs supporting business-critical services,
  • developing AI-enabled features and integrating modern AI capabilities into backend applications,
  • designing and implementing AI agent workflows using modern AI frameworks and runtime technologies,
  • collaborating with software engineers and AI specialists to deliver scalable, production-ready solutions,
  • writing clean, maintainable, and well-tested code,
  • contributing to CI/CD processes and software delivery,
  • leveraging AI-powered development tools to improve productivity, engineering quality, and development workflows.

 

 

Your profile:

  • 5+ years of commercial experience as a Java Developer,
  • experience building and maintaining REST APIs and backend applications,
  • practical experience with AI-assisted development tools such as Claude Code, Kiro, GitHub Copilot, Cursor, or similar,
  • experience designing or implementing AI agents or agent-based workflows,
  • familiarity with modern AI frameworks and technologies, such as LangGraph, FastMCP, Model Context Protocol (MCP), or similar,
  • practical experience applying AI to improve software development, automation, or business applications,
  • ability to work independently and deliver high-quality solutions,
  • strong analytical and problem-solving skills,
  • good communication skills in English (min. B2).
  • Work from the European Union region and a work permit are required.

 

Nice to have:

  • experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work,
  • iInterest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches.

 

 

Recruitment Process:

CV review – HR call – Technical InterviewClient Interview – Decision

 

About Xebia

Global IT consultancy providing software engineering and cloud services.

Similar jobs

Java Developer roles
23h
Save
Mark Applied
Hide
Senior Java Developer - Tieto Tech Consulting (m/f/d)
Sofia, Sofia City Province, Bulgaria
HybridFull Time
Tietoevry
TietoevryNasdaq Helsinki: TIETO: A digital services and software providing IT solutions.
5+ YOERequires 5+ years of Java development and enterprise application experience, strong TypeScript or Java skills, backend/full-stack expertise, microservices, database modeling, testing, and complex systems experience.
Java, TypeScript, Kafka, Kubernetes, MongoDB, Node.js, Express, REST APIs, AWS
1d
Save
Mark Applied
Hide
Java Developer
Krakow, Lesser Poland Voivodeship, Poland
HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
3+ YOERequires 3+ years of Java development experience, Spring/Spring Boot, Git, SQL, JUnit, Linux, Docker, Kubernetes, complex solution delivery, and fluent English communication.
Java, Java 8, Java 11, Java 17, Spring, Spring Boot, Guice, REST, JUnit, WireMock, Mockito, SonarQube, PostgreSQL, Docker, Kubernetes, ELK Stack, Bitbucket, Maven, Git, SQL, Linux, Postman, Insomnia, Kafka, Jenkins, BPMN
1d
Save
Mark Applied
Hide
Senior Java / Kafka Developer with French
Bucharest, Bucharest, Romania
HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
5+ YOE5+ years of Java enterprise development, strong production Apache Kafka experience, SQL and relational databases, Linux/Unix, Git, CI/CD, and mandatory French proficiency at B2 or higher.
Java, Apache Kafka, SQL, Linux, Unix, Git, CI/CD, Kafka Streams, Kafka Connect, Apache Tomcat, Maven, Gradle, Docker, Ansible, SonarQube, Checkmarx, Prometheus, Grafana, Jira, XRAY
2d
Save
Mark Applied
Hide
Java Developer
Poland
RemoteFull Time
Avenga
Avenga: Provides custom software engineering and digital transformation services.
Senior Java development experience with WildFly, ORMs, RabbitMQ, Microsoft SQL Server, Oracle Database, containers, virtual machines, infrastructure, and AI development tools; strong English communication skills.
Java, WildFly, ORM, RabbitMQ, Microsoft SQL Server, Oracle Database, AWS Kiro
2d
Save
Mark Applied
Hide
Senior Java Developer - Solution Design
Bucharest, Bucharest, Romania
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Strong Java and solution design experience, enterprise application development, cloud-native architecture, data modeling, RESTful API design, integration expertise, DevOps mindset, and stakeholder communication skills.
Java, RESTful APIs
2d
Save
Mark Applied
Hide
Lead/Tech Lead Java Engineer
Poland or Bulgaria or Romania
RemoteFull Time
Patrianna
Patrianna: Develops proprietary software platforms for social gaming and iGaming.
Extensive Java production experience, JVM knowledge, system architecture, PostgreSQL and performance tuning expertise, messaging systems experience, troubleshooting, concurrency, security, mentoring, and upper-intermediate English.
Java, Java Virtual Machine (JVM), Spring Boot, Google Cloud Platform, Kubernetes, Kafka, AlloyDB for PostgreSQL, PostgreSQL, Spanner, Ebean ORM, Flyway, Redis, Quartz, WebSockets, Retool, Testcontainers, Locust, Jenkins, Argo CD, ELK, Sentry, Grafana, Jira, Confluence, Slack, Bitbucket
2d
Save
Mark Applied
Hide
Java Developer Internship Program (She/He/They)
Katowice or Lodz
HybridPart Time, Internship
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
0+ YOEActive student in IT or a related field with practical Java, basic SQL and relational database knowledge, Linux familiarity, and strong English and Polish communication skills.
Java, Spring, Java EE, SQL, Oracle DB, Linux, Oracle Xstore
2d
Save
Mark Applied
Hide
Junior Java Developer
Iași, Iași, Romania
HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
2+ YOERequires 2 years of IT experience, including 1 year of Java development. Knowledge of Java, frameworks, APIs, databases, SQL, Git, Agile, testing, and strong French and English communication skills.
Java, Spring Boot, Spring MVC, Hibernate, JPA, REST APIs, Oracle, PostgreSQL, MySQL, SQL Server, SQL, Git, JUnit, Mockito, Azure, AWS, GCP, Docker, Kubernetes, CI/CD