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TXT GROUP

Java Back-End Software Engineer

TXT GROUP
Italy · Full-time · Entry
We are looking for two Senior Software Engineers, with experience in developing complex Java applications, microservices architectures, handling large volumes of data, and projects in Air Traffic Flow Management (ATFM).

Main Responsibilities

  • Design and develop Java/Spring Boot services within a microservices architecture.
  • Manage and integrate REST/SOAP APIs, including XML/XSD/WSDL definitions.
  • Implement IAM and authentication protocols (OAuth2, OIDC, JWT) using Keycloak.
  • Configure and manage infrastructure components: Service Registry/Consul, API Gateway.
  • Optimize PostgreSQL/PostGIS databases and GIS libraries (Geotools).
  • Integrate Apache Kafka for data streaming.
  • Orchestrate containers using Docker/Kubernetes.
  • Oversee CI/CD pipelines, code quality, and build processes (Maven).
  • Conduct technical analysis, autonomous problem solving, and team mentoring (especially for the Senior position).
  • Implement advanced algorithms, such as 4D intersections and optimization logic.


Mandatory Requirements

  • Education: Bachelor’s or Master’s degree in a STEM field.
  • Experience:


Education:

Bachelor’s or Master’s degree in a STEM field.

Experience:

  • Mid-level Software Engineer: 3–5 years of experience in complex software development.
  • Senior Software Engineer: 6+ years of experience in:
    • Complex software development
    • Microservices management
    • Large-scale data processing
    • Database design methodologies and data loading processes



  • Core Technical Skills:
  • Core Tech: Java, Spring/Spring Boot, Maven, microservices architecture, HTTP/REST/SOAP, XML/XSD/WSDL.
  • Security: IAM, OAuth2, OIDC, JWT, Keycloak.
  • Data & GIS: PostgreSQL, PostGIS, Geotools.
  • Streaming & Container: Apache Kafka, Docker, Kubernetes.


Optional Technical Skills

  • JHipster, GeoServer
  • Web technologies: Node.js, React, Angular, HTML5, CSS3, JavaScript
  • Experience in the ATM/ATFM domain
  • Advanced algorithms and database/data loading optimization
  • Independent analysis and problem-solving


Behavioral Skills

  • Autonomy and problem-solving skills
  • Mentoring ability and teamwork


This position is open to applications regardless of gender, in accordance with Legislative Decree 198/2006. The company promotes equal opportunities and values diversity in all its forms.

Key Skills

Ranked by relevance

microservices apache kafka maven java javascript kubernetes postgresql angular docker react html5 cicd
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Posted
Jan 14, 2026
Type
Full-time
Level
Entry
Location
Rome
Company
TXT GROUP

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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