Senior Java Developer

TL;DR

Senior Java Developer: Designing, developing, and maintaining scalable Java applications using Spring and/or Quarkus frameworks with an accent on integrating distributed messaging systems like Apache Kafka. Focus on optimizing data access layers across a variety of persistence technologies and contributing to Agile ceremonies.

Location: Hybrid (Lisbon)

Company

hirify.global is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era.

What you will do

• Design, develop and maintain scalable Java applications using Spring and/or Quarkus frameworks.
• Integrate distributed messaging systems, primarily Apache Kafka, to support resilient, event‑driven architectures.
• Build and optimize data access layers across a variety of persistence technologies.
• Contribute actively to Agile ceremonies, including sprint planning, daily stand‑ups and retrospectives.
• Use and promote GenAI‑powered development tools to enhance code quality, productivity and team collaboration.
• Work closely with cross‑functional teams to deliver high‑quality solutions and mentor junior developers.

Requirements

• Proven Senior level experience in Java, with strong expertise in Spring and/or Quarkus.
• Solid hands‑on knowledge of Apache Kafka and event-driven architecture design.
• A strong understanding of persistence technologies such as Cassandra, MongoDB, Redis, DynamoDB, Keyspaces and ElastiCache.
• Familiarity with cloud‑managed database services and scalable data solutions.
• Practical experience working in Agile teams and a good understanding of Agile principles.
• Strong communication skills in English.

Culture & Benefits

• An international working environment with a diverse and inclusive team.
• Flexible working hours and a hybrid work model.
• Extensive training and career development opportunities.
• Private healthcare coverage and additional life insurance.
• A culture grounded in respect, collaboration and empowerment.
• Employee referral program and opportunities to participate in volunteering initiatives.