Response Informatics
Experienced UK/EU Recruiter | Specialist in Public & Private Sector Talent Solutions | Delivering Top Talent Across Government, Corporate & More.
Proficient in Java 17 or other JVM languages.
At least 4 years of software development
Advanced Java concepts, including multithreading, collections, JDBC, and design patterns.
In-depth understanding and hands‑on experience with the Spring ecosystem.
Knowledge of AWS services, particularly S3, SQS, and SNS—including their integration, configuration, and management.
At least 1‑2 years of Kubernetes experience and AWS experience with deep understanding of Docker, Kubernetes, Minikube and AWS.
Good understanding of CI/CD tools like Jenkins and Github Actions.
Good working understanding of asynchronous messaging frameworks like Kafka / RabbitMQ.
Great understanding of distributed systems challenges, micro‑service‑based architectures and asynchronous communication.
Exposure to REST API and gRPC
Experience and good understanding of implementing metrics and logging using tools like Prometheus, CloudWatch, Datadog, Splunk or Kibana.
Practical knowledge of contract‑first development model and ability to design API contracts before starting development.
Practical knowledge of persistence (SQL & No‑SQL) and caching solutions such as MySQL, PostgreSQL, Redis, ElasticSearch, Caffeine.
Good understanding of database modelling and fine‑tuning database queries for optimal performance.
Good understanding of asynchronous, non‑blocking, functional/reactive style of programming.
Hands‑on experience with frameworks such as Spring WebFlux, Vert.x.
Seniority level
Mid‑Senior level
Employment type
Contract
Job function
Information Technology and Business Development
IT Services and IT Consulting and Information Services
Direct message the job poster from Response Informatics
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Poland .
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Proficient in Java 17 or other JVM languages.
At least 4 years of software development
Advanced Java concepts, including multithreading, collections, JDBC, and design patterns.
In-depth understanding and hands‑on experience with the Spring ecosystem.
Knowledge of AWS services, particularly S3, SQS, and SNS—including their integration, configuration, and management.
At least 1‑2 years of Kubernetes experience and AWS experience with deep understanding of Docker, Kubernetes, Minikube and AWS.
Good understanding of CI/CD tools like Jenkins and Github Actions.
Good working understanding of asynchronous messaging frameworks like Kafka / RabbitMQ.
Great understanding of distributed systems challenges, micro‑service‑based architectures and asynchronous communication.
Exposure to REST API and gRPC
Experience and good understanding of implementing metrics and logging using tools like Prometheus, CloudWatch, Datadog, Splunk or Kibana.
Practical knowledge of contract‑first development model and ability to design API contracts before starting development.
Practical knowledge of persistence (SQL & No‑SQL) and caching solutions such as MySQL, PostgreSQL, Redis, ElasticSearch, Caffeine.
Good understanding of database modelling and fine‑tuning database queries for optimal performance.
Good understanding of asynchronous, non‑blocking, functional/reactive style of programming.
Hands‑on experience with frameworks such as Spring WebFlux, Vert.x.
Seniority level
Mid‑Senior level
Employment type
Contract
Job function
Information Technology and Business Development
IT Services and IT Consulting and Information Services
Direct message the job poster from Response Informatics
Get notified about new Java Software Engineer jobs in
Poland .
#J-18808-Ljbffr