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Response Informatics

Java Software Engineer

Response Informatics
Poland · Full-time · Mid-Senior

Technical skills and Experience:

· 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 Action.

· Good working understanding of asynchronous messaging frameworks like Preferably Kafka / RabbitMQ.

· Great understanding of distributed systems challenges, micro-service-based architectures and asynchronized 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 tune database queries for optimal performance.

· Good understanding with asynchronous, non-blocking, functional/reactive style of programming.

· Hands-on experience with frameworks such as Spring WebFlux, Vert.x,

Soft Skills:

· Ability to clearly and effectively communicate ideas both verbally and in writing in a

· global team setting.

· Willingness to proactively collaborate within your team, within the commerce org and reaching out across teams where necessary with Product, Finance and other stakeholders

· Strong sense of ownership both for the quality of software but also for the project outcomes and impact on the business.

· Openness to new ideas and ability to pick them up and put them into practice quickly.

Skills

Mandatory Skills : Java,Microservices,AWS Lambda,AWS RDS,AWS S3,SpringBoot,AWS API Gateway,SQS,SNS,Aws Step Functions,Docker, DynamoDB

Key Skills

Ranked by relevance

kubernetes java sql aws elasticsearch postgresql prometheus jenkins datadog docker splunk mysql redis kafka cicd jvm sqs s3
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Posted
Dec 01, 2025
Type
Full-time
Level
Mid-Senior
Location
Poland

Industries

IT Services IT Consulting Information Services Business Consulting Services

Categories

Information Technology Business Development

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