07/27/2025 updated
60 % partially available
Senior ESB Developer / DevOps Engineer with 7+ years
Wrocław, Poland
Only remote
Master, Programming (2017-2019)Java (Programming Language)AutomationBash ShellBusiness Process ManagementUbuntu (Operating System)CentOSDatabasesData ManagementLinuxDevOpsEmbedded SQLIBM WebSphere MQSpring FrameworkJSONLinux Administration
Java Development
Extensive experience in Java programming including Java 1.8+, Spring, Spring Boot, and Apache Camel for building microservices and enterprise applications.
ESB Technologies
Proficient with various ESB tools including IBM IIB/ACE, IBM Message Broker, MuleSoft, and WSO2, with expertise in designing and implementing integration solutions.
DevOps Engineering
Strong knowledge in DevOps practices using Docker, Jenkins, GitLab CI/CD, Nomad, Consul, and Kafka for automation and orchestration of deployment processes.
Database Technologies
Knowledge of SQL (MySQL, T-SQL), MongoDB, DataWeave, and ESQL for data management and manipulation across different platforms.
Orchestration Systems
Experience with IBM BPM, Camunda for business process management and workflow orchestration.
SOA & Integration
Expertise in SOA methodology, REST APIs, XML, JSON, and various integration protocols including SOAP, WSDL, and XSLT.
Linux Administration
Proficiency in Linux environments (CentOS, RHEL, Ubuntu) for server management and bash scripting.
Extensive experience in Java programming including Java 1.8+, Spring, Spring Boot, and Apache Camel for building microservices and enterprise applications.
ESB Technologies
Proficient with various ESB tools including IBM IIB/ACE, IBM Message Broker, MuleSoft, and WSO2, with expertise in designing and implementing integration solutions.
DevOps Engineering
Strong knowledge in DevOps practices using Docker, Jenkins, GitLab CI/CD, Nomad, Consul, and Kafka for automation and orchestration of deployment processes.
Database Technologies
Knowledge of SQL (MySQL, T-SQL), MongoDB, DataWeave, and ESQL for data management and manipulation across different platforms.
Orchestration Systems
Experience with IBM BPM, Camunda for business process management and workflow orchestration.
SOA & Integration
Expertise in SOA methodology, REST APIs, XML, JSON, and various integration protocols including SOAP, WSDL, and XSLT.
Linux Administration
Proficiency in Linux environments (CentOS, RHEL, Ubuntu) for server management and bash scripting.
Experience
Professional experience5 - 10 years
Freelancer since2022
Languages
EnglishFluentPolishNative speaker
Project history
Working with ESB tools (IBM IIB, Message Broker, ACE), MQ and Kafka, orchestration systems (IBM BPM, Camunda), and writing microservices using Apache Camel and Spring/SpringBoot.
Designed and built solutions based on IBM BPM platform, responsible for architecture design of new applications, creating and maintaining documentation, and providing 24/7 service support. Created HA for AppConnect and implemented GitLab CI/CD with Docker.
Worked on migration from IIB to ACE, created new services, worked on MQ, provided new functionalities on current services, and built microservices using Apache Camel and Spring.