C&F is a technology services company providing innovative solutions in Data Management, Big Data, Advanced Analytics and Compliance. With a highly integrated team of 400 experts, for over 20 years C&F has been delivering superior engineering and premium operations to Fortune 500 companies, primarily in the Life Science industry. Java Integration Engineer Workplace: Warsaw/Remote We are seeking a skilled and motivated Java Integration Engineer to join our team, focusing on projects within the Industrial Internet of Things (IIoT) and Industry 4.0 domains. In this role, you will leverage your expertise in Java programming and integration frameworks to design and implement robust solutions that connect systems in the industrial sector. If you are passionate about enabling smart manufacturing and optimizing workflows through cutting-edge integration, we want to hear from you. You will be responsible for: Design and develop integration solutions using Java and frameworks like Spring Boot, Apache Camel, or other Build and maintain APIs ( REST/SOAP ) to enable secure and efficient data exchange between systems Implement data transformation, mapping, and routing workflows using tools like JSON, XML, or XSLT Collaborate with cross-functional teams to understand integration requirements and align solutions with business goals Work with middleware platforms ( Apache Kafka, HiveMQ ) to build reliable message-driven architectures Ensure integration security by using OAuth, JWT, and SSL protocols Troubleshoot and resolve integration issues while optimizing performance Monitor integration pipelines and maintain system logs to ensure data integrity and system reliability Document the solution What you will need: At least 3 years of professional experience in software development or system integration Bachelor’s degree in Computer Science, Engineering, or a related field Strong proficiency in Java and object-oriented programming Experience with integration frameworks like Spring Boot, Spring Integration , or Apache Camel Familiarity with message queuing systems such as Apache Kafka , JMS, MQTT or RabbitMQ Hands-on experience with API development and consumption ( REST, SOAP, GraphQL ) Solid understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB) Knowledge of DevOps practices , including CI/CD pipelines and containerization ( Docker, Kubernetes ) Excellent problem-solving skills and the ability to work collaboratively in a team environment Knowledge of security concepts, including encryption standards , TLS/SSL protocols , and secure coding practices Experience in using security mechanisms like OAuth 2.0, JWT, or SAML Fluent use of English and Polish, both written and spoken Preferred Skills: Experience with IoT protocols such as MQTT , OPC-UA Experience with enterprise systems like SAP, Salesforce, Veeva or similar platforms Knowledge of manufacturing industry systems and processes Familiarity with cloud services and APIs (AWS, Azure) Strong understanding of Agile methodologies What we offer: The opportunity to work on cutting-edge projects in the dynamic field of cloud and data technologies. A supportive and collaborative work environment that fosters professional growth. Competitive remuneration and various bonuses, such as access to private medical care (Medicover or Luxmed) and sport (Multisport) cards, reimbursement for English classes, access to the Employee Capital Plan (PPK) and budget for professional development 100% remote work or – if you prefer – work in a comfortable modern office. Hybrid work is also possible Non-work-related activities galore We have a running team (with a pro coach), yoga classes, internal competitions, from cookery to photography, a ping-pong league, team building, well-being expert seminars. You can suggest beneficiaries for our CF4GOOD charity program. Company culture rooted in respect and cooperation, not competition. You'll be working with great people, open to new challenges and directions. If you are tired of the proverbial corporate treadmill, come to us to rest mentally. If you've had luck with employers, we'll do our best not to buck the trend. 5077280765