Java Integration Engineer

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. 🌍

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

💡 Nice to have: 

• 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: 

• You choose your employment type – we’re open to both employment contracts and B2B arrangements. 

• Learning & development opportunities – after your probation period, you’ll have access to a highly flexible and generous English language reimbursement program, along with an individual development budget to use as you see fit. 

• Classic benefits like private medical care, a sports card, and a preferential life insurance plan. Plus, our infamous Fruit Tuesdays and a special summer bonus – ice cream. 

• A hybrid work setup with plenty of flexibility. Delivery teams work mostly remotely. Support teams come to the office at least once a week – as an HR team, we meet every Wednesday. On other days, you decide where you work. 

• A bunch of non-work activities, including Office Day (a fun-filled day when employees from all over Poland gather at the office), POP UP integrations,  various competitions from cooking to photography, and the chance to submit charity causes to our CF4GOOD program, which provides support to those in need. 

• A workplace that values people and is built on collaboration, not competition. If you’re tired of toxic work environments, you’ll finally get a chance to breathe. And if you’ve been lucky with great employers so far, we’ll do our best to keep that streak going.