Deloitte

CRM Integration Developer | Java Developer | Deloitte Digital

  • LocationKatowice, Poland
  • Listed21/10/2026
  • FieldSoftware engineering

About the job

Description & Requirements

Who we are looking for

  • 5+ years of professional experience in integration development or backend engineering
  • Strong experience with integration frameworks and middleware platforms such as MuleSoft, Workato, Kong, Apache Camel, Boomi, or similar technologies
  • Experience integrating CRM, customer engagement, and SaaS platforms
  • Solid understanding of API-led connectivity and enterprise integration patterns
  • Hands-on experience with REST APIs, OAuth2, JWT, API security, and API lifecycle management
  • Experience designing and supporting event-driven architectures and asynchronous integrations
  • Familiarity with Java and Spring Boot or similar backend technologies
  • Experience with AWS cloud services and cloud-native integration architectures
  • Production experience with Kubernetes, Docker, and containerized deployments
  • Familiarity with messaging systems such as Kafka or RabbitMQ
  • Experience with CI/CD pipelines and infrastructure automation
  • Strong problem-solving, communication, and stakeholder collaboration skills
  • Fluent English communication skills

Your future role

  • Mentor junior developers and contribute to technical reviews and knowledge sharing
  • Write clean, maintainable, and testable integration code and configurations
  • Participate in architecture discussions and contribute to integration strategy and best practices
  • Collaborate with DevOps teams to improve CI/CD pipelines and infrastructure automation for integration services
  • Support cloud-native integration deployments in AWS and Kubernetes environments
  • Improve integration observability, monitoring, logging, reliability, and performanceImplement and maintain API gateways, integration patterns, and orchestration workflows
  • Collaborate with cross-functional teams to connect internal and external customer-facing systemsIntegrate CRM, marketing automation, customer engagement, and SaaS platforms such as Salesforce, Braze, Creatio, and related systems
  • Develop and manage integrations using platforms such as MuleSoft, Workato, Kong, or similar integration technologies
  • Build and optimize API-based integrations, event-driven workflows, and middleware services
  • Design, develop, and maintain scalable integration solutions across customer ecosystem platforms and enterprise applications

What we offer

  • Enterprise, versatile and challenging projects with plenty opportunities to grow and develop your skills
  • Rapid knowledge development thanks to cooperation with best team of experienced Salesforce Architects and Developers
  • Be a part of Deloitte global projects, cooperate with pears all around the world
  • Access to major learning platforms: Focus on Force, Udemy, LinkedIn Learning
  • Continuous professional grow and career path with clear goals and requirements

Selection process

What you only must do is to take the first step – press the apply button and send us your CV, go through all the stages of the recruitment process:

  • Apply, followed by HR screening
  • Technical interview with our architects
  • Meeting with Business (optional, depends on case).

Then, last thing to do will be to sign a contract with us. Deloitte is simply your best choice.

Job details

Company
Deloitte
Posted
21 October 2026
Advert site
linkedin.com

How to apply

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