||Who we're looking for This is an exciting opportunity to join a dynamic and rapidly growing development team. The role will be instrumental in new projects centered around implementation of the MuleSoft integration platform for Deloitte's clients. Core competencies you should have: > 3 years of experience in Mule EE development; Good understanding of MuleSoft platform architecture; Hands on expertise in different integration protocols / data serialization formats; Solid programing skills using Java / Spring; Experience in API desing and associated tooling (RAML, Swagger). Optional Good understanding of API security mechanisms (oAuth2, JWT, 2-way SSL/TLS, HMAC); Experience in administration of MuleSoft platform; Experience in integration of popular COTS / SaaS packages: SFDC, SAP, Workday etc.; Good understanding of CI / CD pipelines in particular to MuleSoft technology; MCD / MCA certification. Other: Willingness to travel (up to 40%). 3 Years of Experience Master's degree Bachelor's degree English Polish Other prerequisites Java Your future role The candidate will have to potential to become a key member of the company's flagship technology initiative around MuleSoft and will have the opportunity to deliver complex projects in a commercially demanding environment. What we offer Creative work environment Access to new technologies Flexible working hours Challenging tasks Massage, directly in the office Multiple geographies and clients Competitive salary Language courses Recruitment Incentive Program - Stars Constant growth and development Work for well-known brands Fruit in the kitchen Deloitte Adventure Team Personal development trainings Travel Insurance Free bike access Team-building activities Multisport Friendly coworkers About Deloitte Deloitte is a variety of people, experience, industries and services we deliver in 150 countries of the world. It is an intellectual challenge, a good starting point for your career, and an excellent opportunity for continuous development and gaining valuable life experiences. About the team We are a team of 30 certified trailblazers, with international experience, open to share our knowledge and best practices with you. Among a vast range of benefits you will find Salesforce trainings provided by Deloitte University and a breathtaking view from the 27th floor.