Senior Java Backend Developer – Omnichannel Retail
??Location:Lisbon, Portugal (Hybrid – 3 days onsite per week)
??Start Date:Immediate
??Contract:Initial 6-month contract with a strong possibility of extension
About the Rol
eWe are looking for an experiencedSenior Java Backend Developer to join a strategic omnichannel retail transformation project.
You will play a key role in designing and developing integrations between e-commerce platforms and physical retail operations, helping deliver seamless customer experiences across digital and in-store channels
Key Responsibilitie
sDesign, develop, and maintain scalable backend services using modern Java technologies
.Build and support integrations between e-commerce platforms, OMS solutions, and retail systems
.Develop and maintain microservices-based architectures
.Create and optimize RESTful APIs for internal and external integrations
.Collaborate with business and technical teams to deliver omnichannel retail capabilities
.Contribute to DevOps and CI/CD practices to ensure reliable and efficient deployments
Required Experienc
eProven experience withJava 17+ in production environments
.Strong hands-on experience withSpring Boot and the broader Spring ecosystem
.Experience developing and supportingMicroservices Architectures
.Solid knowledge ofDocker andKubernetes
.Experience designing and implementingRESTful APIs
.Exposure toDevOps and CI/CD practices
Retail & Omnichannel Experienc
eThe ideal candidate should have experience with
:Integration of e-commerce platforms with physical retail operations
.Omnichannel processes such as
:Click & Collec
tShip-from-Stor
eIn-store Return
sMulti-channel inventory and fulfillment management
.Concepts such as
:BOPIS (Buy Online, Pick Up In Store
)Endless Aisl
eUnified Inventor
yNice to Hav
eExperience withFluent OMS
.Strong focus on customer experience across both digital and physical channels
.