Java Developer CUEX - Prague – Karlín

We are currently seeking a Mid/Senior Java Developer who could help us with our backend operations. Your contribution will be crucial in transforming the landscape of online grocery shopping through the integration of novel ideas and technologies within our framework. Your work will span a range of services, from improving our esteemed e-shop to developing back office applications like our unique and fully automated supply chain system or advertising platform. Join our team and contribute to our innovative journey!

What will be your key responsibilities:

After the initial training and starting period (1-2 months upon your seniority) we expect you to participate in our projects and demonstrate following:

Advanced self-organisation and innovation: efficiently align tasks and time with team goals e.g. upon your seniority we are expecting you to be proactive and self organised
A pragmatic engineering approach that avoids over-engineering solutions and maintains quality code in a delivery-focused setting
Enhanced responsibility: own your work and its broader impact, as well in solutions that extend to third-level support during production issues
Customer-centric approach in solutions: understand and address customer needs by developing user-focused, technology-enhanced solutions.
Collaborative teamwork: actively contribute to technology-driven projects, promoting teamwork and collaboration within the team. Upon your seniority mentor others

You will be working with following:

For Backend Development - we use Java 17/21 and our tech stack is based on
Spring Boot (3.0+, Hibernate, Spring MVC, Spring Data, Spring Cloud, ...)
Messaging system mainly RabbitMQ and upon context Kafka (we are starting to use)
Other technologies : Mysql, Redis, Elasticsearch, NoSQL DBs, sonarqube
As an infra we use: Docker, Kubernetes, ArgoCD, Google Cloud
Our architecture is based on microservices (sometimes macro services) and we aim to design it in more granular way for distributed systems
Our VCS is gitlab with its CICD pipelines
We are integrating with LLM models like OpenAI, and we have a strong BI & ML team, so you can also expect cooperation with them

What experience should you have:

In backend Development Proficiency: 3+ years in backend programming, preferably with Java 8+, Kotlin, or Golang (we use Java 17+
Strong experience in solving technical issues and commitment to writing clean, efficient code
Knowledge of SQL including performance tuning
Experience with messaging system
In-depth knowledge of Java Frameworks (Spring Boot, Hibernate), GIT and Maven
Language Skills: Fluent English, B2 level or higher
Education: Degree in Computer Science or related field preferred
We favour a hybrid working approach, involving 3 days in the office and 2 days at your home office (in case of proximity to Prague)
Advantage is if you have experience in:
Redis, Elasticsearch, NoSQL DBs
Experience with frontend technologies (under guidance also frontend part can be tackled)
Docker, Kubernetes, Google Cloud, Kafka
Microservices and managing distributed systems
Experience with Continuous Integration and Continuous Deployment (CICD)
Experience with solutions integrated to OpenAI or other LLM

What do you get in return:

Immediate visibility of your contributions, making your work truly meaningful
Regular team talks on things that interest us
An open company culture and flexible working hours (hybrid mode)
A budget for your personal development, including training, conferences, and workshops
You will not be bound by corporate processes and timesheets, key is to deliver results in smart and efficient way

Mám zájem o tuto pozici