Position: Expert Java Developer for Ciklum Digital
Company: Ciklum
Experience required: 5y
English level: upper

Project description:

Today, our client is a highly diversified global online marketplace supporting e-commerce transactions in 42 countries, 31 currencies and 28 languages. The business is fast-growing, asset light and built for scale through its proprietary technology platform.

Its growth is driven by the accelerating global shift towards online shopping, client’s diverse retailer base, extensive product catalogue and wide geographical reach. In addition, client’s on-going investment and improvements in its platform are continually driving higher traffic volumes, higher sales volumes and improving the overall shopping experience.

Technology stack:

Java, Spring, Docker, Kubernetes, Apache Solr (built on Apache Lucene) and Oracle for storage, Artemis and ActiveMQ to RESTful endpoints.

Other technologies that are used on the project:
Quartz Scheduling, Cucumber, OpenAPI, Bamboo, Swagger, Wildfly, and Thymeleaf
Our web-app is built with JavaScript and React, and we manage our codebase using Git and Bitbucket

 

Responsibilities
Lead development team, design solution architecture, and perform a code review
Work closely with project stakeholders
Implement best engineering practices
Use and adopt Agile practices (work estimation using story points, convert user stories into technical tasks …)
Use architectural principles, design patterns and mentor team members on their usage
Contribute opinions on a range of topics, from development practices to product strategy and roadmap
Spec, design and build new features end-to-end
Focus on developing reliable, scalable, highly available apps, tools and services
Build fault tolerant, self-healing, globally distributed applications and services
Ingest high volume data sets, record, monitor and build platforms
Requirements
Experience in software development for more than 7 years, experience in Java for more than 6 years
Bachelor's degree in Computer Science, Computer Engineering, Mathematics, or a related field
Experience developing software services and an understanding of design for scalability, performance and reliability
Experience in designing and developing large-scale, distributed software applications, tools, systems and services
Experience of seeking out and resolving system performance issues involving memory, storage, and CPU

Excellent knowledge in Computer Science, Computing Theory:
Paradigm & Principles (OOP, SOLID)
Database theory (RDBMS, NoSQL)
Code testing practices
Data structures
Architectural, Enterprise and Design Patterns
Practical commercial experience with:
REST API development
Web application frameworks (e.g. Spring Boot Framework) (more than 4 years)
Testing frameworks (e.g.e.g. JUnit, PowerMock, WireMock) (more than 4 years)
RDBMS (e.g MySQL/MariaDB, PostgreSQL, Oracle) (more than 4 years)
Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr)
Version control systems (GIT)
Docker
Tomcat or similar application server
ActiveMQ Artemis message queues
Upper-intermediate English

What's in it for you
Career growth opportunities
Realization of your innovative ideas in building new Ciklum Solutions and Services
Friendly collaborative teams and an enjoyable working environment
Professional skills development and training programs
Variety of knowledge sharing, training, and self-development opportunities
State of the art, cool, centrally located offices with a warm atmosphere which creates really good working conditions Gdansk or Wroclaw
Work from home/100% remote
Private medical healthcare is fully covered by Ciklum with a possibility to cover family members
Fully covered life insurance – 100 000 PLN
Fully covered drug insurance – up to 2 000 PLN/year
Multisport card 100% covered by Ciklum – Benefit Systems, Plus package
Parking space 50% covered by Ciklum