Senior Java Developer (2200051W) (вакансія неактивна)

Ciklum is looking for a Senior Java Developer to join our team full-time in Ukraine.

We are a leading global product engineering and digital services company that unites 4000+ seasoned professionals globally on various projects in healthcare, fintech, travel, sportswear, entertainment, and security. Ciklum delivers high-impact technology solutions to Fortune 500 and fast-growing organizations worldwide.

About the role:

As a Senior Java Developer, become a part of a cross-functional development team working for our Client.

About the Project:

PagoNxt helps people and businesses prosper by delivering the best-in-class innovative payment solutions to our customers.
Our technologies, solutions and teams help our clients solve all their daily payment needs in a broad range of services, including merchant, international trade, or peer-to-peer payments.
With headquarters in Madrid and a team of 1,400 payment experts worldwide, PagoNxt delivers its value proposition to more than 1,1 million merchants and 300k international SME´s and corporates worldwide.
More than 170 years of banking experience and 145 million clients worldwide support PagoNxt as the backbone of the payments strategy of Banco Santander.
Because we are all about Payments, because we are the Next generation.

Responsibilities:

• Back-end development to meet customer’s business needs and implement components according to modern software development environment (cloud-based platforms, microservice architecture, etc.)
• Taking part in the decision-making process in design application architecture, solution development, architecture and code review
• Develop and review feature design documents and provide inputs/update to specifications for the solution
• Design and implement a set of various types of tests (unit, integration, functional, etc)
• Proactive position in solution development, processes improvements
• Working in an international distributed team in an Agile environment
• Communicate with PMs, engineers, Architects, QA and other colleagues and stakeholders
• Delivering the product roadmap and plannings
• To use high coding standards, software best practices and write highly testable, automatable and performant code over the whole SDLC

Requirements:

• Experience in software development for more than 5 years
• Excellent knowledge in Computer Science, Computing Theory:
  
  • Paradigm & Principles (OOP, SOLID, DDD, TDD, BDD)
  • Database theory (RDBMS, NoSQL)
  • Code testing practices
  • Algorithms
  • Data structures
  • Architectural, Enterprise and Design Patterns
  • Security patterns, Reverse engineering resistance, Common attacks types (OWASP)
• Understanding of network interactions:
  
  • protocols
  • conventions (e.g. REST, RPC)
  • authentication and authorization flows
  • standards and practices (e.g. oAuth, JWT)
• Excellent knowledge and experience in Java (more than 3 years)
• Practical commercial experience with:
  
  • REST API development
  • Web application frameworks (e.g. Spring Boot Framework) (more than 2 years)
  • OAuth 2 (more that 3 years)
  • Testing frameworks (e.g.e.g. JUnit, PowerMock, WiresMock) (more than 2 years)
  • ORM (e.g. Hibernate) (more than 2 years)
  • Integration (Apache Camel)
  • RDBMS (e.g MySQL/MariaDB, PostgreSQL, Oracle) (more than 2 years)
  • Key-value storages (e.g. Redis, Memcached)
  • Messaging systems (e.g. RabbitMQ, Apache Kafka, Active MQ, AWS SQS, Azure Service Bus, Google Pub/Sub)
  • Web Servers
  • Version control systems (GIT)
  • Cloud computing platforms (e.g. AWS, Google Cloud Platform, Microsoft Azure)
  • Docker
  • Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo)
  • Builders
• Experience with:
  
  • Troubleshooting, profiling and debugging applications
  • Creation software architecture and design of complex applications, platforms, microservices solutions
  • Agile software processes and technologies
  • Code Review process
  • Refactoring process
• Fluent or Upper-Intermediate English

Desirable:

• Certifications on:
  
  • Java
  • Spring Frameworks
  • Cloud computing platforms (AWS, GCP, Microsoft Azure)
  • Kubernetes
  • Kafka
• Understanding of orchestration and containerisation (e.g. Kubernetes, Swarm)
• Knowledge in Deployment patterns
• Practical commercial experience with:
  
  • Serverless architecture
  • Integration with 3rd party solutions
  • NoSQL (e.g. MongoDB, ElasticSearch, CouchDB)
  • Experience with Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr)
  • Provisioning tools (e.g. Terraform, Ansible)
  • Quality tools (e.g. SonarQube)

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 enjoyable working environment
• Professional skills development and training programs
• Variety of knowledge sharing, training and self-development opportunities

About us:

Join one of the top 10 employers in Ukraine, according to Forbes.
Boost your skills and make a difference with cutting-edge projects, skilled colleagues and the latest tech stacks.

Be bold, not bored!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.