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Gdańsk, Poland Wrocław, Poland Remote Java

Senior Java Developer

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Description

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

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior Java Developer, become a part of a cross-functional development team engineering experiences of tomorrow. 

Our Client’s award-winning infrastructure delivers a simple, easy-to-use API with high-quality bank connectivity, enabling companies in three segments: banking, accounting, and payments. Our customers range from big banks, such as Danske Bank, DNB, OP Bank, and Santander, to large accounting companies like Dinero and Pleo. We also support startups that are pushing their new solutions live. As we grow over the coming years, we plan to expand our solution to the rest of Europe and develop new products to offer value-added services on top of our open banking network. We’re product people in a financial world who build cut-to-the-bone, frictionless, and highly effective products. We’re constantly improving and growing as a company and as individuals, and we welcome a positive can-do attitude and thinking outside the box in any form. We believe that people thrive when they get to express their creativity and deliver results, and we respect that no fixed time slot for creative work exists. Punching a clock is a thing of the past.

Responsibilities

  • Build the system BackEnd part to meet customer’s business needs
  • Develop and implement server side components according to the existing event driven architectural approaches
  • Develop and review feature design documents and provide inputs/update to specifications for the solution
  • Implement and test modification requests
  • Handle complex problems that may arise during solution implementation and field support providing creative and rapid solutions

Requirements

  • Experience in software development for more than 5 years
  • Excellent knowledge in Computer Science, Computing Theory:
    • Paradigm & Principles (OOP, SOLID, DDD)
    • Database theory
    • Code testing practices
    • Algorithms
    • Architectural & Enterprise Patterns
    • Design patterns
    • Security patterns, computer security and networking vulnerability
  • Understanding of network interactions and protocols, conventions (REST), authentication and authorization standards and practices (e.g. oAuth)
  • Excellent knowledge and experience in Java 8 /11 (more than 3 years)
  • Practical experience with:
    • REST API development
    • Spring Boot Framework
    • Testing frameworks
    • ORM
    • RDBMS (e.g PostgreSQL, MySQL, Oracle)
    • Key-value storages (e.g. Redis, Memcached)
    • Messaging systems (e.g. RabbitMQ, AWS SQS, Apache Kafka)
    • Version control systems (GIT)
    • Cloud solutions (AWS)
    • Docker
    • Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo)
    • Builders
  • Experience with:
    • Creation software architecture and design of complex applications, platforms, microservices solutions
    • Agile software processes and technologies
    • Code Review process
    • Refactoring process
    • Troubleshooting, profiling and debugging Java applications
  • Fluent or Upper-Intermediate English

Desirable

  • Understanding of orchestration and virtualization (e.g. Kubernetes, Swarm)
  • Knowledge in Deployment patterns
  • Experience with:
    • NoSQL (e.g. DynamoDB, MongoDB)
    • Provisioning tools (e.g. Terraform, Ansible)
    • Quality tools (e.g. SonarQube)

Personal skills

  • Positive attitude and proactive communication
  • Strong self-motivation, reliable and flexible team-player. High attention to details
  • Always seeking to improve processes and suggest better solutions
  • Working with new skill sets and continuously improving hard and soft skills

What's in it for you

  • Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance, life insurance and Multisport card
  • Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
  • Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
  • Flexibility: Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up
  • Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
  • Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
  • Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

About us:
Join a well-established company and a strong team of professionals. 
Seize the perks of global opportunities, local approach and start-up spirit. 
Boost your skills with modern stacks and industry-leading clients!
Enjoy what you do, do what you enjoy!

Be bold, not bored!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.

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