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Expert Java Developer

Poland Remote

Java vacancies

Description

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

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 organisations worldwide.

About the role:

As an Expert Java Developer, become a part of a cross-functional development team working for CellPoint Digital

About the Client:

CellPoint Digital, a leading provider of omnichannel payment and commerce solutions to global clients, is experiencing tremendous growth and seeking an experienced Senior Software Engineers for augmenting our payment integration team to achieve our mission: to help you simplify, unify, accelerate and boost your digital channels, whatever travel segment you are in.
Founded in 2007 in Copenhagen, Denmark, CellPoint Digital embraces the Scandinavian values of minimalism, simplicity and quality. As a member of our payment integration team, you will work closely with architects in Copenhagen and software engineers in Pune, India.

 

Responsibilities

  • Lead and improve the decision-making process in design solution architecture, solution development, architecture and code review
  • Back-end development to meet customer’s business needs and implement components according to modern software development environment (cloud-based platforms, microservice architecture, etc)
  • 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 architecture preparation, 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 7 years
  • Profound experience in cloud native environments
  • 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
    • Deployment 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 5 years)
  • A deep understanding of Java backend development and web service integration based on various technologies that utilize the HTTP protocol including REST, XML, JSON, and SOAP
  • Experience with the following domains: SaaS, payment services (FinTech), understanding payment ecosystem, Travel, booking flows, ticketing processes etc
  • Must have demonstrated break through results in high volume, high availability transactions systems ideally within the FinTech/Payment space
  • Practical commercial experience with:
    • Behavioural driven development
    • Microservices and Serverless architecture
    • API first
    • Kubernetes (k8s)
    • REST API development
    • Web application frameworks (e.g. Spring Boot Framework) (more than 4 years)
    • Testing frameworks (e.g.e.g. JUnit, PowerMock, WiresMock) (more than 4 years)
    • ORM (e.g. Hibernate) (more than 2 years)
    • RDBMS (e.g MySQL/MariaDB, PostgreSQL, Oracle) (more than 4 years)
    • NoSQL (e.g. MongoDB, ElasticSearch, CouchDB)
    • Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr)
    • 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 solutions (Google Cloud Platform)
    • Integration with 3rd party solutions
    • Containers: Docker
    • Continuous Integration tools (e.g. GitHub Actions, Gitlab Pipeline, Jenkins)
  • Experience with:
    • Leading Team
    • 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 is a must

Desirable

  • Certifications on:
    • Java
    • Spring Frameworks
    • Cloud providers
    • Kubernetes
    • Kafka
    • Delivery processes (SAFe, Agile, etc)
  • Experience with Leading and Supporting medium to large size solution delivery projects
  • Practical commercial experience with:
    • Provisioning tools (e.g. Terraform, Ansible)
    • Quality tools (e.g. SonarQube)

Personal skills

  • Leadership trait, challenges and set direction, Producer/executer Style

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
  • State of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions Gdansk or Wroclaw
  • Work from home/100% remote
  • Private medical healthcare 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

Be bold, not bored! 

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

Your dream job isn’t here? Let’s stay in touch! We’ll inform you about the best opportunities.

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