Senior Java Software Engineer

Senior Java Software Engineer

Ciklum

Remote, Romania

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)
• Experience with high-performance and high-load systems
• Good knowledge of Kotlin / Reactive programming experience (Spring Boot Reactor)
• Good knowledge of Domain Driven Design expertise
• Big Plus: Ops insights, comfortable with Linux, command lines, Kubernetes
• Practical commercial experience with
• REST API development
• Web application frameworks (e.g. Spring Boot Framework) (more than 2 years)
  • Testing frameworks (e.g.e.g. JUnit, PowerMock, WiresMock) (more than 2 years)
  • ORM (e.g. Hibernate) (more than 2 years)
  • 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;
  • Plus: Node.js / Typescript experience (for AWS lambda's)
  • Plus: AWS experience (Aurora, Lambda's, Step Functions, etc.)
  • Fluent or Upper-Intermediate English

Desirable

• Certifications on:
  • Java
  • Spring Frameworks
  • Cloud computing platforms (AWS, GCP, Microsoft Azure)
• 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)

Personal skills

• 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 a warm atmosphere which creates really good working conditions.

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