Senior Java Software Engineer

at  Ciklum

Description
Ciklum is looking for a Senior Java Software Engineer to join our team full-time in Romania.
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 US:

Seize global opportunities by working with us!
Enjoy our robust experience in various domains, a caring attitude and incredible team spirit.
Together we will grow our business in Romania and globally!

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 Englis

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

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

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.

What’s in it for you

• Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and Mental Health programs. We also provide you with meal vouchers to fuel your mind and body
• Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Pluralsight licenses, 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