Senior .NET Developer for Ciklum Digital (TUI)
Kyiv, Amosova, Dnipro, Kharkiv, Lviv, Vinnytsia, Odessa
TUI is the world’s leading tourism group. The broad portfolio gathered under the Group umbrella consists of strong tour operators, 1,600 travel agencies and leading online portals, five airlines with around 150 aircraft, over 400 hotels, 17 cruise liners and many incoming agencies in all major holiday destinations around the globe. It covers the entire tourism value chain under one roof. This integrated offering enables us to provide our 27 million customers with an unmatched holiday experience in 180 regions. A key feature of our corporate culture is our global responsibility for economic, environmental and social sustainability. This is reflected in more than 20 years of commitment to sustainable tourism. The TUI Group’s share is listed in the FTSE 250 index, in the Quotation Board of the Open Market on the Frankfurt Stock Exchange, and regulated Market of the Hanover Stock Exchange.
Description
On behalf of Ciklum Digital, Ciklum is looking for a Senior .NET Developer to join our team on a full-time basis. Ciklum is building a team to work on various projects which primary goal to improve and automate the customer’s business processes, reduce time and efforts, required for various operations.
Responsibilities
- Design and implement a set of various types of tests (unit, integration, functional, etc)
- 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
- 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 4 years
- Excellent knowledge in Computer Science, Computing Theory:
- Paradigm & Principles (OOP, SOLID, DDD, TDD, BDD)
- Microservices architecture
- Database theory (RDBMS, NoSQL)
- Code testing practices
- Algorithms
- Data structures
- Design Patterns
- Security patterns, Reverse engineering resistance, Common attacks types
- 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 C# and .NET (more than 4 years)
- Practical commercial experience with:
- REST API development
- .NET Core, ASP.NET (Core, MVC, WebAPI) (more than 3 years)
- Testing frameworks (e.g. e.g. NUnit, XUnit, MSTest) (more than 2 years)
- ORM (e.g. Entity Framework, Dapper) (more than 2 years)
- RDBMS (e.g. SQL Server, MySQL/MariaDB, PostgreSQL) (more than 3 years)
- Version control systems (GIT)
- Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo)
- Cloud computing platforms (AWS (must have)
- Experience with Infrastructure as Code using Terraform
- Experience with deployment automation an CI/CD
- 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:
- Microsoft Certified Developer
- Cloud computing platforms (AWS,Microsoft Azure, GCP)
- Understanding of orchestration and containerisation (e.g. Kubernetes, Swarm)
- Experience with building or integrating payment solutions
- Terraform knowledge or similar experience with infra as code
- Knowledge in Deployment patterns
- Practical commercial experience with:
- Serverless architecture
- Containerization (Docker)
- Node.JS knowledge
- Integration with 3rd party solutions
- Provisioning tools (e.g. Terraform, Ansible)
- Quality tools (e.g. SonarQube)
- Cloud computing platforms (AWS , Microsoft Azure, Google Cloud Platform – (optional))
- Event-driven architectures and asynchronous messaging patterns
- Serverless architectures
- Gitlab yaml CI pipelines
- Google Cloud Apigee
Personal skills
- Perform a broad range of complex technical or professional activities, in a variety of contexts
- Investigate, define and resolve complex issues
- Able to work in distributed cross-functional teams effectively
- Influence customers and team members on the project level
- May supervise others or make decisions which impact the work assigned to individuals or phases of projects
- Plan, schedule and monitor your own work (and of others where applicable) competently
- Have learning agility (readiness for challenge and being open to change)
- Confident Intermediate English (or higher) is a must
What's in it for you
- Career growth opportunities
- Realization of your innovative ideas in building new solutions and services
- Possibility to propose solutions on a project
- Friendly collaborative teams and enjoyable working environment
- Professional skills development and training programs
- Variety of knowledge sharing, training and self-development opportunities
- Learn different business domains
- Constant flow of new projects
- Dynamic and challenging tasks
- Projects from scratch
- Continuous self-improvement
- State of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions
- Long-term employment with 20 working-days paid vacation and other social benefits