Expert Full Stack Engineer

About the Position

Ciklum is looking for an Expert Full Stack Engineer 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.

As an Expert Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.

Responsibilities

• Back-end and front-end development to meet customers’ business needs and implement components according to a modern software development environment (microservice architecture)
• 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, process improvements
• Working in an international distributed team in an Agile environment
• Communicate with PMs, engineers, architects, and other colleagues and stakeholders
• Delivering the product roadmap and planning
• To use high coding standards, software best practices, and write highly testable, automatable, and performant code over the whole SDLC

Requirements

• Software development for more than 7 years
• Knowledge in:
  • Clean code practices, OOP, and OOD
  • Databases (RDBMS, NoSQL)
  • Code testing practices
  • Algorithms
  • Data structures
  • Architectural, Enterprise, and Design Patterns
  • 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
• Experience in JavaScript, TypeScript, and React
• Practical experience with:
  • REST API development
  • .NET Framework,.NET Core, ASP.NET (Core, MVC, Web API)
  • ORM (e.g., Entity Framework, Dapper)
  • RDBMS (e.g., SQL Server, MySQL/MariaDB, PostgreSQL)
  • NoSQL (e.g., MongoDB, ElasticSearch, CouchDB)
  • Key-value storages - strong experience with Redis
  • Messaging systems (e.g., RabbitMQ, Azure ServiceBus, Apache Kafka, ActiveMQ, AWS SQS, Google Pub/Sub)
  • Web Servers
  • Version control systems (GIT)
• Experience with:
  • Troubleshooting, profiling, and debugging applications
  • Software architecture and design of complex applications, platforms, and microservices solutions
  • Agile software processes and technologies
  • Code Review process
  • Refactoring process
  • Building AI tools
  • AWS or other cloud experience
  • Kubernetes

Nice to Have

• Deployment patterns
• Integration with 3rd party solutions
• Quality tools (e.g., SonarQube)

We Offer

• Strong community: Work alongside top professionals in a friendly, open-door environment
• Growth focus: Take on large-scale projects with a global impact and expand your expertise
• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
• Flexibility: Enjoy flexibility – full remote working possibilities
• Care: We've got you covered with company-paid premium medical package through Luxmed
• Benefits: Access the MyBenefit cafeteria platform, allowing you to choose perks that best suit your lifestyle and needs

About the Company

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.

With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation-and your impact reaches millions.

Explore, empower, engineer with Ciklum!

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

Job Information

• Job Identification: 3742
• Job Category: Software Engineering
• Posting Date: 07/16/2026, 08:04 AM
• Locations:
  • PL-Remote (Remote)