Senior Full Stack Engineer

Ciklum is looking for a Senior 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.

About the role:

As a Senior Full Stack Engineer, you become a part of a cross-functional development team working for one of our clients. You will build front end for Analytics app in Fin and commercial space apps for Client exec leaders.

Responsibilities:

• Design and implement complex features from conception through to deployment, ensuring they meet strategic business objectives
• Write clean, secure, highly testable. scalable and well-documented code that adheres to coding standards and best practices
• Perform comprehensive code reviews to ensure high code quality and facilitate knowledge sharing within the team
• Actively participate in multiple aspects of the SDLC, including planning, development, testing, and deployment
• Assist in upholding and enhancing the team's engineering and quality standards, and support team in adopting these
• Engage in the technical interviewing process

Requirements:

Software Design:

• In-depth understanding of paradigms and principles such as SOLID, and GRASP
• Proficient in documenting complex software solutions through comprehensive technical documentation and detailed diagrams

Software development:

• Extensive expertise in REACT
• Deep understanding of Go's core internals, memory management, and concurrency mechanisms
• Experience with developing microservices architecture written on Go, Node.js
• Experience with FE development will be a plus
• Deep understanding of RDBMS and NoSQL systems, experience crafting high- performance queries, executing optimizations, and designing database structures

Quality Assurance:

• Advanced proficiency with Go built-in testing library and comparable testing frameworks and tools
• Demonstrated commitment to continuous quality enhancement on projects through conducting code reviews, establishing quality metrics, and monitoring them

Software Deployment:

• Experience with Docker and Kubernetes wil be a plus
• Experience in deploying and managing applications within cloud environments
• Practical experience in utilizing application deployment patterns and tools
• Hands-on experience configuring infrastructure with leading cloud service providers

What`s in it for you?

• 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 medical insurance, mental health support, and financial & legal consultations

About us:

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.

Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.

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.

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