May 20, 2026
FullStack Developer - Krypton UI & Platform Mesh Integration
Senior • Remote
150 - 165 PLN/hr
Warsaw, Poland
In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Full Stack Developer (Krypton UI & Platform Mesh) to join a cloud-native development team working on a greenfield open-source platform, focusing on micro frontend architecture and Kubernetes-based backend integration.
Project information:
Office location: Poland
Work mode: Remote
Budget: 150- 165 PLN net/ h- B2B
Project length: Long-term
Only candidates with citizenship in the European Union and residence in Poland
-
Start date: ASAP (depending on candidate’s availability)
Project scope:
Build and develop the Krypton micro frontend for encryption key management inside a platform portal
Design and implement micro frontend architecture integrated with a platform mesh system
Develop Kubernetes controllers connecting UI layer with crypto backend services
Contribute to open-source development in a publicly available repository
Work on greenfield architecture and build system components from scratch
Collaborate closely with platform engineering and backend teams
Ensure scalable, secure, and maintainable system design in a cloud-native environment
Participate in architectural decisions and technical design discussions
Support CI/CD pipelines and GitOps-based delivery processes
-
Maintain high code quality and follow modern engineering best practices
Competence demands:
Strong experience with React or Angular and TypeScript
Experience with micro frontend architecture (e.g. module federation or similar approaches)
Strong experience in Kubernetes controller development (controller-runtime, kubebuilder)
Strong Go development experience for backend/controller components
Experience with REST and gRPC APIs
Solid understanding of cloud-native development (Helm, GitOps, CI/CD)
Experience working in distributed or platform engineering environments
Very good English
Nice to have:
Experience with key management or cryptography concepts
Familiarity with KMIP protocol
Experience with internal developer platforms (IDP)
Knowledge of OIDC / IAM integration
Experience contributing to open-source projects
We offer:
Remote working model
Part-time job agreement based on b2b
Private medical care with dental care (covering 70% of costs)
Multisport card (also for an accompanying person)
Life insurance
Recruitment process:
Introductory call
Technical interview
Final decision
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Poznan, Poland
125 - 130 PLN/hr
🏢 Summary: Long-term hybrid role for a Senior Full-Stack Developer to design, build, and maintain modern web applications using Angular, Java, and AWS. The position covers the full software development lifecycle, including backend API development and cloud-based solutions. The developer will work on both new products and enhancements of existing systems within an agile team. 🗂️ Requirements: 6-7+ years experience with Angular, 4-5+ years experience with Java backend development, 2-3+ years hands-on experience with AWS, Experience designing and developing REST APIs, Strong knowledge of full-stack architecture, Experience with cloud deployment practices, Experience working in agile environments, EU citizenship, Residence in Poland 📃 Skills: Angular, Java, AWS, REST, API, HTML, CSS, TypeScript, Cloud, Agile 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking a highly experienced Full-Stack Developer (Angular / Java / AWS) to join a hybrid development team. The role focuses on building new products as well as maintaining and enhancing existing systems, with active involvement across the full software development lifecycle. Project information: Type of project: IT Services Office location: Wrocław or Poznań, Poland Work mode: Hybrid (minimum 2 days per month in the office) Budget: up to 130 PLN net/h - b2b Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate availability) Project scope: Design, develop, and maintain modern web applications using Angular and Java Participate in all stages of the software development lifecycle (design, implementation, testing, deployment) Develop and maintain backend services and APIs Contribute to cloud-based solutions and digital transformation initiatives on AWS Collaborate closely with cross-functional teams to deliver high-quality solutions Perform code reviews, testing, and performance optimization Requirements: Minimum 6-7 years of experience with Angular, building scalable and modern web applications Minimum 4-5 years of experience in Java backend development, including API design and enterprise systems At least 2-3 years of hands-on experience with AWS cloud services and deployment practices Strong understanding of full-stack application architecture Experience working in agile, collaborative development environments Strong problem-solving skills and attention to code quality Good English communication skills We offer: Hybrid working model Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible Multisport card (also for an accompanying person) Life insurance