Ciklum
From Ciklum's careers page
Status: listed on the employer's own careers page when we last checked (daily). Confirm on their site before applying.
About the role: As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.
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.
As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.
Our client is an American partner known for selling and distributing tickets for various events, and one of the leading providers of booking and ticketing services in the arts and entertainment industry, operating on a global scale.
Own the full software development lifecycle: design, development, testing, deployment and maintenance
Build and maintain frontend and backend solutions: create robust, scalable, high-performance frontend applications and embeddable components with JavaScript/TypeScript (React/Next.js)
Design backend services: build RESTful APIs, microservices, serverless functions and event-driven data pipelines
Integrate with third-party partners: build and maintain secure integrations with external APIs, including auth flows and webhooks
Document system architecture: create and maintain sequence diagrams that show how services interact and how data flows between them
Manage data stores: design, implement and maintain NoSQL databases and caching layers, with a focus on data modeling, integrity, performance and maintainability
Apply DevOps practices: manage and improve CI/CD pipelines for fast, reliable builds, tests and deployments
Operate what you build: monitor production services, investigate incidents and support high-traffic events
Collaborate with the team: review code, give constructive feedback and share knowledge
Work in an agile way: work in a Lite Agile environment and adapt to changing requirements
5+ years of backend development experience
Proficiency in JavaScript/TypeScript and React: deep knowledge of the language and its frameworks, libraries and tooling
Working knowledge of Java and Spring Boot
Architecture and dependency analysis: able to produce sequence diagrams and technical documentation from implementation requirements
API design: experience designing, consuming and architecting REST APIs
Cloud and serverless: hands-on experience with AWS services such as Lambda, DynamoDB, S3, SQS and EventBridge
Event streaming: experience with Kafka or similar messaging systems
Databases: hands-on experience with NoSQL databases and caching (for example DynamoDB and Redis)
Authentication: solid understanding of OAuth 2.0 and secure handling of tokens and user data
DevOps and CI/CD: proficiency with CI/CD tools, especially GitLab CI/CD
Kubernetes and Terraform: experience with both for container orchestration and infrastructure management
Fluent English: excellent written and spoken communication
Openness and adaptability: willing to learn new tools and technologies as needed
AI-assisted development: hands-on experience with AI coding assistants such as in day-to-day work, and the judgment to review and validate AI-generated code before it ships
Next.js and embeddable frontend components
GraphQL
Experience with partner integrations or high-traffic consumer platforms
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 premium medical package through Luxmed
Benefits: Access the MyBenefit cafeteria platform, allowing you to choose perks that best suit your lifestyle and needs
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.
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