Middle Full Stack Engineer

Ciklum is looking for a Middle 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 Middle Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Together, we will work on the project supporting the operational reliability and long-term evolution of a custom invoicing solution built on Oracle Forms, with plans to eliminate legacy components by 2030. You will be working closely with the Product Owner and Scrum Master, and two other teams. The teams work together and follow the SAFe agile method. Your role will be pivotal in all stages of the development lifecycle, from architecting solutions and making key technical decisions to mentoring team members and ensuring the delivery of high-quality, scalable features.

Responsibilities:

• Support and ensure the operational reliability of the invoicing solution
• Design and implement scalable, resilient, and maintainable systems for applications
• Drive technical decisions and promote best practices in coding, testing, and deployment
• Collaborate closely with Product and Design to translate business requirements into technical solutions
• Identify and address technical debt, performance bottlenecks, and areas for improvement
• Mentor and guide team members to foster technical excellence and continuous improvement

Requirements:

• 3+ years of professional experience in full-stack web development
• Strong knowledge of Java / Spring with experience in REST API, jUnit, Swagger, XML/JSON, and tools such as IntelliJ, Jenkins, and Git
• Proficiency with Angular, including TypeScript, HTML/CSS, and
• Strong SQL skills and experience with Oracle, PostgreSQL, or MongoDB
• Experience with agile methodologies such as SAFe and Scrum, and tools like Jira / Confluence
• Fluent German (B2/C1) in a professional context
• Upper-intermediate or higher level of English

Desirable:

• Knowledge of PL/SQL / Oracle DB
• Experience with Docker / Kubernetes / AWS for deployment and cloud-native applications
• Familiarity with monitoring and logging tools such as Grafana / Splunk
• Experience with test automation using Robot Framework

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.

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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.