Jobs in Heidelberg, Germany

Aug 09, 2025 - Ciklum is hiring a remote Senior Back End Engineer. Location: Ukraine.

Ciklum is looking for a Senior Back End Engineer to join our team full-time in Ukraine.

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 Back End Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. ou will help design, implement, and ship the core data pipeline and processing platform within our AI-native cloud platform. Your role involves building robust, scalable, and elegant solutions to complex cybersecurity use-cases, and you will be responsible for choosing and implementing the necessary technologies and architectures.

As AI is advancing at a pace never seen before, you'll join us at a pivotal stage, where your expertise can shape the future of cybersecurity. You'll have the opportunity to work on the bleeding edge of technology and drive true innovations, all while collaborating closely with industry veterans who are dedicated to defend the market from the new wave of AI-driven attacks.

Responsibilities:

• Design, implement, and maintain the core data pipelines and processing platform for our AI-native cloud platform
• Build world-class, robust, scalable, and elegant solutions for complex cybersecurity use-cases
• Choose and implement appropriate technologies and architectures
• Ensure the scalability, reliability, and performance of cloud-based services

• Work closely with other engineers to integrate with various external and internal APIs
  
  Requirements:

• 7+ years of backend development experience
• Strong hands-on experience with TypeScript for backend development
• Practical experience with AWS cloud services, including designing and implementing scalable architectures
• Solid understanding of cloud technologies, distributed systems, and best practices in cloud-native architecture
• Excellent software development skills with a can-do, fast-shipping attitude
• Bachelor's degree or equivalent in a relevant field

• Strong problem-solving and communication skills
  
  Desirable:

• Familiarity with API integrations — experience working on or integrating with APIs is highly desirable

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 radical flexibility – work remotely or from an office, your choice
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.
As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.

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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.