Ciklum is looking for a Middle Back-End Developer 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 Middle Back-End Developer become a part of a cross-functional development team engineering experiences of tomorrow. You'll join a small, high-impact R&D team building a modern SaaS platform for continuous cybersecurity risk monitoring from the ground up. Expect mentoring, autonomy, and exposure to product-driven development.

Responsibilities:

• Build and maintain backend services using TypeScript, PostgreSQL, and more
• Contribute to infrastructure, performance tuning, and system reliability
• Collaborate with frontend and backend developers to deliver end-to-end features
• Participate in code reviews, planning sessions, and architecture discussions

Requirements:

• 2–3 years of backend development experience
• Proficiency with Node.js/TypeScript and relational databases (e.g., PostgreSQL, Drizzle)
• Familiarity with frontend technologies (preferably React)
• Solid understanding of REST APIs and basic DevOps practices
• Experience working on cybersecurity, compliance, or risk-related platforms – a Plus
• Exposure to LLM integration, prompt engineering, or event-driven workflows (e.g,. Temporal) – a Plus
• Mindset: Eagerness to learn, ownership, and startup agility. A proactive contributor and strong team player
• Proficient verbal and written English

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!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.