Ciklum is looking for a Senior Python 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 Senior Python Developer, become a part of a cross-functional development team engineering experiences of tomorrow, working for our client that empowers companies to build and run secure AI software by proactively identifying and mitigating risks across the entire AI lifecycle
Responsibilities: * Design and implement complex backend features from conception through to deployment, ensuring they meet strategic business objectives * Write clean, secure, highly testable. scalable and well-documented code that adheres to coding standards and best practices * Perform comprehensive code reviews to ensure high code quality and facilitate knowledge sharing within the team * Actively participate in multiple aspects of the SDLC, including planning, development, testing, and deployment * Assist in upholding and enhancing the team's engineering and quality standards, and support team in adopting these
Requirements: We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!
Software Design: * In-depth understanding of paradigms and principles such as Object-Oriented Programming (OOP), SOLID, and GRASP * Proficient in documenting complex software solutions through comprehensive technical documentation and detailed diagrams * Cloud Architecture: Deep understanding of cloud architecture and modern system design principles, experience working with k8s is an advantage
Software development: * Extensive expertise in Python and knowledge of essential third-party libraries and tools * Profound knowledge of Python frameworks like Flask, FastAPI and in-depth knowledge of their internal architecture * Independent work: Strong ability to take ownership and manage tasks autonomously, ensuring accountability for features from start to finish * Programming Languages: Experience with Python, TypeScript. Experience with React and Node.js is a big advantage * Databases: Working experience with Postgres or other relational databases, experience with data modeling * Cloud Platforms: Familiarity with AWS services (e.g., EKS, ECR) is a plus * A strong passion for the LLM space and AI engineering, with a focus on contributing to the development and evolution of AI-driven security solutions
Quality Assurance: * Advanced proficiency with unittest, pytest, nose2 and other common testing tools * Demonstrated commitment to continuous quality enhancement on projects through conducting code reviews, establishing quality metrics, and monitoring them
Software Deployment: * Practical experience in utilizing application deployment patterns and tools * Hands-on experience configuring infrastructure with leading cloud service providers
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. Can’t wait to see you at Ciklum.
