Senior Python Engineer

Ciklum is looking for a Senior Python Engineer to join our team full-time in Romania.

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. Our Client provides real-time data intelligence that helps B2B organizations identify the right buyers, prioritize the right opportunities, and execute go-to-market strategies with confidence.

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
• Engage in the technical interviewing process

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

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
• Deep understanding of RDBMS and NoSQL systems, experience crafting high-performance queries, executing optimizations, and designing database structures
• Practical  commercial experience in developing both monolithic and distributed systems
• Experience in deploying and managing applications within cloud environments such as AWS, Azure, and Google Cloud

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
• Enjoy radical flexibility – work remotely or from an office, your choice
• Care: Medical subscription to Regina Maria, meal tickets of 16 ron net/day worked

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.

In Romania, we welcome top-tier tech talent — whether from our Bucharest office or fully remotely. Tap into deep industry knowledge, grow your career, and make an impact in an empowering environment.

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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