Senior Python Engineer

Ciklum is looking for a Senior Python 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 Senior Python Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. 

Responsibilities:

• Be a team player, collaborate, and learn from those around you
• Write clean, fast, compatible, easy-to-use, and testable code
• Contribute and maintain documentation both within the codebase and in an external documentation site
• Mentor and be mentored by other engineers by leading and collaborating in all engineering discussions and evangelizing engineering best practices
• Own, create, and review technical design proposals and proof of concepts
• Maintain an understanding of the business requirements and work closely with stakeholders to understand what they need and why
• Make smart engineering and product decisions based on data analysis and collaboration
• Help improve engineering standards and processes
• Bring an agile, iterative, and curious mindset to every challenge
• Be a subject matter expert for others both in your squad and beyond
• Collaborate, learn, and grow
• Participate in production support rotations and lead incident investigation and resolution

Requirements:

• 5+ years of demonstrable Python development experience
• 3–5 years of demonstrable GoLang development experience
• Proficiency in SQL and relational databases
• Deep knowledge of the HTTP request/response lifecycle, including concepts such as request methods, status codes, headers, cookies, caching behavior, and how different clients and servers handle these exchanges
• Experience writing micro services from the ground up
• Experience in driving and participating in architecture discussions and decisions
• Experience providing production support and incident debugging and resolution with a sense of urgency

Desirable:

• Experience with gRPC and protobuffs
• GraphQL development experience
• Kubernetes experience
• DataDog debugging, tracing and dashboard creation experience
• Direct experience working with databases such as PostgreSQL and RedShift
• This role focuses on delivering high-quality, production-ready backend systems

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.