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Senior Backend Engineer (Python) - Full-Stack Mindset

Codest Ltd. Company No. 12590542, VAT number: GB363431020
Contract type
Ongoing
Work mode
Remote
Experience
Senior · 6+ years

Job description

Senior Backend Engineer (Python) with a full-stack mindset for an AI-first engineering team building solutions for a leading financial group in Japan. The role focuses on scalable Python backend systems and end-to-end software solutions leveraging Databricks on AWS.

At a glance

Work mode
Remote
Languages
English – Advanced

What you'll do

  • Designing, developing, and maintaining scalable backend applications and services using Python
  • Building end-to-end software solutions leveraging Databricks, including application components, integrations, and backend services
  • Designing and implementing REST APIs and integrating backend systems with external services
  • Developing and maintaining cloud-based solutions, primarily using AWS
  • Taking ownership of technical solutions, from requirements analysis and architecture design through implementation and deployment
  • Contributing to frontend development when needed, with opportunities to work with modern JavaScript frameworks
  • Leveraging AI-powered development tools and AI-assisted coding practices to improve development efficiency, code quality, and delivery speed
  • Exploring opportunities to incorporate AI-driven automation into software development processes
  • Building prototypes, validating technical concepts, and delivering scalable solutions
  • Participating in technical planning, solution design, testing, code reviews, and architectural discussions
  • Collaborating with cross-functional, international teams to translate business requirements into effective technical solutions
  • Identifying opportunities for continuous improvement, automation, and performance optimization
  • Promoting engineering best practices, clean code, maintainability, and modern software development standards

What we're looking for

  • Minimum 6 years of commercial experience in Python backend development, with strong expertise in designing and building production-grade applications
  • Senior-level software engineering skills, including the ability to independently design, develop, and deliver complex technical solutions
  • Strong understanding of backend architecture, REST APIs, distributed systems, and software design principles
  • Experience with cloud-based application development, preferably using AWS
  • Solid knowledge of object-oriented programming, clean code principles, and software engineering best practices
  • Experience with CI/CD processes, version control systems, and modern development practices
  • Willingness to work with frontend technologies and contribute to frontend development when required
  • An AI-first mindset, with openness to using AI-assisted development tools, automation, and emerging technologies
  • Strong problem-solving skills, independence, and a solution-oriented approach
  • Ability to take ownership of technical decisions while considering scalability, performance, maintainability, and business requirements
  • Advanced English communication skills, both written and spoken, for collaboration with international clients and teams

Nice to have

  • Familiarity with Databricks, including basic knowledge of the platform and its capabilities
  • Practical experience with frontend development using React, Angular, or other modern JavaScript frameworks
  • Experience with Claude Code or other AI-assisted development tools such as GitHub Copilot or Cursor
  • Experience developing applications in banking, fintech, or financial services
  • Experience with Docker and containerized applications
  • Knowledge of Linux operating systems
  • Familiarity with microservices architecture and event-driven systems
  • Experience with AI agents, agentic coding workflows, or AI-powered development automation
  • Experience designing technical solutions from scratch or contributing to architectural decisions

How to get hired

  1. 130 minute screening call online with our recruiter
  2. 21h technical call with one of our engineers
  3. 31h call with the manager
  4. 4Offer

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About Codest Ltd.

International Tech Software Company

International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Expertise centers on web development, cloud engineering, DevOps and quality. Developed its own product Yieldbird, honored as a laureate of the Top25 Deloitte awards.

Mission

To help tech companies build impactful product and scale their IT teams through boosting IT delivery performance.

Key facts

  • Company No. 12590542
  • VAT number: GB363431020
  • Tech hubs in Poland
  • Own product Yieldbird, laureate of the Top25 Deloitte awards

What they value

  • Customers and People First