Codest Ltd.

Senior Backend Engineer (Python) - Full-Stack Mindset

20k - 26k PLN20 000 - 26 000 PLN/ mies./ mies.UoPUmowa o pracę (brutto)

SeniorZdalnie·WarszawaFull-time·Umowa o pracę

#463364·Dodano 7 dni temu·5

Źródło: Codest Ltd. Company No. 12590542, VAT number: GB363431020

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Tech Stack / Keywords

Python Databricks AWS REST APIs CI/CD Vue.js React AngularClaude CodeDocker

Podsumowanie oferty

Develop financial applications for a leading financial group in Japan, focusing on scalable backend systems and end-to-end software solutions using Python and Databricks. The role also covers cloud-based solutions with AWS and occasional contributions across the application stack.

Wymagania

Minimum 6 years of commercial experience in Python backend development, including 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 and 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 written and spoken English communication skills.

Nice to have:

Familiarity with Databricks, including basic knowledge of the platform and its capabilities.
Practical frontend development experience using React, Vue.js, Angular, or other modern JavaScript frameworks.
Experience with Claude Code or 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.

Obowiązki

Design, develop, and maintain scalable backend applications and services using Python.
Build end-to-end software solutions leveraging Databricks, including application components, integrations, and backend services.
Design and implement REST APIs and integrate backend systems with external services.
Develop and maintain cloud-based solutions, primarily using AWS.
Own technical solutions from requirements analysis and architecture design through implementation and deployment.
Contribute to frontend development when needed, with opportunities to work with modern JavaScript frameworks.
Use AI-powered development tools and AI-assisted coding practices to improve development efficiency, code quality, and delivery speed.
Explore opportunities to incorporate AI-driven automation into software development processes.
Build prototypes, validate technical concepts, and deliver scalable solutions.
Participate in technical planning, solution design, testing, code reviews, and architectural discussions.
Collaborate with cross-functional, international teams to translate business requirements into technical solutions.
Identify opportunities for continuous improvement, automation, and performance optimization.
Promote engineering best practices, clean code, maintainability, and modern software development standards.

Inne informacje

Recruitment process: a 30-minute online screening call with a recruiter, a 1-hour technical call with an engineer, a 1-hour call with the manager, followed by an offer.

Codest Ltd.

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