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Helpware

Senior Python Engineer

Helpware

. Work with AWS infrastructure and cloud services .

Posted 10/20/2026full-timeRemote • UkraineSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and developing robust, scalable backend services and APIs using Python and modern frameworks, with a strong focus on performance, efficiency, and maintainability. Proficient in SQL and relational databases, capable of optimizing queries and handling complex data models.

Highest-signal resume keywords
Python DevelopmentBackend Services DesignSQL Query OptimisationREST API IntegrationData Processing Solutions

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
PythonSQLREST APIsData ProcessingSoftware ArchitectureAutomated TestingCaching TechniquesQueuing TechniquesBatch ProcessingPerformance Optimisation
Soft Skills
Problem SolvingCollaborationAnalytical ThinkingAdaptabilityCommunication
Tools & Technologies
AWSRelational DatabasesAsynchronous ProcessingService IntegrationAutomated Testing Frameworks
Industry Keywords
Cloud ServicesScalabilityMaintainabilityLean EnvironmentStart-up Culture

Tech Stack

Tools & technologies
AWSCloudPythonSQL

About the role

Key responsibilities & impact
  • Work with AWS infrastructure and cloud services
  • Apply caching, queuing, batch processing and other optimisation techniques
  • Write clean, testable, maintainable code backed by solid automated test coverage
  • Investigate and resolve complex technical and performance issues
  • Collaborate closely with the Solution Architect, AQA, Manual QA and Front-end engineers
  • Design solutions with performance, scalability, reliability and maintainability in mind
  • Build what the product actually needs and avoid over-engineering
  • Weigh cost, performance and development effort when making technical decisions
  • Question unnecessary complexity and look for pragmatic solutions
  • Work in a lean, fast-paced, start-up-like environment where requirements keep evolving

Requirements

What you’ll need
  • 5+ years of strong commercial experience with Python and modern Python frameworks
  • Ability to design and develop robust, scalable backend services and APIs
  • Experience building efficient solutions for large-scale data processing, transformation and aggregation
  • Strong knowledge of SQL and relational databases, including query optimisation and data modelling
  • Experience with REST APIs, service integration and asynchronous/background processing
  • Solid understanding of software architecture and engineering principles, beyond framework-level development
  • Ability to analyse technical problems and choose the most suitable solution
  • Confidence working with complex data models and business logic
  • Strong focus on performance and efficiency, especially when processing large datasets
  • Understanding of the trade-offs between simplicity, scalability and maintainability