Job Closed
This listing is no longer active.
A pioneer in the fields of digital and technology, Valtech is a global business-transformation agency that was founded in 1993 to deliver "innovation with a pur
Senior Python Django Engineer
Location
Ukraine
Posted
105 days ago
Salary
0
Seniority
Senior
Job Description
Senior Python Django Engineer
Valtech
• Building and evolving production services • Collaborating with the existing backend team • Thriving as a curious problem solver who challenges the status quo • Valuing teamwork and knowledge-sharing • Being excited by the intersection of technology, creativity, and data • Using Agile methodologies and consulting.
Job Requirements
- Strong Python backend engineering experience, ideally with Django (REST APIs, complex domain logic, performance/DB optimisation, refactoring legacy systems).
- Proven work in AWS-based environments, including building/deploying backend components and services around Lambda, API Gateway, S3, RDS, CloudWatch, SES, and using Secrets Manager for secure configuration.
- Solid CI/CD practices: automated pipelines, code reviews, testing discipline, working in process-oriented teams and shipping reliably.
- Experience writing tests and documentation
- Teamwork experience
- Good English communication skills (reading, writing, speaking).
Benefits
- Medical insurance
- Sports reimbursement budget
- Home office support
- A number of free psychological and legal consultations
- Maternity and paternity leave support
- Internal workshops and learning initiatives
- English language classes compensation
- Professional certifications reimbursement
- Participation in professional local and global communities
- Growth Framework to manage expectations and define the steps to move towards the selected career
- Mentoring program with the ability to become a mentor or a mentee to grow to a higher position
- Valtech Ukraine has a system of progressive benefits packages in place — the longer you stay with the company — the more benefits you get.
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Architect, design, and oversee development of scalable, secure, and robust full stack solutions integrating Gen AI capabilities. • Guide cross-functional engineering teams in building end-to-end web and mobile applications leveraging modern frameworks and cloud services. • Lead the integration of state-of-the-art Gen AI models (e.g., LLMs, transformers, generative image and text models) into core business products. • Collaborate with product managers, data scientists, and UX/UI designers to deliver seamless, user-centric AI experiences. • Establish and enforce software architecture best practices, coding standards, and agile development methodologies. • Evaluate emerging AI technologies and tools, providing strategic recommendations for adoption and implementation. • Mentor engineers, championing technical excellence and continuous learning within the team. • Ensure solutions are compliant with security, privacy, and regulatory requirements relevant to Gen AI applications.
Role Description We are seeking a senior backend engineer to support a payment modernization initiative. You will work directly under the CTO to build and integrate payment orchestration systems and direct PSP connections. Responsibilities - Build and maintain API integrations with multiple PSPs - Implement payment routing logic - Develop webhook handlers - Implement tokenization flows - Support subscription billing logic - Ensure resilience, observability, and clean error handling Qualifications - 6+ years backend experience - Strong in one or more of the following: Node.js, Java, Python, Go - Extensive REST API integration experience - Webhook processing experience - Payments domain experience required - Strong understanding of: - Auth/Capture flows - Refund logic - Chargeback lifecycle - Subscription billing Benefits - High-Impact Architecture Project - Executive Visibility - Competitive Contract Compensation - Flexible Remote Structure - Clear Scope, Clear Timeline - Long-Term Engagement - Technical Ownership
• Build and maintain API integrations with multiple PSPs • Implement payment routing logic • Develop webhook handlers • Implement tokenization flows • Support subscription billing logic • Ensure resilience, observability, and clean error handling
• Establish the design system on a modern framework and build the entire frontend for five portals plus EdTech Hub. • Build all 5 portals and EdTech Hub frontend from scratch • Establish a shared component library and Design System • Implement role-based access control and authentication integration • Develop complex workflow UIs — multi-step approval, coaching sessions, diagnosis questionnaires • Build AI integration screens — report viewer, expert matching, recording uploads • Create monitoring dashboards, cohort tracking, and analytics views • Design the Core APIs for the unified platform, automate end-to-end business processes with a workflow engine, and safely migrate legacy data. • Design and build core domain APIs — User, Startup, Expert Pool • Automate Application → Diagnosis → KO → Coaching workflows using a workflow engine • Design the unified DB schema with audit logging and permission middleware • Architect and execute data migration from legacy DB, CSV, and SharePoint sources • Enhance and scale the existing authentication system as the platform grows • Lead backend code reviews, establish architecture and engineering standards


