Senior Python Full-Stack Architect for Treasury Automation

Next Frontier Capital; Warszawa; On-site; PLN 240,000 - 300,000; Full time

Job summary

Next Frontier Capital is seeking a Senior Python Full Stack Developer (Treasury Transformation) to lead design and delivery of automation and analytics within the Treasury Transformation team. You will bring deep technical expertise across Python, JavaScript, SQL, and UI design to architect scalable solutions in a fast-paced finance environment.

You will partner with stakeholders, build end-to-end applications, and develop front-end interfaces that present financial insights clearly.

Qualifications

• 7+ years of experience with strong Python development skills and production-quality delivery.
• Strong front-end/UI development experience using JavaScript and demonstrable UI design.
• Proven full stack development experience across front-end, back-end, and data layers.
• Strong SQL skills for querying, transforming, and validating data.
• Ability to translate business requirements into clear technical designs and deliverables.
• Ability to operate in a fast-paced environment with multiple stakeholders.

Responsibilities

• Partner with business stakeholders to translate requirements into technical solutions aligned to internal standards.
• Design, build, and maintain end-to-end applications and automation solutions using Python, JavaScript, and SQL.
• Develop high-quality front-end experiences and interfaces for financial and operational insights.
• Engineer back-end services, data pipelines, and integrations to reduce manual work and improve data quality.
• Collaborate with Corporate Technology to implement secure, scalable solutions with proper controls.
• Communicate delivery status, risks, issues, and timelines for open items clearly.
• Contribute to development, documentation, and training to strengthen adoption and client service delivery.
• Provide ongoing support and iterative enhancements, including triage and root-cause analysis of production issues.

Job description

Next Frontier Capital is seeking a Senior Python Full Stack Developer (Treasury Transformation) to lead design and delivery of automation and analytics within the Treasury Transformation team. You will bring deep technical expertise across Python, JavaScript, SQL, and UI design to architect scalable solutions in a fast-paced finance environment.

You will partner with stakeholders, build end-to-end applications, and develop front-end interfaces that present financial insights clearly.