Senior Software Engineer

Summary

Join a global fintech leader as a Senior Software Engineer to contribute to a new AI-powered tool designed to improve code coverage across various codebases. You will be a key player in designing and building this automated tool, leveraging your expertise in Python, AI/ML, and software testing. The role offers high autonomy within a senior-level team and a modern engineering culture. The position requires 5+ years of Python development experience, practical AI/ML experience, and a solid understanding of software testing principles. The company offers a 99.9% remote work environment, generous paid time off, partially covered health insurance, and professional development opportunities.

Requirements

• 5+ years of Python development experience, with a focus on building backend tools and automation systems
• Practical experience with AI/ML tools, frameworks, and APIs
• Solid understanding of AI/ML fundamentals and core principles
• Knowledge of software testing concepts and unit testing best practices
• Cross-language testing expertise with unit testing frameworks across Java/JavaScript/.NET/Python ecosystems
• Familiarity with Agile methodologies and Kanban workflows
• Proficiency with Git, version control, and repository integration
• Basic knowledge of cloud platforms, preferably Azure
• Strong analytical and problem-solving skills
• Effective communication and collaboration
• Upper-Intermediate English level

Responsibilities

• Help design, build, and maintain a technology-agnostic AI tool that integrates with diverse codebases to automatically generate unit tests and boost overall test coverage
• Design and develop new features for an AI-driven tool that automates unit test generation across multiple languages and environments (Java, .NET, Python)
• Integrate the tool with existing code repositories and diverse technology stacks
• Contribute to planning, development, and continuous improvement efforts
• Maintain high standards for code quality, test coverage, and documentation
• Collaborate with engineers and stakeholders to align on goals, timelines, and priorities

Preferred Qualifications

• Experience developing with Java, JavaScript, and .NET
• Familiarity with LLM application frameworks like LangChain
• Skills in code generation, analysis, and indexing techniques

Benefits

• Join a global fintech leader delivering modern solutions that drive innovation beyond payment processing
• Help build a high-impact project from the ground up, applying AI/ML to real-world software engineering challenges
• Be part of a senior-level team with high autonomy, a clear mission, and a modern engineering culture
• We are 99.9% remote — you can work from anywhere in the world
• Get 30 paid days off per year to use however you like — vacations, holidays, or personal time
• 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
• Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
• We pay in U.S. dollars and cover all approved overtime
• Join English lessons and Dev.Pro University programs, and take part in fun online activities and team-building events