Senior Full Stack Developer

Role Overview: At Smart Working, we believe in providing you with a job that not only looks good on paper but also feels right every day. Joining our genuine community means being welcomed into an environment that values your growth and well-being. As a Senior Full Stack Developer at KAI Conversation, you will have the opportunity to work on modernizing Python AWS Lambda microservices, improving ingestion capabilities, and enhancing platform observability within a collaborative engineering team. Key Responsibilities: - Contribute to the modernization of Python AWS Lambda microservices by understanding legacy Python code and rebuilding services using the modern KAI SDK - Build and maintain extensive unit test suites to ensure reliability, quality, and long-term maintainability of microservices - Support the rewrite of ingestion capabilities by developing new Python Lambda microservices and extending TypeScript data pipelines - Help rewrite the initial part of the data pipeline to support high-throughput analysis - Improve the observability of conversations flowing through the platform and ensure efficient issue identification and diagnosis - Collaborate effectively within a small team, delivering work both independently and collaboratively - Assist in the initiative to rebuild both the phone application and web application starting in Q2 2026 to surface more meaningful conversation insights Qualifications Required: - 4+ years of professional experience as a Full Stack Developer or similar role - 5+ years of hands-on experience with Python (mandatory) - 4+ years of hands-on experience with TypeScript (core skill; exceptional candidates may be considered without it) - Strong experience in full-stack development with a backend focus - Experience with serverless and microservice-style architectures - Proven ability to work with legacy codebases and modernize them into scalable, maintainable solutions - Strong unit testing skills and experience in building reliable automated test coverage - Strong problem-solving skills with attention to detail - Ability to work collaboratively and independently in a balanced manner Additional Details: At Smart Working, you will find a supportive work environment that values work-life balance and provides benefits such as fixed shifts, full medical insurance, mentorship, and a true sense of belonging. Join our team and be a valued member of a culture that celebrates integrity, excellence, and ambition. If this opportunity aligns with your career goals, we look forward to hearing your story. (Note: Omitted the specific benefits and details about the AI tools used in the hiring process as they were not directly related to the job role) Role Overview: At Smart Working, we believe in providing you with a job that not only looks good on paper but also feels right every day. Joining our genuine community means being welcomed into an environment that values your growth and well-being. As a Senior Full Stack Developer at KAI Conversation, you will have the opportunity to work on modernizing Python AWS Lambda microservices, improving ingestion capabilities, and enhancing platform observability within a collaborative engineering team. Key Responsibilities: - Contribute to the modernization of Python AWS Lambda microservices by understanding legacy Python code and rebuilding services using the modern KAI SDK - Build and maintain extensive unit test suites to ensure reliability, quality, and long-term maintainability of microservices - Support the rewrite of ingestion capabilities by developing new Python Lambda microservices and extending TypeScript data pipelines - Help rewrite the initial part of the data pipeline to support high-throughput analysis - Improve the observability of conversations flowing through the platform and ensure efficient issue identification and diagnosis - Collaborate effectively within a small team, delivering work both independently and collaboratively - Assist in the initiative to rebuild both the phone application and web application starting in Q2 2026 to surface more meaningful conversation insights Qualifications Required: - 4+ years of professional experience as a Full Stack Developer or similar role - 5+ years of hands-on experience with Python (mandatory) - 4+ years of hands-on experience with TypeScript (core skill; exceptional candidates may be considered without it) - Strong experience in full-stack development with a backend focus - Experience with serverless and microservice-style architectures - Proven ability to work with legacy codebases and modernize them into scalable, maintainable solutions - Strong unit testing skills and experience in building reliable automated test coverage - Strong problem-solving skills with attention to detail - Ability to work collaboratively and independently in a balanced manner Additional Details: At Smart Working, you will find a supportive work environment that values work-life balance and provides benefits s