
Senior Software Engineer II
LexisNexis Risk Solutions2 hours ago
Tokyo, JapanSenior
Responsibilities
- Develop, maintain, and enhance software solutions in a collaborative team.
- Investigate and resolve technical issues reported by customers and colleagues.
- Build and support AI application capabilities involving LLM APIs, RAG pipelines, structured extraction, agentic patterns, orchestration, and prompt engineering.
- Design and troubleshoot applications and reusable software components.
- Work with Microsoft SQL Server, including schema design, performance optimization, stored procedures, and advanced troubleshooting.
- Develop and support cloud-native applications using AWS services.
- Contribute to project planning, effort estimation, knowledge sharing, and continuous improvement.
- Mentor and guide colleagues through complex technical problem-solving and collaborate across diverse teams.
Requirements
- Strong understanding of modern software development methodologies and the ability to diagnose and resolve complex technical issues while guiding others.
- Proficiency in Python and direct experience with LLM APIs such as OpenAI, Bedrock, or Azure OpenAI.
- Experience with RAG pipelines, including chunking, embeddings, vector stores, retrieval quality, structured extraction, agentic patterns, orchestration, prompt engineering, and awareness of LLM output evaluation.
- Experience with Pydantic or similar schema-driven approaches.
- Deep expertise in Microsoft SQL Server, including schema design, performance optimization, stored procedures, and advanced troubleshooting.
- Experience in application design, root-cause analysis, and development of shared or reusable components.
- Hands-on experience with AWS cloud services and cloud-native application development.
- Understanding of security engineering principles and their practical application.
- Understanding of object-oriented programming concepts; knowledge of JavaScript frameworks and TypeScript/Node.js is a plus.
- Strong written and verbal communication skills.
Benefits
- Country-specific benefits are offered.
- Accommodations and adjustments are available throughout the recruitment process.