Senior Software Engineer (Washington)

Optomi, in partnership with a leading financial industry, is looking for a Senior Software Engineer to help design, develop, and maintain robust, scalable applications using Python and modern frameworks. Architect and implement microservices-based solutions with RESTful APIs following best practices and system design principles. Integrate GenAI/LLM capabilities into enterprise applications to deliver innovative solutions.

What the right candidate will enjoy: Opportunities to work on large-scale data pipelines, distributed systems, and high-reliability platforms where correctness and performance matter. Predictable work environment with strong work-life balance, long-term ownership of systems, and less day-to-day volatility than startups. Experience of the right candidate: 5+ to 15+ years of professional software development experience with significant focus in Python Expert-level proficiency in Python frameworks including Django, Flask, and FastAPI Strong understanding of microservices architecture, RESTful APIs, and system design principles Angular and TypeScript familiarity Hands-on experience with data engineering and analysis libraries (NumPy, Pandas) Proficiency in both relational (SQL) and non-relational (NoSQL) databases 2+ years of hands-on experience with GenAI/LLM integrations and implementations Solid experience with version control using Git Proficiency with containerization technologies, particularly Docker Proven experience designing and implementing CI/CD pipelines Responsibilities of the right candidate: Design, develop, and maintain robust, scalable applications using Python and modern frameworks Architect and implement microservices-based solutions with RESTful APIs following best practices and system design principles Integrate GenAI/LLM capabilities into enterprise applications to deliver innovative solutions Collaborate with cross-functional teams including product managers, designers, and stakeholders to define project requirements and technical specifications Lead code reviews, mentor junior developers, and promote engineering excellence across the team Optimize application performance and ensure seamless integration with both relational and non-relational databases Implement and maintain CI/CD pipelines to support continuous delivery and deployment Troubleshoot complex technical issues with precision and provide effective solutions Contribute to technical documentation and knowledge sharing initiatives