> Markdown version of [/jobs/ext/4475201-quantitative-developer-boston-ma](https://www.wearedevelopers.com/jobs/ext/4475201-quantitative-developer-boston-ma). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Quantitative Developer - Boston, MA - **Company:** Kelly Services Inc. - **Location:** Boston, MA, United States (Remote available) - **Experience:** Experienced - **Salary:** $160,000 - $165,000 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Automation of Tests, Microsoft Azure, Big Data, Code Review, Continuous Integration, Data Integration, Data Warehousing, Database Applications, DevOps, Programming Tools, Python (Programming Language), Software Engineering, TypeScript, Web Applications, Data Logging, Freeform SQL, ReactJS, Backend, Git, Deployment Automation, Data Analytics, Apache Kafka, Data Management, Api Design - **Published:** October 26, 2026 - **Apply:** https://www.bostonjobsite.com/job.asp?id=3472073177&tx=JR9387FFQ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 3+ years of professional software development experience building data-centric applications or platforms * 3+ years of experience writing and optimizing complex SQL queries against large datasets * 3+ years of experience with Python and/or TypeScript development * Experience building modern web applications using React and TypeScript * Strong understanding of API development and backend services architecture * Experience with cloud platforms such as Microsoft Azure or similar environments * Familiarity with Git, CI/CD pipelines, and DevOps best practices * Strong analytical and problem-solving skills * Excellent collaboration and communication abilities * Experience working with data models, data management, and data warehouse concepts Desired Skills & Experience * Experience with messaging and event-driven technologies such as Kafka, Azure Event Grid, or similar platforms * Exposure to feature flag frameworks and progressive deployment strategies * Experience with automated testing, monitoring, logging, and telemetry solutions * Interest in financial services, investments, or quantitative analytics * Experience building shared UI component libraries and platform capabilities ## Description The ideal candidate enjoys solving complex data-driven problems, building scalable systems, and collaborating closely with product and business stakeholders. You will play a key role in designing intuitive analytics tools, developing reusable platform components, and improving the engineering ecosystem through automation, testing, and observability., * Design, develop, and maintain web applications, backend services, and APIs * Build reusable UI components and shared platform services used across multiple applications * Create and support data integrations, pipelines, and data models * Collaborate with product and design teams to convert business requirements into technical solutions * Participate in technical design discussions and evaluate new technologies through prototyping * Troubleshoot, investigate, and resolve production issues and application defects * Drive projects from initial concept through deployment and ongoing support * Contribute to code reviews, technical documentation, and knowledge-sharing initiatives * Improve CI/CD processes, developer tooling, and engineering best practices * Enhance platform reliability through monitoring, logging, metrics, and observability solutions