Selby Jennings · 2 days ago
Senior Full Stack Developer (UI Lean)
Boston, MA
Full-time
Onsite
Senior Level
$150K/yr - $175K/yr
7+ years expSelby Jennings is a rapidly growing fintech firm undergoing a major digital transformation. They are seeking a Senior Full Stack Developer (UI Lean) to design and deliver scalable, cloud-based applications and automated workflows that support critical business operations.
BankingHuman ResourcesEmploymentRecruiting
Responsibilities
Developing and maintaining full‑stack applications using React, TypeScript, Python, and FastAPI
Building and optimizing APIs and microservices for performance, reliability, and scale
Designing data workflows with technologies such as Snowflake and Postgres
Implementing distributed caching solutions using Redis
Delivering solutions through an agile development process
Writing clean, maintainable, well‑tested code that meets modern engineering standards
Implementing CI/CD pipelines , workflow automation, and DevOps best practices for cloud deployments
Identifying opportunities for reusable components and automation to accelerate delivery and reduce technical overhead
Qualification
Required
7+ years of professional software development experience
Strong proficiency with React, TypeScript, Python, FastAPI
Deep understanding of OOP, algorithms, design patterns, and scalable system design
Experience with Redis, distributed systems, and performance optimization
Exposure to cloud services (Azure or similar), including Functions, Storage, Data Factory, and SQL databases
Hands-on experience with CI/CD, DevOps tools, and cloud-native applications
Excellent communication skills and a strong drive for continuous learning
Company
Selby Jennings
Global recruitment firm specialising in Banking
1001-5000 employees
Funding
Current Stage
Late StageRecent News
Business Insider
2025-09-30
2025-07-10
Seattle TechFlash
2025-05-03
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