Junior Quantitative Developer - Core Platform

Job Description Summary For over forty years, Harbour Vest has been home to a committed team of professionals with an entrepreneurial spirit and a desire to deliver impactful solutions to our clients and investing partners. As our global firm grows, we continue to add individuals who seek a collaborative, open-door culture that values diversity and innovative  our collegial environment that’s marked by low turnover and high energy, you’ll be inspired to grow and thrive.

Here, you will be encouraged to build on your strengths and acquire new skills and experiences.

We are committed to fostering an environment of inclusion that promotes mutual respect among all employees. Understanding and valuing these differences optimizes the potential of both the individual and the firm.

Harbour Vest is an equal opportunity employer.

This position will be a hybrid work arrangement. You will receive 18 remote workdays per quarter to use at your discretion, subject to manager approval. For example, you may choose to work in the office 4 days per week and take one remote day weekly (typically 13 weeks per quarter), leaving 5 additional remote days to be used as needed.

Seated within our Quantitative Investment Science group, the Junior Quantitative Developer builds the core services, APIs, and shared foundations that the rest of our product is built on. This engineer works at the intersection of engineering and product — turning product requirements into reliable, well-designed platform capabilities that other engineers and features depend on. While the focus is on backend services and APIs, our team realistically has its hands in any part of the stack, from data pipelines to the frontend application shell.

This role is ideal for analytically-minded engineers who care about how systems fit together and want to help shape product through the foundations they build.

The ideal candidate is someone who has:

Strong analytical skills and natural curiosity about how systems work end to end Excellent collaboration skills - you'll work closely with product and development

Attention to detail and systematic thinkingA love for turning requirements into well-defined, durable systems

Interest in finance and building efficient products that users love

What you will do:

Design, build, and maintain core backend services and APIs that power product features

Develop shared platform components used across frontend and backend applications

Build and improve data pipelines and integrations across the platform

Contribute to developer tooling, CI/CD, and automated testing that keeps services reliable

Partner with product and design to turn requirements into clear technical designs

Support gradual rollouts and feature flags to ship changes safely

Instrument services with logging, metrics, and telemetry for reliability

Document platform capabilities and APIs so teams can build with confidence

What you bring:

Proficiency in Python and SQL for building services and working with data Understanding of web application architecture (frontend/backend request flow)
Exposure to cloud platforms (Azure preferred), including containers and CI/CD pipelines

Familiarity with API design and building clear, well-structured endpoints

Familiarity with event-driven architecture and telemetry patterns

Experience with collaborative git workflows (branching, pull requests, code review)
Ability to communicate technical decisions clearly to product and non-technical collaborators

Interest in system design and writing clean, well-typed, tested, maintainable code Preferred:
Familiarity with React/Type Script for frontend work, familiarity with feature flags for controlled rollouts, exposure to financial products

Education Preferred Bachelor of Science (B.S.) or equivalent…