VS01729 - Investment Full Stack Developer

E4 Software Services Pvt Ltd.; Bengaluru, Mumbai; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

E4 Software Services Pvt Ltd invites a skilled frontend engineer to join the International Tools Team, focusing on UI design for quantitative investment tools.

You will work with senior developers to translate business requirements into wireframes, implement a robust frontend with React, and help design backend APIs using FastAPI or Flask.

The role emphasizes data fluency, collaboration with stakeholders, and adherence to SDLC, testing, and DevOps practices.

Qualifications

• 4+ years of frontend development experience.
• Strong UI/UX understanding for financial applications.
• Experience building bespoke frontends for quantitative tools.
• Experience designing and consuming REST APIs with FastAPI or Flask.
• Comfort with JSON, spreadsheets, and CSV data.
• Experience with Git and SDLC practices; familiarity with CI/CD and DevOps.

Responsibilities

• Collaborate with senior developers to design and enhance UI for quantitative investment tools.
• Translate requirements into design specs and wireframes, iterating quickly.
• Contribute to technical design discussions and coding standards.
• Ensure solutions are scalable, maintainable, and well-tested.
• Work with cloud databases and ORMs; familiarity with Bloomberg/Refinitiv data providers.
• Collaborate on architecture and enhancements of tools and standards.
• Partner with stakeholders to gather requirements and iterate proofs-of-concept.

Skills

Frontend development

Finance UI/UX

REST APIs

JSON/CSV data handling

Git/GitHub

CI/CD

DevOps concepts

Communication

CFA/Actuarial

Tools

React

Chart.js

TailwindCSS

FastAPI

Flask

Express

Job description

• Front end: React or a similar modern component-based framework with Context-based state management,
• Chart.js for visualizations, and TailwindCSS for design
• Backend: FastAPI (or Flask) with REST APIs

Required skills:

• 4+ years of relevant work experience in frontend development, ideally within an institutional investment environment.
• Deep understanding of UI/UX considerations for financial and modelling applications.
• prior experience developing bespoke frontends for quantitative applications is a strong plus.
• Experience designing and consuming REST APIs, with hands‑on exposure to FastAPI, Flask, Express, or similar frameworks.
• Comfort handling structured and unstructured data across multiple formats, including JSON, spreadsheets, and flat files (CSV).
• Experience with Git/GitHub and standard software development practices, including integration testing, end‑to‑end testing, and user acceptance testing.
• Practical understanding of CI/CD and basic DevOps concepts.
• Clear communication skills and the ability to work independently.
• CFA or Actuarial qualification is a plus.

Frontend Craftsmanship

• Ability to design and build sophisticated, intuitive user interfaces for financial and quantitative applications — translating complex data and workflows into interactions that are clear and usable for institutional investment audiences.

Full Stack Versatility

• Comfort working across the stack — contributing to backend API design and implementation with FastAPI or Flask when needed, while maintaining a primary focus on frontend delivery.

Stakeholder Translation

• Ability to work directly with business stakeholders to translate requirements into design specs, wireframes, and proof‑of‑concepts, iterating rapidly to reach agreed final specifications.
• Strong software engineering practices applied consistently — delivering solutions that are scalable, maintainable, well‑tested, properly validated, and aligned with SDLC best practices and Marsh coding standards.

Data Fluency

• Confidence handling structured and unstructured data across formats such as JSON, spreadsheets, and CSV files in service of investment and quantitative tools.

Responsibilities:

• Work closely with senior developers in the International Tools Team to contribute to the design, development, and ongoing enhancement of user‑facing quantitative investment tools, with a primary focus on UI design and development.
• Work with business stakeholders as needed to translate requirements into design specs and wireframes/proof‑of‑concepts, rapidly iterating to agree final specifications.
• Contribute to technical design discussions and support the ongoing development and enhancement of team engineering standards.
• Apply strong software engineering and development practices to deliver solutions that are scalable, maintainable, well‑tested, properly validated, and aligned with SDLC best practices and Marsh coding standards.
• Database experience with cloud‑based SQL databases, including schema design, querying, and ORMs.
• Experience with financial data providers such as Bloomberg or Refinitiv.
• Experience with cloud hosting platforms such as AWS or Azure.
• Exposure to containerization, observability, or production support in a web application environment.
• Collaborate closely with senior developers within the International Tools Team on the design, architecture, and ongoing enhancement of quantitative investment tools.
• Partner directly with business stakeholders to gather requirements and rapidly iterate through wireframes and proof‑of‑concepts toward agreed final specifications.
• Contribute to technical design discussions and engineering standards conversations across the wider team.