Mid Full Stack Developer

ETFbook

PolandRemoteFull-time2026-10-19 → 2026-11-10

HybridContractor via own company (B2B)

Core

Develop and maintain a cutting-edge data analytics platform for ETFs using web applications and APIs.

Role type

Mid-level Full Stack Developer (Frontend focus)

Builds

User-friendly web application and robust APIs for ETF data analytics

Domain

Financial Technology (FinTech) / Exchange Traded Funds (ETFs)

Deliverable

production ML models | product features

Required skills

C#, .NET, Angular, Azure, API development, Data Processing

Preferred skills

Automated testing, Solution Design, Requirements Analysis

Technologies

C#, .NET, Angular, Azure

Responsibilities

Develop and maintain frontend using Angular; Develop backend services using .NET for APIs and data processing; Participate in solution design and requirements analysis

Seniority

Mid-level, hands-on IC

About ETFbook

ETFbook is a Swiss SaaS company providing data, analytics, and custom solutions in the Exchange Traded Funds (ETFs) space. Founded in 2020, we aim to make global ETF data accessible, actionable, and valuable for institutional participants, including ETF issuers, index providers, fund service providers, market makers, exchanges, and buy-side institutions. We develop a platform which offers comprehensive insights through a user-friendly web application and robust APIs, covering areas such as product analysis, fund flow tracking, performance comparisons, and liquidity assessments. About the role: