White Swan Data

Data-driven betting models; liquidity provider

Full Stack Engineer

Full-Stack EngineeringUpdated on Nov 13

Full-timeLondon, UKNo salary listedIn-person

About the Job

Requirements

Strong development experience with TypeScript, JavaScript, Node.js, React, and Python.
Hands-on Google Cloud Platform (GCP) experience, particularly with Cloud Run, BigQuery, and Pub/Sub, alongside experience using Airflow for workflow orchestration.
Strong PostgreSQL skills, including complex queries, query optimisation, and database performance.
Experience delivering reliable applications independently from limited initial requirements.
Experience with version control, collaborative development, and reliable deployment practices.
A Computer Science degree, a related technical qualification, or equivalent practical experience.

Responsibilities

Take ownership of GCP-hosted systems, including infrastructure decisions, resource usage, and cloud costs.
Translate high-level business requirements into reliable systems, taking projects from initial scoping through development, deployment, and ongoing support.
Balance business priorities and delivery deadlines with technical debt and long-term maintainability.
Build and maintain microservice APIs, event-driven services, and scheduled background tasks.
Develop reusable, extensible React components to support a maintainable front-end architecture.
Write and optimise complex PostgreSQL queries, focusing on performance, efficiency, and database load.
Communicate with non-technical stakeholders to understand requirements and explain technical decisions.
Maintain system reliability through automated testing, logging, and monitoring.
Use AI development tools to improve delivery speed while reviewing and validating generated code.

Desired Qualifications

Experience with SCSS.
Familiarity with Docker and containerised applications.
Experience building and maintaining CI/CD pipelines.
Experience developing mobile applications using React Native.

The ideal candidate will have good experience in web application UI development, developing backend microservices, and event-based architecture. We are happy to meet developers with a particular interest in a subset of the whole stack but as a cross-functional team we need you to have working knowledge of the whole stack.

We have a microservice web application we use to manage an array of our front and middle office systems. This application is at the heart of our whole operation. Our engineering team works on a full development and operation model, we are seeking an experienced full stack developer to join that team.

Take ownership of GCP-hosted systems, including infrastructure decisions, resource usage and cloud costs.
Translate high-level business requirements into reliable systems, taking projects from initial scoping through development, deployment and ongoing support.
Balance business priorities and delivery deadlines with technical debt and long-term maintainability.
Build and maintain microservice APIs, event-driven services and scheduled background tasks.
Develop reusable, extensible React components to support a maintainable front-end architecture.
Write and optimise complex PostgreSQL queries, focusing on performance, efficiency and database load.
Communicate clearly with non-technical stakeholders to understand requirements and explain technical decisions.
Maintain system reliability through automated testing, logging and monitoring.
Use AI development tools to improve delivery speed while reviewing and validating generated code.

Strong development experience with TypeScript, JavaScript, Node.js, React and Python.
Hands-on GCP experience, particularly with Cloud Run, BigQuery and Pub/Sub, alongside experience using Airflow for workflow orchestration.
Strong PostgreSQL skills, including complex queries, query optimisation and database performance.
Experience delivering reliable applications independently from limited initial requirements.
A proactive, solutions-oriented approach, with sound judgement when balancing business needs and technical trade-offs.
Experience with version control, collaborative development and reliable deployment practices.
A Computer Science degree, a related technical qualification or equivalent practical experience.

Desirable Skills:

Experience with SCSS.
Familiarity with Docker and containerised applications.
Experience building and maintaining CI/CD pipelines.
Experience developing mobile applications using React Native.

About the Company

White Swan Data

Data-driven betting models; liquidity provider

White Swan Data is a London-based firm that builds data-driven betting models to identify opportunities in iGaming and prediction markets. It provides mathematics and data-led services to price risk and develop betting strategies, and acts as a market maker and liquidity provider for prediction exchanges and related platforms. It quotes prices, absorbs event risk, and supplies liquidity to deepen markets, sometimes handling a large share of activity on secondary exchanges. Its team of mathematicians, data scientists, and software engineers builds the infrastructure to support gambling and trading services, aiming to deliver reliable liquidity and scalable trading systems for clients.

Company size: 51-200
Company stage: Not listed
Total funding: Not listed
Headquarters: London, United Kingdom
Founded: 2019

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