Senior Software Engineer

About this role

Xpansiv is the leading infrastructure provider for the energy transition markets.

Our comprehensive platform includes registries, online marketplaces, market execution services, wholesale power solutions, and market data for energy and environmental commodity markets. Trusted worldwide, Xpansiv enables stakeholders to deliver transparent, credible, and auditable environmental claims to address the growing global demand for assurance and accountability on climate action and sustainability performance.

From our founding in 2009 through more than 10 acquisitions, Xpansiv has become a global leader in environmental commodity markets.  We are backed by Blackstone and other leading investors.

Overview

We are seeking a highly motivated Software Engineer with a strong background in a full stack development environment using C++, TypeScript, WebSocket and REST API, and browser-based GUIs. The ideal candidate will have at least 5 years of professional experience and a passion for problem-solving and teamwork. Interest in financial markets is highly desirable.

Key Responsibilities

• Design, develop, and maintain scalable web applications using TypeScript.

• Develop and integrate REST APIs to support business functions.

• Create and optimize browser-based GUIs for enhanced user experience.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Troubleshoot and resolve software defects and issues.

• Maintain code quality through code reviews and automated tests.

• Stay updated with the latest industry trends and technologies.

Qualifications

• 1 to 2 years of professional experience in full stack software development.

• Backend – C++, Typescript / IPC Shared Memory

• Middle – Backend for Frontend – Typescript, C++ / WebSocket

• Frontend – SPA / Svelte UI Focus

• Expert in TypeScript and modern JavaScript frameworks.

• Expert in developing browser-based GUIs.

• Proficient in C++.

• Experience with REST API development...