Policy & Advocacy
Full-time
Software Engineer I
Xpansiv
Posted
Mar 10, 2026
Location
Remote (UK)
Type
Full-time
Compensation
$108000 - $120000
Mission
What you will drive
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
Position Summary:
We are seeking a highly motivated Software Engineer with a strong background in TypeScript, REST API development, and browser-based GUIs. The ideal candidate will have 1 to 2 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.
Tech Stack & tools:
- 1 to 2 years of professional experience in software development.
- Proficient in TypeScript and modern JavaScript frameworks.
- Interest or skills in other programming languages such as Rust or C++ is an advantage.
- Experience with REST API development is an advantage.
- Experience in developing browser-based GUIs.
- Familiarity with financial markets is a plus.
- Excellent teamwork and communication skills.
- Strong problem-solving skills and attention to detail.
- Ability to work in an agile development environment.
What can you expect throughout the interview process:
Step 1- Shortlisting of resume & Recruiter screening
Step 2- "Get to know you" interview with the Markets team
Step 3- Interview with the Product team
Step 4- Final Interview with the VP- Software Engineering
Base Salary
Compensation for this role will vary among specific regions due to geographic differentials in the labor market, actual pay will be determined considering factors such as relevant skills and experience, knowledge, education and training. Compensation for this role is expected to be as follows:
$108,000 -$120,000
Here at Xpansiv, we cultivate diversity, celebrate individuality, and believe unique perspectives are key to our collective success in building trust and transparency in global efforts toward net-zero future. Xpansiv is committed to equal employment opportunity regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any status protected by applicable federal, state, or local law.
Note to Recruiters: Xpansiv does not accept unsolicited resumes or referrals from placement agencies, staffing vendors or other external parties seeking recruiting fees without a signed formal agreement.
Profile
What makes you a great fit
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
Position Summary:
We are seeking a highly motivated Software Engineer with a strong background in TypeScript, REST API development, and browser-based GUIs. The ideal candidate will have 1 to 2 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.
Tech Stack & tools:
- 1 to 2 years of professional experience in software development.
- Proficient in TypeScript and modern JavaScript frameworks.
- Interest or skills in other programming languages such as Rust or C++ is an advantage.
- Experience with REST API development is an advantage.
- Experience in developing browser-based GUIs.
- Familiarity with financial markets is a plus.
- Excellent teamwork and communication skills.
- Strong problem-solving skills and attention to detail.
- Ability to work in an agile development environment.
What can you expect throughout the interview process:
Step 1- Shortlisting of resume & Recruiter screening
Step 2- "Get to know you" interview with the Markets team
Step 3- Interview with the Product team
Step 4- Final Interview with the VP- Software Engineering
Base Salary
Compensation for this role will vary among specific regions due to geographic differentials in the labor market, actual pay will be determined considering factors such as relevant skills and experience, knowledge, education and training. Compensation for this role is expected to be as follows:
$108,000 -$120,000
Here at Xpansiv, we cultivate diversity, celebrate individuality, and believe unique perspectives are key to our collective success in building trust and transparency in global efforts toward net-zero future. Xpansiv is committed to equal employment opportunity regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any status protected by applicable federal, state, or local law.
Note to Recruiters: Xpansiv does not accept unsolicited resumes or referrals from placement agencies, staffing vendors or other external parties seeking recruiting fees without a signed formal agreement.
About
Inside Xpansiv
Empowering transparent, credible environmental claims for assured climate action and sustainability performance.