Liquid Credit Full Stack Software Engineer Associate

Blackstone Group; Greater London; On-site; GBP 34,000 - 62,000; Full time

Job summary

Blackstone Group in London is seeking an experienced software developer to join the technology team. You will build and maintain cloud-native web applications and microservices using C#, React/Angular, and TypeScript.

The role covers API design, data pipelines, CI/CD, and mentoring junior engineers in a fast-paced environment focused on reliability, scalability, and security. Candidates should have 3+ years of hands-on experience, a strong foundation in OO programming, and a bachelor's degree in

Qualifications

• 3+ years of proven software development experience in a relevant industry, with proficiency in C#, JavaScript (React and/or Angular), TypeScript, databases (relational and/or NoSQL), and cloud technologies, preferably AWS.
• Experience with RESTful API design, development, and scalable microservice architectures.
• Ability to develop scalable, secure, and maintainable code, with a strong background in object-oriented programming.
• Excellent problem-solving and strong communication skills.
• Self-starter with an entrepreneurial attitude, willingness to teach and mentor others, and desire to work in a fast-paced team environment.
• Experience with automation testing approaches and performance testing.
• Experience with fixed-income front-office trading systems.
• Bachelors degree (BSc/BA) or above in Computer Science, Engineering, or a related field.

Responsibilities

• Use cloud-native technologies and services to build scalable, reliable, and secure applications.
• Build, support, and integrate web applications, microservices, and data pipelines on a variety of platforms with high code quality.
• Write automated unit, integration, and deployment tests.
• Utilize standard CI/CD tooling, including GitLab Runners, to build and deploy application code in various environments.
• Use modern software development methodologies and tools like JIRA to manage and deliver projects.
• Participate in technical design, code reviews, and agile ceremonies, and troubleshoot software defects.
• Provide technical support, automate repetitive tasks, and stay updated with industry trends and emerging technologies.
• Mentor and train junior developers, contribute to the collaborative team culture, and demonstrate a willingness to learn from others.

Skills

C#

JavaScript

TypeScript

React

Angular

RESTful APIs

Microservices

OOP

Cloud computing

AWS

Automation testing

Performance testing

Mentoring

Communication

Python

Education

Bachelor's degree in Computer Science or related field

Tools

GitLab

JIRA

CI/CD

GitLab Runners

Terraform

Snowflake

AWS Lambda

DynamoDB

SQS/SNS

FastAPI

Python

AWS

Cloud

Job description

Salary: £33,500 - 61,500 per year

Requirements:

• We seek individuals who are highly motivated, intelligent, and have demonstrated excellence in prior endeavors.
• 3+ years of proven software development experience in a relevant industry, with proficiency in C#, JavaScript (React and/or Angular), TypeScript, databases (relational and/or NoSQL), and cloud technologies, preferably AWS.
• Experience with RESTful API design, development, and scalable microservice architectures.
• Ability to develop scalable, secure, and maintainable code, with a strong background in object-oriented programming.
• Excellent problem-solving and strong communication skills.
• Self-starter with an entrepreneurial attitude, willingness to teach and mentor others, and desire to work in a fast-paced team environment.
• Experience with automation testing approaches and performance testing.
• Experience with fixed-income front-office trading systems.
• Bachelors degree (BSc/BA) or above in Computer Science, Engineering, or a related field.

Responsibilities:

• Use cloud-native technologies and services to build scalable, reliable, and secure applications.
• Build, support, and integrate web applications, microservices, and data pipelines on a variety of platforms with high code quality.
• Write automated unit, integration, and deployment tests.
• Utilize standard CI/CD tooling, including GitLab Runners, to build and deploy application code in various environments.
• Use modern software development methodologies and tools like JIRA to manage and deliver projects.
• Participate in technical design, code reviews, and agile ceremonies, and troubleshoot software defects.
• Provide technical support, automate repetitive tasks, and stay updated with industry trends and emerging technologies.
• Mentor and train junior developers, contribute to the collaborative team culture, and demonstrate a willingness to learn from others.

Technologies:

• API
• AWS
• Lambda
• Angular
• C#
• CI/CD
• Cloud
• FastAPI
• GitLab
• Support
• JIRA
• JavaScript
• Liquid
• NoSQL
• Python
• React
• SQL
• Snowflake
• Terraform
• TypeScript
• Web
• microservices
• Asterisk
• Data Warehouse
• DevOps
• Marketing
• Fullstack

More:

We are Blackstone, the worlds largest alternative asset manager, focused on creating positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. Our Blackstone Technology & Innovations (BXTI) team sits at the core of our businesses and new growth initiatives, building the next generation of systems that manage risk, create efficiency, and improve transparency across our firm and broader investor and portfolio company community. BXTI is nimble and entrepreneurial, with open, iterative design processes and a rapid pace of development that gives every team member the chance to make an impact from day one. The Liquid Credit Technology team develops modern fixed‑income asset management systems for our Liquid Credit Strategies business, supporting portfolio managers and traders. Our stack includes C#, React/Angular, TypeScript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB, AWS SNS/SQS, GitLab Runners, and Snowflake. This is a full‑time role based in London.

last updated 37 week of 2026