Full Stack Software Engineer

September 25, 2026

Hybrid

Middle

London, UK

Worth knowing

Mandatory office attendance
1 day per week
English is required

Description

Preqin, part of BlackRock, is looking for a Full Stack Software Engineer (Associate) for its London Engineering team. The team builds and supports the technology behind Preqin's private markets platform, delivering high-quality data, analytics and workflow capabilities to a global client base. The role spans scalable backend services in Python and .NET and intuitive frontend experiences in React and TypeScript, with a strong emphasis on cloud-native, distributed systems and engineering excellence across the full product lifecycle.

Responsibilities

Build new features end-to-end, from concept and design through production deployment and support
Develop and maintain scalable backend services using Python and .NET
Create intuitive frontend experiences using React and TypeScript
Take ownership of components within a SaaS platform, including production monitoring, operational support and incident resolution in cloud environments
Apply information security principles throughout software design, development, testing and deployment activities
Contribute to engineering excellence through CI/CD, automated testing, code reviews and continuous improvement initiatives
Collaborate closely with product, engineering and business stakeholders to deliver high-quality solutions that meet client and business needs
Contribute to the design and evolution of cloud-native, distributed systems and modern application architectures

Requirements

Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, Organizational Sciences or a related field, or equivalent practical experience
Demonstrated experience developing backend applications with Python and .NET
Frontend development using modern frameworks such as React and TypeScript
Strong understanding of software engineering principles, OOP concepts and best practices
Strong analytical, problem-solving and prioritization skills
Experience designing, building and integrating APIs using REST, gRPC and microservices-based architectures
Experience working within existing codebases and contributing to the deployment of cloud-native applications
Strong communication skills in English and an interest in understanding business and product domains
Familiarity with data technologies such as Microsoft SQL Server, MongoDB and Snowflake
Experience in financial services is beneficial
Nice to have: experience with Java development
Nice to have: experience with GraphQL APIs and application integrations
Nice to have: exposure to Amazon Web Services (AWS)
Nice to have: familiarity with enterprise-grade container orchestration platforms supporting declarative infrastructure and horizontal scaling
Nice to have: familiarity with modern DevOps practices and cloud-native engineering approaches

Conditions

Hybrid work model requiring at least 4 days per week in the office with 1 day working from home
Flexible Time Off (FTO)
Retirement investment and tools designed to help build a sound financial future
Access to education reimbursement
Comprehensive resources to support physical health and emotional well-being
Family support programs

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