.NET Developer, Investment Management Solution

ClientOur client is one of the world’s top 10 investment companies, with headquarters in Great Britain. They are building a data marketplace that will aggregate and process data from multiple data feeds and systems, such as stock exchanges, news feeds, stockbrokers, internal quantitative systems, and others.

Project overview

The project is a portfolio management solution based on microservices. You will be focused on designing and developing new features and enhancements (this is a new development role, not legacy application support) within a team of professionals that includes asset managers, business analysts, and quantitative developers.

Position overviewWe are seeking a highly skilled .

NET Developer to design, build, and optimize microservice-based components for a large-scale investment management platform. In this role, you will work with complex domain logic, high-volume financial data, and modern distributed architectures. You will collaborate closely with quantitative teams and business stakeholders to transform financial models and requirements into robust, high-performance software solutions. This position is ideal for an engineer who enjoys domain-rich challenges, clean architecture, and high system reliability.

This position follows a working schedule of 9:00 AM to 5:00 PM UK time.

Responsibilities

Design, develop, and maintain microservices based applications using .

NET and ASP.

NET Core

• Implement new features and enhancements for the portfolio management platform
• Collaborate with asset managers, business analysts, and quantitative developers to understand business requirements and deliver technical solutions
• Develop and maintain RESTful APIs and service integrations
• Build scalable and reliable solutions for processing high volume financial and market data
• Participate in system design and architectural discussions and contribute to the evolution of the platform
• Implement messaging and event driven solutions using technologies such as Kafka, RabbitMQ, Azure Service Bus, or Amazon MQ
• Optimize application performance, reliability, and maintainability
• Write clean, well structured, and testable code following engineering best practices
• Conduct code reviews and support knowledge sharing within the team
• Troubleshoot and resolve technical issues across distributed systems
• Work closely with cross functional teams throughout the software development lifecycleRequirements5+ years of experience developing commercial applications on the .

NET platform

Experience with and a strong understanding of .

NET (including the latest versions) and ASP.

NET Core

• Strong focus on new feature development; this role is not a fit for candidates whose main strength is legacy system support and maintenance
• Experience in developing applications based on microservices architecture
• Deep understanding of message brokers, with hands on experience with one of the following: Kafka or Rabbit
• MQPractical experience with MS SQL Server or Postgre
• SQL
• Solid understanding of web services and RESTful AP
• IsGood understanding of DDD
• Good spoken English
• Nice to have
• Experience with Angular
• Basic understanding of Graph
• QLExperience in the finance domain or CFA certification
• Experience with individual investments
• Experience with Windows Forms
• Experience with Azure AD
• What We Offer:

Vacation days: Up to 26 business days per year.10 illness/special days off per year (fully paid, no medical papers needed) for all contract types

Health and life insurance (Luxmed)

MyBenefit platform with Multisport option

Internal psychological support service

English language classes from the first working dayAccess to external learning platforms: O’

Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training

• Flexible workplace: work from the office, from home, or choose a hybrid optionTech Skills Mentoring Program
• Opportunities to develop as a public speaker, mentor, or technical interviewer
• Fully paid idle (bench) when not involved in a project
• Certification reimbursement (AWS, GCP, Microsoft, etc.)