CrawlJobs Logo

C# .Net Developer

United Kingdom, London 450.00 - 550.00 GBP / Day · Job Posted July 02, 2026
Apply Position
Job Link Share

Job Description

C# Developer - Global Investment Management Firm Central London (3 days onsite / 2 days remote) I'm partnering with a leading multinational investment management firm seeking a strong C# Developer to join a high-performing engineering team delivering business-critical platforms. This role requires someone confident with strong communication skills to engage directly with stakeholders, shaping requirements, and owning delivery end-to-end in a pragmatic, outcomes-focused environment. What you'll be working on: - Real-time asset tracking platforms integrating external data sources (e.g. Bloomberg, Refinitiv, Morningstar, market data feeds, pricing & risk engines) - High-availability, high-quality distributed applications - Enhancing systems that model financial positions, transactions and flows - Driving projects from inception through design, build, testing and release

Job Responsibility

  • Real-time asset tracking platforms integrating external data sources (e.g. Bloomberg, Refinitiv, Morningstar, market data feeds, pricing & risk engines)
  • High-availability, high-quality distributed applications
  • Enhancing systems that model financial positions, transactions and flows
  • Driving projects from inception through design, build, testing and release

Requirements

  • Strong C# / .NET development experience
  • Microservices - Back-end focus on your skills is a must
  • RabbitMQ
  • Advanced SQL skills (performance tuning, complex queries, data modelling)
  • Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.)
  • Experience building highly available, resilient systems
  • Excellent communication skills - able to engage directly with business users
  • Comfortable working autonomously and taking ownership & initiative

Nice to have

  • Angular or another modern JavaScript framework
  • Financial services exposure - especially Wealth / Investment Management
  • Experience within Agile/Jira environments (pragmatic delivery mindset essential)

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

C# .Net Developer

8 matching positions

C# .NET Developer

In this role, you'll contribute to building essential services for our B2B Wealt...
Location
Location
Hong Kong
Salary
Salary:
Not provided
nicollcurtin.com Logo
Nicoll Curtin
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 2 years of experience
  • Strong interest in software engineering, especially in C#/.NET/ASP.NET Core technologies
  • Chinese speaker + English
Job Responsibility
Job Responsibility
  • Contribute to building essential services for our B2B Wealth Management platform
  • Start by developing foundational APIs and business logic, progressively advancing to design and implement complex, resilient, and scalable backend services
  • Fulltime
Read More
Arrow Right

C# .Net Developer

You’ll be joining a global financial services firm to support and develop busine...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
harringtonstarr.com Logo
Harrington Starr
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ Years C#.NET, Visual Studio, SQL Server, and Oracle
  • Proven experience in enterprise application development and support
  • Solid knowledge of production, QA, and disaster recovery environments
  • Excellent problem-solving, troubleshooting, and communication skills
  • Experience working with cross-functional teams and following Change Management procedures
Job Responsibility
Job Responsibility
  • Develop and maintain C#.NET applications supporting business processes
  • Analyse business requirements and design appropriate solutions
  • Program and maintain applications using Visual C#.NET, with both SQL Server and Oracle databases
  • Perform unit testing, QA, and production implementations
  • Support existing applications, troubleshoot system issues, and provide IT support for development environments
  • Liaise with SQL and Oracle DBAs across multiple offices
  • Write T-SQL and PL/SQL scripts for data analysis
  • Manage system distribution for Citrix and application servers (Web & Windows applications)
  • Follow development team Change Management Control procedures for all production updates
  • Maintain applications by updating MS .NET Framework and Visual .NET platform versions
  • Fulltime
Read More
Arrow Right

.Net Developer (C#, .Net Core)

We’re building out our in-house development capability — and we’re looking for a...
Location
Location
United Kingdom , Thame
Salary
Salary:
45000.00 - 48000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Commercial experience with C# / .NET development
  • Experience building web applications or APIs (ASP.NET Core)
  • Understanding of REST APIs and SQL databases
  • Practical, delivery-focused mindset with attention to code quality
  • Someone looking to grow within a long-term in-house engineering
Job Responsibility
Job Responsibility
  • Build, enhance, and support .NET-based applications and services
  • Develop APIs, integrations, and operational applications using C# / ASP.NET Core
  • Work with SQL data stores to deliver reliable, performant solutions
  • Collaborate with product, data, and infrastructure teams to deliver new features
  • Contribute to clean, maintainable code and support production-ready releases
  • Fulltime
Read More
Arrow Right

Senior C# / .NET Developer

A leading global financial services and asset servicing institution is seeking a...
Location
Location
United Kingdom , London
Salary
Salary:
550.00 - 585.00 GBP / Day
https://www.randstad.com Logo
Randstad
Expiration Date
July 13, 2026
Flip Icon
Requirements
Requirements
  • Strong hands-on expertise in C# and .NET / .NET Core
  • Deep understanding of Object-Oriented Programming (OOP) and architectural design principles
  • Proven experience building and implementing REST / JSON APIs
  • Solid experience with relational databases (e.g., SQL Server)
  • Familiarity with unit/integration testing and automated CI/CD pipelines
  • Proven background in Financing platforms, specifically Securities Lending, Repo, or Collateral/Margin management
  • Strong general knowledge of financial markets, with a specific focus on equities and bonds
  • Prior exposure to complex, highly regulated capital markets or financial services environments
Job Responsibility
Job Responsibility
  • Designing, building, and supporting high-performance platforms for the firm's financing-related businesses, with a primary emphasis on Securities Lending and Repo workflows
  • Fulltime
!
Read More
Arrow Right

C#.Net Developer

C# Developer - Global Investment Management Firm Central London (3 days onsite /...
Location
Location
United Kingdom , London
Salary
Salary:
55000.00 - 65000.00 GBP / Year
bostonhale.com Logo
Boston Hale
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong C# / .NET development experience
  • Advanced SQL skills (performance tuning, complex queries, data modelling)
  • Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.)
  • Experience building highly available, resilient systems
  • Excellent communication skills - able to engage directly with business users
  • Comfortable working autonomously and taking ownership & initiative
Job Responsibility
Job Responsibility
  • Real-time asset tracking platforms integrating external data sources (e.g. Bloomberg, Refinitiv, Morningstar, market data feeds, pricing & risk engines)
  • High-availability, high-quality distributed applications
  • Enhancing systems that model financial positions, transactions and flows
  • Driving projects from inception through design, build, testing and release
  • Fulltime
Read More
Arrow Right

C#.Net Developer

C# Developer - Global Investment Management Firm Central London (3 days onsite /...
Location
Location
United Kingdom , London
Salary
Salary:
55000.00 - 75000.00 GBP / Year
bostonhale.com Logo
Boston Hale
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong C# / .NET development experience
  • Advanced SQL skills (performance tuning, complex queries, data modelling)
  • Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.)
  • Experience building highly available, resilient systems
  • Excellent communication skills - able to engage directly with business users
  • Comfortable working autonomously and taking ownership & initiative
Job Responsibility
Job Responsibility
  • Real-time asset tracking platforms integrating external data sources (e.g. Bloomberg, Refinitiv, Morningstar, market data feeds, pricing & risk engines)
  • High-availability, high-quality distributed applications
  • Enhancing systems that model financial positions, transactions and flows
  • Driving projects from inception through design, build, testing and release
What we offer
What we offer
  • Discretionary bonus
  • Flexibility
  • Fulltime
Read More
Arrow Right

C#.Net Developer

C# Developer - Global Investment Management Firm Central London (3 days onsite /...
Location
Location
United Kingdom , London
Salary
Salary:
55000.00 - 70000.00 GBP / Year
bostonhale.com Logo
Boston Hale
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong C# / .NET development experience
  • Advanced SQL skills (performance tuning, complex queries, data modelling)
  • Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.)
  • Experience building highly available, resilient systems
  • Excellent communication skills - able to engage directly with business users
  • Comfortable working autonomously and taking ownership & initiative
Job Responsibility
Job Responsibility
  • Real-time asset tracking platforms integrating external data sources (e.g. Bloomberg, Refinitiv, Morningstar, market data feeds, pricing & risk engines)
  • High-availability, high-quality distributed applications
  • Enhancing systems that model financial positions, transactions and flows
  • Driving projects from inception through design, build, testing and release
  • Fulltime
Read More
Arrow Right

Software Integrations Developer - C# .NET

Location
Location
United Kingdom
Salary
Salary:
50000.00 - 55000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Commercial experience developing applications using C# (.NET Core and/or .NET Framework)
  • Experience working with Microsoft technologies
  • Exposure to Azure services (such as Functions, Web Apps, or Storage)
  • Knowledge of MS SQL Server and basic Transact-SQL
  • Familiarity with Entity Framework or similar ORM tools
  • Experience working with Web Services (REST APIs
  • SOAP knowledge beneficial but not essential)
  • Understanding of coding best practices (e.g., SOLID principles)
  • Experience using Git for source control
  • Basic understanding of unit testing concepts
Job Responsibility
Job Responsibility
  • Developing, maintaining, and supporting software systems, primarily using Microsoft development platforms including .NET (Core and Framework), SQL Server, and Azure
  • Building and supporting web integrations and APIs
  • Working with internal teams and third-party systems to deliver reliable and effective software solutions
  • Planning, managing and outcomes / deliverables from concept to transition into support
  • Delivering documentation such as HLD, LLD, implementation documents and knowledgebase articles
  • Handover of outcomes / deliverables to colleagues within the team (both on-shore and off-shore)
  • Work with internal teams and external partners to deliver software solutions
  • Develop and maintain software systems and integrations using Microsoft technologies
  • Support and enhance existing systems, ensuring reliability and performance
  • Contribute to the design and implementation of integrations and APIs
What we offer
What we offer
  • Referral bonus for each successful appointment
  • Fulltime
Read More
Arrow Right