Get the job you really want.

Top .NET Developer Jobs in London

2 Days Ago
London, UK
Hybrid
289,097 Employees
Mid level
289,097 Employees
Mid level
Financial Services
As a .NET / React Software Engineer, you will collaborate with cross-functional teams to solve business challenges through software solutions. Your role includes developing applications using .NET Core and React, focusing on clean code and architecture principles, unit testing, and building microservices while following secure coding practices.
5 Days Ago
London, UK
6,000 Employees
Senior level
6,000 Employees
Senior level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
The Senior .NET Developer will design and develop enterprise-level solutions in the financial services domain, specializing in Capital Markets. Responsibilities include interpreting client requirements, creating data pipelines, ensuring engineering best practices, and building scalable cloud solutions.
5 Days Ago
London, UK
6,000 Employees
Expert/Leader
6,000 Employees
Expert/Leader
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
As a Principal .NET Developer in Capital Markets, you will design and develop robust data pipelines, create event-driven applications, and implement cloud-based solutions while collaborating with clients to deliver modern platforms. Your role emphasizes best practices in engineering and agile methodologies to transform the capital markets industry.
11 Days Ago
London, UK
Remote
242 Employees
Senior level
242 Employees
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer at Smartcat, you will design and implement scalable backend services and APIs, optimize application performance, collaborate with teams, troubleshoot production issues, and participate in code reviews.
15 Days Ago
London, UK
Remote
2,780 Employees
Senior level
2,780 Employees
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
The Application Architect is responsible for architectural design and guidance, ensuring effective software design and maintainability. They will provide leadership in technical standards, mentor developers, and drive migration to a microservices architecture, ensuring scalability and performance of products.
20 Days Ago
London, UK
Remote
242 Employees
Senior level
242 Employees
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer, you will enhance Smartcat's platform, designing and implementing scalable backend services and APIs, optimizing performance and security, and collaborating with cross-functional teams to resolve production issues and improve systems.
22 Days Ago
London, UK
Remote
242 Employees
Senior level
242 Employees
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer, you will design and implement scalable backend services and APIs, optimize performance and security, collaborate with cross-functional teams, troubleshoot production issues, and participate in code reviews and knowledge sharing.
Yesterday
London, UK
57,000 Employees
Senior level
57,000 Employees
Senior level
eCommerce • Fintech • Information Technology • Payments • Software
The Senior .NET UI/UX Developer will analyze user requirements, design solutions, implement new screens and components, and ensure quality code delivery. The role requires collaboration within an agile team and familiarity with the software development lifecycle, focusing on UI development using C# and .NET technologies.

Featured Jobs

2 Days Ago
London, UK
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
As a Senior .NET Developer, you will be responsible for designing and analyzing software projects, resolving customer issues, and developing scalable solutions. You will work on both front-end and back-end systems while collaborating with other developers and stakeholders. A focus on Agile practices and delivering high-quality software is essential.
2 Days Ago
London, UK
1,005 Employees
Senior level
1,005 Employees
Senior level
HR Tech • Productivity
As a Senior Site Reliability Engineer in the Payroll team at Employment Hero, you'll enhance a cloud-based payroll platform, focusing on coding in C#, monitoring performance, improving deployment strategies, and ensuring application and infrastructure security.
2 Days Ago
London, UK
Remote
676 Employees
Senior level
676 Employees
Senior level
Artificial Intelligence • Machine Learning • Social Media • Software • App development
The Senior .NET Developer will design and implement architecture for high-loaded applications, develop and enhance functionalities, monitor system quality, and write technical documentation while collaborating with a team.
7 Days Ago
London, UK
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Software Engineer will design and implement application architecture, support production deployments, lead project implementation, and mentor junior team members. Responsibilities include resolving service requests, increasing unit test coverage, and collaborating with various teams to deliver high-quality software solutions.
8 Days Ago
London, UK
2,038 Employees
Senior level
2,038 Employees
Senior level
Information Technology • Software
The Senior Full Stack Engineer will develop and maintain software solutions for JLL's investment management business, focusing on AI and data-driven applications. Responsibilities include building RESTful APIs, integrating machine learning models, collaborating with cross-functional teams, ensuring code quality, and enhancing system security.
9 Days Ago
London, UK
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
As a Senior Software Development Engineer Manager, you'll lead a team in delivering high-quality software solutions for employer benefits. Responsibilities include mentoring team members, collaborating with Product Managers, implementing best practices, and driving innovation within the team. You'll also oversee software design, performance reviews, and strategic alignment of engineering efforts with business goals.
9 Days Ago
London, UK
Remote
4,900 Employees
Senior level
4,900 Employees
Senior level
Fintech • Payments
The Senior C#.NET Developer will work in the Health team at WEX, focusing on developing cloud-based applications. Responsibilities include coding, collaborating with various stakeholders, code reviews, testing, and engaging in agile SCRUM practices. The role requires strong knowledge of C#, ASP.NET, and modern front-end frameworks.
9 Days Ago
London, UK
14,000 Employees
Senior level
14,000 Employees
Senior level
Fintech • Financial Services
The Senior .Net Developer will design and develop software solutions, integrate into the existing development team, create programmatic modules and tests, and ensure high-quality code and standards. Responsibilities include participating in planning and coordinating development efforts while maintaining development processes.
10 Days Ago
London, UK
Remote
4,900 Employees
Expert/Leader
4,900 Employees
Expert/Leader
Fintech • Payments
The Software Development Engineer 4 will collaborate with stakeholders to address customer challenges, design solutions, maintain CI/CD pipelines, implement Infrastructure as Code, and support live applications. The role includes mentoring peers and improving engineering processes through quality results driven by defined OKRs.
22 Days Ago
London, UK
Remote
303 Employees
Senior level
303 Employees
Senior level
AdTech • Marketing Tech
As a Senior Software Engineer at UNiDAYS, you will develop innovative solutions in a fast-paced environment, focusing on creating resilient cloud-based architectures while collaborating with product and engineering teams. Your role involves mentoring others, driving impactful features, and aligning technical work with business goals to enhance user experiences.
22 Days Ago
London, UK
Remote
303 Employees
Senior level
303 Employees
Senior level
AdTech • Marketing Tech
The Senior Software Engineer at UNiDAYS is responsible for developing innovative solutions in a fast-paced environment, focusing on user-centric approaches while collaborating with product and engineering teams to transition to a cloud-based architecture. Responsibilities include mentoring team members, delivering impactful features, and aligning technical efforts with business goals.
All Filters
Date Posted
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account