201 to 225 of 242 C# Jobs in London

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming ...

Lead Developer, Full Stack Engineer, Azure, .NET, C#, React, LogicApps, Mainly Remote Lead Developer required for a Professional Services business based in Central London. There will be a requirement to be present in the office circa twice a month. On the odd occasion it may be more than this ...

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £50,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office … applications and systems, written in C# and Python. If you have a deep interest working with modern technologies, building reliable business applications this could be the role for you. Responsibilities: Design and develop new front office application utilising C#, .NET, Python Working on internal systems to maintain quality and standards ...

Senior C# Engineer City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part … culture where innovation and creativity are encouraged Great work-life balance supported by wellness perks, healthcare, and team socials Key Requirements Strong background in C# and the .NET platform (working with the latest versions) Database knowledge (SQL Server, Oracle, or equivalent) Degree in Computer Science or related subject Fluent ...

Lead Developer, Azure, .NET, C#, React, LogicApps, Full Stack Engineer, Mainly Remote Lead Developer required for a Professional Services business based in Central London. There will be a requirement to be present in the office circa twice a month. On the odd occasion it may be more than this ...

seeking an experienced .NET Developer to join our Business Intelligence IT team. You will develop and support SMBC BI business applications using C# and MS .NET Framework , working across SQL Server and Oracle databases. This role involves both new development and maintenance of existing applications , ensuring stability and compliance with … change management procedures. Key Responsibilities Develop and maintain C#/.NET applications for BI systems. Analyse business requirements and design technical solutions. Write and optimise T-SQL and PL/SQL scripts for data analysis. Collaborate with DBAs and infrastructure teams in London and New York. Support production environments, troubleshoot ...

involved in challenging, complex development for industry leading companies, as well as smaller start up projects Centered on a tech stack that includes C# .NET, React AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. As an Engineer you will … growth and excellence. Ideal candidates hold a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. What You'll Get: Competitive salary ...

development Hybrid working model with central London office Responsibilities: Lead end-to-end QA lifecycle across multiple projects Own automation strategy, particularly within Playwright (C#) Define QA standards, frameworks, and best practices Oversee third-party vendors and ensure quality benchmarks are met Drive AI-enabled testing and continuous improvement initiatives … Collaborate with stakeholders across technology and business teams Implement and optimise testing within CI/CD pipelines (Azure DevOps) Tech environment: Playwright (C#/.Net) Azure DevOps CI/CD pipelines Enterprise systems and integrations Test management tools such as TestRail What we’re looking for: Strong QA leadership experience ...

client, a high-performing, data-driven hedge fund, is seeking a top-tier Graduate/Junior C# Developer to join their London-based technology team. This is a rare opportunity to join a lean, high-calibre environment where technology sits at the core of the business. The team is directly … weekly production releases, requiring engineers who are both pragmatic and delivery-focused. Key Responsibilities will include: Building and enhancing high-performance systems in C# supporting trading and analytics workflows Developing tools for market data processing, trading infrastructure, and internal platforms Working across the full development lifecycle: design, implementation, testing ...

developers, analysts, QA, and business stakeholders Work on both in-house and vendor-integrated platforms What we’re looking for Strong commercial experience with C#/.NET (C++ also considered) Solid understanding of system architecture, data and message-driven systems Experience in financial services with Fixed Income exposure highly desirable ...

Software Engineer – C#, React, SQL, SharePoint, Azure - Investment Banking – Fixed Term Contract - circa £85,000 (dependant on experience) Our client a leading Investment Bank is seeking a developer experienced with C#, React and SQL to join their team on an initial Fixed Term Contract running until … will need to have experience working within and supporting SharePoint environments as you will be tasked with overseeing business critical applications, rebuilding them into C# and React. Desired Skills: Strong Development experience with C# and React Previous experience with SharePoint is essential Extensive SQL Server Exposure High level of communication ...

root cause analysis skills Experience with Application Insights, Azure Monitor, Log Analytics and KQL SQL skills for investigation and remediation PowerShell and/or C# scripting Experience supporting .NET/C# applications is highly beneficial Strong communication skills and the ability to explain technical issues clearly Someone hands-on, proactive ...

Solution Architect, Azure, AWS, Cloud Tech, Senior Developer, .NET, C#, GenAI, AI, Microsoft Stack, Professional Services, London Solution Architect required to work for a large and exciting firm based in Central London. This will mainly be based from home and you would only have to visit the office circa twice … from a Software Engineering or Application Engineering background. This is NOT an Infrastructure based Solution Architect and is focused more around Development (.NET/C# etc). If you have an Enterprise Architect background and want to apply for this, there would be huge questions as to why you would ...

ensure technology decisions align with business goals while driving modern engineering practices. The environment includes cloud platforms (AWS/Azure), modern backend development (C# and other languages), web frameworks, Agile delivery, and enterprise-scale architecture within a regulated FinTech environment. This role offers significant influence over technical direction, architecture … Nathan Laidlaw at Transparent Technology via the application process. Applications are reviewed on an ongoing basis. Principal Software Engineer, Lead Software Engineer, C# Developer, FinTech Engineering, Software Architecture, Cloud Architecture, AWS, Azure, Engineering Manager, Technical Leadership, Hybrid Software Jobs UK, Financial Services Technology, Agile Engineering ...

Microsoft Dynamics | Software Developer | C# | Power Platform | Dataverse | Finance Lead Software Developer - Dynamics 365 & Power Platform Location - London (2-3 days in office) Salary - £% bonus, plus attractive benefits) Are you a seasoned Microsoft Business Applications engineer with proven experience leading developers and shaping technical direction? This organisation is bringing ownership … Power Apps builders Canvas-only backgrounds Pure functional consultants They do want: Strong Dynamics 365 CE engineering experience Deep, working knowledge of Dataverse Solid C# engineering capability Experience building plugins, custom logic, and integrations Enterprise-level experience delivering complex solutions Familiarity with Azure DevOps and structured delivery practices Leadership Expectations ...

Microsoft Dynamics | Software Developer | C# | Power Platform | Dataverse | Finance Lead Software Developer - Dynamics 365 & Power Platform Location - London (2-3 days in office) Salary - £90,000 (20% bonus, plus attractive benefits) Are you a seasoned Microsoft Business Applications engineer with proven experience leading developers and shaping technical direction? This organisation … Power Apps builders Canvas-only backgrounds Pure functional consultants They do want: Strong Dynamics 365 CE engineering experience Deep, working knowledge of Dataverse Solid C# engineering capability Experience building plugins, custom logic, and integrations Enterprise-level experience delivering complex solutions Familiarity with Azure DevOps and structured delivery practices Leadership Expectations ...

recruiting for 3 Full Stack Engineers for a client in the financial service space. The client requires Engineers who have experience with UI, APIs, C#, AWS, Python and Terraform. You must be an excellent communicator, due to the work required on the project, along with experience in either R Programming … investment or finance, with sufficient domain familiarity to be productive quickly without significant onboarding in core financial concepts. Strong proficiency in the following technologies: C#, Python, SQL, Terraform, AWS Proven ability to work directly with stakeholders and users to understand problems and deliver effective solutions. Strong analytical and problem-solving ...

recruiting for 3 Full Stack Engineers for a client in the financial service space. The client requires Engineers who have experience with UI, APIs, C#, AWS, Python and Terraform. You must be an excellent communicator, due to the work required on the project, along with experience in either R Programming … investment or finance, with sufficient domain familiarity to be productive quickly without significant onboarding in core financial concepts. Strong proficiency in the following technologies: C#, Python, SQL, Terraform, AWS Proven ability to work directly with stakeholders and users to understand problems and deliver effective solutions. Strong analytical and problem-solving ...

Your new company Working for a globally renowned financial organisation Your new role We are seeking 2x Senior Software Engineer/Data Platform Engineer's to support the ongoing evolution of a large-scale financial ...

Title: C# Developer Client: Elite FinTech Firm Experience Level: 2+ years' Salary: Up to £100k + Bonus + Package Location: London (Flexible Working) An elite fintech firm are searching for C# Developers to join a group of the highest-regarded talent around! This team has an unlimited budget when … high performance tools - utilising cutting edge technology across a diverse range of greenfield projects Tech driven environment - most recent versions/frameworks of C# used daily Skills/Experience Strong knowledge of C# STEM degree - strong computer science fundamentals (Preferred ...

C# Software Engineer/Developer (Azure API) London/WFH to £90k Are you a backend focused C# Software Engineer with a strong knowledge of Azure? You could be progressing your career in a senior, hands-on C# Software Engineer role at a hugely successful, global health/wellness company. … C# Software Engineer you'll join a team acting as a tech incubator within the wider business who are enablin click apply for full job details ...

Automation Test Analyst (C#/Selenium) 📍 Hybrid (UK) | 💰 £50–55k Looking for an Automation Tester who writes in C#! We’re working with a growing tech business building modern web-based products, and they’re looking for someone to take real ownership of automation testing within their QA function. What … doing Writing and maintaining automation tests in Selenium (C#) Building and improving automation frameworks Testing new features manually before automating them Working closely with developers on a .NET/React stack Contributing to CI/CD and release quality 👉 The split is roughly 60–70% automation/30–40% manual ...

Azure Integration Developer/Integration Engineer - Azure Integration Services (AIS), C#, ASP.Net Core Net, SQL, Blazor, ADF, Azure Logic Apps. Permanent, London, (Hybrid 3/2), £80k - £85k +Bonus +Benefits Azure Integration Developer/Integration Engineer/C# Developer required to work on the config, deployment and support of multiple ...

Senior C# Engineer | OMS Team | Elite Hedge Fund | London-Hybrid 6 month rolling FTC (Fixed Term Contract) A leading hedge fund is looking for a Senior C# Engineer to join their Order Management Systems (OMS) engineering team in London. This is a high impact, hands on individual contributor role - building … helping modernise legacy components Owning features end-to-end in a fast-paced, delivery-focused environment What we’re looking for: Deep expertise in C# .NET, including multithreading and low-latency systems Proven experience working with Order Management Systems Ideally a mix of OMS vendor and in-house bespoke system ...

Science, actively involved in extracurricular pursuits such as start-ups. They should possess deep expertise in Python or demonstrate proficiency in other languages like C#, C++, Java, React, or Ruby. You can expect: 1 year of experience in a leading institution. Proficiency in C# Market-leading compensation with a generous ...