1 to 25 of 26 C# Software Engineer Jobs in London

Backend Software Engineer/Developer (C# .Net Claude) London/WFH to 100kAre you a backend focussed Software Engineer with strong C# skills combined with an outstanding academic record You could be progressing your career in a hands-on Backend … having achieved a 2.1 or above in Computer Science or closely related disciplines from a top tier university, e.g. Russel GroupYou have strong backend C# .Net development skillsYou're collaborative with excellent communication and stakeholder management skillsYou have a deep knowledge of Computer Science fundamentals including OOP, Data Structures ...

Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first … weeks). C# Software Engineer skills required - Good analytical skills and experience of code and design review for large projects. Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. Interfacing with hardware/physical products .NET environment, Windows Forms ...

London, Greater London | £65k - £100k per year Backend Software Engineer/Developer (C# .Net Claude) London/WFH to £100k Are you a backend focussed Software Engineer with strong C# skills combined with an outstanding academic record? You could … progressing your career in a hands‐on Backend Software Engineer role at a tech driven, global Asset Manager with multiple billions of dollars under management, working on complex and interesting systems with continual learning and development opportunities. As a Backend Software Engineer ...

Software Engineer (C#) - 6 month contract - New Malden, London - £53.10 ph UMB or £39.41 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note … process Experience with many of the following: Experience as a Software Engineer with particular focus to development and testing using C# WPF (Windows Presentation Foundation) experience Powershell Unit, regression and system testing Security Requirements: SC & UK EYES ONLY This role will require the person ...

Software Engineer – C#/Java Key Technologies: C# and or Java Developers needed. London Perm Role | 3 Days a week in the office. £55,000 - £65,000 Harrington Starr has partnered with a well-established Financial Consultancy to find a Full Stack Developer … hands‐on development role, supporting a range of internal systems across trading and business operations. Key Responsibilities: Develop and maintain software using C#, and or Java Integrate real‐time and historical data from third‐party APIs Follow agile sprint plans and deliver reliable, secure solutions Ensure systems ...

Senior Software Engineer LONDON (1 day per week; Fridays) Job role This is a challenging role that will see you be involved in enhancing and modernising a critical front office trading system as the primary objective. With your software development background … domain and enterprise levels , identifying transformational opportunities for the businesses and technology areas Skills required: Significant experience in software engineering in C# and .Net database design using Oracle, SQL Server or Postgres , and architecture. Experience of developing software within a DevOps and Agile framework. ...

Matchtech Group are seeking a Software Engineer (C#) on a 6 month contract in New Malden, London. You will develop and maintain software used across projects, applying your C# skills and contributing to test activities. You will work in a multi-project … cross-functional environment, using Agile practices and WPF/PowerShell tooling to deliver robust software, with onsite work and UK Security Clearance requirements. #J-18808-Ljbffr ...

material analysis. We partner closely with customers to enable R&D, improve yield, optimize processes, and reduce production costs through innovative hardware, software and application expertise.What You'll DoIn this role, you will play a key part in advancing business priorities by delivering high-impact work across your … level requirements/specificationsImplement and debug multithreaded code and support integration across system/subsystem boundaries (including hardware/software interfaces)Develop C#/.NET and C++ software for GUI and data analysis; write maintainable code and use AI-assisted tools responsibly under company security ...

Jobs Watch Ltd. seeks a Contract C# Software Engineer to develop Windows applications interfacing with hardware near Wimbledon. The role is a 6-month contract, on-site three days per week, and falls inside IR35. It emphasizes analytical skills, design reviews, and experience with multi ...

Harrington Starr is seeking a Software … Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver secure, compliant solutions for trading ...

Services/Software DevelopmentCompany: HaysConsultant: Maxwell WilcockHays office: Southampton — Ground Floor, Clockwise, Mountbatten House, Grosvenor SquarePhone: 01202048614Email: maxwell.wilcock@hays.comSoftware Engineer (C# .Net, Real Time Systems)Oxford (3-4 days per week in office)45-60k + Pension & Benefits.This role does not offer visa sponsorship … boundary between hardware and software, you will be in your element. What you'll need to succeedWe’re looking for solid commercial C# development skills, ideally gained in a multi-threaded, real time or performance sensitive environment (mix of desktop and web). You will have good ...

looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located … related field 8+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge ...

building the first global data-driven last-mile network that has the potential to solve industry-wide problems. We're hiring a Senior Software Engineer who treats software as a craft, not a checklist. You'll join a small, high-trust team where ownership … Work outside strict role boundaries when needed, without feeding burnout culture Communicate technical decisions clearly and push back constructively when required Core technical skills C#/.NET 8+ , Entity Framework Core, async/await, MediatR/CQRS Strong understanding of distributed systems : consistency models, event-driven patterns, idempotency, race ...

Project Services is looking for a full-stack Software Engineer in London. You will work with rail operations experts to translate complex needs into reliable … software that runs in control rooms and on cloud platforms. We value technical breadth across frontend and backend, with practical experience in C# .NET and Blazor. Experience with live operational systems is a plus, and a user-centred approach helps us deliver robust, user-friendly solutions. #J ...

Insightful Technology is seeking a mid-level Software Engineer to develop and maintain backend services for SOTERIATM solutions, focusing on C# development in a regulated environment. The role involves working across design, development, testing, and deployment to deliver scalable, secure features. You will collaborate with ...

make your mark? Join us and be part of something bigger.MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Software Engineer (Senior Associate) in Kainos, you’ll be responsible for developing high quality solutions which delight our customers and impact the lives … learn, develop and grow as you, in turn, mentor those around you. MINIMUM (ESSENTIAL) REQUIREMENTS: • Proficient in designing, building, testing and maintaining modern software applications • Experience of applying development best practices and patterns in relation to security, scalability and performance • Contributing to technical decisions and direction ...

Description A Tier 1 Global Investment Bank are looking for a Software Engineer to join their eTrading Team to assist in building quality software so Traders are able to work as effiecently as possible. This role with involve a lot of cross collaboration with … eTrading preferred, if not FIxed Income or a similar Asset class experience would be essential. Knowledge of the .NET infrastructure Strong Experience with C# Azure Knowledge (Bicep, Networking, Service Bus, App Service, Functions, Cosmos DB) Soft Skills Being able to clear communicate to Traders in laymans Terms. Experience within ...

seeking a Software Engineer for the Unified Platform - Business Experience team … London. You will contribute to legacy code, take ownership of small projects and collaborate with business users to improve tooling. Fluency in Python or C#, strong communication, and 6+ years in software engineering are required; Bachelor's in CS or equivalent. The role offers exposure to proprietary ...

Source Group International is partnering with a Tier 1 Global Investment Bank to hire a Software Engineer for the eTrading Team. You will help build quality software so Traders can work … efficiently as possible and collaborate closely with the trade floor. Key projects include integration of external applications and enhancing the eTrading platform using C# and .NET, with Azure services such as Service Bus, Cosmos DB and App Service. #J-18808-Ljbffr ...

Moonpig is hiring a Software Engineer in London with hybrid work arrangements (2 days per week in the office). You will develop and maintain full-stack applications … powering our gift experiences, including Hotels, Gourmet experiences, and Days Out, ensuring a seamless booking journey for customers. You'll work with TypeScript, React, C#, .NET Core, and Azure across the full SDLC, collaborating with product managers, designers, engineers, and other stakeholders to deliver high-quality solutions #J ...

London is seeking a Software Engineer for the Unified Platform - Business Experience team. You will maintain legacy code and contribute to green-field … development to empower business users with DRW technology. The role requires 6+ years of software engineering, fluency in Python and/or C#, and a Bachelor's degree in CS or SE. You will gather requirements, lead projects, and work with AI coding assistants to accelerate delivery. ...

Ripple Inc. in London is hiring for a software engineer to join the Treasury Payments team. You will design and deliver full-stack features across .NET 8 services and React front ends, modernising a large legacy codebase with automated tests and observability. Daily collaboration with product ...

were responsible for your code from design right through to production monitoring is a big plus. Core skills and experience 5+ years of exceptional C# (.NET) engineering Modern .NET: .NET 8 and C# 12 as a minimum; .NET 10 (LTS) and C# 14 preferred Databases, including Azure … have Observability with OpenTelemetry, Azure Monitor and Application Insights .NET Aspire for building and running distributed .NET applications Experience with .NET 11 and C# 15 Threat modelling experience Knowledge of, or experience working on, globally distributed systems Financial services experience What we offer Remote or hybrid working, with ...

Ocean Infinity is seeking a hands-on Senior Software engineer with a Tech Lead hat for a fullstack product team. You will anchor … team, owning how work gets built and shipped while remaining a strong individual contributor. The role is backend-first with a stack of C#/.NET, React, and TypeScript (Next.js, tRPC, Node, Postgres). You will guide technical direction, ensure quality, and mentor others in a fast-moving maritime ...

Greater London, UK. The role involves designing and maintaining scalable systems, implementing quality solutions, and participating in Agile practices. Key qualifications include expertise in C# and .NET Core, proficiency in Agile methodologies, and a relevant degree or certification. The company offers extensive learning programs, extensive employee benefits including free ...