C# Jobs in London

276 to 300 of 546 C# Jobs in London

Software Developer with C# .net SQL Server and RPG

London
Hybrid / WFH Options
Nexus Jobs Limited
Software Developer with C# .Net SQL Server and RPG Role Description This is a full-time hybrid role based in London, offering flexibility for remote work. As a Software Developer with expertise in C# .NET, SQL Server, and RPG, your responsibilities will include developing software solutions, maintaining databases, and supporting system integrations. The Client a bank in London would like … you to have a background in working for a bank working on Core Banking systems along with BAU and developing solutions in C# .net coupled with excellent SQL Server SSIS and RPG. Qualifications Proficiency in C# .NET, SQL Server, and RPG programming languages Experience in software development, database management, and system integration Strong analytical and problem-solving skills Ability to More ❯
Employment Type: Permanent
Posted:

Junior Software Developer with C# C++ Java or Delphi

London
Nexus Jobs Limited
Junior Software Developer with C# C++ Java or Delphi Our Client is a boutique software consultancy providing analytical tools and processing software to the retail banking industry. Their tools are used by high street banks and major credit companies to evaluate credit risk of their applicants. They have a large library of Delphi software code incorporating SQL, XML, XSL and … The Client is embarking on new developments to take their products onto new platforms and into new customer bases. C urrently exploring options including RAD Studio, Visual Studio, Delphi, C#, C++, Client/Server, n-tier, Hadoop and SaaS. They require candidate with a strong computing background . You will be coding in Delphi and other languages. Any similar Object More ❯
Employment Type: Permanent
Posted:

Data Engineer with C# Dot Net asp.net with SQL Server SSIS SSRS

London
Nexus Jobs Limited
Data Engineer with C# Dot Net asp.net with SQL Server SSIS SSRS Our Client is a bank based in Central London who are looking to recruit at least 7 years plus experience as a Data Engineer with the ability to work with C# Dot net and SQL Server with SSIS. You must have solid expertise of at least 7 years … experience of working with and developing software with C# Dot Net and MS SQL Server and SSIS, SSRS and SSAS ?" SSIS is very important for this position. Must be an excellent problem solver and adept writing documentation for all projects. You ideally have worked on banking systems particularly Core Banking. Responsible for the development and delivery of new systems to … to your Line Manager. Must Have Skills Software analysis and design. SQL Server query language with SSIS. Data warehouse design concepts, (Inmon or Kimball) Experience of developing software with C# Dot Net and asp.net and SQL Server is a must. Must have solid experience of working with SSIS and building data warehouses. The Client is a Bank based in the More ❯
Employment Type: Permanent
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 9, C#, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications arena. They are widely recognized as innovators within the market and … their brand beyond mobile with the launch of several new products. As such they are looking to recruit 6 .NET Developer to help design and develop the .NET/C# software applications that will be the backbone of this exciting new generation of products and services. The ideal .NET Developer candidates will have a skill set that encompasses: .NET, C# … SQL, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). This is a truly exciting opportunity to work on complex enterprise level, Greenfield .NET/C# projects and to develop revolutionary products that will be the envy of the industry. Location: London, UK/Remote Working Salary: £40,000 - £60,000 + Bonus + Pension + More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, C#, WPF - Asset Management - London (Tech stack: .NET Developer, .NET 9, C#, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Scrum, Kanban, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion across all asset classes and employ over 2000 people … around the world. Working in tandem with Microsoft they are developing revolutionary .NET/C# software applications that have attracted much attention in the trade press. We are seeking two .NET Developer to work on these exciting Greenfield enterprise level .NET/C# projects. .NET Developer applicants should have strong knowledge of: .NET, C#, WPF and Azure SQL. This is More ❯
Employment Type: Full-Time
Salary: £50,000 - £70,000 per annum
Posted:

Senior Oracle Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
Senior Oracle Developer Oracle to .NET (C#) Migration Project Join a high-impact digital transformation project modernising a long-standing enterprise system. Migrating a complex platform from Oracle and PHP to a .NET (C#) architecture and we're looking for an experienced Oracle Developer to play a key role in this journey. You'll work at the intersection of legacy … systems and new architecture, translating complex logic into scalable, maintainable C# code. What You'll Be Working On: Rewriting complex PL/SQL logic into performant, readable C# code. Decoupling business logic from the Oracle database and transforming it into service-based architecture. Mapping Oracle data structures and types into .NET equivalents, ensuring performance and integrity. Collaborating on the migration … and transformation. What We're Looking For: Oracle PL/SQL experience, including deep expertise in stored procedures, triggers and packages. Proven experience re-engineering Oracle-based logic into C# within .NET environments. Strong understanding of Oracle database internals and data migration approaches. Experience in database migration from Oracle to Postgres or MySQL. Excellent analytical and problem-solving skills, with More ❯
Employment Type: Contractor
Rate: £450 - £550 per day
Posted:

Software Application Developer

Wembley, Middlesex, United Kingdom
Endeavour Recruitment Solutions
Technologies: C# NET File I/O WinForms Win Services WCF Linq Entity Framework InstallShield Agile Visual Studio crystal reports MS SQL SOA Endeavour Recruitment has a new opportunity for a Software Application Developer looking to further their career by joining our client, a global manufacturing company. The role is based in Wembley and they are offering a salary of … and maintaining existing applications. You would also be writing installation packages and technical documentation plus developing technical specifications for application code. Required Skills - Degree in Computer Science or similar C# .Net File I/O WinForms Win Services WCF LINQ Entity Framework InstallShield Agile Visual Studio Crystal Reports MS-SQL SOA Candidate Profile Analytical skills Ability to prioritise tasks Flexible More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Full Stack Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
impact. The right candidate will be an expert full-stack developer who thrives in fast-paced, product-driven environments. Key Responsibilities: Design, develop, and maintain full-stack features using C#, ASP.NET Core, TypeScript , and Vue.js (or React/Angular) Take architectural ownership of key systems and applications Deliver high-performance, secure, and maintainable code Collaborate directly with leadership on mission … and champion engineering best practices Stay adaptable to shifting priorities in a dynamic product environment What We're Looking For: Essential: Extensive experience in full-stack development, including backend (C#, ASP.NET Core) and modern frontend frameworks Strong command of SQL and API architecture Proven ability to design, build, and ship complex systems Comfortable working autonomously in a fast-moving SaaS More ❯
Employment Type: Full-Time
Salary: £100,000 - £115,000 per annum
Posted:

QA Tester

London, South East, England, United Kingdom
Pharmica
and grow your career. What You’ll Be Doing Automation Testing Develop, maintain, and execute automated test scripts using UI automation tools (preferably Selenium). Focus on programming in C# (preferred), though experience in Python, Java, or other languages is acceptable Collaborate with developers to integrate automated tests into the development process and CI/CD pipelines. Manual Testing Conduct … with UI automation tools (preferably Selenium). Experience creating test plans and driving quality assurance as the sole QA engineer in an agile team. 2 years of programming experience (C# preferred, but Python/Java/other languages are acceptable). Solid background in manual testing. Inquisitive mindset with a passion for staying informed about test automation best practices and … trends. Experience with version control systems (Git). Preferred Skills: Basic SQL knowledge. Experience with BDD frameworks (preferably SpecFlow, Cucumber, etc.), with a strong preference for C# with Selenium, given the integration ease with our project. Familiarity with design patterns and best practices in C#. Bonus Points For: Exposure to CI/CD pipelines (GitHub Actions, Azure, Jenkins, etc.). More ❯
Employment Type: Full-Time
Salary: £30,000 - £35,000 per annum
Posted:

Solution Architect

London, United Kingdom
Merantix
equivalent qualifications 4+ years as a software developer or a solution architect Experience in requirements management, application design and solution development Working experience in a programming language such as C#, Python, JavaScript or TypeScript C#, Python and JavaScript or TypeScript Working experience with Cloud technology Fluency in English and German Preferred Qualifications Experience with Autodesk products, platform services and their More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Manager

London, United Kingdom
Recombine
a Software Engineering role, ideallywith a focus on infrastructure or systems engineering. 1+ years of experience in the B2B software or technology industry. Proficiency in programming languages such as C#, Java, Python , or Rust , and a strong grasp ofobject-oriented programming principles. Experience with multithreading, asynchronous programming ,and synchronization techniques. Deep understanding of data structures and algorithms and their practical … applications. Solid experience with the software development life cycle , and a track record ofdelivering high-quality, well-tested code.Ability to maintainprofessionalism and composure under pressure. Expertise in .NET, C# , and familiarity with cloud services (preferably Azure, AWS , or GCP ). How to Apply If you're passionate about AI and think you'd be a great fit forthe role but More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Member of Technical Staff

London, United Kingdom
Microsoft
Required/Minimum Qualifications Bachelor's Degree in Computer Science, or related technical discipline AND technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Demonstrated full-stack experience in large-scale AI. Empirical evidence of this in the form of top tier publications, open source contributions, and … Qualifications Bachelor's/Master's Degree in Computer Science or related technical field AND technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or PythonOr relevant experience Ability to flex across research and engineering boundaries, wearing a bit of both hats. Passionate about conversational AI and its deployment. Demonstrated written and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Engineer

London, United Kingdom
Hybrid / WFH Options
Cornerstone VC
test scripts and test plans to evaluate software functionality, quality, stability, security, and performance. Design, develop, and execute automated tests for AI and non-AI services and systems in C# or Python. Thorough documentation of test plans and test cases to ensure clarity and traceability throughout the testing process. Identification and detailed reporting of bugs, contributing to the enhancement of … years of manual and automation testing experience in desktop and/or web applications including API and end-to-end testing experience with frontend and backend systems. Proficient in C# or Python to build, maintain, and execute automated test suites. Experience working on AI/LLM projects such as testing model accuracy, correctness, completeness, and performance is a plus. Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Application Developer

Wembley, Middlesex, United Kingdom
Endeavour Recruitment Solutions
Candidates should have a degree in Computer Science, or proven experience within the industry. 10 Years' experience Including experience in analysis and development In depth knowledge and experience in C# development including: File I/O, Winforms, Win Services. In depth knowledge and experience with core Microsoft .Net technologies including: WCF, WPF, WF, LINQ and EF Experience in writing installation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead AI Engineer

London Area, United Kingdom
Hybrid / WFH Options
trg.recruitment
NLP/OCR projects with unstructured data Experience managing or mentoring engineers Bonus points for: Experience in regulated domains Knowledge of semantic search, graph/vector databases Java or C# background and understanding of SOLID principles 📩 Interested? Message me here or email mmatysik@trg-uk.com More ❯
Posted:

Lead AI Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
trg.recruitment
NLP/OCR projects with unstructured data Experience managing or mentoring engineers Bonus points for: Experience in regulated domains Knowledge of semantic search, graph/vector databases Java or C# background and understanding of SOLID principles 📩 Interested? Message me here or email mmatysik@trg-uk.com More ❯
Posted:

Team Leader

City of London, London, United Kingdom
Espire Infolabs Limited
knowledge sharing. Support and grow team capabilities through mentorship, leadership, and technical guidance. Requirements Degree in Computer Science or equivalent experience. Strong experience in full-stack development, particularly with C# and React. Proficient in Azure services and cloud deployment strategies. Skilled in CI/CD, IaC, Agile practices, and multi-language development. Deep understanding of architecture, testing methodologies, and secure More ❯
Employment Type: Permanent
Posted:

Senior Product Engineer - Backend Node.js

London, South East, England, United Kingdom
Avanti
as part of the process), message queues and systems architecture Postgres experience - need to have strong experience with databases - SQL/Postgres. Strong server side experience with Java, Python, C# etc. are all really helpful but you need to be happy working with backend Node.js/TypeScript in this role. Longevity (2-3+ years) in at least one of More ❯
Employment Type: Full-Time
Salary: £75,000 - £105,000 per annum
Posted:

Support Engineer II, Relay Product Excellence Fixed

London, United Kingdom
Amazon
essential to ensure effective design and integration with tools such as Laserfiche ECM, Concur, and other in-house custom applications across platform stacks (including SQL, Java/.NET/C#/Perl/Python) or SaaS. You will also support enterprise-wide implementations of Web Applications/SaaS applications. Successful candidates should: Have the ability to learn technical concepts quickly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solutions Architect

London, United Kingdom
Hybrid / WFH Options
Tec Partners
messaging systems (Kafka, Pub/Sub), and event-driven architecture. Proficient in API design and documentation using OpenAPI 3.0. Skilled in backend and AI-relevant languages (e.g., Python, Java, C#, JavaScript). Experience working within Agile methodologies (Scrum/Kanban). Excellent communication and stakeholder management skills. Desirable: Previous experience in gaming or a strong passion for game development. Familiarity More ❯
Employment Type: Permanent
Salary: £100000 - £110000/annum 10% bonus
Posted:

Data Engineer

London, United Kingdom
Graduate Recruitment Bureau
Server) Excellent communication skills capable of interacting with stakeholders of varying seniority It would be desirable if you also possess: Experience with cloud-based tools, ideally Azure Experience with C# PLEASE NOTE: Regrettably, this client is unable to offer Visa sponsorship Company: Graduate Recruitment Bureau (Hiring for client) Salary: £60-75K + discretionary bonus More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
INTEC SELECT LIMITED
skills, able to simplify complex ideas. Proven ability to manage multiple projects and meet deadlines in dynamic environments. Proficiency with SQL Server in high-transaction settings. Experience with either C# or Python/PySpark for data tasks. Hands-on knowledge of Azure cloud services, such as Databricks, Event Hubs, and Function Apps. Solid understanding of DevOps principles and tools like More ❯
Employment Type: Full-Time
Salary: £65,000 - £70,000 per annum
Posted:

C++ Senior Software Engineer

London, South East, England, United Kingdom
Pontoon
Excellent written and spoken English Added bonus if you have: Oracle Experience Experience of event-driven distributed messaging (e.g. Kafka) Experience of financial markets and the trade lifecycle beneficial C# and any GUI development experience Interested in applyting? Please send your updated CV. Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Principal Software Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
impact the company's core operations. YOUR SKILLS AND EXPERIENCE: The ideal Principal Software Engineer will have: Strong mathematical and statistical expertise, ideally from a quantitative background. Proficiency in C# and the .NET platform. Experience with JavaScript front-end frameworks, such as React. Solid understanding of Network Programming (TCP/UDP). Experience with Distributed Version Control systems (e.g., PlasticSCM More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

D365 & Power Platform Applications Development Manager – Remote UK wide

East London, London, United Kingdom
Hybrid / WFH Options
Pearson Carter
services. Experience: D365 & Power Platform Lead Developer or Technical Lead experience. Model Driven and Canvas Apps experience. Power Automate, Power Pages, and Logic Apps expertise. Strong coding skills in C# .NET and JavaScript. Experience with Azure, including YAML pipelines. Knowledge of PowerBI and Service Bus (preferred). PL-400 certification (preferred). Excellent stakeholder management and communication skills. Salary: Up More ❯
Posted:
C#
London
10th Percentile
£52,500
25th Percentile
£62,500
Median
£80,000
75th Percentile
£102,813
90th Percentile
£126,250