C# Jobs in the South East

576 to 600 of 742 C# Jobs in the South East

Front Office Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
X4 Technology
insights Responsibilities of the Front Office Software Engineer Partner with front office teams to iteratively deliver a prioritised backlog of business and technology initiatives Designing and delivering solutions using C#/.NET, Azure, Angular, Python, SQL Server and other technologies Building robust, high quality systems using modern best practices in software engineering, unit/integration testing and CI/CD … Staying curious and proactive, taking ownership of learning trading workflows and identifying opportunities where technology can add commercial value Requirements for the Front Office Software Engineer: Strong C#/.NET (Core, ASP.NET Core, Web API, gRPC) Web technologies, particularly Angular Comfortable with Azure cloud platforms Good working knowledge of Python and its applications Understanding of database design (SQL Server, Cosmos More ❯
Posted:

Software Engineer

London, South East, England, United Kingdom
Saab UK
Introduction Saab in UK is growing rapidly, with over 500 colleagues across eight sites. We bring together Swedish heritage and British expertise to drive innovation in areas such as software engineering, underwater robotics, radars, AI, and armed forces training. Joining More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Full Stack | Angular | C# | .NET | Energy Trading | £750/Day Inside IR35 | 6-month rolling | Hybrid | LDN

london, south east england, united kingdom
Hybrid / WFH Options
VirtueTech Recruitment Group
Full Stack | Angular | C# | .NET | Energy Trading | £750/Day OUTSIDE IR35 | 6-month rolling | Hybrid | LDN Our client is looking for a C# .NET Engineer for a 6-month rolling project, working at a leading Energy Trading house. This client deals in both physical and non-physical Energy products as well as trading Commodities. They have recently seen a … add head count to their operations and trading team to enhance the Energy trading capability within the company. This has resulted in the need for this Full Stack Angular C# .NET developer to join them as they enhance their energy trading desk within the company. This developer will be needed to come into the team as an established Energy Trading … well as leading and upskilling peers around them. Having previous trading experience in the Energy Trading space is going to be essential for this role. This Full Stack Angular C# .NET engineering role is: 💸 This role is paying up to £750/day Inside IR35 💻 This hybrid role is 3 days in office 📍 The office is in Central London Technology More ❯
Posted:

Full Stack | Angular | C# | .NET | Energy Trading | £750/Day Inside IR35 | 6-month rolling | Hybrid | LDN

london (city of london), south east england, united kingdom
Hybrid / WFH Options
VirtueTech Recruitment Group
Full Stack | Angular | C# | .NET | Energy Trading | £750/Day OUTSIDE IR35 | 6-month rolling | Hybrid | LDN Our client is looking for a C# .NET Engineer for a 6-month rolling project, working at a leading Energy Trading house. This client deals in both physical and non-physical Energy products as well as trading Commodities. They have recently seen a … add head count to their operations and trading team to enhance the Energy trading capability within the company. This has resulted in the need for this Full Stack Angular C# .NET developer to join them as they enhance their energy trading desk within the company. This developer will be needed to come into the team as an established Energy Trading … well as leading and upskilling peers around them. Having previous trading experience in the Energy Trading space is going to be essential for this role. This Full Stack Angular C# .NET engineering role is: 💸 This role is paying up to £750/day Inside IR35 💻 This hybrid role is 3 days in office 📍 The office is in Central London Technology More ❯
Posted:

Full Stack | Angular | C# | .NET | Energy Trading | £750/Day Inside IR35 | 6-month rolling | Hybrid | LDN

slough, south east england, united kingdom
Hybrid / WFH Options
VirtueTech Recruitment Group
Full Stack | Angular | C# | .NET | Energy Trading | £750/Day OUTSIDE IR35 | 6-month rolling | Hybrid | LDN Our client is looking for a C# .NET Engineer for a 6-month rolling project, working at a leading Energy Trading house. This client deals in both physical and non-physical Energy products as well as trading Commodities. They have recently seen a … add head count to their operations and trading team to enhance the Energy trading capability within the company. This has resulted in the need for this Full Stack Angular C# .NET developer to join them as they enhance their energy trading desk within the company. This developer will be needed to come into the team as an established Energy Trading … well as leading and upskilling peers around them. Having previous trading experience in the Energy Trading space is going to be essential for this role. This Full Stack Angular C# .NET engineering role is: 💸 This role is paying up to £750/day Inside IR35 💻 This hybrid role is 3 days in office 📍 The office is in Central London Technology More ❯
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C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386

London, South East, England, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386 We’re looking for an experienced C# Developer to join a 3-month contract role focused on building and integrating solutions within the Microsoft Teams and Microsoft 365 ecosystem. This position is fully remote, outside IR35, and offers an immediate start for the right candidate. What’s required … of the C# Developer? Strong experience developing with C# and .NET/ASP.NET Core Hands-on experience using the Microsoft Graph API Background in Microsoft Teams development, and a familiarity with the Microsoft 365 environment Knowledge of Azure AD, authentication protocols (OAuth 2.0), and RESTful APIs Experience working with JSON, webhooks, or event-driven architectures is a plus What Next … If you’re an experienced C# Developer with Microsoft Teams integration experience and you’re available immediately, apply today to find out more! C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386 Corriculo Ltd acts as an employment agency and an employment business. #AS More ❯
Employment Type: Contractor
Rate: £375 - £425 per day
Posted:

Full Stack C# Umbraco Developer

Banbury, Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Franklin Bates
Role: Full Stack C# Umbraco Developer Location: Banbury (hybrid) Salary: 30-45k Are you a creative Engineer who thrives at the intersection of design and development? We’re hiring on behalf of a fast-growing organsisation that delivers high-impact web platforms for clients across a variety of sectors. If you love crafting elegant interfaces while diving deep into … C#/.NET integrations and Umbraco CMS-driven workflows, this one’s for you. Tech Stack C#/.NET – backend integration, API consumption, and dynamic component logic Umbraco CMS – content modelling, custom components, and editor experience optimization HTML, CSS, JavaScript – pixel-perfect UI development with responsiveness and accessibility in mind Design Collaboration – UI/UX bring wireframes and prototypes to … CMS to meet client needs Participating in design reviews and sprint planning with cross-functional teams What We’re Looking For Proven experience in front-end development with strong C#/.NET integration skills Hands-on Umbraco CMS experience Solid understanding of modern HTML, CSS, and JavaScript frameworks Comfortable working in a small team and being self-managing Location & Flexibility More ❯
Employment Type: Full-Time
Salary: £30,000 - £45,000 per annum
Posted:

Software Engineer, C#, Hybrid, COR7401

Oxford, Oxfordshire, South East, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
Software Engineer, C#, Hybrid, COR7401 A rare and exciting opportunity has arisen for a technically curious Software Engineer to join an Oxfordshire based Software Consultancy. Working with the latest Microsoft technologies including F#, developing bespoke applications for high profile clients. The Role The role will involve developing innovative, bespoke web applications working closely with a range of clients. Encompassing the … truly believe that development is a privilege. You will be technically curious and want to experiment with a variety of technologies. Whilst my client is a Microsoft house utilising C#, F#, ASP.NET and SQL Server, they work with the right technology for task which could include Python, Node.Js, GO and much more! Benefits 25 days holiday Hybrid working Excellent bonus … scheme What's required of the Software Engineer? Experience with OO programming, strong preference for C#, F#, ASP.NET and SQL Server Experience working across the full development stack Experience developing high-quality web applications So What's Next? If you have any questions or would like to have a chat about this rare Software Developer position, just call me or More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Quantitative Developer - React/C#

london, south east england, united kingdom
McGregor Boyall
Role: Quantitative Developer – React/C# Location: London Industry: Hedge Funds Travel: Hybrid Overview: A leading global quantitative investment manager is seeking a skilled Quantitative Developer (React/C#/Python) to join their London-based team. You will work as a desk-facing developer alongside global cross-asset systematic trading operations in a fast-paced, evolving setting. The position … delivery. Responsibilities: Provide daily technical support and trading insights to multiple activities and asset classes. Build, optimize, and maintain reporting and analytical tools for research and trading, leveraging React, C#, and Python frameworks. Take ownership of production processes to align with dynamic business objectives. Collaborate closely with analysts, quants, and developers, offering constant feedback on investment strategy performance. Expand and More ❯
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Quantitative Developer - React/C#

slough, south east england, united kingdom
McGregor Boyall
Role: Quantitative Developer – React/C# Location: London Industry: Hedge Funds Travel: Hybrid Overview: A leading global quantitative investment manager is seeking a skilled Quantitative Developer (React/C#/Python) to join their London-based team. You will work as a desk-facing developer alongside global cross-asset systematic trading operations in a fast-paced, evolving setting. The position … delivery. Responsibilities: Provide daily technical support and trading insights to multiple activities and asset classes. Build, optimize, and maintain reporting and analytical tools for research and trading, leveraging React, C#, and Python frameworks. Take ownership of production processes to align with dynamic business objectives. Collaborate closely with analysts, quants, and developers, offering constant feedback on investment strategy performance. Expand and More ❯
Posted:

QA Test Automation Engineer SDET Python C# AI

Reigate, Surrey, UK
Hybrid / WFH Options
client server
Join a leading Fintech company at the forefront of AI innovation, where your testing expertise will shape the future of insurance technology.* *QA Test Automation Engineer/SDET (Python C# AI) Reigate/WFH to £85k* Are you a QA testing technologist with Python or C# .Net coding skills and an interest in AI? You could be progressing your career … s flagship insurance products, with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python or C# coding. *Location/WFH:* There's a flexible work from home hybrid model, you'll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder … meetings with the other three days work from home. *About you:* * You are a skilled QA Test Automation Engineer/SDET with strong Python or C# .Net coding skills, TypeScript would also be of benefit * You have a strong understanding of application architecture and microservices - how to test all layers of an application * You have a strong understanding of software More ❯
Employment Type: Full-time
Posted:

Junior or Graduate Software Engineer

Maidstone, Kent, United Kingdom
Hybrid / WFH Options
Junior Software Engineer C#/.Net/SQL Maidstone - Hybrid Working I'm currently working with a leading tech consultancy within the automotive industry who are looking for a Junior Developer to join their growing team in Maidstone! They are one of the market leaders within the automotive industry, where they partner with many global businesses and provide consultancy services … bespoke solutions, analytical platform and reporting tools. You will come from a Microsoft background in C# and .Net. Youll also need SQL experience and a good understanding of SOLID principles. The role is mainly backend focused but there will also be some Frontend work in JavaScrpt. They are based in Maidstone and require office working of 3 days a week. … Minimum of 6months commercial development experience. Good experience across C# & .Net. Have worked extensively with databases and use SQL daily. Other technologies include MVC, JavaScript, HTML, CSS & Bootstrap. Benefits: Pension, Healthcare, 25 days holiday More ❯
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Junior Software Engineer

Maidstone, England, United Kingdom
Hybrid / WFH Options
Premier Group
Junior Software Engineer C#/.Net/SQL £30,000-£35,000 Maidstone - Hybrid Working I'm currently working with a leading tech consultancy within the automotive industry who are looking for a Junior Developer to join their growing team in Maidstone! They are one of the market leaders within the automotive industry, where they partner with many global businesses … and provide consultancy services, bespoke solutions, analytical platform and reporting tools. You will come from a Microsoft background in C# and .Net. You’ll also need SQL experience and a good understanding of SOLID principles. The role is mainly backend focused but there will also be some Frontend work in JavaScrpt. They are based in Maidstone and require office working … of 3 days a week. Technical Requirements: Minimum of 6months commercial development experience. Good experience across C# & .Net. Have worked extensively with databases and use SQL daily. Good understanding of SOLID Principals. Other technologies include MVC, JavaScript, HTML, CSS & Bootstrap. Keen desire to learn new technologies and progress within the business. Must have RTW in the UK and be UK More ❯
Posted:

Junior Software Engineer

dartford, south east england, united kingdom
Hybrid / WFH Options
Premier Group
Junior Software Engineer C#/.Net/SQL £30,000-£35,000 Maidstone - Hybrid Working I'm currently working with a leading tech consultancy within the automotive industry who are looking for a Junior Developer to join their growing team in Maidstone! They are one of the market leaders within the automotive industry, where they partner with many global businesses … and provide consultancy services, bespoke solutions, analytical platform and reporting tools. You will come from a Microsoft background in C# and .Net. You’ll also need SQL experience and a good understanding of SOLID principles. The role is mainly backend focused but there will also be some Frontend work in JavaScrpt. They are based in Maidstone and require office working … of 3 days a week. Technical Requirements: Minimum of 6months commercial development experience. Good experience across C# & .Net. Have worked extensively with databases and use SQL daily. Good understanding of SOLID Principals. Other technologies include MVC, JavaScript, HTML, CSS & Bootstrap. Keen desire to learn new technologies and progress within the business. Must have RTW in the UK and be UK More ❯
Posted:

Software Engineer

london, south east england, united kingdom
Harrington Starr
Software Engineer Key Technologies: C#, SQL, React, Bloomberg, Fidessa, FactSet APIs London Perm Role | 4 Days Onsite £55,000 - £65,000 Harrington Starr has partnered with a well-established London based Investment Bank to find a Full Stack Developer at the Associate level. This is a hands-on development role, supporting a range of internal systems across trading and business … operations. Key Responsibilities: Develop and maintain software using C#, SQL, and React Integrate real-time and historical data from third-party APIs Follow agile sprint plans and deliver reliable, secure solutions Ensure systems meet regulatory and cybersecurity standards Key Benefits: Salary up to £65,000 depending on experience 4 days onsite in a central London office Exposure to front-to … back office technology and teams Strong bonus and benefits package Key Requirements: Experience in financial services or trading environments Proficiency in C#, SQL Server, and front-end development (React preferred) Experience working with APIs and market data (e.g. Bloomberg, Fidessa) Strong communication, problem-solving, and collaboration skills Other Information: Agile working culture in a fast-paced environment No visa sponsorship More ❯
Posted:

Software Engineer

london (city of london), south east england, united kingdom
Harrington Starr
Software Engineer Key Technologies: C#, SQL, React, Bloomberg, Fidessa, FactSet APIs London Perm Role | 4 Days Onsite £55,000 - £65,000 Harrington Starr has partnered with a well-established London based Investment Bank to find a Full Stack Developer at the Associate level. This is a hands-on development role, supporting a range of internal systems across trading and business … operations. Key Responsibilities: Develop and maintain software using C#, SQL, and React Integrate real-time and historical data from third-party APIs Follow agile sprint plans and deliver reliable, secure solutions Ensure systems meet regulatory and cybersecurity standards Key Benefits: Salary up to £65,000 depending on experience 4 days onsite in a central London office Exposure to front-to … back office technology and teams Strong bonus and benefits package Key Requirements: Experience in financial services or trading environments Proficiency in C#, SQL Server, and front-end development (React preferred) Experience working with APIs and market data (e.g. Bloomberg, Fidessa) Strong communication, problem-solving, and collaboration skills Other Information: Agile working culture in a fast-paced environment No visa sponsorship More ❯
Posted:

Software Engineer

slough, south east england, united kingdom
Harrington Starr
Software Engineer Key Technologies: C#, SQL, React, Bloomberg, Fidessa, FactSet APIs London Perm Role | 4 Days Onsite £55,000 - £65,000 Harrington Starr has partnered with a well-established London based Investment Bank to find a Full Stack Developer at the Associate level. This is a hands-on development role, supporting a range of internal systems across trading and business … operations. Key Responsibilities: Develop and maintain software using C#, SQL, and React Integrate real-time and historical data from third-party APIs Follow agile sprint plans and deliver reliable, secure solutions Ensure systems meet regulatory and cybersecurity standards Key Benefits: Salary up to £65,000 depending on experience 4 days onsite in a central London office Exposure to front-to … back office technology and teams Strong bonus and benefits package Key Requirements: Experience in financial services or trading environments Proficiency in C#, SQL Server, and front-end development (React preferred) Experience working with APIs and market data (e.g. Bloomberg, Fidessa) Strong communication, problem-solving, and collaboration skills Other Information: Agile working culture in a fast-paced environment No visa sponsorship More ❯
Posted:

Lead .Net Software Developer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Hireful
with the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more Location: Milton Keynes – Hybrid … days a week in office) If you've got strong .Net (C#) experience and skills in GitHub, APIs, Postman, Angular, AWS, BDD (SpecFlow), Docker, MS SQL or MongoDB — we want to hear from you. Like what you see? Click apply and send us your CV today. More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Lead Software Engineer

slough, south east england, united kingdom
Trayport
build strong and effective relationships Have experience building and maintaining complex distributed systems Take a proactive approach to spotting problems and areas for improvement Skills & Experience Strong Knowledge of C# and SQL Experience building on Azure, GCP or AWS At least 5 years of experience building distributed systems Excellent communication skills Can inspire and lead a team Experience overseeing multiple … concurrent projects Tech Stack C# .NET Kafka Real time distributed systems High throughput Git Elastic stack If you are not an expert in these specific technologies but are familiar with an equivalent then we’re happy to train you. More ❯
Posted:

Lead Software Engineer

london, south east england, united kingdom
Trayport
build strong and effective relationships Have experience building and maintaining complex distributed systems Take a proactive approach to spotting problems and areas for improvement Skills & Experience Strong Knowledge of C# and SQL Experience building on Azure, GCP or AWS At least 5 years of experience building distributed systems Excellent communication skills Can inspire and lead a team Experience overseeing multiple … concurrent projects Tech Stack C# .NET Kafka Real time distributed systems High throughput Git Elastic stack If you are not an expert in these specific technologies but are familiar with an equivalent then we’re happy to train you. More ❯
Posted:

Lead Software Engineer

london (city of london), south east england, united kingdom
Trayport
build strong and effective relationships Have experience building and maintaining complex distributed systems Take a proactive approach to spotting problems and areas for improvement Skills & Experience Strong Knowledge of C# and SQL Experience building on Azure, GCP or AWS At least 5 years of experience building distributed systems Excellent communication skills Can inspire and lead a team Experience overseeing multiple … concurrent projects Tech Stack C# .NET Kafka Real time distributed systems High throughput Git Elastic stack If you are not an expert in these specific technologies but are familiar with an equivalent then we’re happy to train you. More ❯
Posted:

Senior Software Developer

South East, United Kingdom
Hybrid / WFH Options
Vermillion Analytics
helping government organizations communicate critical information - from health updates to policy changes - reaching thousands of users daily. What You'll DoBuild and scale high-performance applications using React, TypeScript & C# Shape architectural decisions in a microservices environment Work with cutting-edge tech including Docker and modern DevOps practices Collaborate with brilliant minds solving complex technical challenges What You Need5+ years … software development experience (SaaS preferred) Strong skills in React, JavaScript, TypeScript, C# Experience with microservices, containerization (Docker) Knowledge of SQL & NoSQL databases CI/CD pipeline experience What's In It For You?Clear career progression to Lead Developer roles Health insurance (year 2+) & pension Flexible working post-probation Continuous learning & mentorship opportunities Work on software that genuinely matters to More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Senior Software Developer

Bracknell, Berkshire, England, United Kingdom
Spectrum IT Recruitment
Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days … and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as More ❯
Employment Type: Full-Time
Salary: £65,000 - £85,000 per annum
Posted:

Senior Software Engineer Delphi

Southampton, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Spectrum It Recruitment Limited
a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa £55,000 - £56,000 + up to 15% discretionary bonus Benefits: Bonus scheme, pension, healthcare, EV car scheme, volunteering day, career progression … problem-solver, with the ability to work across both legacy and modern technology. To succeed, you will have: 5+ years' experience in software engineering. Strong expertise in Delphi and C# . Experience with APIs, Oracle, SQL, Git, Agile/Scrum, and cloud platforms (Azure/AWS). The ability to act as a technical lead and mentor within a team. More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

Senior Software Engineer Delphi

portsmouth, hampshire, south east england, united kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa £55,000 - £56,000 + up to 15% discretionary bonus Benefits: Bonus scheme, pension, healthcare, EV car scheme, volunteering day, career progression … problem-solver, with the ability to work across both legacy and modern technology. To succeed, you will have: 5+ years' experience in software engineering. Strong expertise in Delphi and C# . Experience with APIs, Oracle, SQL, Git, Agile/Scrum, and cloud platforms (Azure/AWS). The ability to act as a technical lead and mentor within a team. More ❯
Posted:
C#
the South East
10th Percentile
£32,600
25th Percentile
£41,250
Median
£57,500
75th Percentile
£68,750
90th Percentile
£83,750