C# Software Engineer Job Vacancies

26 to 50 of 56 C# Software Engineer Jobs

Senior Software Engineer (C#/ Core Java)

United Kingdom
RE Partners Consulting
Senior Software Engineer (C++/Core Java) Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor … leading companies, our global talent has helped many clients achieve their goals. The 3 G's of RE: "Get Shit Done." "Get Over Shit." "Give a Shit." Senior Software Engineer (C++/Core Java) We are seeking a Senior Software Engineer to play a key role in the modernization of a large More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# .net Software Engineer

Kraków, Lesser Poland Voivodeship
Nexus Jobs Limited
C# .net Software Engineer Our Client is looking to recruit a Software Engineer with solid 5 plus years of developing and working C# .net in an Agile environment. Essential skills and characteristics: Senior-level knowledge of C# and .NET Core (5+years) Experienced with ASP.NET (Web API) Knowledge of OOP More ❯
Employment Type: Permanent
Posted:

(Senior) Software Engineer C# & .NET d/f/m

England, United Kingdom
RWE AG
Senior) Software Engineer C# & .NET d/f/m Location(s): Swindon, Wiltshire, GB, SN5 6PB; London, City of London, GB, EC2R 8HP; Essen, NW, DE, 45141 RWE Supply & Trading GmbH Position type: Full-time/Part-time, Permanent, starting as soon as possible Functional area: IT/Digital Remuneration: Tariff/Non-tariff … data management within our organization, supporting trading, analysis, and support functions. Data is a vital asset, and its importance will continue to grow. You will leverage your expertise in C# and .NET to develop robust data services within the Mix system, focusing on security and technological resilience. Experience with AWS environments is highly desirable. If you find this opportunity … appealing, please apply now! Your future responsibilities Design and develop scalable backend services and APIs using C# and .NET 8 Implement data extraction and transformation logic within .NET frameworks Utilize Python for data processing, automation, and application logic as needed Enhance and maintain the Market Data API, collaborating with business teams on new requirements Build automated workflows and tools More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

(Senior) Software Engineer C# & .NET d/f/m

London, United Kingdom
RWE Gruppe
Senior) Software Engineer C# & .NET d/f/m London, City of London, GB, EC2R 8HP RWE Supply & Trading GmbH To start as soon as possible, full time/part time, permanent Functional area: IT/Digital Remuneration: tariff/non-tariff Department Insights It's an exciting time to join us! RWE Supply … trading and analysis communities as well as support functions and will become an ever increasing asset across the group in the future. You will work apply your expertise in C# and .Net to build robust data services within the Mix system and help us future proof our architecture from a security and technological perspective . This role is perfect … with strong skills in working with AWS environments. If this sounds appealing, then apply now! Your future responsibilities Design and develop scalable back-end services and APIs using both C# and .NET 8 Implement extraction and transformation logic within .NET environments. Utilize Python for data processing, automation, and specific application logic as needed. Work directly on the Market Data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Morson Talent
C# Software Engineer Location: Stevenage or Bristol, Full time on site initial 3 month period, then hybrid working Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: WSSE are integral in the development of weapon systems and system architectures, and as a result have developed a capability supporting developments across … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in … to software development includes: o Configuration control o Continuous Integration o Continuous Delivery or Deployment. o Unit testing and test driven development. Key Skillset Essential: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft More ❯
Employment Type: Contract
Rate: £65.00/hour Inside IR35
Posted:

C# Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Morson Talent
C# Software Engineer Location: Stevenage or Bristol, Full time on site initial 3 month period, then hybrid working Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: WSSE are integral in the development of weapon systems and system architectures, and as a result have developed a capability supporting developments across … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in … to software development includes: o Configuration control o Continuous Integration o Continuous Delivery or Deployment. o Unit testing and test driven development. Key Skillset Essential: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour + Inside IR35
Posted:

Senior Software Engineer (Unity, C#)

London, United Kingdom
Hybrid / WFH Options
TEKsystems, Inc
Senior Software Engineer - Contract Opportunity (Unity, C#) London - Hybrid Working We are seeking talented engineers to join a team focused on advancing next-generation virtual experiences through innovative technologies and robust infrastructure. Ideal Candidate Profile Have senior experience with Unity and C# development Windows development Are familiar with internal tooling and build systems (CI …/CD, pipelines, alerts) Can debug and troubleshoot complex, distributed systems Have experience with SQL and data engineering Are proficient in one or more of the following: Python, C#, C++ Job Title: Senior Software Engineer (Unity, C#) Location: London, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer -C#/.Net,React

London, United Kingdom
Poppulo
Principal Software Engineer -C#/.Net,React Introduction: Are you searching for an opportunity to play a key role in driving the dramatic growth of a highly successful software company? At Poppulo, we're working on what's next in communications and workplace technology. As a pioneer in this industry, we understand that … Experience or enthusiasm for AI technologies, especially Large Language Models (LLMs), generative AI, or agentic coding tools, is strongly preferred. Key Responsibilities: Drive the migration and modernization of existing C#/.NET-based integration services to a contemporary web stack (TypeScript, NodeJS, React). Develop, maintain, and enhance scalable integrations and APIs to facilitate seamless third-party data exchange. … in integration and data transformation. Proven ability in migrating legacy systems to modern technology stacks. Practical experience or strong enthusiasm for AI and generative technologies. Strong experience with both C#/.NET and modern web technologies (TypeScript, NodeJS, React). Proficiency in relational databases (MS SQL) and data integration methodologies. Experience developing APIs and working with diverse third-party More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer C++/ C#

Corsham, Wiltshire, South West, United Kingdom
MASS Consultants
Software Engineer C++ C# On-site, Corsham (SN13) Salary DOE 25 days annual leave Buy or sell up to 5 days annual leave Two pension schemes to choose from Private Medical & Dental Insurance+ discounts for additional family members Life Assurance scheme up to 4 x salary Multiple Save schemes Electric/Hybrid Car leasing scheme … development and test cycle that maintains high customer confidence in both the software and the team maintaining it. The successful candidate will be a confident C++/C# practitioner, with a background in physics, mathematics or engineering, with the ability to work effectively with a demanding customer.The role is based in-office in Wiltshire but may involve … logic, data structures) along with strong software design skills, including OO, and knowledge of version control systems such as Git 2+ years experience in either C++ or C# development Object Oriented Design, and implementation of engineering algorithms Requirements &Configurationmanagement Knowledge of Visual Studio &MS Office Products Nice to haves Knowledge of the Red Hat Linux or other More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

C# Software Engineer

Kraków, Lesser Poland Voivodeship
Hybrid / WFH Options
Nexus Jobs Limited
C# Software Developer We have several positions in Krakow Poland for a Global Client that require C# .Net Software Engineers with at least 3 to 5 years experience. Essential skills and characteristics: Senior-level knowledge of C# and .NET Core Experienced with ASP.NET (Web API) Knowledge of OOP, SOLID principles, clean code Knowledge More ❯
Employment Type: Permanent
Posted:

C# Software Engineer - Synthetic Environments

Stevenage, Hertfordshire, United Kingdom
Akkodis
C# Software Engineer with synthetic environment experience required for long term contract assignment based in Stevenage. killset/experience required: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and More ❯
Employment Type: Contract
Posted:

Software Engineer with C# and MS SQL Server

Trumbull, Greater Bridgeport Planning Region, Connecticut
Nexus Jobs Limited
Software Engineer with C# and MS SQL Server Our Client is a global company based out of Trumbull CT USA. They are looking to recruit a Senior C# Developer with MS SQL Server with at least 5 to 10 years solid expertise. Must have a bachelor's degree in computer science, software … integration programming, ETL processes, deployment scripts, etc. Diagnose and resolve reported defects/incidents in applications. Understand and translate business requirements to technical specifications, and able to reverse engineer the code into logical documentation/specifications. Identify bottlenecks, problems, and improvement opportunities and focus on process and performance improvements. Understand, create, and maintain documents, templates, data mapping, transformation … of MS Office/MS Office 365 suite, SharePoint Online, Power Apps, GitHub, MS Teams, etc. In-depth knowledge & experience using Visual Studio, with one of the programming languages: C#/Java/JavaScript/Python, and PowerShell. In-depth knowledge and thorough experience of using Serverless, SOAP, XML, REST, JSON, EDI, XSLT, Async/Sync, Request/Response More ❯
Employment Type: Permanent
Posted:

C# Software Engineer - Open to any OO- Leading Discretionary Trading Fund | London, UK (London)

Whetstone, Greater London, UK
Oxford Knight
C# Software Engineer - Open to any OO- Leading Discretionary Trading Fund This leading UK-based discretionary trading fund, boasting AUM of over $16 billion, is looking for a highly skilled C# developer to join their technology team. This team works directly with the researchers and quantitative professionals to solve the toughest of technical challenges … as they are encouraged to take ownership of technical projects, such as delivering massively scalable, high-performance computer operations which the whole firm will use. Although this is a C# role, candidates will be interviewed in their preferred language. Requirements: Minimum 2:1 degree in Computer Science or a related field Excellent programming skills, with an in-depth understanding … of C# desirable Experience with SQL databases Ability to own all aspects of development projects from start to finish Strong problem-solving ability and a desire to solve business problems Tech Stack: C# 9.0, .Net, SQL, React Contact If you're interested in C# roles, please get in touch! Henry Breeze henry.breeze@oxfordknight.co.uk linkedin.com/in/ More ❯
Employment Type: Full-time
Posted:

C# Software Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Endeavour Recruitment Solutions
Endeavour Recruitment has an exciting opportunity for a skilled C# Software Engineer with WPF and MVC/MVVM experience to join our client. Our client has a site in Bristol and Sutton in Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our … client provides award-winning products, solutions, and services powering enterprise software for hundreds of clients across four continents and fourteen countries. They have a world-class component content management platform as well as creating the documentation, online help, visual media, training materials, and other types of content required to compete at the highest level. The role: To develop … improve the development process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Software Engineer

London, United Kingdom
Hybrid / WFH Options
Endeavour Recruitment Solutions
Endeavour Recruitment has an exciting opportunity for a skilled C# Software Engineer with WPF and MVC/MVVM experience to join our client. Our client has a site in Bristol and Sutton in Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our … client provides award-winning products, solutions, and services powering enterprise software for hundreds of clients across four continents and fourteen countries. They have a world-class component content management platform as well as creating the documentation, online help, visual media, training materials, and other types of content required to compete at the highest level. The role: To develop … improve the development process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Software Engineer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
Stevenage We have an exciting opportunity for a proactive and passionate C# software developer to join our Weapons System Simulation and Experimentation (WSSE) team! Salary : Up to £60,000, depending on experience Dynamic (hybrid) working : 2- 3 days per week on-site due to workload classification Security Clearance : British Citizen Restrictions and/or limitations relating to … to end representation of the weapon system through: Visualisation and demonstrations Experimentation Design and development Verification and Validation Training Systems. Development (using agile scrum methodologies) of real-time software components to simulate weapon systems, including the Integration of hardware to provide true representations of our systems. What we … re looking for from you: We are looking for passionate software developers. The successful candidates will be able to demonstrate exposure to practical software engineering, C#/C++ software development. You will be able to demonstrate your experience/knowledge in some of the following areas: Real-Time Software Configuration control More ❯
Employment Type: Full-Time
Salary: £60,000 per annum
Posted:

Software Engineer/Developer 3 - C#/.NET with Security Clearance

Saint Louis, Missouri, United States
Beacon Hill
Mid-Level Software Engineer - Developer Location: 100% Onsite in St. Louis, MO Clearance: U.S. Citizenship required; must be able to obtain a Secret clearance Salary Range: $107,100 - $144,900 (based on experience & qualifications) Boeing is seeking a Mid-Level Software Engineer to join our Government Vehicle Health Management Systems (GVHMS) team … mission readiness. What You'll Do: • Design, develop, and maintain non-embedded software systems that meet customer and regulatory standards. • Build and optimize cloud-native microservices using C#, ASP.NET, and other modern frameworks. • Create and maintain documentation for architectures, algorithms, interfaces, and APIs. • Debug and resolve software issues to ensure performance and reliability. • Collaborate with … pipelines. You're a great fit if you have: • 5+ years of experience in software development and architecture • Strong knowledge of Object-Oriented Design principles • Proficiency in C#, ASP.NET, and .NET Core frameworks • A U.S. Citizenship and ability to obtain a Secret Clearance Preferred Qualifications: • Bachelor's degree in Engineering, Computer Science, Math, or a related field More ❯
Employment Type: Permanent
Salary: USD 144,900 Annual
Posted:

Senior Software Engineer (.NET/C#)

United Kingdom
Hybrid / WFH Options
Halfords Group PLC
already in place, led by seasoned industry veterans. Now with the launch of the platform and the launch of our clients, we are looking for an experienced Senior Software Engineer in our business. If you're willing to get stuck in, you'll love it here too. So put yourself at the heart of a dynamic … you'll be a hands-on contributor to a product that's making real-world impact at pace and scale. You bring deep experience across the stack, with strong C# skills, a solid understanding of both relational and NoSQL databases, and a test-driven mindset. You're confident making architectural decisions, identifying technical debt, and finding smart, pragmatic solutions. … culture of learning and continuous improvement by engaging with internal communities and staying up to date with modern engineering practices About you S olid commercial experience with .NET and C#, and are confident writing clean, maintainable backend code Proven experience working with both relational databases (ideally PostgreSQL) and NoSQL technologies H ands-on experience developing APIs , ideally with experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C++, C# Software Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Endeavour Recruitment Solutions
We have an exciting opportunity for a skilled C#, C++Software Engineer to join our Engineering client based in Manchester. This is an exciting project joining the team working on a new product, which is a world first. You will need C# and C++ software experience and Engineering, or rail industry experience would be nice … to have, but not essential. Duties and Responsibilities Undertake the conceptual development of the software and promote ideas within the bounds of the specification. Develop software in accordance with the agreed framework and modules of the requirement. Document all stages of development using appropriate tools to ensure that the software can be reviewed and … required is essential, due to the broad nature of the training and simulation field. Ability to work both independently and as part of a team. 5+ years experience with C# and C++ is essential. Experience with Windows PCs. An understanding of rail signalling principles would be desirable. An appreciation of general engineering principles and practices would be advantageous. Honours More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (.NET/C#)

United Kingdom
Hybrid / WFH Options
Halfords Group PLC
the launch of the platform and the launch of our clients, ATD (American Tires Distributors) in North America and ATU in EMEA, we are looking for an experienced Software Engineer in our business. If you're willing to get stuck in, you'll love it here too. So put yourself at the heart of a dynamic … code, building scalable APIs, and delivering high-quality features that make a real impact for our global clients. You're confident working across the stack, with solid experience in C#, relational and NoSQL databases, and test-driven development. With a proactive mindset and a passion for problem-solving, you don't just complete tickets, you challenge assumptions, contribute to … a culture of learning and continuous improvement by engaging with internal communities and staying up to date with modern engineering practices About you Solid commercial experience with .NET and C#, and are confident writing clean, maintainable backend code Proven experience working with both relational databases (ideally PostgreSQL) and NoSQL technologies Hands-on experience developing APIs, ideally with experience of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (C#, remote GMT)

London, United Kingdom
Hybrid / WFH Options
Reincubate
We're looking for a Software Engineer to join the team working on Camo ( ). Camo helps you easily get great video for meeting, streaming, or recording, and it's available on Windows, Mac, iOS, Android, with more platforms in the pipeline. Camo was nominated for an Apple Design Award in 2023 and featured in Microsoft … working at a values-led, remote, indie business. Here's Aidan the CEO & founder talking about the role. You will: Build and enhance robust, accessible functionality in our native C# desktop apps Build new and delightful experiences for our users Help evolve our tooling, architecture and development practices Contribute to the product & design vision across the company We will … small, focused team of individual contributors, and like taking ownership of projects from initial planning to release. Wish there were more apps that felt 'just right'. Have strong C# and WPF skills, with familiarity working with a great stack: git, Nunit, Azure, etc. Have the ability and desire to learn, develop, and share new ideas, and implement those More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate/Junior C# Software Engineer

Enschede, Overijssel, Netherlands
Hybrid / WFH Options
Just Eat Takeaway.com
Please note that this position is located in Enschede (3 days a week at our Enschede's office and 2 days working from home) As our Junior .Net Software Engineer in Fintech, you'll play a vital part in our Fintech Services team, working with world-class engineers responsible for designing and implementing software … tests and optimize applications for speed and scalability. Collaborate with team members, stay open to learning new technologies, and support applications post-launch. Good experience in web and software development Additional PHP experience would be a plus. Familiarity with at least one database technology (e.g., Our teams forge connections internally and work with some of the best-known More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Software Engineers C C++ C#

Crawley, West Sussex, South East, United Kingdom
Morson Talent
Are you a talented Flight Simulation Software Engineer with a passion for cutting-edge technology? Do you want to work on projects that push the boundaries of aerospace innovation? Look no further! At our aerospace business in Greater London, we're developing world-class flight simulators that are shaping the future of aviation training. Join our … on the design, development, and integration of flight simulators used by top-tier aerospace organizations. • Collaborative Environment: Engage with cross-functional teams of experts in systems, hardware, and software engineering. • Innovative Technology: Build next-gen simulation solutions, including control systems, user interfaces, and avionics hardware. • Develop real-time software for flight simulators, from control systems to …/aerospace industry. Desirable Skills and Competencies Experience of safety critical systems and software in aerospace, automotive or a related industry Web technologies including Javascript, HTML, etc C# & C++ programming Windows application development using Visual Studio Knowledge of ARINC, AFDX and/or CAN bus protocols Atlassian toolset (Jira, Jira Service Desk, Confluence, Bitbucket, Bamboo More ❯
Employment Type: Contract
Posted:

Senior Software Engineer C#/.Net

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
Full-Stack C# Developer Sports Analytics & Trading | London (5 days in Office) Up to £130k+ Are you a C#/.NET developer who thrives in fast-paced, high-intellect environments? I'm hiring for a tight-knit, high-performing software team working at the intersection of sports analytics , automated trading , and modern software development … Central London - expect autonomy, ownership, and flexibility Greenfield projects - make architectural decisions and ship fast No prior trading or sports market experience required - just strong engineering skills Tech Stack C#/.NET (Latest versions) SQL Server , plus experience with Oracle or equivalent Bonus: exposure to JavaScript/React , multi-threading , or network programming (TCP/UDP) What You'll … scalable, performant code in a flat, agile structure Engage with real-time systems and data-heavy platforms (where accuracy is everything) What We're Looking For Solid experience with C# and the .NET platform Good grounding in SQL and relational database design Strong attention to detail and code quality Excellent written and verbal communication A scientific, curious mindset - and More ❯
Employment Type: Full-Time
Salary: £100,000 - £130,000 per annum
Posted:

Software Engineer - C# Endur Commodities

London, England, United Kingdom
Hybrid / WFH Options
SGI
Software Developer Location: London - Hybrid Contract OR Permanent Salary/Rate DOE 2 to 3 days a week onsite in London We are currently searching for multiple Software Engineers … for a leading Energy client to support the expansion of thier trading technology. This will be heavily involved with the build out of their ETRM capabilities. Experience needed in C# .Net Java Develop and customize Endur Integrate Endur with other systems (market data, risk engines, etc.) Commodities Troubleshoot and support live environments Devops, python scripting tools etc Please apply More ❯
Posted:
C# Software Engineer
10th Percentile
£47,500
25th Percentile
£59,063
Median
£75,000
75th Percentile
£80,250
90th Percentile
£82,625