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Looking for top C# jobs? Explore the latest C# developer opportunities on Haystack, your go-to IT job board. Whether you're a junior coder or a seasoned software engineer, find the best C# vacancies with competitive salaries and exciting projects. Start your next career move in C# development today!
Quantitative Analyst
Spectrum It Recruitment Limited
London
In office
Graduate - Junior
£100,000
RECENTLY POSTED

Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client’s team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers.
The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own initiative and as a team. You will ideally be educated to at least MSc in a quantitative subject such as Mathematics, Statistics, Computer Science or Physics and any knowledge with sports betting/trading would be beneficial.

This is an office-based role and as well as very competitive salaries, our client offers an excellent working environment.

Skills required:

  • Proficient in several of the following: Python, C#, C++, Java
  • Mathematical Modelling
  • Mathematical skills, particularly a keen understanding of probabilities and statistics
  • Analytic mindset
  • Strong communication skills
  • Accuracy and attention to detail
  • Experience in data science
  • An interest in sports - Ideally football or cricket

If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson at

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Quantitative Analyst
Spectrum IT Recruitment
London
In office
Graduate - Junior
£90,000 - £100,000
RECENTLY POSTED

Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client’s team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers.
The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own initiative and as a team. You will ideally be educated to at least MSc in a quantitative subject such as Mathematics, Statistics, Computer Science or Physics and any knowledge with sports betting/trading would be beneficial.

This is an office-based role and as well as very competitive salaries, our client offers an excellent working environment.

Skills required:

  • Proficient in several of the following: Python, C#, C++, Java
  • Mathematical Modelling
  • Mathematical skills, particularly a keen understanding of probabilities and statistics
  • Analytic mindset
  • Strong communication skills
  • Accuracy and attention to detail
  • Experience in data science
  • An interest in sports - Ideally football or cricket

If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson at (url removed)

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Software Developer
Spectrum IT Recruitment
City of London
In office
Senior
£70,000 - £80,000
RECENTLY POSTED
+2

Senior Software Developers specialising in trading systems required for an excellent client based in London.
The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client’s own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and allow you to make your own mark on the development process early on.You will be given the opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications and trading platform.
Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe.
This is predominantly an office-based role. As well as very competitive salaries, our client offers a comprehensive benefits package.

Skills required:

  • C#
  • Worked with the latest version of the .NET platform
  • Database experience - SQL Server
  • WPF
  • Angular, TypeScript
  • Excellent communication skills both written and verbal
    Knowledge of working with trading platforms
  • Modelling experience
  • High level aptitude for technology
  • Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent.

Desirable skills:

  • HTML5, CSS, JavaScript
  • Multi-threaded application development
  • Understanding of Windows technologies

If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on (phone number removed) or email (url removed)

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Application Developer
ARC IT Recruitment
Brighton
Hybrid
Junior - Mid
£60,000
RECENTLY POSTED

Brighton - Hybrid (4 days in office, 1 day remote)

Permanent | Up to £60K DOE

Join one of the South East’s fastest-growing technology companies, celebrated for its innovative and collaborative culture. Our client delivers cutting-edge software solutions - and they’re looking for an Application Developer to help drive their next stage of growth.

This is an excellent opportunity to work within a forward-thinking team where creativity, collaboration, and continuous improvement are at the heart of everything they do.

As an Application Developer, you’ll play a key role in designing, building, and maintaining high-quality software applications. You’ll collaborate closely with other developers, testers, and stakeholders to deliver robust, scalable, and efficient solutions using the latest Microsoft technologies.

Required:

  • Develop and maintain applications using C# and .NET Core.
  • Apply SOLID principles and clean coding practices to produce maintainable, high-quality software.
  • Contribute to the full software development life cycle, from design and development to testing and deployment.
  • Work collaboratively within an agile, team-oriented environment.
  • Participate in code reviews and share knowledge to foster team growth.

Skills & Experience

  • 2-3 years of commercial experience in C#/.NET Core development.
  • Strong understanding of object-oriented programming and SOLID design principles.
  • Experience building and integrating Back End applications.
  • A strong communicator and proactive team player with a passion for technology.

The Offer

  • Competitive salary up to £60,000, depending on experience.
  • Hybrid working model - 4 days in the Brighton office, 1 day remote.
  • Opportunity to work in a dynamic, growth-oriented company with a supportive team culture.

If you’re a motivated Application Developer who thrives in a collaborative environment and loves solving complex challenges, we’d love to hear from you.

C# Developer
Adria Solutions Ltd
Wilmslow
Hybrid
Junior - Mid
Private salary

On behalf of our rapidly growing client based in Cheshire, we are recruiting for an enthusiastic C# Developers. As a C# Developer, you will work as part of the product development team where you will be responsible for maintaining and implementing new features, whether in the core application, one of their mobile apps, or their many API Integrations.

The C# Software Developer will be responsible for:

  • Contribute to new development projects, delivering them from inception to completion, on time and within budget
  • Keep up to date with emerging technologies
  • Be accountable for testing solutions to acceptable standards before handover to the system testing team
  • Continually maintain and update existing transactional web solutions

The C# Software Developer will have the following skills:

  • C#
  • HTML
  • MVC
  • Microsoft SQL Server
  • LINQ
  • jQuery/JavaScript
  • Ideally, you’ll have experience with some of the following: Azure, GIT, JSON, Agile/Scrum, Dapper, Redis

Benefits

This is a fantastic opportunity for a C# Developer to join a company that strongly believes in the development of its employees. You will be rewarded with a competitive benefits package:

  • Medical Insurance
  • 25 days holiday plus your birthday off
  • Flexible working

How to Apply if You re Interested in this Job:

If this sounds like your perfect role, click Apply without delay!

C# Software Developer X 4 - Multi positions available Apply Now!

Software Developer
Oscar Associates (UK) Limited
Hull
Hybrid
Junior - Mid
£45,000

.NET Developer | £40,000 - £45,000 DOE | Hybrid (2 days in office) We're working with an established and growing organisation looking to add a skilled .NET Developer to their development team. This is a great opportunity for someone who enjoys building robust, scalable applications and wants a healthy balance between home and office working. The Role You'll be part of a collaborative development team, contributing to the design, development, and maintenance of modern software solutions. The role offers exposure to a variety of projects and the chance to influence technical decisions. Key Responsibilities Develop, maintain, and improve applications using C# and .NET Collaborate with cross-functional teams to deliver high-quality solutions Write clean, maintainable, and well-tested code Participate in code reviews and contribute to best practices Troubleshoot, debug, and optimise existing systems What We're Looking For Commercial experience as a .NET Developer Strong knowledge of C#, .NET / .NET Core Experience working with APIs and databases (SQL or similar) Familiarity with modern development practices (e.g. Agile, Git) A proactive mindset and strong problem-solving skills Package £40,000 - £45,000 salary (dependent on experience) Hybrid working: 2 days per week in the office Supportive team environment with progression Exposure to interesting, long-term projects Competitive benefits package If you're a .NET Developer looking for your next role with flexibility and meaningful work, we'd love to hear from you. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. TPBN1\_UKTJ

Software Engineer - Aerospace - Oxfordshire
Bond Williams Limited
Kidlington
In office
Mid - Senior
Private salary

A rapidly growing specialist manufacturing business is looking to recruit a talented Software Engineer with an interest in Mechanical Engineering to join their newly established product development program, based in Oxfordshire . This is an exceptional opportunity to be at the forefront of innovation in aerospace and additive manufacturing.

The company is building a unified software platform that consolidates commercial and internal engineering tools. This platform will accelerate their design exploration, enabling faster performance optimization and rapid scaling for new applications.

They are seeking a motivated Software Engineer to develop this platform. Working alongside Aerothermal Designers and Mechanical Engineers, you’ll productionize internal code, wrap commercial simulation tools in C++/C# modules, and integrate everything into automated cloud-based workflows.

Key requirements for Software Engineer:

A high calibre degree in Mechanical Engineering, Computer Science or Physics from a top University

Excellent technical skills with C++ or C#, and Python with several years demonstrable commercial industry experience

Natural problem-solver with eagerness to learn

Self-motivated and organized, capable of independently managing complex projects

Along with highly interesting and technical work, a clear career progression path and a fantastic culture, there is a highly competitive salary on offer and excellent benefits including an industry leading pension contribution, private health cover from day one and an impressive company share plan.

If you’re passionate about applying your engineering expertise to solve complex challenges in aerospace technology, we want to hear from you.

Bond Williams Professional Recruitment are an equal opportunity employer and operate as an Employment Business and Recruitment Agency

TPBN1_UKTJ

Software Engineer - C++ 17
Morson Edge
Telford
Hybrid
Junior - Mid
£70,000
+1

Software Engineer C++ Salary: £60,000 - £70,000 + bonus Loaction: Telford Working Arrangements: Hybrid working 2/3 Days on sight per week WHAT WE ARE LOOKING FOR As a Software Engineer, you will be getting involved in the design, development & integration of equipment at the system and sub-system levels. This is a varied role which will expose you to lots of different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. The scope of the role could be tailored between embedded software or PC tool development or a mixture depending on the candidate. Position Duties and Responsibilities Design and implement software solutions which simultaneously fulfil contractual requirements and contribute to cost-effective design. Support the overall system design process to ensure optimal allocation of functionality between different physical parts of the system. Assisting in the validation of software and systems, which may include producing test tools, the generation of test schedules, test and integration plans and technical reports. Provide support to task planning and estimating. Maintain an up to date understanding of technical / engineering developments and apply this knowledge appropriately to the projects in hand. Schedule own work to meet target timescales and deliverable milestones. Perform self-verification of own tasks to ensure completeness and quality of information. Undertake peer reviews to ensure completeness and quality of output. WHAT QUALIFICATIONS YOU SHOULD HAVE Must be able to attain full Security Clearance Essential: • Degree qualified or equivalent in Computer Science or related subject. • Object oriented C++17 or later development experience with knowledge of design patterns. • Understanding of UML/SysML. • Knowledge of the full software development lifecycle. • Ability to develop new software and maintain legacy products. • Software verification and testing experience. • Good communication skills. Desirable: • Agile development experience. • Experience of using some of the following languages: C, C#, Scripting Languages, Java • Knowledge of integration and target hardware testing would be advantageous. • Development with Data Distribution Service (DDS) or other Ethernet based communication. • Windows/Linux Cross Platform Development. • Visual Studio 2022. • CMake or similar build environment. • Windows/Linux system configuration. • CANbus/MilCAN/J1939 knowledge. • Git version control. • Youtrack/Jira issue and task tracking. • MariaDB/MySQL databases. • Experience using Boost, XML, JSON and cryptography. • Qt6 GUI Development. • Developing unit tests using a framework such as GoogleTest. • Experience working in a regulated environment such as Defence. TPBN1\_UKTJ

Backend Software Engineer
Oscar Associates (UK) Limited
Manchester
Hybrid
Mid
£45,000
+2

Backend Software Engineer (Mid-Level) - Manchester (Hybrid) We're hiring a Mid-Level Backend Software Engineer to join a highly collaborative digital product team within a global creative and technology environment. This is a great opportunity for an engineer who enjoys building modern, scalable applications and wants to work closely with product, design, and strategy specialists to deliver meaningful digital experiences. The role You'll be part of a cross-functional team responsible for designing, building, and evolving high-quality digital products. You'll contribute across the full development lifecycle, with a strong focus on backend services, APIs, cloud infrastructure, and performance - while continuing to grow your technical depth in a supportive engineering culture. What you'll be doing Designing and developing backend services and APIs using C# / .NET Core Working with TypeScript and React in modern web frameworks (e.g. Next.js / Remix) Building and maintaining cloud infrastructure in Azure or AWS , using Terraform (IaC) Supporting CI/CD pipelines and automated deployments Collaborating with Product, UX, Strategy, and DevOps to deliver outcome-driven solutions Integrating with headless CMS and SaaS platforms in a composable architecture Applying best practices around performance, scalability, security, and observability Contributing to engineering standards, knowledge sharing, and continuous improvement What we're looking for Experience building web applications using a modern backend stack Strong fundamentals in API development and relational databases Hands-on experience with .NET Core, C#, TypeScript , and React Exposure to cloud platforms and Infrastructure as Code Familiarity with headless CMS / composable architectures (nice to have) A collaborative mindset and passion for building accessible, user-centred products Why join? You'll be joining a global organisation that values creativity, learning, and collaboration - where engineers are encouraged to experiment, grow, and help shape how technology is delivered. You'll have access to strong career development opportunities, a supportive team culture, and a comprehensive benefits package including generous time off and wellbeing support. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. TPBN1\_UKTJ

Embedded Software Engineer
Platform Recruitment Limited
Shrewsbury
In office
Mid
£80,000

Embedded Software Engineer (Embedded C) Shrewsbury | £50,000 £80,000 + Benefits Im recruiting on behalf of a technology-focused engineering client who is looking to hire an Embedded Software Engineer to join a growing development team working on next-generation embedded and industrial systems . This role is ideal for an engineer who enjoys working close to hardware and contributing across the full product lifecycle. The Role Develop and maintain Embedded C software for industrial communication interfaces Contribute to firmware and hardware architecture decisions Test, validate and support products through certification and release Work within Agile / V-Cycle development environments Essential Experience Degree in Software, Electronics or similar Strong Embedded C programming experience (MISRA, secure coding) Experience using version control systems Strong communication and teamwork skills Desirable C# experience for test/support tools Knowledge of industrial or serial communication protocols Exposure to PLC programming or industrial automation environments Whats on Offer £50,000 £80,000 salary , depending on experience Challenging, technically focused role Long-term career progression Based in Shrewsbury TPBN1\_UKTJ

C# Software Engineer
MBDA UK
Bristol
Hybrid
Junior - Mid
£57,000

Bristol 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 £57,000, depending on experience& grade Dynamic (hybrid) working: 2- 3 days per week on-site due to workload classification Security Clearance: British Citizen Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus: Up to £2,500 (based on company performance and will vary year to year) Pension: Maximum total (employer and employee) contribution of up to 14% Overtime: Opportunity for paid overtime Flexi Leave: Up to 15 additional days Flexible working: We welcome applicants who are looking for flexible working arrangements Enhanced parental leave: Offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments Facilities: Fantastic site facilities including subsidised meals, free car parking and much more…The opportunity: WSSE are integral in the development of weapon systems and system architectures, as a result we have developed a capability supporting developments across the full product life cycle. The team integrate real products, models and synthetic environments to provide visualisation, demonstrations, verification & validation as well as training capability and support. You will be joining a department that has advanced the use of distributed simulation in Weapon System Design and Development; you’ll develop your skills and abilities across the whole of the MBDA development lifecycle, supporting some of the world’s most advanced defence systems. You will be part of a team, delivering innovative solutions whilst utilising the latest technologies to provide an end 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 with experience in using software to build hardware solutions or synthetic environments. 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 Continuous Integration and Continuous Delivery or Deployment Unit testing and test driven development Agile developmentOur company: Peace is not a given, Freedom is not a given, Sovereignty is not a given MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom. We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity, Disability and more… We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process. Follow us on LinkedIn (MBDA), X (@MBDA_UK), Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information. #LI-CT1

C# Software Engineer
MBDA UK
Gloucester
Hybrid
Junior - Mid
£57,000

Bristol

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 £57,000, depending on experience& grade

Dynamic (hybrid) working: 2- 3 days per week on-site due to workload classification

Security Clearance: British Citizen

Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team.

What we can offer you:

  • Company bonus: Up to £2,500 (based on company performance and will vary year to year)
  • Pension: Maximum total (employer and employee) contribution of up to 14%
  • Overtime: Opportunity for paid overtime
  • Flexi Leave: Up to 15 additional days
  • Flexible working: We welcome applicants who are looking for flexible working arrangements
  • Enhanced parental leave: Offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments
  • Facilities: Fantastic site facilities including subsidised meals, free car parking and much more

The opportunity:

WSSE are integral in the development of weapon systems and system architectures, as a result we have developed a capability supporting developments across the full product life cycle.

The team integrate real products, models and synthetic environments to provide visualisation, demonstrations, verification & validation as well as training capability and support. You will be joining a department that has advanced the use of distributed simulation in Weapon System Design and Development; you’ll develop your skills and abilities across the whole of the MBDA development lifecycle, supporting some of the world’s most advanced defence systems.

You will be part of a team, delivering innovative solutions whilst utilising the latest technologies to provide an end 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 with experience in using software to build hardware solutions or synthetic environments. 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
  • Continuous Integration and Continuous Delivery or Deployment
  • Unit testing and test driven development
  • Agile development

Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given

MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom.

We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity, Disability and more

We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process.

Follow us on LinkedIn (MBDA), X Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information.

Software Engineers (Software Resource and Capability)
MBDA UK
Manchester
Hybrid
Junior - Mid
£40,000

MBDA is looking for a number of Software Engineers at varying levels to work in the Software Resource and Capability Team on Test Software.

Salary:£40,000 - £75000 depending on experience

Dynamic (hybrid) working:3 to 4 Days a week in the office

Security Clearance: British Citizen or a Dual UK national with British citizenship .

Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team.

What we can offer you:

  • Company bonus: Up to £2,500 (based on company performance and will vary year to year)
  • Pension: maximum total (employer and employee) contribution of up to 14%
  • Overtime: opportunity for paid overtime
  • Flexi Leave: Up to 15 additional days
  • Flexible working: We welcome applicants who are looking for flexible working arrangements
  • Enhanced parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments
  • Facilities: Fantastic site facilities including subsidised meals, free car parking and much more

The opportunity

Test Equipment Software UK work to deliver the MBDA UK test capability in partnership with colleagues in Electronic Design, the Test Centre of Excellence and other areas of Software Engineering.

Our mission as a function is to facilitate robust and timely test of missile systems and ensure MBDA continues to provide a decisive military capability for our home nations and their allies.

Spanning a diverse portfolio of work packages, Test Software UK directly influences the company’s product certification, manufacturing output and support activities. Specifically, Test Software UK are responsible for developing and supporting software packages that utilise Test Equipment hardware to configure, verify and validate the conformance and quality of our MBDA UK product range from development, through production and into field test scenarios.

It is a multi-disciplined, dynamic, focused and agile team specialising in all aspects of test solution design, including software, hardware, simulation and real-time systems. It is great a place to learn about the company’s entire product portfolio, whilst embracing the change to DevOps and other innovative technologies!

What we’re looking for from you:

A software or electronics engineer with transferable talent into software development for test solutions:

  • Strong ability to write software in languages such as C, C++ and C# (Some Python experience would be useful but not essential) motivated to develop and support reliable, high performance, standardised, and documented software.
  • Excellent analytical and design ability, including review and critical analysis
  • ‘Can do’ and flexible approach - you’ll enjoy solving technical problems that sometimes extend beyond the bounds of “software”
  • Keen to work on novel products where the software you produce is time and mission critical
  • Able to communicate effectively with multiple stakeholders, including Systems Engineering, Electronics and Electrical, and Test and Validation

Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given

MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom.

We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity and more

We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process.

Follow us on LinkedIn (MBDA), X Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information.

Software Engineer
TUV SUD Limited
Fareham
Hybrid
Junior - Mid
Private salary

At T V S D we are passionate about technology. Innovations impact our daily lives in countless ways, and we are dedicated to being a part of that progress. We test, we audit, we inspect, we advise. We never stop challenging ourselves for the safety of society and its people. We breathe technology, we strive for professional excellence, and we leave a mark. We take the future into our hands. We are T V S D.

Please note this role offers Hybrid working, with the expectation of being onsite 2/3 days per week.

Role Overview

As an Innovations engineer you will be helping maintain and develop software-based solutions to business problems in a small team of full-stack software engineers. These solutions will be aimed at ensuring TUV SUD is well placed to deliver future services in a timely, efficient and competitive manner. You will be supporting and developing tools that will be used internally to support the business as we push to digitize and automate our internal processes. As part of the Innovations Team, you will liaise with various parts of the business to support existing applications and provide new and innovative software solutions for internal company usage. You will be expected to input on software requirements, software implementation and propose effective solutions.

Duties and Responsibilities

  • Writing Visual Basic/.NET software to support and update a key legacy application used across the business.
  • Writing C#/.NET software to automate manual processes and help improve efficiencies across the business.
  • Functioning as a full-stack developer, working within a small team that is delivering both front-end and back-end software.
  • Contributing to the design of Innovations projects.
  • Participating in and contributing to Innovations practices such as Agile ceremonies and trainings.
  • Automation of data collection, analysis and reporting using databases (SQL and MongoDB).
  • Code sharing within the Innovations Team to speed up development process.
  • Training for Service Line employees in areas where new software tools have been deployed by the Innovations team.
  • Produce and prove solutions in concept with working prototypes.
  • Provide regular updates on project progress.
  • Track project progress using DevOps.

Essential Criteria:

  • HND (or higher) or equivalent qualification in Engineering or equivalent experience.
  • Demonstrable professional experience in software engineering, with experience with C#, VB and .NET.
  • Experience with SQL, preferably T-SQL.
  • Experience with MongoDB.
  • Experience with both front- and back-end development.
  • Ability to develop a working software solution in a team environment from concept to finished product.
  • Team player, maintaining a high level of accuracy and attention to detail, good communication skills at all levels.
  • Self-motivated with a desire to learn new skills and make a business impact.

Desirable Criteria:

  • SQL Server experience, preferably using stored procedures.
  • Experience using Azure DevOps in an Agile team.
  • Experience with Agile ceremonies.
  • Knowledge of Radio Frequency techniques and technologies.
  • Experience with controlling RF test equipment and positional controllers.
  • Strong communication skills and ability to communicate technical problems and potential solutions clearly to non-technical staff

Further Information
T V S D in the UK offers a competitive salary and benefits package that includes a minimum of 33 days holiday entitlement (for full-time employees, including public holidays), a contributory Group Personal Pension Plan and a non-contributory Group Life Assurance Scheme. We also offer various Salary Exchange/Sacrifice schemes (buying/selling holiday, cycle to work scheme, pensions), incentive schemes and comprehensive wellbeing support (Employee Assistance Programme, Dental Scheme and Occupational Health services). Dependent on their role, employees may also be eligible for hybrid/permanent homeworking, a Company Car/Car Allowance and Private Medical Insurance.

At T V S D, we have employees from more than 100 different countries collaborating together. People of different backgrounds, skills, and pursuing different life goals. Our strength comes from these countless and varied perspectives.

We are committed to be an inclusive and diverse workplace by welcoming people of all backgrounds. We want Diversity & Inclusion (D&I) to be a foundation of our company and create an environment where all our employees can trust they will be treated with respect, regardless of gender, nationality, ethnic background, faith, beliefs, disabilities, age, sexual orientation, or identity. As such, our employees are expected to behave at all times in a manner consistent with T V S D Code of Ethics and Company values.

We firmly believe embedding D&I in the heart of what we do will inherently contribute to the success of T V S D. Click here to find out more about Diversity at T V S D.

Algorithm software engineer (C#) - Perm - Coventry
INFUSED SOLUTIONS LIMITED
Coventry
Hybrid
Mid - Senior
£70,000

Role: Algorithm Software Engineer (C#)

Location: Coventry - Hybrid (2 days per week onsite)
Salary: £60,000 - £70,000
Right to work: You must already have the right to work in the UK (no sponsorship available).

About the business

This is an opportunity to join a rapidly scaling, innovation-led technology company working on highly complex engineering and data-driven products. The organisation operates in a fast-moving, research-focused environment where advanced mathematics and algorithm development are central to its solutions.
You’ll be joining a multidisciplinary team of engineers, scientists, and software specialists working on challenging real-world problems that require deep technical thinking and creativity.

What you’ll be doing

In this role, you will design and implement sophisticated mathematical and scientific algorithms in C#. You will work closely with domain specialists to translate theoretical models into high-quality, efficient, and reliable software components.
You will play a key role in improving existing systems, developing new capabilities, and contributing to the technical direction of algorithm-based projects.
This position offers a hybrid working model, requiring collaboration in the Solihull office two days per week.

What you’ll need (Essential)

We are looking for someone who can demonstrate:

  • Strong commercial experience in C#, particularly in technical, scientific, or mathematical software development
  • A Master’s degree or PhD in a STEM subject such as Mathematics, Physics, Engineering, or Computer Science
  • A solid understanding of advanced mathematical principles
  • Experience working with complex algorithms and numerical methods
  • Knowledge of 3D vector mathematics and spatial calculations
  • A proven ability to solve difficult technical problems in innovative ways
  • Strong analytical and logical reasoning skills

Nice to have (Desirable)

It would be advantageous if you also have experience with one or more of the following:

  • Inertial navigation systems, particularly in robotics, autonomous systems, or drone technology
  • Sensor fusion techniques, including Kalman filtering or similar approaches
  • Practical experience using MATLAB for modelling, simulation, or data analysis

What’s in it for you

  • Competitive salary between £60,000 and £70,000
  • Flexible hybrid working model
  • Opportunity to work on technically challenging and impactful projects
  • Collaborative, highly skilled engineering environment
  • Career development within a growing technology organisation
Senior Software Engineer
Sanderson Government and Defence
London
In office
Senior
Private salary
+2

The role requires close collaboration within an agile software environment, applying strong technical expertise and domain knowledge while communicating effectively with a broad range of internal and external stakeholders. Depending on individual strengths and experience, the role may focus on either modern user interface design and implementation or embedded software development.

For candidates with leadership or line management experience, the position may also include responsibility for managing and supporting team members, reporting on performance, and assisting with resourcing and development.

Responsibilities:

  • Producing detailed designs for product software components
  • Implementing and testing software as part of an agile development team
  • Developing a strong understanding of existing electronic warfare, sensor, and communications products, as well as future development plans
  • Contributing to system architecture and continuous improvement initiatives

Candidates should demonstrate:

  • A BEng/BSc and/or Master’s degree in Engineering, Computer Science, Information Systems, or a related discipline
  • Knowledge of sensor and communication systems
  • Experience across the full software development lifecycle, from research and concept through to product delivery
  • Understanding of modern software architecture practices
  • Experience with scientific or signal processing applications, including algorithm development
  • Proficiency in multiple programming languages, such as C++, C#, and Python, with the ability to switch between them effectively
  • Familiarity with agile development methodologies, including Scrum and Kanban
  • Experience using modern development tools, including Git, GitLab, and Visual Studio Code

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Senior Software Engineer
WOODFORD GRAY GROUP LTD
Stoke-on-Trent
Hybrid
Senior
£55,000

Senior Software Engineer (C#, SQL, API Development | Training Provided in X++ & Dynamics 365)

Hybrid 4 Days Onsite Initially, Then 3 Days Onsite / 2 Remote After Probation

Were supporting a major digital transformation programme for a leading UK retailer, and were looking for a Senior Software Engineer to join their high-performing technology team. This is an exceptional opportunity to grow into the world of Dynamics 365 & X++ with full training provided, while working under an inspirational and forward-thinking CTO.

Why Apply? Youll be working on cutting-edge engineering projects powering large-scale retail operations.

Youll receive full training in X++ and exposure to Dynamics 365 F&O a highly in-demand skill set.

Youll join a team delivering projects for well-known retailers undergoing major digital transformation programmes.

Youll work closely with a CTO who is known for empowering engineers , encouraging creativity, and fostering proper engineering culture.

Core Skills Required (Must-Have) To be considered, you need a proven track record in:

C# development in modern engineering environments

SQL (T-SQL, Stored Procedures, relational database experience)

API development & integration

Agile delivery (Scrum/Kanban)

Strong problem solving and engineering fundamentals

Nice to have:

Customer-facing experience or stakeholder engagement skills

Nice to Have (But Not Essential) If you have these, great but you will learn them here regardless :

Exposure to Dynamics 365 F&O

X++ experience

Azure technologies (Functions, Event Grid, Service Bus, etc.)

Modern integration patterns (microservices, event-driven, messaging)

What Youll Be Doing Building high-quality backend services and integrations

Developing APIs and modern cloud-based solutions

Learning and becoming proficient in X++ / Dynamics 365 F&O

Designing and implementing scalable, secure, and resilient solutions

Collaborating within agile squads alongside architects, BAs and PMs

Working with large retail clients undergoing major transformation efforts

Working Pattern Initially: 4 days onsite / 1 day remote

After probation: 3 days onsite / 2 days remote

(Office based in the Midlands)

Whats In It for You? Full professional development pathway into Dynamics 365 & X++

Opportunity to work on large enterprise-scale digital transformation

Supportive leadership and a CTO who genuinely invests in people

Progression opportunities within a rapidly evolving tech landscape

TPBN1_UKTJ

Senior Software Engineer
STSdefence
Gosport
In office
Senior
Private salary

The Senior Software Engineer will work within the Systems and Software team in the Programmes area of STS Defence, developing and maintaining software throughout the Software Development Lifecycle from requirements elicitation, through to in service delivery.

The post will provide technical leadership on software projects for key stakeholders and on software development activities undertaken by the company. This includes responsibility for managing code and quality reviews to ensure relevant quality standards are met across the software team.

The Senior Software Engineer will also assist in support of wider business objectives exploring new technologies for product creation, development and R&D to grow our software development capability stream; and provide support to existing software projects as required.

Duties:

Senior Software Engineer responsible for co-ordination of day to day software development in a small team

Designing and implementing software changes through change control process as part of spiral development.

Continuous improvement of Software Engineering capabilities, maintaining a leading edge capability

Leading the planning, delivery and assurance of software work packages and ensuring software engineering process and best practice followed

Oversight, direction and guidance to the allocated project team members, through the planning and delivery of installation tasks and projects

The provision of software engineering technical input into bid preparation and contracts

Ongoing review and improvement of policies, standards and procedures for software engineering activities

Support project software requirements including supporting customer and other stakeholder meetings as required

The exploitation of opportunities for further business development

Skills/Qualifications:

Degree Qualified (BSc or equivalent) in Software Engineering, Computer Science or equivalent experience

Experience with C++, C#, Java, and web development (HTML, CSS, JS, etc.)

Exposure to other embedded development (Linux, bash/shell scripting, terminal command-line scripts, Qt/QML)

Strong experience architecting cradle-to-grave software solutions including Technology Readiness level (TRL) process.

Proven track record with creating and maintaining servers, primarily those with versioning control, Bugzilla, project management capabilities and automated testing capabilities

Strong experience of software development lifecycle processes, ensuring both a quality of process and firm traceability from requirements to implementation

Experience of creating and managing cloud-based big data solutions desirable

Proven track record of working collaboratively with a diverse range of internal and external stakeholders

Additional Information

All candidates must be in a position to obtain UK security clearance to SC level, with further security clearance to DV level desirable. Additional restrictions may apply on certain defence programmes

All candidates will be required to adhere to STS Defence core values.

TPBN1_UKTJ

Software Engineer C++
Sirius Digital
Portsmouth
Hybrid
Junior - Mid
£7,000

Software Engineer

Salary:Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance

Location:Portsmouth, hybrid working

Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science, and AI, supporting clients in the defence, nuclear, space, and energy sectors. We specialise in software modelling and simulation, robotics and autonomous systems, as well as data science and engineering, delivering technical consultancy and innovative solutions.

We are seeking a Software Engineer who combines strong technical skills with problem-solving ability and effective communication. You will work independently or as part of small teams, helping Sirius Digital grow while advancing your own expertise. We offer a competitive benefits package and clear opportunities for rapid career progression.

Key Responsibilities:

  • Deliver technical consultancy projects to a high standard
  • Develop and implement software solutions across areas such as wargaming, simulation, autonomous systems, digital twins, and synthetic environments
  • Build and sustain strong client relationships
  • Apply mathematical and computational techniques to solve real-world problems, developing innovative approaches as needed

What Were Looking For:

  • Experience designing and delivering performant software applications, ideally within a technical consultancy environment
  • Knowledge of software modelling and simulation techniques
  • Ability to analyse requirements and define technical specifications
  • Experience in one or more of the following: videogame engine technology (e.g., Unreal Engine, Godot), entity or event-based simulation, robotics, and autonomous systems
  • Proficiency in C/C++, familiarity with Python, C#, Zig.
  • Willingness to learn new technologies and programming languages
  • Ability to apply mathematical or statistical methods to scientific or applied challenges
  • Confidence working with large codebases and understanding hardware/performance constraints
  • Strong interpersonal skills for client and stakeholder engagement
  • Experience preparing technical reports and presenting to customers
  • Willingness to travel within the UK and work on client sites as required

Desirable:

  • Background working with Defence Digital, DE&S, Dstl, Frontline Commands, or the UK Defence industry
  • Degree in a STEM or computing discipline, or equivalent experience
  • Proficiency with MS Office (Excel, PowerPoint, Word)

What We Offer:

  • Mentoring, internal and external training, and access to sector specialists and online learning
  • Comprehensive benefits including a 7% pension contribution, private healthcare, life assurance, additional holiday purchase options, and an electric vehicle scheme

Other Requirements:

Candidates must have an existing right to live and work in the UK.

Candidates will need to undergo an internal BPSS check prior to gaining site access.

Candidates will also need to either be willing and eligible or to undergo a Security Clearance check (SC level) or hold a current SC clearance upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency.

Senior Software Engineer
WOODFORD GRAY GROUP LTD
Stoke-on-Trent
Hybrid
Senior
£55,000

(C#, SQL, API Development | Training Provided in X++ & Dynamics 365)
Hybrid 4 Days Onsite Initially, Then 3 Days Onsite / 2 Remote After Probation

Were supporting a major digital transformation programme for a leading UK retailer, and were looking for a Senior Software Engineer to join their high-performing technology team. This is an exceptional opportunity to grow into the world of Dynamics 365 & X++ with full training provided, while working under an inspirational and forward-thinking CTO.

Why Apply?

  • Youll be working on cutting-edge engineering projects powering large-scale retail operations.
  • Youll receive full training in X++ and exposure to Dynamics 365 F&O a highly in-demand skill set.
  • Youll join a team delivering projects for well-known retailers undergoing major digital transformation programmes.
  • Youll work closely with a CTO who is known for empowering engineers, encouraging creativity, and fostering proper engineering culture.

Core Skills Required (Must-Have)

To be considered, you need a proven track record in:

  • C# development in modern engineering environments
  • SQL (T-SQL, Stored Procedures, relational database experience)
  • API development & integration
  • Agile delivery (Scrum/Kanban)
  • Strong problem solving and engineering fundamentals

Nice to have:

  • Customer-facing experience or stakeholder engagement skills

Nice to Have (But Not Essential)

If you have these, great but you will learn them here regardless:

  • Exposure to Dynamics 365 F&O
  • X++ experience
  • Azure technologies (Functions, Event Grid, Service Bus, etc.)
  • Modern integration patterns (microservices, event-driven, messaging)

What Youll Be Doing

  • Building high-quality backend services and integrations
  • Developing APIs and modern cloud-based solutions
  • Learning and becoming proficient in X++ / Dynamics 365 F&O
  • Designing and implementing scalable, secure, and resilient solutions
  • Collaborating within agile squads alongside architects, BAs and PMs
  • Working with large retail clients undergoing major transformation efforts

Working Pattern

  • Initially: 4 days onsite / 1 day remote
  • After probation: 3 days onsite / 2 days remote
    (Office based in the Midlands)

Whats In It for You?

  • Full professional development pathway into Dynamics 365 & X++
  • Opportunity to work on large enterprise-scale digital transformation
  • Supportive leadership and a CTO who genuinely invests in people
  • Progression opportunities within a rapidly evolving tech landscape
Senior Software Engineer - Hybrid
Paxton Access
Brighton
Hybrid
Senior
Private salary

At the heart of Paxton, we are innovators, we look for ways of harnessing new technology to provide better solutions for our customers. We’re a global brand with nearly 40 years of experience, our team of over 400 employees is spread around the world.

We pride ourselves on creating a vibrant environment, with a focus on excellent company culture. Our teams make Paxton a great place to work with brilliant benefits that come with any role at Paxton, with an emphasis on career progression, training and development, and recognition of achievement for every employee.

So, what are the benefits?

  • We run a great social calendar with wine tasting, cooking classes, onsite yoga, staff parties, monthly internal events and more. Its rare you wont see something going on!
  • Hybrid working, work from home on Tuesday and Thursdays alongside our flexible working hours scheme.
  • Private medical insurance (Opt in) and healthcare cash-back plan with Health Shield.
  • Join a Carbon Neutral company Paxton is Carbon Neutral in the UK, France, Germany & South Africa!
  • Modern offices, collaboration spaces, onsite mini-gym, and a gourmet café with subsidised food.
  • Discounted fitness memberships up to 75% off in your area with GymFlex.
  • Collaborative internal group initiatives like the Green Team, EDI Team, or the Charity Team.
  • Tech, bike, and travel or season ticket loans.
  • 25-days holiday plus bank holidays, and you can buy & sell up to 5 days a year.
  • Recognised as one of the Best Companies to Work for in the UK, by Best Companies.

About the role

Join our Development team in Brighton where you’ll lead and support the software team in designing, implementing, and maintaining high-quality software solutions for Paxtons product portfolio, ensuring technical integrity across user interfaces, back-end API services, mobile apps, and cloud services.

  • Champion module design and feasibility plans, ensuring successful implementation across new and existing product ranges.
  • Collaborate with other teams to identify dependencies, mitigate risks, and recommend solutions.
  • Provide clear technical updates and articulate proposals to project and management teams.
  • Mentor and support team members, communicating technical changes and impacts.
  • Review requirements, specifications, and designs to assure product quality.
  • Enhance tools and workflows, recommending improvements.
  • Push technology boundaries to deliver innovative solutions.
  • Investigate and resolve software defects promptly.
  • Coordinate and deploy new builds for release candidates.
  • Ensure effective development testing, including Unit, Integration, Performance, Stress, and Automation Testing.
  • Contribute to decisions on overall software architecture.
  • Champion the code review process and ensure timely feedback resolution.
  • Build strong relationships with engineers, providing direction and support.

What are we looking for?

  • Proven experience in software development, including test-driven and behaviour-driven design methodologies.
  • Strong knowledge of C#, .NET, Web API, and advanced front-end and back-end technologies.
  • Comprehensive understanding of software design patterns and SOLID principles.
  • Experience working with Azure or equivalent cloud services.
  • Excellent team player with strong communication, mentoring, and leadership skills.

The right attitude is more important to us than your skills or experience. If youre excited about a role but your existing experience doesnt match up with every element of the job description, we encourage you to apply anyway.

We want to collaborate with you and hear your ideas, most of all, we want people to enjoy the journey with us.

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