Lead the engineering standards behind a High-Growth UK SaaS platform
Software Development Manager
If you’re a technically strong engineering leader who built your career on solid engineering foundations (whether in C# / .NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity.
We’re partnered with a high-growth UK SaaS technology company building data-driven digital products that help commercial teams better understand and engage their customers. As they scale their customer-facing platforms, they’re looking for an experienced Software Development Manager to shape engineering standards and lead the next phase of platform evolution.
The Tech Environment
The company’s stack has evolved. Originally built on a Microsoft / C# / .NET foundation, the platform has transitioned to a more modern stack including: NestJS / NodeJS, Vue, Redis, SQL Server, Snowflake.
They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment.
What matters most is engineering quality, architectural thinking, and leadership credibility, not a rigid checklist of frameworks.
You’ll balance people leadership, technical direction, and delivery performance, ensuring teams build maintainable, secure, and high-performing systems.
What We’re Looking For
Interested?
If you’re a strong engineering leader who wants to influence platform direction without stepping away from technical depth, this role offers real impact in a growing SaaS business.
Apply now or contact us for more details: (url removed)
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Senior Software Engineer - Oxford (Hybrid)
Salary: £60k + Annual Bonus
We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team.
This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years’ experience developing with .NET, C#, XAML, Avalonia, as well as experience with web client-server application development, and UI development.
Key Responsibilities:
Essential Skills:
Nice to haves:
Benefits:
If you’re an experienced Software Engineer skilled with C# .NET and you are looking to join a market-leading company offering a great benefits package, this could be the perfect opportunity for you.
Please apply to be immediately considered.
Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
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C# Software Engineer X 3 Manchester As a C# Software Engineer , youll design and deliver high-quality, scalable solutions across our clients platform. Youll take ownership of key features, contribute to architectural decisions, and support a culture of technical excellence.
What Youll Do Develop, enhance, and support high-performing, scalable solutions built in C#
Partner closely with Product and fellow engineers to turn business needs into effective technical implementations
Play an active role in shaping system design and influencing the future technical roadmap
Promote high standards across development, including clean code, thorough testing, and clear documentation
Conduct peer reviews, troubleshoot complex issues, and proactively address legacy or inefficient code
Provide guidance and knowledge-sharing to help other engineers grow and succeed
Skills and Experience: 3 years+ commercial experience in software development
Solid hands-on expertise with C# and TypeScript , applying modern engineering standards and practices
Demonstrated track record of building and deploying reliable, scalable systems in live environments
Familiarity with automated build, deployment, and release processes within a CI/CD setup
Analytical mindset with the ability to solve complex problems and communicate solutions clearly
Thrives in a fast-moving, agile team where collaboration and shared ownership are key
Benefits Private medical & dental insurance
Life assurance
Employee discounts
Regular team events
Interested? Please Apply Now! We are an equal opportunity employer and value diversity.
C# Software Engineer X 3 Manchester
TPBN1_UKTJ
Derby (Hybrid)
Permanent (Full-Time)
to £50k-£60k (DOE) + Benefits
Syntax is looking for a talented Software Developer with strong C#, .NET Framework, .NET Core, MVC, and JavaScript experience for a permanent career opportunity in Derby (Hybrid).
Syntax Consultancy is an independently owned IT services and recruitment business with 30+ years’ experience of delivering IT solutions for an array of Public and Private sector organisations.
A chance to join our dynamic development team at our Derby office (Pride Park), including hybrid working options. Start ideally by April 2026.
Key skills, experience + tasks include:
Software Developer with a strong foundation in C#, .NET Framework, and .NET Core, along with proficiency in MVC, Entity Framework, JavaScript, jQuery, CSS, HTML, MS SQL, TFS + DevOps practices.
Technical Expertise: C#, .NET Framework, .NET Core, MVC, Entity Framework, JavaScript, jQuery, CSS, HTML, MSSQL, TFS, DevOps and SQL Server databases.
Working across all phases of the software development lifecycle (SDLC), including requirements analysis, design, coding, testing, deployment + maintenance.
Developing high-quality, scalable and maintainable code that meets project requirements and industry standards.
Troubleshooting + debugging software issues on existing systems and providing timely resolutions.
Performing code reviews, providing constructive feedback + mentoring junior team members.
Advantageous: React, Microservices, RESTful APIs, GraphQ, Azure Cloud Services, payment gateways, financial technologies, IT related Degree.
Benefits: £50-60k Salary (DOE) + Hybrid Working + Pension + Generous Annual Leave (plus BHs) + Death in Service + Health Benefits + Training & Career Development + Annual Pay Reviews.
Why work with us
Our People - we have a diverse team of people at Syntax with a mix of personalities, genders, ages and ethnic backgrounds. We welcome people from all walks of life and we recruit on merit.
Flexibility - we operate a flexible approach to working, our staff have the option to work from home on a hybrid basis at agreed times.
Job Security - we are an established, healthy business with a 30+ year proven track record and low staff turnover. Many of our key people have been with us for 10+ years.
Work Environment - a friendly and positive working environment. We treat people as grown-ups and trust them to deliver what’s expected of them.
Convenience - we have free on-site parking our office is easily accessible, located just outside Derby City Centre. Easily commutable by car or public transport.
Values - we are a team of committed professionals with shared values and a strong team ethos. We work hard to embody our core values of: service, empathy, energy, ownership, going the extra mile, and fun.
TPBN1_UKTJ
Software Developer
C#, Asp.Net, Azure, REST API’s
Hybrid - 2 days per week in the Southampton Office
£65,000 - £70,000
Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance to make a real impact as a Software Developer, working on mission-critical systems in a cutting-edge environment.
This is great opportunity to join a global business, benefiting from corporate benefits, continuous professional development and an opportunity to work on large programmes of work in public and private sectors.
Skills Required:
Solid experience developing ASP.NET web applications in C# using Visual Studio/Visual Studio Code
Experience creating RESTful APIs and ensuring API extensibility
Cloud experience (Azure, AWS)
Azure DevOps
Experience of unit and automated testing using tools such as NUnit, Jasmine and Selenium
Good knowledge of SOLID principles
Desirable Skills:
Containers (docker, K8s)
Security best practice (OWASP top ten)
OpenIDConnect/Identity server
Micro service architecture
MS SQL Server
Azure DevOps, TeamCity
Infrastructure as Code (Bicep, ARM templates, Terraform)
Please apply now or contact for more info
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
TPBN1_UKTJ
Job Title: Senior Software Engineer Location: Melksham, UK Overview of the Role An established engineering organisation specialising in life-critical protection and underwater systems is seeking a Senior Software Engineer to join its growing team in Melksham. This role is responsible for the design, development, and verification of software for advanced underwater electronic systems. You will contribute across the full engineering lifecycle and support the successful delivery of fully integrated, safety-related control and HMI-based systems. In addition to new product introduction (NPI) activities, you will help drive continuous improvement in software engineering processes and support ongoing product evolution. Working within a collaborative hardware and software environment, you will play a key role in system analysis, modelling, development, integration, testing, qualification, and reliability enhancement. This position offers the opportunity to influence technical direction, improve engineering standards, and contribute to complex systems designed for demanding operational environments. Key Responsibilities New Product Introduction (NPI): \* Contribute the software engineering perspective to the specification, design, and delivery of advanced underwater electronic systems. \* Support system architecture definition, integration, and validation activities within a multidisciplinary team. Sustaining Engineering: \* Deliver ongoing software maintenance and support across the existing product portfolio as the customer base expands. \* Lead proactive continuous improvement initiatives, including issue triage, root cause analysis, and collaboration with cross-functional engineering teams. Process & Technical Leadership: \* Drive value-based improvements to software engineering processes to enhance quality, reduce cost, and improve consistency. \* Prepare for and participate in formal technical reviews (e.g., requirements, preliminary design, and critical design reviews). \* Support system-level troubleshooting and failure investigations alongside engineers and technicians. \* Contribute to planning, estimation, and progress reporting to ensure predictable delivery. Essential Requirements \* Bachelor’s or Master’s degree in Software Engineering or a related discipline. \* Experience across the full engineering lifecycle, including requirements capture, design, verification, traceability, and impact analysis. \* Knowledge of risk, issue, and opportunity management within an engineering environment. \* Proficiency in C++, C, C#, CMake, and development environments such as Visual Studio / VS Code. \* Experience working with embedded hardware abstraction layers (HAL). \* Strong grounding in continuous integration (CI), unit testing, static analysis, and Hardware-in-the-Loop (HIL) testing. \* Strong documentation and communication skills. \* Demonstrated ability in planning, estimating, and progress monitoring. \* Ability to obtain UK Security Clearance (SC). Desirable Experience \* Experience within embedded microcontroller ecosystems (e.g., STM32, PIC32, PIC24). \* Familiarity with embedded development environments and toolchains. \* Experience with version control and CI/CD platforms (e.g., Git-based workflows). \* Knowledge of requirements and collaboration tools (e.g., Jira, Confluence). \* Experience with code quality and documentation tools (e.g., static analysis platforms, automated documentation generators). \* Low-power embedded design experience. \* Safety-related software development within regulated industries. \* Familiarity with Model-Based Systems Engineering (MBSE), SysML, or UML. Experience Profile While a degree in Software Engineering (or a related field) is expected, particular emphasis will be placed on demonstrable experience delivering embedded software for safety-related systems in real-world applications
Software Engineer (C#, C++) (5 OPENINGS) JOB LOCATION: Stevenage / Bristol SECURITY CLEARANCE LEVEL - SC Start (BPSS- To start, Dependent on Programme) UKEO DURATION: 12+ Months Minimum (Extension possibility- Yes, Dependent on Performance) WORK PATTERN: Work structure- 3-4 days on site & the rest remote (some programmes require fully onsite). First 3 months full time on site regardless. Overtime: Yes (Project dependant) PAY RATE: £60 - £65 Per Hour Umbrella Inside IR35 Essential Skillset & Tools essential: desktop C# desired: Experience of hardware integration Overview: WSSE are integral in the development of weapon systems and system architectures, and 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 visualisations, demonstrations, verification & validation as well as training capability and support. Responsibilities: • The role support the development of the worlds most advanced defence systems from the initial concept all the way through to in service support and training, using a range of simulation technologies, including digital twins and 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 synergy to develop simulations and representations of real equipment. • Our approach to software development includes o Configuration control o Continuous Integration o Continuous Delivery or Deployment. o Unit testing and test driven development. Skillset/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 Linux operating systems Non-essential: • Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, • Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP • Practical knowledge of System integration principles and processes
Our client is a Technology SaaS business with a focus on AI and they are looking for a Technical Architect to join their team with a focus on Enterprise, Large scale applications. Their Head Office is in Reading and this is a hybrid role with 2 to 3 days in the office.
Client Details
Our client is a Technology SaaS business with a focus on AI and they are looking for a Technical Architect to join their team with a focus on Enterprise, Large scale applications. Their Head Office is in Reading and this is a hybrid role with 2 to 3 days in the office.
Description
Profile
Must haves:
Nice to haves:
Job Offer
Candidates must be based in UK and eligible to work in UK.
Remote-Friendly Software Development Opportunity in Agricultural Technology
Join an award-winning agricultural analytics software company at the forefront of sustainable technology. We’re seeking exceptional Back-End Developers who can transform data into impactful solutions that enhance food production, farm economics, and environmental resilience.
Position Highlights:
Candidate Assessment Process:
Ideal Candidate Profile:
Academic and Professional Requirements:
Technical Expertise:
Preferred Background:
Personal Attributes:
What We Offer:
Location: Stevenage OR Bristol (fully onsite)
Duration: 12 month contract
Rate: 65ph UMB (Inside IR35)
Role details:
Our client, a leading consultancy in the defence and aerospace sector, is currently seeking a C# Software Engineer to join their dynamic team. This is a contract position available in either Stevenage or Bristol, with an initial duration of 12 months and the potential for extension.
Key Responsibilities:
Their approach to software development includes:
Job Requirements:
Desirable Skills:
If you are a skilled C# Software Engineer with a background in defence and aerospace and looking for a new contract opportunity, we encourage you to apply now to join our client’s innovative team in Stevenage or Bristol.
Software Developer
C#, Asp.Net, Azure, REST API’s
Hybrid - 2 days per week in the Southampton Office
65,000 - 70,000
Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance to make a real impact as a Software Developer, working on mission-critical systems in a cutting-edge environment.
This is great opportunity to join a global business, benefiting from corporate benefits, continuous professional development and an opportunity to work on large programmes of work in public and private sectors.
Skills Required:
Desirable Skills:
Please apply now or contact (url removed) for more info
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Junior C# Developer 6-month contract London SC Cleared Inside IR35
My Financial Services customer is looking for a Junior C# Developer, that will play a key role in triaging and resolving technical queries during the development of the Synchronisation Lab to act as a platform for industry to demonstrate use cases and understand business models for synchronisation. The Junior C# Developer will proactively engage with Product and development teams to ensure timely responses to queries.
You ll be joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure.
Junior C# Developer Skills & Experience required:
Junior C# Developer Key Responsibilities:
You must be able to work onsite 2 days per week in London.
Apply now to speak with VIQU IT in confidence. Or reach out to Phoebe Thompson via the VIQU IT website.
Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply).
For more exciting roles and opportunities like this, please follow us on IT Recruitment.
London (Hybrid)
6 Month Contract
to £700/day (Inside IR35)
Software Developer needed with active SC Security Clearance and strong C#, .NET, SQL, Angular, HTML and JavaScript skills.
6 Month Contract based in Central London (Hybrid). Start ASAP in Feb/March 2026.
Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the Central London office.
A chance to work with a leading global IT and Digital transformation business specialising in Government projects:
Wokingham - Hybrid
45,000 - 50,000 + Holiday + Training + Progression
This is a great opportunity for a Full Stack Developer who wants to play a key role in an industry leading company that will support your professional development.
For the past six decades, they have been a global leader in their field, delivering high-quality products to clients across various industry sectors. As a result of sustained growth, they are seeking to expand their development team by hiring a Full Stack Developer, with a focus on enhancing their expertise in web technologies.
In this dynamic role, you will join a team of like-minded professionals dedicated to developing innovative solutions and bringing them to fruition. Your responsibilities will include designing, developing, and maintaining full-stack applications using TypeScript. Additionally, you will contribute to various projects involving technologies such as Next.js, JavaScript frameworks, and SQL databases.
The ideal candidate will have experience in developing APIs to facilitate seamless integration between platforms, along with proficiency in technologies such as SQL, Next.js, JavaScript, TypeScript, C#, and .NET (for legacy applications). You will also have experience producing reporting solutions, with strong Excel skills for data analysis, structured reporting, and supporting business decision-making. We seek an individual with a strong passion for technology, a problem-solving mindset, and a desire to apply their skills to develop innovative solutions. If you have experience within the manufacturing industry, then this will put you at an advantage.
This is a chance for a motivated Full Stack Developer to join a growing company who will provide you with the ability to progress through training and working independently on projects which will heavily benefit the future of your career.
The role:
Full Stack Developer
Establish and execute automated testing strategies to ensure the maintenance of high-quality code standards
SQL, Next.js, JavaScript, TypeScript, C#, and .NET (for legacy applications)
Partnering with cross-functional teams to develop secure and robust solutions.
The person:
Strong years of experience of Full Stack development
Ability to work in interdisciplinary teams
SQL, Next.js, JavaScript, TypeScript C#, and .NET (for legacy applications)
Reference Number: BBBH - (phone number removed)
Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.
The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.
We are an equal opportunities company and welcome applications from all suitable candidates.
Web Developer C#
Kent - Hybrid
£50k + Benefits
Introduction
CV Screen is recruiting for a talented Web Developer with strong C# skills to join a well-established and growing technology-led organisation based in Erith, Kent. This hybrid role offers a salary of £50,000 plus an excellent benefits package. The successful candidate will join a collaborative development team delivering scalable software solutions and visually engaging web applications. Our client has been operating for over 20 years, employs more than 200 staff across the UK, and is known for its continued investment in technology and professional development. This is a fantastic opportunity to make a real impact within a forward-thinking business.
Duties & Responsibilities
What Experience is Required
Salary & Benefits
Salary of £45,000 £50,000 plus 25 days holiday plus bank holidays, hybrid working, pension scheme, private healthcare, professional development budget and regular team events.
Location
Based in Erith, Kent and easily commutable from Dartford, Bexleyheath, Sidcup, Gravesend, Bromley and South East London.
How to Apply
To apply, please send your CV in strict confidence to Kate Morgan at CV Screen.
Alternate Job Titles
C# Developer
.NET Developer
Full Stack Developer (.NET)
Software Developer C#
CV Screen Ltd acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the Privacy Policy which can be found on the CV Screen website. (url removed)
C# Developer - 6-month contract - London - SC Cleared - Inside IR35
My Financial Services customer is looking for a C# Developer, that will play a key role in designing and building components of a synchronisation platform. You will work across Back End and Front End technologies to enhance the Lab environment, implement feedback-driven improvements, and help shape future synchronisation models.
You’ll be joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure.
Skills & Experience required from the C# Developer
Key Responsibilities of the C# Developer
The C# Developer is required to be onsite, 2 days a week in Central London.
Apply now to speak with VIQU IT in confidence. Or reach out to Connor Smal via the VIQU IT website.
Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).
Senior Technical Consultant - Hybrid (London) - Up to £70k + bonus
We are supporting a technology-focused organisation that are looking for a technology-focused professional who is driven by delivering measurable business impact through advanced software solutions in complex operational environments. In this position, you will work closely with client stakeholders, operational experts, and internal delivery teams to ensure successful implementation and long-term optimisation of enterprise systems. Collaboration across diverse stakeholder groups will be central to your success.
What you ll bring:
Responsibilities:
What s on Offer
Our Client are a leading Utilities business with a dedicated team delivering safe, reliable and economic multi-utility supplies and services (electricity, clean water, waste water collection and treatment, natural gas transmission and telecoms). They are now seeking an experienced Control Technician within the Generation and Gas division.
Reporting to the Plant Engineering Manager, you will be responsible for maintaining and developing the controls, communications and monitoring systems within the division.
The ideal candidate for the role of Control Technician will have:
IT Compliance Support Engineer - Hybrid / Canary Wharf - 6 month Contract - Banking
Tier 1 Bank - Regulatory Reporting Team
Role - IT Compliance Support Engineer
Duration - 6 months with very likely extension
Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office
Rate - 415 per day (Inside IR35)
Role
Tasks
Audit & Compliance Liaison
Interpret Technical Details for Auditors
IT Controls & Governance
Evidence & Documentation
Support Risk Assessments
Coordinate Audit/Assessment/Security Defect Remediation
GCS is acting as an Employment Business in relation to this vacancy.
C# Software Engineer X 3 Manchester
As a C# Software Engineer, you ll design and deliver high-quality, scalable solutions across our clients platform. You ll take ownership of key features, contribute to architectural decisions, and support a culture of technical excellence.
What You ll Do
Skills and Experience:
Benefits
Interested? Please Apply Now!
We are an equal opportunity employer and value diversity.
C# Software Engineer X 3 Manchester
Derby (Hybrid)
Permanent (Full-Time)
to £50k-£60k (DOE) + Benefits
Syntax is looking for a talented Software Developer with strong C#, .NET Framework, .NET Core, MVC, and JavaScript experience for a permanent career opportunity in Derby (Hybrid).
Syntax Consultancy is an independently owned IT services and recruitment business with 30+ years’ experience of delivering IT solutions for an array of Public and Private sector organisations.
A chance to join our dynamic development team at our Derby office (Pride Park), including hybrid working options. Start ideally by April 2026.
Key skills, experience + tasks include:
Why work with us