Senior Software Engineer

Contract
Technology
Senior
C++, Visual Studio, Windows, Real-time, high-volume data transfer, defence, defense
Maldon, Essex
Essex
£75 - £95 per hour

Role: Senior Software Engineer

Location: Essex - 5 days a week onsite

Pay rate: £600-£700p/d (outside IR35)

I'm looking for an experienced C++ engineer looking to work on genuinely complex, mission-critical software. This role is fully on-site, 5 days a week.

We're working with a global company based in Essex, seeking an experienced Software Engineer to develop and maintain sophisticated integrated monitoring and automation systems.

You'll be working with:

* C++ Windows application development (Visual Studio)

* Real-time, high-volume data transfer

* Serial interfaces and protocols - RS232, RS422, CAN Bus, ModBus, NMEA

* Multi-threaded architectures

Experience with Qt, TCP/UDP, DirectX/OpenGL or Google Protocol Buffers would be a bonus.

This is a hands-on, technically rewarding role with real ownership over what you build - ideal for an engineer who thrives in a specialist, niche environment.

Interested? Please reach out to Fintan at TEC Partners for more details.

Similar Jobs

£55,000 - £75,000
Essex
An established technology-led organisation is seeking a Software Engineer to join its development team. Working closely with software and engineering colleagues, you will contribute to the design, development, and support of applications that interact with complex systems and equipment. This is an excellent opportunity to work on technically challenging projects within a collaborative environment, with scope to influence product development and software architecture.
£55,000 - £75,000
Essex
A growing technology organisation is seeking a Software Engineer to join its development team. This role will focus on developing advanced software solutions for complex systems, working closely with engineering teams to enhance product performance, functionality, and user experience. You will be involved in the full software development lifecycle, from design and implementation through to testing, deployment, and ongoing support.
£40,000 - £48,000
West Sussex
Tec Partners are working with a well-known utilities provider, who are looking for an Asset Risk Management Specialist to join their team. As Asset Risk Management Specialist, you will support risk management across wastewater operations, working within the Asset Risk Management framework to assess and translate operational and environmental risks into actionable insights.
£550 - £625 per day, inside IR35
Glasgow City
Tec Partners are working with a world-leading technology client who are currently looking for an experienced Azure SRE, to work on assignment with a financial services customer. As an Azure SRE, you will join a major platform health workstream, embedded within an Azure Site Reliability Engineering team.
£65,000 - £75,000+
West Sussex
Tec Partners are working with a well-known utilities provider, who are looking for an experienced Lead SharePoint Developer, with proven expertise in SharePoint Online and M365, to join their Content and Collaboration function. As a Lead SharePoint Developer, you will head up a small, skilled SharePoint development team, acting as the strategic and technical lead for all SharePoint development, ensuring delivery of solutions that are scalable, secure and brilliantly designed.
£80,000 - £90,000
London
An innovative technology company is seeking a Software Engineer to help shape the future of manufacturing and housing delivery. This is an opportunity to work on software with direct real-world impact, where the systems you build influence live manufacturing operations and physical production environments.
£75000 - £85000 per annum
Remote
Job title: Senior Project Manager - Software Delivery Type: Permanent Working Arrangements: Predominantly remote Salary - £75-85K
£60000 - £70000 per annum
London
As a Software Engineer, you will take ownership of the tools and workflows used by operators and engineers across the manufacturing process. Working closely with software engineers, designers, robotics specialists, and operational teams, you will design and deliver intuitive, high-impact products that solve practical production challenges.
£75 - £95 per hour
Essex
I'm looking for an experienced C++ engineer looking to work on genuinely complex, mission-critical software. This role is fully on-site, 5 days a week. We're working with a global company based in Essex, seeking an experienced Software Engineer to develop and maintain sophisticated integrated monitoring and automation systems. You'll be working with: * C++ Windows application development (Visual Studio) * Real-time, high-volume data transfer * Serial interfaces and protocols - RS232, RS422,
10% Pension
Suffolk
Strong Python development experience Solid knowledge of SQL / PostgreSQL Experience with JavaScript, HTML, CSS and modern front-end frameworks Familiarity with Git, CI/CD pipelines (Azure DevOps/Jenkins) Experience working in Agile delivery environments
£400 - £475 per day
Suffolk
Advanced experience with C# and .NET (Framework and Core) Frontend development using TypeScript, HTML, CSS, and either React or Vue Proven track record with AWS, ideally including serverless architectures (e.g., Lambda) Experience with CI/CD pipelines and Infrastructure as Code (Terraform or CDK)
£650 - £700 per day
London
Position: Zero Trust - Delivery Lead Location: Reading 2 days p/week; remote 3 days Type: Contract, 6 months, Inside IR35 Rate: £700 p/day Assignment Rate