968 IT & Software Developer jobs in the UK
Be among the first 5 applicants!

Senior Software Engineer (SDK & GUI Development)
£70,000 - 70,000
Hunter Savage
Main Street, Larne
£70,000 - 70,000
Requirements
Must:
- Proven experience in designing and maintaining SDKs (C, C++, C#).
- Strong understanding of API design, modular architectures, and cross-platform development.
- Experience with 3rd-party driver integration (USB3, CoaXPress, CameraLink, GigE, or similar).
- Experience in GUI development using frameworks such as Qt, WPF, JavaFX, or modern web technologies (React, Angular, etc.).
- Solid understanding of software engineering principles: design patterns, version control, CI/CD, and automated testing.
- Familiarity with performance optimization and debugging complex systems, including microcode, SDK, and hardware.
- At least 7 years of software engineering experience, with a minimum of 3 years in a senior or lead role.
- A track record of delivering SDKs and developer tools used in commercial products.
Responsibilities
- Lead the architecture, design, and implementation of an SDK for internal and external developers/customers.
- Establish coding standards, API design guidelines, and best practices to ensure SDK usability and maintainability.
- Maintain and evolve the SDK across multiple platforms (e.g., Windows, Linux, etc.).
- Ensure that the SDK is well-documented, versioned, and thoroughly tested.
- Integrate, test, and maintain 3rd-party hardware drivers (e.g., USB3, CoaXPress, CameraLink) into the SDK.
- Develop abstraction layers and APIs to enable seamless hardware communication.
- Troubleshoot and optimize performance for high-throughput data interfaces.
- Collaborate with hardware vendors to ensure driver compatibility and long-term support.
- Design and develop intuitive basic GUIs that integrate seamlessly with the SDK for R&D debug, production QC, and customer demos.
- Collaborate with product teams to translate requirements into functional, user-friendly applications.
- Apply modern design principles to deliver efficient, easy-to-use, and visually appealing interfaces.
- Work closely with sales, QA, and the cross-functional R&D team to align the SDK with product strategy.
- Mentor junior engineers and contribute to building a culture of technical excellence and software development skills.
- Provide input into long-term technology roadmaps and product architecture decisions.
Description
We are an innovative technology company based in Larne, seeking an experienced Senior Software Engineer to lead the architecture, development, and maintenance of a cross-platform Software Development Kit (SDK). In this senior technical role, you will combine strategic architectural input with hands-on coding, focusing on building robust, scalable, and developer-friendly tools. You will have the opportunity to influence core product technology and mentor a talented R&D team. We offer a competitive salary and benefits, as well as opportunities for genuine professional growth in a collaborative and innovative environment. Join us to take ownership of SDK architecture, work with cutting-edge technology, and influence long-term product strategy.
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find JavaScript Developer salaries in the UK here.
How many JavaScript Developer jobs are in the UK?
Currently, there are 968 JavaScript openings. Check also: React jobs, Angular jobs, Vue jobs, TypeScript jobs, NodeJS jobs - all with salary brackets.
Is the UK a good place for JavaScript Developers?
The UK is one of the best countries to work as a JavaScript Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for JavaScript Developer jobs in the UK?
Core-Asset Consulting, ApplianSys, u-blox, Serac Group, Mas & Pas Limited, BAE Systems, HM Land Registry among others, are currently hiring for JavaScript roles in the UK.
The company with most openings is Hays as they are hiring for 23 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.
The company with most openings is Hays as they are hiring for 23 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.