Senior Software Engineer (SDK & GUI Development)

Hunter Savage; Esher; On-site; GBP 150,000 - 200,000; Full time

Job summary

A specialized recruitment consultancy is seeking a Senior Software Engineer to lead the design and implementation of an SDK. The ideal candidate will have 7+ years of experience in software engineering, expertise in SDKs, and a strong background in API design and GUI development. This role offers a competitive salary and benefits package, along with professional growth opportunities in a collaborative environment.

Benefits

Competitive salary and benefits

Influence product architecture

Collaborative and innovative environment

Qualifications

• 7+ years of software engineering experience, including at least 3 years in a senior or lead role.
• Proven experience in designing and maintaining SDKs (C, C++, C#).
• Experience with 3rd-party driver integration preferred.

Responsibilities

• Lead architecture and implementation of an SDK for internal and external customers.
• Integrate and maintain 3rd-party hardware drivers into the SDK.
• Design and develop user-friendly GUIs for R&D debug and customer demos.

Skills

SDK design and maintenance

API design

Cross-platform development

GUI development

3rd-party driver integration

Software engineering principles

Job description

The Role

• SDK Development & Architecture
  • 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.
• 3rd-Party Driver Integration
  • 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.
• Graphical User Interface (GUI) Design & Development
  • Design and develop intuitive basic GUIs that integrate seamlessly with the SDK for R&D debug, production QC and customer demo.
  • Collaborate with the product teams to translate requirements into functional, user-friendly applications.
  • Apply modern design principles to deliver efficient, easy to use and visually appealing interfaces.
• Collaboration & Leadership
  • 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 road maps and product architecture decisions.

The Person

• Technical Expertise
  • 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 optimisation and debugging complex systems including microcode, SDK and hardware.
• Professional Experience
  • 7+ years of software engineering experience, with at least 3 years in a senior or lead role.
  • Track record of delivering SDKs and developer tools used in commercial products.
  • Experience working with imaging devices, cameras, or hardware integration (preferred but not required).

The Reward

• Competitive salary and benefits package
• Opportunity to influence core product architecture and technology strategy.
• Collaborative, innovative environment with clear professional growth opportunities.

Next Steps – Why Hunter Savage

For further information, and to apply for this Senior Software Engineer role, please contact Dominic Heron on 07458 160121, email [e-mail] or send a private message via LinkedIn. Visit our website for a full list of specialist opportunities across Engineering & Manufacturing.

Hunter Savage is a specialist recruitment consultancy, trusted for expert, confidential career advice and deep sector insight. Salary details are provided as a guide and may vary depending on experience and expertise. We reserve the right to heighten shortlisting criteria based on the calibre of response.