Senior Systems Software Engineer
Quick Summary
Develop, test, and maintain software applications, ensuring high performance and reliability. Collaborate with product managers, designers, and other engineers to define and implement new features.
Technical Skills: Fundamentals First: Strong grasp of computer science fundamentals, allowing you to adapt to new tools and environments rapidly.
About us @Symphony
Secure. Connected. Intelligent.
Symphony is an AI-powered communication and technology company fueled by interconnected platforms: messaging, voice, directory and analytics.
Our end-to-end encrypted technologies enable over 1,400 institutions to accelerate AI impact, prioritize data security, navigate complex regulatory compliance and optimize business interactions.
We are looking for a skilled and motivated Senior Systems Software Engineer to join our team. In this role, you will do Proof-of-Concepts, design, develop, and maintain high-quality software solutions that support our business needs, with a focus on ubuntu core, firmware, device drivers, hardware interfaces, and real-time communication technologies. You will work closely with cross-functional teams to deliver scalable and efficient applications while following best practices in software development.
If you are passionate about technology, low-level problem-solving, and working in a dynamic environment, we would love to hear from you!
Responsibilities
~1 min read- →Develop, test, and maintain software applications, ensuring high performance and reliability.
- →Collaborate with product managers, designers, and other engineers to define and implement new features.
- →Write clean, scalable, and maintainable code following best coding practices.
- →Debug, troubleshoot, and resolve technical issues as they arise.
- →Participate in code reviews, providing constructive feedback to peers.
- →Stay up to date with emerging technologies and contribute to continuous improvement efforts.
- →Ensure software security, data protection, and compliance with company standards.
Requirements
~1 min read- Salary Range: £ 57,000 - 70,000 base salary per year
- Bonus Plan
What We Offer
~1 min readLocation & Eligibility
Listing Details
- Posted
- June 17, 2026
- First seen
- June 17, 2026
- Last seen
- August 25, 2026
Posting Health
- Days active
- 14
- Repost count
- 0
- Trust Level
- 36%
- Scored at
- July 1, 2026
Signal breakdown

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