Senior Systems Software Engineer at Symphony Communication Services in Belfast
- Company: Symphony Communication Services
- Location: Belfast
- Posted: Sep 20, 2026
- Type: Full-time
- Salary: £57,000 - 70,000 base salary per year
- Experience: 7+ years
Overview
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 in…
Job description
- 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
- 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
- Fundamentals First: Strong grasp of computer science fundamentals, allowing you to adapt to new tools and environments rapidly.
- Low-level: experience in understanding and debugging firmware device drivers and USB
- Deep Analytical Thinker: Exceptional debugging and root-cause analysis skills, with a passion for diagnosing complex software behaviors.
- Strong problem-solving and analytical thinking abilities.
- Excellent communication and teamwork skills.
- Ability to work in a fast-paced, collaborative environment.
- Self-motivated and eager to learn new technologies.
- Master’s or Bachelor's degree in Computer Science, Software Engineering, or a related field
- 7+ years of experience in software development
Skills
Required
- computer science fundamentals
- firmware device drivers
- USB
- debugging
- root-cause analysis
Benefits
- Regional specific competitive benefits
- Build your own Benefits (BYOB) perk
- Local events, team building, and development opportunities
- Salary Range: £ 57,000 - 70,000 base salary per year
- Bonus Plan
About Symphony Communication Services
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.