Posted:
10/29/2025, 4:08:41 AM
Location(s):
Belfast, Northern Ireland, United Kingdom ⋅ Northern Ireland, United Kingdom
Experience Level(s):
Senior
Field(s):
Software Engineering
About us @Symphony
We’ve spent the last 10 years building a communication and markets technology company, powered by interconnected platforms: messaging, voice, directory and analytics. Over 1000 institutions use our modular technology built for global finance. Security is in our DNA with uncompromising data protection, end-to-end encryption and resilient architecture, all created on a foundation of trust with our customers .
But that was only chapter one. We’re now building on our purpose-built network, expanding AI-powered, real-time collaboration, redefining flexibility with fully cloud-native software with our trader voice product, and rethinking the industry’s approach to identity verification, connection and intelligence. .
The opportunity and our ambition are huge. But we need passionate, dedicated individuals to get there. At Symphony we work hard and fast. Our unique blend of technology and financial services makes it an environment you won't get elsewhere.
Role Description
We are looking for a highly skilled and motivated Senior SDET (Software Development Engineer in Test), Media to take a lead role in ensuring the quality and reliability of our media backend and frontend components. In this role, you will design, develop, and maintain test automation frameworks, collaborate with cross-functional teams, and drive a shift-left testing mindset across the organization.
As a technical leader, you will be responsible for supporting the execution of the Media Test Strategy, ensuring efficient test coverage, and contributing to the delivery of high-quality media features. Your expertise in media technologies (WebRTC, SIP), strong programming background, and ability to coordinate across teams will make you a key player in building scalable and reliable media solutions.
If you are passionate about media technologies, automation, and quality leadership, we would love to hear from you!
Responsibilities:
Required Qualifications:
Compensation:
Benefits and Perks:
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.
Website: https://symphony.com/
Headquarter Location: New York, New York, United States
Employee Count: 501-1000
Year Founded: 2014
IPO Status: Private
Last Funding Type: Series E
Industries: Information Services ⋅ Information Technology ⋅ Messaging ⋅ Software ⋅ Unified Communications