Senior Backend Software Engineer

Symphony is a platform that provides end-to-end secure messaging. Weʼre looking for a motivated, productive, team-oriented, and hands-on Senior Software Engineer to join one of our engineering Teams.


  • Design and build scalable, distributed, server-side Java Enterprise software applications and microservices
  • Work on an Agile Scrum team to effectively define and scope backlog items and identify risks and interdependencies early
  • Conduct code reviews and give guidance to development teams
  • Drive and perform best engineering practices, maintaining a high bar for quality and craftsmanship 


  • BS or MS degree in Computer Science or a related technical field, or related practical experience
  • Proven experience designing and implementing high-performance, horizontally scalable, server-side distributed systems in Java
  • Technical excellence in Java technologies and exposure to J2EE
  • Deep familiarity with design patterns & multi-threaded programming
  • Working knowledge of internet technologies (TCP/IP, HTTP, HTML, CSS, XML, JavaScript)
  • Knowledge of service-oriented designs and techniques (web services, REST, JSON)
  • Ability to perform clean RESTful API design and understand the impact of the design on client side application code
  • Ability to work well on an Agile Scrum team, effectively define and scope backlog items, and identify risks and interdependencies early



  • BS/BA/MS/ PhD with a strong demonstrable experience or related experience
  • Passion and demonstrated experience in developing software in a large-scale microservice system
  • Knowledge of Linux system implications and how different JVM implementations/versions work in these environments
  • Experience with container orchestration platforms (e.g. Kubernetes) and container runtimes (e.g. Docker)
  • Experience using tracing and logging systems to diagnose production problems quickly
  • Experience building business-critical, large-scale systems with extreme availability
  • Experience with public cloud, preferably Amazon AWS
  • Exposure to continuous delivery pipelines
  • Experience building business-critical, large-scale systems with extreme availability
  • Experience with public cloud including Amazon AWS, Google Cloud Platform, or Microsoft Azure



Symphony is the cloud-based messaging and collaboration platform that connects markets, organizations and individuals, securely. Powered by an open and growing app ecosystem, and protected with customer-owned encryption keys, Symphony’s communication platform increases workflow productivity while maintaining global regulatory compliance. Already the platform of choice for the financial services industry, Symphony eliminates inefficient workflows to boost productivity in information-driven businesses.

 Founded in October 2014 and headquartered in Palo Alto, CA, the company has offices in New York, Hong Kong, Sweden, Paris, & Sophia - Antipolis France, Singapore and London.

Symphony has raised $300 million from the world’s largest financial institutions and recognized investors such as Bank of America - Merrill Lynch, Citibank, Goldman Sachs, JP Morgan Chase, BlackRock, Credit Suisse, Deutsche Bank, HSBC, Wells Fargo, UBS, Société Générale as well as Google.

We’re looking for top-notch talent to join our team to help us change the way the world communicates. If you have the skills and savvy to work with a world-class team and an appetite for game-changing disruption, we want to hear from you!

If the Job you are applying for is in the EMEA region, please read the following: 
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