Frontend Software Engineer

Symphony is growing!  We have various opportunities for Frontend Engineers with expert JavaScript knowledge. You'll design and implement a rich, javascript-based, enterprise-class single-page messaging application, including client-based end-to-end encryption and related security in the browser. We use a modern React and Redux stack to create a dynamic and low-latency UI.  Our platform is redefining the way secure organizations communicate and make decisions.  


You'll focus on cutting edge features that balance the needs of the user with our fortune-500 customers. You’ll be solving real world problems related to messaging, notifications and prioritizing content, without compromising compliance and regulatory integration with an enterprise focus. The UI is a first class citizen in our model, and our business is built on providing features and security consideration never before combined.

  • Work with Product Designers to design and implement the next generation of Symphony’s Enterprise products
  • Build efficient and reusable frontend components
  • Identify and address performance bottlenecks
  • Contribute to every part of our product pipeline from inception to delivery
  • Desire to sweat the “small stuff” - you are dedicated to getting the details right
  • Identify and communicate best practices for frontend engineering


  • 4-5 years experience in software development with emphasis on frontend development for a "Senior" position
  • 2+ years experience in frontend development for a "Mid-level" position
  • 1+ years experience developing single page JavaScript applications
  • Foundational knowledge of vanilla JavaScript programming techniques
  • Experience working with one or more JavaScript frameworks - React, Redux / Flux, Angular, Backbone, Ember, etc...
  • Passion for performance debugging and benchmarking
  • BS degree in Computer Science, a related technical field, or equivalent experience


Here’s what we use:

  • React
  • Redux
  • Webpack
  • Babel (ES2015 / ES6)
  • Gulp
  • SASS
  • Browserify
  • Karma / Jasmine


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, Singapore and London.

Symphony has raised $233 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!


  • Competitive salary based on experience, skills, and qualifications
  • Medical, Dental, and Vision coverage
  • 401(K) Plan
  • Life and AD&D coverage
  • Short Term and Long Term Disability coverage
  • Employee Assistance Program
  • Flexible Spending Account benefits
  • Uncapped vacation and sick time
  • Fully stocked kitchen and catered lunches
  • Discounted gym memberships
  • Many other fun and exciting benefits and activities!


  • Competitive Base Salary and Incentive (Stock Option) plan / Health/Dental/Vision/401k

(We accept existing H1B Visa applicants)

Symphony reserves the right of ownership for all unsolicited resumes submitted for this requisition and is not responsible for any fees associated with unsolicited resumes.

Symphony appreciates your interest in our company. Symphony is an Equal Opportunity Employer.


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