Senior Frontend Software Engineer

Symphony is seeking a Frontend Software Engineer, with specialist Javascript knowledge, who has experience developing rich, high-performance, browser-based Javascript applications. You'll be involved in the design and implementation of a JavaScript-based, enterprise-class messaging application, including client-based end to end encryption and related security in the browser. We use TypeScript extensively and Chrome wrapper / webkit for native integration.


Responsibilities:
Many of the teams in the Symphony Stockholm office work on Symphony Meetings (real-time voice, video and screen sharing communications). You will take the lead on the development of our Meetings front-end.
Identify, establish and communicate standard methodologies for frontend engineering
Participate in design and code reviews
Work with Product Designers to craft and implement the next generation of Symphony’s Meeting products
Build efficient and reusable frontend abstractions and systems
Identify and address performance bottlenecks



Required Qualifications:
Ability to write high-performance, reusable code for UI components
Experienced in Object Oriented design (SOLID)
Aware of but not reliant on JavaScript Frameworks (we use React/Redux)
Experience from working with TypeScript desirable
Experience with backbone.js, angular.js, node.js and similar technologies desired but not required
Experience from developing real-time communication applications and/or working with audio and video devices would be a huge plus
Passion for performance debugging and benchmarking
BS or MS degree in Computer Science or a related technical field desirable

About Symphony:
Symphony is a secure, cloud-based workflow platform helping individuals, teams, and companies improve their productivity while maintaining the highest standards of data security and regulatory compliance. The company started out in the demanding world of global finance, bringing secure collaboration to the biggest banks and asset managers. The challenges honed the company's focus and spurred refinement and innovation of its technology. As new workplace challenges emerge, Symphony pledges to help its clients conquer them.
Today, Symphony is trusted by over 400 financial services companies including Bank of America Merrill Lynch, Barclays, BNP Paribas, Citibank, Goldman Sachs, JP Morgan Chase, BlackRock, Credit Suisse, Deutsche Bank, HSBC, Wells Fargo, UBS, Société Générale. The business is well funded and its investors are also customers, so Symphony is uniquely positioned for a forward-thinking future. The company is truly global with offices and customers all around the world, offering employees a unique global workplace and perspective.
Employee satisfaction is important to the company's leadership team. In 2019, 82% of employees said they were proud to work for the company. Symphony is a fun place to work where individual and team achievement is celebrated.