Required javascript freelancer for Software Engineer - Web Development job

We're looking for a moderately experienced software engineer and web developer to help us with building and delivering web services for internal use as well as for clients. You'll be working with the rest of the team to build web services that integrate with blockchain backends, understand smart contracts, and interact with the decentralized economy.

Responsibilities
* Maintaining and developing promotional material on our company website.
* Developing web-based services for internal use by our algorithmic trading team such as websites where graphs and statistics can be viewed and analyzed.
* Developing the web platform for our internal cryptocurrency index where statistics can be viewed and analyzed.
* Designing and building web-sites for consulting clients, focusing on clear and usable front-end experiences.
* Working with our backend teams to connect the web services with blockchains and smart contracts.

Skills & Expertise Required

javascript