2-5+ years of development experience depending on the role with 2+ years blockchain experience
1. Job purpose
We are looking for sharp senior and mid-level blockchain MPC Developers to to play a key role in an agile collaborative team-building peer-to-peer Layer 2 blockchain and Layer 3 (API) networks. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will get experience across a variety of exchange applications and financial project types relating to Software, Software-as-a-Service and Platform-as-a-Service.
We care about the code that we write and we want developers that are more interested in writing clean, maintainable, efficient code rather than a quick hack.
There is an opportunity to team lead for a suitable candidate.
Any former experience with specific cryptocurrencies, and/or related skills such as decentralized finance (DeFi), tokenisation, trading, matching engine, clearing and settlement, as well as capital markets system integration will be a very useful complement to the above.
2. Key technology used:
| Primary | Secondary |
| Tendermint / Cosmos Golang | Java 8+ |
| Multi-Party Computation Threshold Signature Scheme (MPC-TSS) | FIX |
| Cloud: AWS and Azure | Sockets |
| Ethereum | Linux |
| JVM in Rust | Maven |
| Cloud HSM / SecuroSys | Spring |
| Hibernate (Postgres) | |
| SVN / GIT | |
| EPL (Esper) | |
| JMS (ActiveMQ) | |
| HyperLedger Fabric |
3. Methodology
| Agile / Scrum |
| Continuous integration |
| Test automation |
| TDD |
4. Requirements
| Must have | Nice to have |
| Golang | Core Java SE |
| Elixir | High throughput, low latency systems |
| RabbitMQ | Financial markets |
| Understanding of cryptography and peer-to-peer networks | FIX |
| Desire to learn | Spring |
| Passion for writing clean, re-usable code | Hibernate |
| Complex event processing / EPL | |
| SQL | |
| GitHub | |
| Docker |
5. Company culture
We provide best of breed trading venue and post-trade solutions to global financial markets and have clients across the globe and across multiple asset types. We value keen, bright people who want to make a difference to a project and who want to learn and expand their abilities.
Being a fast-growing, agile company, we are not stifled by the red tape that can tie up larger organisations and we are able to give staff the opportunity to contribute or to assume leadership for new approaches and initiatives – the only limitation will be your ambition!
About GMEX Group Limited
GMEX is a global market infrastructure vendor providing multi-asset trading, exchange matching engine and post-trade business technology solutions centred around a core “Hub & Spoke” proposition:
GMEX MultiHub Platform-as-a-Service (PaaS): A cloud based digital ‘multi-asset network of networks’ trading and post trade digital market infrastructure platform, with API’s to interconnect and enable 3rd party services for multiple financial participants across traditional and digital asset markets.
GMEX Fusion (Software and SaaS): A hybrid (traditional and digital) exchange and post trade technology software product suite to enable 3rd party financial venue “spoke” nodes into the MultiHub PaaS cloud.
Our MultiHub PaaS + Fusion SaaS = Ecosystem-as-a-Service (EsaaS) enables us to digitally transform global financial markets with a focus on technology and interconnectivity.
Using two proven engagement mechanisms, we enable our clients to use technology to achieve their commercial goals:
Market Advancement Programme (MAP), delivering multi-asset exchange and post-trade enablement with an optimal combination of traditional and digital market infrastructure technology and services.
Partnership-driven approach, we do not just sell technology, rather we use a combination of fintech, business and investment solutions empowering partnerships and ventures.