Lead Back-end Developer at Mustard Stone Technologies Limited


Mustard Stone is a team of young, innovative, and creative individuals with a wide range of skills and abilities, working together to solve real-time technical problems in emerging markets to generate new economic opportunities.

Our team are partially remote – we work with people from all over the world to achieve a common goal.

We are committed to making the digital dreams of the African youth a reality. To achieve this, we innovate and develop novel solutions that will drive modern technologies to the next level.

Job Title: Lead Back-end developer

Job Description / Requirements

We are looking for a Lead Backend Developer – SDK/NodeJS/TypeScript, who can help Mustard Stone to achieve the very highest standards in code quality, performance and security. You will motivate and provide expert technology advices to widen the propositions in a fast-paced agile programming process.

If you have an excellent programming skills and passion for developing applications and improving existing ones, we would like to meet you.

Skill Requirements

  • Backend Experience with SDK / Node.js / Express.
  • Strong programming skills in Javascript/TypeScript, Python or Go is a plus
  • Hands-on experience in API development and frameworks such as Express, Loopback, Hapi
  • Must have worked extensively with Relational Database Systems (MySQL, Postgres, etc) and NoSQL databases (MongoDB, DynamoDB, etc)
  • Excellent knowledge of matters involving REST API and WebSockets, write unit testing using the Jest framework and managing discussions and queries with our products
  • Must have significant experience working with Git for version control and a good grasp of various git-flows.
  • Extensive knowledge on data abstraction is a must.
  • Understanding of basic cloud computing concepts and experience in using any of the major cloud service providers(AWS/GCP/Azure)
  • Must have designed, built, scaled, and maintained large-scale production services and know-how to compose a service-oriented architecture.
  • Vast experience working on high-performance, aggressive-load web services.
  • Articulate a long-term vision for maintaining and scaling our backend systems

    Other Requirements

  • Knowledge of blockchain technology, smart contracts and cryptocurrency and having worked in a fintech domain will be an added advantage
  • You have experience driving technical projects, prioritising work, identifying • dependencies, facilitating technical decisions, and cross-functional team discussions.
  • You’re comfortable collaborating closely with product managers, product owners, and stakeholders, providing estimates or product ideas that will influence your team’s roadmap.

How to Apply

Send your CV and portfolio to hr@mustardstone.com

Application Deadline

28th February 2022

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