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Freelance Back-End Developer

Freelance
Paris
Salary: < €600 a day
Occasional remote
Experience: > 7 years

Flowdesk
Flowdesk

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Questions and answers about the job

The position

Job description

Job Description

We are looking for a backend developer to join our tech team and support the growth of our market-making infrastructure with the latest cloud and deployment technologies.

In a team of 8 developers, your mission will be to:

  • Improve the infrastructure’s reliability and performance
  • Enhance our data acquisition channels
  • Solve incoming issues
  • Integrate new technical/financial microservices

Our biggest challenge currently? Building & launching a public platform for our clients.
Want to know more? Click on apply & let’s have a talk!


Preferred experience

Skills and personality

  • Open minded and curious
  • Be highly innovative, flexible and self-directed
  • Software Craftsmanship mindset
  • Passionate about new technologies

Profile

  • JavaScript/TypeScript/Go languages
  • Interest in algorithmic trading
  • Interest in financial/capital markets
  • Interest in digital assets/cryptocurrency/DLT/blockchain
  • Experience with one/several test frameworks

Background & experience

  • Programming experience with at least one modern language - Go is a plus
  • A habit of writing clean and testable code
  • Designed and built complex systems (architecture, design patterns, reliability and scaling)
  • Professional proficiency in English

Nice to Have

  • Experience with any web3 libraries (ethers.js, go-ethereum, etc…)
  • Experience with Hexagonal Architecture
  • Experience in Financial/Capital Markets
  • French speaking

Technologies we use at Flowdesk

Frontend

- Languages: TypeScript / CSS3 / HTML5- Framework: React- State management: Redux, other state management patterns and solutions are a plus- Styling: styled-components, nice to have exp with different styling solutions- Testing: Jest & react-testing-library- Documenting: Storybook- APIs: REST / Websocket standards, bonus if you have worked with FIX

Backend

- Languages: TypeScript, Go- Runtime: Nodejs, Go- Architecture: Microservices, Hexagonal Architecture- Web3: Quicknode, Fireblocks, MPC, ethersjs, go-ethereum

Infra

- IaC : Terraform, Ansible- Containers Manager: Kubernetes- Monitoring/Alerting: Prometheus, Grafana, Alertmanager- Messaging Queue System: NATS- CI/CD : Github Action, FluxCD/Flux2- Data Store: Redis- Cloud Providers: GCP, IBM, Azure, Alibaba- Secret Manager: Vault

Full stack available here : [https://stackshare.io/flowdesk/flowdesk]


Recruitment process

  1. Technical interview with Hiring Manager
  2. Cultural fit interview with cofounder and/or HR

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