Senior F# Developer

La Fosse; el Lloar; Presencial; EUR 89.000 - 112.000; A tiempo parcial

Descripción de la vacante

La Fosse is hiring an experienced F# Developer to lead the lifecycle of a Fleet Management System. The role involves researching, designing, developing, testing and delivering real-time, cloud-agnostic solutions in a mission-critical context.

Based in Barcelona or Algeciras, the freelance contract spans 6 months with a transition to a permanent role. Strong backend expertise, RESTful services, and cloud-native architecture are essential.

Formación

• Backend design and programming in F# and .NET Core (6/7/8).
• C# and Python experience is a plus.
• RESTful microservices development and debugging.
• Low latency, scalable applications.
• Distributed, clustered, multi-threaded architectures.
• Service interfaces and public APIs design.
• C++ OO design (modern standards).
• Kubernetes container orchestration.
• Databases: SQL/NoSQL/Cosmos DB.
• NHibernate, Protocol Buffers & Robot Framework.
• CI/CD with GitLab/Jenkins.
• Agile, BDD & TDD practices.
• Fleet Management System (FMS) experience preferred.

Responsabilidades

• Own the full lifecycle design, build, test and deploy of complex distributed cloud-agnostic systems, delivering quickly through ambiguity
• Engineer resilient systems, owning availability and scalability
• Lead design and code reviews to lift the codebase and the team
• Shape RESTful API design end-to-end including versioning, authentication, retries and rate limiting
• Keep builds green and uphold branching/code management strategy
• Collaborate across R&D, IT, and Business Ops to align product and operational needs and build integrations
• Advise Product Owners on risks, debt, and improvements, driving retrospectives and cross-team communities

Conocimientos

F# backend

Distributed systems

RESTful APIs

CI/CD

Agile/BDD/TDD

Kubernetes

GitLab

Jenkins

SQL/NoSQL

Databases

C#

Python

Microservices

Design patterns

Containerization

Fleet Management System

Herramientas

Kubernetes

GitLab

Jenkins

Protocol Buffers

Robot Framework

NHibernate

Cosmos DB

SQL

NoSQL

Descripción del empleo

Contract: Freelance

Contract Duration: 6 months + Transition to permanent contract

Location: Barcelona or Algeciras

We are hiring for an F# Developer for our client in the transportation sector. You'll own the full application lifecycle research, design, development, testing and continuous deployment and delivery of a Fleet Management System. It's a mission critical, real time systems role, ideal for someone with deep functional and object oriented programming expertise.

Key Responsibilities:

• Own the full lifecycle design, build, test and deploy of complex distributed cloud agnostic systems, delivering quickly through ambiguity
• Engineer resilient systems, owning the service's availability and scalability
• Lead design and code reviews that lifts both the codebase and the team
• Shape RESTful API design end to end versioning, backwards compatibility, authentication, retry mechanisms and rate limiting
• Keep builds green and uphold the branching / code management strategy
• Work across R&D, IT and Business Operations to align product and operational needs, and build integrations across internal and customer systems
• Advise Product Owners on risks, technical debt and improvement opportunities, and drive continuous improvement through retrospectives and cross-team communitie

Required skills:

• Design and programming skills primarily in backend with a focus on enterprise level solutions using F# and .NET Core, .NET 6/7/8.
• Working experience with C# and Python is a plus. xkdbapo
• Experience of developing and debugging RESTful microservices
• Experience working on low latency, highly scalable applications
• Strong design and development experience in distributed, clustered, and multi-threaded applications
• Experience in design and implementation of service interface and public APIs
• Strong proficiency in object-oriented programming C++ (modern standards preferred)
• Experience with Production-Grade Container Orchestration viz. Kubernetes etc.
• Experience working with databases and data models SQL, NoSQL, document DB, Cosmos DB etc.
• Experience with Fluent NHibernate, Protocol Buffers & Robot Framework
• Solid experience with CI/CD tools – Gitlab, Jenkins
• Strong experience of Agile, Behavioural Driven Development & Test-Driven Development
• Hands on experience in modular development of enterprise level application, development experience with Fleet Management System (FMS) is highly preferred

Senior F# Developer Monterroso, galicia, Spain