Senior F# Developer

La Fosse; Albacete; Híbrido; EUR 60.000 - 90.000; A tiempo parcial

Descripción de la vacante

La Fosse está buscando un/a Senior F# Developer freelance para liderar el ciclo de vida completo de un Fleet Management System. Ubicación: Barcelona o Algeciras, contratación 6 meses con posibilidad de transición a permanente.

Requiere experiencia en F#, .NET Core, REST, y sistemas distribuidos, con conocimiento de C++, Kubernetes y CI/CD. El rol implica diseño, desarrollo y entrega de soluciones en entorno en tiempo real, con énfasis en rendimiento, escalabilidad y integración entre sistemas

Formación

• Experiencia en desarrollo backend con F# y .NET Core
• Experiencia en diseño y desarrollo de microservicios REST
• Sólida experiencia en sistemas distribuidos y de baja latencia
• Conocimientos de Kubernetes y CI/CD (GitLab/Jenkins)
• Programación orientada a objetos, C++ moderno
• Conocimientos de SQL/NoSQL y modelado de datos

Responsabilidades

• Diseñar y construir el ciclo de vida completo de la aplicación Fleet Management
• Asegurar rendimiento y escalabilidad de servicios
• Liderar revisiones de diseño y código
• Diseñar APIs REST end-to-end con control de versiones y autenticación
• Mantener builds y estrategia de branching
• Colaborar con I+D, IT y operaciones para integraciones

Conocimientos

F#

NET Core

REST APIs

Microservices

Distributed systems

C++

Kubernetes

CI/CD

Agile

Herramientas

Gitlab

Jenkins

Descripción del empleo

Descripción del trabajo

Job title: Senior F# Developer

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. Youll own the full application lifecycle research, design, development, testing and continuous deployment and delivery of a Fleet Management System. Its 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 services 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.
• 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