Senior Backend Developer

About our client

A technology platform that enables companies (of any size) to offer digital connectivity services through eSIMs, with fast implementation, no initial investment, and global scalability through a unified technology.

What we’re looking for:

• 3+ years of experience working as a Senior Backend Developer.
• Strong computer science foundations, mostly working in distributed systems.
• Extensive experience writing scalable APIs using REST architecture.
• Extensive experience designing even driven architectures using queues, streaming, etc.
• Experience writing code in Golang programming language.
• Experience working in AWS cloud environment.
• Experience working in Agile environments.
• Experience in some older technologies such as CLIs, SOAP services, FTP, etc.
• Experience working in a multicultural, multidisciplinary environment.
• Fluent in both written and spoken English.
• Familiar with API and WebApps security standards and authentication methods (API key, JWT token, OAuth 2.0, etc).

Preferred skills and experience:

• Bachelor degree in Computer Science, Mathematics or equivalent.
• Experience in other programming languages like Java, .NET or Javascript.
• Experience writing IaC scripts and managing CI/CD pipelines.
• Familiar with Frontend technologies such as Vue.js or React.js.
• Experience communicating with stakeholders and/or customers.
• Experience integrating with core Telecommunications platforms such as OCS, BSS, PGW, PCRF and equivalent across 3/4/5G generations as used by MNO/MVNOs
• Extensive knowledge about mobile networks and telephon

What we offer:

• Full-time permanent role, based remotely
• Competitive salary
• Fast-growing international company
• A great, supportive team to work with
• The possibility to develop an innovative product in a new market within an international context
• Private health insurance
• English/Spanish classes
• International experience
• A comfortable office based in the city center of Valencia, next to the metro stop
• Hybrid Work Model, flexible working hours combined with remote work
• Nice social environment with a game room, joint lunches, drinks, and regular parties
• Training budget 500€ per year and 700€ for referrals
• Flexible remuneration