Backend Developer - Systems & Protocols

Legrand Care

Majadahonda, Spain

3 months ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience required

5 years minimum

Working hours

Regular working hours

Job source

indeed.com

Tech stack

Application Programming Interfaces (APIs) Amazon Web Services Databases Linux Memory Management Amazon DynamoDB Python (Programming Language) PostgreSQL Linux System Administration Networking Basics Network Protocols Redis

+9 more

TCP/IP Transmission Control Protocol (TCP) Transport Layer Security Software Troubleshooting Reliability of Systems Backend Containerization Kubernetes Docker

Job description

The Backend Developer - Systems & Protocols will focuse on backend services with strong emphasis on system-level engineering, networking, performance, and protocol management within a cloud-native environment.

Role Responsibilities

Design and implement backend services handling TCP/TLS communication
Manage connection lifecycles
Optimize performance and memory usage
Develop containerized services on Linux
Collaborate on API and data model design
Contribute to system reliability and scalability

Requirements

Do you have experience in Scalability?, * 5-8 years of backend development experience

Strong Linux and container expertise
Solid knowledge of TCP/IP, TLS, and networking fundamentals
Proficiency in Python and openness to Rust
Strong experience with AWS, DynamoDB, PostgreSQL, and Redis
Detail-oriented and performance-conscious mindset
Strong troubleshooting and collaboration skills
Fluent professional English, * Do you have hands-on experience developing backend services handling TCP/TLS communication and networking protocols?
Do you have strong experience working in Linux environments and deploying containerized applications (e.g., Docker/Kubernetes)?
Do you have experience with AWS and databases such as DynamoDB, PostgreSQL, or Redis?
What is your salary expectation ?