Senior Software Engineer (f/m/d)

Siemens; Sevilla; Híbrido; EUR 70.000 - 90.000; Jornada completa

Descripción de la vacante

A technology company in Sevilla is looking for a Senior Software Engineer to design and implement scalable cloud-based software. In this role, you will focus on API development and performance tuning within a cross-functional team. The position supports a hybrid working model and emphasizes continuous learning and development opportunities. Candidates should have 5+ years of experience with cloud applications, particularly in Python, Java, or Go, and be familiar with AWS services.

Servicios

Continuous learning and development opportunities

Shareholding programs

Flexible benefits

Inclusive work environment

Equal opportunities

Formación

• 5+ years of software engineering experience developing cloud-based scalable apps.
• Proficiency in Python, Java, or Go; extensive Python is a plus.
• Experience deploying and optimizing on AWS (Lambda, ECS, API Gateway, S3, SQS).

Responsabilidades

• Architect, design, and implement scalable software with a strong emphasis on API development.
• Contribute to end-to-end lifecycle: performance tuning, feature delivery, and bug/security resolution.
• Design resilient architectures to ensure service continuity under peak loads.

Conocimientos

Python

Java

Go

APIs design

Data structures

Problem solving

AWS experience

Full-stack development

Serverless architecture

Fluent English

Descripción del empleo

Senior Software Engineer fmd • Sevilla, ES

Experteer Overview

In this role you will design, implement, and operate high-performance, scalable cloud-based software as part of a cross-functional team. You will drive API-focused development, performance tuning, and resilient architectures that support large data throughput. You’ll work with modern cloud services and diverse data stores to solve real business challenges. The opportunity offers growth in a globally distributed setup and a strong emphasis on security and reliability.

Compensaciones / Beneficios

• Architect, design, and implement scalable software with a strong emphasis on API development
• Contribute to end-to-end lifecycle: performance tuning, feature delivery, and bug/security resolution
• Design resilient architectures to ensure service continuity under peak loads
• Optimize data ingestion, processing, and retrieval for maximum throughput and low latency
• Select and optimize databases including relational, NoSQL, graph databases, and data lakes
• Write clean, tested code following security standards and architectural guidelines
• Stay updated on emerging data processing and distributed systems technologies

Responsabilidades

• 5+ years of software engineering experience developing cloud-based scalable apps
• Proficiency in Python, Java, or Go; extensive Python is a plus
• Experience with APIs and web frameworks like FastAPI, including versioning, rate limiting, and auth
• Strong problem-solving with data structures/algorithms; knowledge of graph theory is a plus
• Experience with serverless, microservices, and distributed transactions
• Experience with relational and non-relational xcskxlj databases; graph DB a plus
• Familiarity with webhooks, event-driven integrations, and idempotency
• Experience with performance monitoring, profiling, and memory leak detection
• Experience deploying and optimizing on AWS (Lambda, ECS, API Gateway, S3, SQS)
• Fluent English; strong cross-functional collaboration

Requisitos principales

• hybrid working model
• continuous learning and development opportunities
• shareholding programs
• flexible benefits
• inclusive work environment
• equal opportunities