Sr. Full Stack Software Engineer (Python)

Sphera; España; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading SaaS provider in Spain seeks a Senior Software Engineer to focus on back‑end development. The ideal candidate has at least 7 years of experience and strong skills in Python and Django. Key responsibilities include collaborating with cross‑functional teams to design and maintain high-quality applications, while ensuring performance and responsiveness. A Bachelor's degree in Computer Science is a plus. The role promotes a culture of learning and diversity within a supportive environment.

Formación

• At least 7 years of backend development experience, focusing on clean OOP code structure.
• Exceptional problem-solving skills and attention to detail.
• Experience managing development projects from conception to completion.

Responsabilidades

• Design, develop, and maintain applications collaborating within cross‑functional squads.
• Participate in squad meetings to define and ship new features.
• Ensure performance, quality, and responsiveness of applications.

Conocimientos

Strong English communication skills

Backend development expertise

Problem-solving skills

Agile methodologies

Educación

Bachelor's degree in Computer Science or related field

Herramientas

Python

SQLAlchemy

Django

PostgreSQL

React

TypeScript

GitHub Actions

Terraform

Descripción del empleo

As a leading SaaS provider, Sphera delivers comprehensive supply chain management solutions aimed at enhancing transparency, sustainability, and responsible sourcing practices. Our commitment to innovation and excellence drives us to effect positive change across global supply chains.

We are looking for a Senior Software Engineer with a strong emphasis on back‑end development. This role is ideal for someone who thrives in building scalable, high‑quality applications and possesses strong English communication skills.

A crucial aspect of this position is the ability to work within cross‑functional squads, collaborating closely with team members across various disciplines to deliver innovative solutions.

Tech Stack:

• Backend : Python, SQLAlchemy, OpenAPI, Celery + RabbitMQ, Django
• DB : PostgreSQL, Redis
• Frontend : React + TypeScript, OpenAPI, Playwright
• CI / CD : GitHub Actions, Jenkins
• Infrastructure : k8s+Terraform, Azure, Heroku, GCP

Key Responsibilities:

• Design, develop, and maintain applications collaborating within cross‑functional squads : engineers, designers, product managers
• Actively participate in squad meetings to define, design, and ship new features, ensuring alignment with project goals and timelines
• Ensure the performance, quality, and responsiveness of applications, leveraging cross‑functional expertise to address complex challenges
• Identify bottlenecks, fix bugs, and contribute to improving code quality and test automation within a team‑oriented environment
• Collaborate with the team to share knowledge and foster a culture where everyone can learn and grow together
• Stay aware of emerging trends and new technologies in web development, while demonstrating strong commitment to follow‑through and collaboration to ensure successful delivery

Qualifications:

• Strong English communication and interpersonal skills to effectively collaborate within squads
• At least 7 years of backend development experience, with a strong focus on clean OOP code structure and strict typing
• Comprehensive understanding of the web development process : design, development, deployment, and maintenance
• Exceptional problem‑solving skills and attention to detail
• Capable of managing development projects from conception to completion
• Skills to plan, track, and ensure timely delivery
• Experience with Agile development methodologies
• Bonus: Frontend development experience, with proficiency in React with Typescript
• Bonus: Bachelor's degree in Computer Science, Engineering, or a related field

Sphera is proud to be an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all colleagues.

This job description is intended to convey information essential to understanding the scope of the job and the general nature and level of work performed by job holders within this job. This job description is not intended to be an exhaustive list of qualifications, skills, efforts, duties, responsibilities or working conditions associated with the position.