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Senior Full Stack Developer

Remote, Madrid·Added yesterday (last checked 16 Oct)

knowmad mood

328 open roles

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Overview

Work mode: Remote (Madrid)
Contract: Permanent contract
Hours: Jornada intensiva in summer
English: Required
Experience: 3+ years
Benefits: Private health insurance, flexible pay plan, meal vouchers

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

At least 3-5 years of experience as a Software Engineer / Full Stack Developer, with a focus on enterprise environments and scalable application development.

Solid experience in backend development (approx. 60%) with Python.
Experience in frontend development (approx. 40%) with React, Next.js, and Material UI (MUI).
Knowledge in the design and development of REST APIs and microservices architectures.
Experience working with Snowflake, performing queries, data extraction, and data exploitation.
Knowledge in the development of solutions based on Artificial Intelligence and the integration of large language models (LLMs).
C1 English level or higher.
Ability to work in a team and collaborate with technical and business profiles in multidisciplinary environments.

Nice to have

Additionally, we will highly value if you have experience and/or knowledge in:

Containerization and cloud platforms: Docker, Kubernetes, and OpenShift.
DevOps practices and deployment automation (CI/CD, Jenkins, GitHub, or Bitbucket).
Data platforms such as Databricks and Snowflake.
Automated testing frameworks.
Authentication and authorization concepts (OAuth2).
Development of cloud-native applications.
Modern JavaScript and TypeScript.
Design of interfaces oriented toward user experience (UI/UX).

Pay & benefits

What you'll get

✅Permanent contract

✅In-house training and access to certifications ♻Check out our calendar here:

https://www.knowmadmood.com/es/talento/formacion

✅Flexible compensation plan (health insurance, transport, childcare vouchers, restaurant cards)

✅Brand ambassador program through our referral plan

Refer your friends and earn extra rewards!

✅Events, meetups, techdays, talks... and much more!

✅ 26 days of annual leave (22 vacation days, 2 personal days, and 24 and 31 December as company holidays by default)

✅ Working hours: 8:30 to 18:00 (Monday to Thursday) and 8:00 to 15:00 on Fridays, with an intensive summer schedule from July to August from 8:00 to 15:00.

To stay up to date with our news follow us here -> knowmad mood

The role

What you'll do

Development of enterprise applications with Python.
Development of web interfaces with React, Next.js, and Material UI.
Design and implementation of REST APIs and microservices architectures.
Querying, exploitation, and integration of data from Snowflake.
Development and integration of solutions based on AI and LLMs.
Participation in the entire software lifecycle: development, testing, deployment, and maintenance.
Collaboration with product, architecture, data, and business teams to define and implement technological solutions.

How you'll work

✅ 100% REMOTE

About knowmad mood

knowmad mood is an IT consulting and technology services company based in Madrid, Spain, specializing in digital transformation, cloud infrastructure, data engineering, cybersecurity, and enterprise software development. With a strong focus on emerging technologies like AI, automation, and DevOps, the company serves clients across sectors including insurance, retail, and manufacturing, offering both project-based consulting and managed services. They operate with a distributed team model, supporting remote and hybrid work across Spain.

For international professionals, knowmad mood offers a dynamic and flexible work environment with many roles available as 100% remote or hybrid positions across Spain, including in Madrid, Barcelona, and Palma de Mallorca. The company emphasizes continuous learning and innovation, making it an attractive option for tech talent looking to work on modern stacks like Java, Kubernetes, Azure, GCP, and AI platforms. While the company is Spanish-founded, its client base and project scope often require English proficiency, providing opportunities for non-Spanish speakers to integrate.

Industry: IT Consulting
Founded: 2010
Employees: 500–1,000
Headquarters: Madrid, Spain
In Spain: Madrid, Barcelona, Palma de Mallorca
Website: knowmadmood.com

Good to know if you are moving

Many roles are offered as 100% remote within Spain, providing flexibility for international hires to live anywhere in the country.
The company has offices in Madrid, Barcelona, and Palma de Mallorca, offering options for hybrid work in major Spanish cities.
English proficiency is required for many positions, making it accessible for non-Spanish speakers.
knowmad mood focuses on modern technologies like Java, Kubernetes, Azure, GCP, and AI, offering opportunities to work on cutting-edge projects.
The company supports professional development with a strong emphasis on certifications and continuous learning.

In their own words

About the company & team

We are knowmad mood!

We are a leading company in digital transformation, constantly evolving and at the forefront of technology. We were born to drive real change through innovation and sustainable development, with the mission of delivering value to our clients and empowering our talent.

Made up of more than 3,000 creative, digital, and innovative people connected by a shared purpose and capable of building connections with people around the world. A responsible, flexible team with a high capacity to adapt to the needs of our clients and the market, while delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project.

The values that guide our path and lead us toward excellence are collaboration, innovation, commitment, fun, and trust.

What do we value?

Additional information

At knowmad mood, we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination in all our recruitment processes.

All open roles at knowmad mood