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Junior Java Developer (IoT Systems)

Hybrid in A Coruña·Added yesterday

knowmad mood

362 open roles

Overview

Job details

  • 12 or 14 salary payments a year

    Your pick, per the ad: the same annual pay either way.

  • Permanent contract

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    knowmad mood doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near A Coruña for hybrid days

    No relocation package mentioned.

  • Have 2+ years of experience

    Junior-level role.

Benefits

  • Private health insurance

    Per the ad: paid by the employer, or taken through flexible pay.

  • Flexible pay plan

    Take part of your salary as tax-free benefits, per the ad.

  • Meal vouchers

    A restaurant card or tickets, per the ad.

This job was automatically translated to English.

Requirements

What we're looking for

  • 2-3 years of experience in development with Java 17 or higher.

  • Experience in microservices architectures.

  • Experience in development and integration with synchronous and asynchronous messaging systems (Kafka...)

  • English Level B2 (fluent reading and writing)

  • Experience in cloud environments (Azure) and hybrid deployments.

  • Availability to attend the office in A Coruña on a regular basis.

  • Availability to undertake occasional international travel for implementations.

Pay & benefits

What you'll get

  • Permanent contract

  • Flexible hours ⏰: flexible schedule with entry at 8:30 AM and exit at 6:00 PM, with intensive working hours on Fridays from 8:00 AM to 3:00 PM, and intensive working hours in summer (July and August) from 8:00 AM to 3:00 PM.

  • Vacation 🌴: 22 vacation days + 2 personal days, plus December 24 and 31 off.

  • Permanent contract 📄: From day one, with the option of 12 or 14 payments.

  • Flexible compensation 💳: Restaurant card, childcare voucher, health insurance, training, and other benefits with tax advantages.

  • Benefits club 🎁: Discounts on technology, leisure, and training.

  • Continuous training 📚: Access to Udemy Business, language courses, official certifications, and technical training.

  • Career plan 🚀: Support to grow, specialize, or take on new challenges.

  • Comprehensive well-being 💚: Nutrition, physical activity, and emotional balance programs.

  • Work-life balance +LIFE 👨 👩 👧 👦: Personal and family support 24/7.

  • Inclusive environment 🌍: Diverse and multicultural setting.

  • Social events 🎮: Activities to connect with the team.

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The role

We are knowmad mood!

We are a leading company in digital transformation, constantly evolving and at the forefront of technology.

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.

Join our team as a 💻Junior Java Developer (IoT Systems)💻 and enjoy an innovative and collaborative working environment.

Design, develop, and maintain scalable backend services, integrated with IoT systems and cloud solutions, ensuring quality, performance, and observability.

What you'll do

• Development and maintenance of backend applications in Java 21 using Spring Boot / Spring Framework.

• Implementation of microservices architectures and hexagonal architecture.

• Design and consumption of REST APIs and data contracts with Avro.

• Integration with messaging systems (JMS, MQTT) and communication protocols (REST, TCP/IP).

• Distributed cache management with Redis.

• Working with NoSQL databases, especially Azure Cosmos DB.

• Implementation of observability and monitoring with Grafana and Azure Application Insights.

• Collaboration on deployments with Docker, AKS, and Kubernetes (including Azure Arc for hybrid environments).

• Development of unit tests (Mockito) and integration tests (TestContainers).

• Participation in code reviews and continuous improvement.

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

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

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.

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