Telecom Sector | Java Backend Developer

Reposted One Month Ago
Be an Early Applicant
Lisboa, PRT
Hybrid
Senior level
Consulting • Cybersecurity
The Role
Develop and maintain high-performance Java Spring Boot backend services and RESTful APIs for IoT platforms, integrating with MongoDB and Elasticsearch, optimizing scalability and reliability, participating in code reviews, debugging complex issues, and collaborating with international teams.
Summary Generated by Built In
Company Description

At Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organizations across EMEA, with revenue of €1B. We believe in transforming technology to create value for our clients, partners and employees in a world where technology is developed for people. We are proud of the culture we have built together. We are proud of our people at the service of technology. We are proud of our diverse environment. Because we are #TechforPeople. Join our multidisciplinary team of Cloud experts, Designers, Business consultants, Security experts, Engineers, Developers, and other extraordinary talents, spread across more than 20 EMEA countries. Become one of our +10.000 tech and business leaders on cloud, data, and cyber security. Let’s fuse creativity with technology together and build innovative solutions that actively change things for the better.

Job Description

  • Develop and maintain scalable, efficient, and high-performance backend applications using Java and Spring Boot;
  • Design, implement, and maintain RESTful APIs to support IoT platforms and web applications;
  • Work with large volumes of data related to IoT SIM connectivity, monitoring, and management;
  • Integrate backend services with MongoDB and Elasticsearch;
  • Collaborate with frontend teams to integrate server-side logic with web applications (React.js knowledge is a plus);
  • Optimize application performance, scalability, and reliability;
  • Participate in code reviews and contribute to continuous improvement of development standards and best practices;
  • Troubleshoot, debug, and resolve complex technical issues;
  • Collaborate with international teams in an English-speaking environment.

Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field;
  • 5+ years of experience in backend development using Java;
  • Strong experience with Spring / Spring Boot;
  • Proven experience designing and consuming RESTful APIs;
  • Solid experience with MongoDB and Elasticsearch;
  • Experience working with large-scale or data-intensive systems;
  • Familiarity with React.js or frontend technologies (nice to have);
  • Experience with Git and collaborative development workflows;
  • Experience in Agile environments;
  • Fluency in English (spoken and written);
  • Strong problem-solving skills and ability to work autonomously in a remote setup.

Additional Information

The Devoteam Group works for equal opportunities, promoting its employees based on merit and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All of our vacancies are open to people with disabilities.

Skills Required

  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • 5+ years of experience in backend development using Java
  • Strong experience with Spring / Spring Boot
  • Proven experience designing and consuming RESTful APIs
  • Solid experience with MongoDB
  • Solid experience with Elasticsearch
  • Experience working with large-scale or data-intensive systems
  • Experience with Git and collaborative development workflows
  • Experience in Agile environments
  • Fluency in English (spoken and written)
  • Strong problem-solving skills and ability to work autonomously in a remote setup
  • Familiarity with React.js or frontend technologies
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Levallois-Perret
9,850 Employees

What We Do

Devoteam is a leading consulting firm focused on digital strategy, tech platforms, data and cybersecurity. By combining creativity, tech, and data insights, we empower our customers to transform their business and unlock the future. With 25 years’ experience and more than 10,000 employees across Europe, the Middle East and Africa, Devoteam promotes responsible tech for people and works to create better change. Creative tech for Better Change

Similar Jobs

Devoteam Logo Devoteam

Back-end Engineer

Consulting • Cybersecurity
Hybrid
Lisboa, PRT
9850 Employees

Hilton Logo Hilton

Commis Chef

Software • Hospitality
In-Office
Lisboa, PRT
121228 Employees

Pfizer Logo Pfizer

Digital Operations Agentic Lead - Senior Manager

Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Remote or Hybrid
29 Locations
121990 Employees
Hybrid
2 Locations
1100 Employees

Similar Companies Hiring

Energy CX Thumbnail
Greentech • Professional Services • Business Intelligence • Consulting • Energy • Financial Services • Utilities
Chicago, IL
150 Employees
Northslope Thumbnail
Artificial Intelligence • Information Technology • Software • Analytics • Consulting • Generative AI
London, GB
100 Employees
NODA AI Thumbnail
Artificial Intelligence • Information Technology • Software • Cybersecurity
Sydney, AU
54 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account