Role 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. Requirements - Contract type: Permanent contract Benefits - 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.

• Design and develop highly scalable web-based applications based on business needs. • Design and customize software for client use with the aim of optimizing operational efficiency. • Ability to use and explain all aspects of application integration in .NET and data integration with SQL Server and associated technologies and standards • Good knowledge in building and operating SAAS platforms using Microsoft technology stack with modern services-based architecture. • Implement build process and continuous build integration with Unit Testing framework. • Develop and maintain a thorough understanding of business needs from both technical and business perspectives • Assist and mentor junior team members to enforce development guidelines. • SQL server performance tuning (SQL Server 2016/2019/2025) and troubleshooting

• Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight • Acting as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success

• Contribute to the design of scalable, resilient backend systems and microservices. • Evaluate architectural trade-offs, help define service boundaries, and bring strong architectural instincts that elevate team discussions and code reviews. • Build and operate cloud-native systems on AWS. Work across services like ECS, RDS, ElastiCache, SQS, Lambda, and CloudWatch to build reliable, scalable, and observable infrastructure. • Apply performance expertise across the stack — from database query plans and indexing strategies to caching layers and async processing pipelines. • Design and develop APIs, microservices, and backend services that power applications used by millions of users, processing hundreds of millions of events each day. • Devise new approaches to solve problems, refactor, and optimize services to continuously improve the Teak platform. • Participate in code reviews with a focus on architectural principles and performance best practices, and write comprehensive automated tests to ensure system reliability. • Document architectural decisions, system design, and performance findings to support team knowledge sharing and long-term maintainability. • Take part in sprint planning, estimation, retrospectives, and daily standups as part of our Agile workflow. • Participate in on-call rotation and troubleshoot production issues as they arise, applying systematic root-cause analysis. • Leverage AI coding tools, agentic workflows, and MCP servers to accelerate development, improve code quality, and explore automation opportunities across the stack.