IoT Embedded Java Engineer

About Qualysoft

· 25 years of experience in software engineering, established in Vienna, Austria
· Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B)
· Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development
· We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms
· Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech
· Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia
· International team of 500+ software engineers
· Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner
· Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation.
· Project beneficiaries ranging from large-scale enterprises to startups
· Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions
· Quality-first mindset, culture of innovation, and long-term client partnerships
· Global and local reach – trusted by key industry players in Europe and the US

Responsibilities:
Experience with modular software design and a good understanding of Domain Driven Design/Actor Systems, have experience with Agile Development Methodologies and good interpersonal skills to lead a team from technical perspective;

• Test driven development and test automation should be employed from early stages;

• Using the IoT terminology, the Java application Debian Linux embedded OS is an IoT Gateway (Cortex A5/A7) – at a glance, it integrates with the Charge Controller (Cortex M4), collects data about the charging session, instructs the Charge Controller about how much power to deliver to the car, integrates with cloud services using the OCPP 2.0.1 WebSocket/JSON protocol, controls all the network peripherals available on board, integrates with external energy meters using ModBus, implements a load management algorithm and offers REST APIs to web apps and mobile apps;

• Experience or knowledge about Agile Scrum or Kanban principles and like to work in a team environment;

• Self-motivated, ability to drive fact-based decisions, excellent problem-solving skills;

• Good interpersonal skills, flexible and willing to adapt and respond to change;

• Taking ownership and responsibility for solutions provided ;

• Experience doing code reviews and mentoring less experienced peers.

Qualifications:
• Bachelor’s/Master’s Degree in Computer Science

• At least 5 years of professional experience with Java projects

• Enterprise application integration patterns and principles

• Modular and Microservices architectures

• Experience with working with resource constraint-embedded systems (eg. ARM Cortex A5) would be a plus

• Skilled in working with Linux and bash scripting

• Deep understanding of such as coding best practices, debugging, unit tests, and version control

• Java, Spring, Drools

• Spring JDBC and SQL

• WebSockets, REST APIs

• Security protocols (SSL, TLS, HTTPS, WSS)

• Maven

• Intellij IDEA, Netbeans

• Git and GitLab

• XRay – Manage quality assurance test cases and test runs

• Jira – Project management/Incident management

• Gitlab – Build and Release automation server

• Artifactory – Automatic code coverage

• Nexus – Repository manager

What We Offer

· Premium medical package
· Lunch Tickets & Pluxee Card
· Bookster subscription
· 13th salary and yearly bonuses
· Enterprise job security with a startup mentality (diverse & engaging environment, international exposure, flat hierarchy) under the stability of a secure multinational
· A supportive culture (we value ownership, autonomy, and healthy work-life balance) with great colleagues, team events and activities
· Flexible working program and openness to remote work
· Collaborative mindset – employees shape their own benefits, tools, team events and internal practices
· Diverse opportunities in Software Development with international exposure
· Flexibility to choose projects aligned with your career path and technical goals
· Access to leading learning platforms, courses, and certifications (Pluralsight, Udemy, Microsoft, Google Cloud)
· Career growth & learning – mentorship programs, certifications, professional development opportunities, and above-market salary