Johnson Controls

Key Responsibilities:

• Ensure high quality of software products across all stages of development;
• Design, execute, and maintain test cases, test plans, and test scenarios;
• Perform manual testing of complex systems (backend, APIs, networking-related features);
• Analyze logs, identify root causes of issues, and collaborate closely with developers;
• Validate client-server interactions and network behavior;
• Participate in requirements analysis and provide early QA feedback;
• Contribute to improving QA processes and testing standards.

Required Skills & Experience:

• Strong experience as a QA Engineer (manual testing);
• Good command of English (Intermediate+ or higher);
• Solid understanding of software testing methodologies and QA processes;
• Strong logical and analytical thinking;
• Experience working with client-server architecture;

• Linux: confident use of basic commands, log analysis;
• Networking fundamentals: TCP/IP, UDP, REST, OSI model;
• Ability to troubleshoot issues across different system layers;
• High attention to detail and commitment to product quality;
• Ability to work independently and take ownership of testing areas. 

Technical Plus (Nice to Have):

• Hands-on experience with networks or network devices;
• Experience working with Linux-based systems;
• Experience testing REST APIs;
• Python for test automation or scripting;
• MySQL (basic queries for data validation);
• Experience with hardware testing, flashing devices, soldering;
• Understanding of QA metrics and reporting;
• Experience mentoring junior QA engineers.

Personal Qualities
• Proactive and open-minded;
• Fast learner with a strong problem-solving mindset;
• Strong communication skills. 

Company Offers:
• Competitive salary based on experience;
• Flexible 8-hour working day (remote / hybrid options);
• 20 days of paid vacation;
• Health insurance;
• Professional, international work environment;
• Opportunity to work with complex and interesting products;
• Office located within 15 minutes (if on-site). 

About company:

Johnson Controls is a global leader in smart building solutions, dedicated to creating safe, healthy, and sustainable environments. As the provider of the world’s largest portfolio of building technology, software, and services, we are at the forefront of innovative building management.

Our Intrusion Department specializes in the development of high-quality electronic security systems and components. Operating in Ukraine through our subcontractor in Kyiv, we work with both hardware and cloud servers, including AWS, as well as virtual machines.

On the client side, we utilize intrusion panels from top vendors such as Visonic PowerMaster, DSC PowerSeries, and Qolsys IQ, alongside a range of wireless technologies (PowerG, Z-Wave, Zigbee) and wired devices.

In addition, we offer User and Installer Applications for both iOS and Android, providing seamless integration and control for our customers.

We are looking for QA engineer to test a client-server system

Requirements:

• Intermediate English;

• Ability to solve logical exercises;

• Wish to produce quality products;

• Basic knowledge of Networks, ability to configure home router;

• Basic knowledge of Linux commands, ability to evaluate logs;

• Understanding of client-server architecture;

Personal skills:

• Logical thinking

• Fast learner

• Open-minded

Is a plus:

• Experience in Networks

• Experience in any Linux OS

• OSI model, TCP/UDP, REST

• Hand’s On experience with soldering, flashing hardware devices

• Experience in Python

• Experience in MySQL queries

• Education in technical specialty

Company offers:

• Competitive salary

• 8 hours working day (flexible working hours, and work from home)

• 20-day paid vacation

• Insurance

• Professional environment

• Office located in a 15-minute walk from Vokzalna, Universytet, or Olimpiiska metro stations

About company:

Johnson Controls is a global leader in smart building solutions, dedicated to creating safe, healthy, and sustainable environments. As the provider of the world’s largest portfolio of building technology, software, and services, we are at the forefront of innovative building management.

Our Intrusion Department specializes in the development of high-quality electronic security systems and components. Operating in Ukraine through our subcontractor in Kyiv, we work with both hardware and cloud servers, including AWS, as well as virtual machines.

On the client side, we utilize intrusion panels from top vendors such as Visonic PowerMaster, DSC PowerSeries, and Qolsys IQ, alongside a range of wireless technologies (PowerG, Z-Wave, Zigbee) and wired devices.

In addition, we offer User and Installer Applications for both iOS and Android, providing seamless integration and control for our customers.

We are looking for a motivated and detail-oriented SDET who:

• Has a technical background and an engineering mindset
• Has strong knowledge of Python
• Understands Object-Oriented Programming (OOP) principles
• Is familiar with software testing methodologies and bug-tracking systems
• Has basic knowledge of networking, protocols, and sockets
• Has basic knowledge of SQL
• Understands version control systems (Git) and CI/CD principles
• Is interested in developing test frameworks, automation tools, and simulators
• Is open to learning new technologies and working in a team-oriented environment
• Has good communication skills
• Has English proficiency at Intermediate level or higher

Nice to Have
• Knowledge of JavaScript / TypeScript (React)
• Experience with Docker
• Experience with Flask or FastAPI
• Experience with embedded software testing

Responsibilities
• Develop and maintain automated tests
• Participate in building and improving test frameworks
• Test server-side and embedded software solutions
• Analyze requirements and contribute to overall product quality

What We Offer
• Competitive salary
• 8-hour working day
• 20 days of paid vacation + 8 paid sick days
• Medical insurance
• Professional and stable working environment
• Opportunity to work on international projects
Vacancy: Software Development Engineer in Test (SDET)

Johnson Controls International is a global leader in electronic security systems and monitoring solutions. 
 

We are looking for a Junior Manual QA Engineer who wants to start a career in Quality Assurance and grow into a strong specialist working with real products and technologies.

What You Will Do

During the first months, you will focus on manual testing and product learning, with strong internal support:
• Learn QA fundamentals through an internal training program
• Get familiar with the product: security panels, sensors, and system workflows
• Write and execute test cases
• Perform manual functional and regression testing
• Report bugs and verify fixes
• Communicate closely with developers and the QA team

Over time, you will have the opportunity to grow further, including a gradual transition toward automation (Python) if you are motivated.

⸻

Requirements
• Student (3rd year or higher) or graduate of a technical field (Computer Science, Telecom, Electronics, etc.)
• Intermediate English level (reading documentation, written communication, basic spoken interaction)
• Logical and analytical thinking
• Basic understanding of how computers and operating systems work
• Motivation to learn, grow, and work full-time

⸻

Nice to Have
• Experience with Linux (basic terminal commands, file system navigation)
• Basic knowledge of computer networks (IP, ports, client–server)
• Experience with electronics, microcontrollers, or embedded devices
• Familiarity with Git or other version control systems
• Basic understanding of QA concepts (test types, testing levels)
• Any experience with Python (courses, labs, pet projects)

⸻

What We Offer
• Strong internal training and mentoring
• Professional environment with experienced QA engineers and developers
• Opportunity to work with a real hardware-based product, not just web apps
• Clear growth path in QA, including Automation
• Paid vacation and medical insurance
• Flexible 8-hour working schedule (can be combined with studies)
• Comfortable office within walking distance of central metro stations. 

About the Company

We develop modern security systems for homes and businesses, combining innovative technologies such as smart control panels, integrated sensors, cameras, and automated monitoring and management solutions.
Our product is a complex technical system with real hardware, rich functionality, and multiple real-life usage scenarios.