Backend Engineer

Company: Vaillant Group (China) Heating, Cooling and Environmental Technology Co., Ltd. Location: Shanghai-CHN Country: China (CN) Brand: Vaillant

Contract type: Temporary Working time: Full-time

What we achieve together

• IoT Cloud Development: Responsible for IoT product cloud SaaS/PaaS development, participating in system analysis and design, and delivering module design and coding according to Sprint tasks.
• Code Quality & Process Compliance: Participate in code reviews to ensure code validity and correctness. Ensure development process transparency and controllability in line with company software development specifications.
• System Optimization & Security: Solve project issues, optimize system functions and performance, and ensure system security and stability.
• Data Index & Reporting System: Build and refine data index systems and reporting systems, identify business problems through data analysis, and track data changes to support informed decision-making.
• Data Mining & Business Insights: Analyze correlations between data indicators, and feedback business through data productization to guide business decisions and drive continuous improvement.

What makes us successful together

• Qualifications: Bachelor's degree in Computer Science, Software Engineering, or related field.
• Experience: 3+ years of backend development experience. Smart home product experience is a plus.
• Know-how: Proficient in Python/Java/OOP; familiar with Spring Boot/Cloud, MQTT/HTTPS/TLS, and MySQL/MongoDB/Redis. Ali Cloud, IoT PaaS, Modbus, PowerBI are pluses.
• Personality: Strong logical thinking, problem-solving, and communication skills, with a proactive and responsible attitude.
• Language: Good English communication skills for global collaboration.

What you can count on

• We offer flexible working hours and an annual leave and sick leave policy that supports your work/life balance.
• We offer our employees in China an attractive remuneration package, including a competitive salary system and bonus incentive, holiday and flexible annual benefits, and the highest share of housing provident fund.
• We provide border health care for employees including yearly health check-up and supplementary commercial insurance.
• We provide various learning opportunities, including workshops, seminars, events, and e-learnings. Part of our culture is to encourage internal career development and job rotation.
• Our company provides various employee benefits including transport allowance, meal allowance, discounts on Vaillant products, long service award and holiday gift from the trade union.
• We have a modern, comfortable and safe office environment, the ventilation is a new heat exchange fan independently developed by Vaillant, which can provide a steady stream of fresh air all day long, with real-time monitoring of air quality changes in the house, safe and healthy, and bring the natural and comfortable German forest into our company.
• We frequently hold employee activities, including company outings and family days.

What makes us special

We take care of a better climate. In every home and our environment. As a successful family business, we have been living up to this claim for over 150 years. We are one of the world's leading providers of heat pumps, digital services and efficient gas heating appliances and offer energy-saving solutions.

You will find sustainability everywhere at the Vaillant Group. In the office, at the production sites and on the road. Around 16,000 employees from over 70 countries are committed to this every day. As an international team, we take responsibility - for our future and that of our planet. We promote your personal development so that you can act with passion and together we can ensure a better climate.

Become part of the Vaillant Group and help us shape the future of heating!

We promote equity and do not tolerate any form of discrimination. We value the uniqueness of each individual and encourage all people to apply.

Your Contact:

Mengrui Zhang
+86 10 85932565