Fill out the form with the contact details of the person you can recommend to work with us.
If we hire them, you will receive 2500 PLN after their probation period.
Review the
Square One Referral Program Regulations
.
Work Type
Contract
Salary/Rate
zł 150-170 per hour
Remote Work
Yes
IR35 Status
Not Applicable
We are looking for a Senior Software Developer to join a team working on an advanced application built around WebAssembly, Qt/QML, and SQL. The key requirement for this role is hands-on experience with WebAssembly. We are looking for someone who not only has strong development skills but can also contribute to the architecture and long-term evolution of the solution.
The application will be continuously expanded with new capabilities. Future development plans include self-monitoring, real-time data buffering, and efficient processing of real-time data, so experience designing scalable and high-performance systems will be highly valued.
This is an opportunity for a senior engineer to have a real impact not only on the implementation of current features but also on the architecture and future direction of the solution. You will be involved in building a system designed to evolve over time, with future requirements including real-time data handling, buffering, caching, and application self-monitoring.
Responsibilities:
- Develop and extend an advanced application using WebAssembly, Qt/QML, and SQL
- Design and implement new functionalities
- Contribute to the overall application architecture
- Make technical decisions with future scalability and maintainability in mind
- Optimize application performance and resource usage
- Work with SQL databases and data processing mechanisms
- Prepare the system for future real-time data processing, buffering, caching, and monitoring capabilities
- Collaborate with other developers and stakeholders on technical design and implementation
- Take ownership of solutions from the architectural concept through to implementation
Requirements:
Must Have
- Strong practical experience with WebAssembly - mandatory
- Senior-level commercial software development experience
- Strong knowledge of Qt/QML
- Solid experience with SQL and relational databases
- Experience designing application architecture
- Ability to design solutions with future development and scalability in mind
- Strong problem-solving and independent decision-making skills
Nice to Have
- Experience with real-time systems
- Experience with caching and data buffering
- Knowledge of application monitoring and self-monitoring mechanisms
- Experience with performance optimization
- Experience designing scalable and high-performance applications