April 9, 2026

Senior/Lead Qt/QML Engineer with AI Productivity Focus

Senior • Remote

120 - 175 PLN

Warsaw, Poland

Hi! We are a Spyrosoft Synergy team specializing in HMI development. We are looking for Qt/QML developers with AI Productivity Focus to work on designing and developing cutting-edge human-machine interfaces for in-vehicle infotainment systems, industry 4.0 solutions, and more.

🦾 Your Role & AI Focus

  • HMI Leadership: Designing and developing high-performance UIs using Qt/QML and C++.

  • AI-Driven Workflow: Using AI agents and tools to conduct rapid technical research, automate repetitive coding tasks, and optimize the development lifecycle.

  • Smart Design: Leveraging AI to assist in UI/UX prototyping and "AI-first" problem-solving.

  • Mentorship: Guiding the team on how to effectively (and safely) integrate AI tools into their daily work.

  • Client Collaboration: Gathering requirements and translating them into modern, scalable architectures.

👷‍♂️ Qualifications:

  • 5+ years of professional experience in software development.

  • Strong C++ skills (including modern standards).

  • Commercial experience in QML cross-platform development (min. 1 year).

  • Proven track record in developing Qt-based GUI applications.

  • AI Tooling Fluency: Practical experience in using AI agents, LLMs, and prompting for research, code generation, and debugging.

  • Architectural Mindset: Deep understanding of design patterns and clean code.

  • English C1: High proficiency in written and spoken English for seamless client communication.

🦾 AI Tooling Fluency & Augmented Engineering

We are looking for an engineer who treats AI as a strategic partner in the software development process. Your expertise should include:

  • Agentic Workflows & Tool Chaining: Ability to design and build custom AI agent chains to automate complex engineering workflows, from multi-step technical research to generating validated architectural blueprints.

  • Advanced Research & Technical Analysis: Proficiency in using LLMs for rapid analysis of complex Qt/C++ documentation and technical specifications.

  • AI-Driven Code Generation: Hands-on experience in generating QML boilerplate, complex UI components, and C++ business logic using modern AI assistants (e.g., Cursor, GitHub Copilot).

  • Intelligent Debugging & Refactoring: Leveraging AI to analyze logs, detect memory leaks, and suggest performance optimizations for high-stakes HMI interfaces.

  • Strategic Prompt Engineering: Mastery of high-context prompting to elicit secure, production-ready code that aligns with established architectural patterns.

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Remote

Warsaw, Poland

8,000 - 12,000 USD

🏢 Summary: Senior Software Engineer role focused on designing and building scalable backend systems that combine AI automation with human workflows in a regulated healthtech environment. The position involves hands-on system design, workflow orchestration, and development of reliable, auditable AI-powered processes integrated with external platforms. The engineer will lead technical decisions and ensure production-grade reliability, safety, and scalability. 🗂️ Requirements: 6+ years building and maintaining production software systems, Strong experience designing and owning complex backend systems, Strong backend engineering experience, Experience with asynchronous or event-driven distributed systems, Experience with workflow-based systems, Experience integrating AI or LLM-based systems into business workflows, Ability to design scalable, reliable, and auditable systems, Experience working with external or legacy APIs, Ability to overlap 4–5 hours with US time zone, Strong English communication skills 📃 Skills: TypeScript, Node.js, AI, LLM, Anthropic, Claude, APIs, DistributedSystems, EventDriven, Workflows, Backend, Architecture, Monitoring, Testing 🏢 Description: Please Note: Overlap with Central US Time required (until 20-21:00 CEST) We are a health technology company that helps older people and their families apply for important eldercare benefits, including Medicaid, Medicare, and VA programs. We work with healthcare, government systems, and people’s daily lives, so accuracy, reliability, and trust are very important. As the number of patients grows from hundreds to thousands, manual work is no longer enough. We are building AI-powered systems to automate routine tasks while keeping people involved for quality checks, difficult cases, and patient safety. Our goal is to make healthcare operations more scalable without losing the human connection. The Role We are looking for a Senior Software Engineer to lead the design and development of systems that combine AI automation with human workflows. This is an important role close to the core business. It is a fully hands-on position with no management duties or direct reports. You will not only build features, but also design systems, define best practices, and guide technical decisions as we grow. You should feel comfortable solving unclear problems, working closely with operations and product teams, and making smart decisions in a regulated environment. This role is a good fit for someone who enjoys system design, building reliable infrastructure, and taking ownership of their work. What You’ll Work On Designing workflow and orchestration systems for complex operations. Creating AI automations that handle routine tasks safely and send difficult cases to humans. Building systems where AI supports human work before, during, and after tasks. Managing long-running workflows that can last days or weeks. Connecting with external systems such as EVV platforms, insurers, government portals, and older messaging tools. Designing confidence scoring, auditing, and rollback systems for AI processes. Improving system reliability, monitoring, and error handling in production. Responsibilities Lead the technical design and development of scalable backend systems. Make and document architecture decisions with clear trade-offs. Create patterns for collaboration between AI systems and human workers. Work closely with operations teams to understand real-world issues and edge cases. Make sure systems are observable, auditable, and safe to run at scale. Identify technical risks early and suggest solutions. Maintain high standards for code quality, testing, and system design. Share knowledge and help improve the team’s technical standards through reviews and collaboration. What We’re Looking For Required 6+ years of experience building and maintaining production software systems. Strong experience designing and owning complex backend systems. Strong backend engineering skills (we use TypeScript and Node.js, but other languages are welcome). Experience with asynchronous, event-driven, or workflow-based distributed systems. Ability to work with a daily 4–5 hour overlap with the US team (until 20:00 or 21:00 Polish time). Comfortable working with unclear problems and incomplete information. Strong spoken and written English communication skills. Self-motivated with a strong sense of ownership and responsibility. Experience working with AI or LLM-based systems and process automation, such as using Anthropic’s API (Claude) or similar tools in business workflows. Nice to Have Experience in healthtech or other regulated industries. Knowledge of HIPAA and healthcare data privacy and security rules. Experience building systems with strict compliance or audit requirements. Experience with human review workflows. Experience integrating with unstable or legacy third-party APIs. Master’s or PhD in Computer Science, Engineering, or a related field. How We Work Remote-first company. Small, experienced teams with high trust and independence. Strong focus on system accuracy, reliability, and long-term maintenance. Practical and thoughtful use of AI, both for internal development and within our product. Direct connection to real users and operational impact.

Technology

Spyrosoft

Senior/Lead Embedded HMI Developer (Freelancer)

Senior

Remote

Warsaw, Poland

140 - 200 PLN

🏢 Summary: Freelance Senior/Lead Embedded HMI Developer role focused on designing and architecting embedded GUI solutions for industry-grade devices in a project-based, remote model. The position involves hands-on development, rendering optimization, hardware integration, and technical leadership within an international HMI team. You will shape HMI architecture and deliver high-performance interfaces on constrained embedded systems. 🗂️ Requirements: 5+ years embedded software development experience, Strong expertise in Embedded HMI development, Advanced C++ (modern C++), Hands-on experience with microcontrollers (STM, NXP, Espressif, Infineon, Renesas), Commercial experience with at least one embedded HMI framework (Qt for MCUs, LVGL, TouchGFX, Slint, Crank, Embedded Wizard), Knowledge of rendering pipeline optimization on embedded systems, Solid understanding of software architecture and design patterns, Experience with version control and CI/integration tools, Communicative English 📃 Skills: C++, Qt, QML, LVGL, TouchGFX, Slint, Crank, EmbeddedWizard, EmbeddedLinux, MCU, STM, NXP, Espressif, Infineon, Renesas, FreeRTOS, Zephyr, RTOS, CI, Git 🏢 Description: We are expanding our freelance pool and are looking for Embedded HMI developers interested in upcoming projects . ✅ Project-based contracts ✅ Part-time or full-time options ✅ Remote work You’ll join an international team focused on designing cutting-edge HMI solutions for embedded systems across multiple industries. Hourly salary: 140 - 200 PLN About the Role As a Senior / Lead Embedded HMI Developer, you will play a key role in designing, developing, and shaping the architecture of embedded HMI solutions. This role goes beyond pure implementation - you will: Influence technical and architectural decisions Support and mentor other developers (lead level) Act as a technical point of contact in HMI-related areas You will be part of a dedicated HMI Synergy team, consisting of embedded and UI enthusiasts who actively share knowledge and best practices. Responsibilities: Design and develop embedded HMI / GUI applications Define and influence HMI architecture and design patterns Develop graphical interfaces using: Qt / QML (Embedded Linux) Qt for MCUs, LVGL, or other MCU-focused frameworks Optimize rendering pipelines on constrained embedded systems Integrate UI layers with firmware, drivers, and hardware Analyze performance bottlenecks (CPU, memory, rendering, FPS) Support code reviews, technical decision-making, and mentoring (Lead role) Collaborate with embedded, firmware, hardware, and UX teams Participate in Proof of Concepts (PoCs) and early project phases Core Requirements: 5+ years of experience in embedded software development Strong expertise in Embedded HMI development Excellent C++ skills, including modern C++ Hands-on experience with microcontroller platforms such as: STM NXP Espressif Infineon Renesas Commercial experience with at least one embedded HMI framework: Qt for MCUs LVGL TouchGFX Slint Crank Embedded Wizard Knowledge of rendering pipeline optimization in embedded systems Solid understanding of architecture and design patterns Experience with version control, code reviews, and CI/integration tools Communicative English (spoken and written) Nice to Have: Experience with RTOS environments: FreeRTOS Zephyr other RTOS solutions Understanding of Agile methodologies Experience working on Proof of Concept (PoC) projects Familiarity with hardware schematics and low-level debugging Exposure to UX/UI design principles for embedded systems Experienced in using AI tools in day-to-day workflow 🔥 Why join our HMI team? ➡️ You will work on diverse, industry-grade embedded products (e.g. audio processing, industrial devices, smart electronics) ➡️ You get real influence on system architecture and technology choices ➡️ You’ll collaborate with HMI and embedded experts who are passionate about UI on constrained systems ➡️ We are a Certified Premium Partner of The Qt Company and part of the Qt Service Partner Program, actively contributing to the Qt ecosystem