Senior Software Engineer, Desktop Applications

Blue-Signal-Search; Denver (CO); On-site; USD 150,000 - 190,000; Full time

Job summary

Blue-Signal-Search seeks a Senior Software Engineer to design and build desktop applications that run across Windows and Linux, delivering polished user experiences for critical workflows.

You will own features end-to-end—from UI via backend services to cloud integrations—collaborating with a hands-on startup team to influence architecture, tooling, and platform quality.

Qualifications

• 6+ years of software engineering with ownership across UI and backend.
• Desktop or cross-platform apps using Flutter, Qt, Electron, or similar.
• Strong Flutter and Dart background for desktop delivery.
• Backend experience with Python, events, streaming, and cloud integrations.
• Experience with cloud platforms (GCP, AWS, Azure).
• Proven track record shipping production software end-to-end.

Responsibilities

• Design and deliver desktop software for Windows and Linux.
• Build polished cross-platform experiences in Flutter and Dart.
• Develop Python services and integrations for asynchronous processing.
• Connect client software with messaging, streaming, and data services.
• Improve reliability, observability, and performance across the lifecycle.
• Own outcomes as a senior engineer in a startup setting.

Skills

6+ years experience

Strong debugging

Independently capable

Communication

Flutter

Dart

Python

Cloud integrations

Event-driven systems

Linux/Windows environments

Qt

Electron

React Native

Tools

Flutter

Qt

Electron

React Native

Dart

Python

GCP

AWS

Azure

Linux/Windows

Job description

Senior Software Engineer, Desktop Applications

Our client is hiring a senior level engineer to help shape a modern desktop software experience that supports business critical workflows in connected product environments. This is a high impact opportunity for someone who enjoys building polished user facing applications while also owning the service and cloud side of the stack. The right person will thrive in a hands on, fast moving setting where engineering judgment matters, scope is broad, and strong contributors can influence architecture, product direction, and long term platform quality.

This Role Offers:

• Opportunity to take ownership of a critical engineering function with broad visibility and Opportunity to work on software that supports real world operational use cases and production scale deployments
• High visibility role with meaningful ownership across desktop, backend, and cloud layers
• Collaborative startup environment where senior engineers help shape systems, standards, and technical direction
• Chance to solve challenging cross platform engineering problems with modern tools and cloud services

Focus:

• Design and deliver desktop software for business critical workflows across Windows and Linux
• Build polished cross platform experiences in Flutter and Dart, while contributing across architecture, testing, packaging, and release readiness
• Develop Python services and integrations that support asynchronous processing, event distribution, and communication between application layers
• Partner across application and cloud layers to connect client software with messaging, streaming, and data services in production
• Improve reliability, observability, and performance across the full software lifecycle, from development through deployment and support
• Contribute as a senior engineer in a startup environment, making pragmatic technical decisions and taking ownership of outcomes

Skill Set:

• 6 plus years of software engineering experience with meaningful ownership across user facing applications and backend services
• Hands on experience developing desktop or cross platform applications using Flutter, Qt, Electron, React Native, or similar technologies
• Strong Flutter and Dart background, especially in desktop application development and cross platform delivery
• Meaningful backend experience with Python, event driven systems, streaming applications, and cloud integrations
• Experience working with cloud platforms such as GCP, AWS, or Azure to support production applications
• Strong experience with asynchronous programming, event driven systems, network protocols, and cloud infrastructure
• Experience designing and operating production applications across Linux and Windows environments
• Track record of shipping and supporting production software end to end
• Strong debugging, communication, and problem solving skills
• Ability to work independently, adapt quickly, and succeed in a build minded startup setting