Speechify

Speechify is a top-rated text to speech AI app with voice cloning and dubbing features, serving over 10 million users including students and professionals.

Internet Software & Services

Information Technology

51-250 (150)

Founded 2017

1423 open positions

Links

View All Jobs

Senior Software Engineer, Windows/Desktop Applications - Osaka, Japan

1 hour, 33 minutes ago

Japan

Senior

Software Engineer

Software Development

C# C++ CI/CD .NET

Apply Now

Speechify

Speechify is a top-rated text to speech AI app with voice cloning and dubbing features, serving over 10 million users including students and professionals.

Internet Software & Services

51-250

Founded 2017

View All Jobs 1423

Description

Lead the design, architecture, and development of native Windows desktop applications.
Define and enforce best practices for code architecture, performance, memory usage, UI responsiveness, compatibility, and maintainability.
Drive accessibility efforts by integrating and validating Windows accessibility APIs and usability features.
Collaborate with product designers, UX researchers, QA, and other stakeholders on feature planning and UI/UX architecture.
Own features end to end from conception through design, implementation, testing, release, and maintenance.
Identify and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, and compatibility problems.
Provide technical leadership through mentoring, code reviews, and architecture-level decision-making.
Contribute to the long-term roadmap and technical direction for the Windows platform.

Requirements

3+ years of experience in Windows desktop application development using Windows App SDK, WinUI, C#, and XAML.
Ideally, additional experience with native Windows code such as C++, Win32, WinRT, or COM.
Deep understanding of Windows application architecture, including interop between managed .NET code and native code.
Proven experience designing, building, and shipping production-quality desktop applications.
Strong experience with Windows accessibility APIs such as Microsoft UI Automation, with a commitment to inclusive software.
Strong software engineering fundamentals, including OOP, design patterns, data structures, algorithms, memory management, and multi-threading or asynchronous programming.
Experience leading technical design, mentoring engineers, conducting code reviews, and making architecture-level decisions.
Strong communication skills and the ability to collaborate cross-functionally and drive consensus.
A user-centric mindset focused on polished, intuitive, and accessible experiences.
Preferred: experience with automated UI testing, including unit tests, integration tests, or UI automation tests.
Preferred: experience optimizing desktop app performance, including memory usage, startup time, rendering, high-DPI support, and responsiveness.
Preferred: experience with localization, globalization, right-to-left UI support, and internationalization.
Preferred: familiarity with telemetry, analytics, crash reporting, logging, and error monitoring in desktop applications.
Preferred: experience shaping CI/CD workflows, release pipelines, and deployment strategies for desktop applications.
Preferred: demonstrated ownership of feature areas or modules, including maintenance, refactoring, and technical debt management.

Benefits

Work on a high-impact product used by millions of people.
Collaborative, flat-structure engineering culture.
Opportunities to mentor others and grow into broader technical leadership roles.
Flexibility, autonomy, and responsibility to own features end to end.
Purpose-driven mission focused on reliable, accessible, user-centered software.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Senior / Staff Software Engineer (Remote) - AI-driven Healthcare Product

HCI 11-50 Professional Services

Health Care Informed (HCI) is hiring a Senior/Staff Software Engineer in Ireland to help build a new compliance product and expand live AI-powered features that support patient safety and healthcare quality improvement.

Ireland Full-time Senior AI Engineer Software Engineer

AWS Azure C# GCP .NET Node.js React Spring Boot SQL

24 minutes ago

Apply

24 minutes ago

Software Engineer, Data Platform

Natera 1K-5K Pharmaceuticals

Natera is hiring a Software Engineer, Data Platform to build the shared engineering foundations, automation, and integration patterns that support trusted data products across teams.

United States Full-time Mid Level Software Engineer

$106k-$132k

AWS CI/CD dbt Microservices Python Snowflake Terraform

1 hour, 54 minutes ago

Apply

1 hour, 54 minutes ago

Sr. Software Engineer, Continuous Integration (Starship)

SpaceX 10K-50K Aerospace & Defense

SpaceX is hiring a Senior Software Engineer for the Starship Continuous Integration team to own the tools and infrastructure that enable reliable, continuous software development and delivery across Starship vehicles and launch pads.