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Senior Software Engineer - Desktop Jobs

3419 Job Offers

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Senior Software QA Engineer
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Join Inetum Polska as a Senior Software QA Engineer in Warsaw. Design and implement automated test strategies for web apps, APIs, and microservices using Python, Java, or JavaScript. Enjoy a hybrid model, flexible hours, and a personalized benefits cafeteria system while driving quality in a glob...
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Poland , Warsaw
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Inetum
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Senior Python Software Engineer
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Join our Warsaw team as a Senior Python Software Engineer & Consultant. This hybrid role requires 5+ years of Python expertise, Python Agent knowledge, and strong B2 communication skills in Polish and English. Enjoy flexible hours, a cafeteria system, mentoring, and a supportive culture while dri...
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Poland , Warsaw
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Inetum
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Senior Software QA Engineer
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Join Inetum Polska in Warsaw as a Senior Software QA Engineer. Design and automate tests with Playwright/JavaScript for a key telecom e-commerce platform. Enjoy a hybrid model, flexible hours, and strong development support in an inclusive culture.
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Poland , Warsaw
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Inetum
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Senior .Net Software Engineer
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Join our Warsaw team as a Senior .NET Software Engineer. Develop a custom CRM and back-end systems using C#, .NET, and SQL for a global telecom client. Enjoy a hybrid model, flexible hours, and strong mentorship in a supportive culture.
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Poland , Warsaw
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Inetum
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Gsuite Senior Software Engineer
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Join our team in Noida as a Senior Software Engineer specializing in Gsuite and cloud solutions. You will design scalable applications using AWS, Node.js, and Angular/React, with direct client engagement. This role offers high independence and an inclusive, respectful work environment for all.
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India , Noida
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Sopra Steria
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Axway B2B Senior Software Engineer
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Seeking a Senior Axway B2B Software Engineer in Noida. This role demands strong Unix/Linux, SQL, and networking skills for L2/L3 support and production upgrades. Expertise in Track & Trace products, especially Axway, and the healthcare serialization domain is essential. You will engage directly w...
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India , Noida
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Sopra Steria
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Senior JVM Software Engineer
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Seeking a Senior JVM Software Engineer in Warsaw for a hybrid role. Drive feature development (70% BE/30% FE) using Java, Spring Boot, React, and PostgreSQL. Enjoy flexible hours, a cafeteria system, and a supportive culture with technical mentoring. Join a telecom project requiring 4+ years of f...
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Poland , Warsaw
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Inetum
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Senior iOS Software Engineer
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Join our Warsaw team as a Senior iOS Software Engineer, also leveraging Android expertise. Develop innovative mobile solutions using Swift, Kotlin, and modern architectures like MVVM and SwiftUI. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a cafeteria...
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Poland , Warsaw
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Inetum
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Senior Python Software Engineer
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Join Inetum Polska as a Senior Python Software Engineer in Warsaw. Develop AI-driven microservices with Python, FastAPI, and PostgreSQL on Azure. Enjoy a hybrid model (3 days office/week), flexible hours, and strong mentorship in an innovative team.
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Poland , Warsaw
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Inetum
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Senior Software Engineer
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Join UpGuard's mission to protect the world's data as a Senior Software Engineer. Design and build highly scalable SaaS features in a green-fields environment, using React, Go, and Kubernetes. Enjoy a hybrid/remote role from major Australian cities, with a collaborative team that values impact an...
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Australia , Sydney; Melbourne; Hobart; Brisbane
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UpGuard
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Freelance Senior Software Engineer
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Seeking a freelance Senior Software Engineer for a remote contract role based in Colombia. You will lead full-cycle development using React.js, Node.js, and AWS. The position requires 6+ years of experience, expertise in modern JavaScript stacks, and fluency in English and Spanish. Join a collabo...
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Colombia
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Seamless.AI
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Freelance Senior Software Engineer
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Seeking a Freelance Senior Software Engineer for a contract role in Costa Rica. Lead full-cycle development using React.js, Node.js, and AWS. Requires 6+ years' experience, fluency in English/Spanish, and expert full-stack JavaScript skills. Deliver high-quality solutions independently in a colla...
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Costa Rica
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Seamless.AI
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Freelance Senior Software Engineer
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Seeking a remote Freelance Senior Software Engineer for contract work. This role requires 6+ years of experience and expertise in React.js, Node.js, and Express.js. Fluency in both English and Spanish is essential. Lead full-cycle development and collaborate on innovative software projects from M...
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Mexico
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Seamless.AI
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Freelance Senior Software Engineer
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Join our team as a Freelance Senior Software Engineer in Uruguay. This contract role requires a bilingual expert (English/Spanish) with 6+ years' experience in full-stack JavaScript (React.js, Node.js). You will lead technical design, development, and deployment on AWS, ensuring high-quality deli...
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Uruguay
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Seamless.AI
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Senior Software Engineer
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Lead the development of high-quality software as a Senior Software Engineer. This remote US role requires 6+ years of experience and expertise in React.js, Node.js, and AWS. You will provide technical leadership, mentor a team, and drive projects using Agile methodologies.
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United States
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Seamless.AI
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Senior Java Software Engineer
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Join our Warsaw team as a Senior Java Engineer. Lead the migration of JBoss systems to a modern Spring Boot cloud environment using Java 17+, Camunda, and Kubernetes. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a team-building budget. Apply your exper...
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Poland , Warsaw
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Not provided
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Inetum
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Senior Software Engineer
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Join a Cambridge-based quantum computing leader as a Senior Software Engineer. Develop cutting-edge cloud infrastructure using Python, AWS/Azure, and Terraform. Enjoy flexible work, equity, and collaborate with world-class innovators on revolutionary quantum AI and cybersecurity platforms.
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United Kingdom , Cambridge
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Gitmax
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Senior Frontend Software Engineer
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Join KAYAK as a Senior Frontend Engineer in Cambridge, USA. Build the Flights product used by millions, owning UI end-to-end with React/TypeScript. Enjoy great benefits like flexible hours, 4 weeks vacation, and a focus on work-life balance.
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United States , Cambridge
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KAYAK
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Senior Front-End Software Engineer
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Join KAYAK as a Senior Frontend Engineer in Kaunas. You will build innovative checkout flows and B2B platforms using React, TypeScript, and modern tooling. This hybrid role offers global collaboration, career growth funds, and extensive benefits.
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Lithuania , Kaunas
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3333.00 - 6600.00 EUR / Month
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KAYAK
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Senior Network Software Engineer
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Join Aruba, an HPE company, as a Senior Network Software Engineer in San Jose. Develop next-gen packet forwarding solutions, including stateful firewall, SDN, and scalable cloud applications. We seek an expert in C programming, networking protocols, and embedded/cloud systems with 6-10 years' exp...
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United States , San Jose
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133500.00 - 307000.00 USD / Year
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Hewlett Packard Enterprise
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About the Senior Software Engineer - Desktop role

Are you a seasoned developer seeking to build robust, high-performance applications that run natively on user desktops? Explore senior software engineer - desktop jobs, where you will leverage deep technical expertise to create powerful, efficient, and user-centric software for Windows, macOS, or Linux platforms. This senior role is pivotal in translating complex requirements into stable, scalable, and secure desktop solutions that directly impact end-user productivity and experience. Professionals in these positions are entrusted with the full software development lifecycle, from architectural design and system-level programming to performance optimization and long-term maintenance.

Typically, a Senior Software Engineer specializing in desktop applications takes on a wide array of responsibilities. Core duties generally include architecting and implementing complex software systems using languages like C++, C#, Java, or modern frameworks such as Qt and Electron. They design intuitive user interfaces, ensure seamless integration with operating system APIs and hardware peripherals, and manage data persistence, often working with local databases or file systems. A significant focus is placed on application performance, memory management, and multi-threading to deliver smooth, responsive experiences. These engineers also champion code quality, writing comprehensive unit and integration tests, conducting code reviews, and contributing to CI/CD pipelines. Furthermore, they frequently provide technical leadership, mentoring junior developers, making critical architectural decisions, and collaborating closely with product managers, designers, and QA teams to define project roadmaps and deliverables.

To excel in senior desktop software engineer jobs, a specific and advanced skill set is required. Employers typically seek candidates with 5+ years of professional experience in desktop development, demonstrating mastery of core programming languages and object-oriented design principles. Proficiency in platform-specific frameworks (e.g., .NET for Windows, Cocoa for macOS) or cross-platform toolkits is essential. A deep understanding of operating system internals, system-level APIs, memory management, and concurrent programming is crucial for solving complex technical challenges. Strong skills in debugging, profiling, and performance tuning using native tools are expected. Familiarity with software design patterns, version control (like Git), and agile methodologies is standard. Beyond technical prowess, successful candidates exhibit problem-solving creativity, a proactive ownership mindset, excellent communication skills for articulating technical concepts, and the ability to lead projects and mentor peers. If you are passionate about crafting software that users rely on every day, diving deep into system architecture, and driving technical excellence, browsing senior software engineer - desktop jobs could be the next step in your impactful career.

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