Top Senior Software Engineer Jobs in Portland, ME

The Senior .NET Software Engineer will drive development of .NET software products, focusing on back-end engineering, code reviews, and collaborating with cross-functional teams.

As a Software Engineer IV, you will design and implement full-stack cloud-native solutions, mentor developers, and enhance product stability and scalability for healthcare applications.

As a Senior Software Engineer, you'll implement collaboration features, support team architecture, work across tech stacks, and improve developer experience.

As a Senior Software Engineer in Trust & Safety, you'll analyze threats, design systems for abuse detection, and collaborate with teams to implement scalable defenses.

As a Staff Software Engineer, you'll lead AI-powered product delivery, shape platform architecture, and drive initiatives like advertising systems and AI-generated content.

The Staff Frontend Engineer will design and implement complex frontend systems, lead engineering efforts, and collaborate with cross-functional teams to deliver a sophisticated SaaS platform.

The Senior Mobile Software Engineer will develop user-facing features for a cross-platform app, ensuring code quality and functionality throughout the entire lifecycle of features.

As a Senior Backend Software Engineer at Step, you'll own features from inception to production, improve Kotlin services, ensure code quality, and work collaboratively in a small team.

The Senior Web Software Engineer will build and maintain web components, own features from inception to production, implement designs, partner with teams, and impact product evolution.

Design, build and maintain software solutions for an eCommerce platform, creating backend systems and code features while collaborating with cross-functional teams.

As a Senior Fullstack Software Engineer at Vanta, you will lead complex projects, set technical direction, design and develop new functionalities, and contribute to the engineering culture while mentoring other engineers.

The Software Developer will provide technical support, troubleshoot issues across products, and collaborate with teams on solutions while enhancing product reliability.

Lead the development of Android applications for real-time field operations, architecting solutions with a focus on user experience and performance optimization.

The role involves designing, developing, and testing iOS applications, focusing on real-time mapping and offline data, while collaborating with a team to create impactful mobile solutions.

The Software Engineer will develop and support the MEMX Trading system, focusing on high throughput event-sourcing applications and resolving production issues.

As a Senior Software Engineer, you'll develop scalable backend systems, APIs, and foster collaboration across teams while mentoring junior engineers.

As a Senior Software Engineer, you'll lead the design and implementation of impactful software systems, collaborating with product managers and the open-source community to drive project success and ensure seamless integration with defense systems.

The Senior Software Engineer leads the design, development, and delivery of mainframe applications, mentors team members, and ensures alignment with architecture standards within an Agile setup.

The Staff Software Engineer will develop and manage backend platforms for incentives and growth, ensuring robust operations and collaborating across teams to enhance Affirm's systems.

As a Senior Software Engineer, you'll design, develop, and maintain full-stack applications, utilizing TypeScript and modern frameworks while collaborating cross-functionally to enhance user experience and performance.

The role involves developing React Native applications for iOS and Android, collaborating with teams, mentoring developers, and ensuring high-quality code and testing practices.

The Software Engineer, Applications will lead AI application development, focusing on design, implementation, and cross-functional integration within the Product Organization, ensuring quality and reliability in production.

The Senior Full-Stack Software Engineer will develop robust solutions in React and NextJS, work on both front and back ends, and leverage AI tools for productivity. Responsibilities include modernizing applications, building modular components, and ensuring high code quality in a collaborative environment.

The Software Engineer will develop a modern data platform, manage architecture, write reusable code, and ensure system integrations. Responsibilities include collaborating with teams, documenting processes, and enhancing applications.

The role involves building backend systems, integrating enterprise solutions, and processing large datasets, focusing on B2B SaaS and big data in a startup environment.