As a Senior Software Developer at Mozilla, you will be an integral part of the Relay Engineering Team, responsible for building and maintaining key backend systems and supporting frontend implementations. You’ll work on projects that focus on privacy and security, including features like email and phone number masking, which are central to our users’ online safety.

Develop and maintain full-stack web applications with a focus on performance and usability. You will create and integrate web services and APIs, working with relational databases to ensure correct data storage and management. Collaborate with design and product teams to transform technical requirements into functional solutions. Focus on fixing bugs and optimizing existing features.

Lead the design, development, and management of custom solutions built on Microsoft 365 technologies. The successful candidate will have deep technical expertise in SharePoint Online, PowerApps, Power Automate, and related Microsoft 365 services. The ideal candidate will be a problem solver adaptable in creating well-architected solutions containing thoroughly tested code.

We are looking for an experienced Senior Full-Stack JavaScript Developer with advanced knowledge of TypeScript/JavaScript, Node.js and frameworks such as React and Angular. You will collaborate closely with talented engineers, developers, designers and QA analysts, contributing to innovative web and mobile projects at Spiria.

Sustain automation solutions as a Web Developer at Trilogy Federal, focusing on claims processing, data extraction, and more for a large federal agency; you'll develop, upgrade, and maintain web applications, integrate them with SQL databases and APIs, and ensure site code is efficient, testable, and secure, improving application functionality and user experience.

The web team works in a multi-disciplinary environment with visual designers, UX designers and other developers to bring exciting new web projects to life. You'll create high fidelity websites and web apps using the latest incarnations of HTML, CSS (SCSS) and Javascript (React and TypeScript). You will maintain existing projects, updating content and adding new pages.

We are seeking talented Japanese-speaking coders to help train our generative AI models. This freelance opportunity is remote and allows for flexible working hours so you can work around your lifestyle. Create and answer computer science related questions to train AI models and evaluate and rank code generated by AI models.

In this role, you’ll help scale our existing platform and contribute to new, greenfield initiatives that move the energy industry forward. We’re looking for a strong developer and teammate—someone who thrives on collaboration, cares deeply about outcomes, and is excited to solve real-world challenges.

As an Associate Software Engineer at Upscale, you will collaborate with experienced professionals, gaining mentorship and experience while participating in the software development lifecycle, from design and coding to testing and deployment, delivering high-quality products.

Aquia is looking for a Front-End Engineer to work with the Department of Veterans Affairs (VA) to improve the digital forms used for non-disability benefits. This involves creating accessible, user-centered experiences on VA.gov to build trust with Veterans and their families, building modular interfaces, and working with designers and engineers in an agile, DevSecOps setting.