LeafLink is looking for a Senior Backend Engineer II to join our remote-friendly team, headquartered in NYC, who is passionate about working with teams that solve interesting, large-scale problems at a rapid pace. This role will contribute heavily to the buildout and iteration of LeafLink’s existing and emerging eCommerce systems, focused on the engagement of our retailers.

Design, implement, and iterate on scalable, secure, highly-available, backend services. Play a key role in ensuring system reliability, maintaining high code quality, and driving technical excellence across the team, in an engineering-oriented fast-paced environment.

Design, develop, and maintain microservices that power Kong Konnect, the Service Connectivity Platform. Working closely with Engineering and Product Management teams, you will develop software components that will materially impact customer’s and Kong’s business and contribute to complex product integration efforts as we continue to develop our suite of products.

Develop and maintain the server-side logic of our applications using Java. Implement efficient and performant backend code for high-volume production applications. Conduct performance testing and tuning to improve system efficiency and scalability. Monitor application health and reliability in production environment.

Build and scale the front-end of a new enterprise product offering within Fullscript. Design, implement, and improve user-facing features using modern JavaScript frameworks. Own projects from concept to production—writing clean, testable, and reusable code.

As a Senior Machine Learning Engineer, you’ll play a key role in developing and integrating cutting-edge AI solutions—including LLMs and AI agents —into Enable's products and operations at a leading SaaS company. You’ll collaborate closely with product and engineering teams to deliver innovative, high-impact systems that push the boundaries of AI in rebate management.

Design, improve, and debug complex, scalable distributed systems. Find solutions to optimize bottlenecks and general system-wide performance. Write extensible scalable and test-driven code. Take part in technical planning and architectural decision-making. Collaborate with team members on designing scalable, well-tested, and well-documented web architecture, including APIs and backend systems.

We're looking for a Senior Software Engineer - Integrations who can help us scale and re-imagine how Fleetio collects and integrates partner data into our product. We need a talented Ruby on Rails engineer with a passion for building maintainable and scalable integration systems that connect our fleet management platform with external data sources.

As an Engineer at StackAdapt, you will be directly involved in the development of our advertising platform, producing production-level code. You will design, improve, and debug complex, scalable distributed systems, optimize bottle-necks and keep the tech stack updated. StackAdapt is a remote-first company.

Lead the engineering team, strategize, and execute to help scale the team, optimize processes, and drive technical innovation. Align engineering strategy with company goals to fuel Jobscan’s growth, collaborate cross-functionally, and ensure reliable, high-quality product delivery while managing tech debt.