> Markdown version of [/jobs/ext/3565761-senior-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3565761-senior-full-stack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Engineer - **Company:** Svitla Systems Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Web Accessibility, Amazon Web Services, Business Analytics Applications, Component-Based Software Engineering, Business Logic, Cascading Style Sheets (CSS), Cloud Computing, Software Quality, Code Review, Computer Programming, Data Stores, Software Debugging, Design of User Interfaces, JSON, Python (Programming Language), PostgreSQL, Messaging Application Programming Interface, MongoDB, MySQL, RabbitMQ, Software Engineering, Systems Architecture, TypeScript, Web Content Accessibility Guidelines, Web Applications, Web Services, Workflow Management Systems, Data Ingestion, ReactJS, Webpack, Information Technology, Data Analytics, Apache Kafka, Build Tools, Graphql, Database Replication, Front End Software Development, React Testing Library, Amazon Simple Queue Service (SQS), Es2015, Microservices - **Published:** October 3, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pouakops69 ## About the Role * 5+ years of programming experience in at least one of the following languages: Java or Python. * 5+ years of experience developing backend APIs in a data-driven environment. * 5+ years of experience working with data stores such as MySQL, PostgreSQL, MongoDB, or similar technologies. * 4+ years of experience building production frontend applications using React and TypeScript. * Strong proficiency in HTML, CSS, and modern JavaScript (ES6+). * Strong knowledge of REST or GraphQL, RPC, and JSON. * Working knowledge of cloud-based environments, with a focus on AWS. * Experience conducting and leading code reviews. * Demonstrated ability to make a tangible, positive impact on a product or project. * Bachelor's degree in Computer Science, Engineering, or another technical field. * Senior-level (5+ years) hands-on software engineering experience, with the architectural maturity to design and implement solutions, establish foundational coding standards, and guide and upskill peers as the first core software engineer on the team. Will be a plus * Experience creating solutions for billing. * Working knowledge of service-oriented and event-driven system architectures. * Experience consuming GraphQL APIs from the frontend using Apollo Client or a similar tool. * Demonstrated experience with Kafka, SQS, RabbitMQ, or other messaging frameworks. * Familiarity with component-based design systems. * Experience writing frontend tests using Jest and React Testing Library. * Working knowledge of frontend build tools such as Webpack, Vite, or similar technologies. * Understanding of web accessibility standards (WCAG) and accessible UI development. * Strong problem-solving skills and a passion for debugging complex issues and improving code quality. * Significant experience with large-scale, high-performance systems, including an understanding of the trade-offs between consistency and scalability and common patterns for scaling reliable systems through data replication and redundancy. ## Description * Architect and build full-stack software solutions that power business operations, spanning backend API development and frontend application development. * Develop custom web applications that provide stakeholders with operational frontend interfaces for reviewing, monitoring, and executing complex business logic in a self-service manner. * Combine modern data stack technologies with software engineering capabilities, including API services, microservices, and workflow orchestration engines. * Build automated workflows and triggers that synchronize systems across platforms in real time. * Transform static and traditional data and analytics solutions into automated operational workflows, closing the loop between data ingestion, analytical insights, and automated operational execution.