Software Engineer

Key Responsibilities

Product Development Design, build, and ship backend APIs and microservices in Go and PHP for Mailer. Cloud's campaign, automation, and analytics modules Develop and maintain Vue 3 frontend components and SPAs, working from Figma designs to pixel-perfect, performant UIs Own features end-to-end: requirements → implementation → testing → deployment → monitoring Contribute to integrations with e-commerce, CRM, and other platforms where email is a major communication channel (GraphQL APIs, webhook pipelines, data sync) Infrastructure & DevOps Work with dedicated bare-metal servers (Rocky Linux 9) for deployment, configuration, and troubleshooting Manage and extend CI/CD pipelines; write safety gates, linting, and automated test hooks Contribute to Click.

House schema design, query optimisation, and partitioning strategies for analytics at billion-row scale Requirements Must-Have 3 – 4 years of professional software development experience in a product company environment Strong proficiency in at least one backend language: Go (strongly preferred) or PHP Solid frontend skills in Vue 2/3 or React; comfortable working with component libraries and REST/GraphQL APIs Working knowledge of MySQL — schema design, query optimization, indexing strategies Experience with Linux (CentOS / RHEL / Rocky Linux or similar) — comfortable on the command line Familiarity with CI/CD practices (GitHub Actions, GitLab CI, or equivalent) Strong fundamentals in data structures, algorithms, and system design Ability to read and understand infrastructure-as-code and deployment scripts Good written English for documentation, PRDs, and async communication Support MySQL database operations including schema migrations, query tuning, and partition management Assist in RabbitMQ queue infrastructure management and HAProxy configuration as required AI Agents & Tooling Build and maintain AI agent infrastructure (QA Agent, Code Review Agent, SRE Agent) using MCP-first architecture with Claude via the Anthropic API Write and maintain CLAUDE.

md constitutions, sprint SOPs, and developer scaffolding tooling Contribute to the Mailer. Cloud MCP connector and associated developer documentation Code Quality & Collaboration Participate actively in code reviews, sprint planning, and retrospectives Write clean, well-tested, well-documented code with an emphasis on maintainability at scale Follow and improve the team's coding standards, branching strategies, and deployment practices Proactively identify technical debt and propose pragmatic refactoring approaches