About the Position

We are seeking a Senior Full Stack Engineer to design and scale enterprise-grade web applications using Golang microservices on the backend and React with TypeScript on the frontend, serving millions of users on a SaaS insurance platform. You will own REST API design, MySQL performance optimization, and frontend rendering quality, while acting as a technical leader through architecture decisions, code reviews, and mentoring junior engineers.

Responsibilities

Design, develop, and maintain robust web applications using React on the frontend and Golang, TypeScript, and PHP on the backend.
Act as a technical leader across full stack development initiatives.
Drive technical strategy and contribute to system architecture decisions.
Build reusable code and libraries for future use.
Build scalable architecture to support millions of users.
Translate UI/UX design wireframes into high-quality frontend code.
Ensure the technical feasibility of UI/UX designs.
Work closely with UI/UX designers and product managers.
Bridge the gap between graphical design and technical implementation.
Define how the application looks and how it works.
Help scale the product and contribute to the architecture of the platform.
Design schema migrations, optimize complex queries, and manage data integrity in MySQL.
Identify and resolve performance bottlenecks across the stack, from frontend rendering to database indexing.
Write clean, maintainable code.
Participate in rigorous peer code reviews to ensure long-term system stability.
Collaborate with team members and stakeholders.
Explain complex technical concepts clearly to developers.
Mentor junior engineers and foster an inclusive, collaborative environment.

Requirements

8+ years of experience designing, building, and scaling enterprise-grade applications.
Strong hands-on experience with Golang, specifically building microservices and handling concurrency.
Strong experience with React and TypeScript.
Experience with modern CSS frameworks such as Material UI, Styled Components, or CSS Modules.
Accessibility awareness and experience building inclusive, keyboard-friendly, screen-reader-compatible interfaces. Familiarity with WCAG 2.1/2.2 AA is a strong plus.
Experience with frontend and application performance optimization.
Full stack development proficiency across relational data modeling, database optimization, REST API design, JavaScript, CSS, and API delivery.
Strong REST API design and lifecycle management experience, including versioning, pagination, rate limiting, and security best practices.
Good understanding of asynchronous request handling and partial page updates.
Experience with test-driven development and acceptance tests.
Familiarity with Git, Docker, and CI/CD pipelines.
Proven hands-on experience working with AWS, GCP, or Azure.
Experience with MySQL, including schema migrations, complex query optimization, and data integrity.
Ability to provide technical leadership and mentorship to less experienced engineers.
Strong communication skills and the ability to explain technical concepts clearly.
Strong sense of ownership, quality, and attention to detail.
Upper-intermediate English level.

Nice to Have

Familiarity with AWS-specific ecosystem tools such as SQS, S3, Parameter Store, RDS, ECS, ElastiCache, and ALB.
Familiarity with Redis or other caching systems.
Experience with PHP backend services.
Experience with TypeScript-based backend services.
Experience building scalable SaaS or enterprise platforms.
Experience working on platforms that support millions of users.
Experience mentoring junior engineers and leading code reviews.
Experience working closely with UI/UX teams and product managers.
Experience optimizing performance across frontend, backend, and database layers.
Experience in insurance, fintech, or other regulated industries.

We Offer

Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities.
A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands.
Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.

About the Company

Join AgileEngine, ranked by Inc. 5000 among America's fastest-growing private companies. We are a global team with offices in multiple time zones, including Washington DC, Miami, Mexico, Colombia, Brazil, Argentina, Ukraine, Poland, Portugal, and India.

We are social:

Senior Full Stack Engineer ID69278

Tech Stack

Job Description, Responsibilities & Requirements