Senior Blockchain Dev: Deep JS/TS, Prototyping in Columbus

LaunchCore Corp; Columbus (OH); On-site; USD 92,000 - 134,000; Full time

Benefits offered by this job

Full benefits

Job summary

LaunchCore Corp in Columbus, OH, is seeking a senior developer to deepen expertise in JavaScript/TypeScript and MySQL. The role offers a path to influence strategy with a strong focus on performance, compliance-driven guardrails, and a strategic rewrite in Swift to reduce technical debt.

You’ll join a team trusted to balance rapid prototyping with robust quality disciplines. The position emphasizes local market familiarity, clear communication, and the ability to share ideas openly while

Qualifications

• 5 years of MySQL experience.
• Experience with JavaScript and TypeScript.
• Strong communication and collaboration skills.

Responsibilities

• Translate technology compliance rules into build guardrails.
• Carry the TypeScript platform work for OH expansion.
• Ensure code quality through automated linting, testing, and static analysis.
• Prototype rough JavaScript ideas quickly and select those for the stack.
• Optimize application performance, latency, and resource utilization at scale.
• Deliver a Swift rewrite to reduce technical debt.

Skills

Columbus market awareness

Strong communication

Willingness to revise opinions

Critical thinking

Tools

JavaScript

TypeScript

MySQL

Swift

Job description

LaunchCore Corp in Columbus, OH, is seeking a senior developer to deepen expertise in JavaScript/TypeScript and MySQL. The role offers a path to influence strategy with a strong focus on performance, compliance-driven guardrails, and a strategic rewrite in Swift to reduce technical debt.

You’ll join a team trusted to balance rapid prototyping with robust quality disciplines. The position emphasizes local market familiarity, clear communication, and the ability to share ideas openly while