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MarketerHire · 1 month ago

Internal Tools Developer

United States

Contract

Remote

Mid Level

$60K/yr - $100K/yr

MarketerHire is a rapidly growing leader in the talent marketplace, focused on making expert marketing accessible to all. They are seeking an Internal Tools Developer to enhance internal infrastructure by developing and maintaining critical systems, including custom apps and Slack integrations, while ensuring security best practices and collaborating with cross-functional teams.

AdvertisingMarketing

Growth Opportunities

H1B Sponsor Likely

Responsibilities

Maintain and enhance our Retool apps and workflow ecosystem by writing JavaScript/TypeScript and SQL to implement new features, optimize existing modules, and refine UI/UX

Develop and troubleshoot Slack integrations using JavaScript and Slack’s API to automate messages, alerts, and workflows

Assist with the management of access controls and permission management across HubSpot, Retool, GSuite, Segment, and our proprietary systems—ensuring security best practices (principle of least privilege, API authentication, encrypted data handling)

Collaborate with cross-functional teams to uphold internal service SLAs, prioritize incoming requests, and communicate status updates clearly

Work within a Git-based workflow: author pull requests, review code, and enforce best practices for version control and deployment

Participate in architecture discussions, recommend technology improvements, and proactively refactor code to reduce technical debt

Qualification

JavaScript/TypeScriptSQLRetoolSlack APIGit workflowsInformation securityCommunication skillsProblem-solving

Required

Expert-level proficiency in JavaScript/TypeScript and SQL—able to write complex queries, optimize performance, and troubleshoot edge-case failures

Hands-on experience with Retool (or similar internal-tools platforms), including custom component development and API integrations

Familiarity with Git workflows (feature branching, pull requests, code reviews) and CI/CD principles

Demonstrated knowledge of information-security fundamentals: managing API keys, enforcing the principle of least privilege, and securing data at rest and in transit

Track record of maintaining service-level commitments, communicating effectively with non-technical stakeholders, and translating business requirements into technical solutions

Proven experience building and maintaining Slack bots or integrations via the Slack API

Bachelor's degree in Computer Science, Engineering, or equivalent hands-on experience

Preferred

Prior roles such as Support Engineer, Technical IT Admin, Customer Service Engineer, or Internal Tools Developer preferred

Company

MarketerHire

MarketerHire is the future of work: a diverse, fully-remote team of full-time employees and freelancers.

Founded in 2019

San Francisco, California, USA

51-200 employees

https://marketerhire.com/

H1B Sponsorship

MarketerHire has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (1)

2023 (2)