Remote | Software Engineer, Internal Platforms — $200,000–$280,000/year

24-MAG; United States; Remote; USD 200,000 - 280,000; Full time

Benefits offered by this job

Fully remote

Job summary

24-MAG LLC is offering a specialised full-time Software Engineer role focused on building and refining internal platforms, APIs, and workflows. You’ll contribute to production systems, data models, and cloud infrastructure, combining frontend and backend tasks with strong TypeScript practices.

Ideal candidates will have hands-on experience with React, Node.js, PostgreSQL, and modern cloud-based architectures, plus a bias for high-quality, scalable software and deep ownership of shipped features.

Qualifications

• Experience building production full-stack systems
• Strong TypeScript fundamentals across frontend, backend, or both
• Familiarity with backend development using Node.js; NestJS advantageous
• Experience building user interfaces with React
• Strong understanding of PostgreSQL and data modelling principles
• Familiarity with RESTful APIs and distributed system communication patterns
• Exposure to AWS or another major cloud platform
• Awareness of microservices, serverless, or event-driven architectures
• Strong problem-solving ability and ownership mindset
• Comfortable in ambiguous, fast-moving technical environments
• CI/CD / infrastructure as code / DevOps experience is advantageous
• Experience building internal developer platforms or workflow automation is beneficial
• Exposure to AI-adjacent or data-heavy products is advantageous
• Experience in startup, research, or high-growth environments
• Familiarity with monitoring and observability best practices

Responsibilities

• Design and develop end-to-end full-stack systems for internal workflows
• Build scalable backend services and APIs with clear interfaces
• Develop high-quality frontend applications for internal teams
• Translate requirements into reliable technical systems
• Contribute to systems across design, implementation, and production support
• Build backend services using Node.js and TypeScript frameworks
• Design and maintain RESTful APIs and distributed integrations
• Data modelling and PostgreSQL schema design and optimisation
• Develop internal interfaces with React and modern frontend frameworks
• Ensure frontend reliability with backend services and data sources
• Improve observability, reliability, and developer experience
• Participate in code reviews, testing, and ongoing improvement
• Balance speed, scalability, and maintainability in platform decisions
• Support monitoring, deployment, and infra practices for stability
• Collaborate with product, operations, design, and engineering stakeholders

Skills

Full-stack development

TypeScript fundamentals

React

Node.js

RESTful APIs

Distributed systems

Cloud platforms (AWS)

CI/CD / DevOps

Microservices / serverless

Ownership mindset

Problem solving

Education

Experience in production systems

Tools

NestJS

Job description

We are sharing a specialised full-time opportunity for Software Engineers with strong expertise in full-stack development, internal platforms, React, Node.js, PostgreSQL, and cloud-based systems to build and improve production infrastructure supporting complex operational and technical workflows.

Selected professionals will contribute to and progressively take ownership of internal tools, services, APIs, and workflows that support core business operations, products, and AI-driven infrastructure. The role combines frontend and backend engineering, database design, platform reliability, developer experience, and close collaboration across product, operations, and design teams.

Key Responsibilities

Full-Stack Platform Development

• Design and develop end-to-end full-stack systems supporting critical internal workflows and platform capabilities
• Build scalable backend services and APIs with clear interfaces and ownership
• Develop high-quality, performant frontend applications for internal teams and stakeholders
• Translate ambiguous operational and product requirements into reliable technical systems
• Contribute to systems across the full lifecycle from design through implementation and production support

Backend, APIs & Data Systems

• Build backend services using Node.js and modern TypeScript-based frameworks
• Design and maintain RESTful APIs and distributed system integrations
• Contribute to relational data modelling, schema design, and query optimisation
• Work with PostgreSQL and comparable relational database technologies
• Improve backend maintainability, scalability, and reliability as platform requirements evolve

Frontend Engineering & Internal Tooling

• Develop internal interfaces using React or comparable frontend frameworks
• Build workflows that improve operational efficiency and usability for internal teams
• Apply strong frontend engineering principles across performance, maintainability, and component design
• Contribute to internal developer platforms, operational tooling, and workflow automation where relevant
• Ensure frontend systems integrate reliably with backend services and internal data sources

Platform Reliability & Engineering Quality

• Improve platform observability, reliability, and developer experience
• Participate in code reviews, testing, and continuous engineering improvement
• Debug and resolve production issues while improving long-term operational resilience
• Make pragmatic trade-offs between development speed, scalability, and maintainability
• Support monitoring, deployment, and infrastructure practices that improve platform stability

Ideal Profile

• Experience building or contributing to production full-stack systems through professional work, internships, or substantial projects
• Strong TypeScript fundamentals across frontend, backend, or both
• Familiarity with backend development using Node.js, with NestJS experience advantageous
• Experience building user interfaces with React or comparable frontend frameworks
• Strong understanding of relational databases such as PostgreSQL and core data-modelling principles
• Familiarity with RESTful APIs and distributed system communication patterns
• Exposure to AWS or another major cloud platform
• Awareness of modern architectural approaches including microservices, serverless systems, or event-driven architectures
• Strong problem-solving ability, attention to detail, and ownership mindset
• Comfortable operating in ambiguous and fast-moving technical environments
• Experience with CI/CD, infrastructure as code, or DevOps workflows is advantageous
• Experience building internal developer platforms, operational tooling, or workflow automation systems is beneficial
• Exposure to AI-adjacent, data-heavy, or machine-learning-powered products is advantageous
• Experience within startup, research, lab, or high-growth engineering environments is beneficial
• Familiarity with monitoring, observability, and platform-reliability best practices is strongly valued

Engagement Details

• Full-time engagement
• Fully remote
• Compensation: $200,000--$280,000/year
• Work will span full-stack engineering, internal platform development, backend services, React interfaces, PostgreSQL, and cloud infrastructure
• Responsibilities will include production-system development, reliability, data modelling, and internal workflow optimisation
• Collaboration will involve product, operations, design, and other engineering stakeholders
• Technical priorities, platform requirements, and internal workflows may evolve as organisational needs develop
• Work must be completed without using confidential or proprietary information belonging to any employer, client, institution, or other third party

About the Platform

This opportunity is available through 24-MAG LLC. We connect experienced professionals with remote consulting opportunities across technical, evaluation, and project-based workstreams.

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