G2i Inc.

AI Interaction Evaluator (Codex / Claude Code, up to $200/hr)

G2i Inc. · Freelance · 3 days ago

G2i Inc.

🌎 United States 💵 $50 - $200 per hour ⭐ 10+ yrs exp 💼 Software Development

Evaluate the quality, reasoning, and engineering judgment of AI-generated coding interactions. Provide clear, opinionated feedback on whether model outputs are useful, accurate, and aligned with professional engineering standards.

feedback mentoring

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Senior Backend Engineer — Cari

G2i Inc. · Full Time · 7 days ago

G2i Inc.

🌎 United States ⭐ 5-10 yrs exp 💼 Software Development

Own and design the core transaction processing platform infrastructure, focusing on durable workflows and concurrency control for financial operations. Lead technical decision-making, incident response, and the creation of design documents for banking and blockchain services.

blockchain postgresql operations terraform software-engineering mentoring kafka

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Sr QA Automation Engineer - Cari

G2i Inc. · Full Time · 7 days ago

G2i Inc.

🌎 United States ⭐ 5-10 yrs exp 💼 Software Development

Design and lead the quality strategy for a blockchain-based banking and payments platform, building automated testing systems for bank integrations and token transaction flows. Ensure the platform meets strict regulatory, audit, and risk management standards through scalable test frameworks and CI/CD integration.

test-automation cloud security architecture blockchain qa risk-management automated-testing reporting testing organization devops compliance

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Blockchain Engineer

G2i Inc. · Full Time · 11 days ago

G2i Inc.

🌎 United States ⭐ 2-5 yrs exp 💼 Software Development

Implement and extend systems that transform payment instructions into immutable on-chain records using a ZKsync-based Layer 2 network. Develop backend services, institutional custody integrations, and Solidity smart contracts to support real-time digital money movement.

typescript architecture blockchain automated-testing testing software-engineering solidity kafka

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Senior Data Engineer

G2i Inc. · Full Time · 11 days ago

G2i Inc.

🌎 United States ⭐ 5-10 yrs exp 💼 Software Development

Design and implement the initial analytical data foundation, including ingestion pipelines from PostgreSQL and Kafka. Establish data governance, compliance practices, and production standards for monitoring and observability.

aws architecture blockchain postgresql communication leadership terraform fintech data-engineering documentation mentoring compliance data-engineer

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Senior/Staff TypeScript Engineer

G2i Inc. · Full Time · 15 days ago

G2i Inc.

🌎 Europe 💵 $100K - $200K per year ⭐ 5-10 yrs exp 💼 Software Development

Design and implement production features across a TypeScript stack, focusing on backend services, APIs, and serverless infrastructure on AWS. Collaborate directly with enterprise customers to translate their technical requirements into maintainable product capabilities.

typescript aws postgresql english react communication software-engineering serverless

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Data Visualization Engineer

G2i Inc. · Full Time · 20 days ago

G2i Inc.

🌎 Italy, South Africa, United Kingdom ⭐ 5-10 yrs exp 💼 Software Development

Design and build enterprise-grade analytics and data visualization solutions using Python and TypeScript. Translate business requirements into interactive dashboards and data-driven applications integrated with Microsoft and Google ecosystems.

typescript python cloud english communication reporting

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Support Engineer

G2i Inc. · Full Time · a month ago

G2i Inc.

🌎 United States 💵 $88000 - $110K per year ⭐ 2-5 yrs exp 💼 Software Development

Serve as the primary technical contact for financial institution partners to diagnose and resolve issues related to API behavior and payment processing. Collaborate with Engineering and Product teams to improve platform reliability and scale support operations through documentation and automation.

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Full stack AI Engneeir - AI Acquisition

G2i Inc. · Full Time · 2 months ago

G2i Inc.

🌎 Worldwide ⭐ 5-10 yrs exp 💼 Software Development

Own product areas end-to-end, designing and implementing both the polished Next.js frontend and the underlying AI agent orchestration. Build and maintain core infrastructure and evaluation harnesses to ensure reliable agent behavior.

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Senior Full Stack Engineer (backend leaning)

G2i Inc. · Full Time · 2 months ago

G2i Inc.

🌎 United States 💵 $150K - $250K per year ⭐ 5-10 yrs exp 💼 Software Development

Own backend systems and infrastructure end-to-end, from design through deployment and scaling. Build performant APIs and scalable architectures on AWS to power core financial products.

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Account Manager - AI Acquisition

G2i Inc. · Full Time · 2 months ago

G2i Inc.

🌎 Worldwide ⭐ 5-10 yrs exp 💼 Software Development

Manage high-risk, complex client accounts by diagnosing root causes of failure and implementing recovery plans to ensure retention. Act as a senior advisor to founders on GTM strategy and execution while building scalable escalation frameworks.

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Senior Software Engineer - AI Interaction Evaluator (Codex / Claude Code, up to $200/hr)

G2i Inc. · Full Time · 2 months ago

G2i Inc.

🌎 United States 💵 $50 - $200 per hour ⭐ 10+ yrs exp 💼 Software Development

Evaluate the quality of interactions with AI coding agents like Codex and Claude Code to ensure they reflect strong engineering judgment. Provide opinionated feedback on the usefulness, correctness, and reasoning of AI-generated outputs.

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