Software Developer Engineer in Test

Prediktive

Software Developer Engineer In Test

We are looking for a software developer engineer in test based in Latin America to work on a long-term project for one of our clients, a software development company, based in San Francisco, CA.

Our client is a crypto wallet company that provides a user-friendly, secure digital wallet for managing cryptocurrencies, tokens, NFTs, and decentralized apps (dApps), originally built for the Solana blockchain, and now supporting Ethereum, Polygon, and Bitcoin as well.

Responsibilities

Design, develop, and maintain scalable test automation frameworks using TypeScript.
Build end-to-end, integration, and unit test suites for fintech products, including ACH processing, payment rails, and core banking services.
Develop and maintain mock services and test data factories for financial transaction flow.
Leverage AI tools and LLM-based testing agents to accelerate test generation, anomaly detection, and coverage analysis.
Own test coverage for payment flows, including ACH transfers, wire transactions, card processing, and settlement reconciliation.
Test integrations with banking core systems, payment processors, and third-party financial APIs.
Identify and mitigate risks related to transaction integrity, data accuracy, and financial reporting.

Requirements

Advanced level of English.
4+ years of experience as an SDET, QA engineer, or software engineer with a strong testing focus.
Strong proficiency in TypeScript; ability to write clean, maintainable test and production-quality code.
Hands-on experience testing fintech products, payments, lending, and banking.
Deep familiarity with traditional finance concepts: ACH, wire transfers, card networks, settlement, reconciliation, and core banking.
Experience with AI/ML testing methodologies or integrating AI tools into QA workflows.
Expertise with test frameworks such as Jest, Playwright, Cypress, or equivalent TypeScript-native tools.

Bonus Points

Bachelor's degree in computer science, systems engineering or related fields.

What We Offer

Long term positions
Compensation in USD
Paid time off
Cool clients and products
Work with great engineers

Apply

Vacancy posted 21 hours ago

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