InterviewHack.ai
Start free
Jobs / Taptapsend

Senior Engineer, Payout Network

Taptapsend·Londonsenior

In short

  • →Ingeniero senior backend enfocado en integraciones de pagos transfronterizas
  • →Desarrollas sistemas resilientes y seguros que manejan transferencias internacionales a gran escala
  • →Eres un pilar clave en un equipo global de fintech con impacto social real

Fluent English required for cross-team collaboration

Apply on company site ↗Share on WhatsApp

In ~1 minute you get: who interviews you, the likely questions answered from your CV, and your CV tailored to this job. Free, no card.

The questions they'll ask you

1. ¿Cómo diseñarías una integración confiable con un banco en un mercado emergente con poca documentación?

2. ¿Qué estrategias usarías para garantizar la consistencia de datos en un sistema de pagos que maneja múltiples terceros?

3. ¿Cómo validarías y monitorearías el rendimiento de una API de integración de pagos en producción?

🔒 +7 more questions

No card. Upload your resume and the full dossier is ready in ~1 minute.

🎧Land the interview? Bring the copilot. Our free extension listens to the live interview and flashes 3-4-word anchors from your resume and prep — glance, connect, talk. Get the extension →

💵 USD · Remote · No visa

Not finding what you want? Try Micro1

Micro1 places engineers directly at US companies paying in USD. One vetting, multiple offers — no cold applying.

Get matched by Micro1 →
📬Jobs picked for YOUR resume, every morning on WhatsApp. Free: text “vacantes” and the bot sends your daily matches. Subscribe →

What they ask for

  • ✓7+ años construyendo sistemas backend
  • ✓Experto en Kotlin o Java/JVM
  • ✓Manejo avanzado de PostgreSQL
  • ✓Experiencia con AWS (S3, SQS, SNS, Lambda)
  • ✓Gestión de integraciones complejas con APIs terceras
  • ✓Capacidad para trabajar en entornos multidisciplinarios y rápidos

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

KotlinJavaPostgreSQLAWSS3SQSSNSLambdaTerraformAnsible

Who should you write to at Taptapsend?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

About Us We’re building the world’s leading cross-border fintech for emerging markets - empowering families, fueling local economies, and changing how millions access financial services. Since our launch in 2019, we have transformed how money moves across borders with our operations spanning 6 out of 7 continents and covering both the busiest and most underserved (remittance) corridors. We tapped into a massive shift - from banks to phones - bringing digital finance to places where traditional systems never reached. The next stage of growth will fuel a network of services and products especially designed to make money more accessible to diaspora communities including local cards, and additional savings and payments features. We’re growing fast, backed by world-class investors, and scaling a product that blends real world impact with cutting edge fintech innovation . Here’s a little more: Founded by Harvard grads and 3-time founders who previously built Segovia (acquired) and GiveDirectly (>$300M revenue, fastest-growing NGO in the world) Backed by top investors including Spark Capital, Canaan, Reid Hoffman, Breyer Capital, Unbound, Wamda, and more Built by global top performers from Bain, Google, McKinsey, Uber, Checkout, Bolt, and beyond - we move fast, stay humble, and care deeply about our mission Truly global team - 250+ people, 50+ nationalities, 50+ languages Guided by our values - ownership, impact, humility, and heart - in deed, not just word The Role We are looking for a Senior Engineer to join our growing engineering team, and build out our backend third party integration systems as we scale. For us, this isn’t just about technical performance, but also supporting the internal human processes that will always power much of our product. You will work closely with Product, Operations, Customer Support, Growth and other functions to design and build out a reliable, performant, and secure platform for handling remittances across countries. As an early member of the team, we hope you will also have a lot of impact on our team culture, processes and norms. Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role, but you will have plenty of opportunities to work across the stack to bring Taptap Send's industry-leading product to new countries.. We’re an encouraging environment that values both teamwork and autonomy, and have many exciting upcoming challenges, including: scaling up to handle increased volume and complexity, helping our analysts derive business and product insights to drive growth and retention, building internal tools for our customer support and acquisition efforts, and much more! Responsibilities: Build out unified interface encapsulating dozens of third party payment integrations Work on one of the pillar revenue centers of the organization Take ownership of backend system architecture and implementation Build performant and resilient data flows; keeping security in mind during every step Work closely with product team to regularly ship working features Work in an iterative fashion Evaluate and deliver timeline estimates Requirements: 7+ years of professional experience building backend systems Proficiency with Kotlin or Java / JVM Proficiency with PostgreSQL Experience with AWS: S3, SQS, SNS, Lambda, etc.

Looking for something similar?

Leave your email and we'll alert you when matching jobs appear.

Don't apply unprepared

We research who's interviewing you, tailor your CV and rehearse you live — first one free.

InterviewHack.ai

Prepare for the exact interview: who's interviewing you, a tailored CV, and a real coach.

Product

JobsCompanies hiringFree ATS checkerInterview-English checkSalary checkFree STAR answerResume verdict (Jev)LATAM salary reportFree coursesBlogTailored CVSpoken practiceIt's free

Remote jobs

ReactPythonFull-StackLATAMArgentinaMexicoSee all →

Prepare

Spoken practiceFrontendBackendAI EngineerBy companySell with your CV

Company

For employersAboutContactPrivacyTerms

© 2026 InterviewHack.ai · Your CV is yours. Never used to train anything. · A product of IA-PTY

Similar open roles

Senior People Operations Manager

Taptapsend · London

→

Tax Compliance Manager

Taptapsend · London

→

People Operations Lead

Taptapsend · London

→

Compliance Analyst - Corporate Due Diligence

Taptapsend · London

→