96,760+ Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina — Top Companies Hiring June 2026

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FinTech App Support Engineer Java, Payments, Client Facing

How do you want to pay? It’s a question you’ve answered on-screen or in-person thousands of times, but your choices have always been limited. Imagine the flexibility to pay however you want – credit, debit, multiple currencies, frequent flyer miles, loyalty points, or digital payments - all on the same card o ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Mid Level Java Backend Engineer — High Throughput Fintech

Avenga is looking for a Middle Java Backend Developer to join our team in Argentina. You will work on mission-critical distributed systems, developing robust platforms for high transaction volumes. The ideal candidate should have at least 3 years of experience in Java backend development, with a strong ...

Backend Engineer, Fintech Spend & Ai Platform (Buenos Aires)

Job Overview Ramp is looking for a software engineer to design and build scalable backend systems for spend control and transaction processing. You will work cross‑functionally with product and design teams to create user‑first experiences, integrating with advanced automation tools. This role emp ...

Senior Full Stack Engineer Fintech CX Platform (Remote)

Félix is seeking a Software Engineer to transition operational capabilities from third-party solutions to a robust in-house ecosystem. You will own the construction of modules that power daily business, utilizing advanced React and Node.js. Ideal candidates should have over 5 years of experience, solid ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Node.js Backend Engineer for Fintech Microservices & AWS

Distillery: A Software Development in Tortuguitas, Argentina is seeking a Senior Node.js Engineer to design and build scalable, high-availability systems within the fintech domain. You'll develop and maintain backend services while collaborating with cross-functional teams to deliver robust solutions. ...

Senior Java Backend Engineer FinTech, Remote & AI Ready

Coderio | Software Company busca un desarrollador backend con más de 5 años de experiencia en Java para trabajar en un entorno fintech. Las responsabilidades incluyen diseñar y operar soluciones basadas en microservicios y participar en un proyecto estratégico de alto impacto. Los candidatos deben tene ...

Java Backend Engineer – Fintech, High Throughput Systems (Moreno)

Responsibilities You will be responsible for building robust platforms designed for high transaction volumes. Qualifications The adecuado candidate has 3+ years of Java backend development experience and expertise in Spring Boot, Apache Kafka, and relational databases. Abou ...

Senior Java Engineer Real Time Fintech Cloud Architect

Avenga Germany is seeking a skilled professional in Buenos Aires or Córdoba to enhance its team in the Fintech sector. You will play a key role in designing high-performance real-time financial service architectures and leading cloud migrations to Amazon EKS. Your responsibilities include optimizing sy ...

Senior Java Backend Engineer — Microservices for Fintech Impact

Revolut in Buenos Aires is searching for a Mid/Senior Backend Engineer to join their dynamic Technology team. You will play a key role in developing microservices and enhancing essential business systems related to risk management and payment processing. The ideal candidate will have over 6 years of ba ...

Remote Ai Engineer: Scalable Autonomous Fintech Agents (Chajarí)

Félix in Argentina is seeking a skilled AI Engineer to design and scale autonomous AI agents, integrating them into their product infrastructure. With over 7 years of software engineering experience focused on AI applications, you will optimize workflows and mentor junior staff. The role offe ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Remote Ai Engineer: Scalable Autonomous Fintech Agents (Rosario)

Overview Félix in Argentina is seeking a skilled AI Engineer to design and scale autonomous AI agents that integrate with their product infrastructure. Qualifications The adecuado candidate will bring over 7 years of software engineering experience, especially in AI applications. < ...

Java Backend Engineer – Fintech, High Throughput Systems (Rosario)

Responsibilities You will be responsible for building robust platforms designed for high transaction volumes. Qualifications The adecuado candidate has 3+ years of Java backend development experience and expertise in Spring Boot, Apache Kafka, and relational databases. Abou ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior QA Engineer – Fintech, AI Driven Testing (Hybrid)

Cocos Capital en Buenos Aires busca un QA Engineer para asegurar la calidad del código mediante pruebas manuales y automatizadas. La persona seleccionada participará en el ciclo de vida de los proyectos y manejara herramientas como Playwright. El rol ofrece un entorno de trabajo híbrido en oficinas y l ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Remote Senior AI Engineer LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI features for their financial operating system. This fully remote role is based in Argentina and involves building reliable LLM integration pipelines while collaborating with cross-functional teams. The ideal candidate will have over ...

Remote Senior AI Engineer LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI features for their financial operating system. This fully remote role is based in Argentina and involves building reliable LLM integration pipelines while collaborating with cross-functional teams. The ideal candidate will have over ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Fintech Backend Engineer – Java Spring Boot, Udemy Access

Global66 en Merlo, Argentina, está buscando un Backend Developer que transformará las finanzas internacionales. Desarrollarás el core bancario que maneja miles de dólares, mejorando la calidad de vida mediante productos financieros innovantes. Se requieren al menos 4 años de experiencia en desarrollo c ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Java Backend Engineer for Fintech, High Volume Systems

avenga is seeking a Middle Java Backend Developer based in Argentina. The role focuses on developing robust and scalable platforms for high transaction volumes. We're looking for someone with over 3 years of backend development experience, particularly with Java and Spring Boot. Responsibilities includ ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Remote Senior AI Engineer LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI features for their financial operating system. This fully remote role is based in Argentina and involves building reliable LLM integration pipelines while collaborating with cross-functional teams. The ideal candidate will have over ...

Remote Senior AI Engineer LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI features for their financial operating system. This fully remote role is based in Argentina and involves building reliable LLM integration pipelines while collaborating with cross-functional teams. The ideal candidate will have over ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Senior AI Engineer: LLM Pipelines for FinTech (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina. The role focuses on building reliable LLM integration pipelines while collaborating with product and engineering teams. Candidat ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

Remote Senior AI Engineer LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI features for their financial operating system. This fully remote role is based in Argentina and involves building reliable LLM integration pipelines while collaborating with cross-functional teams. The ideal candidate will have over ...

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