39,589+ Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina — Top Companies Hiring June 2026

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Remote Senior ML Engineering Leader AI/AWS Strategy

Caylent, Inc is seeking a Senior Machine Learning Engineer with over 10 years of AI experience to lead a team of ML engineers and architects. In this role, you will enhance client strategies using AWS, providing impactful solutions while managing the team effectively. The position offers competitive pa ...

Senior Mobile Engineer App Architecture & Vision (Remote)

Toptal is seeking a senior mobile engineer in Buenos Aires to lead the development of a consumer app for iOS and Android. This role focuses on owning the app's architecture and delivery while engaging customers effectively. The ideal candidate will have at least 5 years of experience in mobile app deve ...

Remote Frontend Engineering Lead (React/TypeScript)

Kraken is looking for a seasoned software engineer to lead the Kraken Pro team in Argentina. This remote role requires expertise in frontend development, particularly with TypeScript and React, while mentoring a distributed engineering team. You will work closely with Product and Design teams to ensure ...

Lead .NET Full Stack Architect | Cloud & API Expert

EPAM Systems is in search of a Lead .NET Full Stack Engineer based in Buenos Aires, Argentina. The ideal candidate will have solid expertise in C#, .NET, ASP.NET Core, and Angular, responsible for architecting and building full-stack applications. This role involves working with cloud platforms and dat ...

Senior Nuclear Ageing & LTO Engineering Lead

Pallasreactor is looking for a part-time resident engineer to work at the Atucha Nuclear Power Plant. The candidate will lead nuclear engineering projects, focusing on ageing management and will be expected to travel between Argentina and the Netherlands as needed. With a minimum of 10 years of experie ...

Senior PSA Engineer Nuclear Safety & Risk Analytics

SNC Lavalin is seeking an experienced engineer in Buenos Aires, Argentina. The role involves conducting probabilistic safety assessments to support the design and operation of CANDU nuclear power plants. Ideal candidates will have an honours degree in Engineering and over 10 years of experience, demons ...

Remote Lead React Native Architect for AI First Apps

Wizdaa is seeking a Lead Mobile Engineer located in Buenos Aires, Argentina, to design and own mobile application architecture utilizing React Native. The role emphasizes ensuring scalable, maintainable solutions while collaborating with an AI-focused team. Ideal candidates should have a minimum of 5 y ...

Senior Mobile Engineer App Architecture & Vision (Remote)

Toptal is seeking a senior mobile engineer in Buenos Aires to lead the development of a consumer app for iOS and Android. This role focuses on owning the app's architecture and delivery while engaging customers effectively. The ideal candidate will have at least 5 years of experience in mobile app deve ...

Senior SQL Data Engineer (Santiago del Estero)

Svitla Systems is looking for a Senior SQL Data Engineer for a full-time role in Argentina. You will utilize over 8 years of experience in SQL development to design complex queries, optimize database performance, and lead data integration efforts. The position offers competitive compensation ...

Senior Cloud Operations Engineer — Remote

Varicent is looking for a Senior Cloud Operations Engineer fully remote to join its multidisciplinary team. You will lead infrastructure service requests and provide innovative technical solutions to improve business operations while ensuring the delivery of cloud services. The ideal candidate should h ...

Senior DevOps Lead (Remote) — Legacy Systems Expert

DaCodes, a leading technology firm in Argentina, is seeking a qualified Dev Ops Engineer. In this role, you will lead initiatives for legacy systems and collaborate with integral brands. The ideal candidate should have 4-8 years of experience in Dev Ops or related fields and be fluent in English. The p ...

Senior SQL Data Engineer (Rosario)

Svitla Systems is looking for a Senior SQL Data Engineer for a full-time role in Argentina. You will utilize over 8 years of experience in SQL development to design complex queries, optimize database performance, and lead data integration efforts. The position offers competitive compensation ...

Lead SAP FSM Architect: Dispatch & UX

EPAM Systems is seeking an experienced Lead SAP FSM Engineer to architect and enhance scalable solutions on the SAP Field Service Management platform. The ideal candidate will have at least 5 years of development experience in this area and possess excellent analytical and leadership skills. In this ro ...

Senior Backend Engineer Remote, Analytics APIs

A data-driven tech company is seeking a Senior Backend Engineer based in Argentina. In this remote role, you will lead backend development, primarily using Ruby and Rails, and help migrate functionality to Golang. Responsibilities include major architecture decisions, CI/CD pipeline ownership, and collaborating ...

QA Automation Engineer for AI Powered Apps | Cypress & AWS

A global agency specializing in tech and marketing is looking for a Lead Test Automation Engineer in Buenos Aires. The role involves leading the design of test frameworks using Cypress and collaborating with AI teams to ensure quality. Candidates should have experience in testing AI applications and understandin ...

Senior DevOps Lead (Remote) — Legacy Systems Expert

DaCodes, a leading technology firm in Argentina, is seeking a qualified Dev Ops Engineer to lead initiatives for legacy systems. This role involves collaboration with integral brands and offers remote work options. The ideal candidate should have 4-8 years of experience in Dev Ops or related fields and ...

Senior DevOps Lead (Remote) — Legacy Systems Expert

DaCodes, a leading technology firm in Argentina, is seeking a qualified Dev Ops Engineer to lead initiatives for legacy systems. This role involves collaboration with integral brands and offers remote work options. The ideal candidate should have 4-8 years of experience in Dev Ops or related fields and ...

Senior DevOps Lead (Remote) — Legacy Systems Expert

DaCodes, a leading technology firm in Argentina, is seeking a qualified Dev Ops Engineer. In this role, you will lead initiatives for legacy systems and collaborate with integral brands. The ideal candidate should have 4-8 years of experience in Dev Ops or related fields and be fluent in English. The p ...

Senior DevOps Lead (Remote) — Legacy Systems Expert

DaCodes, a leading technology firm in Argentina, is seeking a qualified Dev Ops Engineer. In this role, you will lead initiatives for legacy systems and collaborate with integral brands. The ideal candidate should have 4-8 years of experience in Dev Ops or related fields and be fluent in English. The p ...

Principal Data Science Engineer Hybrid AI & Graph Systems

Beyond in Buenos Aires is seeking a Principal Data Science Engineer to lead the development of advanced analytical solutions. This role involves leveraging knowledge graphs, statistical models, and LLMs to deliver scalable implementations that drive business value. Ideal candidates will be innovative l ...

Remote Lead React Native Architect for AI First Apps

Wizdaa is seeking a Lead Mobile Engineer located in Buenos Aires, Argentina, to design and own mobile application architecture utilizing React Native. The role emphasizes ensuring scalable, maintainable solutions while collaborating with an AI-focused team. Ideal candidates should have a minimum of 5 y ...

Senior Backend Architect, MCP & LLM Orchestration (Remote)

OneSeven Technology in Argentina is seeking a skilled backend developer to implement Model Context Protocol (MCP) server components for a US software company. This role involves designing and building server-side architectures in Java and SQL Server, collaborating directly with a lead engineer. Applica ...

Senior SQL Data Engineer (Santa Fe)

Svitla Systems is seeking a Senior SQL Data Engineer for a full-time position in Argentina. You will utilize your 8+ years of SQL development experience to design complex queries and lead data integration efforts to ensure high performance. As part of a leading utility software solutions company, yo ...

Senior DevOps Lead (Remote) — Legacy Systems Expert

DaCodes, a leading technology firm in Argentina, is seeking a qualified Dev Ops Engineer. In this role, you will lead initiatives for legacy systems and collaborate with integral brands. The ideal candidate should have 4-8 years of experience in Dev Ops or related fields and be fluent in English. The p ...

Remote Frontend Engineering Lead React & TypeScript

Kraken is looking for a seasoned software engineer to lead the Kraken Pro team in Argentina. This fully remote role emphasizes driving the design and architecture of high-quality frontend systems while mentoring a distributed engineering team. Successful candidates should have over 8 years of experienc ...

Senior Backend Engineer Remote, Analytics APIs

A data-driven tech company is seeking a Senior Backend Engineer based in Argentina. In this remote role, you will lead backend development, primarily using Ruby and Rails, and help migrate functionality to Golang. Responsibilities include major architecture decisions, CI/CD pipeline ownership, and collaborating ...

GenAI Strategy Leader & Chief AI Engineer Cloud Roadmaps

EPAM Systems in Argentina is looking for a Chief AI Engineer to oversee innovative AI and GenAI projects. This role requires over 7 years of experience in aligning AI strategies with business objectives and expertise in Google Cloud technologies. The ideal candidate will convert complex business challenges in ...

Senior Software Assurance Engineer – AI, NLP & Cloud

A global professional services firm in Buenos Aires seeks an experienced software engineer to lead complex solution delivery. The ideal candidate should have over 10 years of experience with advanced proficiency in C#, Java, and Python, alongside a solid understanding of CI/CD and containers. You will solve proj ...

Senior SQL Data Engineer (Posadas)

Svitla Systems is looking for a Senior SQL Data Engineer for a full-time role in Argentina. You will utilize over 8 years of experience in SQL development to design complex queries, optimize database performance, and lead data integration efforts. The position offers competitive compensation ...

Global AI Strategy Lead — Transform & Accelerate AI

EPAM Systems in La Plata, Argentina is searching for a Chief AI Engineer to lead transformative AI initiatives. The ideal candidate will have over 7 years of experience in AI strategy and be proficient in Google Cloud technologies. Your role will involve developing AI roadmaps, guiding cross-functional ...

Remote Senior SASE & SD WAN Architect

CommandLink is looking for a Senior Managed Services Engineer to lead the design and implementation of enterprise network and SASE solutions. You will work remotely, mentoring engineers while managing SD-WAN and security projects. The ideal candidate will have 7-10 years of experience in managed services environ ...

Remote Frontend Engineering Lead (React/TypeScript)

Kraken is looking for a seasoned software engineer to lead the Kraken Pro team in Argentina. This remote role requires expertise in frontend development, particularly with TypeScript and React, while mentoring a distributed engineering team. You will work closely with Product and Design teams to ensure ...

Head of Hybrid Cloud & On Prem Network Security

EPAM Systems is seeking a Chief Network Security Engineer for their Campana, Argentina location. In this role, you will lead the security architecture for hybrid environments, focusing on robust connectivity and security across AWS and Azure. The ideal candidate has over 7 years of experience, strong l ...

Senior Backend Engineer Remote, Analytics APIs

A data-driven tech company is seeking a Senior Backend Engineer based in Argentina. In this remote role, you will lead backend development, primarily using Ruby and Rails, and help migrate functionality to Golang. Responsibilities include major architecture decisions, CI/CD pipeline ownership, and collaborating ...

GenAI Strategy Lead & AI Architect

EPAM Systems in La Plata, Argentina, is seeking a Chief AI Engineer to lead transformative AI and GenAI projects. The ideal candidate will have over 7 years of experience aligning AI strategies with business goals and strong proficiency in Google Cloud technologies. This role focuses on translating com ...

Global AI & GenAI Leader Driving Growth & Impact

Penta Security Solutions in Argentina is seeking a Chief AI Engineer to lead transformative AI and GenAI projects. This role will involve translating complex business challenges into actionable roadmaps and implementing innovative AI solutions. The suitable candidate should have over 7 years of experie ...

Senior React Native Lead Crypto Wallets & DeFi Architect

Framework Ventures in Argentina is looking for an experienced React Native engineer to lead the development of high-performance mobile applications. This role involves integrating crypto wallets and DeFi features, and requires collaboration with product managers and designers. The ideal candidate will ...

Remote Senior SASE & SD WAN Architect

CommandLink is looking for a Senior Managed Services Engineer to lead the design and implementation of enterprise network and SASE solutions. You will work remotely, mentoring engineers while managing SD-WAN and security projects. The ideal candidate will have 7-10 years of experience in managed services environ ...

Senior SQL Data Engineer (San Isidro)

Svitla Systems is looking for a Senior SQL Data Engineer for a full-time role in Argentina. You will utilize over 8 years of experience in SQL development to design complex queries, optimize database performance, and lead data integration efforts. The position offers competitive compensation ...

Senior Mobile Engineer Vision & Commerce (Remote)

Toptal is seeking a senior mobile engineer to lead the development of a consumer app for iOS and Android platforms. The ideal candidate will have at least 5 years of experience in shipping consumer mobile apps and deep knowledge of one native platform along with hands-on expertise in computer vision. T ...

Remote Lead React Native Architect for AI First Apps

Wizdaa is seeking a Lead Mobile Engineer located in Buenos Aires, Argentina, to design and own mobile application architecture utilizing React Native. The role emphasizes ensuring scalable, maintainable solutions while collaborating with an AI-focused team. Ideal candidates should have a minimum of 5 y ...

Senior Shopify Developer (IR 471)

Intellectsoft is a software development company delivering innovative solutions since 2007. We operate across North America, Latin America, the Nordic region, the UK, and specialize in industries like Fintech, Healthcare, EdTech, Construction, Hospitality, and more, partnering with startups, mid-sized busine ...

Senior Technology Officer (STO) – Markets & Payments (Argentina)

The Senior Technology Officer (STO) will lead a small local technology team (3 FTE) in Argentina and act as a senior technology partner to the Markets and Payments organization. The role is accountable for translating business strategy into a prioritized technology roadmap, ensuring reliable and secure delive ...

Senior Technology Officer (STO) – Markets & Payments (Argentina)

The Senior Technology Officer (STO) will lead a small local technology team (3 FTE) in Argentina and act as a senior technology partner to the Markets and Payments organization. The role is accountable for translating business strategy into a prioritized technology roadmap, ensuring reliable and secure delive ...

Sales Development Representative AI SaaS

About HuzzleAt Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include fast-growing startups and established businesses in SaaS, MarTech, FinTech, and EdTech.Unlike traditional outsourcing, you’ll b ...

Mid/Senior Software Engineer (Java) (Buenos Aires)

About The Role Our Technology team builds the systems and experiences that keep Revolut moving. From the infrastructure behind our innovative app to the features used by millions of people around the world, we bring sharp thinking, speed, and a focus on meaningful impact to everything we do. < ...

Senior iOS Software Engineer (React Native)

Senior iOS Software Engineer (React Native) Role summaryThis position is responsible for designing, developing, and maintaining high-quality mobile solutions with a strong focus on iOS and React Native. The role requires solid frontend experience, technical ownership, and the ability to contribute to scal ...

Senior iOS Software Engineer (React Native)

Senior iOS Software Engineer (React Native) Role summaryThis position is responsible for designing, developing, and maintaining high-quality mobile solutions with a strong focus on iOS and React Native. The role requires solid frontend experience, technical ownership, and the ability to contribute to scal ...

Senior iOS Software Engineer (React Native)

Senior iOS Software Engineer (React Native) Role summaryThis position is responsible for designing, developing, and maintaining high-quality mobile solutions with a strong focus on iOS and React Native. The role requires solid frontend experience, technical ownership, and the ability to contribute to scal ...

Senior Full Stack Engineer (NodeJS/NestJS/ReactJS)

About Curotec We are a globally leading software services company specializing in developing enterprise-level projects for clients worldwide. Our team is a unique blend of diverse skill sets, cultures, and backgrounds—a true melting pot of talent. One of the most rewarding aspects of working at ...

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    Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina Job Search Guide, Trends and Insights