142 Remote Backend Engineer Jobs in Argentina

Senior Backend Engineer at DuckDuckGo

Privacy-first, tracker-blocking search and browser with optional AI.

5d ago

Senior backend engineer on the Backend Functional Team, leading company-wide projects in Perl 5, Go and Node.js: AI-assisted answers in Search, Duck.ai improvements, data pipelines for search relevancy. Mentors other engineers over time. Fully remote, regional pay scale plus stock options.

Remote from the USA, Canada, UK, listed European countries, Switzerland, Israel, South Africa, Mexico, Brazil, Argentina and Uruguay only

Backend Engineer, Kik (Contractor) at MediaLab.AI Inc.

Media & tech acquirer, growing global brands across Latin America.

Own Go backend services for messaging, groups, safety, and live video, plus Java-to-Go migrations; English required, on-call 1 week every ~4; 4+ years, Go, Java, microservices, Docker, Kubernetes, CI/CD, Datadog, AI coding tools; bonus: Terraform, gRPC, Protocol Buffers, WebRTC

Remote Mexico or Argentina only

Backend Engineer, Agent Tools (LATAM) at TRM Labs

Blockchain intelligence firm preventing crypto crime for institutions and governments.

Own backend API integrations and integration platform for AI-native investigation products; LATAM remote with 6+ hours PST overlap, on-call 1 week every 4–6 weeks; backend systems, APIs, web services, storage systems, event-driven architectures; bonus: OSINT, AI production systems; Series C, distributed-first, equity

Remote South America only (LATAM); requires at least 6 hours overlap with PST.

Senior Backend Engineer (LATAM) at Optery, Inc.

Automates data broker opt-outs, removing personal info with evidence reporting.

Own backend features for consumer dashboard and B2B privacy platform, working with founders on product and technical direction; LATAM-based with overlap to US time zones preferred; 6+ years web apps, 3+ Python/Django, CS fundamentals, SQL, system design; bonus: DRF/django-ninja, Celery, RabbitMQ, Redis, Postgres, Kubernetes, AWS, Stripe/SSO, HTMX/React, privacy domain.

Remote LATAM only: Mexico, Argentina, Brazil, Chile, Colombia, Peru, or Uruguay; US timezone overlap preferred.

Senior Software Backend Engineer, Foundations at NetBox Labs

We make it easier to build and manage complex networks.

Own complex backend components for a foundations/platform team building identity, authentication, access control, and shared services for network infrastructure software; 4+ years, Python or Go, platform engineering, Linux, distributed systems, AI-enhanced tooling; bonus: OAuth/SSO/RBAC, Kubernetes, NetBox, open source

Remote in LATAM, UK, or US only

Backend Engineer at Duna

Automated, compliant onboarding for enterprises; scalable and cost-efficient.

Own backend systems and customer-facing product features for identity infrastructure; 3–5+ years backend engineering at a modern tech company, customer-facing communication; bonus: AI feature evaluation, product analytics; remote-first, fast-moving team

Remote anywhere

Senior Backend Engineer at Uberall

Global multi-location marketing platform to boost local visibility and sales.

Own backend architecture and distributed services for a location marketing SaaS; remote async environment, fluent English required; Kotlin/Groovy, JVM languages, scalable SaaS systems, microservices, event-driven architecture, Spring Boot, AWS, MySQL, Docker, automated testing; contract

Remote from Brazil or Argentina only

Senior Backend Software Engineer at Archy

Dental platform that unifies operations, solves staffing, modernizes practice management.

Own end-to-end delivery and release lifecycle for backend updates in dental practice SaaS; English B2+ required; 6+ years backend, Java Spring Boot or similar, Snowflake or cloud warehouses, high-traffic releases or platform migrations, testing/stability/performance; Series C

Remote LATAM only

Software Engineer, Backend at Resend

Developer-focused email platform and tools.

Own backend features and infrastructure for a developer email platform; remote in Americas or European timezones, some travel, on-call, English, overlap with Americas hours; 8+ years, distributed systems, APIs, relational databases, observability, IaC/Terraform or AWS CDK; bonus: Node.js, TypeScript, Go, Postgres, AWS, email infrastructure

Remote across the Americas or European timezones; must overlap with Americas working hours

Senior Back-End Engineer at Rechat Inc

All-in-one enterprise real estate platform for professionals.

Own core backend services for real-estate CRM and marketing platforms; 5–7 years; JavaScript, Node.js, PostgreSQL, SQL performance tuning, scalable backend services, APIs, testing; bonus: bachelor’s preferred

Remote anywhere

Senior Backend Engineer , Experience Edge at OX Security

Eliminates AI code vulnerabilities at creation, remediating runtime exposures.

Own backend integrations, reporting, and underlying data for a security platform securing AI-driven software delivery; based anywhere in Argentina with daily overlap with Israel/EU; 7+ years, Node.js, TypeScript, MongoDB, Redis, ClickHouse, customer-facing English; bonus: cybersecurity, DevOps, Kubernetes.

Remote Argentina only; daily overlap with Israel and EU teams required.

Senior Backend Engineer , Experience Edge at OX Security

Eliminates AI code vulnerabilities at creation, remediating runtime exposures.

Own backend integrations and reporting/data model for an AI-driven software security platform; must work standard hours with overlap to Israel/EU teams; 7+ years, Node.js, TypeScript, MongoDB, Redis, ClickHouse, customer-facing English; bonus: cybersecurity, DevOps, Kubernetes

Remote Argentina only; standard daily availability with overlap to Israel and EU teams

Sr. Backend Engineer (Remote) at Mode Mobile

Mode: Fast-growing earn-as-you-go software enabling equitable financial opportunity.

Own production backend systems for a consumer/mobile rewards platform and integrate new products; 6+ years backend, 2+ years senior, Ruby on Rails, PostgreSQL, Sidekiq, REST APIs, distributed systems, CI/CD, observability; remote-first global, equity/token plan.

Remote anywhere; 100% remote-first global company.

Senior Backend Engineer (Platform Team) at Twindo

Transforms scanned plans into actionable data: BIM-ready, intelligent 3D spaces.

Own backend platform and internal tooling for AI-powered 3D home-scanning workflows in remodeling/design; English required; Python, Django, DRF, PostgreSQL, Redis, API development, cloud platforms, DevOps, testing, agentic AI tooling; bonus: CI/CD, Kafka/RabbitMQ, frontend JS.

Remote Latin America only

Software Engineer, Back End (LATAM) at Atomic Invest

Builds frictionless investing infrastructure for fintechs, banks, and consumers.

Own backend services moving real money for fintech investing infrastructure; remote from LATAM; 4+ years, distributed systems, REST/gRPC APIs, Go, Kubernetes/EKS, AWS, PostgreSQL, Kinesis; bonus: financial industry, Temporal, secure compliant systems; $55M-funded, 16-engineering team

Remote from anywhere in LATAM

Sr. Backend Engineer (Remote) at Mode Mobile

Mode: Fast-growing earn-as-you-go software enabling equitable financial opportunity.

Own and stabilize a newly acquired production consumer VPN backend and Go networking engine; focus on understanding inherited systems, closing technical and security gaps, and building foundations to scale a VPN with 10M+ installs, 1,000+ servers in 45+ countries, including restrictive network environments; core work includes hardening and extending a Go library cross-compiled for Android and iOS that embeds a userspace TCP/IP stack and drives Shadowsocks and WireGuard clients; own account, subscription, and server-selection APIs, WireGuard peer/configuration pipeline, and integrations with payments, analytics, attribution, and observability providers; establish automated testing, API docs, and CI/CD where missing; work closely with mobile frontend, DevOps/network engineering, product, and operations; must have 5+ years senior backend experience supporting native mobile apps; must: strong Go, networking/VPN expertise, Python, Node.js, PostgreSQL, document store, Redis, AWS, Docker, Terraform/Ansible familiarity, REST/OpenAPI, JWT/OAuth, rate limiting, GitHub PR workflows, testing/CI/CD, Stripe and mobile IAP validation, analytics/attribution tooling, Datadog, applied security engineering, daily use of AI coding agents; bonus: consumer VPN/privacy backend, censorship-circumvention tooling, wireguard-go/gVisor/lwIP/Shadowsocks in Go, multi-provider infra and Cloudflare, event-driven workflows, GDPR/CCPA/SOC 2, Kotlin/Swift, acquired-product integrations

Remote anywhere

Backend Engineer (Senior+) at Miris

Global 3D content delivery platform using neural rendering, AI.

build backend services and API layer for a multi-tenant streaming service supporting delivery of 3D content to AR/VR devices; implement customer-facing and enterprise-facing web server backend at scale; focus on web app architecture, security, performance, reliability, and maintainability; requires 7+ years backend/API experience, high-traffic Go services, distributed/highly available scalable cloud systems, complex web service architecture, RESTish APIs, containers, and CDNs; equity/stock options are a significant part of compensation

Remote anywhere

Backend & Fraud Engineer - Credit Card at Ether.fi

ether.fi's mission is to make it easy for people to save, grow, and spend their crypto

Own backend/risk engineering for a crypto-linked credit card program; focus on transaction reliability and fraud prevention across declines, failed authorizations, stuck holds, fraud rules/queues/scoring, monitoring/alerting, automated mitigation, investigations, and internal tools for risk/CX; hands-on work with transaction data and live fraud cases, turning findings into controls; cross-functional with Product, CX, Compliance, and external card/fraud vendors; 4+ years professional coding experience required; bonus: fintech/neobank/card issuer or processor background, card issuing/processing experience, payments fraud domain knowledge, fraud decisioning/monitoring platforms, direct fraud investigations/disputes experience

Hybrid in New York, Denver, Cayman Islands, or Dubai

Senior Backend Engineer at bunch

End-to-end private markets platform enabling funds, investors, data-driven collaboration.

Build robust, scalable, secure backend services for private-markets fund operations software; collaborate with product managers on problem discovery and solution design; improve team output by addressing technical debt and delivery; requires 5+ years building backend systems in fast-paced environments; plus: fintech, regulated-industry, or document-processing experience; company recently closed Series B and reports strong ARR and customer growth

Remote from Brazil (São Paulo listed)

Senior Backend Developer at Aries.com

Open platform connecting traders, investors, and developers.

Own backend systems end to end from architecture through deployment; build and scale backend infrastructure for trading platforms and developer products; design APIs, data models, and distributed systems for mission-critical workloads; focus on performance, resilience, and fault tolerance in production; modern cloud-native environment; must: strong Go, scalable backend services/APIs, databases and messaging systems, cloud platforms and Docker/Kubernetes, ability to contribute to systems architecture and lead backend engineering discussions; bonus: trading/fintech/financial infrastructure interest, low-latency high-throughput systems, open-source contributions or impactful side projects; equity included

Remote anywhere

Senior Backend Engineer at RevenueCat

The subscription platform for mobile apps

Hands-on backend IC role owning end-to-end product features for app monetization infrastructure used by thousands of developers and hundreds of millions of end users; systems move billions of dollars at high scale; requires 8+ years as a backend engineer designing complex fast-growing systems; strong SQL required; expected to scope, prioritize, ship, monitor adoption, maintain, and join on-call within 3 months; must have shipped meaningful user-facing features and be able to improve unfamiliar code; includes architectural contributions, roadmap input, reliability/scalability/performance work, and mentoring; ideal: Python, PostgreSQL, SDK experience, mobile app in-app purchases, some React/SPA

Remote across the Americas and EMEA

Backend Engineer - Golang at Sensor Tower

Global digital intelligence platform measuring consumer behavior across apps, web, gaming.

Candidates must have at least 3 years of experience with Go and strong SQL skills, including proficiency with Postgres and ClickHouse. You should be comfortable with CI/CD, Docker, and Kubernetes, and possess a proactive approach to problem-solving.

Remote in Tbilisi, Georgia; application requires Sensor Tower website. Interviews by phone/Zoom.

Senior Backend Engineer (f/m/x) at CarOnSale

AI operating system for European B2B used-car trading and logistics.

The role requires 8+ years of software engineering experience with at least 5 years focused on backend development and deep proficiency in TypeScript, Node.js, and PostgreSQL. Candidates must have a C1 level of English, experience with CI/CD pipelines, and the ability to start the workday at 7:00 AM Brazil time.

Fully remote from anywhere in Brazil; freelance contract. Must start day at 7:00 local time.

Sr. Backend Engineer at Peek

AI-powered operating system for experiences industry, boosting revenue and efficiency.

Candidates must have 5+ years of professional development experience with Elixir and a strong foundation in backend engineering. You must be proficient in AI-assisted development, capable of critically evaluating AI-generated code, and experienced with relational databases and messaging queues.

Remote in Mexico (Mexico City, Cancun, Guadalajara, Monterrey, Cabo San Lucas); likely Mexico-only.

Senior Backend Engineer at Zerion

Empowering global users with transparent, censorship-resistant DeFi tools.

Requires 5+ years of experience in distributed backend systems and strong knowledge of algorithms, data structures, and software design patterns. Candidates must be comfortable working in a fast-paced startup environment and demonstrate daily, hands-on use of AI in their engineering workflow.

Fully remote with members worldwide; no regional restrictions mentioned.

Senior Backend Engineer: Machine Learning Infrastructure at Constructor

AI-powered commerce search and discovery platform optimizing conversions.

Requires 5+ years of professional experience in backend or platform engineering with extensive Python knowledge. Candidates must have hands-on experience with public cloud platforms and building distributed, high-load services.

Fully remote (EMEA locations). Choose where you live within EMEA; no other regional restrictions stated.

Senior Backend Engineer at Hubs.is

Online manufacturing platform connecting engineers to global manufacturing services.

Requires 5+ years of QA experience with at least 2 years in a leadership role driving systemic quality initiatives. Must have proven expertise in building automated test frameworks and a strong background in reliability and performance profiling.

Remote-first; roles in Brazil and the United States.

Backend Infrastructure Engineer at Firecrawl

Web data extraction API for AI applications.

Requires 3+ years of experience in backend, networking, or infrastructure engineering with a focus on high-throughput systems. Candidates must be authorized to work in the US or eligible remote regions without sponsorship.

Remote in the Americas (UTC-3 to UTC-10); US/remote-hire regions eligible; work authorization required.

Senior Backend Engineer, Inference Platform at Together AI

AI-native cloud platform for scalable inference, model shaping, and pre-training.

5+ years of experience in building large-scale, fault-tolerant distributed systems and API microservices is required. A strong background in low-level OS concepts and expert-level programming in languages like Rust, Go, Python, or TypeScript is essential.

Remote eligibility not specified; location-dependent compensation mentioned, no explicit geographic restrictions stated.

Backend Senior Software Engineer (Control Plane & Orchestration) at SimSpace Corporation

SimSpace: AI proving grounds for realistic, hybrid human-AI training.

Requires strong expertise in Kubernetes operators, distributed systems, and event-driven architecture, along with bilingual proficiency in English and Spanish. Experience with various storage paradigms and infrastructure-as-code workflows is essential.

Remote LATAM (Costa Rica only)

Backend Software Engineer (Internet Services Simulation) at SimSpace Corporation

SimSpace: AI proving grounds for realistic, hybrid human-AI training.

Requires strong bilingual proficiency in English and Spanish and solid experience with Kubernetes and containerized services. Candidates must have hands-on experience with DNS, email infrastructure, and web scraping pipelines.

Remote Costa Rica only, LATAM region.

Senior Backend / Product Engineer — Fintech (Lending & Ledger) at Pesto

Small fintech building a live consumer credit product.

Strong backend fundamentals and the ability to operate with incomplete requirements are essential. Financial or fintech experience is strongly preferred, along with product-engineer instincts.

Remote anywhere

Senior Backend & Infrastructure Engineer at Scispot

Biotech lab software platform building infrastructure for AI-driven scientific discovery.

Candidates should have roughly 3+ years of experience in backend, platform, DevOps, or infrastructure systems, with strong production backend experience in Python and FastAPI or Java and Spring Boot. A solid understanding of distributed systems, AWS, Azure, and database fundamentals is also required.

Remote anywhere

Backend Engineer at PostHog

Equipping every developer to build successful products

Build modular billing infrastructure and usage reporting to keep revenue accurate and scalable beyond $100M, partnering across product and finance. Remote, high-autonomy culture with heavy ownership.

Natively remote; open to candidates worldwide with no stated region restrictions.

Senior Backend Engineer at RapidFort, Inc.

Automates container security and compliance, reducing CVEs and unused code.

Requires 7+ years of professional backend experience with expert-level proficiency in Go and advanced skills in Python and distributed systems. Must have proven experience owning production microservices end-to-end and proficiency with observability tools like Datadog.

Remote anywhere

Sr. Backend Engineer, Django at TaxGPT

AI tax assistant for professionals and businesses

YC-backed AI tax startup building an AI copilot for tax professionals; remote-first with equity and variable pay; strong ownership culture, fast feedback, and cross-functional collaboration; product is in a growth stage with focus on scalability and security; opportunities to influence architecture and engineering standards; visa sponsorship limited to US citizens/visa holders.

Remote US, Canada, or Mexico.

Backend Engineer (MTA), Core Sending at Resend

Developer-focused email platform and tools.

Requires strong backend engineering experience with high-volume delivery systems and a deep understanding of distributed systems. Proficiency in Typescript and Golang is highly preferred along with knowledge of email best practices.

Remote in Americas or Europe time zones

Senior Backend Engineer at Popl

GTM platform for in-person events: scan badges, capture leads, CRM.

Be part of a fast-moving startup redefining in-person Go-To-Market. Build and scale backend systems for an AI-native events platform, with a culture of learning and collaboration, growth opportunities, and strong benefits including health coverage, 401K, unlimited PTO, and wellness credit.

Remote US only

Senior Backend Software Engineer (Paris or Remote France) at Alma

Simplifying access to high-quality, affordable mental health care.

Candidates should have a Bachelor’s or Master’s degree in Computer Science or a related field and a minimum of 8 years of experience with large-scale backend systems. Proficiency in Python and relational databases is required, along with fluency in French and a good level of English.

Remote Europe; French + English required; EU-based workers eligible.

Senior AI Product Engineer, Backend at Arize AI

Ship Agents that Work. Arize AI & Agent Engineering Platform - one place for development, observability, and evaluation.

The role requires 5+ years of experience with high-performance backend systems and strong programming skills in Go, Python, TypeScript/Node, and Java. A keen interest in AI and LLM ecosystems, along with experience in building complex SaaS platforms, is also essential.

Remote-first; offices optional in NYC/SF; WFH stipend.

Staff Software Engineer, Backend Engineering at Maven Clinic

The world's largest virtual clinic for women and families on a mission to make healthcare work for all of us.

Hybrid; remote with three on-site days per week in NYC.

Software Engineer - Backend (Freelance | Remote | Global) at Bespoke Labs

Bespoke Labs is a venture funded startup creating AI tools for data curation and post-training LLMs. (We are hiring!)

Candidates should have 4-10 years of professional software engineering experience and strong fundamentals in systems design and distributed systems. A Computer Science background from a top-tier college is preferred.

Fully remote freelance; no fixed hours; open to many countries

Candidates should have 3+ years of backend development experience and expertise in Python, preferably with Django. A strong record of building web applications and familiarity with modern infrastructure is also desired.

Remote-first company with dispersed team; occasional global offsites.

Candidates should have over 5 years of experience in software engineering with strong skills in building large-scale distributed systems. Proficiency in Python and backend frameworks, as well as experience with cloud platforms and API development, is required.

On-site role in Olympia, WA; no remote option.

Strong experience in Java and solid skills in Python and SQL are essential for this role. Familiarity with cloud services and DevOps concepts is also required, along with the ability to work independently in a distributed team.

Fully remote within the EU timezone; optional Belgian office.

Candidates should have strong Java experience and solid Python skills, along with a good understanding of SQL in backend development. Experience with cloud services and DevOps concepts is also required.

Fully remote in EU timezones; Belgian office available for onsite

Candidates should have a Bachelor’s degree in Computer Science or a related field and at least 5 years of experience in backend system development. Expertise in Go and knowledge of scalable architectures and cloud infrastructure are essential.

Remote options exist with stipend; in-office options also available.

Candidates should have over 5 years of experience in production software, with at least 2 years focused on ML platforms or infrastructure. Proficiency in Python and knowledge of Golang, Kubernetes, and serving frameworks are essential.

Remote options with home office budget; onsite benefits for some.

Candidates should have a B.S. Degree in Computer Science and at least 4 years of experience in building high-performance cloud services. Strong knowledge of Go and the ability to simplify complex systems are also required.

Remote-friendly roles with options for remote work and offices.

Candidates must have a bachelor's degree or equivalent experience, with a minimum of 2 years in software development and experience in relational database design. Familiarity with security best practices and API development is also required.

Remote/WFH provided equipment; must work from home with stable internet.