Remote Backend Developer jobs open to Argentina.

JavaScript · Rust · AWS

3 years of experience, PostgreSQL Expert, Nix packaging, Ansible, Docker, AWS, Kubernetes, C/C++ builds, Go, JavaScript, Rust, Infrastructure management, Customer engagement, Proactive problem-solving

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

Node.js · Python

1 years of experience, Python, Node.js, API/Web communication protocols, Concurrency concepts, Container-first approach, Clean code practices, Security best practices, Excellent English

Loka, IncLoka, Inc. is a Silicon Valley-based B2B consultancy specializing in generative AI, machine learning, and Big Data solutions for the healthcare and life sciences industries.

Python

5 years of experience, Trust & Safety systems, Python, Distributed systems, Cloud applications, End-to-end system ownership, APIs design, Collaboration with non-technical stakeholders, Problem-solving in ambiguous situations

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Python · Go · AWS

6 years of experience, Golang, Python, Event-driven systems, CI/CD tooling, Web application security, SAST/SCA/secret-scanning tooling, AI-assisted engineering, AWS, Kubernetes, Fintech experience, PCI DSS knowledge, Software supply-chain integrity, Policy-as-code familiarity, Threat modeling

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

Python · Go · AWS

6 years of experience, Golang, Python, Event-driven systems, CI/CD tooling, Web application security, SAST/SCA/secret-scanning tooling, AI-assisted engineering, AWS, Kubernetes, Fintech experience, PCI DSS knowledge, Software supply-chain integrity, Policy-as-code familiarity, Threat modeling

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

Python · SQL · AWS

5 years of experience, Python, SQL, PostgreSQL, AWS, GCP, Azure, LLM workflows, Web scraping, Scrapy, Playwright, Terraform, FastAPI, Snowflake, Healthcare payer policy data, CPT, ICD-10

PearlPearl Talent recruits and supports remote professionals for US and EU startups.

TypeScript · Node.js · AWS

5 years of experience, Node.js, TypeScript, RESTful APIs, PostgreSQL, AWS, Data pipelines, Genomic data processing, AWS Cognito

PearlPearl Talent recruits and supports remote professionals for US and EU startups.

Rust

3+ years software engineering, Rust network/async services, modern C++, low-latency trading systems

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

Rust · SQL · AWS

5 years of experience, Rust, async Rust, Tokio, performance profiling, memory management, production-grade services, SQL/NoSQL databases, Docker, Linux, cloud provider (AWS/GCP/Azure)

TypeScript · React · Node.js

4 years of experience, Node.js, TypeScript, MongoDB, React, Identity and Access Management, SSO, SCIM provisioning, Enterprise administration, B2B SaaS configuration

MuralMural provides AI-powered visual collaboration software for teams.

TypeScript · Node.js · AWS

5 years of experience, AWS, Cloudflare, TypeScript, Node.js, PostgreSQL, MongoDB, Cloud services design, AI-assisted development, Edge compute, CDN optimization

WebflowWebflow provides a visual web-development platform for building, managing, and optimizing websites.

Rust

6+ years backend, deep Rust, async network services, distributed systems and Kafka, AI-first development workflow

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

GCP

Google Cloud, Cloud Infrastructure, Cloud Architecture, DevOps, Cybersecurity, Data Engineering, AI-related technical fields

Productive PlayhouseProductive Playhouse is a California-based global data and language-services company specializing in transcription, localization and AI evaluation.

Python

5+ years software engineering, Scala and/or Python, legacy system modernization, internal services/APIs

TrueMLTrueML is a San Francisco-based fintech company offering AI-powered SaaS solutions for debt collection and financial health services, targeting both financial institutions and consumers.

SQL

4 years of experience, COBOL on IBM z/OS, SQL (DB2 for z/OS), JCL, Mainframe modernization, Raincode, Data validation, Agile environment, B1 level English

Go

Shipped LLM/agent features to 10k+ users, Golang backend, RAG and tool calling, LLM evals, 1 year Web3 preferred

Trust WalletTrust Wallet is a non-custodial, multi-chain cryptocurrency wallet that lets people self-custody and manage digital assets across 100+ blockchains.

React · Go

7+ years full-stack engineering, Golang, React, REST APIs, distributed cloud architecture

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

SQL

6 years of experience, COBOL on IBM z/OS, SQL (DB2 for z/OS), JCL, Mainframe modernization, Raincode, Data validation, C1 level English

Python

Python, End-to-end ownership, Client-facing communication, Full-stack development, Cloud infrastructure, AI-powered development, Production-minded development, Business thinking, Self-management, Timezone flexibility

AE StudioAE Studio is a custom software development and design agency specializing in AI integration and data science, operating as a B2B provider for clients ranging from startups to Fortune 10 companies.

TypeScript · JavaScript · Node.js

5 years of experience, JavaScript, TypeScript, Node.js, AWS, AI application patterns, LLM-powered features, AI observability, Production AWS, REST/API design, Ownership mindset, English B2

WildixWildix is a Tallinn-based B2B UCaaS provider specializing in AI-powered VoIP and collaboration solutions for businesses across 135+ countries.

Rust

6+ years backend Rust/distributed systems; AI-assisted development. Also eligible: Cyprus, Hungary, Slovakia, Slovenia

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

5+ years backend/AI systems, LLM inference, APIs/distributed systems; also eligible in Cyprus and Hungary

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

AWS · Azure

2 years of experience, MuleSoft Anypoint Platform, API design, Integration Design patterns, Microservices architecture, Public cloud experience (AWS/Azure), Non-profit sector experience, Excellent debugging skills, Strong communication skills

fusionSpanfusionSpan is a Rockville, MD-based B2B technology consulting firm specializing in Salesforce implementations and managed services for nonprofits and membership organizations.

Python

3+ years engineering, production LLM or agentic systems, Python, MCP and evals, cloud microservices

ProofpointProofpoint provides cybersecurity and compliance software focused on email, data, cloud, and human risk.

Java · AWS

4 years of experience, Java, Spring Boot, RESTful APIs, Microservices, Distributed systems, Asynchronous processing, PostgreSQL, Redis, Kafka, AWS, High throughput systems, Idempotent transaction processing

Java · AWS

7 years of experience, Java, Spring Boot, RESTful APIs, Microservices, High-throughput systems, Idempotent transaction-processing, AWS, Kafka, Redis, Distributed systems

Python · SQL

Python, Linux troubleshooting, API design and integration, Asynchronous processing, CI/CD, SQL, AI coding agents, Django, Django REST Framework, Celery, RabbitMQ

Go, Microservices architecture, Hexagonal architecture, AI-assisted development, Modular system design, AI integration mindset

MuttdataMuttdata builds data infrastructure, machine-learning systems, and AI solutions that help companies use data in business decisions.

Java

Java, Microservices architecture, Hexagonal architecture, AI-assisted development, Modular system design, AI integration mindset

MuttdataMuttdata builds data infrastructure, machine-learning systems, and AI solutions that help companies use data in business decisions.

TypeScript · Rust

3 years of experience, Rust, Node/Typescript, Security-first mindset, Debugging across OS, network, and application layers, Distributed systems familiarity

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.