Empleos de semi-senior fullstack python engineer en Rosario

Blend is seeking a Senior Backend Engineer to thrive in a startup mindset, building scalable systems from the ground up using Java and Python. You will own features end-to-end, shaping architecture, and contributing to AI-assisted development workflows in production environments. The role emphasizes ownership, reliability, and fast iteration in a remote...

Lifted (an Upwork Company) seeks experienced Senior Python Developers to help build the next generation of AI evaluation systems. You will design benchmarks, assess AI-generated code, and improve model reasoning, reliability and performance across large, multi-language codebases. The role is fully remote, with workload expectations of 10–39 hours per week...

AI for MakersWe're Makers. In 2025, we set out to build something most teams only talk about. We embedded AI so deeply into our development workflows that we were over 10x more productive. Being on the bleeding edge isn't a strategy here. We hack on AI tools because we can't help it. It's how we're wired. We don't talk about the future of engineering. We're...

Prometeo Talent is partnering with a fast-growing US-based cybersecurity startup to hire a Senior Backend Engineer. You will design, build, and maintain scalable backend services in Python and Java, developing distributed systems and AI-assisted features. This 100% remote, LATAM-friendly role emphasizes ownership, collaboration with a highly technical team,...

Prometeo Talent is partnering with a fast-growing US-based cybersecurity startup to recruit a Senior Backend Engineer. You will design, build, and scale backend services in Java and Python, own features end-to-end, and collaborate with a highly technical team in a remote LATAM setup. The role emphasizes AI-assisted development, distributed systems, and...

Ubicación: Argentina (100% Remoto) Modalidad: Freelance Compensación: Pago en USD a través de Ontop Horario: 09:00 a 18:00 hrs (Horario Central Europeo - CET/CEST) Sobre el rol: Buscamos un Senior Software Engineer con al menos 5 años de experiencia para integrarse a un entorno dinámico y escalable. Buscamos un perfil Fullstack, pero somos flexibles: si...

Lever, Inc. is seeking a Senior Backend Engineer to design, build, and maintain scalable backend services using Java and Python. You will own features across their lifecycle and work with AI-assisted development workflows. You will join a fast-moving team, contributing to distributed systems, databases, queues, and data pipelines, while driving reliability,...

Darwoft is seeking a Senior Data Engineer focused on data ingestion, integrations, and connectors to join our remote LATAM team. You will bridge customers and engineering, designing scalable ingestion pipelines and connectors that handle security events, logs, and identity data across cloud and on-prem environments. You’ll work across Python/Go, REST APIs,...

Silver is seeking a Senior Backend Engineer in a 100% remote LATAM-friendly role. The engineer will design, build, and maintain scalable backend services using Java and Python, taking full ownership from design to production support. You will work with a fast-moving team, applying AI-assisted workflows to boost productivity while upholding high quality and...

I talent Connection seeks an experienced backend engineer to design, develop, and maintain Python backends (FastAPI, Flask, or Tornado) with AI-augmented workflows. You will build RESTful APIs, work with SQL databases via SQLAlchemy, and apply unit tests to ensure reliability. The role emphasizes collaboration in a remote-first environment, evaluating...

Darwoft is seeking a Senior Data Engineer focused on data ingestion, integrations, and collectors to bridge enterprise data with our identity security platform. You’ll work with customers to design scalable ingestion solutions, combining data and software engineering, cloud infrastructure, and solution architecture to deliver reliable, production-ready...

Prometeo Talent is partnering with a US-based cybersecurity startup to recruit a Senior Backend Engineer. The role emphasizes building scalable backend services in Java and Python, with a strong ownership mindset and a track record in production-grade systems. You will work on distributed architectures, AI-assisted development workflows, and collaborate with...

NTT DATA busca un/a AI Engineer SSr para unirse al equipo y liderar soluciones IA empresariales. El rol implica diseñar arquitecturas híbridas, pipelines RAG multi‑agente y integración con SAP SuccessFactors, con énfasis en calidad, seguridad y operaciones en producción. Se valoran conocimientos en Python, FastAPI, Azure OpenAI y herramientas de...

Darwoft is a Latin American technology company building human-centered software with a remote-first culture. We seek a Senior Fullstack Engineer with a frontend focus to join a high-impact FinTech project creating a Customer Experience Operations Platform. You will design and ship agent-facing experiences using React and TypeScript, collaborating with...

Darwoft is hiring a Senior Fullstack Engineer with a strong frontend focus to join a large FinTech project. You will design agent-facing experiences using React and TypeScript, collaborating with backend services to deliver scalable CX tools. This remote-first role offers 100% remote work, a contractor agreement paid in USD, and a chance to work across LATAM...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You will design and ship agent‑facing experiences using React and TypeScript in a modern modular frontend architecture and collaborate with backend services powering the platform. Bring 8+ years of software engineering, deep...

Darwoft seeks a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You will design, ship, and maintain agent‑facing experiences using React and TypeScript within a modern, modular frontend architecture. You will collaborate with backend services and APIs powering a Customer Experience Operations...

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) with a strong frontend focus to join an international FinTech CX platform. You will design agent-facing experiences, leverage AI-assisted development, and collaborate with backend services in a modern frontend architecture. The role emphasizes building reusable UI components, data‑driven...

Darwoft is hiring a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact FinTech project. You will build an internal Customer Experience Operations Platform using React and TypeScript, collaborating with product, CX stakeholders, and backend engineers. You’ll apply AI-assisted development, prototype quickly, and maintain high...

Bluelight Consulting, Llc is seeking a Senior Flask+React Fullstack Developer for remote work across Latin America. You will own end-to-end development, architect services, and deliver data-driven financial reporting and visualization solutions. Ideal candidates bring 5+ years of Python Flask backend experience, strong PostgreSQL data modeling, and...