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Machine Learning Engineer
Build and deploy real-time fraud detection models using Java/Scala and Python, processing over 1 trillion events with distributed systems like Spark and Flink on GCP.
Senior Data Engineer: Aws Data Migration & Etl | Remote
Senior data engineer (100% remote, LATAM) building data collectors, connectors, and ingestion pipelines for a cybersecurity identity-observability platform, working directly with enterprise customers to integrate their data sources. Core stack: Python and/or Go, REST APIs, SQL/NoSQL, Docker/Kubernetes, AWS/Azure/GCP.
Fullstack Python Developer
HTD Health, a health technology consultancy, seeks a full-stack Python developer for a 6-month, fully remote (Argentina-based) B2B contractor role. The work centers on building scalable APIs and web frontends using Python/FastAPI and React/Angular/Vue for international healthcare clients.
Java Backend Engineer, Global Travel Rule (GTR)
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our…

Wellhub Talent Pool | Software Engineer
Talent pool for Backend or Frontend Software Engineers at Wellhub (formerly Gympass), a corporate wellness subscription platform. Engineers build the global product — frontend with React/TypeScript/GraphQL, backend with Kotlin/Java/Node.js/Go on AWS/GCP — remote from Portugal, with recruiters matching applicants to future openings.

Senior Backend Software Engineer | AI Engine
Designs and deploys AI-powered backend services (LLMs, retrieval, agentic workflows) with Python/AWS, ensuring scalability, reliability, and observability for a global wellness platform.

Senior Backend Software Engineer | MEP
Senior backend engineer on Wellhub's Marketing Engineering & Platform (B2B Acquisition) team, owning the SMB customer acquisition funnel end to end — lead capture, pricing/quotation, and onboarding handover. Day-to-day is building high-throughput, event-driven services in Kotlin/Spring Boot and Go with Kafka, GraphQL BFF, AWS/Kubernetes, and integrations with Salesforce, HubSpot, and Segment.
Senior Application Developer
Senior Application Developer at SOSi working 100% on site in Fort Belvoir, VA for a government customer: designing, developing, integrating, and maintaining complex .NET Core/C# applications (ITCD family of GOTS apps), owning the full SDLC, and mentoring junior developers. Requires an active Secret/Top Secret clearance and DoD 8570 IAT-II certification.
Senior Software Engineer - Customer Success
At Feedzai, we're building a world of safer money. A world where financial institutions move faster than criminals. Where the payments that fund real lives through salaries, savings, and businesses are protected in…
Senior Backend Engineer - Agentic Pentest
Designs and builds scalable, secure backend systems and APIs for an AI-driven cybersecurity platform that detects vulnerabilities in AI-generated code across the software development lifecycle, using cloud and runtime context.
Data Engineer
Big Data Engineer with 6+ years of experience in Spark, Python, Hadoop, HDFS, MapReduce, Sqoop, Kafka, Hive, SQL, NoSQL, stream processing, Spark tuning, and cloud platforms like Azure Databricks or GCP.
Principal Cloud Platform Engineer
Build and maintain the cloud infrastructure that powers SambaNova’s AI inferencing service, ensuring high availability, low latency, and scalable performance across regions.
Java Fullstack Developer
Senior Java full-stack lead who architects and builds enterprise applications: developing Spring Boot/Java microservices and REST APIs on the backend and ReactJS/TypeScript interfaces on the frontend, while guiding teams, setting standards, and conducting code reviews. Requires 12+ years in Java, 5+ leading teams, and 3+ years of ReactJS.
Senior Software Engineer
Senior Software Engineer at VIA will design and build secure, scalable microservices, integrate Web3 and privacy technologies, and lead CI/CD and testing processes, working with cloud, Istio, FastAPI, encryption, Docker, and Helm.
Senior Software Engineer, Cryptography
Senior Software Engineer at VIA designing and automating secure, scalable microservices for its Zero Trust Fabric, combining cryptography (post-quantum, zero-knowledge proofs, passwordless login) with Web3/blockchain integration and cloud platforms. Day-to-day: architecture, CI/CD automation, testing, and guiding security best practices using FastAPI, Docker, and Helm.