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Desenvolvedor Python
Backend-focused Python developer at Fábrica de Ideias in Brasília: builds and maintains APIs and backend services, models and optimizes relational DB queries, writes clean tested code, and participates in code reviews. Fullstack profile (React/Vue, PHP, Docker, messaging) is a plus.
Cloud Platform Engineer (PaaS)
Hybrid Cloud Platform Engineer operating and maintaining Red Hat OpenShift PaaS environments across multiple security domains for an Intelligence Community customer, managing data services like PostgreSQL, Redis, RabbitMQ, and Elastic Stack.
Senior Java Software Engineer
Senior Java engineer at XTB, a Polish online investing broker, building high-performance, low-latency microservices for global trading systems. Day to day: Scrum-based development of multiple products using Java 17+/Micronaut, Kubernetes/Rancher, Kafka/gRPC, and PostgreSQL/MongoDB/Redis.
Senior Ruby Full Stack Engineer
Senior full-stack engineer building cloud-native web applications with Ruby on Rails and React, handling SQL databases, background job processing, and cloud infrastructure on AWS/GCP/Azure. The role also uses AI-assisted development, RPA/automation, and Document Intelligence tools, with HIPAA compliance required.
Senior Full Stack IoT Developer
Senior full stack developer building BlackBerry Radar's next-generation cloud IoT platform that tracks trailers, containers, and high-value assets across North America — Node.js/Express microservices ingesting high-volume telemetry, React frontend, and architectural decisions on AWS with Redis, MySQL, Elasticsearch, and NATS.
BlackBerry Radar- Senior Full Stack Developer
Senior full-stack developer on BlackBerry Radar, an IoT asset-tracking platform: build and scale Node.js/Express microservices and high-volume telemetry pipelines (NATS, MySQL, Redis, Elasticsearch), contribute React frontends, and help re-architect the AWS cloud platform with Docker/Kubernetes.
Senior Quantitative Developer
Senior Quantitative Developer on Man Systematic's front-office engineering team in Boston: builds trading signals, dataset pipelines, portfolio optimization tools and research platform features alongside quant researchers. Stack is Python (Pandas/NumPy/SciPy) with Java for high-throughput systems, MongoDB/MS SQL, and a Linux toolchain (Airflow, Kafka, Docker).
Senior Software Engineer, Agentic Systems
Senior engineer at CareLink (by Asepha), a funded healthcare startup building agentic AI for pharmacy medication workflows. Day to day: design autonomous agents, orchestration layers, and backend services using Python/TypeScript, FastAPI, and cloud infrastructure. Requires commuting to the Manhattan office 3 days/week (also posted for Toronto).
Backend Software Engineer
Backend engineer on Infomaniak's consumer hosting team in Geneva, modernizing web-hosting products onto a Kubernetes-orchestrated architecture. Day-to-day work is API-first abstraction layers and infrastructure automation in PHP 8+/Laravel with MariaDB, Redis, and Elasticsearch, plus a strong focus on testing, code review, and security.
Agentic Software Engineer 80 - 100%
Lead a virtual team of AI agents to deliver business-critical commerce, MVNO, and digital-service platforms at mobilezone's Rotkreuz HQ. Day to day: orchestrating agents across analysis, development, testing, and documentation, using TypeScript, Fastify, PostgreSQL, Redis, AWS, and CI/CD.
Staff Software Engineer
Staff Software Engineer on Harness's Feature Management & Experimentation (FME) team in Bengaluru, building globally distributed backend microservices in Go and Java that serve trillions of feature-flag evaluations. Day-to-day work spans REST/gRPC APIs, PostgreSQL, Redis, S3, and AWS, with services deployed via Docker and Kubernetes.
Senior Software Engineer, Backend (Retail DEX)
Senior backend engineer on Coinbase's Retail DEX team, building the data and trading systems that power onchain token trading in the main Coinbase app across chains like Base and Solana. Day-to-day work spans integrating blockchains and DEXs, writing EVM/Solana smart contracts, and scaling real-time market-data pipelines (Kafka, ClickHouse, Redis).
DESARROLLADOR FULL STACK SENIOR
Senior .NET full stack/backend developer focused on system integration and orchestration: building microservices and event-driven services (Kafka/RabbitMQ) that sync commercial, billing, operations, and service-management systems. Stack: .NET 8+, Dapper/Entity Framework, SQL/NoSQL databases, Docker/Kubernetes, plus maintenance of React 18 frontends. 100% on-site in San Isidro, Lima.
AI-Native Full-Stack Python Developer (Django/React, project-based)
Fully remote, project-based (2-3 months, extendable) role building backend and frontend features on client projects in SaaS, AI, and business automation. Core stack is Python with Django or FastAPI, React, and PostgreSQL, with daily AI-assisted development using tools like Claude Code, Cursor, and ChatGPT.
DevOps Engineer
Wynagrodzenie umowa o pracę: 12000 – 14000 PLN / mies. brutto O nas i tej roli Tworzymy aplikacje wspierające codzienną pracę przedsiębiorców. Szukamy osoby, która zadba o ich sprawne działanie i pomoże nam…
Specjalista / Specjalistka ds. bezpieczeństwa aplikacji
Wynagrodzenie umowa o pracę: 12000 – 15000 PLN / mies. brutto O nas i tej roli Tworzymy aplikacje wspierające codzienną pracę przedsiębiorców. Szukamy osoby, która pomoże nam zadbać o bezpieczeństwo aplikacji i…
Software Engineer, Platform Team
Software Engineer on The Voleon Group's Software Platform team, designing distributed scheduling, workflow, and storage services that power research and trading across on-prem and cloud environments. Core skills span Python/Go/Java/C++, Linux, and data/orchestration tech like PostgreSQL, Redis, Airflow, and Slurm.
Senior DevOps Engineer
Senior AWS DevOps Engineer at Network International (PayFast) in Johannesburg: design, build and operate AWS cloud infrastructure for a high-availability, regulated payments platform. Day-to-day covers Kubernetes migration, CI/CD pipelines, IaC, monitoring (ELK/OpenSearch), database maintenance, security, patching and incident response.