Remote Senior Software Engineer (Backend) role based in Brazil. Responsibilities include designing, implementing, and maintaining production backend and streaming services, optimizing performance and memory, operating AWS services (ECS, S3, DynamoDB, SQS, ElastiCache, Lambda, CloudFront), troubleshooting production issues, participating in architecture discussions, and improving test coverage, observability, and deployment automation. Required skills include professional Java development, AWS infrastructure and DevOps fundamentals, distributed systems, RESTful APIs, and observability practices.

Coforge is hiring a Software Engineer (Python) for a remote role in Brazil. The role involves designing and implementing backend services and RESTful APIs, optimizing performance, working with AWS (S3, Lambda, EC2, DynamoDB, SQS), applying TDD and Agile practices, and collaborating with cross-functional teams. Experience with SaaS architectures and Salesforce is also listed.

Remote Senior Ruby Full Stack Engineer based in Brazil. Requires 3+ years building full-stack web applications (frontend, backend, background jobs, API integrations), strong Ruby on Rails experience, SQL databases (MySQL/Postgres/Snowflake), modern JavaScript/React, cloud deployment (AWS/GCP/Azure), AI-assisted development tools, and experience with automation/Document Intelligence. Responsibilities include developing cloud-native web apps, ensuring high availability and low-latency systems, building dashboards, and collaborating across product, data, and engineering teams. HIPAA compliance is required.

Work directly with the CEO/CTO to design, build, and ship end-to-end product surfaces on a multi-tenant serverless monorepo. The stack includes Next.js/React frontend, TypeScript, tRPC and Prisma on the backend, SST for deployment, and AWS services (SQS, EventBridge, Lambda). Responsibilities include owning features from concept to production, writing well-tested code, working AI-first with tools like Claude and Cursor, prototyping and validating with real users, and championing performance, accessibility, and reliability. Requires 1+ years of experience.

Senior Full Stack Engineer (Elixir/React) — remote, based in Brazil. Role involves building and maintaining full‑stack web applications using Elixir/Phoenix (or Ruby on Rails) for backend and React/Next.js/TypeScript/MUI for frontend, optimizing PostgreSQL, integrating APIs, and deploying to AWS and Vercel. Uses Git/GitLab for collaboration; emphasis on production-grade development, troubleshooting and scalability.

Join CF Benchmarks as a Java-focused software engineer to implement financial benchmark calculation systems, contribute to backend infrastructure, data analysis, and business logic, and support a high-throughput real-time distributed platform. Requires solid Java and backend experience, familiarity with CI/CD and Git, strong problem-solving and communication skills in English, and a minimum of 3 years' relevant experience. Role is open to candidates located in Brazil, Peru, Colombia, Argentina, Paraguay, Mexico, or Chile.

Senior Full-Stack Engineer responsible for building and shipping features end-to-end, collaborating with product and design, diagramming solutions, ensuring monitoring/error reporting, developing backend services for a high-throughput eCommerce platform, implementing cloud integrations for AI features, supporting secure customer-facing cloud asset storage, and contributing to audio plugin licensing pipelines. Key technologies: Python, TypeScript, Node.js, React, SCSS, AWS (Lambda, ECS, DynamoDB), MySQL, Redis, and IaC.

Work on Coinbase's CX Shared Agent Platforms and SFDC Solutions team to design, build, and operate full-stack services using Go, gRPC, TypeScript, and React. Integrate and extend third-party SaaS platforms (e.g., Salesforce, Maestro QA, Assembled), operate production systems on AWS with Kubernetes and Terraform, and contribute to platform modernization. Requires 5+ years experience in software engineering and production service operation.

Join Kraken's Pro team to design and implement high-performance Rust and C++ services and libraries powering trading, payments, and crypto experiences. The role emphasizes low-latency, reliability, distributed systems (RPC, Kafka, event-driven), security-first design, and end-to-end ownership. Requires 3+ years of software engineering experience and experience building financial trading-focused products.

Coforge/Encora are hiring a remote Python Developer in Brazil. Responsibilities include digesting product requirements, implementing scalable cloud solutions, coding, testing, and supporting production deployments, and participating in agile development. Required skills: Python, Django, RESTful API development, experience with cloud-based large data applications (preferably AWS), and SQL/NoSQL databases. Preferred: agile practices and familiarity with distributed systems.

Join Coforge as a Java Backend Developer (exclusive hiring for persons with disabilities). Remote, Brazil-based role focused on development and maintenance of backend applications using Java, Spring Boot and microservices. Responsibilities include implementing new features, maintaining existing apps, producing design documents, end-to-end delivery from coding to testing and production deployment support, and performing code reviews. Required: Java OOP, design patterns, Spring Boot, microservices, web services (REST/SOAP), SQL/NoSQL, Hibernate/JPA. Preferred: agile practices, automated testing, software profiling.

Collaborate with Product, Design, and QA to design and deliver reliable, scalable backend APIs and microservices. Apply engineering best practices (automated testing, code reviews, monitoring) and contribute to roadmap and design discussions. Technologies mentioned include Java, Kotlin, Python, SQL/relational databases, React, New Relic, and Kibana.

Design and deliver Rust backend services powering trading, payments, and crypto experiences for Kraken's Consumer team. Responsibilities include owning architecture and end-to-end features, driving cross-team initiatives, mentoring engineers, and using AI-assisted development. Role is open to candidates in the listed countries.

Lead a globally distributed Python backend team to design, develop, and maintain scalable services and RESTful APIs (JSON). Responsibilities include technical leadership, code reviews, debugging, performance optimization, CI/CD and cloud deployments. Required skills: strong Python 3.x, FastAPI/Django/Flask, SQL/NoSQL, API/integration development, Linux, Git, and experience with Kafka/RabbitMQ and cloud platforms (AWS/Azure/GCP).

Role to design and implement Rust services and foundational libraries for Kraken's core infrastructure, emphasizing correctness, security, observability, and long-term maintainability. Requires 7+ years of software engineering experience, experience with distributed systems (RPC, Kafka, event-driven), asynchronous/network service development in Rust, and strong operational ownership and debugging skills.

Lead technical direction for verification services on Kraken's Pro platform: design and build KYC/KYB flows, abstract vendor integrations, implement fail-closed behavior and audit trails, and eliminate recurring failures. Role expects ~8 years of production experience, deep Rust expertise, familiarity with TypeScript/React, distributed systems, and tools such as gRPC, Temporal, Docker, Kubernetes, Terraform, MySQL/MariaDB, Redis, and GitLab CI.

Develop high-performance cloud and container technologies using Python and Linux for a highly available orchestration platform (private cloud, 5G and Edge). Role requires experience with container technologies (Docker), Kubernetes cluster administration, Helm, Git/GitLab, and collaboration across remote teams; PostgreSQL and RabbitMQ are preferred.

Join Payward Services to design and implement robust, high-performance Rust services and libraries that power trading, payments, and crypto workflows. Responsibilities include building low-latency distributed systems, collaborating on architecture, applying RPC/Kafka/event-driven patterns, ensuring security-first system design, and taking end-to-end ownership of production systems. Requires 3+ years of software engineering experience and proficiency writing network or asynchronous code in Rust.

Join Payward Services as a Senior Software Engineer focused on Rust services and libraries that power trading, payments, and crypto experiences. Responsibilities include designing and implementing reliable, high-performance, low-latency distributed systems, collaborating with product teams, owning systems end-to-end, and mentoring other engineers. Required: 5+ years software engineering experience, proficiency in Rust for network/asynchronous services, security-minded system design, and familiarity with RPC, Kafka, and event-driven systems. Locations listed include multiple countries across Europe and the Americas.

Remote Senior Backend Engineer responsible for leading complex backend projects across DuckDuckGo's products (using Perl v5, Go, and Node.js). Requires 7+ years of backend experience, familiarity with AI agent tooling (evaluation frameworks, RAG pipelines, prompt engineering), strong algorithm and data-structures knowledge, testing and performance focus, project management, and mentoring. Role expects occasional travel (around twice a year), camera meetings, and a background check.