Senior software engineer ruby on rails jobs in Brazil

 ...implementation and release, with minimal oversight. Craft well-tested software that meets a high bar for quality, using AI-assisted...  ...they don't. Build and validate AI-integrated features with sound engineering judgment, applying appropriate evaluation practices to LLM-... 

 ...build solutions with real impact. AI is already part of how we work, evolve, and innovate every day. We're seeking an exceptional Senior Software Engineer to join our Technology team. You will be a technical reference for designing, architecting, and delivering scalable...

Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata... 

We are looking for a skilled and technically driven Senior Software Engineer (Python) to join a fast-paced cybersecurity environment. You will own and evolve a critical layer of our software ecosystem — including microservices, security tool integrations, and an in-house... 

 ...solutions with real impact. AI is already part of how we work, evolve, and innovate every day. We're seeking an exceptional Senior Software engineer to join our Technology team. You will be a technical reference for designing, architecting, and delivering scalable... 

 ...Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata... 

 ...About the Job zerohash is looking for a Senior Software Engineer to help architect and build new features, as well as scaling the gateway to Finance 2.0. We are a high performing team looking for an equally ambitious and driven teammate. The right candidate for this... 

 ...We are looking for a skilled and technically driven Senior Software Engineer (Python) to join a fast-paced cybersecurity environment. You will own and evolve a critical layer of our software ecosystem — including microservices, security tool integrations, and an in-house... 

Job Summary This opportunity is ideal for a senior technology leader with deep expertise in Adobe Experience Cloud , enterprise architecture...  ...with technical and executive stakeholders, drive AI-enabled engineering practices , develop proof of concepts, mentor engineering... 

 ...Summary This opportunity is ideal for a senior technology leader with deep expertise in...  ...stakeholders, drive AI-enabled engineering practices , develop proof of concepts,...  ...and Job Requirements ~8–10 years of software engineering experience, including leading... 

 ...Pyyne is a modern technology consultancy engineering the next generation of digital products and...  ...excellence. Our solutions range from advanced Software Engineering, Cloud, and Data & AI solutions. The Role Pyyne is seeking a Senior AI Backend Engineer to work as a... 

 ...Pyyne is a modern technology consultancy engineering the next generation of digital products...  ...excellence. Our solutions range from advanced Software Engineering, Cloud, and Data & AI solutions. The Role Pyyne is seeking a Senior AI Backend Engineer to work as a... 

SecurityScorecard is the global leader in cybersecurity ratings, with over 12 million companies continuously rated, operating in 64 countries. Founded in 2013 by security and risk experts Dr. Alex Yampolskiy and Sam Kassoumeh and funded by world-class investors, SecurityScorecard...

 ...performance of highly transactional, customer-facing software applications. Serving as a core structural engineering anchor for high-performance internet platforms...  ...analytical, detail-obsessed, and systems-minded Senior Platform Engineer to join our core centralized engineering... 

We are looking for a Senior Native Mobile Developer based in Latin America to join a growing technology team building an innovative entertainment accessibility platform. The mobile application synchronizes translated audio with movies and other live entertainment experiences... 

 ...an elite, high-velocity digital product development firm engineering industry-defining software systems for global enterprises. We power a flagship,...  ...exceptionally skilled, execution-obsessed, and architecture-minded Senior Android Engineer to join our core product division under... 

 ...We are looking for a Senior Native Mobile Developer based in Latin America to join a growing technology team building an innovative...  ...with an established business and an experienced international engineering team. Opportunity to work on a distinctive product that makes... 

 ...recognizing “forward-thinking employers for their unwavering commitment to employee engagement.” About the Team: As a Senior Site Reliability Engineer, you will be a key technical leader driving the design and optimization of our Kubernetes -based infrastructure and... 

We are hiring a Senior Backend Software Engineer in our CARE - AI Engine team in Brazil ! This is a Remote - Brazil position, meaning you can work from anywhere within the country. Please note that this role is only open to candidates in Brazil. We build AI-powered backend... 

What you'll work on Design and implement end-to-end product capabilities spanning frontend applications, backend services, APIs, databases, and third-party integrations. Translate product requirements, UX designs, and acceptance criteria into scalable technical solutions...

 ...code reviews and establish strong patterns for code quality and engineering consistency. Diagnose and resolve complex production issues...  ...What you bring Approximately 7+ years of professional software development experience, including substantial experience building... 

We are looking for a senior engineer to join a brownfield product environment and help evolve a modern full-stack application with a strong...  ...Full-Stack Engineer, you will build and maintain production software across the frontend and backend, with a primary focus on TypeScript... 

 ...We are looking for a senior engineer to join a brownfield product environment and help evolve a modern full-stack application with a strong...  ...Full-Stack Engineer, you will build and maintain production software across the frontend and backend, with a primary focus on TypeScript... 

 ...We are hiring a Senior Backend Software Engineer in our CARE - AI Engine team in Brazil ! This is a Remote – Brazil position, meaning you can work from anywhere within the country. Please note that this role is only open to candidates in Brazil. We build AI-powered... 

 ...and settlement capabilities, reducing operational complexity for fintechs, banks, brokerages, and payment providers. As a Software Engineer in Payward Services you'll build and scale the systems that make this platform work under the hood, from real-time coordination... 

 ...Troubleshoot defects and production issues with support from senior engineers when necessary. Participate actively in pull-request...  ...What you bring Approximately 3 to 6 years of professional software development experience. Professional experience building production... 

What you'll work on Develop and maintain frontend features, backend services, APIs, and data integrations. Implement product requirements and UX designs using established architectural and coding patterns. Build reusable, responsive, and accessible user-interface components...

We are building an enterprise-grade agentic AI platform for a leading media and broadcasting technology company that serves thousands of radio stations across multiple cloud products. This serverless, multi-tenant architecture leverages Amazon Bedrock AgentCore ecosystem...

Responsibilities Delivery & Continuous Improvement: Work on assigned tickets and bugs while continuously looking for improvement opportunities beyond the immediate task — proactively identifying tech debt, refactoring opportunities, and automation gaps rather than limiting...

 ...similar ) Model Context Protocol (MCP) & API gateway integration Advanced English level Agentic SDLC practices (prompt engineering, evaluation, HITL workflows) AWS serverless services (Lambda, Step Functions, EventBridge, S3, CloudWatch) Nice to Have Experiences...