qa engineer backend

Belmont73 AI is hiring for NeuroVolt, a powerful agentic AI system for consumer and enterprise markets, built by foundational leaders from Big Tech and the ChatGPT revolution. NeuroVolt delivers durable memory, structured reasoning, and agent accountability without hallucinations. This is a foundational role working directly with experienced leaders from...

Lead AI Engineer About Sierra Studio When you apply to Sierra, you join an ecosystem. We specialize in connecting talented Brazilian professionals with exciting career opportunities in a highly-vetted small community of growing companies in the US. Applying to Sierra seamlessly integrates you into this ecosystem, granting automatic eligibility for all...

Analyte Health is on a mission to provide easy, accessible, and affordable online healthcare services for everyone. We leverage an elegant mixture of technology, science, and patient-centric care to help our patients become healthier and happier. Our platforms provide fast, private, and cost-effective clinical services anytime, anywhere.For more information,...

Hi, I'm Cassie Alexander, your Recruiter and guide to joining CSG! We are excited to learn more about you and your unique background. We are seeking a Software Development Engineer to design, develop, test, and maintain software applications or systems. You will collaborate with cross-functional teams to create efficient and reliable software solutions,...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Platform Engineer based in Brazil. Role Overview Join a fast-growing technology team building a modern email infrastructure platform designed to improve the developer experience. As a Platform Engineer, you will play a key role...

About the Role The Full Stack AI Consultant (Developer) is a hands-on engineer at the core of Accenture's agentic AI delivery capability. This role is for those who build things — full stack applications, agentic workflows, knowledge pipelines, and tool integrations — and who want to do that work at the frontier of enterprise AI. Consultants work within...

Site Civil Engineer - This role is based on-site in the UAE and will require relocation. ALEC will be holding interviews in the following cities. Sau Paulo, BrazilRio de Janeiro, BrazilBogota, ColumbiaWho We are?ALEC Engineering and Contracting L. L. C. (ALEC), part of ICD, is a leading GCC construction company known for delivering complex, high-profile...

Job Description Join Us to Shape the Digital World. We're passionate about delivering cutting-edge technology to some of the world's top startups and companies, powered by diverse and empowered teams of technologists eager to drive change. Join Us to Shape the Digital World. We're passionate about delivering cutting-edge technology to some of the world's top...

Enumerate is seeking a PHP & React Software Engineer to help modernize our core product and platform systems across our software and payments ecosystem. We're building a new mobile application on PHP and React Native, and we're looking for an engineer who can help shape it while keeping our existing web application stable and reliable for the customers who...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a AWS Data Platform Engineer based in Brazil. We are seeking a Senior AWS Data Platform Engineer to design, build, and optimize scalable, secure, and high-performance cloud data platforms. In this role, you will develop efficient...

A Foursys é um time apaixonado por inovação, design e transformação digital. Somos globais, somos GPTW. Na Foursys, celebramos a diversidade e acreditamos que são as diferentes ideias e perspectivas que nos enriquecem. Portanto, sua cor, religião, gênero, raça, nacionalidade, idade, origem, identidade de gênero, deficiência ou orientação sexual...

AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

Working at Infobip means being part of something truly global. With 75+ offices across six continents, we’re not just building technology — we’re shaping how more than 80% of the world connects and communicates. As employees, we take pride in contributing to the world’s largest and only full-stack cloud communication platform. But it’s not just...

Applications open until NOVEMBER 29, 2026 Workplace: Natal - RN Natal - RN Job type: Self-employed Self-employed Also for PwD Workplace: Natal - RN Natal - RN Job type: Self-employed Self-employed Work model: Hybrid Hybrid Also for PwD We’re looking for a Senior Fullstack Engineer to join our engineering team and help build and scale a modern commercial...

OverviewWe are looking for a Senior FullStack Engineer to join our team. Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Senior FullStack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and...

Golf Daddy is redefining how golf is played and learned through real-time simulation, AI coaching, and mobile-first product experiences. Joining now means shaping core systems at a high-velocity, profitable startup that’s scaling globally. You’ll work directly with senior engineers, creators, and product leaders, and have meaningful ownership over...

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this...

Estamos construindo a PWS Cloud, uma plataforma de nuvem soberana, e buscamos uma pessoa Staff Platform Engineer com foco em Backend para participar da construção dos serviços que formam a base da nossa cloud. Você atuará como uma das referências técnicas do time, combinando desenvolvimento hands-on, decisões de arquitetura e evolução dos padrões...

Overview Our client is looking for a Senior Front-End Engineer to take ownership of their web platform and help define the next generation of user experience across the entire product catalog. This is a lead role for a self-starter who thrives in a startup environment, enjoys building beautifully engineered products, and knows how to translate AI and...

Nosso cliente, uma fintech em ascensão, líder no mercado que atua busca um Full Stack Software Engineer para fazer parte do seu time localizado em São Paulo. Principais atividades da posição: Desenvolver novas aplicações e sustentação/refactor de serviços da plataforma de depósitos de ativos (IMF). Atuar como full stack, desde a criação de...