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Mid Level Fullstack Developer (Java + Angular) at CI&T | Brazil

CI&T

Full-time|On-site|Brazil

CI&T combines technology expertise with human insight to create scalable solutions. The company has over 8,000 professionals worldwide and has partnered with more than 1,000 clients over the past thirty years. Artificial intelligence is part of CI&T's daily work. Location Requirement Candidates living in the Metropolitan Region of Campinas must work in-offic…

Apr 28, 2026

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Senior Java Developer

netbr1

Full-time|On-site|Pinheiros

Join our innovative team at netbr1 as a Senior Java Developer. In this role, you will leverage your extensive experience in Java development to design, implement, and maintain high-quality software solutions. Collaborate with cross-functional teams to deliver projects that enhance our product offerings and meet client needs.

Nov 22, 2022

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Senior Full-stack Developer at Sigma Software | Rio de Janeiro

Sigma Software Group

Full-time|On-site|Rio de Janeiro

Sigma Software Group is seeking a Senior Full-stack Developer in Rio de Janeiro. This role centers on designing and building software solutions that support ongoing projects and meet client requirements. What you will do Create and implement software features for a range of products Work closely with colleagues from different teams to ensure smooth project delivery Address technical challenges and help shape the direction of new applications Who we’re looking for Experience in both front-end and back-end development Comfort working on complex problems and finding practical solutions Interest in contributing to company growth and project success This position is based in Rio de Janeiro and offers the chance to work on a variety of software projects in a collaborative setting.

Apr 28, 2026

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Senior Full Stack Software Engineer

Loadsmart

Full-time|Remote|São Paulo / Remote

Role Overview Loadsmart is looking for a Senior Full Stack Software Engineer to help shape and deliver solutions that improve logistics operations. This position can be based in São Paulo or worked remotely. What You Will Do Work closely with colleagues from different teams to design, build, and maintain scalable web applications. Focus on improving user experience and optimizing application performance. Apply knowledge of both front-end and back-end development to deliver reliable, effective products. Who We’re Looking For Experienced in full stack development, with a strong track record in both front-end and back-end technologies. Enjoys solving complex problems and writing clean, maintainable code. Collaborates well with others and communicates effectively within cross-functional teams.

Apr 14, 2026

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Senior Full Stack Engineer (Contract)

HighlightTA

Contract|On-site|Brazil

HighlightTA delivers on-demand talent solutions for Q4, a company known for its AI-powered investor relations platform. Q4 supports over 2,600 public companies by helping them manage investor engagement and insights in one system. More details about Q4 can be found at q4inc.com. Role overview This 6-month contract position is for a Senior Full Stack Engineer based in Brazil. The focus is on building and maintaining key software components for the Q4 platform. In addition to hands-on development, the role includes mentoring other developers and supporting overall team productivity. What you will do Work within an agile team to build, test, and maintain Q4 software applications Write and maintain high-quality code for multiple projects Develop and unit test applications in line with Q4 standards Contribute to the design, development, deployment, and maintenance of both new and existing features Follow Q4's software development lifecycle and consistently deliver on commitments Collaboration Communicate regularly with team members and the team lead Participate in company development meetings Work closely with cross-functional teams to achieve project goals

Apr 21, 2026

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Remote Full Stack PHP Developer

Swapcard

Full-time|Remote|Florianópolis

Join Our MissionAt Swapcard, we are at the forefront of innovation with our AI-powered platform, designed to enhance revenue growth and create valuable connections at in-person and hybrid events. Our commitment to teamwork is crucial for orchestrating successful events, and our team of passionate innovators is dedicated to helping event organizers craft events that are resilient and future-ready.Our VisionWe believe in the transformative power of meaningful connections. Our dedication to this belief drives us to develop cutting-edge solutions that enable organizers to deliver engaging event experiences. By focusing on excellence and collaboration, we aim to revolutionize the event technology landscape, setting new benchmarks for engagement, accessibility, and impact.Our Core BeliefsDiversity is a cornerstone of our success at Swapcard. With over 42 nationalities represented among our 180+ team members, we view diversity as a vital ingredient for creativity and innovation.By embracing various backgrounds, cultures, and perspectives, we can effectively meet the needs of our global community of event organizers and participants. Our fully remote work opportunities empower our team to excel from anywhere in the world, nurturing a culture of flexibility and inclusivity.

Sep 2, 2022

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Junior Full Stack Software Developer

Experian

Full-time|On-site|São Paulo

Join Experian as a Junior Full Stack Software Developer in São Paulo! We're looking for innovative minds eager to embark on their career journey in software development. In this role, you will collaborate with experienced developers to design, develop, and maintain our software applications. Your contributions will be vital in enhancing user experience and ensuring high-quality software delivery.

Mar 24, 2026

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Senior Full Stack Engineer at PadSplit | Anywhere In South America

PadSplit

Contract|Remote|Anywhere In South America

Join Our Innovative Team:PadSplit is on the lookout for talented Full Stack Engineers to be part of our dynamic international engineering team. In this role, you will play a crucial part in ensuring seamless integration of frontend and backend components, significantly enhancing our product development efficiency while collaborating within a Pod. This position calls for a diverse technical background that allows for swift iterations and effective problem-solving, all while working closely with Software and QA Engineers under the guidance of a Product Manager. We are seeking an individual who can cultivate a cohesive and agile development environment to boost the pod’s productivity and foster innovation.The Ideal Candidate:We are looking for a versatile developer skilled in both frontend and backend technologies, including JavaScript, React, React Native, Django, AWS, and Postgres databases. The perfect candidate will possess a strong problem-solving mindset, capable of quickly adapting to new challenges and technologies. You should excel in collaborative settings, effectively communicating with a cross-functional team to deliver high-quality, scalable solutions.

Nov 20, 2025

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Senior/Principal Full Stack Developer (Python & JavaScript/TypeScript)

Sigma Software

Full-time|On-site|São Paulo

Are you an experienced developer eager to shape the future of financial technology? Join our team as a Senior/Principal Full Stack Developer, where you will play a critical role in designing, developing, and maintaining both backend and frontend components for our innovative revenue platform.Develop and enhance APIs, services, and integrations to guarantee optimal performance, scalability, and reliability.Engage with cross-functional teams to gather requirements, design robust solutions, and deliver impactful features.Contribute significantly to backend development using Python and frontend development leveraging TypeScript and JavaScript.Participate in architectural planning and make informed technical decisions that drive our projects forward.Uphold high standards of code quality through adherence to best practices, thorough reviews, and comprehensive testing.Troubleshoot and rectify technical challenges across the stack effectively.Mentor junior team members and foster a culture of knowledge sharing to elevate team capability.

Jan 23, 2026

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Mid/Senior Full Stack Developer at ciandt | Brazil

ciandt

Full-time|Remote|Brazil

ciandt brings together human expertise and artificial intelligence to build technology solutions that scale. The company has spent 30 years partnering with clients to drive tech transformation. Today, ciandt’s team includes more than 8,000 professionals worldwide. Over 1,000 clients have worked with ciandt during this journey. Artificial intelligence plays a central role in the company’s approach and daily work. Role overview This Mid/Senior Full Stack Developer position is based in Brazil. The role centers on developing and supporting scalable technology projects as part of a collaborative team. What you will do Work on projects that combine human insight with AI-driven solutions Contribute to technology initiatives for a range of clients Support ciandt’s commitment to continuous tech transformation

Apr 28, 2026

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Senior Full Stack Developer - English Required - Remote

Capco

Full-time|Remote|Brazil - Sao Paulo

Capco is a global technology and business consultancy, dedicated to the financial services and energy sectors. We are passionate about empowering our clients, with a presence in 40 offices across the Americas, Europe, and Asia-Pacific. If you thrive on creativity and innovation, Capco is the place for you! We are committed to supporting you in accelerating your career.We are currently seeking a passionate Full Stack Developer who is enthusiastic about technology and innovation, with a keen interest in projects involving Artificial Intelligence. The professional will be responsible for developing comprehensive web applications—both frontend and backend—integrating AI models, smart APIs, and data-driven systems.

Feb 23, 2026

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Senior Full-Stack Engineer (Python & React)

jobgether

Full-time|Remote|Brazil

Jobgether is looking for a Senior Full-Stack Engineer with strong skills in Python and React. This position is based in Brazil and focuses on building and maintaining software solutions that support the company’s goals. Role overview This role centers on developing reliable applications and working closely with colleagues from various disciplines. The Senior Full-Stack Engineer will play a key part in both backend and frontend development, using Python and React to deliver features and improvements. What you will do Develop and maintain software using Python and React Collaborate with cross-functional teams to deliver project requirements Contribute to the design and evolution of the technology stack Help ensure applications are stable and meet quality standards Requirements Proven experience with both Python and React Strong background in full-stack development Ability to work effectively with team members from different functions

Apr 29, 2026

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Full-stack Developer for AI Solutions

Psicro

Full-time|On-site|São Paulo

Join our innovative team at Psicro as a Full-stack Developer specializing in AI Solutions. In this role, you will leverage your expertise in both front-end and back-end technologies to create cutting-edge applications that enhance our AI capabilities. You will work closely with cross-functional teams to design, develop, and deploy high-performance software solutions.

Mar 23, 2026

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Senior Fullstack Developer (.NET & Angular)

CI&T

Full-time|On-site|Brazil

CI&T desenvolve soluções tecnológicas escaláveis, combinando conhecimento humano e Inteligência Artificial. Com mais de 8.000 profissionais e três décadas de atuação, a empresa mantém parcerias com mais de 1.000 clientes. Atenção: Profissionais que moram na Região Metropolitana de Campinas precisam comparecer presencialmente ao escritório, conforme as diretrizes internas. Sobre a vaga Buscamos um(a) Senior Fullstack Developer com experiência em .NET (C#) e Angular para atuar em projetos de um cliente estratégico. O papel envolve liderar o desenvolvimento e evolução de sistemas, tanto modernos quanto legados, sempre com foco em soluções escaláveis, desempenho e experiência do usuário. O uso de boas práticas de engenharia e ferramentas de IA generativa (GenAI) faz parte do dia a dia para acelerar entregas de valor. O que vai fazer Participar de processos de discovery, refinamento técnico e definição de arquitetura Desenvolver e aprimorar aplicações backend em .NET (C#) e frontend com Angular Manter, evoluir e modernizar sistemas legados Implementar arquiteturas escaláveis, como microserviços, monólitos modulares e Clean Architecture Criar e integrar APIs REST e aplicações frontend Garantir qualidade com testes automatizados (unitários, integração e frontend) Monitorar logs e métricas para observabilidade Analisar e resolver problemas em produção Otimizar performance, tanto no backend quanto no frontend Gerenciar build, versionamento e deploy das aplicações Requisitos técnicos Experiência sólida com .NET (C#) e desenvolvimento backend Conhecimento em Angular e desenvolvimento frontend moderno Proficiência em APIs REST e comunicação cliente-servidor (HTTP/HTTPS) Vivência com bancos de dados relacionais, como SQL Server ou PostgreSQL Compreensão de arquitetura de aplicações (camadas, microserviços, monólitos modulares) Diferenciais Conhecimento em Clean Architecture e separação de camadas Boas práticas de frontend, incluindo componentização e gerenciamento de estado Experiência com versionamento usando Git Integração entre frontend e backend (consumo de APIs, tratamento de erros) Uso de IA no dia a dia Ganhar produtividade no desenvolvimento Apoiar refatoração de código e arquitetura Gerar e aprimorar testes Auxiliar na análise de problemas complexos

Apr 17, 2026

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Senior Full Stack Engineer - React & Node.js

Encora

Full-time|Remote|Brazil

Role overview This Senior Full Stack Engineer position at Encora is a full-time, remote role based in Brazil. The team works from home and collaborates across design, product, and engineering to build and enhance a SaaS single-page application. The platform is built with React and communicates via GraphQL to a serverless AWS backend. The focus is on helping sales organizations improve their go-to-market strategies and drive revenue growth. What you will do Design, develop, and deploy a modern web application using current web technologies and cloud solutions Lead architectural discussions and decisions Break down features into actionable stories and tasks Write clean, efficient, and maintainable code that aligns with industry standards Test software components thoroughly to identify and fix bugs, ensuring reliability Optimize code and system architecture for scalability and strong performance Work closely with designers, product managers, and QA to integrate software modules smoothly Apply creative problem-solving with a focus on client success Requirements Strong experience with TypeScript, JavaScript, React, and Node.js, especially TypeScript Background in microservices architecture, GraphQL, Apollo, Docker, and AWS services (Lambda, Aurora, DynamoDB, DocumentDB, ECS) Demonstrated ability to build high-performance applications Location and work arrangement Based in Brazil Full-time position Remote, work-from-home setup

Apr 29, 2026

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Full-Stack Developer with AI Focus

lago-1

Full-time|$1.8K/mo - $3.5K/mo|Remote|Remote — Rio de Janeiro, State of Rio de Janeiro, Brazil

Job Title: Full-Stack Developer with AI FocusLocation: Remote (Brazil)Schedule: Monday - Friday, 9 AM - 5 PM EST - Full-Time (Flexible)Salary Range: $1,800 – $3,500 USD per month ($11 – $22 USD/hour)Join our innovative team at lago-1, where we revolutionize veterinary care through our AI-driven ecosystem. Serving over 20,000 clinics in more than 100 countries, our proprietary AI platform, Marcia, integrates six portals and supports millions of users with seamless concurrent sessions.This role is not your standard engineering position. We operate in an AI-first environment where developers are encouraged to adopt agentic workflows, automation, and AI-assisted development to enhance efficiency and build smarter solutions at scale.Role OverviewWe are in search of a Full-Stack Developer who possesses not only strong technical skills but also extensive experience in AI-assisted development workflows. You will be pivotal in constructing and scaling a high-performance, globally distributed platform.You should be adept with tools such as Claude Code and Cursor, orchestrating sub-agents, and utilizing AI throughout the development lifecycle. This role demands a systems-oriented thinker who can optimize performance and develop infrastructure that scales effortlessly under significant load.Key ResponsibilitiesAI-Assisted Development: Utilize AI tools (Claude Code, Cursor) as primary development environments; design and manage agentic workflows and sub-agents; leverage AI to expedite development, testing, and debugging.Full-Stack Development: Construct and uphold scalable frontend and backend systems across multiple portals (Consumer, Clinic, Enterprise, Platform, Referral, Admin); ensure the code is clean, maintainable, and of high quality.Performance & Scalability: Optimize database queries and system performance; design and oversee caching layers and connection pools; develop systems capable of supporting millions of concurrent users.Code Quality & Security: Guarantee all code passes automated review pipelines (5+ bots) prior to human review; achieve SonarCloud quality gates on initial push; uphold stringent security best practices.System Design: Architect distributed systems for global scalability; assure reliability, fault tolerance, and high availability; collaborate on infrastructure and backend architecture decisions.

Apr 30, 2026

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Full-Stack Developer - AI Trainer

Anyone AI

Full-time|Remote|Brazil

Role Overview Anyone AI is hiring a Full-Stack Developer - AI Trainer based in Brazil. This role focuses on building and improving AI-powered applications, working across both front-end and back-end technologies. What You Will Do Develop and maintain features for AI-driven products Work closely with data scientists and machine learning engineers on project goals Contribute to technical decisions that shape new artificial intelligence solutions Location This position is based in Brazil.

Apr 13, 2026

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Senior Full Stack Software Engineer

Pavago

Full-time|Remote|Remote — Brazil

Pavago is seeking a Senior Full Stack Software Engineer based in Brazil for a fully remote position. This role centers on designing and building software solutions that strengthen our product lineup and support ongoing improvements. Role overview The Senior Full Stack Software Engineer will work across both front-end and back-end technologies. Working closely with colleagues from different teams, you will play a key part in delivering projects that make a real difference for users. What you will do Design and develop software features from concept to deployment Collaborate with cross-functional teams to create seamless user experiences Contribute to the ongoing enhancement of Pavago’s products Requirements Strong experience with both front-end and back-end development Ability to work effectively in a remote team setting Comfortable collaborating with different teams to deliver high-quality solutions

Apr 28, 2026

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Senior FullStack Developer (.NET/Angular) at ciandt | Brazil

ciandt

Full-time|On-site|Brazil

About ciandt ciandt brings together human expertise and AI to deliver scalable technology solutions. With a team of more than 8,000 professionals worldwide, ciandt has partnered with over 1,000 clients during its 30 years in business. Artificial Intelligence plays a central role in the company’s approach and operations. Location Requirement Important: Candidates living in the Metropolitan Region of Campinas must work onsite at our Campinas office, following our current attendance policy. Role Overview We are seeking a Senior FullStack Developer with strong experience in .NET and Angular. The role focuses on building scalable, high-performance applications using modern architectures and the Azure ecosystem.

Apr 17, 2026

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Senior Java Developer

CI&T

Full-time|On-site|Brazil

At CI&T, we specialize in technological transformation, merging human expertise with AI to craft scalable tech solutions. With over 8,000 CI&Ters globally, we have partnered with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality.Important: If you reside in the Metropolitan Region of Campinas, your presence in our Campinas office will be mandatory, in accordance with the current attendance policy.Key Responsibilities:- Collaborate with CI&T to serve a client in the financial sector;- Develop backend components;- Create and maintain high-quality, high-performance microservices;- Engage actively in all stages of the software development lifecycle, including technical refinement, development, testing, and deployment;- Work closely with the team to propose and implement technical solutions aligned with business requirements;- Participate in code reviews to ensure quality and adherence to best practices;- Foster a collaborative environment with both teammates and clients, promoting productivity and harmony;- Maintain clear and efficient communication with all team members, facilitating the exchange of information and alignment of objectives.Requirements:- Proficient in JAVA/Spring development;- Knowledge of Clean Code and REST APIs;- Ability to develop unit tests;- Experience in conducting code reviews;- Familiarity with Node.js;- Experience with version control tools (GitHub, GitLab, Azure DevOps Repos);- Understanding of agile methodologies such as SCRUM and KANBAN, including Dailies, sprints, and reviews;- Experience in a hybrid cloud environment (MS Azure), pipelines, sonar, and microservices architecture. Preferred Qualifications:- Knowledge in Generative AI;- Familiarity with Angular development;- Understanding of Hexagonal Architecture;- Experience with automated testing;- Familiarity with Docker and Kubernetes. #LI-BS3#senior

Mar 31, 2026

Senior Software Engineer (Full Stack | Node.js & React | AI Focus)

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