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Experience Level
Senior
Qualifications
The ideal candidate will have:Proven experience in full-stack development using Python and React. Strong understanding of software development principles and best practices. Experience with RESTful APIs and microservices architecture. Familiarity with cloud services and DevOps practices. Excellent problem-solving skills and ability to work in a fast-paced environment.
About the job
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
About jobgether
jobgether is a forward-thinking company committed to innovation and excellence in the tech industry. We foster a collaborative and inclusive environment that encourages creativity and growth. Join us to shape the future of technology!
Join Mashgin as a Full-Stack Software Engineer and contribute to our innovative solutions that are transforming the way businesses operate. You will be responsible for designing, developing, and implementing robust software applications that enhance user experience and drive efficiency.
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.
About the Department: At BTG, technology is at the heart of the bank's major transformations. We invest in cutting-edge technology and work with agile teams, fostering intense collaboration and a focus on delivering value. Here, you will find the freedom to propose ideas, explore new solutions, and actively participate in decisions that shape the future of our systems.Our team is responsible for developing MARS Contábil, an essential platform for managing and controlling the bank's portfolio, risks, and accounting positions. We also manage CADOC, the system that sends strategic information to BACEN, such as calculation models, credit operations, and much more. Besides Brazil, we are expanding our solutions to other countries in Latin America, Europe, and the United States, increasing the impact and complexity of our technical challenges.We are looking for curious individuals who enjoy challenges. Here, everyone develops, tests, shares opinions, and learns together. We value those who dream big, share knowledge, and have a passion for technology and best engineering practices.Your Daily Responsibilities:Collaborate closely with business areas and IT teams at BTG Pactual.Ensure high availability of platforms by creating and improving deployment processes.Help automate and optimize processes and analyses.
Contract|Remote|Remote — Belo Horizonte, State of Minas Gerais, Brazil
Toloka AI seeks a Freelance English Writer to contribute to ongoing AI development projects. This remote contract role is based in Belo Horizonte, State of Minas Gerais, Brazil. The main focus is supporting the improvement of machine learning models as an AI Trainer. Responsibilities Create and edit English-language content used for AI training Refine and update existing materials to enhance the quality and accuracy of machine learning outputs Location This position is remote, with a base in Belo Horizonte, State of Minas Gerais, Brazil.
Join Capco, a leading global consulting firm, as a Full Stack Developer and Leadership Consultant. In this dynamic hybrid role based in Rio de Janeiro, you will leverage your technical expertise and leadership skills to drive innovative solutions for our clients.
Why Join Brex?At Brex, we are revolutionizing the way businesses manage their spending through our AI-driven spend platform. With a comprehensive suite that includes corporate cards, banking, and global payment solutions, we empower companies to spend confidently. Our innovative software for travel and expenses is trusted by thousands of businesses, from ambitious startups to large enterprises like DoorDash, Flexport, and Compass. We are committed to helping our clients optimize their spending, cut costs, and enhance operational efficiency on a global scale.Joining Brex means embracing a culture of innovation, diversity, and inclusion. Here, you will not only push your limits and challenge the status quo but also collaborate with some of the brightest minds in the tech industry. We believe in your potential and provide you with the necessary tools, resources, and support to achieve your career aspirations.Engineering at BrexOur engineering teams are dedicated to building scalable systems with purpose and speed. We operate across various domains including Software, Data, Security, and IT, fostering an environment of high autonomy and deep collaboration. Our mission is to tackle complex technical challenges, take ownership of our outcomes, and strive for excellence from system architecture to deployment. At Brex, we see engineering as a craft, and we cultivate our builders into leaders.Your RoleAs a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you will be instrumental in developing and scaling the essential infrastructure that supports our core offerings at Brex. Your work will span our diverse platform suite, including a multi-channel notifications engine, a collaborative commenting system, and a dynamic workflow rule builder. You will be pivotal in transforming our task orchestration infrastructure, moving from a centralized generic experience to tailored, purpose-built solutions for various product domains.Your challenges will encompass both backend and frontend development, including designing scalable APIs and rule-evaluation engines for custom automations, as well as creating intuitive user experiences for domain-specific task interfaces and workflow builders. Additionally, you will contribute to shaping broader product experiences, such as utilizing AI to enhance user workflows and supporting the ongoing evolution of our productivity tools across web and mobile platforms.
Contract|Remote|Remote — Belo Horizonte, State of Minas Gerais, Brazil
toloka-ai is hiring a Freelance Junior Journalist - AI Trainer for remote work based in Belo Horizonte, State of Minas Gerais, Brazil. This role supports content creation and helps train AI systems. Responsibilities Provide accurate data and detailed feedback to help improve AI models Use AI tools and follow established workflows to complete content-related tasks Develop journalistic skills while working in a rapidly evolving field Requirements Interest in journalism and new AI technologies Willingness to learn and adapt as the field changes Strong ability to deliver clear, high-quality input and thoughtful insights
About the Department:The technology team at BTG Pactual plays a pivotal role in driving significant transformations within the bank. We invest in the latest market innovations, employing Agile methodologies, DevOps practices with continuous integration, automated deployments, and testing. Our development efforts focus on a multicloud architecture. You'll have the opportunity to closely engage with business areas and contribute innovative ideas and solutions, as well as the freedom to explore and implement new programming languages, development patterns, and methodologies.Our team is responsible for regulatory and economic capital management solutions, which are particularly fascinating in today's financial landscape, ensuring the stability of a financial institution.We cover essential topics such as: RWA (Risk-Weighted Asset) for market and credit, IRRBB (Interest Rate Risk in the Banking Book), FRTB (Fundamental Review of the Trading Book), liquidity risk (LCR and NSFR), funding control, and IPV (Independent Price Verification) — all core subjects in investment banking.Your Daily Responsibilities:Create and automate processes related to capital management and regulatory risk (Market, Credit, and Liquidity) within the bank's proprietary system.You will learn and contribute to a solution that is entirely developed in-house at BTG, encouraged to understand in detail each topic and product we address alongside users.Maintain close relationships with business areas and other IT teams within the BTG Pactual Group.Engage in continuous collaboration and knowledge sharing across teams to enhance our solutions.
About the Department:At BTG Pactual, technology plays a pivotal role in driving significant transformations within the bank. We invest in the latest market innovations to enhance our operations. Our team is responsible for managing pricing, risk assessment, accounting, and regulatory compliance across various financial assets, including fixed income, equities, credit, and derivatives traded by the bank. We actively support and develop new projects, collaborating closely with finance and trading desks.Your Daily Responsibilities:Develop innovative projects focused on performance and scalability.Deliver high-quality code with comprehensive unit tests.Contribute creative ideas to enhance software quality.Exhibit proactivity and accountability in your work.Monitor and maintain systems in production.
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.
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
Contract|$14/hr - $14/hr|Remote|Remote — Belo Horizonte, State of Minas Gerais, Brazil
We invite you to submit your CV in English, detailing your proficiency in the language.Mindrift serves as a vital link between specialists and project-oriented AI opportunities with top-tier technology firms, concentrating on the evaluation, testing, and enhancement of AI systems. Note: Participation is project-based and does not lead to permanent employment.Opportunity Overview:Each project presents distinct challenges, and contributors may be tasked with:Crafting original computational physics problems that authentically replicate real-world physics research workflows;Developing problems that necessitate Python programming for resolution (utilizing libraries such as Numpy, SciPy, and Sympy);Ensuring that the problems are computationally demanding, making manual solutions impractical within reasonable timeframes (days or weeks);Creating problems that require complex reasoning chains across mechanics, electromagnetism, thermodynamics, and quantum mechanics;Formulating problems based on actual research challenges or applicable scenarios in physics;Validating solutions using Python and standard physics simulation libraries;Clearly documenting problem statements and providing verified correct answers.Desired Qualifications:This role is an excellent match for optical engineers proficient in Python who are open to part-time, non-permanent engagements. Ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any equivalent programming language is acceptable;A minimum of 2 years of professional experience, whether in applied, research, or teaching capacities;Experience with numerical simulation methodologies;Capability to design problems reflective of genuine physics research workflows;Inventive problem-solving skills across various physics domains;Familiarity with physics modeling and approximation techniques;Strong written English skills (C1 level or higher).Application Process:Apply → Pass qualifications → Join a project → Complete assigned tasks → Receive compensation.Project Commitment:During active phases, tasks are anticipated to require approximately 10–20 hours weekly, depending on project specifications. This is an estimate and not a guaranteed workload.Compensation:Contributors may earn up to $14 per hour based on their expertise and contribution level. Compensation varies by project according to scope, complexity, and required expertise. Other projects may offer different earning potential based on their demands.
Role Overview Sigma Software Group is hiring a Middle Full Stack Engineer with a frontend focus in Brazil. This role centers on designing and building web applications that are intuitive and easy to use. Collaboration with teams across different functions is a regular part of the work, aimed at delivering solutions that improve the user experience. What You Will Do Design and implement user-friendly web applications Work closely with colleagues from various disciplines to deliver new features Enhance and refine the overall experience for users Contribute to projects using modern technologies Location This position is based in Brazil.
Mid-Level Full Stack Software Engineer Remote Position - Brazil At Platform Science, we are dedicated to revolutionizing the transportation industry by connecting everything that moves. Founded in 2015, our open IoT platform collaborates with innovative fleets, application developers, vehicle manufacturers, and equipment providers to deliver transformative solutions to supply chain professionals worldwide. We pride ourselves on our diverse and engaging workforce, which thrives on the power of innovative ideas. Our culture is built on inclusivity and growth, where we value unique perspectives and experiences. We encourage resilience, creativity, and transparency, as we work together as one cohesive team to tackle challenges. About the Role As a Mid-Level Software Engineer, you will be integral to our team, developing a state-of-the-art web application. Your primary responsibilities will include creating new features and providing support for a platform that ensures real-time, remote vehicle diagnostics. Your contributions will significantly enhance the stability and continuous improvement of this essential solution, empowering our clients and their customers. Key Responsibilities Engage actively in Scrum ceremonies. Design and implement scalable and maintainable solutions. Write, review, and maintain high-quality code. Adhere to best practices in coding and development. Conduct testing and validation to ensure software quality and reliability. Optimize software performance and scalability. Maintain thorough documentation for code, processes, and systems. Collaborate with product managers, designers, and other stakeholders. Foster open and frequent communication with the team. Qualifications Proficient in programming languages such as Java and JavaScript (Groovy/NodeJS). Experience with web application development frameworks (Spring/NestJS). Knowledge of SQL and NoSQL databases (MySQL, MongoDB). Familiarity with cloud technologies (AWS, Azure). Experience with front-end frameworks such as AngularJS and React. Understanding of CI/CD, Docker, and Kubernetes. Intermediate to advanced proficiency in English. Able to work cross-functionally with diverse teams.
Join Deel as a Full-Stack Engineer focusing on React.JS, where you will play a key role in developing innovative solutions that enhance our platform. Collaborate with a dynamic team to create seamless user experiences and scalable applications in a fast-paced environment.
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
Contract|$16/hr - $16/hr|Remote|Remote — Belo Horizonte, State of Minas Gerais, Brazil
Please submit your CV in English, including your proficiency level.Mindrift connects talented specialists to project-based AI opportunities with leading technology firms, focusing on the critical tasks of testing, evaluating, and enhancing AI systems. Note that participation is project-based and does not constitute permanent employment.Key Responsibilities:Each project presents distinct tasks, where contributors may be required to:Create original computational statistics challenges that emulate actual mathematical research workflows.Develop problems that necessitate Python programming solutions (utilizing Numpy, SciPy, Sympy).Ensure problems are computationally demanding, making manual solutions impractical within reasonable timelines (days/weeks).Formulate problems that involve complex reasoning chains in fields such as number theory, combinatorics, graph theory, and numerical analysis.Ground problems in real research scenarios or practical applications drawn from mathematical practice.Validate solutions using Python with standard mathematical libraries.Clearly document problem statements and provide verified correct answers.Qualifications:This opportunity suits statistics experts with Python experience who are open to part-time, temporary projects. Ideal candidates will possess:A degree in Statistics or related disciplines.Proficiency in Python for numerical validation; knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar programming languages may be considered equivalent.At least 2 years of relevant professional experience, which can include applied, research, or teaching roles.Strong written English skills (C1+).Professional certifications (e.g., CMME, SAS Certifications, CAP) and involvement in international or applied projects are advantageous.How It Works:Apply → Pass qualifications → Join a project → Complete assigned tasks → Receive payment.Project Time Expectations:During active phases, tasks are expected to require approximately 10–20 hours per week, based on project needs. This is a guideline and not a guaranteed workload.Compensation:Contributors can earn up to $16 per hour, depending on experience and contribution pace. Compensation may vary across different projects based on their scope, complexity, and required expertise.
Part-time|$14/hr - $14/hr|Remote|Remote — Belo Horizonte, State of Minas Gerais, Brazil
Mindrift connects subject matter experts with AI projects for leading technology companies, focusing on testing, evaluation, and improvement of AI systems. This is a project-based freelance role, not a permanent position. Role overview As a Mathematics & Python Specialist, freelance AI trainers work on a range of challenging projects. Tasks may include: Creating original computational mathematics problems that mirror real mathematical research workflows Designing problems that require Python programming to solve, often using libraries such as Numpy, SciPy, or Sympy Ensuring problems are computationally intensive and cannot be solved manually in a reasonable timeframe Developing problems involving complex reasoning in areas like number theory, combinatorics, graph theory, and numerical analysis Basing problems on real-world research challenges or practical mathematical applications Validating solutions in Python with established mathematical libraries Clearly documenting problem statements and providing verified solutions Requirements Degree in Mathematics (Pure or Applied) or a related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is also accepted At least 2 years of professional experience, which may include applied, research, or teaching roles Experience with numerical methods and symbolic computation Ability to design problems reflecting authentic mathematical research workflows Understanding of computational complexity theory Strong written English skills (C1 level or higher) Process The process includes: Apply → Pass qualifications → Join a project → Complete tasks → Receive payment. Project commitment Tasks for this project are estimated at 10–20 hours per week during active phases. This is an estimate, not a guaranteed workload. Compensation Contributors may earn up to $14 per hour, depending on contribution level and pace. Actual rates may vary by project based on scope, complexity, and required expertise. Other projects on the platform may offer different earning opportunities. Please submit your CV in English and include your English proficiency level.
Part-time|$14/hr - $14/hr|Remote|Remote — Belo Horizonte, State of Minas Gerais, Brazil
Please submit your CV in English, and specify your proficiency level in the language.Mindrift serves as a bridge connecting experts with project-based AI opportunities, primarily focusing on the assessment, testing, and enhancement of AI systems for top technology firms. This role is project-based rather than permanent employment.Role OverviewEach project presents distinctive challenges; contributors may:Create innovative optics problems that replicate authentic physics research methodologies;Ensure that problems are computationally demanding, requiring days or weeks to resolve manually;Devise problems that necessitate complex reasoning in areas such as mechanics, electromagnetism, thermodynamics, and quantum mechanics;Develop scenarios based on genuine research hurdles or practical applications in optics and physics;Clearly document problem statements and provide validated correct solutions.Candidate ProfileThis opportunity is ideal for physicists seeking part-time, non-permanent projects. We are particularly interested in candidates who possess:A degree in Physics (Theoretical, Experimental, or Computational) or a related field;At least 2 years of professional experience in applied physics, research, or teaching;Proficiency in numerical simulation techniques;The capability to create problems that reflect real-world physics research processes;Creative problem-solving skills across various physics disciplines;Familiarity with physics modeling and approximation methodologies;Strong written English skills (C1+ level).ProcessApply → Complete qualifications → Join a project → Execute tasks → Receive paymentProject CommitmentFor this project, task completion is projected to require approximately 10 to 20 hours weekly during active phases, based on project demands. This is an estimate, not a guaranteed workload, and applies solely while the project is ongoing.CompensationParticipants in this project can earn up to $14 per hour, contingent upon their level of contribution and pace. Compensation may vary across projects due to differences in scope, complexity, and necessary expertise. Other projects on the platform may offer varying compensation levels based on their specific requirements.
About the RoleWe are in search of a Senior Full Stack Software Engineer to become an integral part of our dynamic and efficient engineering team at latamcent. This position is crucial as we operate within a compact team where agility and precision are paramount. We value engineers who are self-sufficient, take initiative, and apply their craft with excellence.Java proficiency is a must, along with strong frontend skills, particularly in TypeScript. Familiarity with Angular is beneficial but not obligatory.The engineering team is primarily situated in Europe, with leadership operating in U.S. Mountain and Central time zones. The selected candidate should ensure significant overlap in working hours with these regions.Key ResponsibilitiesDevelop and support backend services predominantly using JavaEngage in frontend development leveraging TypeScript and contemporary frameworksTake ownership of features throughout their lifecycle from design to deploymentQuickly diagnose and fix production issues, especially during U.S. business hoursCollaborate closely with Product and Engineering leadership across Europe and the U.S.Involve in code reviews and uphold high engineering standardsPartake in architectural discussions and contribute to technical decision-makingWork autonomously within a small team of 4 engineersRequirements7+ years of experience in software engineeringDeep expertise in Java programmingStrong frontend development experience with TypeScriptComprehensive experience across the full software stackProven ability to work effectively in small, fast-paced teamsOwnership mentality with demonstrated success in independently resolving production issuesExperience delivering high-quality software under tight deadlinesExceptional communication skillsFluent in English (C1 or C2 level)Availability for overlap with:U.S. Mountain TimeU.S. Central TimeEuropean time zones
