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Experience Level
Experience
Qualifications
Qualifications:Higher education in Computer Engineering, Electrical Engineering, Computer Engineering, or similar fields;2 to 5 years of experience in software development or similar technical roles;Experience in web application development and system integration;Practical experience with React for frontend development;Backend development experience with Python;Experience with REST APIs, process automation, and service integration;Familiarity with relational databases (PostgreSQL and/or MySQL) and non-relational databases (MongoDB);Experience with virtualization and containerization environments (Docker);Previous experience with AI solutions is a plus (not mandatory);
About the job
At inovabusiness, we are a consultancy firm with over 25 years of experience in the market. We specialize in supporting organizations' growth through innovation, international cooperation, digital transformation, and access to financing. With offices in four countries and a team of more than 100 professionals, we have earned a reputation for excellence in a highly competitive market. We believe that our approach translates into efficiency, productivity, knowledge, and value for our clients and partners.
We are seeking top talent to join our team: professionals who want to contribute positively and proactively. Based on this principle, we are recruiting a new Full-Stack Developer in Matosinhos.
Key Responsibilities:
Ensure integration between databases, internal systems, and AI components;
Automate information flows and operational processes;
Support the operationalization of AI agents in practical contexts;
Ensure reliability, scalability, and security of technical solutions;
Collaborate on continuous improvement of processes and internal user experience.
About inovabusiness
inovabusiness is dedicated to helping organizations thrive through innovative strategies and digital solutions. With a strong foundation and a diverse team, we strive to make a positive impact in every project we undertake.
Full-time|Remote|Remote — Porto, Porto District, Portugal
Why Join CoverGo?Fully Remote Work EnvironmentDiverse International TeamInnovate with Cutting-Edge Technology in the Insurtech SectorAbout CoverGoCoverGo is on a mission to revolutionize the insurance industry by making insurance 100% digital and accessible to all. We are a premier global no-code insurance platform serving health, life, and property & casual…
Join Pixelmatters, a leading digital product studio. Our talented team of strategists, designers, and engineers is committed to crafting exceptional digital experiences.Our mission is to empower businesses to reach their full potential by delivering high-quality digital products while nurturing meaningful relationships. We aspire to create a world where outstanding user experiences become the standard, inspiring both businesses and individuals to excel.We are seeking a meticulous, adaptive Senior Full-Stack Engineer to join our dynamic team. You will play a crucial role in designing and delivering scalable, high-performance digital products across the entire stack. Your deep technical expertise and strong sense of ownership will contribute to building reliable solutions and upholding high engineering standards.In this role, you will focus on designing, implementing, and evolving full-stack architectures utilizing NestJS and React, deployed on AWS. You will engage in technical discussions to ensure the solutions we create are secure, scalable, and maintainable. Your involvement will span all phases of product development, from front-end implementation and API design to database modeling, infrastructure, and deployment workflows. While your primary focus will be on back-end development, your contributions across the full stack will be essential for delivering the product end-to-end.Your daily tasks will include designing scalable front-end and back-end architectures, developing and optimizing APIs, implementing complex UI components, defining database schemas, enhancing CI/CD pipelines, reviewing code, and proactively identifying performance, reliability, and security enhancements across the system.
Who We AreAt 7Graus, we create solutions that make a difference. Our mission is clear: to enhance people's lives through solutions that help them achieve their goals.Our unique strength lies in our analytical skills and our ability to anticipate users' needs. With over 60 web products, SaaS, and apps, we deliver content to more than 200 million visitors each month. We are one of the largest content producers in Portugal and Latin America.Our CultureAt 7Graus, we embrace a horizontal organization and a culture of responsibility and ownership. We continuously explore and experiment with new ways of working, always keeping in mind that our ultimate goal is not just the structure or tool we apply, but our mission and the definition of a healthy culture. This culture empowers us to create an organizational system capable of self-regulation and adaptation to the evolving world.We strive to be an organization of passionate individuals who love what they do, free from toxicity or politics, where everyone has the opportunity to play a significant role and feels happy to be part of the team.
7Graus develops digital solutions aimed at helping people reach their goals. The team manages more than 60 web products, SaaS platforms, and apps, serving content to over 200 million visitors each month. As one of the largest content creators in Portugal and Latin America, the company focuses on anticipating user needs through strong analytical skills. The organization values a flat structure, encouraging responsibility and ownership at every level. Team members experiment with new ways of working, always prioritizing a healthy and adaptable workplace culture. This approach supports self-regulation and allows the company to adjust to changes in the world. Work environment Flat organizational structure Emphasis on responsibility and ownership Open to new ideas and experimentation Focus on a supportive, non-toxic team dynamic What to expect Collaboration with passionate colleagues Opportunities to contribute meaningfully A culture that values happiness and engagement
About AbtraceAbtrace is an innovative health technology company headquartered in London, with a significant presence in Portugal. Our diverse team comprises doctors, researchers, software developers, and data scientists, dedicated to integrating software engineering and machine learning with medical expertise. Our mission is to develop advanced clinical algorithms that empower primary care clinicians.We are committed to creating digital health solutions that offer personalized Population Health interventions for patients. Our technology continuously analyzes comprehensive health records to identify deterioration signals, early disease onset, and opportunities for preventative measures.Currently, we collaborate with over 500 primary care practices across the UK, impacting the health of approximately 4.5 million patients. Job OpportunityWe are seeking a talented Mid to Senior Full Stack Developer to join our dynamic team. The ideal candidate thrives in a fast-paced environment and possesses excellent communication skills to engage effectively with both technical and non-technical team members. You will be instrumental in designing, implementing, and testing data-driven products and healthcare research projects.We invite individuals who are passionate about shaping the future of healthcare and eager to make a significant impact on the lives of many patients to apply. Key ResponsibilitiesDevelop and test our core products and frameworksCollaborate within a close-knit, diverse team of developers, data scientists, and healthcare professionalsQualificationsProficiency in full stack development technologies, including React, JavaScript/TypeScript, Node.js, and PythonExperience in building, testing, and deploying applications on cloud platforms, preferably AWSFamiliarity with AWS cloud infrastructure managementKnowledge of data pipelines and SQL/NoSQL databasesExperience working with healthcare data and APIsBenefitsCompetitive salary based on experienceGenerous maternity/paternity leaveFlexible working hours and remote work possibilitiesCollaborative and high-performing multi-disciplinary teamOpportunity to engage with cutting-edge technology that enhances patient health
Join inetum2 as a Full Stack Java Developer and immerse yourself in an innovative environment where technology and creativity converge. You will be instrumental in designing, developing, and maintaining high-quality software solutions. Collaborate with cross-functional teams to deliver exceptional user experiences and leverage your skills in both front-end and back-end development.
Join our innovative team at Devoteam as an AI Engineer specializing in Distributed Cloud Solutions. We are looking for a passionate individual who thrives in a dynamic environment and is eager to contribute to cutting-edge AI technologies. As a key member of our Data department, you will work collaboratively to develop and implement AI-driven solutions that enhance our cloud offerings.
Join Pixelmatters, a premier digital product studio. We are a collaborative team of strategists, designers, and engineers dedicated to crafting exceptional digital products.Our mission is to empower businesses by delivering high-quality digital solutions while nurturing meaningful relationships. We envision a future where outstanding user experiences are commonplace, inspiring both businesses and individuals to reach their fullest potential.We want you—a detail-oriented, inquisitive, and flexible Senior Staff Engineer—to architect and oversee the development of scalable, high-performance digital products across the entire technology stack. Your blend of profound technical knowledge and strong leadership will position you as a key technical resource across various teams, driving engineering excellence throughout our projects.Your responsibilities will center on designing and refining robust full-stack architectures utilizing NestJS and React, deployed on AWS infrastructure. You will be instrumental in shaping technical decisions, leading architectural discussions, and ensuring that our solutions are secure, scalable, and maintainable. Additionally, you will assist teams in overcoming complex technical challenges and establishing best practices within the engineering organization. Your involvement will span all phases of product development, from front-end architecture and API design to database modeling, infrastructure, and deployment workflows. While you will remain hands-on as necessary, your role will also emphasize providing technical guidance, mentoring fellow engineers, and ensuring long-term architectural integrity across projects.Daily tasks will include contributing to system architecture decisions, reviewing intricate technical implementations, guiding teams in designing scalable front-end and back-end solutions, enhancing CI/CD pipelines and infrastructure practices, mentoring engineers, and proactively identifying opportunities to boost performance, reliability, and security across our platform.
Join our dynamic team at inetum2 as a Full Stack Java Developer! In this role, you will leverage your expertise in Java development to create robust applications that enhance user experiences. You will have the opportunity to work with modern frameworks and tools in a collaborative environment, contributing to exciting projects that shape the future of our solutions.
Join inetum2 as a Full Stack Java Developer and be part of an innovative team that drives technology solutions. Your expertise in Java, HTML, CSS, and JavaScript will be pivotal in developing robust applications. You will collaborate with cross-functional teams to deliver high-quality software that meets user needs.
Part-time|$50/hr - $50/hr|Remote|Remote — Porto, Porto District, Portugal
Join the innovative team at Mindrift as an AI Workflow Engineer for the Tendem project (https://tendem.ai/). In this dynamic freelance role, you will develop cutting-edge automation systems utilizing Large Language Models (LLMs) within our unique AI + human collaborative environment.As an AI Pilot, you'll work alongside Tendem Agents to streamline repetitive tasks. Your skills in structured thinking, prompt engineering, and quality control will be pivotal in crafting scalable and reliable AI-driven workflows.This part-time, remote opportunity is perfect for professionals with a robust background in LLM integrations, prompt design, and AI automation systems.
At inovabusiness, we are a consultancy firm with over 25 years of experience in the market. We specialize in supporting organizations' growth through innovation, international cooperation, digital transformation, and access to financing. With offices in four countries and a team of more than 100 professionals, we have earned a reputation for excellence in a highly competitive market. We believe that our approach translates into efficiency, productivity, knowledge, and value for our clients and partners.We are seeking top talent to join our team: professionals who want to contribute positively and proactively. Based on this principle, we are recruiting a new Full-Stack Developer in Matosinhos.Key Responsibilities:Ensure integration between databases, internal systems, and AI components;Automate information flows and operational processes;Support the operationalization of AI agents in practical contexts;Ensure reliability, scalability, and security of technical solutions;Collaborate on continuous improvement of processes and internal user experience.
Join inetum2 as a Full Stack Java Developer where you will be at the forefront of innovative software solutions. You will work collaboratively in a dynamic team environment, developing and maintaining high-quality applications using Java technologies. Your role will involve both front-end and back-end development, ensuring seamless integration and performance optimization.
Part-time|$50/hr - $50/hr|Remote|Remote — Porto, Porto District, Portugal
toloka-ai seeks Freelance AI Workflow Engineers to help advance the Tendem project. This part-time, remote role focuses on building automation systems that blend large language models (LLMs) with human input. Work supports the development of intelligent workflows for content generation, communication, and process automation. Key responsibilities Design and improve workflows that use LLM APIs for generating content, automating tasks, and facilitating communication Collaborate with Tendem Agents who manage repetitive tasks, ensuring effective cooperation between AI systems and human contributors Apply structured thinking, prompt engineering, and quality assurance to deliver scalable, reliable AI-powered solutions Requirements Hands-on experience integrating LLMs and designing prompts Background in developing or refining AI-driven automation systems Ability to work independently as a remote freelancer Project context The Mindrift platform connects subject matter experts with AI projects from leading technology companies. Tendem aims to unlock Generative AI’s potential by combining global expertise with advanced tools. Location Remote , Porto, Porto District, Portugal
Join our dynamic team as a Full-Stack Developer (specializing in .NET and Angular) within our Corporate & Investment Banking (CIB) division. This is a local contract position based in Porto, where you will play a crucial role in enhancing our banking solutions.Key Responsibilities:Design and implement innovative solutions using Angular, .NET 8, and SQL Server.Develop and maintain high-quality, reusable, and efficient code.Optimize applications for maximum performance, quality, and responsiveness.Diagnose and resolve bottlenecks and bugs, implementing effective solutions.Contribute to maintaining code quality and organization.Technical Skills Required:Proficiency in .NET (Core 3.1+, 8) and C# for backend development.Expertise in Angular 13+ for frontend development.Strong knowledge of relational databases.Familiarity with SOLID principles and Entity Framework/EF Core.Experience in Agile methodologies and a craftsmanship mindset.Desirable Skills:Experience with Design Patterns, particularly DDD and Event Sourcing.Familiarity with Checkmarx for security tracking.Comfortable with DevOps processes.Experience with non-relational databases (e.g., MongoDB).Knowledge of design patterns.Other Requirements:Fluent in both Portuguese and English (minimum B2 level).Self-motivated with a curious outlook, capable of working independently.A team player with excellent organizational skills.Eager to learn and adapt in a fast-paced environment.Strong problem-solving, analytical, and communication skills.Able to collaborate effectively in a multicultural setting.
Join our dynamic team at inetum2 as a Multi-Stack Data Engineer! In this role, you'll be at the forefront of data engineering, working with various technologies to design, develop, and maintain scalable data pipelines. You will collaborate closely with data scientists and analysts to support our data-driven decision-making processes.Key responsibilities include:Designing robust data architectures.Implementing ETL processes and managing data workflows.Optimizing database performance and ensuring data quality.Collaborating with cross-functional teams to meet project goals.
Part-time|$29/hr - $29/hr|Remote|Remote — Porto, Porto District, Portugal
Please submit your CV in English and specify your English proficiency level.Mindrift connects talented professionals with project-based AI opportunities for leading technology firms, focusing on the testing, evaluation, and enhancement of AI systems. This is a project-based opportunity, not permanent employment.Opportunity OverviewEach project presents distinct tasks, and contributors may be involved in:Designing original computational physics problems that mimic real-world physics research workflows;Creating challenges that require Python programming solutions (using libraries such as Numpy, SciPy, Sympy);Ensuring problems are computationally intensive, requiring considerable timeframes (days/weeks) for resolution;Developing scenarios that necessitate complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Grounding problems in actual research challenges or practical applications within physics;Verifying solutions through Python and standard physics simulation libraries;Clearly documenting problem statements and providing verified accurate answers.Candidate ProfileThis role is ideal for optical engineers with Python experience who are interested in part-time, non-permanent projects. The perfect candidate will have:A degree in Physics (Theoretical, Experimental, or Computational) or a related field;Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any programming language is also acceptable;A minimum of 2 years of professional experience, whether in applied work, research, or teaching;Experience with numerical simulation techniques;The capability to design problems that reflect real-world physics research workflows;Creative problem-solving skills across various areas of physics;Acquaintance with physics modeling and approximation methods;Strong command of written English (C1+).Process OverviewApply → Pass qualifications → Join a project → Complete tasks → Receive paymentProject Time CommitmentFor this position, tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate, not a guaranteed workload, applicable only while the project is active.CompensationContributors can earn up to $29 per hour, depending on their level of expertise and contribution pace. Compensation varies across different projects based on scope, complexity, and required skills. Note that other projects on the platform may offer different payment rates based on their specific requirements.
Join our team as a React Developer at Devoteam, where you will leverage your expertise to create innovative web applications. You will work collaboratively in a dynamic environment, contributing to exciting projects that shape the future of technology.
Part-time|$31/hr - $31/hr|Remote|Remote — Porto, Porto District, Portugal
We invite you to submit your CV in English, clearly indicating your level of English proficiency.Mindrift is dedicated to connecting talented specialists with project-based AI roles for leading technology firms, focusing on the testing, evaluation, and enhancement of AI systems. This position is project-based and does not constitute permanent employment.Key Responsibilities:Design innovative computational engineering challenges that replicate real-world engineering workflows;Craft problems that necessitate Python programming for solving engineering calculations and simulations;Ensure that the challenges are computationally intensive, requiring numerical methods or iterative solutions;Develop tasks related to system design, optimization, and analytical processes;Base challenges on genuine research questions or practical applications from engineering practices;Validate solutions using Python with standard engineering libraries;Clearly document problem statements and provide verified correct solutions.Qualifications:This role is ideal for engineers experienced in Python and open to part-time, non-permanent projects. Candidates should possess:A degree in Mechanical Engineering or a related field;Proficiency in Python for numerical validation. Experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other domain-specific libraries is acceptable;A minimum of 2 years of professional experience, including applied, research, or teaching experience;A strong understanding of practical engineering constraints and approximations;Excellent written English (C1+ proficiency);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.How the Process Works:Apply → Pass qualifications → Engage in a project → Complete assigned tasks → Get compensated.Project Time Commitment:Tasks are projected to require approximately 10–20 hours per week during active phases of the project, contingent on project requirements. This is an estimate and not a guaranteed workload, applicable only during the project's active duration.Compensation:Contributors can earn up to $31 per hour, based on their experience and contribution pace. Compensation may vary across projects depending on their scope, complexity, and expertise required. Note that compensation levels may differ in other projects available on the platform.
Part-time|$31/hr - $31/hr|Remote|Remote — Porto, Porto District, Portugal
We invite you to submit your CV in English and indicate your English proficiency level. Mindrift connects talented professionals with project-based opportunities in AI for some of the leading tech companies, emphasizing the testing, evaluation, and enhancement of AI systems. Please note that participation is on a project basis, not permanent employment.Opportunity OverviewEach project presents unique challenges, and contributors may be tasked with:Crafting original computational engineering challenges that mirror real engineering workflows;Designing problems that necessitate Python programming for engineering calculations and simulations;Ensuring that challenges are computationally intensive and require numerical methods or iterative solutions;Creating problems focused on system design, optimization, and analysis;Drawing inspiration from real-world research challenges or practical applications within the engineering field;Validating solutions using Python alongside standard engineering libraries;Clearly documenting problem statements and providing verified correct answers.Desired QualificationsThis role is ideal for engineers experienced in Python who are open to part-time, non-permanent projects. The ideal candidate will possess:A degree in Electrical Engineering or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, or any other programming language will be considered equivalent;At least 2 years of professional experience, including applied, research, or teaching roles;A solid understanding of practical engineering constraints and approximations;Exceptional written English skills (C1+);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects will be advantageous.Process OverviewApply → Successfully complete qualifications → Join a project → Complete assigned tasks → Receive payment.Project CommitmentFor this project, tasks are estimated to require approximately 10–20 hours per week during active phases, contingent on project requirements. This is an estimate and not a guaranteed workload, applicable only while the project remains active.Compensation DetailsContributors for this project can earn up to $31 per hour, depending on their expertise and contribution pace. Compensation may vary across different projects based on their scope, complexity, and needed expertise. Please note that other projects on the platform may offer different earning potentials based on their specific requirements.
