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Senior Full Stack Developer (Java + Angular)

MuttData

Full-time|On-site|Argentina

MuttData is seeking a Senior Full Stack Developer based in Argentina. This position centers on building software solutions using Java and Angular. The role involves working closely with a team to design, develop, and deliver applications that address client requirements. Main responsibilities Develop and maintain applications with Java and Angular Collaborat…

Apr 29, 2026

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Senior Full-Stack Software Developer (Java & React)

ELEKS

Full-time|Hybrid|Argentina

Join ELEKS' Software Engineering & Development Office as a Senior Full-Stack Software Developer specializing in Java and React. This hybrid role is based in Buenos Aires, allowing you to work 2–3 days a week onsite at our local office, with the flexibility to work remotely on the remaining days.Working hours: 10:00 AM – 6:00/7:00 PM ART PROJECT OVERVIEWWe are collaborating with one of the top-5 health insurance companies in the United States, committed to enhancing access to high-quality, cost-effective healthcare. They empower their members with the information and tools necessary for making informed healthcare decisions for themselves and their families.

Mar 20, 2026

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Senior Full-Stack Engineer (.NET/Angular) - AI Integration at Truelogic | LatAm

Truelogic

Full-time|On-site|LatAm

About TruelogicTruelogic is a premier provider of nearshore staff augmentation services, strategically headquartered in New York. With over 20 years of experience, we deliver exceptional technology solutions to a diverse clientele, ranging from dynamic startups to established industry leaders, facilitating their digital transformation journeys.Our robust team of over 600 highly skilled tech professionals, located in Latin America, spearheads digital innovation by collaborating with U.S. companies on their most significant projects. We pride ourselves on delivering impactful results, whether we're partnering with Fortune 500 companies or agile startups.By applying for this position, you are embarking on a journey to join a vibrant team that appreciates your talents and aspirations. We strive to match your skills with opportunities that promote remarkable career advancement while contributing to transformative projects that will shape the future.Our ClientOur client specializes in integrated, cloud-based HR software solutions tailored for the public sector, providing modules that streamline recruiting, development, and workforce management. Their platform automates the entire employee lifecycle, enhancing processes and diversity initiatives, all within a single, centralized interface.Job SummaryWe are seeking a highly skilled Senior Full-Stack Engineer to design and implement AI-powered features across various products. In this dynamic role, you will rotate among product teams to architect, develop, and deliver innovative AI solutions. This position is perfect for an engineer who excels in fast-paced environments and is excited about the convergence of Generative AI and enterprise software, with a strong emphasis on creating scalable, high-impact solutions in collaboration with cross-functional teams.

Feb 2, 2026

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Senior Full Stack Developer (Remote)

CrewBloom

Full-time|Remote|Remote — Argentina

Join our dynamic team at CrewBloom as a Senior Full Stack Developer! In this exciting remote role, you will leverage your extensive experience in both front-end and back-end development to build and maintain innovative web applications. You will play a key role in API integrations and have the opportunity to mentor junior developers, contributing to a collaborative and growth-oriented environment.Key ResponsibilitiesDevelop and sustain scalable web applications utilizing Next.js, React, and TypeScript, demonstrating a deep understanding of component lifecycles and server/client-side rendering.Transform Figma designs into responsive, pixel-perfect HTML/CSS layouts using Tailwind or other modern styling frameworks.Create and implement reusable UI components and hooks that adhere to industry best practices, enhancing the app's maintainability.Integrate RESTful and GraphQL APIs, ensuring efficient data fetching strategies with tools like React Query, SWR, or built-in Next.js APIs.Set up secure authentication and authorization systems using JWT, OAuth (such as Google Auth), or Firebase Auth based on application needs.Develop backend logic using Node.js, Next.js API routes, or serverless functions (e.g., AWS Lambda), interacting with AWS services such as S3, SQS, and SNS.Qualifications3-5 years of experience in full-stack development with a strong focus on React and related technologies.Expertise in building robust, type-safe components using React and TypeScript, with proficiency in hooks, context, and component lifecycles.Experience in converting Figma designs into fully operational and responsive HTML/CSS.Proficient in integrating with RESTful APIs (both internal and external).Familiarity with authentication technologies such as GoogleAuth, FirebaseAuth, and JWT.Knowledge of AWS services, including Lambda, S3, SNS, and SQS.Experience with CI/CD pipelines (e.g., Jenkins, GitLab CI).Proven track record of mentoring junior developers and identifying areas for code improvement.Familiarity with project management tools like JIRA or Linear, employing Agile Scrum methodologies.Strong understanding of Test-Driven Development (TDD) principles.Preferred Qualifications:Understanding of microservices architecture.Experience in cloud-native development and serverless architectures.Previous experience working in a fully remote setting.

Oct 10, 2024

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Senior Full Stack Developer | Relocate to Spain

Talan

Full-time|On-site|Buenos Aires

Join our dynamic team as a Senior Full Stack Developer at Talan, where you will have the opportunity to work on innovative projects and lead the development of cutting-edge solutions. This role offers the chance to relocate to beautiful Spain, providing both personal and professional growth in a vibrant environment.As a Senior Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications using a variety of technologies. Your expertise in both front-end and back-end development will be crucial in delivering high-quality products that meet our clients' needs.

Apr 13, 2026

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Senior Full-Stack Engineer (Java/JavaScript/ERP) - Global Marketing

Truelogic

Full-time|On-site|LatAm

About TruelogicTruelogic is a premier provider of nearshore staff augmentation services, proudly based in New York. With over 20 years of experience, we deliver exceptional technology solutions to a diverse range of clients, from visionary startups to established industry leaders, aiding them in their digital transformation journeys.Our talented team of over 600 tech professionals, situated in Latin America, drives digital innovation by collaborating with U.S. companies on their most influential projects. Whether partnering with Fortune 500 corporations or dynamic startups, we consistently deliver results that matter.By applying for this role, you are taking the first step towards joining a vibrant team that values your expertise and aspirations. We strive to align your skills with opportunities that promote remarkable career growth and success while contributing to transformative projects that shape the future.Our ClientOur client is a digital-first marketing powerhouse dedicated to driving exceptional results for the most ambitious B2C, B2B, and DTC brands globally.Job SummaryWe are in search of a Senior Full-Stack Engineer to join our Core Engineering team. In this role, you will serve as the primary technical architect for our Maconomy ERP environment. Your responsibilities will include developing, extending, and integrating high-performance applications that link our global agency operations with our central financial systems. This position necessitates a unique combination of extensive backend Java expertise and modern JavaScript frontend skills.ResponsibilitiesDesign and implement custom business logic, layouts, and workflows within the Maconomy platform utilizing Java and native extension tools.Develop full-stack solutions using React, Java, and Spring to leverage Maconomy data for supporting complex business operations.Create and maintain REST and SOAP integrations connecting Maconomy with third-party or internal systems.Optimize database structures and SQL queries to ensure robust performance and scalability of the Maconomy backend.Act as the technical lead for Maconomy, offering guidance on architecture, system upgrades, and best engineering practices within the team.Qualifications and Job RequirementsCore Java: Minimum of 5 years of enterprise-level Java development experience, with proficiency in working with both legacy and modern codebases.

Feb 10, 2026

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Senior Full Stack Developer

careersactivatetalent

Full-time|Remote|Remote — Argentina

Position: Senior Full Stack DeveloperLocation: Remote (LatAm)Employment Type: Full-Time Join the #remoteworkrevolution and work from anywhere in the world! Role Overview:We are on the lookout for a talented Senior Full Stack Developer to lead the design, development, and scaling of our cutting-edge analytics dashboard application. This is the perfect opportunity for an innovative developer who excels at transforming intricate data into actionable insights. You will collaborate across the stack—data pipelines, APIs, and UI—to provide our users with a seamless analytical experience.Key Responsibilities: Develop solutions that extract actionable insights from vast datasets and automate workflows based on those insights. Build and maintain APIs (Node.js/Nest.js) and user-facing dashboards (Angular/TypeScript), featuring dynamic tables, charts, and filters. Write modular, scalable, and well-architected code with comprehensive unit test coverage (TDD/BDD). Engage in design and architecture discussions, code reviews, and sprint planning to ensure robust solutions. Troubleshoot production issues, enhance performance, and quickly implement effective fixes. Contribute to an Agile/Scrum environment, consistently delivering high-quality software on schedule. RequirementsRequired Experience: Demonstrable experience in building analytics dashboards with dynamic tables and visualizations. Proficient in Angular and TypeScript for front-end development. Strong experience with Node.js, preferably using the Nest.js framework. Skilled in writing complex SQL queries (500+ lines) and optimizing query performance. 3+ years of practical experience with AWS or equivalent major cloud platforms. Solid understanding of Agile/Scrum methodologies. Proven track record of delivering high-quality, production-ready code in team settings. Excellent verbal and written communication skills in English. Desired Experience:DevOps & Infrastructure Familiarity with CI/CD tools (CircleCI, Jenkins, etc.) and automated deployment pipelines. Experience with containerized systems (Docker, AWS ECS) and serverless computing (AWS Lambda). Knowledge of microservices architectures and infrastructure-as-code principles. Big Data & E-commerce Experience writing efficient SQL for big-data platforms (Snowflake or similar). Background in developing analytics tools for e-commerce or SaaS environments. Ability to excel in fast-paced startup environments.

Sep 9, 2025

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Senior Full Stack Laravel Developer

Cross Border Talents

Full-time|Remote|Remote — Argentina, Santiago del Estero Province, Argentina

We are seeking a talented and experienced Senior Full Stack Laravel Developer to join our dynamic team. In this role, you will be responsible for defining the structure of web pages based on provided designs, crafting reusable code for future use, and ensuring a mobile-first approach. Your expertise will contribute to optimizing web designs for smartphones, enhancing performance, and maximizing speed and scalability.As a self-starter, you will adeptly manage your own time and workload, collaborating with our agile team to deliver high-quality software solutions.

Dec 1, 2021

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Senior Full Stack Engineer at ClassDojo | Argentina

ClassDojo

Full-time|On-site|Argentina

Join ClassDojo as a Senior Full Stack Engineer and be a vital part of a mission-driven team dedicated to improving education for children around the globe. In this role, you will leverage your expertise in both front-end and back-end development to create innovative solutions that enhance our platform and user experience.

Mar 4, 2026

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Senior Full Stack Developer (Python 3 / C++)

Talan

Full-time|On-site|Buenos Aires

Join Talan as a Senior Full Stack Developer specializing in Python 3 and C++. In this role, you will leverage your expertise to develop innovative software solutions that meet client needs and enhance user experience. You will collaborate with cross-functional teams, contributing to the design, architecture, and implementation of scalable applications.

Apr 7, 2026

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Senior Full-Stack Developer with Ruby on Rails

Hubstaff

Full-time|$45K/yr - $70K/yr|Remote|Argentina

Join Our Dynamic TeamAt Hubstaff, we are dedicated to enhancing productivity in the workplace. Our cutting-edge workforce analytics and time-tracking platform caters to remote and distributed teams, empowering them to achieve their best workdays.Having embraced a fully remote work model for over ten years, we continue to champion the belief that remote work is the most transformative shift in the modern workplace since the introduction of the personal computer. Our platform is trusted by over 95,000 businesses to manage time, streamline schedules, and automate payments with a focus on transparency and accountability.As a product-led organization with a vibrant culture, we are on a mission to become an indispensable component of every remote company’s technology stack. Join us on this exciting journey!Your RoleWe are seeking a Senior Rails Full-Stack Developer to become an integral part of our engineering team. This full-time (40 hours/week) remote position offers long-term opportunities. You will play a key role in designing and scaling systems that power our high-performance SaaS platform. Your expertise will also be crucial in enhancing our custom design system utilizing Hotwire and Tailwind, ensuring an efficient and scalable UI across our product.You will work collaboratively with our Engineering Manager, frontend developers, and product stakeholders to shape the technical direction and create elegant, high-performance user experiences.We prioritize stability and in-depth product knowledge, looking for engineers who are committed to growing alongside our product and team for the long haul.Key ResponsibilitiesDesign, build, and maintain services and features using Ruby on Rails.Architect scalable systems capable of managing large datasets and high request volumes.Advance our custom design system (Hotwire + Tailwind) to accommodate new components, patterns, and accessibility standards.Develop, maintain, and integrate user-facing features with Hotwire, Stimulus, and Turbo, leveraging modern JavaScript frameworks where applicable.Collaborate with the Engineering Manager and product team to establish priorities and roadmap.Identify and mitigate performance bottlenecks across the database, application, and frontend rendering.Implement background job processing using Sidekiq and Redis.

Aug 19, 2025

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Senior Mobile & Full Stack Engineer

coderio

Full-time|On-site|Buenos Aires

Join coderio as a Senior Mobile & Full Stack Engineer, where you'll be at the forefront of innovation, developing cutting-edge applications and solutions. We are seeking an enthusiastic and skilled engineer who is passionate about mobile development and full-stack technologies.Your expertise will drive projects from conception to completion, ensuring seamless integration and optimal performance. If you thrive in a dynamic environment and are eager to collaborate with a talented team, we want to hear from you!

Mar 27, 2026

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Senior Full Stack Engineer - Customer Experience Tools

CookUnity

Full-time|Remote|Argentina (Remote)

About CookUnity:Food has lost its essence in the age of convenience, and along with it, the ability to nourish, inspire, and connect us. Founded in 2018, CookUnity is pioneering a unique platform that brings together the finest chefs and their culinary creations to deliver over 50 million meals annually across the nation. Our meals are not just ready-to-eat; they are crafted with passion and dedication, nourishing both body and soul.As we evolve, CookUnity is committed to expanding our offerings beyond meal delivery to become a dynamic marketplace dedicated to our mission: empowering chefs to nourish the world.If this mission resonates with you, we invite you to explore this exciting opportunity.About the Team:Our team is on a quest to develop tools and systems that empower our Customer Experience team to deliver outstanding service. We believe in the transformative potential of technology in enhancing customer interactions, and we seek engineers who are eager to make a significant impact. Join us in shaping the future of customer experience.The Role:As a Senior Full Stack Engineer, you will report to the Engineering Manager and collaborate with a small team of engineers dedicated to creating and enhancing tools that support our Customer Experience (CX) team. You will engage closely with Product Managers, Product Designers, and CX specialists to develop and refine solutions that enhance customer satisfaction and engagement.Current Technology Stack:Languages: Kotlin, Javascript, TypescriptFrameworks: ReactJS, Redux, Apollo GraphQL, NestJS, NextJSInfrastructure: AWS, Kubernetes, Terraform, MySQL, PostgreSQL, Snowflake, Redis, DataDog, SegmentMethodology: AgileArchitecture: Service-OrientedResponsibilities:Drive the design and implementation of features within our JavaScript stack that engage customers and create meaningful interactions.

Feb 27, 2026

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Senior Frontend Developer (Angular)

multiplicatalent

Contract|Remote|Remote — Argentina

We are seeking a Senior Frontend Developer with extensive experience in Angular, dedicated to the development of modern, scalable, and high-performance web applications. This role involves a combination of advanced technical development, technical leadership, mentorship, and strategic participation in architectural decisions and technological modernization.Design, develop, and implement interactive and scalable web applications using Angular (modern versions).Build reusable and optimized components.Manage application state with NgRx.Implement reactive programming with RxJS.Optimize performance, loading times, and user experience.Apply best practices in development, testing, and code quality.

Jan 23, 2026

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Lead Senior Full Stack Engineer

messa

Full-time|On-site|Argentina

Role OverviewAt messa, we are in search of a skilled Senior Full Stack Engineer to spearhead the design and development of essential components of our product. You will engage in both front-end and back-end development—creating sleek, responsive user interfaces and dependable backend systems—while influencing the technical strategy as we grow. This position is hands-on, collaborative, and perfect for individuals who thrive in a fast-paced environment while maintaining a commitment to high-quality standards.What You’ll DoTake ownership of end-to-end product features.Craft clean, intuitive, and high-performance user interfaces.Build and sustain robust APIs and backend services.Integrate AI agents and workflows into product experiences.Guarantee reliability, observability, and performance in production environments.Promote engineering standards and mentor fellow team members.Technical RequirementsExpertise in React and modern JavaScript/TypeScript.Extensive experience in server-side development and API architecture.Demonstrated ability to develop high-quality, user-friendly UI.Familiarity with integrating AI/LLM agents into development processes.A solid background in managing, monitoring, and troubleshooting production systems.Desirable SkillsExperience in building browser extensions.Experience with desktop application development (Electron, Qt, etc.).Knowledge of AWS or similar cloud platforms.Experience utilizing Docker in development and production settings.

Dec 18, 2025

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Senior Full-Stack Engineer (Python & React)

Jobgether

Full-time|Remote|Argentina

Jobgether is looking for a Senior Full-Stack Engineer with strong experience in Python and React. This position is based in Argentina and centers on building and maintaining web applications that are reliable and responsive. Role overview This role involves working across the full software development lifecycle. Expect to take part in planning, designing, coding, testing, and deploying new features. Collaboration is key: engineers here work closely with teammates from different backgrounds to deliver improvements and new capabilities. What you will do Develop and support web applications using Python and React Contribute to all phases of software development, from concept through deployment Work with cross-functional teams to define and deliver new features Maintain high standards for application performance and responsiveness Mentor junior developers and help strengthen engineering practices Requirements Advanced skills in Python and React Experience with web application development Ability to collaborate with diverse teams Interest in mentoring and sharing technical knowledge

Apr 29, 2026

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Senior Full Stack Engineer – Node.js & React

NEORIS

Full-time|On-site|Argentina

NEORIS, now part of EPAM, is a leading Digital Accelerator with over 20 years of experience helping some of the largest companies in the world with their technological transformation. With a presence in 11 countries and a diverse team of over 4,000 professionals, we foster a multicultural culture that drives innovation, strategy, and high-impact communication.We are seeking a Senior Full Stack Developer (Node.js + React) to join our team and contribute to the design and development of end-to-end solutions, working in high-demand cloud environments. The ideal candidate should be comfortable making technical decisions, proposing architectural improvements, and building scalable and robust products.

Feb 26, 2026

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Senior Full Stack Engineer at Fever | Argentina

Fever

Full-time|On-site|Argentina

Greetings! We are Fever, a premier technology platform dedicated to culture and live entertainment.Our goal? To democratize access to culture and entertainment. Utilizing our proprietary, state-of-the-art technology and data-driven strategies, we are transforming how individuals connect with live entertainment. Each month, our platform motivates over 300 million people across more than 40 countries to discover unforgettable experiences while also empowering event creators through our innovative technology and insights, enabling them to scale, innovate, and enhance their events to reach broader audiences.Our achievements include collaborations with industry leaders like Netflix, F.C. Barcelona, and Primavera Sound, as well as presenting internationally acclaimed experiences, all supported by prominent global investors! Impressive, isn't it? To realize our mission, we seek trailblazers with a proactive approach who are eager to shape the future of entertainment!Are you ready to be part of this amazing journey?Now, let’s delve into the specifics of this role and the contributions you will make towards Fever’s mission.Our engineering team is responsible for developing, enhancing, and maintaining the user-friendly iOS and Android applications and our website, ensuring that more individuals can enjoy a remarkable experience.

Feb 3, 2026

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Junior Full Stack Developer at CrewBloom | Remote

CrewBloom

Full-time|Remote|Remote — Argentina

Join CrewBloom, a dynamic and innovative company, as a Junior Full Stack Developer! We are on the lookout for someone with 1-3 years of experience who is passionate about creating scalable web applications. In this fast-paced environment, you will thrive while collaborating with cross-functional teams, honing your problem-solving skills, and learning new technologies.Key Responsibilities:Develop, test, and maintain scalable web applications.Utilize Node.js and TypeScript to create robust backend services.Design and optimize databases using PostgreSQL while crafting efficient SQL queries.Integrate various third-party APIs including RESTful APIs, GraphQL, and Webhooks.Build and maintain user-friendly frontend components using React.js or similar frameworks.Manage code effectively using version control systems like Git.Work closely with designers, product managers, and other developers to deliver high-quality software solutions.Troubleshoot and debug issues to enhance application performance.

Apr 14, 2025

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Full-Stack Developer for AI Solutions

Psicro

Full-time|On-site|Buenos Aires

Join Psicro as a Full-Stack Developer specializing in AI Solutions and be a pivotal part of our innovative team. In this role, you will develop and implement advanced AI applications, contributing to projects that redefine technology.

Apr 3, 2026

Senior Full Stack Developer (Python 3 / C++)

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