Principal Software Engineer (Java / Scala) - Buenos Aires

About the Role Coderio is looking for a Principal QA Automation Engineer to join the IT Core team. This position is open to candidates living in Argentina or Uruguay. The team builds scalable digital solutions for global clients, handling projects from architecture through deployment. Technical excellence, autonomy, and open communication shape daily work here. What You Will Do Lead the development and improvement of the automation framework used across teams Define and implement an end-to-end testing strategy Introduce enhancements that reduce manual testing, increase reliability, and speed up release cycles Act as a technical leader for QA automation within the IT Core team Who Can Apply Residence in Argentina or Uruguay is required Extensive experience in QA automation and technical leadership Location Buenos Aires, with remote options for candidates based in Argentina or Uruguay.

Join our innovative team at dept as a Senior QA Automation Engineer and contribute to the development of cutting-edge technology solutions. In this pivotal role, you will design and implement automated testing frameworks, ensuring the highest quality of our software products. Your expertise will guide our QA strategies and enhance our testing processes.

Why Choose DEPT®? At DEPT®, we pride ourselves on being innovative pioneers. Our mission is to continually envision and create tomorrow's solutions today. As a forward-thinking digital agency, we blend the art of marketing with cutting-edge technology. This is why we seek curious, self-motivated, and talented individuals who are committed to continuous innovation. Our culture strikes the perfect balance between scale and care. With a presence in over 20 countries, we offer you access to the best tools, global opportunities, and comprehensive benefits to help you thrive. We invest in your growth and provide the autonomy you need to tackle our clients' challenges, no matter where you are located. Your Role Lead the design and execution of testing strategies and plans. Mentor and support mid-level and junior QA engineers. Create and maintain automated testing frameworks using Cypress, JMeter, and Postman. Conduct code reviews, offering insights on testability and quality. Analyze testing outcomes and suggest enhancements. Collaborate with cross-functional teams to guarantee quality throughout the software development lifecycle. Promote best practices and foster continuous improvement in QA processes. Serve as a subject matter expert in software testing and quality assurance. What You Bring Proficiency in Cypress, TypeScript, JMeter, Jest, Postman, SQL/DB, and Jira. Strong understanding of test automation frameworks and tools. Skilled in formulating and executing complex test cases and scripts. Expertise in end-to-end, API, and performance/load testing. Familiarity with version control systems like Git. Basic knowledge of AWS CI/CD pipelines and DevOps methodologies. Important Consideration: Effective communication with international team members is essential, requiring fluency in English and excellent verbal and written communication skills. What We Offer A collaborative environment where we enjoy working together and building relationships with local colleagues. Our offices in Buenos Aires (Villa Crespo or Mar del Plata) are fully equipped with refreshments and great communal areas! Premium healthcare coverage through OSDE for you and your immediate family.

Role overview Terrific Innovation seeks a Principal Engineer in Buenos Aires to set technical direction and support project teams across the LATAM region. This position plays a key role in shaping solutions that meet customer needs and improve quality standards. The Principal Engineer works closely with colleagues to design and build effective systems. What you will do Lead technical decision-making across several projects Work with engineering teams to develop and implement new solutions Make sure project results meet customer requirements and company standards Requirements Track record of delivering successful engineering projects Strong technical judgment and leadership ability Experience working with diverse teams in a collaborative setting This role is based in Buenos Aires and supports projects throughout LATAM.

About Us Stensul is a pioneering platform designed to facilitate the Governed Creation™ for enterprise marketing teams, empowering them to swiftly and securely launch campaigns at scale. Our innovative approach integrates AI-driven creation, no-code production, governance, and seamless connections across the marketing technology ecosystem. This results in expedited workflows, cost efficiency, minimized risks, and a consistent brand presence. At Stensul, we prioritize intentionality in both our work culture and product development, embodying a people-centric ethos that champions inclusive collaboration, ownership, and continuous learning. If you excel in dynamic environments and aspire to shape the future of marketing creation, we are eager to connect with you. Your Role As a Senior QA Engineer, you will collaborate with some of the world’s leading brands in a fast-paced environment filled with talented colleagues and cutting-edge technologies. Our team is expanding rapidly, offering numerous opportunities for personal and professional growth. Our technology stack includes PHP, MongoDB, OrientDB, Redis, Docker, JavaScript/TypeScript, Node.js, and Vue.js, among others. We maintain a comprehensive testing framework that encompasses functional testing from unit tests to end-to-end (E2E) testing, as well as non-functional testing, particularly for performance. We are open to integrating new tools and languages that enhance our processes. Core Responsibilities: Champion the cultural evolution within the Software Engineering team by implementing best practices to ensure product success, including test automation, monitoring, product specifications, pipeline configurations, and testing strategies. Develop metrics and reports to proactively identify potential quality risks. Conduct research on emerging technologies and solutions to elevate quality standards. Facilitate continuous self-training and knowledge sharing with software engineers regarding new quality practices and tools. Gain a deep understanding of customer needs and behaviors to identify usage patterns that enhance quality assurance processes. Document design patterns and best practices for the automation framework. Design, develop, and maintain automated tests. Oversee quality in the development pipeline, particularly in continuous integration (CI). Required Skills: A minimum of 4 years of extensive experience in automation testing for web applications. Proficiency in developing automation frameworks using Node.js, ideally with WebdriverIO.

Become a part of Hire Hangar and collaborate with rapidly expanding global enterprises while cultivating a sustainable remote career.Job TitleRecruiting Automation & Operations EngineerLocationRemoteTime ZoneUS time zones (EST–PST)Role OverviewWe are seeking a unique individual: a recruiting operations expert who possesses engineering skills. In this role, you will create and manage automated systems that drive talent acquisition from start to finish—enhancing pipeline generation, market insights, referrals, interview preparedness, and data accuracy. If you see a disorganized process and immediately envision a more efficient system, this could be the perfect position for you.Key ResponsibilitiesDevelop automated sourcing bots and workflows that reliably produce qualified, engaged candidates for multiple roles simultaneously.Create multi-channel outreach sequences, quality dashboards, and ongoing optimization strategies to enhance response rates and conversion metrics.Design a market intelligence alert system that tracks competitor hiring trends, talent movements, and compensation patterns, providing real-time updates via Slack.Establish an internal referral system that maps employee networks and highlights warm introduction opportunities.Streamline interviewer and candidate preparation through automated communication, prep packets, interview guides, and calendar/ATS integrations to enhance the interview experience.Revamp the careers page with compelling storytelling, accurate job previews, and application processes designed for maximum conversion.Implement ATS data integrity protocols, exception reporting, validation rules, and cleanup workflows to ensure the reliability of recruiting data.Required QualificationsDemonstrated ability to conceptualize and articulate the implementation of the automation initiatives outlined above (systems thinking coupled with practical application).Minimum of 1 year of experience as a dedicated sourcer or recruiter, with a thorough understanding of pipeline mechanics and candidate experience.Solid foundation in recruiting operations (ATS management, process design, reporting, stakeholder support).Proficient at constructing interconnected systems rather than isolated solutions.

Join Qodea, a pioneering global technology group, where innovation meets opportunity. We provide top-tier professionals with an environment designed for high-stakes projects that are pivotal to their careers. Here, you won't just work on assignments; you'll tackle challenges that have yet to be solved.Our team is trusted by industry leaders like Google, Snap, Diageo, PayPal, and Jaguar Land Rover when the stakes are high and the deadlines seem insurmountable. We pride ourselves on delivering solutions that not only meet but exceed expectations.Move beyond traditional consultancy. At Qodea, you will be at the intersection of technology, design, and human behavior, producing meaningful results efficiently. This is the kind of work that leaves a lasting impact—work you’ll be eager to share with your peers.We seek individuals who exemplify:Creative problem-solving skills.A strong sense of accountability for every outcome.Unwavering integrity.Role OverviewWe are in search of a strategic technical leader to enhance our delivery center in Buenos Aires. In this role, you will be responsible for defining architectural strategies and leading transformative initiatives for our clients. You will navigate a diverse technology landscape, utilizing the agility of Python and Django alongside the robustness of Java. As a technical leader, you will take complete ownership of complex systems from concept to production.As a Principal Software Engineer at Qodea, you will:Architect and develop scalable, high-performance backend systems.Set the long-term technical vision by staying ahead of trends in distributed systems and cloud technologies.Proactively identify technical challenges and guide teams toward successful delivery.Oversee complex feature development from initial design through testing and deployment.Promote engineering best practices and mentor fellow engineers to elevate code quality and system architecture.Implement AI-driven technologies to enhance development efficiency and maintain high velocity.Key Qualifications:Proven ability to influence engineering direction across teams.Extensive experience in building large-scale systems with Python (Django/DRF).Expertise in AI-native tools for complex task management.Excellent communication skills, with the ability to unify diverse technical stakeholders around a shared vision.In-depth knowledge of cloud-native environments, especially GCP, Kubernetes, Docker, and CI/CD pipelines.Preferred Qualifications:Experience with event-driven architectures and message brokers like Apache Kafka.

Role Overview The Learning Principal at Delivery Hero leads the design and delivery of learning and development programs. Based in Buenos Aires, this role shapes how employees across the company build skills and grow in their careers. What You Will Do Design engaging learning experiences for a global workforce Work closely with teams from different departments to create training programs that address a range of employee needs Help ensure employees have the skills to succeed and adapt as the company evolves

Join Coderio as a Finance Automation Analyst, where you'll play a pivotal role in enhancing our finance processes through automation. In this position, you will collaborate with cross-functional teams to identify opportunities for efficiency improvements, implement automation solutions, and ensure data integrity across financial systems. Your analytical mindset and technical expertise will help drive strategic decisions and optimize our financial operations.

About Coderio Coderio is at the forefront of creating scalable digital solutions tailored for global enterprises. With a solid technical foundation and a product-focused approach, our dedicated teams navigate complex software projects from initial architecture to final execution.We prioritize autonomy, effective communication, and technical mastery, collaborating closely with international teams and partners to develop technology that drives significant impact. More information:http://coderio.com In this pivotal role, you will oversee and enhance payment operations and reconciliation processes, guaranteeing precision, oversight, and transparency across a variety of payment channels. Collaboration with Finance, Payments, and external vendors will be key as you monitor automated reconciliations, assess exceptions, and rectify discrepancies.Your primary focus will involve maintaining data integrity, supporting audit preparedness, and uncovering opportunities for process optimization, automation, and efficiency within the payment ecosystem, all while exhibiting a high degree of autonomy and meticulous attention to detail.

Join Cocos Capital, where we believe investing is simple and accessible for everyone!We have developed a fully digital, user-friendly, and secure platform that is already trusted by over one million users.Our mission is to revolutionize the financial system and democratize access to capital markets by providing innovative and personalized solutions that integrate all financial products into one app.We pride ourselves on our incredible team, made up of top professionals in their fields, always keeping the user at the center of everything we do.We have an exciting opportunity for you! We are looking for a Senior Quality Assurance Engineer to join our IT team The primary objective of this role is to ensure the quality of our code through the design, execution, and maintenance of both manual and automated tests for quality control.In this position, you will have the chance to be involved in all phases of project life cycles, from requirement gathering and test planning to test case execution and bug tracking.

Join Coderio as a Quality Assurance Engineer and play a pivotal role in ensuring the quality and performance of our innovative software solutions. You will work collaboratively with our development team to create, execute, and maintain test plans and cases, identifying defects and driving improvements in our products.

Join a pioneering global technology group that's redefining the future. At Qodea, we empower high-caliber professionals to tackle high-stakes challenges that shape their careers. By becoming part of our team, you’re not just taking on projects; you're pioneering solutions to problems that have yet to be resolved.Our elite network of talent is sought after by industry giants such as Google, Snap, Diageo, PayPal, and Jaguar Land Rover, especially when deadlines are tight and previous attempts have faltered. Here, you won't engage in traditional consultancy; instead, you will operate at the intersection of technology, design, and human behavior to deliver impactful results swiftly. This is work that leaves a legacy, and you’ll take pride in sharing your journey.We seek individuals who embody:- Innovation in solving complex challenges.- Accountability for every outcome.- Integrity in all endeavors.Role OverviewWe are on the lookout for a visionary leader who can seamlessly connect advanced analytical research with practical, scalable solutions. As a Principal Data Science Engineer, you will utilize knowledge graphs, statistical models, and large language models to develop hybrid inference systems that generate substantial business value. You will be both a researcher and an innovator, striking a balance between theoretical insights and practical application.Responsibilities:Lead the development of advanced recommendation systems and AI-driven reasoning tools.Design hybrid inference frameworks that integrate LLM outputs with structured data sources like knowledge graphs.Implement data vectorization techniques for both textual and graphical data.Research and deploy novel graph-based technologies and algorithms to address intricate problems.Architect solutions that are resilient, trustworthy, and scalable for production environments.Shape company strategy by foreseeing future demands and navigating uncertainty.Qualifications That Will Set You Apart:Deep expertise in graph data modeling and analytics using tools such as Neo4j.Hands-on experience integrating LLMs for tasks like text analysis and data mapping.Proficiency in prompt engineering to direct LLM behavior for specific business outcomes.Solid experience with distributed computing frameworks for large-scale data transformation.A proven history of articulating well-reasoned perspectives to drive optimal technical results.Preferred Qualifications:Previous experience in the adtech or fintech sectors.Master's or PhD in a relevant AI or quantitative discipline.What We Expect:We are developing a world-class delivery center in Buenos Aires and are eager to attract the finest engineering talent in the region. We believe that the best work flourishes through in-person collaboration. A genuine commitment to being present in the office is essential.

Join a pioneering global technology group that thrives on tackling the most complex challenges. At Qodea, we empower exceptional professionals to engage in work that not only shapes careers but also drives meaningful change. When you become part of our team, you're stepping into a role where you will address unprecedented problems and create innovative solutions.Work alongside an elite network of talents that global giants like Google, Snap, Diageo, PayPal, and Jaguar Land Rover reach out to when time is tight and challenges seem insurmountable. With us, you won’t just consult; you will merge technology, design, and human behavior to deliver effective and rapid outcomes, leaving a lasting impact that you’ll be proud to share.We seek individuals who demonstrate:Innovative thinking to navigate complex challenges.Accountability for their results.Unwavering integrity in all actions.Role OverviewWe are in search of a visionary leader to architect and enhance our cloud infrastructure. This pivotal position requires designing high-performance, scalable systems that drive our business objectives. You'll have the opportunity to work with state-of-the-art technologies and significantly shape the architectural trajectory of our entire delivery center.As a Principal Engineer at Qodea, your responsibilities will include:Designing and building highly scalable cloud systems on GCP, with a focus on performance and reliability.Leading technology selection and system architecture decisions organization-wide.Troubleshooting and resolving complex production issues in large-scale environments.Establishing and refining operational procedures and best practices in infrastructure engineering.Mentoring fellow engineers while fostering a culture of collaboration and knowledge sharing.Ensuring compliance with information security standards and implementing strict security measures across the platform.To excel in this role, you should have:Extensive experience in evolving cloud-based infrastructures, particularly with GCP.Proficiency in infrastructure as code tools like Terraform or Crossplane.A strong grasp of designing high-traffic distributed systems across multiple zones.In-depth knowledge of CI/CD systems, GitOps workflows, and DevOps best practices.Exceptional communication skills to align diverse teams around a unified vision.Additional Qualifications:Certifications such as Google Cloud Professional Cloud Architect or Security Engineer are a plus.Experience with low-level networking and security configurations is advantageous.

Join qodea, a pioneering global technology group dedicated to shaping the future. We provide high-caliber professionals with a platform to engage in transformative work that defines careers. Here, you won't just tackle projects; you will confront challenges that have yet to be solved.As a member of our elite talent pool, you will be the go-to expert for global leaders like Google, Snap, Diageo, PayPal, and Jaguar Land Rover when they face seemingly insurmountable deadlines and complex problems. Your contributions will guarantee effective solutions where others have faltered.Say goodbye to mundane consultancy work. At qodea, you will operate at the intersection of technology, design, and human behavior to achieve swift, impactful outcomes. This is the kind of work that resonates and leaves a lasting impression.

At Qodea, we are a pioneering global technology group, designed for the challenges of tomorrow. We provide exceptional professionals the opportunity to engage in high-stakes projects that can define their careers. Joining us means you will not only tackle complex projects, but also solve problems that have yet to be addressed.Our elite team is sought after by global leaders like Google, Snap, Diageo, PayPal, and Jaguar Land Rover when the stakes are high and deadlines seem unattainable. We are not your typical consultancy; instead, we operate at the intersection of technology, design, and human behavior to deliver rapid, impactful results. This is work that makes a difference, and it’s something you’ll be proud to discuss with your peers.We seek individuals who embody:Innovation in addressing the most challenging issues.Accountability for every outcome.Integrity in all actions.Role OverviewWe are in search of a visionary engineer to spearhead our machine learning engineering function. You will oversee the complete lifecycle of machine learning models that drive key product features, from selection and prototyping to large-scale production deployment. This role demands a combination of profound mathematical expertise and top-tier engineering skills to tackle complex business challenges through intelligent systems.As a Principal Machine Learning Engineer at Qodea, you will:Lead the selection, design, and prototyping of ML models for recommendation and predictive analytics.Architect robust ML lifecycles utilizing Directed Acyclic Graphs (DAGs) and automated pipelines to ensure production resilience.Establish strategies for model observability, tuning, and optimization to guarantee sustained post-deployment accuracy.Collaborate with product managers to diagnose problems and deliver effective AI-driven solutions.Mentor team members and remain abreast of advancements in generative AI and large language models (LLMs).Facilitate the integration of ML models into backend processes, ensuring low latency and high availability.What Sets You Apart:Extensive experience in designing and deploying production-grade machine learning systems at scale.Proficient programming skills in Python, with substantial experience in libraries such as Pandas, Scikit-learn, TensorFlow, or PyTorch.Proven track record in natural language processing, semantic search, or recommendation engines.Demonstrated ability to lead cross-functional teams and shape technical roadmaps.In-depth knowledge of large-scale data processing technologies like Apache Beam, Spark, or Flink.Preferred Qualifications:Experience in fine-tuning and deploying large language models in a production environment.Familiarity with vector databases and technologies such as Elasticsearch.Advanced degree in Computer Science, Statistics, or a related quantitative field.

devpro is seeking a Senior or Principal Software Engineer with a focus on Python, Computer Vision, and Machine Learning. This is a remote position based in Buenos Aires, Argentina. Role overview This role centers on designing and building solutions that apply computer vision and machine learning techniques using Python. Collaboration with teams across disciplines is a core part of the work, ensuring products evolve to meet client needs. What you will do Develop and implement software solutions using Python, with a focus on computer vision and ML applications. Work closely with other teams to improve and extend product capabilities. Contribute technical expertise to deliver technology aligned with client requirements. Requirements Extensive experience with Python. Strong background in computer vision and machine learning. Ability to collaborate effectively with cross-functional teams.

About WingWing stands as a leading force among the globe's largest virtual talent companies, backed by venture capital and headquartered in San Francisco. With our expansive reach, extensive applicant pool, and profound operational insights, we are at the forefront of developing next-generation AI and automation solutions. Our mission is to assist businesses in automating workflows, amplifying revenue streams, and accessing exceptional global talent.As we evolve, we are in the process of creating a robust outbound marketing engine aimed at connecting with small to medium-sized businesses on a large scale. This innovative endeavor calls for a unique role that fuses engineering expertise, automation, rapid experimentation, and go-to-market execution.About the RoleWe are seeking a dedicated full-time GTM Automation Engineer to design, automate, and enhance our outbound growth systems. This hybrid position integrates Clay automation proficiency, basic engineering skills, outbound infrastructure development, experimentation, and effective copywriting.You will be responsible for constructing and sustaining the machinery behind our outbound strategy: developing Clay workflows, enrichment pipelines, domain infrastructure, multi-tool integrations, personalization systems, and analytical dashboards. You will conduct high-velocity experiments, craft conversion-oriented outbound messaging, troubleshoot deliverability issues, and scale outreach to hundreds of thousands of leads.Your collaboration with our marketing, product, and sales teams will be vital, yet you will have the autonomy to take full ownership of your area of expertise. The systems you create will significantly influence our pipeline, revenue, and go-to-market strategies. This is a highly technical and impactful role that bridges engineering with growth, ensuring your contributions will be substantial.ResponsibilitiesYou will oversee the complete outbound automation framework, which includes:1. Clay Workflows & Lead Infrastructure- Develop sophisticated Clay workflows for scraping, enrichment, verification, scoring, routing, and personalization.- Leverage APIs, webhooks, and custom code to automate data pipelines.- Implement ICP logic, trigger systems, and multi-step lead flows.2. Multi-Domain Email Infrastructure, Deliverability, Verification- Establish and manage hundreds to thousands of domains, including warming, DNS, DMARC, DKIM, SPF configurations.- Create scalable campaign systems in Instantly using Apollo data.- Understand email verification processes including tools like LeadMagic and BounceBan.- Ensure deliverability and sending health across all domains.- Implement verification, cleansing, and bounce prevention strategies.3. Experiments & Optimization- Execute multiple outbound experiments weekly, measuring outcomes for continuous improvement.

About DEPT® DEPT® is a Growth Invention company working with ambitious brands at the intersection of technology and marketing. The team values collaboration, curiosity, and a focus on results. Here, people have the freedom to experiment, the support to collaborate, and the trust to make a real difference for clients, colleagues, and the broader world. Role Overview: Principal Video Editor Location: Gran Buenos Aires, Capital Federal, or Mar del Plata, Buenos Aires, Argentina DEPT® is looking for a Principal Video Editor to lead post-production on high-impact projects. This role calls for a storyteller who can blend rhythm, sound, and visual effects to create videos that resonate and perform. The position sits at the crossroads of creative vision and technical execution, shaping both immediate campaign results and long-term brand identity. The Principal Video Editor will work with both traditional editing techniques and modern AI tools to deliver at scale in a busy agency setting. Key Responsibilities Shape narratives from creator content and raw footage, applying platform-specific strategies to boost audience engagement. Partner with Visual and Motion Designers to weave in advanced UI animations, 2D, and 3D elements for unified video assets. Build and oversee automated templates and scripted workflows, enabling the production of many creative variations (such as A/B test assets) without sacrificing quality. Work with cross-functional teams to pitch concepts, balancing established brand standards with innovative, experimental approaches for cohesive campaigns. Use marketing insights to refine edits and refresh content based on real-time performance data and audience response. Lead brainstorming sessions and client presentations, serving as the technical and creative authority in post-production. Manage complex timelines and workflows, maintaining clear communication with all stakeholders throughout the process.