Software Development Engineer in Test (SDET) - Remote Contract

About NexusNexus serves as a transformative engine for verifiable finance, utilizing blockchain technology to seamlessly integrate the world's financial systems into a unified ecosystem. Our platform is built to support all major financial markets on a single global exchange, effectively bridging the historical gaps in fragmented infrastructures across various chains and intermediaries.With our headquarters in San Francisco and an expanding presence in Buenos Aires, Nexus boasts a diverse team of engineers, cryptographers, and market builders. We are deeply committed to enhancing the Latin American tech landscape and are continuously on the lookout for exceptional talent to join our ranks.Nexus is backed by prominent investors such as Pantera, Lightspeed, Dragonfly, Faction, Blockchain Builders Fund, Alliance, and SVA, collaborating with over 100 partners across the global finance and blockchain sectors.Location: Remote (Argentina)Type: ContractDuration: 12 months with potential for extensionThe RoleWe are seeking to expand our engineering team in Latin America to enhance the quality and reliability across Nexus's Layer 1 and its native DEX. As a Software Development Engineer in Test (SDET), your primary responsibility will be to develop and maintain our automated testing infrastructure, ensuring the security, performance, and readiness of our trading, settlement, and blockchain systems.You will work collaboratively with backend, protocol, and frontend engineers based in San Francisco while contributing remotely from Argentina, playing a crucial role in delivering high-quality financial infrastructure at scale.What You’ll DoCreate and sustain automated test suites for backend services developed in Node.js and RustDevelop integration and end-to-end tests that encompass trading flows, settlement logic, and on-chain verificationDesign comprehensive test cases for APIs, data pipelines, and components of distributed systemsAssist in the implementation of CI/CD pipelines to automate testing and validate deploymentsCraft performance and regression tests to guarantee reliability under high-load scenariosTroubleshoot issues across services, replicate bugs, and coordinate with engineers for resolutionContribute to enhancing test coverage, observability, and quality standards across our codebase.What We’re Looking For1–2 years of relevant experience in software testing or quality assuranceProficiency in automated testing tools and frameworksStrong analytical and problem-solving abilitiesExcellent communication and teamwork skills

Role overview GoFundMe, Inc. is looking for a Staff Software Engineer based in Buenos Aires, Argentina. This role centers on building and enhancing the software that powers the GoFundMe platform. Staff Software Engineers partner with colleagues across teams to deliver features and improvements that help people connect and support each other. What you will do Design, develop, and maintain software solutions that support the GoFundMe platform Work with product, design, and engineering teams to create user-friendly experiences Apply technical expertise to projects that advance GoFundMe’s mission Company mission GoFundMe empowers people to help one another. The company’s mission-driven culture focuses on building technology that makes it easier for communities to offer support when it matters most.

At Webflow, we are on a mission to empower everyone with development capabilities. As the leader in the Website Experience Platform (WXP), we are transforming how teams Build, Manage, and Optimize their web presence. By merging visual development, advanced content management systems, AI-powered personalization, seamless hosting, and comprehensive analytics into a single, cohesive platform, we are setting a new standard for digital experiences. With AI at our core, Webflow enables teams to accelerate their workflows, create high-performing digital experiences, and scale efficiently without the need for extensive engineering support. From independent designers and creative agencies to global enterprises, countless organizations harness Webflow to turn their innovative ideas into reality and unlock new possibilities on the web.We are excited to announce our new office in Buenos Aires, and we are looking for pioneering team members to join us. If you are not quite ready to apply or don’t see the right fit just yet, feel free to sign up here to receive updates on future opportunities and events with the Webflow team in Argentina.As a Staff Software Engineer on our eCommerce team, you will collaborate closely with Product, Design, Engineering, and Data Engineering teams to shape the development of our next-generation eCommerce platform. You will work across a diverse ecosystem of eCommerce tools and products, creating a premium customer experience. We are seeking an engineer who is passionate about scalable distributed systems architecture and delivering exceptional user experiences—someone eager to combine technical expertise with a visionary product approach that is foundational to Webflow’s platform.

Project - Your MissionWe are on the lookout for a talented Senior Back-end Software Engineer (Python + PHP) to join our vibrant team and collaborate closely with one of our esteemed clients in the United States!Our client is revolutionizing information transfer and fund management in the real estate sector to combat wire fraud, providing a secure and user-friendly platform for title companies, law firms, and financial services to safeguard their operations and clients.Expectations - Your Expertise5+ years of experience with Python (Flask) or another statically typed language (e.g., Java, C#, C++).3+ years of experience with PHP (Laravel).Solid background in backend development or full-stack development with a strong backend focus.Proficiency in Unit Testing, REST APIs, Object-Oriented Programming (familiarity with SOLID principles), Linux/Bash, Docker, SQL, and Cloud technologies.Position – Your ContributionsResolve and debug issues related to CIR Docusign templates, escalating to engineering as needed.Manage weekly Docusign batch onboardings and automate this process with batch jobs.Analyze and reverse-engineer Docusign behaviors regarding templates created from PDFs versus Word documents and their usage with various vendors.Develop documentation and guidelines for template coding.Oversee ESign feature flags and create tools for self-service enablement by Customer Success Managers.Migrate PHP Docusign code to Python and transition to Docman.Enhance security by customizing admin profiles and policies in Docusign.Design and implement customizable Docusign sub-account settings.File and address issues with the Docusign Partner Portal.Our Offer – Growth and DevelopmentAccess to educational resources.Flexible working hours and the ability to work from anywhere.Referral Program.A supportive and relaxed atmosphere.We welcome applications from LATAM countries.#LI-DNI

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.

Join Webflow, a pioneer in AI-native Digital Experience Platforms, as we build innovative solutions that transform the online landscape. As a remote-first company, we value trust, transparency, and creativity. Our fast-paced environment demands resilience, but we never compromise on quality or craftsmanship. We aim to empower everyone—from budding entrepreneurs to established enterprises—to create, launch, and optimize their web presence seamlessly. Our vision for the web is one that is more open, creative, and equitable, and we invite you to be part of this transformative journey.We’re excited to announce our new office in Buenos Aires, and this position is an opportunity to be one of the inaugural team members. If you’re not ready to apply or can’t find the right position, sign up here to stay informed about future openings and events with the Webflow team in Argentina.We’re expanding our engineering team in Argentina and establishing several specialized teams within key product areas:Webflow Cloud: Work on a groundbreaking product that allows customers to deploy fully operational web applications on their Webflow-hosted domains. You will integrate new features in Webflow’s Designer Dashboard and collaborate with our infrastructure team.Webflow e-Commerce: Collaborate with Product, Design, Engineering, and Data Engineering teams to develop our next-generation e-commerce platform. Focus on building a robust ecosystem of e-commerce tools that deliver an exceptional customer experience.During the interview process, you’ll have the chance to express your team preferences. Your final placement will be confirmed upon completion of the interview process.

Join GoFundMe as a Senior Software Engineer, where you'll be at the forefront of empowering people to help others. In this pivotal role, you'll design and implement scalable software solutions that enhance user experiences on our platform. You'll collaborate with cross-functional teams, lead technical discussions, and contribute to our mission of social good.

As a Staff Software Engineer at NuPay, you will play a pivotal role in shaping our technology strategy and driving high-impact projects. We are seeking innovative minds who thrive in a collaborative environment and are passionate about solving complex problems. Join us in delivering cutting-edge solutions that enhance financial services for millions of customers.

Why Join Xepelin?Xepelin is revolutionizing corporate finance across Latin America with a comprehensive suite of products designed to automate financial management and facilitate access to liquidity. Aiming to become the digital CFO for every business, we have developed financial technology that significantly impacts the entire business ecosystem. By harnessing data from over 1 million companies within our network, we build a business intelligence system that enhances visibility into financial indicators and risk assessments, enabling faster and more secure decision-making.Our Principles: How We Operate We place our clients at the center of all we do We inspire and believe in our mission‍ We act as owners of our work We lead by example We challenge ourselves to excel We take calculated risks We leverage the power of technologyWhat Are We Looking For?At Xepelin, we seek creative and visionary individuals who think outside the box to join our team. If you are passionate about tackling interesting and high-impact challenges and wish to be part of a dynamic environment that is transforming the financial industry, this opportunity is for you!If you are motivated to build innovative solutions in a fast-paced environment, we want to meet you.Join us, let’s grow together! What Are We Searching For?We are looking for proactive, growth-minded individuals who enjoy solving technical challenges and contributing ideas to create scalable products alongside our clients.This role will integrate into our Product Engineering team. If you are excited about the challenge of building innovative solutions in a rapidly changing environment, we want to meet you.Join us, let's grow together!

Join our innovative team at Delivery Hero as a Backend Software Engineer, where you will play a pivotal role in developing robust backend solutions that enhance our delivery services. This exciting opportunity allows you to work with cutting-edge technologies and collaborate with a talented team dedicated to revolutionizing the way people receive their food.

Join a pioneering global technology group designed for the challenges of the future. At Qodea, we empower top-tier professionals to engage in transformative projects that shape their careers. Become part of a team that is not just solving existing problems but is also paving the way for innovative solutions in uncharted territories.As a member of our elite talent pool, you will collaborate with industry giants such as Google, Snap, Diageo, PayPal, and Jaguar Land Rover, stepping in when others falter under pressure and ensuring that critical solutions are delivered flawlessly.We reject traditional consultancy norms. Instead, we thrive at the intersection of technology, design, and human behavior, ensuring rapid and impactful outcomes. This is the kind of work that leaves a lasting impression and is a source of pride for our engineers.

Join our dynamic team at Delivery Hero as a Senior Fullstack Software Engineer. In this role, you will leverage your expertise in both front-end and back-end technologies to create innovative solutions that enhance our delivery platform. Collaborate with cross-functional teams to design, develop, and maintain high-quality software that meets the needs of our customers.

Join Azumo as a passionate Backend Engineer, where you will play a pivotal role in developing and enhancing high-performance, scalable backend systems in the realms of AI, NLP, and conversational software.This is a fantastic opportunity for candidates residing in Latin America, as we aim to build a strong team of local engineers.In this role, you will collaborate with a dynamic team of innovative engineers dedicated to AI computing. If you have a passion for designing and developing scalable, high-performance backend infrastructures using GO (Golang), open-source frameworks, and modern cloud technologies, you will thrive here.Responsibilities:Design, develop, and test robust server features and APIs.Integrate existing applications with third-party systems.Assess various technological approaches to problem-solving.

Join Software Mind as a Senior Software Engineer specializing in .NET technologies. In this role, you will leverage your expertise to develop high-quality software solutions that meet client needs, while collaborating with cross-functional teams to ensure effective project delivery. You will be responsible for designing, coding, testing, and maintaining applications, as well as mentoring junior developers and contributing to architectural decisions.

About DialpadDialpad is a cutting-edge AI-driven customer communications platform that is revolutionizing how businesses interact with their customers. Over 50,000 companies worldwide—such as Netflix, RE/MAX, Uber, Randstad, and Tractor Supply—trust Dialpad to enhance their customer relationships through real-time, AI-powered insights. Visit dialpad.com for more information.Being a DialerAt Dialpad, you will join a collaborative team united by our mission to empower our customers and their employees to achieve remarkable success. We value every conversation and are committed to elevating each one with a platform that delivers real-time insights and automation for our clients.We embrace continuous growth, where every team member harnesses industry-leading AI to optimize our platform and their skills. We seek individuals who not only meet our high standards but surpass them. Our ambitious goals require a team that operates at the highest level. We look for individuals who embody the traits essential to our success: Scrappy, Curious, Optimistic, Persistent, and Empathetic.Your RoleAs a Senior Software Engineer on the Billing team, you will take ownership of various components of our billing system. Collaborating closely with fellow engineers, you will develop scalable billing APIs and contribute to creating generic solutions and tools that enhance our billing platform and support teams. Additionally, you will play a key role in advancing the next generation of our billing platform utilizing microservices architecture.

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.

About DialpadDialpad is at the forefront of AI-driven customer communication solutions, revolutionizing the way businesses engage with their customers. With over 50,000 companies, such as Netflix, RE/MAX, Uber, Randstad, and Tractor Supply, choosing Dialpad, we empower organizations to enhance customer relationships through real-time, AI-powered insights. Discover more at dialpad.com.Join the Dialpad TeamAt Dialpad, you'll collaborate with a dynamic team dedicated to ensuring our customers and their employees achieve exceptional success. We recognize that every conversation is significant, and we're enhancing each interaction with a platform that delivers real-time insights and automation for our clients.We embrace continuous growth, enabling every team member to utilize industry-leading AI to refine our platform and their skills. We seek individuals who not only meet our high standards but exceed them. Our ambitious goals require a team that operates at peak performance. We value qualities such as Scrappy, Curious, Optimistic, Persistent, and Empathetic.Your RoleDialpad is in search of a skilled and passionate Full-Stack Software Engineer to develop high-quality, scalable web applications utilizing modern front-end and back-end technologies for our next-generation omnichannel Contact Center solutions. The ideal candidate is proactive, eager to deliver superior, high-performance features, and ready to make a meaningful impact in a cross-functional team setting.As a seasoned backend software engineer, you will facilitate software delivery and operational excellence by transforming well-defined business goals into efficient software systems, significantly influencing the organization’s output.

Join GoFundMe as a Senior Software Engineer in our Compliance team. You will play a critical role in designing and implementing robust software solutions that ensure compliance with regulations and enhance our platform's security. Collaborate with cross-functional teams to develop innovative features and optimize existing systems.

Join Eleks, a leader in the software engineering domain, as a Mid-Level Java Software Developer at our vibrant office in Buenos Aires. This position allows you to work on-site three days a week while enjoying the flexibility of two remote days. ABOUT THE PROJECTWe are excited to announce a new collaboration with a prominent automotive manufacturer focused on the design, production, and sales of innovative motor vehicles.

Join Nubank as a Staff Software Engineer in Buenos Aires! In this pivotal role, you will contribute to developing innovative financial solutions that empower millions of customers. You'll work closely with cross-functional teams to design, implement, and maintain scalable systems.