Senior Software Engineer (Backend)

Join Arkham as a Senior Software Engineer (Backend)About ArkhamArkham Technologies is at the forefront of the Data & AI revolution, offering a sophisticated platform designed to unify data and leverage advanced Machine Learning and Generative AI models to tackle the most intricate operational challenges faced by businesses today.Our platform is trusted by industry leaders such as Circle K, Mexico Infrastructure Partners, and Televisa Editorial to facilitate seamless access to valuable data and insights, automate complex processes, and enhance operational efficiency. Through our innovative platform and implementation services, we empower our clients to save time, reduce costs, and establish a robust foundation for enduring Data and AI transformation.About the RoleWe are seeking a Senior Software Engineer with a strong backend emphasis to join our team and contribute to the design and construction of core platform services that drive Arkham’s AI Operating System. This position is perfect for engineers who thrive on challenges associated with high-performance systems, enjoy tackling complex distributed problems, and are adept at creating scalable microservices architectures that support swift and secure data and AI workflows.As a pivotal member of our team, you will be responsible for designing systems that manage substantial data processing, facilitate real-time event-driven communication, and support mission-critical AI and analytics operations for our clients. This role offers a hands-on, high-impact opportunity that combines technical expertise with product-oriented thinking.

Truelogic, based in New York City, specializes in nearshore staff augmentation and technology solutions. With over 600 professionals across Latin America, the company partners with U.S. organizations, from startups to Fortune 500 companies, on digital transformation projects. Truelogic’s focus is on delivering results that drive digital innovation. The client for this role is a global technology group known for combining creativity and engineering. Their work spans industries and includes collaborations with companies such as Amazon, JPMorgan Chase, Microsoft, MSNBC, NFL, Pfizer, and Zappos. They help organizations address shifts in consumer behavior, adopt new technologies, and integrate AI, all while solving complex technical problems across the consumer journey. Role overview This Senior Backend Engineer position focuses on building and maintaining backend systems for a large mass media and broadcasting platform. The systems must support millions of users during global, high-traffic events, where sub-second latency and high availability are critical. The backend infrastructure handles large-scale data throughput and must operate with minimal downtime. What you will do Design and implement scalable, event-driven architectures for live-streaming data, interactive fan features, and real-time notifications. Develop type-safe backend services using Node.js and TypeScript, emphasizing performance and maintainability. Manage persistent live connections with Socket.IO, ensuring seamless data flow between servers and millions of clients.

About NeloNelo stands at the forefront of consumer fintech and e-commerce in Mexico, boasting over $500 million in annualized GMV and $70 million in annual revenue. Our vision is to empower consumers in Latin America by creating a modern alternative to traditional credit cards.Having secured over $40 million in venture capital from notable investors such as Homebrew, Two Sigma Ventures, and Susa Ventures, along with a $100 million asset credit facility from Victory Park Capital, Nelo is well-positioned for growth.Our compact yet highly skilled team comprises leaders from prestigious tech companies, including Uber, Amazon, Rappi, and DiDi. We emphasize speed, intellectual rigor, and operational efficiency, with offices in both Mexico City and New York City.Why This Role is UniqueUnlike many typical

About CanalsCanals is a fully remote, profitable startup dedicated to revolutionizing the industrial supply chain, a staggering $10 trillion industry, through the power of AI. Our innovative platform seamlessly integrates with existing distributor systems, automating mundane tasks and minimizing failure points in the global movement of physical goods.Our talented team of 70 professionals, including around 45 engineers, is distributed across North and South America, fostering a diverse and collaborative work environment.The OpportunityAs our customer base experiences rapid growth, we require senior-level engineers who can act swiftly while ensuring exceptional quality. You will be responsible for managing intricate backend systems and influencing product features that provide substantial value to our users.What You’ll DoBackend engineering that emphasizes scalability, performance, and reliability.Take charge of large, complex projects from conception through to deployment.Work closely with product and customer teams to ensure engineering aligns with business objectives.Balance hands-on coding with guiding the team’s technical strategy.Contribute to shaping the future of Canals as we scale alongside our customers.What We’re Looking ForSenior-level experience in backend engineering with a focus on building scalable, high-performance systems.Proven ability to work independently in a dynamic, product-centered environment.Strong ownership of deliverables, ensuring projects meet high standards.Capability to mentor and support other engineers through constructive code reviews and architectural insights.Experience in high-growth startups or small teams is an advantage.Why Join CanalsFinancial stability: We offer a profitable environment without the unpredictability of venture capital shifts.Significant impact: Your contributions will enhance global supply chains, saving time and reducing waste for our customers.Robust engineering culture: We prioritize quality and detailed documentation to enable sustainable rapid progress.Cultivating ownership: We value speed and quality in our workflows.

Lifted Upwork Company seeks a Backend Software Engineer (Java/Kafka) for a contract role in Mexico City. This position centers on building, maintaining, and improving backend systems that power the company’s applications. Responsibilities Develop backend services with Java Use Kafka to manage data streaming and event-driven workflows Maintain and enhance existing backend components Work closely with other team members to deliver stable, reliable features Location This contract role is based in Mexico City.

Cubbo is dedicated to revolutionizing urban spaces across Latin America by transforming underutilized real estate assets, such as vacant retail spaces and abandoned shopping centers, into innovative environments tailored for emerging industries, including urban micro-fulfillment centers for e-commerce. About the RoleWe are on the lookout for a dynamic Backend Engineer to join our pioneering team at cubbo. As one of our first hires, you will play a crucial role in shaping our product offerings. Following a successful funding round led by prominent U.S. venture capital firms, we're rapidly expanding our team. The ideal candidate is a proactive, adaptable individual with a proven ability to work collaboratively in a team. As a lead developer, you will take charge of creating new software products and enhancing existing solutions. Your expertise in large-scale applications and frameworks, coupled with excellent communication and leadership skills, will be key to your success in this role.Key ResponsibilitiesLead the development of product features from inception to deployment, including scoping, architecture, coding, testing, and rollout.Collaborate closely with executives, project managers, designers, and fellow engineers to devise solutions to user challenges.Shape the direction of cubbo's product and technology stack.QualificationsMinimum of 4 years experience in software development and product delivery.Proficient in modern programming languages such as Node.js, Ruby, or Python.Experience in designing and developing microservices or distributed systems.Strong expertise in systems and API design.Ability to manage multiple tasks effectively, ensuring organization and prioritization.Excellent written communication skills in English and proficiency in either Spanish or Portuguese, as our team operates remotely and primarily communicates via text.Why Join Us?By joining cubbo, you will become an integral part of a rapidly growing company with ambitious goals. We are committed to our mission and prioritize removing obstacles that hinder our progress. Our work culture is fully remote, with an unlimited vacation policy, reasonable work hours, and flexible schedules, as we believe that our best work emerges when we are well-rested and focused. We value diversity and actively encourage applications from candidates of varied backgrounds and experiences, as we believe that diverse teams foster creativity and innovation.

gsbsolutions1, a technology company based in Ciudad de México, is expanding its team and seeking a Senior Backend Node.js Developer. This position focuses on building and maintaining server-side applications to support the company’s growth in Latin America. What you will do Design and develop server-side applications using Node.js and related frameworks. Write code in JavaScript, TypeScript, or Python with attention to clarity and maintainability. Apply established web application architecture principles and design patterns. Use Git and other version control tools to manage codebases and collaborate on projects. Identify and resolve technical issues as they arise. Collaborate with colleagues from other teams to enhance the web technology stack. Assist with front-end tasks involving CSS3 and HTML5 when required. Location This role is based in CDMX, Ciudad de México, Mexico.

About EarnInAt EarnIn, we are at the forefront of earned wage access, committed to creating innovative products that offer real-time financial flexibility for individuals living paycheck to paycheck. Our community members can access their earnings as they work, allowing them to spend, save, and grow their money without incurring mandatory fees, interest rates, or credit checks.With a highly experienced leadership team and esteemed funding partners such as A16Z, Matrix Partners, DST, and Ribbit Capital, we are in a strong position for sustained growth. As we expand, we are eager to onboard world-class talent to help shape the future of our company.POSITION SUMMARYAs a Staff Software Engineer at EarnIn, you will be instrumental in developing systems that are critical to our business. You will manage systems that facilitate real-time and scheduled money transfers, enabling us to track outcomes, reconcile discrepancies, and respond effectively to returns, chargebacks, and other events. We are looking for seasoned, collaborative, and resourceful engineers to join our backend teams. In this role, you will collaborate across various teams and contribute to the design and development of robust backend services.This position is ideally hybrid from our Mexico City office, but remote arrangements can be considered. EarnIn offers an array of employee benefits, including healthcare, reimbursement for internet and mobile phone expenses, a learning and development stipend, and potential travel opportunities to our headquarters in Mountain View. Salary ranges are determined based on role, level, and location.WHAT YOU'LL DOLead the design and implementation of new features, breaking down complex problems into manageable components, translating complexity into elegant designs, and crafting high-quality, maintainable code.Make a significant impact on the lives of our community members.Design and deliver robust microservice integrations via REST/gRPC APIs utilizing various communication, consistency, and coordination strategies.

At Qualtrics, we develop innovative software that empowers the world’s leading brands to provide outstanding frontline experiences, cultivate high-performing teams, and create beloved products. We are not only a platform; we are the pioneers and guardians of the Experience Management sector, serving over 18,000 clients worldwide. Building a new category requires resilience, passion, and a commitment to breaking the mold — but above all, it demands cohesive, high-performing teams dedicated to our customers' success.Joining our team means becoming part of a dynamic group that is encouraged to set ambitious goals and work swiftly to achieve them. We embrace strategic risks and collaboratively tackle complex challenges, fostering an environment where ideas are shared and refined until the best solutions emerge. Opportunities for personal and professional growth are abundant — whether you are ready or not, they will find you. From retail to government to healthcare, we are on a mission to reintroduce humanity, connection, and empathy into business. Join a community of over 5,000 individuals worldwide who believe in meaningful work.

Role overview jobgether is seeking a Senior Software Engineer with deep experience in NodeJS and AWS. This role is based in Mexico and centers on building and supporting software systems that address real business needs. What you will do Design, develop, and maintain software solutions using NodeJS and AWS technologies. Collaborate with colleagues from various teams to deliver effective solutions. Apply technical skills to address business challenges and contribute to ongoing system improvements. Assist with updates and enhancements to existing applications and infrastructure. Requirements Significant hands-on experience with NodeJS and AWS. Comfort working in a collaborative and evolving environment. Strong analytical and problem-solving abilities, with close attention to detail.

Join Mitek Systems, a leading innovator in digital & biometric identity authentication solutions! As part of our mission to combat identity fraud, we leverage advanced image capture technologies and AI to provide reliable identity verification. With a presence in over 7,500 organizations globally, our solutions are trusted by many.At Mitek, we champion diversity and inclusion, believing that a team with varied perspectives leads to greater resilience and innovation. Our commitment to fostering an inclusive culture enhances our ability to serve our clients effectively.Embrace Flexibility! Whether you prefer remote work or in-office collaboration, Mitek provides the tools and processes to support your success. Our virtual-first approach is designed to accommodate your work preferences.We are a dynamic team dedicated to developing Mitek’s premier Identity products, and we are looking for a passionate backend developer to join us. You will play a crucial role in building and maintaining our backend systems to handle high-traffic workloads while designing and implementing exciting new features.

Join PayJoy as a Senior Android Software Engineer and contribute to our mission of empowering people with access to innovative financial solutions. You will collaborate with a talented team to develop and enhance our Android applications, ensuring a seamless user experience.

About CrunchyrollFounded by fans, Crunchyroll is dedicated to delivering the art and culture of anime to a vibrant community. We proudly serve over 100 million anime and manga enthusiasts across more than 200 countries and territories, connecting them with the stories and characters they love. Whether online or in-person, through streaming video, theatrical releases, games, merchandise, events, and more, our passion for anime drives everything we do.Join our team and help us shape the future of anime!About The TeamThe Android development team is tasked with building and maintaining our Crunchyroll applications for Android, Android TV, and Fire TV. Our aim is to create a robust application that provides delightful and engaging content for our audiences, partners, and internal stakeholders. We embody Crunchyroll’s collaborative spirit and work closely with various internal teams to engineer scalable solutions across all client platforms.Location: Mexico CityWe are positioned at the intersection of media and technology, fortunate to be headquartered in Los Angeles, the heart of the creative economy. This office hosts many of our corporate functions and cross-functional teams dedicated to crafting exceptional experiences for our passionate communities.

Join Sphere Labs as a Senior Software EngineerAt Sphere Labs, we are revolutionizing the financial infrastructure that underpins global money movement. Our mission is to create a modern, compliance-first framework for cross-border payments and settlements, designed to meet the needs of businesses and regulated institutions. We collaborate closely with banks and regulatory bodies to build a system that earns institutional trust and operates seamlessly in today's fast-paced financial landscape.Backed by industry leaders such as Coinbase, Kraken, and The Chernin Group, our fully remote, global team is positioned at the forefront of financial innovation. We are looking for self-motivated individuals with strong communication skills and a systematic approach to problem-solving. If you are eager to make a significant impact on the evolution of global finance and want to be part of a pioneering team, we would love to meet you.

At Lyft, we are driven by a mission to connect and serve our communities. We are committed to fostering an inclusive work environment where every team member feels a sense of belonging and has the opportunity to excel.Our engineering team is expanding, and we're on the lookout for passionate Security Engineers to help us scale our operations. Join our Security team at Lyft, where you'll focus on empowering engineering teams to deliver secure services effectively.With the trust of our drivers and passengers resting on our commitment to safeguarding their personal information and travel details, Lyft's security team spearheads initiatives across the organization to secure our systems and maintain user trust.We design and implement Lyft's security architecture, collaborate with teams launching new products and features, proactively prepare for potential incidents, and respond effectively when they arise. Our work spans the entire technology stack, from infrastructure to web and mobile application security, as well as IT and autonomous vehicles. With a strong engineering mindset, we emphasize scaling security through automation and tooling, shipping solutions frequently. Visit our blog at https://eng.lyft.com/tagged/security to discover our innovations.The Cloud Security team's mission is to enhance Lyft's security posture while protecting our employees, partners, and intellectual property through a comprehensive security model tailored for our cloud infrastructure.We are seeking a Senior Software Engineer to join our Cloud Security team! In this role, you will help define key milestones and accomplish high-impact objectives. Your responsibilities will include performing security reviews, implementing detection mechanisms, remediating vulnerabilities, enforcing least privilege principles, and ensuring secure design, operation, and configuration across our multi-cloud and container environments.

Design, develop, and maintain backend solutions that are efficient, scalable, and secure.Implement and document APIs, services, and related backend processes.Manage databases and optimize queries or structures to enhance performance.Contribute to the definition of architectures and propose technological solutions.Provide support and resolve technical incidents related to backend functionalities.Collaborate with frontend, QA, infrastructure, and business teams to ensure high-quality products.Adhere to established development, security, and documentation standards.

Turnitin is on the lookout for a talented Frontend Engineer who possesses a robust knowledge of cutting-edge frontend technologies, including web components, React, and Microfrontends. This position is perfect for engineers who are dedicated to creating and delivering user interfaces that are not only intuitive but also high-performing and dependable, all while supporting our award-winning educational platform.As a vital member of our product development team, you will significantly influence the user experience of both existing and new applications. You will work in close collaboration with backend engineers, designers, and product managers to design scalable and engaging solutions that cater to educators and students globally.Key Responsibilities:Component Development: Design, develop, and maintain highly efficient, reusable, and scalable web components utilizing TypeScript, Stencil.js, and React.Construct modular and reusable UI components to guarantee consistency and maintainability across various projects.Architecture & Best Practices: Set and uphold best practices for system design, which include accessibility (WCAG compliance), performance optimization, and responsive design. Collaborate with the team to outline the architecture of the design system or components.Integration & Collaboration: Ensure seamless integration of web components across multiple applications within Stencil.js and React projects.Partner closely with backend engineers to design APIs that facilitate efficient data flow and interaction with frontend components.Code Quality & Standards: Produce clean, maintainable, and well-documented code, adhering to contemporary standards and practices.Conduct regular code reviews and enforce compliance with best practices and coding standards.Testing & Debugging: Develop robust unit and integration tests.Diagnose and troubleshoot performance bottlenecks and other frontend issues.Collaboration & Mentorship: Engage closely with designers and product managers to understand requirements and provide technical insights during the planning phase.Guide junior frontend engineers by sharing knowledge on web components, Stencil.js, TypeScript, and React.Performance Optimization: Continuously enhance the performance of frontend applications, ensuring compatibility with diverse browsers and platforms.Optimize assets and rendering pipelines for faster load times and improved user experience.Documentation & Support: Generate comprehensive documentation for the developed reusable components, including usage guidelines and examples.Offer technical support to teams integrating the components into their projects.

Join Inetum, a leading company in digital transformation, as a Backend Developer. In this role, you will be responsible for designing and implementing robust backend systems that power our innovative applications. You will collaborate with frontend developers and product managers to create seamless and efficient user experiences.

Join Our Innovative Team at NeloNelo is a trailblazing consumer fintech and e-commerce platform based in Mexico, boasting over $500 million in annualized GMV and $70 million in annualized revenue. Our mission is to empower consumers across Latin America by providing a modern alternative to traditional credit cards.Having secured over $40 million in venture capital from esteemed investors such as Homebrew, Two Sigma Ventures, and Susa Ventures, along with a $100 million asset credit facility from Victory Park Capital, we are poised for remarkable growth.Our dynamic team consists of seasoned professionals from leading technology companies like Uber, Amazon, Rappi, and DiDi. We emphasize speed, intellectual rigor, and operational efficiency, with offices located in both Mexico City and New York City.What Makes This Opportunity UniqueUnlike typical senior roles that often focus on maintenance tasks, this position offers the chance to tackle complex challenges as we transition our architecture and handle millions of transactions. Enjoy a high degree of autonomy and trust, ideal for those who appreciate independence and decision-making without constant oversight. This is not merely a job; it’s an opportunity to build a robust career foundation with invaluable experiences.Your ResponsibilitiesDesign for Scalability: Create and deploy backend systems that accommodate our rapid growth without compromise. Engage in larger projects with ambitious goals to keep your work exciting.Advance Our Technology: Lead the evolution from a Kotlin monolith to more agile microservices, enhancing work processes while staying at the forefront of technology.Elevate Standards: Mentor fellow engineers by exemplifying best coding practices and providing constructive reviews, fostering their growth and learning.Tackle Real Challenges: Collaborate with product and data teams to translate abstract concepts into functional software, witnessing the tangible impact of your contributions.Your ProfileExtensive Experience: You bring over 5 years of backend engineering expertise, having built and navigated real distributed systems.Commitment to Excellence: Proficient in Kotlin and Spring (or similar), you understand the importance of rigorous coding standards and best practices.

About WatershedWatershed is a pioneering enterprise sustainability platform that empowers organizations such as Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens to effectively manage their climate and ESG data. Our platform facilitates the production of audit-ready metrics for both voluntary and regulatory reporting, including CSRD, while driving meaningful decarbonization efforts. We are on the lookout for passionate team members eager to contribute to product development at a mission-focused startup and collaborate in cultivating a vibrant team culture.With offices in San Francisco, New York, Denver, London, Paris, Berlin, Sydney, Mexico City, and a remote workforce across the US and Europe, we invite you to be part of our journey!The RoleAre you enthusiastic about building exceptional technology and fostering great teams? As we expand our world-class engineering team, Watershed is launching an office in Mexico City and is seeking foundational software engineers to join us. This role presents a unique opportunity to establish a new team and set the cultural tone for our office.You will report directly to the founding Engineering Manager in CDMX and collaborate with engineering leadership and Watershed’s co-founders to ensure the new team’s success in Mexico City. Our established engineering teams in San Francisco, New York City, and London are already thriving.Your Responsibilities:Join a dedicated team of 4-8 engineers who will take ownership of our Supply Chain product module.Work closely with the Engineering Manager, Technical Lead, Product Manager, and Designer to drive the product and architecture vision of the team.Set a standard by writing high-performance, well-crafted, tested, and maintainable code across our technical stack.Promote a culture of technical excellence and efficient execution within your team.