Senior Mobile Engineer (React Native / React)

About Sezzle: Sezzle is on a mission to empower the next generation financially. We are revolutionizing the shopping experience by blending advanced technology with seamless, interest-free installment plans, making smarter and more accessible shopping a reality. Our goal transcends mere payment processing; we are redefining how consumers discover, engage with, and purchase their favorite products while driving significant impact on merchant sales through increased conversions and higher order values. As we continue to innovate in the fintech and retail sectors, we are building a dynamic team that is passionate about creating a unique shopping journey. If you are eager to push the boundaries of technology and provide transformative experiences for consumers and merchants, we invite you to join us at Sezzle and help shape the future of shopping! About the Role: We are in search of a highly skilled and motivated Senior Mobile Engineer with exceptional technical acumen and emotional intelligence. This position offers an exciting opportunity to excel in a dynamic, fast-paced team environment, with abundant potential for career growth.

Join earnin as a Senior Mobile Engineer (iOS) and be a part of our mission to empower people with financial stability. In this role, you will leverage your expertise in iOS development to create innovative mobile solutions that enhance the user experience. You will work collaboratively with cross-functional teams to design, develop, and maintain high-quality applications.

ALTEN Mexico is a premier engineering firm renowned for delivering cutting-edge solutions tailored to engineering, technology, and product development projects. Our commitment spans multiple industries including Automotive, Energy, Aeronautics, Banking & Insurance, Telecom & Multimedia, and Rail, providing comprehensive services from project design and development to testing, validation, programming, implementation, and manufacturing.As a proud subsidiary of the ALTEN Group, we collaborate with international clients and are currently seeking an Electronic Validation Engineer to ensure that alternative electronic components replacing End-of-Life (EoL) parts uphold all functional, safety, reliability, and compliance standards within automotive Electronic Control Units (ECUs). This role involves conducting risk-based delta validation, designing and executing test plans, analyzing results, preparing detailed technical reports, and collaborating with cross-functional teams utilizing tools such as JIRA, PLM systems, CANoe/CANalyzer, Siemens Capital, Altium, and Ansys.

ALTEN México is seeking a Senior Ariba Consultant (Certified) to join our dynamic team immediately for an exciting project. The ideal candidate will possess robust experience in implementing Ariba Strategic Sourcing (Sourcing, SLP, Contracts) and Ariba Network. This role requires strong technical skills for configuration and functional validation, as well as the ability to collaborate effectively within multidisciplinary teams in fast-paced environments.Main ResponsibilitiesDevelop functional designs, workbooks, and technical documentation.Configure and validate features of Ariba Strategic Sourcing (Sourcing, SLP, Contracts) and Ariba Network.Conduct testing and provide support during production releases.Document processes and ensure quality assurance in functional deliverables.Collaborate with internal IT and business teams to ensure proper implementation of solutions.

ALTEN Mexico is a proud subsidiary of the ALTEN Group, an internationally recognized leader in engineering and technology consulting.At ALTEN Mexico, we are at the forefront of engineering innovation, providing cutting-edge solutions for a diverse range of sectors, including Automotive, Energy, Aeronautics, Banking & Insurance, Telecom & Multimedia, and Rail. Our talented team of over 250 professionals is dedicated to excellence in project design development, testing, programming, implementation, and manufacturing.We are on the lookout for an Interiors Design and Release Engineer who will take charge of component and system level design, development, validation, timing, and production release specifically for the COCKPIT area.This role entails full ownership of the early validation process and functionality of components, ensuring that all system and vehicle level functional objectives are achieved. You will also conduct component and system level validation testing.The responsibilities also include overseeing the comprehensive release of components, which involves managing the Bill of Materials, creating CAD drawings, conducting validation testing at various levels, handling engineering change management, and developing Design Verification Plans. Further duties will consist of issuing engineering change notices, reviewing and approving FMEAs, DVP&Rs, supporting prototype builds, resolving issues, and providing launch production support.

Join Our Team as a Senior Java Support Engineer - Remote (Mexico)Are you a passionate software engineer with a knack for delivering high-quality code? We are seeking a Senior Java Support Engineer who is dedicated to excellence and eager to contribute to our innovative projects.Your Responsibilities:Engage in hands-on development and support of large-scale production systems.Collaborate with cross-functional teams to ensure seamless integration and deployment.Develop and validate creative solutions for complex workflows.Qualifications:BS/MS in Computer Science or related field.Over 5 years of substantial experience in production coding, with a strong emphasis on quality.Proven commitment to agile methodologies and scalable architecture.Expertise in Java, Spring Boot, SQL, NoSQL databases, and various messaging technologies (Kinesis, Kafka, SQS, RabbitMQ).Experience with centralized caching solutions such as Redis.Proficiency in AWS services, including EC2, Lambda, S3, and CloudWatch.Familiarity with CI/CD practices using Jenkins or GitHub Actions.Fluency in advanced conversational English and Spanish is essential, with an evaluation during the interview process.If you are a foreigner residing in Mexico, a valid INE, CURP, NSS, and RFC is required.Nice to Have:Experience in healthcare technology and standards (HL7, FHIR).Knowledge in data analytics and machine learning.

About Sezzle:Sezzle is on a mission to financially empower the next generation by transforming the shopping experience. We integrate innovative technology with seamless, interest-free installment plans, making shopping smarter and more accessible. Our goal goes beyond just payments; we aim to redefine how consumers discover and interact with the products they love while significantly boosting merchant sales through higher conversions and larger order values. As we continue to innovate in the fintech and retail space, we are building a dynamic team dedicated to creating an extraordinary shopping journey rather than just a transaction. Join us at Sezzle and play a pivotal role in shaping the future of shopping!About the Role:We are looking for a skilled and enthusiastic Mobile Engineer to join our fast-paced and growing team. This position offers a unique opportunity to excel in a collaborative environment where your contributions will directly impact our customers and product. As a Mobile Engineer, you will tackle challenges in our high-traffic applications and collaborate with your team to enhance features and products within our React Native-based mobile app. You will also support our mobile app platform, working alongside engineers from various teams to facilitate larger product releases. As you develop your skills, you will engage in progressively larger and more complex projects. Sezzle champions a strong promotion culture, offering clear career paths in Engineering across all levels.

Join Our Team at TruelogicTruelogic is a premier provider of nearshore staff augmentation services, proudly based in New York. With a legacy spanning over two decades, we have been at the forefront of delivering exceptional technology solutions to businesses of all sizes, ranging from dynamic startups to established industry leaders, assisting them in achieving their digital transformation objectives.Our talented team of over 600 tech professionals, strategically located in Latin America, drives digital innovation through partnerships with U.S. companies on their most significant projects. Collaborating with Fortune 500 companies or agile startups, we consistently deliver impactful results that transform businesses.By applying for this role, you are taking an exciting step towards joining a vibrant team that values your skills and ambitions. We strive to align your expertise with opportunities that promote remarkable career development and success while contributing to projects that will shape the future.About Our ClientOur client is revolutionizing digital intimacy with a rapidly growing platform dedicated to real-time media sharing among close friends. Supported by prestigious Silicon Valley investors, this company has expanded to millions of daily active users by emphasizing genuine connections over conventional algorithm-driven feeds. They are pioneering a new category of mobile-first experiences designed to connect users with their inner circles on a large global scale.Position OverviewAs a Senior Mobile Engineer specializing in React Native, you will be instrumental in enhancing our Android ecosystem by converting high-performance features from a refined iOS environment. Collaborating with a dynamic mobile team, you will design and elevate core functionalities to ensure consistent feature parity and an exceptional user experience across platforms for a vast global audience.

Join ALTEN Mexico, a subsidiary of the prestigious ALTEN Group, a recognized leader in engineering and information technology with over 30 years of experience across 30 countries. We proudly employ more than 46,000 professionals, with a significant majority being engineers.We are actively seeking a talented Power BI Developer to enhance our enterprise data analytics services.Key Responsibilities:Develop enterprise-level data analytics solutions with a focus on supply chain, business, and finance.Convert legacy Power BI reports for final client delivery.Adhere to GSC INSIGHTS development guidelines for both front-end and back-end projects.Analyze, mine, transform, and model data to boost productivity, enhance decision-making, and secure a competitive edge.Conduct statistical analysis to ensure accurate predictive forecasting and classification.Oversee all aspects of data processing utilizing customized reporting functions.Maintain analytical systems, verify data accuracy, and serve as a liaison with business stakeholders.

Join ALTEN Mexico as a Junior Java Developer and become an integral part of our team dedicated to engineering and technology solutions. You will engage in innovative projects across diverse industries, including Automotive, Energy, Aeronautics, Banking, Telecommunications, and more.In this role, you will be accountable for the development, integration, and modernization of software tools essential for validation and automation processes.The position necessitates a strong technical grasp of Java, backend architectures, integration with DLLs (JNI/JNA), validation flow automation, communication between heterogeneous tools, and connection with NI or dSPACE platforms. Additionally, you will ensure delivery quality by adhering to best development practices, testing, documentation, and traceability via GitHub and Rally.

ALTEN Mexico is a proud member of the ALTEN Group, a distinguished global leader in engineering and technology consulting. With over three decades of expertise, ALTEN Group operates in 30 countries and houses a workforce of more than 46,000 engineers across diverse sectors. ALTEN Mexico delivers an extensive array of engineering services, encompassing concept development, design, product development, and implementation.We are currently in search of an innovative and motivated Junior Service Designer to join our Feature Team.In this role, you will engage with cross-functional teams to conceptualize and develop service features for software applications and systems. Your contributions will involve analyzing and assessing service requirements, creating service design deliverables, and collaborating closely with software engineers and designers to bring service features to fruition.Your key responsibilities will encompass:1. Support for Functional Safety Processes (ISO 26262)Assist in executing functional safety lifecycle activities under guidance and contribute to the development and upkeep of vital documentation, including the Safety Plan, Safety Case, and audit reports.2. Technical and Risk AnalysisSupport the execution of Hazard Analysis and Risk Assessment (HARA) to identify safety functions and determine ASIL levels, while also aiding in the creation and revision of FMEAs and Fault Tree Analyses (FTA).3. Requirements Management and TraceabilityDraft, organize, and manage both technical and safety requirements, ensuring traceability between requirements, design elements, test cases, and verification activities.4. Integration and Validation SupportCollaborate with validation teams to guarantee that test activities address safety objectives and review test outcomes (HIL and vehicle testing) from a functional safety standpoint.5. Technical Problem SolvingAct as a contributing member of the first-response team for incident analysis, applying root cause analysis methodologies to reported safety, quality, or warranty issues.6. Technical Coordination and CommunicationServe as a supportive link between engineering teams (Systems, Software, Hardware, Validation) regarding functional safety topics and participate in technical reviews and “Voice of the Customer” sessions.7. Benchmarking and Continuous ImprovementConduct benchmarking analysis of competitor safety systems and functionalities, documenting and supporting the implementation of lessons learned.

About Lab49Lab49 is an award-winning consultancy based in New York City, dedicated to developing customized technology solutions in collaboration with the world’s premier financial institutions. Established in 2002, our mission is to infuse Silicon Valley engineering principles into Wall Street, resulting in the successful execution of numerous high-impact projects across global investment banks and asset management firms, encompassing distributed systems, high-performance automation, enterprise UX, cloud solutions, and data-driven platforms.At Lab49, our engineers engage directly with clients to design and implement production systems. We merge technology, design, and business acumen to address real-world challenges where quality, performance, and clarity are paramount.We are excited to announce an opening for a Senior React Native Engineer to architect and develop a new, innovative mobile application aimed at enhancing buy-side investment management research workflows. This mobile application will seamlessly integrate with an existing web-based platform and will be designed for both iOS and Android from the outset.The RoleAs a Senior React Native Engineer, you will be an experienced and self-driven contributor, taking ownership of critical parts of the system and elevating the capabilities of your fellow engineers. This position blends hands-on mobile engineering, system architecture, and consulting responsibilities. As the inaugural mobile engineer for this initiative, you will define the foundational architecture of the application, establish best practices, and make strategic tooling choices that pave the way for long-term success.You will work closely with clients and collaborate with designers and backend engineers to ensure a cohesive mobile experience that aligns with existing platforms, including shared design systems, domain models, and authentication protocols.This is a hybrid role requiring in-office presence one day per week at our central CDMX location (Insurgentes Sur).What You Will Be Doing

At Serve Robotics, we are transforming urban mobility with our innovative sidewalk robot, which embodies our vision for a future where deliveries are efficient and accessible. Our robots are designed to navigate congested streets, making deliveries available to a broader audience and supporting local businesses.The Serve fleet has been successfully delivering joy to merchants, customers, and pedestrians across major cities like Los Angeles, Miami, Dallas, Atlanta, and Chicago. We are looking for passionate individuals who can help evolve robotic deliveries from a fascinating novelty to a seamless, everyday occurrence.About UsWe are a team of seasoned professionals from the tech industry, specializing in software, hardware, and design, united in our mission to create the future we envision. Our focus is on addressing real-world challenges using robotics, machine learning, and computer vision, all while ensuring an exceptional user experience. Our diverse and agile team thrives on collaboration and respect, believing that complex problems are best solved together.Role OverviewAs the Senior Reliability Operations Engineer, you will be pivotal in enhancing operational reliability across our regional operations. You will oversee incident response, manage escalations, and provide Tier 2 support for both robotic and cloud systems. This role involves developing and refining runbooks, automations, and operational processes, working closely with product engineering and Site Reliability Engineers (SREs). You will act as the regional incident lead, ensuring timely resolution of issues and clear communication with all stakeholders.Your ResponsibilitiesAct as the primary incident lead during your region's operational hours, coordinating technical investigations, centralizing communication, and engaging relevant engineering and SRE teams for escalations.Address escalations from Tier 1 support, utilizing runbooks, metrics, logs, and system diagnostics to troubleshoot and resolve issues or escalate to Tier 3 as necessary.Create and maintain runbooks, workflows, and operational documentation to ensure consistent responses to recurring issues, collaborating with product teams to enhance coverage over time.Develop, maintain, and enhance automation scripts and tools to streamline common remediation processes, improving response times and minimizing manual operational tasks.Utilize metrics, logs, and tracing tools (like Grafana/Prometheus, GCP Monitoring, OpenTelemetry) to proactively identify issues, validate system behavior, and drive continuous improvement in detection methods.

About UsSamsara (NYSE: IOT) is a leader in the Connected Operations™ Cloud, providing organizations reliant on physical operations with the tools to leverage Internet of Things (IoT) data for actionable insights. Our mission is to enhance the safety, efficiency, and sustainability of global industries, including agriculture, construction, transportation, and manufacturing. We are passionate about digitally transforming these sectors at scale.Joining Samsara means being part of a team that is shaping the future of physical operations through innovative product solutions such as Video-Based Safety, Vehicle Telematics, and Equipment Monitoring. As a recently public company, we provide our employees with the autonomy and support necessary to make a significant impact in the long term.Role Overview:As a Sales Engineer at Samsara in Mexico, you will collaborate with sales teams to modernize crucial industries through state-of-the-art IoT solutions. Your contributions will play a vital role in fostering a cleaner, more efficient supply chain by promoting safer roadways, minimizing fuel consumption and emissions, and offering a unified platform for operational connectivity. Daily interactions with customers will revolve around how IoT can enhance logistics management, workplace safety programs, fleet maintenance strategies, global asset management, and compliance with regulations. To excel in this role, you will need to develop a comprehensive understanding of IoT hardware and sensors, implement effective hardware installation strategies, manage data collection over carrier networks, showcase a robust cloud infrastructure, and facilitate third-party system integrations via our open API. A deep understanding of industry-specific challenges and objectives is essential to ensure the most effective technical solutions are provided to our customers.This is a remote position available to candidates currently living in Mexico, ideally near the metropolitan Mexico City area. Travel may be required up to 40% of the time. Relocation assistance is not available for this position.

ALTEN México is on the lookout for a Mid-Level React Native Mobile Developer to join our dynamic team responsible for developing the AT&T Super App. The ideal candidate will possess a strong background in high-traffic mobile applications, extensive knowledge of React Native, and expertise in performance optimization. You will play a crucial role in implementing and enhancing critical functionalities within a TelCo ecosystem and digital services. Collaborating closely with Product, Architecture, QA, and DevOps teams in an agile environment, you will ensure the application's quality, stability, and ongoing evolution.Main ResponsibilitiesDevelop, enhance, and maintain key features of the Super App using React Native.Refine screens, flows, forms, validations, and reusable UI components.Integrate REST/GraphQL APIs and manage errors, authentication, timeouts, and telemetry efficiently.Optimize mobile performance (rendering, lists, images, caching) to ensure a seamless user experience.Address and fix bugs, crashes, and compatibility issues on both iOS and Android platforms.Conduct root cause analysis and document findings, solutions, and validation of fixes.Maintain high code quality through small, clear PRs aligned with repository standards.Work with dev/qa/stage/prod environments and assist in generating test builds.Collaborate closely with Product, QA, Architecture, and DevOps teams using agile methodologies.Contribute to the health of the codebase through targeted refactoring when necessary.

Join Dropbox as a Data Engineer and play a pivotal role in shaping our data infrastructure. In this position, you will work remotely from Mexico, collaborating with teams across the globe to ensure our data systems are robust, scalable, and efficient.

Join Truelogic as a Senior Full-Stack Engineer specializing in Elixir and React to revolutionize the veterinary software industry. As a fully remote position based in Mexico, you will be pivotal in developing innovative software solutions that enhance the efficiency and effectiveness of veterinary practices.Your role will involve collaborating with cross-functional teams to design, develop, and maintain scalable applications. You will leverage your expertise to optimize performance and ensure high-quality code, contributing significantly to our mission of improving animal care through technology.

Kiewit Mexico, a renowned subsidiary of one of North America's largest engineering and construction firms, specializes in delivering top-notch engineering, procurement, and construction management services. Our expertise spans various sectors, including energy, oil, gas, chemicals, terminals, marine works, and mining.As a Senior Structural Engineer, you will play a vital role in shaping our projects through innovative design and engineering solutions.

ALTEN Mexico is on the lookout for a talented Senior Frontend Web Developer specializing in React. The ideal candidate will possess extensive experience in crafting modern, efficient, secure, and maintainable web applications, translating product vision into engaging and user-friendly web experiences for clients in the financial sector.Main ResponsibilitiesDevelop web applications using React, ensuring performance, security, and maintainability.Convert requirements and designs into functional interfaces that enhance user experience.Deliver software adhering to quality standards and best practices.