Senior Software Engineer in Test - Selenium, C#, Java

*Mexican citizens only*Metova is seeking an exceptionally skilled Senior Software Engineer (Level IV) specializing in Java to join our dynamic team in Mexico. With a minimum of 10 years of proven experience in delivering high-quality software solutions across the full stack, we want individuals who are not just proficient but are recognized as the best in their field. If you are ready to tackle challenging projects and enjoy unparalleled rewards, this is the opportunity for you!Key Responsibilities:Lead the design of software features and provide constructive feedback on design proposals.Establish and uphold quality standards across the entire software solution.Diagnose and resolve performance issues to enhance system efficiency.Utilize your engineering expertise to craft, document, and implement effective solutions to complex business challenges.Collaborate with engineering teams, stakeholders, and product managers to define and implement comprehensive technical solutions.Translate business requirements into functional specifications while clearly communicating technical details.Contribute to defining project scope and estimating timelines.Work collaboratively within your team to achieve collective objectives.Maintain high standards for code quality, testing, and automation, actively seeking improvement opportunities.Lead design and code reviews to ensure the delivery of scalable, maintainable, and rigorously tested code.Foster a DevOps culture by supporting cloud-oriented solutions and managing CI/CD pipelines and cloud infrastructure.

*Only for Mexican Citizens*Metova is seeking a highly skilled Senior Software Engineer - JAVA (Level V) with over 12 years of extensive experience in developing high-quality software solutions across the full stack. We invite you to apply only if you are among the elite in the industry, eager for unique challenges and rewards that stand out in the tech landscape.Key Responsibilities: Lead the design of features, evaluate designs, and provide constructive feedback. Set and influence quality standards, ensuring metrics are identified and measured across the solution. Proactively identify performance issues and implement optimization strategies. Exhibit a deep understanding of engineering principles and integrate business context to develop clear, robust solutions for complex challenges. Collaborate with engineering teams, business stakeholders, and product managers to define and implement technical solutions. Translate business requirements into functional requirements, effectively communicating technical details to non-technical stakeholders. Engage in defining, scoping, and estimating project stories. Work closely with peers, fostering teamwork to achieve collective goals. Uphold high standards for code quality, testing, and automation, continuously seeking improvement opportunities. Facilitate design and code reviews, ensuring the delivery of high-quality, scalable, and maintainable code. Embrace a DevOps approach, advocating for cloud-oriented solutions while managing and supporting CI/CD pipelines and team infrastructure. Architecture & Design: Architect solutions considering system-wide integration at the organizational level. Design complex systems that involve multiple teams over extended timelines. Make informed technical decisions that align with both short-term and long-term business objectives. Take ownership of multi-faceted systems, breaking down tasks for junior engineers. Adapt processes to meet project needs while understanding engineering trade-offs. Engineering Practices: Have a comprehensive understanding of relevant architecture and systems within the team. Be well-versed in industry-standard practices for work tracking to ensure consistent and measurable delivery. Possess a strong grasp of collaborative tools and practices to enhance team performance.

*Mexican citizens only*Join our dynamic team at Metova as a Senior Software Engineer - Java. We are seeking exceptional talent in Mexico with a minimum of 5+ years of proven experience in crafting high-quality software, particularly in Java. Strong candidates may be entrusted with additional responsibilities based on their expertise. If you consider yourself among the best and are eager for unique challenges and rewards, we want to hear from you!Key Responsibilities: Lead the design of new features; assess designs and offer constructive feedback. Champion quality standards and evaluate performance across the entire solution. Identify performance bottlenecks and optimize software solutions. Utilize engineering principles and business acumen to devise, document, and implement robust solutions to complex challenges. Collaborate with engineering teams, business stakeholders, and product managers to define and execute technical solutions. Translate business requirements into functional specifications while articulating technical details to non-technical stakeholders. Participate in defining, scoping, and estimating user stories. Work closely with team members to achieve collective goals. Uphold high standards for code quality, testing, and automation while seeking continuous improvement. Facilitate design and code reviews, ensuring the delivery of high-quality, scalable, and maintainable code. Adopt a DevOps mindset, advocating for cloud-oriented solutions and supporting monitoring, alerting, CI/CD pipelines, and the team's cloud infrastructure.

**Mexican Citizens Only**We are in search of an experienced Full Stack Software Engineer to spearhead innovative full-stack development initiatives. In this role, you will partner with diverse, cross-functional teams to deliver exceptional solutions that significantly improve our customer experiences and strengthen our technical infrastructure.Key Responsibilities:Design, develop, and maintain applications utilizing JavaScript, Java, TypeScript, and React.Collaborate with team members on both frontend and backend development efforts.Engage in code reviews and contribute to technical discussions.Produce clean, maintainable, and well-documented code.Safeguard and manage sensitive customer data and personally identifiable information (PII).Provide support for systems through an on-call rotation.

Innovative Tech Leader:Join 3Pillar Global, a cutting-edge organization where your technical skills will reach new heights! As a senior software engineer, you will collaborate with industry pioneers, leading projects that transform urban landscapes, create new media solutions for enterprises, and foster advancements in healthcare. Our ambition is to revolutionize the tech industry, and your expertise will be pivotal in realizing this vision.In this role, you won't just write code; you'll design innovative solutions that redefine entire sectors. Embrace the opportunity to lead the future of technology with us.

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.

Location: Remote in MexicoEmployment type: Full-time Role overview Encora is looking for a Senior Java Backend Developer to build and improve scalable backend systems. This position focuses on delivering high-performance solutions and collaborating with cross-functional teams throughout the agile development process. Deep experience with Java, web services, and cloud technologies is essential. What you will do Analyze requirements from the Product team to design backend solutions that emphasize availability, performance, and scalability. Evaluate different design options and document detailed specifications for the chosen approach. Implement solutions from start to finish, including coding and testing, while meeting quality and performance standards. Requirements 5+ years of software development experience with Java

Join Our Team as a Software Engineer (CXone + Java Services)About Us:At Wizeline, we are a pioneering technology solutions provider, leveraging the power of artificial intelligence to create innovative digital products and platforms. Our mission is to empower businesses by enhancing their capabilities through data-driven insights and innovative solutions, facilitating rapid market entry and transformative growth. We pride ourselves on cultivating a collaborative and impactful environment where creativity and innovation thrive.Are You the Right Fit?If you are excited about leveraging technology to make a significant impact, we would love to hear from you!

*Mexican citizens only*Metova is seeking a talented and driven Software Engineer II - Java to join our remote team in Mexico. The ideal candidate will possess a minimum of 3 years of professional experience in software development, particularly in full-stack environments. If you are a top-tier engineer eager to take on unique challenges and reap exceptional rewards, we want to hear from you!Key Responsibilities: Design and implement innovative solutions that propel our business forward. Write clean, consistent, and well-structured code to develop scalable and reliable systems. Lead efforts in adopting advanced processes such as continuous integration, continuous delivery, cloud migration, and test-driven development. Utilize defect tracking, version control, and software release systems to guarantee high-quality software releases. Participate in peer code reviews, offering constructive feedback to enhance team productivity. Collaborate within a SCRUM team to contribute to design and development efforts. Support the transition from application development to maintenance to ensure timely support. Manage build and release strategies, ensuring smooth application deployment to production environments. Assist the development manager in strategizing and defining software solutions based on functional knowledge and industry understanding. Stay updated with industry trends and technologies, integrating relevant advancements into architectural solutions. Adhere to corporate policies and best practices when developing applications. Provide high-level analysis and design reviews to prevent redundant efforts across different products. Engage in rotating 24/7 shifts to support developed products. Collaborate with business, infrastructure, and security teams to deliver enhancements and bug fixes for production systems.

Join ALTEN México as a Senior Java Developer and become an integral part of our specialized team focused on engineering and technology solutions. You will work on innovative projects across various industries including Automotive, Energy, Aerospace, Banking, Telecommunications, and more.In this role, you will be responsible for the development, integration, and modernization of software tools used in validation and automation processes.The position requires a strong technical proficiency in Java, backend architectures, integration with DLLs (JNI/JNA), automation of validation flows, communication between heterogeneous tools, and connection with NI or dSPACE platforms. You will also ensure the quality of deliverables by adhering to best practices in development, testing, documentation, and traceability using GitHub and Rally.

At Varicent, we're not just revolutionizing the Sales Performance Management (SPM) landscape—we're reshaping the way organizations achieve revenue excellence. Our innovative SaaS solutions empower revenue leaders across the globe to craft smarter go-to-market strategies, enhance seller performance, and tap into uncharted potential. Varicent is recognized as a leader in the 2025 Forrester Wave Report for SPM, 2023 Ventana Research Revenue Performance Management (RPM) Value Index, Gartner Peer Insights, 2024 Gartner SPM Market Guide, and G2. Our solutions are trusted by a diverse array of global industry leaders, including T-Mobile, ServiceNow, Wawanesa Bank, Shaw Industries, Moody's, Stryker, and many more. Here’s why you’ll thrive at Varicent:Innovate with Purpose: Create impactful solutions for customers worldwide.Join Excellence: Collaborate within a diverse, innovative team.Shape the Future: Lead initiatives that redefine revenue optimization.Grow Together: Unlock your potential in a supportive environment.Join us at Varicent—where your talent and ambition align with limitless opportunities for success!

Location: Remote within MexicoExperience required: 6+ yearsJob type: Full-timeJob ID: 20983 Role overview Encora is looking for a Senior Java/Python Engineer with deep AI expertise. This position focuses on driving AI integration throughout the company, working beyond standard project boundaries. The role calls for a technical enabler and problem solver who can collaborate across business units, helping turn AI-driven ideas into practical, working solutions. What you will do Develop new AI-enabled solutions for a variety of business needs Deploy and optimize existing AI prototypes, often in non-standard or changing environments Partner with teams across the organization to identify and implement AI opportunities Requirements At least 6 years of experience in software engineering Strong skills in Java and Python Hands-on experience with AI tools and cloud technologies Ability to adapt to evolving technical environments Solid engineering fundamentals and a practical, solution-oriented mindset

Join our dynamic team as a Mid-Level Java Developer at Inetum, where you will contribute to innovative software solutions that propel our clients into the future. You will be responsible for developing, testing, and maintaining high-quality applications using Java technologies. Collaborate with cross-functional teams to ensure seamless integration and functionality of software systems.

Join Mitratech as a Senior Software Engineer (.NET) Location: Remote (Mexico only – applicants must be permanent residents of Mexico)Department: Engineering / Software DevelopmentType: Full-time About Mitratech At Mitratech, we are a collective of innovative technologists committed to crafting top-notch software solutions that enhance and streamline operations in Legal, Risk, Compliance, and HR sectors. For over 35 years, Mitratech has empowered organizations to tackle their most intricate challenges. We proudly support 20,000+ clients across 160 countries, including 30% of the Fortune 500, with more than 500,000 global users. Our culture is collaborative, inclusive, and driven by innovation — merging the agility of a startup with the reliability of a global enterprise. We emphasize ownership, transparency, continuous learning, and enjoying our work. Join us and discover what makes Mitratech an exceptional place to advance your career. Due to business and compliance requirements, this position is open exclusively to candidates residing in Mexico. Applications from candidates outside this location will not be considered. Your Role As we expand our presence in Mexico, we are looking for a skilled Senior Software Engineer IV (.NET) to join our global engineering team. You will collaborate with colleagues in the U.S., U.K., India, and Mexico to contribute to the development, maintenance, testing, and deployment of our leading enterprise-grade workflow automation platform — TAP. You will closely work with teams in Support, Services, Product Management, and Customer Success to deliver high-quality, reliable, and scalable software solutions.

Salary Range: $5,000 - $9,500 per month (Gross in USD)About Sezzle:Sezzle is on a mission to financially empower the next generation by transforming the shopping experience. We integrate advanced technology with interest-free installment plans, making shopping smarter and more accessible. Our goal is to redefine how consumers discover and purchase their favorite products while significantly enhancing merchant sales through improved conversions and higher order values. Join our innovative, dynamic team that is passionate about creating a unique shopping journey that transcends mere transactions. If you are eager to push the boundaries of technology and deliver transformative experiences for both consumers and merchants, we invite you to join Sezzle and help shape the future of shopping!About the Role:We are in search of a skilled and dynamic Senior Software Engineer with a unique combination of high IQ and high EQ. This role offers an exciting opportunity to excel in a fast-paced environment within our rapidly growing team, providing numerous paths for career advancement. In this backend-focused position, you will collaborate closely with stakeholders from Product, Support, and various business units. You will also work alongside other engineering teams to develop high-quality, scalable, and innovative solutions to internal and customer challenges. Your day-to-day tasks will include designing, developing, and delivering new features while also mentoring and unblocking your teammates.Your contributions will significantly impact the daily operations at Sezzle, enhancing your peers’ abilities to support our business and customers effectively. You will have opportunities to incorporate feedback and iterate on your work.

Join ALTEN México as a Java Developer and become a vital member of our specialized engineering and technology solutions team. You will work on innovative projects across various industries, including Automotive, Energy, Aerospace, Banking, Telecommunications, and more.In this role, you will be responsible for developing, integrating, and modernizing software tools used for validation processes and automation.The position requires a strong technical proficiency in Java, backend architectures, integration with DLLs (JNI/JNA), automation of validation flows, communication between heterogeneous tools, and connecting with NI or dSPACE platforms. Additionally, you will ensure quality deliveries through best development practices, testing, documentation, and traceability in GitHub and Rally.

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.

Accelerate Your Career with Clara!Join Clara, the fastest-growing company in Latin America, where we have created a premier solution for businesses to efficiently manage their payments. Serving over 20,000 large and expanding enterprises, we empower them with locally issued corporate cards, bill payment services, financing options, and a robust B2B platform designed for scalability.Our company is backed by leading global investors, including top regional venture capitalists such as Monashees, Kaszek, and Canary, along with notable global funds like Notable Capital, Coatue, and Goldman Sachs. At Clara, we are constructing the financial infrastructure that drives high-performing organizations throughout the region. If you're eager to thrive in a dynamic environment that will fast-track your career and enable you to do some of your best work alongside a dedicated team spread across the Americas, we welcome your application. About the RoleWe are seeking an experienced Senior Software Engineer with a strong background in high-scale, event-driven systems developed in Java.This position emphasizes the design and operation of distributed systems capable of processing large volumes of events through batch and real-time workflows. You will share architectural insights, enhance performance at scale, and fortify system resilience, all without the formal title of Tech Lead.Our tech stack includes AWS and OpenShift (OCP), as well as PostgreSQL and document-oriented NoSQL databases, requiring a robust performance discipline.If you have experience tuning the JVM under load, optimizing JSONB queries in production environments, and constructing reactive systems that maintain integrity under concurrency, we want to hear from you!

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.