Lead Senior Software Engineer - JAVA (Level V)

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

Anyone AI seeks experienced Python developers to join projects with a prominent AI laboratory. This role is fully remote and open to professionals based anywhere in Mexico. Key responsibilities Work closely with teams to design, build, and refine AI-driven solutions Develop and maintain clean, efficient Python code for both research and production settings Support projects that push the boundaries of artificial intelligence capabilities Location This position is remote within Mexico. Candidates must reside in Mexico to be considered.

Role overview Anyone AI seeks experienced software engineers based in Mexico for a remote, part-time consultancy. As an AI Software Engineering Trainer, the focus is on designing and evaluating realistic coding challenges for a major AI laboratory. This position centers on technical content creation and peer review rather than classroom instruction. What you will do Create complex, multi-file coding tasks that involve bug fixes, adding new features, refactoring, and generating tests. Write clear specifications and provide reference implementations to guide learners. Develop and refine unit and integration test suites to ensure code quality. Review tasks created by peers, checking for clarity, accuracy, and completeness. Identify edge cases, ambiguities, and possible failure points in assignments. Verify that specifications, code, and expected outputs remain consistent and correct. Requirements Exceptional written English communication. 3 to 7 years of hands-on software engineering experience. Strong expertise in Python and JavaScript or TypeScript. Familiarity with Java, C#, or Go is an advantage. Background in backend or full-stack development for production systems. Experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing tools. Strong debugging skills and comfort managing large, multi-file codebases. Experience with code reviews, refactoring, and production migrations. Engagement details Part-time, project-based consultancy focused on expert-level evaluations. Fully remote role within Mexico. Expected outcomes Deliver high-quality, production-ready software engineering tasks that align with project requirements.

Position: Senior Golang Developer with AI ExpertiseCompany: EncoraLocation: Mexico (Remote)Experience: 6+ yearsJob Mode: Full-timeJob ID: 19693 Role overview This senior software engineering role focuses on designing and building AI-driven solutions for the offensive security sector. The position centers on product innovation that blends artificial intelligence with cybersecurity. Leadership is a key aspect: mentoring junior engineers, guiding technical discussions, and fostering a culture of technical excellence and continuous improvement are all integral to the job. What you will do Design, implement, and deliver scalable software systems powered by AI. Develop intelligent features for vulnerability detection, automate penetration testing, optimize workflows, and enhance threat intelligence. Own the full development lifecycle of product features, from initial concept through deployment and ongoing monitoring. Contribute to the design and execution of AI-enabled systems, supporting effective software development lifecycle practices. Lead technical discussions, code reviews, and design sessions to share knowledge and raise the technical bar for the team. Mentor and support junior engineers, encouraging their growth and development. Work closely with cross-functional teams to integrate AI capabilities into larger systems and applications. Requirements 6+ years of experience in distributed systems and backend software engineering. Expert-level proficiency in Go, with strong hands-on experience in Python. Familiarity with AI technologies such as LLMs, RAG, and MCP. Knowledge of token usage and LLM cost optimization strategies. Strong background in microservices, REST API design, gRPC, unit testing, and BDD testing. Excellent software design skills; familiarity with UML is a plus, and experience with Domain-Driven Design (DDD) is desirable. Experience with asynchronous messaging technologies like Google Pub/Sub or Kafka. In-depth understanding of both NoSQL and relational databases. Strong experience with Docker, Kubernetes, and cloud platforms (GCP preferred). Background working in agile environments.

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

Team OverviewJoin our dynamic team dedicated to enhancing user experiences through innovative AI workflows and knowledge management solutions. We strive to provide customers with timely and relevant support that is both effective and intuitive. Our team operates with a high degree of autonomy, adhering to clear delivery timelines while placing a strong emphasis on transparency, collaboration, and continuous improvement.Position OverviewWe are in search of a seasoned Python Software Engineer who excels at developing robust services and automation frameworks. You will collaborate closely with various engineering teams to create AI-driven solutions and streamline workflow automation within our expansive product ecosystem.Key ResponsibilitiesDesign and implement new features for AI-driven workflows while optimizing existing functionalities.Develop comprehensive unit and integration tests while actively participating in code reviews.Research industry standards and best practices to enhance architectural solutions and processes.Engage with cross-functional engineering teams to ensure the quality and effectiveness of solutions.Required Qualifications5+ years of proven experience in software development.Extensive knowledge of asynchronous Python programming (asyncio, aiohttp).Practical experience with AWS services (Lambda, IAM, S3, SQS/SNS, EC2, ECS).Familiarity with CI/CD pipelines and DevOps methodologies.Expertise in designing RESTful APIs with a focus on security, documentation, versioning, error handling, and data formats.Deep understanding of software design patterns, data structures, and architecture principles.Experience with AI productivity tools (Cursor, CLine, Claude Code, etc.) is advantageous.Strong communication and collaboration skills, particularly in remote team settings.Proficient in English, both written and verbal, at an upper-intermediate level.Desirable SkillsExperience implementing Agentic workflows.Knowledge of Bedrock AgentCore and Strands SDK.Familiarity with containerization technologies.

Jobgether is looking for a Senior Full-Stack Engineer with strong experience in Python and React. This position is based in Mexico and centers on building and improving web applications. Role overview This engineer works closely with colleagues from different disciplines to design and deliver web solutions. The focus is on creating applications that perform well and respond quickly to user needs. What you will do Collaborate with cross-functional teams to plan and develop new features Lead projects from concept through implementation Mentor junior developers and support their growth Contribute to the evolution of the technology stack Help improve the overall user experience Requirements Strong background in Python and React Experience building web applications Ability to work effectively with diverse teams Interest in leading projects and mentoring others

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.

Salary: Between $50,000 - $120,000 annually (Gross in USD)About Sezzle:Sezzle is on a mission to financially empower the next generation, transforming the shopping experience with innovative technology and interest-free installment plans. We are redefining how consumers discover and purchase products while significantly enhancing merchant sales through improved conversion rates and higher order values. Join our dynamic team to help shape the future of fintech and retail and create a unique shopping journey for our customers.About the Role:We are looking for a highly skilled and motivated Senior AI Engineer who combines top-tier technical expertise with emotional intelligence. This role offers the chance to excel in a fast-paced, innovative environment with ample opportunities for career growth.As a Senior AI Engineer, you will lead the design, development, and deployment of machine learning models that enhance our financial platform. You will create scalable machine learning solutions for personalized recommendations, fraud detection, and credit risk assessments, utilizing a mix of cloud services, open-source tools, and proprietary algorithms.Your leadership will be crucial in integrating machine learning development and operations (MLOps) to automate and optimize the lifecycle of our ML models. Collaborating with engineers and data scientists, you will build large-scale, high-quality solutions that tackle various challenges in the shopping and fintech sectors, ensuring our AI-driven features remain robust and scalable as we grow.

Encora is seeking a Senior AI Software Engineer based in Mexico to join its remote team. This full-time position calls for deep experience in AI workloads, natural language processing (NLP), large language models (LLMs), and voice API integration. The role centers on building and scaling automation solutions that use conversational AI technologies. Role overview This engineer will design, develop, and improve intelligent systems powered by LLMs. Responsibilities include architecting AI-driven solutions, integrating voice features, and optimizing model performance for production use. A strong background with AWS and hands-on experience with Claude are essential for success in this position. Requirements At least 7 years of relevant software engineering experience Expertise in AI workloads, NLP, LLMs, and voice APIs Proven practical knowledge of AWS Significant experience working with Claude Position details Full-time employment Remote work from anywhere in Mexico Job ID: 20891

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.

Role overview Mitratech is hiring a Senior AI Product Engineer to build new AI-driven features for our products. This role focuses on developing and integrating AI algorithms that address practical challenges and add value to our platforms. What you will do Design, implement, and assess AI algorithms for real-world applications Work closely with teams across engineering, product, and other functions Ensure smooth integration of AI solutions into existing platforms Location This is a remote position based in Mexico.

Join Bluelight Consulting, an innovative software consultancy dedicated to enhancing user experiences through technology. We are committed to delivering outstanding service and fostering a collaborative environment that promotes professional growth. Our mission encompasses the creation of state-of-the-art applications, while nurturing a culture of teamwork and continuous development. With a presence across the United States and Central/South America, we are expanding and actively seeking talented individuals to enrich our diverse community.We are on the lookout for a proficient Fullstack Senior Engineer specializing in Python (Django) and React to join our fast-paced team. This role is perfect for individuals who thrive in dynamic environments and value the contributions of their colleagues. You will be engaged in challenging projects, developing high-quality applications that make a significant impact in the market. At Bluelight, we prioritize continuous learning and personal development, offering a supportive atmosphere for your professional journey. If you are passionate about software development and excited to be part of a growing consultancy, we encourage you to apply and embark on this thrilling adventure with us.

ALTEN Mexico delivers engineering services across sectors such as automotive, energy, aeronautics, banking and insurance, telecom and multimedia, and rail. As part of the ALTEN Group, the company benefits from over 30 years of experience and a network of more than 46,000 engineers worldwide. Role overview The Senior Python Developer will join the team in Naucalpan de Juárez, State of Mexico. This position centers on designing, building, and enhancing Python-based applications. Projects span multiple industries, offering the chance to collaborate with professionals from a range of backgrounds. What you will do Develop and maintain efficient, reliable Python applications. Write code that is reusable, testable, and meets industry standards. Take part in code reviews to support quality control. Work closely with product managers and stakeholders to clarify requirements and specifications. Debug and refine existing Python applications to boost performance and reliability. Keep up with new trends and technologies in Python development.

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.

*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.

*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.

Join Bluelight Consulting, a premier software consultancy that specializes in crafting innovative technology solutions aimed at improving user experiences. We are dedicated to providing outstanding service to our clients, with a strong emphasis on quality and customer satisfaction. Our mission extends beyond developing state-of-the-art applications; we strive to create a collaborative and enriching work environment that enables every team member to flourish and succeed. With operations across the United States and Central/South America, we are in an exciting growth phase and continually looking for exceptional talent to join our vibrant and diverse community.We are seeking a proficient Senior Fullstack Engineer to become a part of our rapidly expanding team at Bluelight Consulting. This role is perfect for individuals who excel in a fast-paced and dynamic setting, where every contribution is valued and acknowledged. You will have the chance to work on compelling and impactful projects, developing high-quality applications that distinguish themselves in the marketplace. We prioritize ongoing learning, personal development, and dedication, fostering a collaborative atmosphere that supports professional growth. If you are enthusiastic about software development and eager to be part of a thriving consultancy, we encourage you to apply and embark on this exciting journey with us.

Role overview Truelogic seeks a Senior Data Platform Engineer to join its finance team in Mexico City. This position centers on building and enhancing data platforms that support the company’s data-driven decision-making. The role involves working with Python, AWS, and Master Data Management (MDM) tools to deliver reliable and scalable solutions for the organization. What you will do Design, develop, and maintain data platforms with an emphasis on scalability and reliability Use Python and AWS to build and refine data solutions Implement and oversee MDM processes to maintain data quality and consistency Deliver data solutions that help business teams make informed decisions Key technologies Python AWS Master Data Management (MDM) Location This role is based in Mexico City.