Senior Java/Python Engineer with AI Expertise

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

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.

At Varicent, we are revolutionizing the Sales Performance Management (SPM) landscape by redefining how organizations achieve their revenue objectives. Our innovative SaaS solutions empower revenue leaders across the globe to craft intelligent go-to-market strategies, enhance seller performance, and unlock previously untapped potential. Varicent is recognized as a leader in innovation, featuring prominently 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 industry giants including T-Mobile, ServiceNow, Wawanesa Bank, Shaw Industries, Moody's, and Stryker, among countless others. Here’s why you’ll excel at Varicent:Innovate with Purpose: Create impactful solutions for clients worldwide.Join Excellence: Collaborate within a diverse and innovative team.Shape the Future: Lead the charge in redefining revenue optimization.Grow Together: Realize your potential in a nurturing environment.Become part of Varicent—where your skills and aspirations align with endless opportunities for success!

Kavak is reshaping the used car market across Latin America with an AI-first approach, operating in several countries and recently securing a $300M investment led by Andreessen Horowitz. The company’s AI-driven business model supports areas like conversational commerce, generative marketing, and large-scale data insights. With rapid growth and top regional ratings, Kavak continues to expand its team to advance AI initiatives. Role overview The Senior AI Data Engineer will play a central role in developing and scaling Kavak’s Databricks-based data platform, which uses a data mesh architecture. This platform acts as the intelligence backbone for the company, supporting bots, agents, and teams across Mexico, Turkey, and the Middle East. The position focuses on building and refining datasets that drive business outcomes and supporting data architecture for the organization’s AI strategy. This is a hands-on technical role for someone who brings a strong product mindset and understands how data shapes business decisions. Rather than simply processing tickets, the Senior AI Data Engineer will engage directly with business challenges, designing data solutions that create measurable impact. What makes Kavak talent stand out Deliver impact: Prioritize initiatives that drive results and raise standards through technology and data. Engage fast: Address challenges proactively, make timely decisions, and adapt quickly while maintaining quality. Engage with purpose: Take ownership and align work with Kavak’s vision and values. Play to win together: Value team success over individual achievements. Location Mexico City

Jobgether is seeking a Senior Software Engineer based in Mexico to focus on AI SaaS solutions. This position centers on developing software that uses artificial intelligence to improve user experience and deliver scalable products. Role overview As a Senior Software Engineer, you will join a team of engineers and work alongside product managers and designers. The goal is to create efficient, reliable software that supports Jobgether’s AI-driven SaaS offerings. What you will do Develop and maintain software solutions that use AI to solve real business problems Collaborate with engineers, product managers, and designers to deliver high-quality features Contribute to projects that aim to improve and scale Jobgether’s SaaS products Collaboration This role involves close teamwork and regular communication with colleagues across engineering, product, and design. The team values sharing ideas and working together to enhance technology and user satisfaction.

ALTEN México is a leading engineering firm dedicated to delivering innovative and effective technology and product development solutions. With a team of over 600 skilled professionals, we provide services across various industries, including automotive, energy, aerospace, banking and insurance, telecommunications, multimedia, and rail.We value talent at ALTEN Mexico and are on the lookout for a Senior AI Developer to join our dynamic team.As a Senior AI Developer, you will be at the forefront of transforming the Verification and Validation (V&V) process. Your primary mission will involve designing, developing, and implementing end-to-end (E2E) automation solutions powered by AI that significantly minimize manual intervention.

Join Hopper, where our innovative technology powers some of the world's largest travel portals! Our Hopper Technology Solutions (HTS) platform is a cutting-edge, configurable travel commerce engine that facilitates travel purchases for major global brands, including banks, airlines, and fintech leaders. We enable our partners to launch exceptional hotel and travel booking experiences with remarkable speed and minimal custom engineering.We're on the hunt for a Senior Software Engineer who excels in AI-assisted coding practices. Rather than simply using AI for code auto-completion, you leverage multiple agents to autonomously deliver features at unprecedented speeds. Your deep understanding of large language models (LLMs) allows you to craft effective feedback loops and guardrails, ensuring optimal performance.Technology StackBackend systems are developed in Scala, utilizing a suite of GCP services.Frontend applications are crafted using React and TypeScript.Your Daily ResponsibilitiesIdentify and implement enhancements to the codebase, enabling agents to operate with greater speed and safety.Collaborate with a team of elite engineers in a trust-based, low-process environment that emphasizes autonomy.Leverage AI to create thoughtful documentation and specifications that guide team decisions and ensure consensus.Deliver rapid iterations: orchestrate AI agents to design and implement new features from user experience to database with minimal oversight.Architect scalable solutions and foundational patterns that facilitate the efficient launch of new portals.Demonstrated experience in training, deploying, and continually optimizing LLMs for complex product functionalities.Engage directly with product managers and business partners to define and refine our roadmap, ensuring your technical insights are valued.Foster collaboration with a diverse team, providing and receiving constructive feedback to promote growth.Ideal Candidate ProfileA natural inclination to delve into unfamiliar codebases while maintaining a focus on rapid results.Proven track record of directing AI agents and automated workflows to develop, implement, and maintain intricate software systems with minimal human intervention.Exceptional problem-solving skills, with a willingness to embrace challenges and learn continuously.

Join Our Innovative Team This pivotal role provides significant influence across our internal applications, operational systems, and enterprise environments. You will enjoy clear ownership of your work while developing your technical leadership skills over time.Role Overview The primary objective of this position is to transition from manual, process-heavy workflows to scalable automation and AI-driven systems, enhancing reliability and efficiency within our Technology teams.

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.

Join the innovative team at Anyone AI as we seek talented software engineers to serve as project consultants. This fully remote role allows you to engage with cutting-edge AI technology while collaborating with a diverse team of professionals.As an AI Software Engineering Consultant, you will be tasked with designing and evaluating realistic engineering projects, which include bug resolution, feature implementation, refactoring, and test generation. You will create complex coding scenarios and assess peer submissions for quality and accuracy, ensuring the highest standards are met.

Role overview The Principal Engineer - Lead AI Engineer at Nagarro takes on a senior leadership role in Mexico City. This position guides the design and delivery of advanced AI solutions across several projects. The role sets technical direction, defines engineering standards, and ensures AI initiatives support business objectives. What you will do Lead the development and deployment of AI-driven systems for a range of projects Mentor engineers and encourage collaboration within the team Establish and uphold best practices in AI engineering Work directly with emerging AI technologies to address complex problems and drive efficiency Impact This role directly shapes Nagarro’s AI capabilities. The work influences both project results and the growth of the engineering team.

Join Blend360 as an AI Engineering Lead and take the lead in driving innovative AI solutions. You will spearhead projects that leverage cutting-edge technologies to enhance our clients' business operations. Your expertise will guide a team of talented engineers, ensuring the successful execution of AI initiatives.

Anyone AI is looking for Backend Developers to support projects for a leading AI laboratory. This fully remote position is open to candidates based in Mexico. The role centers on building and improving software tasks that drive AI research and development. What you will do Design and implement coding tasks that span multiple files, including fixing bugs, developing new features, refactoring existing code, and writing tests. Draft clear natural-language specifications and provide reference implementations to guide development. Develop and improve both unit and integration test suites to ensure software reliability. Review peer-generated tasks for accuracy, clarity, and practical relevance. Spot edge cases, ambiguities, and possible failure points in tasks and code. Make sure that specifications, code, and expected results remain consistent throughout the project. Engagement details This is a part-time, project-based consulting role. Contributors create and evaluate realistic software engineering tasks, such as resolving bugs and implementing features. Compensation is provided per project. The position offers flexible scheduling and allows for work with multiple clients.

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.

Welcome to PMGRecognized as one of the Ad Age Best Places to Work for eleven consecutive years and as a Fast Company Best Workplace for Innovators since 2022, PMG is a global independent marketing services and technology firm committed to inspiring brands and people with the belief that anything is possible. Our team of over 900 employees worldwide collaborates with ambitious brands such as Apple, Nike, Sephora, and Whole Foods, delivering innovative media strategies and cutting-edge digital solutions across more than 85 countries.Your RoleAs the Senior Manager of AI & Software Engineering, you will be integral to the Alli team, our proprietary digital marketing platform. This dedicated group focuses on building organizational tools to manage multimillion-dollar budgets while facilitating seamless collaboration among globally integrated teams for some of the world's most recognizable brands.In this role, you will collaborate with engineers, product managers, and designers who are passionate about solving complex problems and creating innovative solutions. You will harness AI-driven tools and state-of-the-art technology to redefine the development and execution of digital marketing strategies. Our team is not just about ideation; we are about execution, delivering tangible results for our clients and the broader industry.Our fast-paced and collaborative environment nurtures creativity, growth, and innovation. You will play a pivotal role in shaping the technical vision and roadmap, addressing challenges related to data integration, AI automation, and scalable system architecture. This is a chance to lead with purpose, motivate your team, and contribute to a product that is revolutionizing the realm of digital marketing.

Harness is an innovative leader in the AI Software Delivery Platform industry, founded by the visionary technologist Jyoti Bansal, who previously founded AppDynamics, acquired by Cisco for a staggering $3.7 billion. With approximately $570 million raised in funding and a valuation of $5.5 billion, Harness is backed by some of the world's leading investors including Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, and Citi Ventures. As AI technology evolves and accelerates code generation, the bottleneck has shifted to subsequent processes such as testing, deployments, application security, reliability, compliance, and cost optimization. Harness bridges this gap by integrating AI and automation into what we call the 'outer loop,' empowering teams to deliver software more rapidly while ensuring security and governance throughout the delivery lifecycle.The Harness Platform leverages Harness AI and the Software Delivery Knowledge Graph to provide deep contextual insights and intelligent automation across the software delivery lifecycle, embedding governance and policy-driven controls throughout.In the past year alone, Harness has facilitated over 185 million deployments, 82 million builds, 18 trillion flag evaluations, 8 million security scans, 9.1 billion optimized tests, 3 trillion protected API calls, and managed $2.8 billion in cloud expenditures. Our solutions have enabled esteemed clients like United Airlines, Morningstar, and Choice Hotels to accelerate releases by up to 75%, reduce cloud costs by up to 60%, and achieve a remarkable 10x efficiency in DevOps.With a diverse global team spread across 14 offices in 25 countries, Harness is at the forefront of revolutionizing AI software delivery. We are actively seeking extraordinary talent to join us in this exciting journey.

Join our dynamic team at ion as a Senior AI Copilot & Agent Platform Engineer! In this pivotal role, you will spearhead the development of cutting-edge AI solutions that enhance user interactions and streamline processes. Collaborate with a talented team of engineers and data scientists to design, implement, and optimize advanced AI systems that deliver exceptional results.

Join anyone-ai as a Math AI Training Expert, where you will play a vital role in the development and enhancement of artificial intelligence systems focused on mathematical problem-solving. You will work closely with our team of experts to train AI models, ensuring they understand and solve a variety of mathematical concepts and problems efficiently.