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Senior Full Stack Developer Ruby React Python jobs in Costa Rica· Page 13

Results 241–252 of 252 for “Senior Full Stack Developer Ruby React Python” in Costa Rica.

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Encora logo
Full-time|Remote|Argentina; Bolivia; Colombia; Costa Rica; Dominican Republic; Peru

Location: Fully remote. Candidates may be based in Costa Rica, Peru, Colombia, Argentina, or Bolivia. Work mode: Remote Role overview The Senior Oracle Transportation Manager Consultant (OTM) at Encora leads the delivery of advanced transportation solutions using Oracle Transportation Manager. This role covers a broad range of OTM functionalities, including …

Apr 29, 2026
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Databricks logo
Full-time|On-site|Costa Rica

Databricks is on the lookout for a talented Senior Technical Program Manager to spearhead high-complexity and high-impact technical initiatives, specifically focusing on Quote-to-Cash (Q2C) and Commercialization strategies. This role offers a unique chance to reshape Databricks' operational frameworks. Join a dynamic team that prioritizes effective solutions over being right, and values collective success over individual accolades.This position is situated within the central Transformation and Program Management Office, reporting directly to the Director of Technical Program Management and led by the AVP of Strategy and Execution.Impact You’ll HaveTake ownership of both business and technical outcomes, ensuring they yield measurable results.Lead extensive cross-functional teams with varying priorities to achieve high-quality, impactful outcomes.Manage complex, cross-organizational programs that span various domains, from internal platform enhancements to customer-facing software delivery.Assess the measurable impact of completed outcomes and establish clear KPIs for successful execution and ongoing improvement.Provide structure and clarity in ambiguous scenarios, facilitating decision-making and risk mitigation even with limited data.Maintain an in-depth technical understanding of the solutions being developed, proactively identifying and resolving hidden risks and dependencies.Act as a catalyst for change by implementing scalable processes and enhancing organizational efficiency across the company.

Feb 5, 2026
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Experian logo
Full-time|On-site|Heredia

Your RoleAs a Senior Control Assurance Assessor at Experian, you will be an integral part of a dynamic team dedicated to evaluating and testing the effectiveness of security controls across both on-premise and cloud environments. Your mission is to ensure that these controls are designed robustly and implemented effectively to protect Experian's valuable assets. You will carry out assurance activities that assess the design, performance, and compliance of controls with industry standards and regulatory requirements.In this role, you will identify control gaps, meticulously document your findings, and provide actionable recommendations for enhancing security measures to mitigate risks effectively. Leveraging data-driven testing techniques and adhering to a defined testing methodology, you will collaborate closely with stakeholders to confirm that controls are appropriate in response to evolving risks and regulatory changes.Key ResponsibilitiesPerform comprehensive security control assessments, utilizing documented control activities and regulatory guidelines.Create and execute detailed test plans, test cases, and procedures, gathering evidence from various security tools.Analyze queries and dashboards to pinpoint potential control failures during the testing phase.Ensure the precision and timely execution of control testing, providing peer reviews when necessary.Document findings thoroughly, including root cause analysis and relevant recommendations for remediation.Act as the main liaison with business stakeholders, providing clear and concise updates on progress and results.Incorporate stakeholder feedback to continuously enhance the control testing program, sharing lessons learned.

Feb 18, 2026
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Lamina logo
Full-time|On-site|Costa Rica

Are you ready to drive innovation in AI?About Lamina Lamina is revolutionizing the realm of commercial lending with our collaborative SaaS platform that streamlines multi-lender transactions. We empower financial institutions with user-friendly tools that facilitate secure and efficient syndication and participation in deals. Position Overview We are on the lookout for an exceptionally talented and innovative AI Engineer to become part of our Lamina team in Costa Rica. In this pivotal role, you will concentrate on developing intelligent agents and sophisticated prompting systems that enhance automation, facilitate decision-making, and improve user experience across our platform. You will work in close collaboration with product, engineering, and design teams to architect and implement AI-driven solutions that integrate seamlessly into Lamina’s ecosystem. Key Responsibilities Design and develop cutting-edge AI models and algorithms to enhance platform capabilities.Collaborate with cross-functional teams to define and implement AI-driven features.Optimize existing AI systems for improved performance and user satisfaction.Stay updated with the latest advancements in AI technologies and methodologies.Participate in code reviews and contribute to best practices in software development.

Mar 19, 2026
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SingleStore logo
Full-time|$47K/yr - $68K/yr|Remote|Costa Rica

Position Overview Are you ready to be a pivotal part of the fastest-growing database platform globally? We are seeking an innovative Senior GTM Engineer who will play a key role in advancing SingleStore's mission to provide a unified data platform that delivers exceptional performance for Enterprise AI applications. If you excel in dynamic environments, have a strong understanding of B2B SaaS, and can swiftly implement experiments to generate product-qualified leads and enhance the sales pipeline, we want to hear from you. This position, situated within the Marketing department, is highly technical in nature. You will enhance sales efficiency and pipeline through advanced systems, automation, and data-driven decision-making. Contributing to the advancement of our GTM engine, you will help shape how Marketing and Sales identify, prioritize, and convert opportunities. This role integrates GTM automation, AI-driven strategies, data systems, and hands-on GTM engineering. You will report directly to the Head of Growth Marketing and be part of the Demand Generation team. Our Marketing Philosophy At SingleStore, we view Marketing as a revenue-generating function, focused on creating, maturing, and expanding the sales pipeline. Sales and Marketing operate as a cohesive unit, following a shared operating model. Our programs are meticulously designed to target specific Ideal Customer Profiles (ICP) with measurable revenue impacts. Key Responsibilities Your main focus will be driving new customer acquisitions, evaluated through metrics like AIQLs and Salesforce Opportunities. You will identify opportunities to amplify the sales pipeline by scaling or automating GTM processes, including: Lead generation, content marketing, SEO/GEO, demo applications, events, and sales initiatives. You will take ownership of the architecture of our signal-based GTM engine, which includes: Designing, building, and managing agents and workflows. Leveraging in-market intent signals through AI agents currently utilized in Clay to assist representatives in researching and targeting accounts. Implementing AIQLs (AI-qualified leads), a signal-based pipeline engine that has successfully generated multiple opportunities, including a deal exceeding $400K. Producing the GTM Pulse, a weekly report detailing credit burn and usage signals. In this role, you will collaborate across Growth, Marketing, Sales, and Revenue Operations, enjoying the freedom to identify opportunities, conduct experiments, and deliver impactful solutions.

Apr 3, 2026
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Backblaze logo
Full-time|Remote|Remote - Argentina; Remote - Colombia ; Remote - Costa Rica ; Remote - Mexico

About the B2 Object Storage Team The B2 Object Storage team at Backblaze builds and supports the core systems that help customers store and retrieve data reliably. The team focuses on creating software that scales smoothly as user needs grow. Role Overview As a Senior Software Engineer, design, develop, and maintain software for Backblaze’s B2 Object Storage platform. This work directly supports customers’ ability to store and access their data efficiently. The role centers on improving system performance and reliability as storage demands change. Location Remote - Argentina Remote - Colombia Remote - Costa Rica Remote - Mexico

Apr 14, 2026
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Encora logo
Full-time|Hybrid|Costa Rica

Location: Costa RicaWork Mode: Hybrid Role overview The Senior Quality Assurance Engineer at Encora plays a central role in designing, developing, and maintaining software solutions with a focus on quality. This position works closely with cross-functional teams to turn business requirements into scalable applications. The role also involves leading technical projects, supporting junior engineers, and driving improvements in software development practices to deliver reliable systems. What you will do Estimate testing efforts using technical specifications and participate early in planning to ensure quality coverage throughout the Software Development Life Cycle (SDLC). Design, document, and execute test cases for functional, regression, performance, and acceptance testing to confirm software stability and usability. Identify, document, and validate defects, track product stability with test metrics, and escalate risks that could impact delivery or quality. Manage and prioritize the automation backlog, work with automation engineers to expand test coverage, and use Agentic AI tools to improve productivity and testing efficiency.

Apr 29, 2026
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lago-1 logo
Full-time|$20/hr - $40/hr|Remote|Remote — Costa Rica

We are looking for a talented Senior AI/ML Engineer to lead the creation of sophisticated inventory forecasting and decision systems. This role is fully remote and operates within Eastern Time hours (9am - 6pm). As a key individual contributor, you will have a direct impact on our business, making this position ideal for a self-motivated engineer who thrives in uncertain environments and is skilled in developing comprehensive machine learning solutions.Key ResponsibilitiesDevelop and enhance inventory demand forecasting models using machine learning and statistical techniques.Manage ML models from start to finish: including data collection, feature engineering, training, deployment, monitoring, and iterative improvements.Create decision systems that facilitate inventory planning, pricing, and demand forecasting.Design and maintain data pipelines and API integrations for both internal and external data sources.Work with complex real-world data to ensure model accuracy through thorough validation and testing processes.Implement LLM/AI-agent workflows to automate processes based on domain logic.Function independently within a small team, prioritizing tasks, resolving challenges, and clearly communicating decisions.

Mar 11, 2026
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Mimica logo
Full-time|On-site|Costa Rica

About UsMimica is dedicated to helping organizations and individuals optimize their most valuable asset: time. Our innovative AI-based task mining technology meticulously tracks employee actions on their desktops, translating them into comprehensive process maps. With Mimica’s process intelligence, we identify inefficiencies, recommend automation technologies (like RPA and GenAI), and provide actionable blueprints for enhancing work efficiency.Your RoleAs we transition approximately 200 employees in Costa Rica from an Employer of Record (EOR) model to a fully owned local entity, your contribution will be pivotal. This operational shift is critical, and any oversights in payroll, benefits, or compliance can affect our employees directly. You will be accountable for the execution and integrity of these systems, ensuring they operate smoothly, comply with regulations, and can scale effectively.Your responsibilities will range from validating payroll inputs to overseeing statutory compliance and influencing our local operations as we expand. This role offers the potential for growth into a leadership position in People Operations and HR for the region.Key ResponsibilitiesManage pre-hire compliance tasks, including verifying work rights and ensuring all documentation is prepared before the employee's start date.Process new hires, departures, and employment changes, including generating contracts, amendments, and employment verifications.Prepare and validate payroll data encompassing salaries, incentives, deductions, and adjustments.Audit payroll outputs, identify discrepancies, and resolve errors proactively.Oversee social security contributions, income tax withholdings, and related settlements.Handle enrollment and modifications for private healthcare and statutory benefits, as well as resolving any issues.Manage leave requests while ensuring alignment across policies, systems, and payroll.Serve as the primary point of contact for employee inquiries regarding employment terms, payslips, taxes, and benefits.Stay informed of regulatory changes and implement necessary adjustments to maintain compliance with local laws.Assist with audits, filings, and statutory requirements as needed.

Mar 30, 2026
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everai logo
Contract|Remote|Costa Rica

Role Overview everai is seeking a Senior AI Vertical Mini-Series Director for a freelance, fully remote position based in Costa Rica. This role focuses on shaping and delivering mini-series content built around artificial intelligence themes for a global audience. What You Will Do Lead the creative process for AI-focused mini-series, from early concept through final production. Ensure all content matches everai’s brand vision and strategic objectives. Guide and support a team of content creators and AI specialists. Create an environment where new ideas and approaches are encouraged and developed. Work Arrangement This is a freelance opportunity. Work is fully remote, with collaboration across international teams.

Apr 20, 2026
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EverAI logo
Full-time|Remote|Costa Rica

About EverAI EverAI is building the world’s largest AI companionship platform, with a fast-growing user base and a focus on redefining how people connect through technology. Our in-house moderation system, EverGuard, helps ensure safety and ethical standards while keeping a human-first approach at the center of everything we do. Recognized among the top 15 largest and fastest-growing AI companies globally, EverAI has reached 50 million users in just two years. The next goal: 100 million users. Team Snapshot The team includes around 75 people, each committed to innovation and growth. Founders bring a strong track record of building and scaling web products from the ground up to IPO. About the Role: Marketing Video Artist (Mid/Senior) This fully remote position is open to candidates based in Costa Rica. The Marketing Video Artist will craft engaging video content that connects with EverAI’s audience and supports the company’s growth goals. What You’ll Do Create and edit marketing videos that highlight EverAI’s platform and mission Develop content that resonates with a global audience and drives engagement Collaborate with marketing and product teams to align video content with brand messaging Who We’re Looking For Experience in video editing and production for marketing purposes Ability to produce content that captures attention and communicates clearly Comfort working independently in a remote setting Based in Costa Rica Why Join EverAI? Work remotely with a collaborative, fast-growing team Contribute to a platform used by millions worldwide Be part of a company that values safety, ethics, and innovation

Apr 17, 2026
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Sumo Logic logo
Full-time|On-site|San Jose, Costa Rica

Role Overview Sumo Logic is looking for a Senior Site Reliability Engineer in San Jose, Costa Rica. This role focuses on keeping cloud-based services reliable, available, and performing well. The Senior SRE works closely with teams across the company to design, build, and support scalable infrastructure. What You Will Do Collaborate with engineers and other teams to develop and maintain cloud infrastructure. Apply automation and monitoring practices to improve system reliability and performance. Support the ongoing operation and scaling of Sumo Logic’s cloud services.

Apr 18, 2026

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