Remote Software Development Jobs in Costa Rica (1,673)

AI Trainer - Macedonian

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

Evaluate AI-generated Macedonian text for naturalness, authenticity, and cultural accuracy. Provide feedback and data tagging to help improve AI model performance and linguistic nuance.

recruiting english feedback training

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AI Trainer - Azerbaijani

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

Evaluate AI-generated text for naturalness, authenticity, and cultural nuance in the Azerbaijani language. Perform side-by-side comparisons and provide feedback to improve AI model performance.

recruiting english feedback training

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AI Trainer - Azerbaijani - Dusseldorf, Germany

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

Evaluators will perform side-by-side assessments of AI-generated text to ensure naturalness, cultural accuracy, and idiomatic quality in Azerbaijani. Responsibilities include tagging data and identifying unnatural phrasing or tone to improve AI language models.

recruiting english feedback training

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AI Trainer - Azerbaijani - Stuttgart, Germany

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

You will perform side-by-side evaluations of AI-generated text to assess its naturalness, authenticity, and cultural accuracy in Azerbaijani. This involves identifying nuances in tone, register, and word choice to ensure high-quality human data for AI training.

recruiting english feedback training

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AI Trainer - Kazakh

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

You will perform side-by-side evaluations of AI-generated text to assess its naturalness, authenticity, and cultural accuracy. Additionally, you will provide data tagging and feedback to help improve the quality and nuance of AI language models.

recruiting english feedback training

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AI Trainer - Kazakh - Korea

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

You will perform side-by-side evaluations of AI-generated text to assess its naturalness, authenticity, and cultural accuracy in the Kazakh language. Additionally, you will provide data tagging and feedback to help improve the quality and nuance of AI models.

recruiting english feedback training

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AI Trainer - Icelandic

Prolific Academic Ltd · Freelance · 5 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

You will evaluate AI-generated text for naturalness, authenticity, and cultural nuance in Icelandic. This involves performing side-by-side comparisons and providing feedback to improve AI language models.

recruiting english feedback training

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Automation QA Engineer CR

Simera · Full Time · 5 Weeks Ago

Costa Rica 2-5 yrs exp Software Development QA Engineer

Design, develop, and maintain automated test scripts and frameworks to ensure software quality and performance. Integrate automated testing into CI/CD pipelines and collaborate with cross-functional teams to resolve defects.

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Senior ML Engineer

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development

The Senior ML Engineer will own and deliver predictive customer scoring solutions, including churn and propensity models, from requirements through to production monitoring. They will collaborate with cross-functional teams to build scalable, reliable, and maintainable machine learning capabilities within the data platform.

machine-learning training

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Senior AI Engineer

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development AI Engineer

The Senior AI Engineer will own the AI layer, including retrieval, agents, and natural language interfaces over enterprise data. They will collaborate with cross-functional teams to deliver scalable, production-ready solutions while ensuring high quality through rigorous evaluation.

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Senior Kubernetes Engineer

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development

The Senior Kubernetes Engineer will own and deliver solutions for Kubernetes on client-owned infrastructure, including bare metal and private cloud environments. They will collaborate with cross-functional teams to design scalable, production-ready deployments and address operational risks.

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Senior CVM and Marketing Analytics (Telco)

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development

The role involves owning and delivering telco CVM solutions, including technical design, implementation, and continuous improvement. You will collaborate with cross-functional teams to translate business requirements into scalable, reliable data-driven solutions.

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Senior CVM and Marketing Analytics (Banking)

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development

The role involves owning and delivering end-to-end banking marketing solutions, from technical requirements to implementation and continuous improvement. You will collaborate with cross-functional teams to build scalable, reliable data capabilities while managing performance and operational risks.

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Senior Technical Data Architect

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development Data Architect

The Senior Technical Data Architect will own the end-to-end data platform architecture, including data storage, processing, and governance. They will collaborate with cross-functional teams to translate business requirements into scalable, reliable, and production-ready technical solutions.

cloud architecture data-engineering

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Senior Solution Architect (Application)

Techsa · Full Time · 5 Weeks Ago

Worldwide 5-10 yrs exp Software Development Architect

The Senior Solution Architect will own the end-to-end technical design of applications, including services, APIs, and system integrations. They will guide engineering teams on design decisions and ensure solutions are scalable, reliable, and maintainable.

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Senior/Staff Software Engineer - Platform | Ingénieur·e logiciel senior ou staff – Plateforme

Plotly · Full Time · 6 Weeks Ago

Worldwide 5-10 yrs exp Software Development Software Engineer

You will own product components from design through implementation and production, ensuring they function reliably within customer-managed Kubernetes clusters. Additionally, you will build observability tools and collaborate with technical leads to improve platform performance and security.

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Full Stack (AI) Developer (Talent Pool)

Viseven · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development Full Stack Developer

Develop and integrate AI agents with memory and context management using modern frameworks like LangChain and LangGraph. Collaborate with senior engineers to build scalable applications that integrate LLMs with external tools and enterprise systems.

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AI Trainer - Bosnian

Prolific Academic Ltd · Freelance · 6 Weeks Ago

Worldwide $20 - $26 per hour 0-2 yrs exp Software Development

Evaluate AI-generated text for naturalness, authenticity, and cultural nuance in the Bosnian language. Perform side-by-side comparisons and provide feedback to improve AI model performance.

recruiting english feedback training

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Full Stack Developer - 09102026

E Edge Technology PVT. LTD. · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development Full Stack Developer

Design and develop end-to-end web applications while maintaining scalable backend services and responsive frontend interfaces. Integrate third-party APIs and cloud services while ensuring clean, secure, and maintainable code.

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Senior Zscaler Engineer

99x Europe · Full Time · 6 Weeks Ago

Worldwide 5-10 yrs exp Software Development

The Senior Zscaler Engineer will design, implement, and support secure network transformation initiatives based on Zero Trust and SASE principles. They will lead migrations from legacy infrastructures and provide architectural guidance for complex enterprise environments.

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Software Craftsperson/ Node/ React/ Typescript- II/ III

Incubyte · Full Time · 6 Weeks Ago

Worldwide 5-10 yrs exp Software Development

The role involves writing clean, test-driven code while owning the entire release cycle from front-end to back-end and infrastructure. You will collaborate within a product team to build features, conduct peer reviews, and participate in pair programming.

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Middle Support Engineer (ERP systems)

Kyivstar · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development Support Engineer

You will ensure the stable operation of enterprise management systems by monitoring performance, resolving incidents, and managing integrations. Additionally, you will analyze business requirements to implement technical solutions and maintain comprehensive system documentation.

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Support Engineer

Kyivstar · Full Time · 6 Weeks Ago

Worldwide 0-2 yrs exp Software Development Support Engineer

The Support Engineer will manage the full incident lifecycle, including triage, root-cause analysis, and permanent fixes for data platforms. They are also responsible for maintaining environments and applications while supporting development and business analysis teams.

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Senior Strategic Solutions Architect

Sureify · Full Time · 6 Weeks Ago

Costa Rica $175K - $205K per year 10+ yrs exp Software Development Solutions Architect

The Senior Strategic Solutions Architect leads the architectural strategy for client implementations, ensuring alignment with enterprise goals and digital transformation roadmaps. They serve as a trusted advisor to client leadership, defining integration architectures and overseeing technical delivery across complex insurance technology ecosystems.

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Full Stack Developer (React.js + Node.js) 19 applicants

Remote Office · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development Full Stack Developer

Develop and maintain scalable web applications using React.js, Next.js, and Node.js while integrating databases and third-party APIs. Take ownership of features from planning to production release, including debugging, optimization, and implementing automated tests.

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[8NW] Senior Full-Stack Engineer (Backend Focused)

Software Mind · Full Time · 6 Weeks Ago

Costa Rica 5-10 yrs exp Software Development Full Stack Developer

Design and implement reliable, scalable backend services and data pipelines while modernizing legacy workflows. Collaborate with cross-functional teams to align technical solutions with business needs and contribute to the front-end layer using HTML and HTMX.

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Wordpress Implementation Engineer

DevSavant Inc. · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development

The engineer will manage platform deployment, maintenance, security, and operational stability for a WordPress-based trading education platform. They will also collaborate with the technical lead to integrate real-time data pipelines and resolve technical issues for subscribers.

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Unity Technical Artist, Event Pipeline

VRChat · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development

You will own and evolve the end-to-end Unity content pipeline for live ops assets to ensure efficient and high-quality releases. Additionally, you will build automation tools and quality gates to streamline the publishing process and support cross-disciplinary collaboration.

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Sr Business Intelligence Analyst

Tech Data Costa Rica · Full Time · 6 Weeks Ago

Costa Rica 2-5 yrs exp Software Development Business Intelligence Analyst

The Sr. Business Intelligence Analyst leads the design and development of BI solutions to drive business success and provides proactive analysis to senior leadership. They also act as a mentor to junior staff and collaborate across departments to ensure comprehensive data-driven solutions are delivered.

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Semi Senior Machine Learning Engineer 11 applicants

Muttdata · Full Time · 6 Weeks Ago

Worldwide 2-5 yrs exp Software Development Machine Learning Engineer

You will be responsible for industrializing, deploying, and scaling machine learning models into production environments while ensuring MLOps best practices. You will also design end-to-end training and inference pipelines while collaborating with data scientists and engineers to align technical solutions with business needs.

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