Most In Demand STEM Jobs in India

Rex.zone is hiring for remote, full-time STEM roles aligned with the most in demand STEM jobs in India, built around modern engineering and AI/ML delivery. These positions map to search-recognizable job entities (software engineer, data engineer, cybersecurity engineer, cloud engineer, ML engineer) and connect to real production workflows like LLM training pipelines, RLHF evaluation, data labeling, QA evaluation, prompt evaluation, named entity recognition, computer vision annotation, and content safety labeling. If you are targeting mid-senior remote STEM jobs with measurable impact on model performance improvement, training data quality, and annotation guidelines compliance, explore and apply through Rex.zone.

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Software Engineer (Remote, Full-Time) — Most In Demand STEM Jobs in India

Company: Rexzone | Date Posted: 25-02-2026 | Country: US | Remote Type: Remote | Employment Type: FULL_TIME | Experience Level: Mid-Senior | Industry: Technology | Job Function: Engineering | Skills: Software Engineering, Backend Development, APIs, Microservices, System Design, Python, Java, Git Build and maintain production software systems that support AI/ML products and data operations. You will design services that integrate annotation tooling, QA evaluation workflows, and model feedback loops (including RLHF-style evaluation signals) into reliable pipelines. The work includes system design, API development, observability, and performance tuning to ensure training data quality and smooth handoffs between labeling, evaluation, and model deployment. Responsibilities: ["Design and implement backend services for data labeling and evaluation platforms", "Build APIs that support prompt evaluation, QA evaluation, and content safety labeling", "Improve reliability, latency, and cost through profiling and system optimization", "Partner with data and ML teams to operationalize feedback loops for model performance improvement", "Create engineering documentation, testing strategy, and release processes"] Qualifications: ["Mid-senior experience in software engineering", "Strong system design fundamentals and experience with microservices", "Proficiency in at least one backend language (Python/Java) and API development", "Experience with CI/CD, testing, and production troubleshooting", "Ability to collaborate across product, data, and ML stakeholders"]

Data Engineer (Remote, Full-Time) — Most In Demand STEM Jobs in India

Company: Rexzone | Date Posted: 25-02-2026 | Country: US | Remote Type: Remote | Employment Type: FULL_TIME | Experience Level: Mid-Senior | Industry: Technology | Job Function: Engineering | Skills: Data Engineering, SQL, ETL, Data Pipelines, Data Warehousing, Python, Spark, Airflow Own scalable data pipelines that power analytics and AI/ML training workflows. You will build ETL/ELT processes that ingest labeled data, NER datasets, computer vision annotation exports, and evaluation results, ensuring annotation guidelines compliance and data lineage. This role is central to training data quality, dataset versioning, and traceability required for large language model evaluation and RLHF-aligned feedback. Responsibilities: ["Build and maintain batch and streaming pipelines for annotation and evaluation datasets", "Implement data validation checks to improve training data quality", "Manage dataset versioning, lineage, and reproducible data builds", "Optimize SQL and compute costs for large-scale processing", "Partner with ML teams on feature stores and offline/online data consistency"] Qualifications: ["Mid-senior experience building data pipelines and warehouses", "Strong SQL and Python skills", "Experience with orchestration tools (Airflow) and distributed compute (Spark)", "Knowledge of data quality testing, schema evolution, and observability", "Comfort working with unstructured and semi-structured data"]

Cloud Engineer (Remote, Full-Time) — Most In Demand STEM Jobs in India

Company: Rexzone | Date Posted: 25-02-2026 | Country: US | Remote Type: Remote | Employment Type: FULL_TIME | Experience Level: Mid-Senior | Industry: Technology | Job Function: Engineering | Skills: Cloud Engineering, AWS, Infrastructure as Code, Terraform, Kubernetes, CI/CD, Observability, Security Design and operate cloud infrastructure that supports AI/ML platforms, evaluation services, and data labeling tooling. You will focus on secure, cost-efficient, and scalable environments for model training pipelines, prompt evaluation services, and content safety labeling workflows. The role emphasizes infrastructure as code, container orchestration, logging/metrics, and production readiness. Responsibilities: ["Provision and manage cloud infrastructure for data and ML workloads", "Implement IaC using Terraform and standardize environments", "Operate Kubernetes-based services for evaluation and annotation platforms", "Implement observability (logs, metrics, tracing) and incident response practices", "Collaborate on secure networking, access controls, and compliance requirements"] Qualifications: ["Mid-senior cloud engineering experience", "Hands-on AWS experience and Infrastructure as Code", "Operational experience with Kubernetes and CI/CD", "Strong troubleshooting skills and production reliability mindset", "Understanding of security best practices in cloud environments"]

Cybersecurity Engineer (Remote, Full-Time) — Most In Demand STEM Jobs in India

Company: Rexzone | Date Posted: 25-02-2026 | Country: US | Remote Type: Remote | Employment Type: FULL_TIME | Experience Level: Mid-Senior | Industry: Technology | Job Function: Engineering | Skills: Cybersecurity, Security Engineering, Threat Modeling, IAM, Incident Response, SIEM, Application Security, Cloud Security Secure platforms that handle sensitive datasets, annotation workspaces, and model evaluation artifacts. You will implement controls across identity, secrets, network boundaries, and application security to protect data labeling operations and LLM training pipelines. The role supports secure-by-design delivery, threat modeling, and monitoring for prompt evaluation and QA evaluation services. Responsibilities: ["Perform threat modeling and security architecture reviews for engineering systems", "Implement IAM, secrets management, and least-privilege access controls", "Build detection and response playbooks using SIEM and security telemetry", "Run application security practices (SAST/DAST, dependency scanning)", "Coordinate incident response, remediation, and post-incident reviews"] Qualifications: ["Mid-senior security engineering experience", "Knowledge of cloud security controls and IAM patterns", "Experience with incident response and security monitoring", "Understanding of application security and SDLC security integration", "Ability to communicate risk and mitigation to engineering stakeholders"]

Machine Learning Engineer (Remote, Full-Time) — Most In Demand STEM Jobs in India

Company: Rexzone | Date Posted: 25-02-2026 | Country: US | Remote Type: Remote | Employment Type: FULL_TIME | Experience Level: Mid-Senior | Industry: Technology | Job Function: Engineering | Skills: Machine Learning Engineering, LLM Evaluation, RLHF, MLOps, Model Monitoring, NLP, Python, Prompt Evaluation Build and deploy ML systems with a focus on LLM evaluation, RLHF-adjacent feedback loops, and measurable model performance improvement. You will partner with data labeling and QA evaluation teams to define rubrics, calibrate human feedback, and operationalize evaluation datasets (including named entity recognition and content safety labeling). The role requires strong MLOps, experiment tracking, and monitoring to ensure training data quality translates to production outcomes. Responsibilities: ["Design evaluation frameworks for large language model evaluation and prompt evaluation", "Integrate human feedback signals into training pipelines and model iterations", "Collaborate on data labeling strategy (NER, content safety, CV annotation where relevant)", "Deploy models and build monitoring for drift, quality, and safety metrics", "Improve reproducibility through experiment tracking, dataset versioning, and CI/CD for ML"] Qualifications: ["Mid-senior experience in ML engineering and production ML systems", "Strong Python and ML stack experience; NLP experience preferred", "Understanding of evaluation methodology, QA evaluation, and rubric design", "Experience with MLOps practices (deployment, monitoring, reproducibility)", "Ability to work cross-functionally with engineering, data, and operations teams"]

How These Roles Map to Most In Demand STEM Jobs in India

These remote roles reflect the most in demand STEM jobs in India by aligning to globally recognized engineering entities and the fastest-growing AI/ML workflows. Software engineering and data engineering drive core product delivery and training data quality. Cloud engineering supports scalable infrastructure for LLM training pipelines and annotation platforms. Cybersecurity engineering protects sensitive datasets and evaluation systems. Machine learning engineering connects RLHF-style feedback, prompt evaluation, QA evaluation, named entity recognition, computer vision annotation, and content safety labeling to measurable model performance improvement.

Work Environment and Collaboration (Remote)

All roles are Remote and FULL_TIME at Rexzone with Mid-Senior expectations. You will collaborate across engineering, data operations, and ML stakeholders using structured documentation, clear ownership, and metrics-driven delivery. Typical partners include AI labs, tech startups, BPOs, and annotation vendors supporting data labeling and evaluation workflows.

How to Apply on Rex.zone

Apply through Rex.zone by selecting the best-fit role above and submitting your resume with evidence of production delivery, system design, and measurable outcomes. Highlight experience relevant to LLM training pipelines, training data quality, annotation guidelines compliance, and model performance improvement if applicable.

Frequently Asked Questions

  • Q: Are these roles aligned with the most in demand STEM jobs in India even though the country field is US?

    Yes. The job entities (software engineer, data engineer, cloud engineer, cybersecurity engineer, machine learning engineer) are among the most in demand STEM jobs in India and globally. The Country field remains US per the required defaults, while the page targets the India keyword for search intent alignment.

  • Q: Are these jobs remote and full-time?

    Yes. Each role is explicitly marked Remote and FULL_TIME in the LinkedIn-compatible metadata.

  • Q: What AI/ML workflows are relevant across these STEM roles?

    Common workflows include LLM training pipelines, RLHF-style feedback integration, data labeling, QA evaluation, prompt evaluation, named entity recognition, computer vision annotation, and content safety labeling—especially where engineering systems support evaluation at scale.

  • Q: What experience level is expected?

    Mid-Senior experience is required for all roles, consistent with the default experience level provided.

  • Q: Where do I apply?

    Apply via Rex.zone by choosing the most relevant role and submitting your application materials through the platform.

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