Senior AWS Data Engineer (Freelancer)

Mactores stands as a prominent figure in delivering cutting-edge data platform solutions tailored for businesses. Since its inception in 2008, Mactores has empowered organizations to enhance their value through automation, offering comprehensive End-to-End Data Solutions that are automated, agile, and secure. We partner with our clients to strategize, navigate, and accelerate their digital transformation journey through assessments, migrations, and modernization initiatives.Mactores is on the lookout for a talented Senior AWS Data Engineer to join our dynamic team. The successful candidate will possess substantial expertise in PySpark and SQL, with a proven track record in building data pipelines utilizing Amazon EMR or Amazon Glue. Additionally, experience in data modeling and end-user querying is essential, having worked with platforms such as Amazon Redshift or Snowflake, Amazon Athena, and Presto. Proficiency in orchestration tools like Airflow is also required.

Role OverviewJoin our dynamic team as an AWS Data Engineer! We are looking for a talented individual with 4–7 years of experience in data engineering to architect and develop cloud-native data pipelines. Your innovative contributions will play a vital role in enhancing our data engineering practices, fostering collaboration across teams, and delivering secure, scalable, and high-quality data solutions. This position is essential for generating real-time insights and advancing our mission of optimizing enterprise operations.Key ResponsibilitiesDesign, test, deploy, orchestrate, monitor, and troubleshoot cloud-based data pipelines and automation workflows, adhering to best practices and security standards.Collaborate with data scientists, architects, ETL developers, and business stakeholders to capture, format, and integrate data from internal systems, external sources, and data warehouses.Investigate and assess batch and streaming data technologies to gauge their business impact and relevance to current use cases.Contribute to defining and continuously enhancing data engineering processes and methodologies.Ensure data integrity, accuracy, and security across all corporate data assets.Uphold high data quality standards for Data Services, Analytics, and Master Data Management.Create automated, scalable, and test-driven data pipelines.Utilize software development practices, including Git-based version control, CI/CD, and release management, to enhance AWS CI/CD pipelines.Partner with DevOps engineers and architects to refine DataOps tools and frameworks.

Mactores is a leading provider of modern data platform solutions, dedicated to empowering businesses since 2008. Our mission is to help organizations unlock their potential through innovative automation and comprehensive End-to-End Data Solutions that are agile, secure, and tailored to meet their unique needs. We partner with clients to develop strategies that drive successful digital transformations, whether through assessments, migrations, or modernization efforts.We are currently seeking a Senior AWS DevOps Engineer who possesses a robust expertise in Infrastructure as Code (IaC), configuration management, continuous integration (CI), continuous deployment (CD), and automated monitoring of big data workloads, enterprise applications, and databases. In this role, you will bring hands-on technical proficiency and a strong background in professional services, along with exceptional client-facing skills.If you are driven by a passion for cloud deployment best practices and committed to exceeding customer expectations, we invite you to join Team Mactores. Enjoy a relaxed and vibrant office environment that fosters creativity and productivity while allowing you to be your authentic self as part of a world-class team.

Mactores stands at the forefront of delivering innovative data platform solutions to businesses. Since 2008, we have empowered organizations to enhance their operational efficiency through cutting-edge automation, providing comprehensive, agile, and secure data solutions. Our collaborative approach ensures that clients receive tailored strategies for navigating their digital transformation journeys, whether through assessments, migrations, or modernization efforts.We are on the lookout for a highly skilled Senior DevOps Engineer to spearhead complex cloud modernization projects, particularly large-scale migrations from VMware to AWS. In this role, you will be responsible for architecting secure, scalable, and production-ready AWS environments. You will design Landing Zones, build and optimize EKS-based container platforms, implement Infrastructure as Code using Terraform and CloudFormation, and enhance automation across provisioning, deployment, monitoring, and operational processes. Your hands-on experience with CI/CD pipelines, configuration management, cloud-native architectures, and enterprise-level security, high availability, and disaster recovery strategies will be instrumental. This role calls for strong technical leadership, collaboration with cross-functional teams, and mentorship of junior engineers while shaping long-term infrastructure strategies. If you thrive in dynamic environments and are passionate about tackling complex cloud challenges with a dedicated team committed to excellence and innovation, then Mactores is the perfect fit for you.

Nium is revolutionizing the global payments landscape by providing cutting-edge infrastructure for real-time cross-border transactions. Founded to create the payment solutions of the future, we are developing a programmable, borderless, and compliant money movement platform that facilitates transactions between individuals, businesses, and smart systems. Our solutions empower banks, fintech companies, payroll providers, travel platforms, marketplaces, and other global enterprises to execute instant money transfers worldwide.With dual headquarters in San Francisco and Singapore, our presence spans 14 markets, with a diverse team of professionals across more than 20 countries. Our culture is rooted in the principles of simplicity, continuous improvement, and teamwork. Having achieved record revenue and transaction volumes in 2025, we are poised to enter an exciting new phase of growth. We believe that the best collaborations occur face-to-face, which is why we adopt a hybrid working model with three in-office days each week to foster innovation and alignment.We facilitate over $50 billion in transactions annually, operating a network that covers over 190 countries, supports 100 currencies, and maintains 100 real-time payment corridors. Our services include swift payouts to accounts, wallets, and cards, local collections in 35 markets, and card issuance in 34 countries, all supported by licenses in over 40 markets.Having raised over $300 million to date, Nium offers passionate builders a unique opportunity to influence the future of global money movement at scale.The RoleAs a pivotal member of our India-based Data Engineering team, you will play a key role in transforming our data platform while migrating from on-premises systems to the AWS cloud. This position goes beyond technical responsibilities; you will collaborate with product, engineering, analytics, and business teams to design and implement high-quality, scalable data solutions that enable real-time payments and data-driven decision-making. You will work with modern tools such as Airflow, Redshift, dbt, and Kafka, contributing to impactful projects and tackling complex technical challenges that support millions of users globally. If you are eager to learn, collaborate, and build robust data platforms at scale, this role presents a significant opportunity for professional growth.

Mactores is a reputable leader in providing cutting-edge data platform solutions to businesses. Since its inception in 2008, Mactores has been dedicated to empowering organizations to enhance their value through automation, offering comprehensive End-to-End Data Solutions that are efficient, secure, and agile. Our team collaborates closely with clients to strategize, navigate, and fast-track their digital transformation journeys through detailed assessments, migrations, and modernization efforts.As a member of our DevOps engineering team, you will oversee substantial customer deployments encompassing both Linux and Windows Administration, along with managing Large Enterprise Applications and Big Data Workloads. You will possess a deep understanding of both business and technology, supported by professional services experience and client-facing skills. Your enthusiasm for cloud deployment best practices will be crucial in meeting and exceeding customer expectations. Together, we will construct scalable and efficient cloud infrastructure.Your responsibilities will include implementing monitoring solutions for automated system health checks, building our Continuous Integration (CI) pipeline, and mentoring the team in DevOps methodologies. If you thrive on solving challenges with your skills, we invite you to join Team Mactores. Our office culture is casual and enjoyable, steering clear of rigid corporate norms, focusing on productivity and creativity while allowing you to be your authentic self.

Join Mactores, a pioneering leader in modern data platform solutions. Since 2008, we have empowered enterprises to enhance their value through robust automation, delivering comprehensive End-to-End Data Solutions that are agile, secure, and automated. Our collaborative approach helps clients strategize and navigate their digital transformation journeys through assessments, migration, and modernization initiatives.As an AWS DevOps Engineer, you will be a key member of our DevOps team, responsible for managing extensive customer deployments by applying DevOps principles such as Infrastructure as Code, Continuous Integration/Continuous Deployment (CI/CD), and Automated Monitoring for large enterprise applications and Big Data workloads. Your hands-on technical expertise combined with client-facing skills will be crucial as you implement best practices in cloud deployment, ensuring that customer expectations are not only set but met with precision.You will also be tasked with implementing monitoring solutions for automated system health checks, building our Continuous Integration pipeline, and mentoring the team on DevOps best practices. If you are excited about solving complex problems with your skills, we invite you to join Team Mactores. We offer a casual and fun office environment that fosters creativity and productivity while allowing you to be your authentic self.

Role Overview Version1 is hiring a Senior Data Engineer in Mumbai. This role focuses on building and improving data architecture to support digital and cloud services. The Senior Data Engineer will work closely with teams across the company to design and deliver reliable data solutions. What You Will Do Design and implement data systems that support business needs Collaborate with cross-functional teams to deliver data-driven solutions Help shape data architecture and drive key data initiatives Support efforts to use data for better decision-making and improved operations Location This position is based in Mumbai.

Role Overview Version 1 is hiring an AWS DevOps Engineer for its Mumbai office. This role centers on building and maintaining cloud infrastructure with AWS tools and services. The position plays a key part in automating workflows, improving operational processes, and supporting digital solutions across the business. What You Will Do Implement and manage AWS-based cloud infrastructure Drive automation to streamline deployment and operations Work with cross-functional teams to deliver scalable, reliable applications Support the Digital, Data, and Cloud team in enhancing system performance Collaboration This position works closely with colleagues across technical and business teams to ensure cloud environments remain stable, secure, and efficient.

As a Senior Principal Engineer specializing in Electrical systems for Data Centers, you will lead critical engineering projects, ensuring compliance with industry standards and driving innovation in electrical design and implementation. Your expertise will contribute to the development of efficient and sustainable data center operations.

Mactores stands as a distinguished leader in delivering cutting-edge data platform solutions to businesses. Since its inception in 2008, Mactores has been committed to empowering organizations to enhance their operational efficiency through automated, agile, and secure End-to-End Data Solutions. Our collaborative approach with clients enables us to devise strategies, navigate complexities, and expedite digital transformation through tailored assessments, migrations, and modernization efforts.As a Data Engineer Intern, you will delve into the realm of data engineering, focusing on solving intricate business challenges. You will collaborate closely with business leaders, analysts, and data scientists to gain insights into the business landscape. By working alongside fellow engineers, you will contribute to the development of data products designed to facilitate improved decision-making. Your passion for data quality and commitment to creating scalable solutions will be essential as you tackle broader business inquiries.Join our dynamic Team Mactores if you are eager to apply your problem-solving skills in a supportive and enjoyable office environment that encourages creativity and productivity while steering clear of traditional corporate constraints.

Become a vital member of our innovative and results-driven Data team as a Data Platform Engineer. In this pivotal role, you will be entrusted with the secure management and storage of trading-related data for our teams in India. You will also oversee and enhance our shared data access and processing systems, which are crucial for a wide range of trader analytics, simulations, reporting, and insights. The ideal candidate will possess a solid foundation in systems engineering, ideally with experience in financial markets, and will demonstrate expertise in Linux administration, orchestration and automation tools, systems hardware architecture, and data storage and protection technologies.

Role overview Experian is seeking a Senior Data Modeler based in Mumbai. This role centers on designing and building data models that power analytics and business intelligence efforts. Collaboration is key, as the Senior Data Modeler partners with teams throughout the company to turn complex information into insights that inform strategy and decision-making. What you will do Design and implement data models that support a range of analytical solutions Collaborate with cross-functional teams to gather data requirements and align with business objectives Transform large, complex datasets into organized structures that make insights accessible and actionable Contribute to data-driven initiatives and help strengthen the organization’s use of analytics

Join our dynamic team at Weblee Technologies as a Data Visualization Engineer. In this role, you will leverage your expertise to transform complex data into meaningful insights through interactive and engaging visualizations. You will work closely with data analysts and stakeholders to understand their needs and deliver actionable visual solutions that drive data-informed decisions.

Role overview The Senior Applied Data Scientist at sia in Mumbai will apply advanced data analysis and machine learning to guide strategic decisions and enhance product features. This position plays a key part in shaping solutions that match business objectives and improve the experience for users. Collaboration Working with colleagues from various teams, this role involves close coordination to design and implement solutions that support both technical and business needs. Focus areas Use data-driven methods to inform strategy Apply machine learning to strengthen product capabilities Contribute to projects that improve user experience

The Senior Data Analyst role at sia centers on working with large and complex data sets to help guide business decisions and drive improvements. This position requires a strong ability to translate raw data into insights that are easy to understand and act on. Key responsibilities Analyze complex data sets to uncover trends and identify new opportunities Develop reports that distill findings into clear, actionable insights for business stakeholders Collaborate with teams throughout the company to support and enhance data strategy Location This position is based in Mumbai.

Galaxy Digital Services is a global company focused on digital assets and data center infrastructure, with a strong presence in Mumbai. The team develops products and services that support advancements in finance and artificial intelligence, using blockchain technology and digital asset innovation to reshape how value moves worldwide. The company’s platform spans trading, investment banking, asset management, staking, self-custody, and tokenization. Galaxy also invests in and operates advanced data centers to meet growing demand for scalable energy and computing power, especially for AI and high-performance computing in the U.S. With headquarters in New York City and offices across North America, Europe, the Middle East, and Asia, Galaxy brings together deep crypto expertise and institutional experience. The company supports institutions, startups, and developers as they navigate a digitally native economy, guided by the vision of CEO and Founder Michael Novogratz. Our values Galaxy values diversity, independent thinking, and rapid innovation. The culture emphasizes transparency, high performance, and a mission-driven approach. Team members are encouraged to challenge ideas openly and make independent decisions, all while working together to achieve ambitious goals. Excellence guides every pursuit. Selective approaches improve effectiveness. Alignment strengthens collaboration. Open disagreement is welcome. Independent decision-making is respected. Building exceptional teams is a priority. For more details about Galaxy’s business and offerings, visit www.galaxy.com.

Assume full responsibility for the technical implementation of data pipelines and migration requirements, ensuring optimal platform utilization by designing and developing applications tailored to business stakeholder needs.Engage directly with stakeholders to gather essential requirements, overseeing automated end-to-end data engineering solutions.Develop and implement data pipelines that facilitate the ingestion, transformation, and enhancement of structured, unstructured, and real-time data, while adhering to best practices for pipeline operations.Identify, design, and realize internal process improvements, including the automation of manual tasks, optimization of data delivery, and infrastructure redesign for enhanced scalability.Diagnose and resolve data quality issues raised by pipeline alerts or downstream consumers.Apply Data Governance best practices, coupled with comprehensive knowledge of functional and technical impact analysis.Offer insights and recommendations for technical solutions and enhancements to existing data systems.Draft and maintain clear documentation on data models/schemas, including transformation and validation rules.Implement tools that empower data consumers to extract, analyze, and visualize data more efficiently via data pipelines.Lead the entire software lifecycle, including hands-on development, code reviews, testing, deployment, and documentation for batch ETL processes.Collaborate with internal product and technical teams to ensure seamless and effective integration of our technology infrastructure, while migrating current data applications and pipelines to the Cloud (AWS) utilizing PaaS technologies.

Welcome to Blue Altair!About Us:Are you ready to take your place in tomorrow's AI landscape?At Blue Altair, we regard each team member as a shining star, bringing unique skills and perspectives that enhance our collective brilliance. Like stars lighting up the night sky, our professionals illuminate the realms of business and technology with their talent, creativity, and unwavering commitment.Founded in 2015, Blue Altair is a forward-thinking consulting firm that harnesses innovative technologies to facilitate AI and drive digital success for our clients. Our offerings encompass Assessment and Strategy, Technology Implementation, and Managed Services, focusing on API Management and Integration, Data Management, Digital Application Development, and Artificial Intelligence. We take pride in surpassing industry benchmarks for project success, thanks to our specialized expertise in program and project management, business analysis, and quality assurance.Joining Blue Altair means becoming a vital part of a lively, dynamic team that fosters digital transformation and empowers clients to navigate the AI revolution. Each role contributes to shaping the digital future and creating a tangible impact. If you're a star eager to shine even brighter, we look forward to welcoming you to Blue Altair—where we’re not just transforming businesses but crafting the AI universe, one star at a time!