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12 results for Data Engineer in Danbury, CT

Data Engineer

Montvale, NJ
onsite
Permanent / Full Time
125000 - 150000 USD / Yearly
We are seeking a highly skilled Data Engineer to design, build, and manage our data infrastructure. The ideal candidate is an expert in writing complex SQL queries, designing efficient database schemas, and developing ETL/ELT pipelines. This role ensures data accuracy, accessibility, and performance optimization to support business intelligence, analytics, and reporting initiatives. Key Responsibilities Database Design & Management<ul><li>Design, develop, and maintain relational databases, including SQL Server, PostgreSQL, and Oracle, as well as cloud-based data warehouses.</li></ul>Strategic SQL & Data Engineering<ul><li>Develop advanced, optimized SQL queries, stored procedures, and functions to process and analyze large, complex datasets and deliver actionable business insights.</li></ul>Data Pipeline Automation & Orchestration<ul><li>Build, automate, and orchestrate ETL/ELT workflows using SQL, Python, and cloud-native tools to integrate and transform data from diverse, distributed sources.</li></ul>Performance Optimization<ul><li>Tune SQL queries and optimize database schemas through indexing, partitioning, and normalization to improve data retrieval and processing performance.</li></ul>Data Integrity & Security<ul><li>Ensure data quality, consistency, and integrity across systems.</li><li>Implement data masking, encryption, and role-based access control (RBAC).</li></ul>Documentation<ul><li>Maintain comprehensive technical documentation, including database schemas, data dictionaries, and ETL workflows.</li></ul>
2026-04-28T00:00:00Z

Business Analytics/Data Analyst

Stamford, CT
remote
Temporary / Contract
60 - 65 USD / Hourly
Our client in the Lower Fairfield, CT area has an opening for Business Analyst Consultant. In this long-term contract role, you will play a pivotal part in driving data-driven insights and supporting strategic decisions across a dynamic organization. The ideal candidate will bring a wealth of expertise in data analysis and business intelligence, paired with a deep understanding of industry-specific practices. Responsibilities:• Produce accurate and detail-oriented reports tailored to a diverse range of stakeholders.• Leverage best practices to ensure data analysis aligns with industry standards and organizational objectives.• Collaborate with teams to deliver actionable insights based on cleaned and organized data.• Utilize expertise in multiple data systems to streamline reporting processes and enhance efficiency.• Ensure high levels of accuracy and attention to detail in all data-related outputs.• Support strategic decision-making by analyzing transaction timelines and other critical metrics.• Apply knowledge of private equity operations to optimize data reporting and visualization.• Develop and maintain data visualization tools to communicate findings effectively.• Manage the integration and analysis of data across multiple operating systems.• Partner with senior executives to align analytics initiatives with organizational goals.If you are interested in this Business Analyst role, please email your resume in a Word format to joseph.colagiacomo@roberthalf with the subject line: "Business Analyst"
2026-04-23T00:00:00Z

Automation Engineer

Torrington, CT
onsite
Permanent / Full Time
110000 - 160000 USD / Yearly
We are looking for a skilled Automation Engineer to join our dynamic team in Torrington, Connecticut. In this role, you will play a pivotal part in advancing our infrastructure through automation, ensuring seamless operations and enhanced reliability. You will have the opportunity to work on cutting-edge technologies and contribute to modernizing our systems.
2026-04-19T00:00:00Z

Head of Data Science & Analytics (DTC Exp Required)

Fort Lee, NJ
onsite
Permanent / Full Time
200000 - 250000 USD / Yearly
A hands-on data leader is sought who thrives at the intersection of high-impact analytics, people development, and strategic influence. The ideal candidate will help shape the future of a data science organization by bringing deep technical mastery, a passion for mentorship, and a vision for how data can drive the achievement of bold business goals. Primary Responsibilities:<ul><li>Embed data science into the core of marketing and business decisions, leveraging expert knowledge of marketing analytics, business operations, and high-impact team building.</li><li>Lead and oversee a team of data scientists and analysts focused on delivering best-in-class models and actionable insights.</li><li>Collaborate daily with cross-functional teams to understand evolving business needs, and develop effective analytics solutions and models.</li><li>Execute a roadmap to continuously improve the accuracy and functionality of models, enhancing overall business outcomes.</li><li>Drive data science initiatives that improve customer engagement and operational efficiency through personalization and targeting.</li><li>Deliver value-creating projects, including customer segmentation, propensity models, and dynamic bidding algorithms.</li><li>Serve as subject matter expert and primary producer for forecasting model development and execution, partnering with enterprise data management and technology teams.</li><li>Prepare and deliver presentations summarizing key insights and recommendations to senior stakeholders.</li><li>Foster a learning mindset throughout the team, supporting a collaborative and client-focused culture motivated by business and technical challenges.</li></ul>
2026-04-17T00:00:00Z

Artificial Intelligence (AI) Engineer

Monroe, NY
onsite
Permanent / Full Time
120000 - 175000 USD / Yearly
We are seeking a skilled AI Engineer to join our dynamic technology team. The ideal candidate has hands-on experience integrating advanced AI and large language model (LLM) features into applications, as well as a strong background in designing and delivering AI-driven solutions. In this role, you will work closely with product, engineering, and data teams to build and enhance innovative products using the latest AI frameworks and tools. Key Responsibilities: <ul><li>Design, develop, and integrate AI and LLM features into new or existing applications, ensuring scalable and reliable deployment.</li><li>Collaborate with cross-functional teams to define technical requirements and deliver AI-driven functionalities in production environments.</li><li>Utilize AI frameworks, APIs, and platforms such as OpenAI, LangChain, vector databases, and machine learning libraries to accelerate solution development.</li><li>Lead prompt engineering, fine-tuning, and model optimization initiatives to improve performance and user outcomes.</li><li>Evaluate and select the most appropriate AI/ML models, tools, and platforms for project needs.</li><li>Conduct documentation, code reviews, testing, and performance monitoring of AI-driven products.</li><li>Stay up to date with advancements in artificial intelligence, generative models, and industry best practices.</li></ul>
2026-04-20T00:00:00Z

Systems Engineer

Hartford, CT
onsite
Temporary / Contract
39 - 47 USD / Hourly
We are seeking an experienced Systems Engineer to join our team on a long-term contract in Hartford, Connecticut. In this position, you will design, implement, and manage complex IT systems, ensuring their reliability and efficiency. The ideal candidate will possess a strong background in server management, virtualization, and cloud technologies, along with demonstrated ability to solve technical challenges and optimize system performance. Responsibilities:• Design, configure, and maintain Active Directory, Azure Active Directory, and Group Policy to ensure secure and efficient access management.• Manage Windows Server environments, including setup, monitoring, and troubleshooting.• Implement and support virtualization solutions using VMware and Citrix technologies.• Administer 365 Enterprise applications, including Exchange, Intune, and Defender, to enhance productivity and security.• Develop and execute disaster recovery plans to safeguard critical systems and data.• Perform root cause analysis to address technical issues and implement long-term solutions.• Utilize PowerShell and Infrastructure as Code tools for automating system configurations and deployments.• Monitor system performance using Azure Monitor and optimize costs for cloud-based services.• Create and maintain technical documentation to provide clear guidelines for system operations.• Collaborate with teams to ensure compliance with data governance policies.
2026-04-30T00:00:00Z

Business Analyst

Stamford, CT
onsite
Permanent / Full Time
100000 - 150000 USD / Yearly
We are looking for a skilled Business Analyst to serve as a key liaison between business stakeholders and IT teams, ensuring the efficient use of SAP S/4HANA modules. This role requires a proactive individual who can oversee system stability, manage vendor relationships, and provide functional support to enhance business processes. Based in Stamford, Connecticut, you will play an integral role in driving operational excellence and delivering measurable improvements to the organization. Responsibilities: • Serve as the primary point of contact for assigned SAP S/4HANA modules, including Financial Accounting & Controlling (FI CO), Materials Management (MM), Sales and Distribution (SD), and Group Reporting. • Ensure the stability and consistency of SAP processes across the organization. • Lead and mentor internal SAP specialists, aligning their efforts with business priorities. • Review and validate incident reports, fixes, and change requests proposed by external SAP providers. • Collaborate with stakeholders to gather business requirements and translate them into detailed functional specifications. • Support initiatives aimed at analyzing, harmonizing, and improving business processes. • Coordinate SAP-related activities, ensuring readiness for system go-lives and smooth transitions. • Maintain compliance with IT governance and change management standards for SAP changes. • Manage integrations between SAP and related systems, such as HR platforms and third-party applications. • Act as the primary functional liaison with SAP partners and escalate risks or issues to IT leadership when necessary.
2026-04-20T00:00:00Z

Web Developer

Farmington, CT
remote
Temporary / Contract
47.5 - 55 USD / Hourly
We are looking for a skilled and innovative Web Developer to join our team on a contract basis. This role is based in Farmington, Connecticut, and offers a part-time, three-month engagement with the possibility of extension. The ideal candidate will have expertise in WordPress development, a creative approach to problem-solving, and the ability to transform designs into functional web pages. Responsibilities: • Develop and maintain existing WordPress sites to ensure optimal functionality and user experience. • Create and implement new pages using Elementor and Gutenberg, adhering to provided designs. • Incorporate motion and micro-interactions into web pages to enhance user engagement. • Collaborate on the integration of Google tools, such as a food bank locator, within websites. • Assist with the development of large-scale website projects, including school-related sites. • Translate provided designs into fully operational web pages, ensuring alignment with project specifications. • Support transitions and updates for organization-based websites as needed. • Provide innovative solutions to overcome technical challenges and improve project execution speed.
2026-04-20T00:00:00Z

Systems Engineer/Network Engineer

Ridgefield, CT
onsite
Temporary / Contract
42.75 - 54 USD / Hourly
We are looking for a Systems Engineer/Network Engineer to join a client-focused team in Connecticut on a contract basis. This role is ideal for a hands-on technical specialist who can resolve infrastructure and network issues efficiently while delivering a high standard of support. The position involves working across server, network, cloud, and end-user environments, with regular communication to ensure clients stay informed and supported. Responsibilities: • Deliver responsive and detail-oriented technical support to clients, ensuring a positive service experience throughout each interaction. • Investigate, prioritize, and resolve incoming support requests while managing work effectively within an active ticket queue. • Administer and support business technology environments, including Windows systems, Microsoft 365, remote connectivity tools, and mobile devices. • Maintain and troubleshoot network infrastructure such as routers, firewalls, switching, VLANs, ports, and access control configurations. • Manage directory services and policy administration, including Active Directory, Azure Active Directory, and Group Policy settings. • Support virtual server platforms and related infrastructure across VMware and Hyper-V environments. • Assist with backup and disaster recovery solutions to help protect client systems and data availability. • Coordinate with vendors and internal team members to address complex issues, communicate progress, and resolve escalated incidents. • Record service activity, time, expenses, and technical notes accurately in ConnectWise while following the assigned daily schedule.
2026-04-30T00:00:00Z

Software Developer (Python, Ruby, Javascript)

Monroe, NY
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
About the Role:We are seeking a versatile and forward-thinking Full Stack Developer to join our dynamic team. The ideal candidate will be proficient across multiple programming languages and frameworks, with a strong foundation in AI integration, testing, and performance optimization. This role requires a developer who thrives in a fast-paced environment and is passionate about building secure, scalable, and innovative web applications. Key Responsibilities:<ul><li>Design, develop, and maintain full stack applications using Ruby, Ruby on Rails, Python, Django, HTML, CSS, and JavaScript.</li><li>Integrate AI frameworks, APIs, and plugins to enhance application capabilities.</li><li>Conduct thorough debugging, unit testing, and regression testing to ensure code quality.</li><li>Ensure applications meet security and compliance standards, including US and EU regulations.</li><li>Implement and manage payment systems integration.</li><li>Perform load testing to validate performance under high traffic conditions.</li><li>Collaborate with cross-functional teams to define and implement web architecture (preferred but not required).</li></ul>
2026-04-30T00:00:00Z

Software Engineer II

Bloomfield, CT
onsite
Temporary / Contract
52 - 56 USD / Hourly
We are looking for a Software Engineer will develop and maintain embedded software for commercial elevator products. This role requires strong hands‑on experience with embedded systems, real‑time software development, and close interaction with hardware. The successful candidate will work collaboratively within a team environment, remain open to guidance from senior team members, and contribute across the full software development lifecycle, from concept and design through validation and production.This position supports both legacy elevator control systems and new product development, requiring adaptability, technical depth, and a strong commitment to safety, quality, and continuous learning. Key Responsibilities:· Design, develop, and maintain embedded system software for commercial elevator control products.· Participate in all phases of the software development lifecycle, including concept development, design, implementation, validation, deployment, and production support.· Implement new software features and change requests using high‑level C/C++ for embedded elevator systems.· Coordinate project activities across multiple elevator control system components, including control boards and field tools.· Develop and execute unit and integration tests in an engineering lab environment using hardware simulators.· Document software requirements, design specifications, test procedures, and test results.· Perform regression testing in support of software releases and maintain existing control software through enhancements and feature expansion.· Manage configuration control and change management while troubleshooting field issues and delivering software solutions.· Adhere to established coding standards and actively promote peer code reviews to ensure high‑quality, maintainable software.· Develop a deep understanding of elevator control hardware, interfaces, and system interactions.· Collaborate with cross‑functional teams while maintaining alignment across the organization.· Comply with company standards, including the Otis Absolutes of Safety, Ethics, and Quality.
2026-04-21T00:00:00Z

Analyst, IS Business Intelligence - Individual Contributor

Mahwah, NJ
onsite
Temporary / Contract
25 - 32 USD / Hourly
IS Business Intelligence Analyst (Individual Contributor)Employment Type: 17 Week Contract, Potential for ExtensionWork Arrangement: Mahwah, NJJob SummaryThe IS Business Intelligence Analyst will support a large-scale ERP data migration initiative, focusing on validation and reconciliation activities to ensure data integrity as records transition from legacy systems into SAP. This individual contributor role requires advanced SQL expertise, strong analytical judgment, and the ability to operate independently while collaborating with cross-functional migration teams.The role is highly hands-on and operational, supporting high-volume datasets, migration batch validation, and performance-optimized analytics used for reporting and decision-making.Key Responsibilities<ul><li>Support ERP data migration validation efforts to ensure accuracy, completeness, and integrity of data moving from legacy systems into SAP</li><li>Write, troubleshoot, and optimize complex SQL queries and stored procedures to reconcile source and target record counts</li><li>Identify data discrepancies by performing primary key matching across source, target, and error/reject tables</li><li>Build and maintain stored procedures using a layered staging architecture</li><li>Optimize SQL performance on large datasets, including:</li><li>Indexing strategies</li><li>Data type optimization</li><li>Query refactoring and transformation tuning</li><li>Materialize validation and reconciliation results into physical tables for Power BI reporting and analytics consumption</li><li>Perform sampling-based validation when full dataset comparisons are impractical</li><li>Provide on-call and live troubleshooting support during migration execution</li><li>Participate in collaborative working sessions and cross-team problem-solving discussions</li><li>Present validation findings, trends, and risks to technical and non-technical audiences as needed</li></ul>
2026-04-15T00:00:00Z