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Senior Data Engineer Jobs in Maine (NOW HIRING)

Northeastern University

Data Scientist

Portland, ME · On-site

$87K - $123K/yr

The role is designed for early-career data scientists who will work under the guidance of senior data scientists, AI engineers, and faculty leads. The Data Scientist will contribute to data analysis ...

NorthEastern

Data Scientist

Portland, ME · On-site

$87K - $123K/yr

The role is designed for early-career data scientists who will work under the guidance of senior data scientists, AI engineers, and faculty leads. The Data Scientist will contribute to data analysis ...

Td

Data Scientist III - FCRM

Lewiston, ME · On-site

$96K - $155K/yr

Position typically deals with senior/executive management * Works independently on activities ... Uses a wide range of programing languages (e.g. Python) and techniques for extracting and preparing ...

Td

Data Scientist III - FCRM

Portland, ME · On-site

$96K - $155K/yr

Position typically deals with senior/executive management * Works independently on activities ... Uses a wide range of programing languages (e.g. Python) and techniques for extracting and preparing ...

SAIC

Senior Network Engineer

Kittery, ME · On-site

$105K - $145K/yr

SAIC is seeking a Senior Network Engineer to support the Portsmouth Naval Shipyard (PNSY ... • Administrate data ingress and egress of all information entering and leaving the protected ...

City BES, LLC

Senior Electrical Engineer

Portland, ME · On-site

$110 - $140/hr

The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and ... management, and data-driven sustainability solutions firms for starters. We offer a generous ...

SNC-Lavalin

Senior Engineer - Protection & Control

Augusta, ME · On-site

$103K - $142K/yr

Senior P&C Engineers are responsible for supporting or leading substation engineering project teams ... We connect people, data and technology to transform the world's infrastructure and energy systems.

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Senior Data Engineer information

See Maine salary details

$78.4K

$122.3K

$169.4K

How much do senior data engineer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for senior data engineer in Maine is $122,311.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $139,400.00 per year, depending on experience, location, and employer.

What is a senior data engineer?

Senior Data Engineers are experienced professionals who design, build, and maintain large-scale data processing systems and infrastructure. They are responsible for developing data pipelines, managing databases, and ensuring the efficient flow and integrity of data across various platforms. Senior Data Engineers often collaborate with data scientists, analysts, and other engineers to support business intelligence and machine learning projects. They also play a key role in implementing best practices for data security, quality, and governance within an organization.

What are some common challenges senior data engineers face when integrating data from multiple sources?

Senior Data Engineers often encounter challenges such as inconsistent data formats, varying data quality, and differing update frequencies when integrating data from multiple sources. Addressing these issues requires designing robust ETL (Extract, Transform, Load) pipelines, implementing data validation checks, and collaborating closely with source system owners to ensure data integrity. Effective communication with cross-functional teams and leveraging scalable data integration tools are also essential to streamline the process and minimize errors.

What are the key skills and qualifications needed to thrive as a senior data engineer, and why are they important?

To thrive as a Senior Data Engineer, you need strong expertise in data modeling, ETL development, programming (such as Python or Scala), and a degree in computer science or a related field. Proficiency with big data technologies (like Hadoop, Spark), cloud platforms (AWS, Azure, GCP), and database systems, as well as relevant certifications, is highly valuable. Excellent problem-solving, communication, and leadership skills help you collaborate across teams and mentor junior engineers. These skills and qualities ensure robust, scalable data solutions that support organizational decision-making and growth.

What is the difference between Senior Data Engineer vs Data Scientist?

AspectSenior Data EngineerData Scientist
Required CredentialsBachelor's/Master's in CS, Engineering, or related; experience with data pipelinesBachelor's/Master's in CS, Statistics, or related; proficiency in statistical analysis and modeling
Work EnvironmentBuild and maintain data infrastructure, optimize data workflowsAnalyze data, develop predictive models, generate insights
Employer & Industry UsageTech companies, finance, healthcare, where data engineering is essentialResearch, marketing, tech firms focusing on data analysis and modeling

While both roles work with data, Senior Data Engineers focus on developing and maintaining data infrastructure, whereas Data Scientists analyze data to generate insights and build models. They often collaborate but have distinct skill sets and responsibilities.

What do senior data engineers do?

Senior data engineers design, build, and maintain large-scale data pipelines and infrastructure to support data collection, storage, and analysis. They often work with tools like SQL, Spark, and cloud platforms, and may lead data team projects while ensuring data quality and security.

What are the most commonly searched types of Data Engineer jobs in Maine?

The most popular types of Data Engineer jobs in Maine are:

What are popular job titles related to Senior Data Engineer jobs in Maine?

For Senior Data Engineer jobs in Maine, the most frequently searched job titles are:

What job categories do people searching Senior Data Engineer jobs in Maine look for?

The top searched job categories for Senior Data Engineer jobs in Maine are:

What cities in Maine are hiring for Senior Data Engineer jobs?

Cities in Maine with the most Senior Data Engineer job openings:

What are popular job titles related to Senior Data Engineer jobs in ME?

For Senior Data Engineer jobs in ME, the most frequently searched job titles are:

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Maine as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, 1% Temporary, and 3% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $122,311 per year, or $58.8 per hour.

Jr. Data Scientist 00021

Westbrook, ME • On-site

West Coast Consulting LLC
IT Services • 51 - 200 employees
Learn more about West Coast Consulting LLCexternal

Other

Medical, Life

Re-posted 19 days ago

Job description

Job Description
Hybrid -Westbrook, ME
Job Description:
The Machine Intelligence team in R&D is looking for an entry-level Data Scientist to develop machine learning solutions for the hematology analyzers. In this role, you will work on classification and clustering problems on tabular data, with solutions deployed on edge hardware in our analyzer platforms. You will work under the supervision of a senior data scientist who will guide your technical development and project execution. We are looking for a curious, adaptable team player eager to build foundational skills in applied machine learning.
What you can expect:
Develop classification and clustering models on tabular data to support hematology analyzer capabilities
Contribute to model development, evaluation, and iteration under the guidance of a senior data scientist
Partner with senior team members to understand requirements, explore data, and validate model performance
Document your work clearly so it can be reviewed, reproduced, and built upon by the team
Deploy your solutions to edge hardware
What you need to succeed:
0-2 years of experience applying machine learning to real-world problems (internships, research, and coursework projects count)
Strong working knowledge of Python and common data science libraries (pandas, scikit-learn, NumPy)
Solid foundation in statistics, machine learning, and algorithms
Demonstrated understanding of classification and clustering methods for tabular data, including when to apply which approach and how to evaluate results
Curiosity about the data and the underlying generating processes - a habit of asking "why" before reaching for a model
A growth mindset and willingness to learn from more senior team members
Ability to communicate analyses and results clearly to your immediate team
Bachelor's degree in a quantitative field (statistics, computer science, math, engineering, or related); advanced degree a plus
Nice to have:
Exposure to deploying ML models on resource-constrained or edge hardware
Familiarity with model optimization techniques (quantization, ONNX, TFLite)
Experience with version control (Git) and collaborative software development practices
Experience modeling data for medical, diagnostic or life sciences applications

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