100 assistant engineer jobs at 63 companies in New Castle, DE
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Assistant District Engineer
Collegeville or Norristown
$70k-$93k/yr FieldFull Time
2+ YOEBachelor's degree in civil or environmental engineering, 2+ years of relevant engineering and stormwater experience, Pennsylvania driver's license, regulatory knowledge, plan review, field inspection, and Microsoft proficiency.
Microsoft programs
2w
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Assistant Chief Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years facilities experience in hotels/resorts, leadership of engineering teams, HVAC knowledge preferred, OSHA 30/10 preferred, Microsoft Office skills, ability to work varied shifts and holidays.
Microsoft Office
1mo
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Assistant Developer
Philadelphia, Pennsylvania, United States
$65k-$70k/yr OnsiteFull Time
BA/BS required. Strong analytical, communication, and PowerPoint skills. Proficiency in Outlook, Word, and Excel. Valid driver’s license, insured vehicle, and ability to travel by car and plane.
Outlook, Microsoft Office, Microsoft Word, Microsoft Excel, PowerPoint
2mo
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Process Engineer (NJ, Burlington)
Burlington, New Jersey, United States
OnsiteFull Time
Process engineering focused on spray dryer production and process improvements; operate spray dryers, improve uptime, train workforce, assist with trials and scale-up.
Spray Dryer
2d
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Assistant Distribution Engineer- Distribution Modernization (Wallingford, Conshohocken, Morristown or Newton)
Wallingford or Newton or Conshohocken or Morristown
$85k-$120k/yr OnsiteFull Time
Bachelor's degree in engineering or related field from an ABET-accredited program, or engineering technology degree with FE exam; analytical skills, communication ability, Microsoft Office, and legal permanent work authorization required.
Microsoft Office Suite
1mo
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Assistant Chief Engineer
Wilmington, Delaware, United States
$45/hr OnsiteFull Time
5+ YOE5+ years building maintenance experience, HS diploma or equivalent, knowledge of HVAC/controls, plumbing, electrical and carpentry, ability to lift 60 lbs and climb ladders, create SOPs/EOPs/MOPs, support after-hours and emergency response.
Building Management Systems (BMS)
3d
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Assistant Distribution Engineer- Distribution Modernization (Wallingford, Conshohocken, Morristown or Newton)
Wallingford or Newton or Conshohocken or Morristown
$85k-$120k/yr FieldFull Time
Bachelor's degree in engineering or related ABET-accredited program required; FE exam alternative accepted. Requires analytical problem-solving, communication, Microsoft Office proficiency, and permanent work authorization.
Microsoft Office Suite, Fundamentals of Engineering (FE)
1mo
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Junior Engineer – Defense and Security Assistance
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years engineering experience, ability to obtain/hold Secret clearance, US citizenship required, travel up to 10%, able to lift 50 lbs.
Combat Net Radio (CNR), SMART-T, Night Vision, Microsoft PowerPoint, Microsoft Excel
2mo
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Technical Assistant
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Assist inspection team with onsite construction inspections; review plans; measure dimensions; document results; familiarity with PennDOT ECMS.
ECMS
2mo
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Lab Assistant- Engineering
Villanova, Pennsylvania, United States
$13/hr OnsitePart Time
Currently enrolled engineering student; experience with electronics, 3D printing, CAD, or woodworking; available 10–20 hrs/week; strong problem-solving, mechanical aptitude, communication, and attention to safety.
3D printers, laser cutters, CNC machines, computer-aided design (CAD)
2w
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Engineer III
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years as an Assistant Chief/Chief Engineer in hotels, strong HVAC/plumbing/electrical/life-safety knowledge, OSHA familiarity, ability to lift 50+ lbs, supervisory and budgeting experience.
1w
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Senior Lead Software Engineer - Database Engineer
Plano or Columbus or Wilmington
OnsiteFull Time
5+ YOE5+ years software engineering experience with database design, modernization, performance tuning, migrations; proficiency with SQL and NoSQL databases, DevOps/automation, and AI-assisted development practices.
Tigergraph, Oracle, Sql Server, Aurora Postgres, CockroachDB, Mongo DB, CI/CD
2mo
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Engineer - Marine
Charleston or Boston or Houston or Seattle or Galveston or Miami or Long Beach or New York or United States or Oakland or Tampa or Savannah or Newark or Philadelphia or Norfolk or New Orleans
FieldFull Time
Must hold a USCG Merchant Mariner Credential (MMC) with international/national endorsements, valid TWIC and U.S. passport, USCG/STCW medical certificate, STCW endorsements, ability to lift 40 lbs, and experience with vessel engineering systems; maritime academy and Assistant Engineer experience preferred.
ABS Nautical Systems NS5, HELM, EMD, Detroit Generators
2mo
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Assistant Project Manager | Municipal & Water Resources
Lancaster, Pennsylvania, United States
HybridFull Time
4+ YOEBachelor’s in Civil Engineering; 4+ years civil engineering in municipal consulting; EIT/PE preferred; AutoCAD Civil 3D; HydroCAD; valid US driver’s license; work authorization.
AutoCAD Civil 3D, HydroCAD, Hydraflow Storm Sewers, Microsoft Office
3w
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Senior Engineer
Philadelphia, Pennsylvania, United States
$100k-$120k/yr OnsiteFull Time
10+ YOE10+ years software development, 5+ years solution architecture; expertise with Java/Spring Boot/Angular, cloud-native platforms, CI/CD, containers, and AI-assisted development.
Java 17+, Java, Spring Boot, Spring Cloud, Angular, JavaScript, TypeScript, PCF/Tanzu Application Service (TAS), Docker, Kubernetes, GitHub Actions, Jenkins, Azure DevOps, GitHub Enterprise, GitHub Copilot, OpenAI, Azure OpenAI, Gemini, Claude, Pinecone, Chroma, Weaviate, LangChain, Semantic Kernel, Kafka, RabbitMQ
2mo
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URBN Senior Data Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
6+ YOE6-8 years data engineering; cloud pipelines; Snowflake/BigQuery; SQL; Git/CI-CD; retail/e-commerce domain; AI-assisted development.
Git, CI/CD, Snowflake, BigQuery, Airflow, Dagster
1mo
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Resident Engineer - Road and Bridge
East Brunswick or Marlton or Newark or New Jersey
$155k-$220k/yr OnsiteFull Time
10+ YOEPE in New Jersey or NICET IV preferred, 10+ years construction management experience, prior Assistant/Resident Engineer experience, valid driver’s license, familiarity with NJDOT/NJTA procedures.
2w
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URBN Senior Data Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
6+ YOE6+ years data engineering experience modernizing cloud data pipelines with Snowflake or BigQuery; expert SQL; Git and CI/CD; familiarity with DAG tools (Airflow/Dagster) and orchestration; strong communication and AI-assisted development literacy.
Snowflake, Google BigQuery, Git, Skybot, Airflow, Dagster, SQL, Claude Code, Snowflake Cortex
3w
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Electrical Engineering Associate - Signals & Communications
Philadelphia, Pennsylvania, United States
OnsiteFull Time
0+ YOEBachelor's in engineering, EIT obtained or in progress, 0–3 years experience preferred, ability to learn design/analysis, assist project teams and perform site inspections.
2w
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Field Engineer
Lansdale, Pennsylvania, United States
OnsiteFull Time
ALLY Construction Services: Provides construction management and facilities infrastructure for life sciences.
Support field operations by reviewing drawings, preparing reports, ensuring safety compliance, coordinating subcontractors, and assisting project administration; valid driver’s license and First Aid/CPR required.
Microsoft Word, Microsoft Excel, Microsoft Project