572 associate developer jobs at 262 companies in Middletown, DE

3d
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Associate Software Developer
West Chester, Pennsylvania, United States
HybridFull Time
Venerable
Venerable: Manages and optimizes legacy variable annuity business blocks.
1+ YOE1+ years professional experience in AI/ML and micro-service systems; proficiency with AWS services, Python, C#, ML libraries, and enterprise software development practices.
SageMaker, Lambda, EC2, S3, EFS, SNS, SQS, EventBridge, Kinesis, Aurora, DynamoDB, RDS Proxy, Glue, Athena, Redshift, AWS Step Functions, AWS CodePipeline, Python, TensorFlow, PyTorch, scikit-learn, C#, PowerShell, SQL, JavaScript, UML, Docker, Git, GitHub, Jenkins, Bamboo, TeamCity, SpecFlow, Cucumber, Protobufs, Thrift, Avro, JSON, ODBC, Kafka, Angular, React
1mo
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Associate Engineer - Associate Engineer II
Baltimore, Maryland, United States
$67k-$101k/yr OnsiteFull Time
Maryland Environmental Service
Maryland Environmental Service: Provides environmental utility and waste management services in Maryland.
2+ YOEBachelor's in engineering, 2–4 years relevant engineering experience, ability to obtain UST/AST inspector certifications within 18 months, ability to obtain Homeland Security clearance, valid driver's license (<5 points), able to lift 50 lbs, strong communication and regulatory knowledge.
1w
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Associate Full Stack Developer
Villanova, Pennsylvania, United States
$72k-$90k/yr HybridFull Time
Villanova University
Villanova University: Private Catholic research university providing higher education and research.
0+ YOEFoundational web development skills with 0–2 years experience. Familiarity with JavaScript/HTML/CSS, APIs, accessibility, and web performance. Strong communication, problem-solving, and willingness to learn AEM, cloud delivery, and integrations.
Adobe Experience Manager (AEM), AEM as a Cloud Service, AEM Edge Delivery Services, Modo Labs, OneCampus, Google Analytics, Google Tag Manager, React, Java
2mo
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Associate Software Engineer-Applications & Automation
Philadelphia, Pennsylvania, United States
$55k-$60k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
Entry-level software engineering role requiring basic programming skills, a IT/CS degree or certificate, on-site collaboration, and ability to work with production systems.
Python, C#, JavaScript, PowerShell
3mo
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Software Engineer Associate - Full Stack (ETF Focused) (Philadelphia, PA, US, 19106)
Philadelphia, Pennsylvania, United States
$121k-$152k/yr OnsiteFull Time
Nomura
NomuraTokyo Stock Exchange: 8604: Global financial services group providing investment banking and brokerage.
4+ YOE4+ years’ experience, full-stack development, AWS, Python, React; ETF/asset management domain preferred; cloud data pipelines; strong communication.
AWS, Python, React, SQL, Docker, Kubernetes, Jenkins, Gitlab, Bamboo, RESTful APIs, Apache Airflow, Redshift, Snowflake, S3, Lambda
2mo
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Associate Director Staff Engineer Software
Baltimore, Maryland, United States
OnsiteFull Time
OneMain Financial
OneMain FinancialNYSE: OMF: Provides personal loans and credit cards to nonprime consumers.
Senior backend architect with hands-on engineering, API and data integration expertise; Kubernetes, GraphQL, microservices, and CI/CD experience; comfortable in financial services environments.
Kubernetes, Docker, GraphQL, REST, Microservices, Java, Kotlin, Node.js, Go, CI/CD
2d
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Associate Low Code/No Code Developer
Aberdeen Proving Ground, Maryland, United States
$65k-$111k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
1+ YOEBachelor's or equivalent experience,1+ year application development experience with Microsoft Power Platform,active DoD Secret clearance,CompTIA Security+ required,PL-900 within 6 months; Power Apps/Automate/BI experience.
Power Apps, Power Automate, Power BI, Power Platform, Palantir Foundry, Army Vantage, Dataverse, Microsoft 365
16h
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Associate Graduate Engineer
Philadelphia or Norristown
HybridFull Time
Quanta Services
Quanta ServicesNYSE: PWR: Provides specialized infrastructure services for energy and communication industries.
0+ YOEABET-accredited BS in Engineering required, EIT preferred, 0-2 years' experience, US driver's license and work authorization, proficiency with AutoCAD/MicroStation/GIS and Microsoft Office365, ability to travel up to 25%.
AutoCAD, MicroStation, GIS, Microsoft Office365
4d
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Associate, Financial Platform Engineer (Java) / Wilmington, DE
Wilmington, Delaware, United States
$115k-$145k/yr HybridFull Time
BlackRock
BlackRockNYSE: BLK: Provides investment management and financial technology services globally.
4+ YOEB.S./M.S. in STEM,4+ years enterprise software development; strong Java stack experience; knowledge of databases, cloud, distributed systems, Python and data libraries; agile experience.
Java, Spring, JDBC, Hibernate, JBoss, Maven, Jenkins, JUnit, Python, pandas, numpy, scipy, cvxpy, SQL, NoSQL, Oracle, Sybase, Snowflake, ETL, RESTful Webservices, HTTP-JSON, gRPC, Microsoft Azure, Apache Ignite, Hazelcast, Angular, React, Unix/Linux, Git, JIRA, ADO, Azure Pipelines, BlackRock Aladdin, OCI
1mo
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Lead Software Engineer - C# / .Net
Wilmington, Delaware, United States
$128k-$214k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
5+ YOE5+ years systems analysis/application development (or 7+ with associate). Expert C#/.NET experience, RESTful API and service architecture, DevOps/CI/CD familiarity, exposure to Angular, strong analytical and communication skills.
C#, .NET, RESTful APIs, Angular, CI/CD, DevOps, SDLC, Loan IQ, Finastra
3mo
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Associate Field Engineer - Eastern PA
Philadelphia, Pennsylvania, United States
$75k-$85k/yr HybridFull Time
UL Solutions
UL SolutionsNYSE: ULS: Provides safety science testing, inspection, and certification services globally.
0+ YOEUniversity degree or equivalent technical certification in engineering fields; experience in field engineering, compliance, or quality engineering preferred; ASQ certification a plus; travel within Eastern PA; strong communication and reading schematics; field inspections.
Micrometers, Voltmeters, Ammeters, UL equipment
2mo
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Associate Network Engineer - Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
0+ YOEBS/MS in Computer Science, Networking, Engineering; 0-4 years experience; LAN troubleshooting; network hardware, Ethernet, WAN/LAN/telecom basics; scripting with Python, Ansible, Git; DevOps exposure.
Python, Ansible, Git
2w
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Systems and Software Developer 4
Halawa or Aberdeen Proving Ground
$53k-$106k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOEAssociate degree or 2-year technical school (or 15 years relevant experience in lieu of education), active TS/SCI clearance, minimum 10 years experience, ability to research, design, develop, test, and maintain software and databases; up to 10% local travel.
3d
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Development Associate
Philadelphia, Pennsylvania, United States
$53k-$66k/yr HybridFull Time
Children's Hospital of Philadelphia
Children's Hospital of Philadelphia: Comprehensive pediatric medical care and pediatric clinical research.
2+ YOE2+ years fundraising, development, administration or related experience; high school diploma required, bachelor\u0002s preferred; event planning experience preferred; confidentiality and strong communication skills required.
DonorForce, Microsoft 0365, QlikSense, Tableau, SharePoint, Workfront, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Salesforce, Raiser's Edge
4d
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Associate Engineer - Controls
Marcus Hook, Pennsylvania, United States
OnsiteFull Time
Energy Transfer
Energy TransferNYSE: ET: Transports and stores natural gas and crude oil.
0+ YOEBachelor's in engineering, 0-3 years process controls experience, knowledge of DCS/PLC/HMI/SCADA, network protocols (EtherNet/IP, Modbus), strong troubleshooting and communication skills.
EtherNet/IP, Modbus, DCS, HMI, dataPARC, Rockwell PlantPAx, Allen-Bradley PLC, SCADA, Capstone, Toptech, Microsoft Office
2mo
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Associate Project Engineer (Camden, NJ, US)
Camden, New Jersey, United States
$85k-$100k/yr OnsiteFull Time
Holtec International
Holtec International: Provides nuclear fuel storage systems and small modular reactors.
Bachelor’s in Mechanical, Nuclear, or related engineering; MATLAB/MathCAD/SolidWorks experience; nuclear plant experience; EIT; U.S. citizenship or permanent residency.
MATLAB, MathCAD, SolidWorks
3mo
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Associate Fabrication Engineer - Early Career Rotational Program
Coatesville, Pennsylvania, United States
$65k-$75k/yr OnsiteFull Time
JGM
JGM: Turnkey industrial construction and heavy steel fabrication services.
0+ YOEEntry-level engineer with BS in Industrial/Mechanical/Manufacturing/Civil-Structural; strong problem solving; eager for a hands-on rotation.
Tekla, ERP/MRP systems, Tekla, Spectrum
1w
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Associate Interconnection Engineer
Asbury Park or Chicago or Baltimore or New York City
$70k-$80k/yr HybridFull Time
Solar Landscape
Solar Landscape: Develops and operates commercial rooftop solar energy projects.
Bachelor's in electrical engineering or related field, internship or related experience preferred, knowledge of utility interconnection process, ability to prepare applications and review site plans.
3w
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Associate Electrical Engineer
Audubon, Pennsylvania, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Manufactures medical devices and robotic systems for musculoskeletal surgery.
Bachelor's in electrical engineering required; experience with PCB design (Altium), analog/digital/microcontroller circuitry, communication protocols (I2C, SPI, UART, RS-485, Wi‑Fi, Bluetooth), firmware in C/Rust, Python test scripts, and electrical test equipment.
I2C, SPI, UART, RS-485, Wi-Fi, Bluetooth, oscilloscopes, logic analyzers, electronic loads, soldering irons, crimpers, Altium, C, Rust, Python, Microsoft Office
4d
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Associate Engineer - Controls
Marcus Hook, Pennsylvania, United States
OnsiteFull Time
Energy Transfer
Energy TransferNYSE: ET: Operates energy infrastructure including pipelines, storage, and terminals.
0+ YOEBachelor's in engineering, 0–3 years process controls familiarity, knowledge of EtherNet/IP and Modbus, DCS/HMI/PLC experience, networking concepts, safety and ability to work weekends/holidays.
EtherNet/IP, Modbus, DCS, HMI, SCADA, Capstone dataPARC, Rockwell PlantPAx, Allen-Bradley PLC, Toptech, Microsoft Office

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