128 data engineer software developer jobs at 72 companies in Elsmere, DE
4w
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Senior Software Developer (Data Fabric/ Data Fusion)
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEUS citizen with active Secret clearance; Bachelor's in CS/Engineering with 5 years' software experience (or 8 years' experience); expertise designing data fabric/fusion, multi-language development, and mission-critical troubleshooting.
Python, C++, Java, C#, Go, Docker, Kubernetes, Kafka, REST, gRPC, CI/CD
3w
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Lead Software Engineer - Data Governance Engineer Lead
Plano or Wilmington
OnsiteFull Time
Expert data engineering skills (ETL/ELT, integration, distributed processing), Databricks and Snowflake experience, AWS S3, Teradata, data modeling, metadata/cataloging, and experience with AI-assisted development tooling.
Databricks, Delta Lake, Unity Catalog, Databricks SQL, Snowflake, AWS, S3, Teradata, Erwin, PowerDesigner
6d
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Sr Software Engineer, Enterprise Data Warehouse
Pennsylvania or New Jersey or Delaware or West Chester
RemoteFull Time
5+ YOEBachelor’s degree or equivalent experience, 5+ years of software development, and expertise in data warehousing, database design, ETL, SQL, cloud data tools, distributed systems, and Agile/Scrum delivery.
SQL, Azure Databricks, Delta Lake, Azure Data Factory, Azure Synapse, ADLS, PySpark, Azure DevOps, Jira, Confluence, Tableau, MicroStrategy, Stonebranch
1w
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Senior Software Engineer II
Philadelphia or Pennsylvania or New York or United States
$95k-$159k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, a bachelor's degree in engineering or computer science or equivalent experience, and proficiency with software development, data modeling, storage, and programming technologies.
Agile, Waterfall, Java, J2EE, JavaScript, JSP, C, C++, HTML, XML, SQL, Windows, UNIX, .Net
5d
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3–7 years of software development experience required. Requires U.S. citizenship, TS/SCI clearance, C++ and Python, Linux, desktop or web applications, geospatial development, and RF data visualization experience.
C++, Python, Linux, React, Angular, VUE, HTML, CSS, TypeScript, REST APIs, PostgreSQL, PostGIS, SQLite, Git, Agile, CI/CD, Docker, Ansible, Cobbler
1w
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Senior Software Developer
Philadelphia, Pennsylvania, United States
$49k-$68k/yr HybridFull Time
2+ YOEBachelor's degree in computer science, software engineering, information systems, or related field and 2+ years' related experience. Requires cloud development, API integration, testing, documentation, AI applications, Python or JavaScript, and secure data handling.
Python, JavaScript, APIs, source control
1w
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Senior Software Engineer II
Philadelphia or Pennsylvania or New York or New York City or Rochester
$95k-$159k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, a bachelor's degree in engineering or computer science or equivalent, advanced development knowledge, data modeling, storage systems, and multiple programming languages.
Agile, Waterfall, Java, J2EE, JavaScript, JSP, C, C++, HTML, XML, SQL, Microsoft Windows, UNIX, .NET
4w
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Software Engineer II, Data Scientist
Oaks, Pennsylvania, United States
HybridFull Time
3+ YOE3+ years Python development; experience building and deploying LLM-powered applications; knowledge of RAG, vector databases, embeddings, semantic search, agentic frameworks, prompt engineering, AI governance; bachelor's in CS or equivalent preferred.
Python, LangChain, LangGraph, Semantic Kernel, LlamaIndex, AutoGen, CrewAI, OpenAI, Azure AI Foundry, Anthropic, Azure, AWS
2mo
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Senior Software Engineer
Philadelphia or United States or Canada
$123k/yr RemoteFull Time
4+ YOE4+ years software development experience, full-stack web development, CI/CD and data ingestion familiarity, strong communication and mentoring skills, history of producing maintainable testable code for high-traffic sites.
1w
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URBN Software Engineer
Philadelphia, Pennsylvania, United States
RemoteFull Time
3+ YOERequires 3–5 years of software development experience, Python or Golang, RESTful services, asynchronous messaging, data modeling, AI coding agent experience, and browser technology proficiency.
Python, Golang, JSON, REST, HTML, AJAX, CSS, Claude Code, Cursor, Elastic Search, Solr, Django, Tornado, Flask, Vue.js, React, Postgres, Cloud SQL, CLI, MCP
6d
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URBN Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years of software development experience, Python or Golang proficiency, REST and data modeling expertise, AI coding agent experience, and knowledge of web, database, testing, and cloud technologies.
JSON, REST, HTML, AJAX, CSS, Python, Golang, Claude Code, Cursor, Elastic Search, Solr, Django, Tornado, Flask, Vue.js, React, CLI, MCP
1mo
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Senior Software Engineer
Conshohocken, Pennsylvania, United States
$110k-$130k/yr OnsiteFull Time
6+ YOE6+ years full-stack software engineering experience with Node.js, React, SQL Server, Azure; strong SQL tuning, performance optimization, and production ownership from data layer to UI.
Node.js, React, SQL Server, Azure, Container Apps, Key Vault, Container Registry, Public Cloud Infrastructure, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Git, Docker, CI/CD, Yardi Voyager, RealPage, LRO, Banner
2mo
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Lead Data Engineer
Coopersburg or Philadelphia
OnsiteFull Time
8+ YOERequired bachelor’s or master’s in CS/Data Science/Computer Engineering/Software Engineering, 8+ years related experience, expertise in data modeling, real-time/batch processing, cloud architectures, and SQL.
AWS, S3, Glue, EKS, Lambda, SageMaker, Redshift, Athena, Bedrock, Agentcore, SQL, NoSQL, Microsoft Power BI, Tableau, QuickSight, Python, Pandas, NumPy, PySpark
2w
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Palantir Data Engineer
Aberdeen Proving Ground or Norfolk
$99k-$225k/yr OnsiteFull Time
3+ YOERequires Palantir Foundry AIP, Python or TypeScript, data ingestion, Foundry application development, Agile, DevSecOps, Git or CI/CD, stakeholder engagement, Secret eligibility, and a bachelor's or master's degree.
Palantir Foundry AIP, Python, TypeScript, Code Repositories, Pipeline Builder, Workshop, Ontology Manager, Git, CI/CD, DevSecOps, AI, ML
1mo
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Software Developer II
New Holland or Pennsylvania or Ohio or South Dakota
OnsiteFull Time
Develop, implement, and maintain insurance systems; integration, web services, data mapping, automated testing; college degree or comparable experience in web or computer technologies required.
1w
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Data Engineer, Specialist - DADES3001
Malvern or Charlotte
HybridFull Time
8+ YOE8+ years in data or software engineering; scalable pipelines and cloud platforms; SQL, data modeling, Python, databases, modern data platforms, AI-assisted engineering, leadership, and collaboration.
SQL, Python, Scala, Java, AWS, Azure, GCP, Spark, Databricks, Snowflake, Kafka, Hadoop, Infrastructure as Code, DevOps, CI/CD, machine learning, GenAI
2mo
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Software Developer | Market Data | Libraries & Tools
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
BS/MS in CS or CE (or similar). Strong C++ high-performance computing skills, familiarity with Python, experience with performance optimization/latency reduction, ability to collaborate with developers, traders, quants, and infrastructure teams.
C++, Python, RESTful services, Linux, Windows
1w
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Data Engineer, Specialist - DADES3001
Charlotte or Malvern
HybridFull Time
8+ YOERequires 8+ years in data or software engineering, strong SQL, Python, data modeling, scalable pipelines, cloud platforms, modern data technologies, AI-assisted engineering, and technical leadership.
SQL, Python, Scala, Java, AWS, Azure, GCP, Spark, Databricks, Snowflake, Kafka, Hadoop, Infrastructure as Code, DevOps, CI/CD
2w
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Lead Software Engineer (São Paulo, BR)
São Paulo or Brazil or Amsterdam or United Kingdom or London or New York City or Philadelphia or Denver
R$213k-R$261k/yr HybridFull Time
5+ YOERequires 5+ years in software development, web platforms and integrations, modern architecture, APIs, data governance, and engineer leadership. English fluency required; a computer science or IT degree is preferred.
B Hive, B Academy, LMS, Git, Coderbyte, Google Meet, Zoom
1mo
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Senior Software Engineer, Backend FinPlatform
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yr RemoteFull Time
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform