262 mid level software engineer jobs at 153 companies in West Chester, PA
1mo
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Full Stack Mid-level Java Software Engineer
Wilmington, Delaware, United States
$64k-$106k/yr OnsiteFull Time
3+ YOEBachelor's degree in CS or related, 3+ years Java-focused software development, experience with Spring Boot, microservices, Azure, Kubernetes, CI/CD, monitoring tools, testing frameworks, and security best practices.
Java, Python, JavaScript, C#, Spring Boot, RESTful, Azure, Kubernetes, CI/CD, Prometheus, Grafana, Datadog, JUnit, Mocha, Terraform, CloudFormation, SQL, NoSQL
1w
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Mid-Level Full Stack Software Developer
Belcamp, Maryland, United States
$65-$75/hr RemoteContract
3+ YOEBachelor's in CS or related and 3+ years experience; experience with MySQL/MariaDB, JavaScript/NodeJS, Angular/React, Azure or AWS; eligible for U.S. Secret clearance and U.S. citizenship required.
MySQL, MariaDB, JavaScript, NodeJS, HTML, CSS, Angular, React, Azure, AWS
1mo
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Mid-Level Electrical Engineer (Generation)
Boise or Meridian or Seattle or Houston or Oradell or Mount Laurel or Overland Park or Atlanta
$86k-$151k/yr OnsiteFull Time
5+ YOEBachelor's in Electrical Engineering, 5+ years experience, EIT, proficiency with power system design, codes, and discipline-specific software; ability to lead projects and mentor junior staff.
CADD, Aspen, CAPE, ETAP, AutoCADD
1w
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Software Engineer
Philadelphia or United States
HybridFull Time
3+ YOEBachelor's degree in computer, electrical, or computer engineering; 3–5 years of software development experience; active DoD Secret clearance; willingness to travel up to 10%.
Microsoft .NET Framework, Windriver Workbench, Tornado IDEs, Linux, C, C++, C#, Java, Atlassian, JIRA, Confluence, TCP/IP, UDP, SVN, Git, Matlab, Labview, Microsoft Access, SQL, PROFIBUS, MODBUS, IEC 61131-3, Programmable Logic Controller (PLC)
4d
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Software Engineer
Overland Park or Boston or Philadelphia
$100k-$115k/yr RemoteFull Time
3+ YOEBachelor's or qualifying technical education, 3+ years of software engineering experience, and at least 3 years developing Ruby on Rails applications with Git. Strong communication and problem-solving skills required.
Ruby on Rails, Git, JavaScript, React, HTML, CSS, PostgreSQL, Linux, RSpec, Sidekiq, Jenkins, REST API, Swift, New Relic, FHIR
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Senior Software Engineer
Radnor, Pennsylvania, United States
HybridFull Time
4+ YOE4+ years software engineering experience, strong OAuth 2.0 knowledge, collaborative teamwork, experience with Java/JavaScript/PostgreSQL and unit testing.
Java, JavaScript, PostgreSQL, OAuth 2.0, Keycloak
2mo
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Software Engineer
Moorestown, New Jersey, United States
OnsiteFull Time
2+ YOEBachelor’s in CS or equivalent; 2+ years C++ software development; OO C++; real-time, multi-processor software; Linux; Git/GitLab; UML; automated testing; embedded applications.
C++, Linux, Git, GitLab, Confluence, UML, Automated Testing Tools
3w
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Software Engineer III
Mt. Laurel or Bala Cynwyd or Philadelphia or United States
$100k-$115k/yr HybridFull Time
Hands-on software engineering across the SDLC including development, testing, deployment, production support, APIs, integrations, databases, CI, and collaboration with architects and stakeholders.
2d
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Software Engineer - E2
King of Prussia, Pennsylvania, United States
$91k-$169k/yr OnsiteFull Time
Software engineering background, successful project delivery, Scaled Agile experience, excellent collaboration skills, and active TS clearance with ability to obtain SCI eligibility.
Java, C#, Rust, Angular, Python, Apache Kafka, Apache ActiveMQ, ELK Stack, OpenSearch, PostgreSQL, Redis, Helm, Kubernetes, Git, DevSecOps, CI/CD
3d
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Software Engineer (.Net)
Bethlehem, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's degree in computer science, engineering, or equivalent; 3+ years of web software development experience with C#, .NET, HTML, CSS, JavaScript, MS-SQL, RESTful APIs, Angular, and IIS.
ASP.NET, HTML, CSS, Java, JavaScript, C#, .NET Framework, Microsoft SQL Server, RESTful APIs, JSON, jQuery, Angular, IIS, SSRS, RS232, USB, Entity Framework, LINQ, SQL, SQL commands, Triggers, Stored Procedures, Software Development Life Cycle (SDLC)
3w
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Software Systems Engineer
Auburn or Aberdeen
$65k-$175k/yr OnsiteFull Time
Bachelor's in engineering/computer science, US citizenship, ability to architect software, produce system engineering artifacts, develop test plans, perform integration, and travel for customer support.
C++, cmake, Docker, Kubernetes, Helm, git, CI/CD
3mo
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Software Engineer
Aberdeen, Maryland, United States
$85k-$190k/yr OnsiteFull Time
Open to all levels; Go, APIs, distributed systems, back-end focus; security-aware; must provide code portfolio link.
Go, Docker, PostgreSQL, MySQL, MongoDB, REST, Git
2mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
5+ YOE5+ years software engineering with Python; BS in CS or related field; TS/SCI clearance with CI polygraph; experience building microservices and REST APIs.
Python, Git, GitLab, GitHub, Jira, Confluence, RESTful APIs, Microservices, CI/CD
3w
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Software Engineer
Conshohocken, Pennsylvania, United States
$87k-$123k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent,3+ years software development experience,proficiency in Java, Python, Swift or JavaScript,strong problem-solving and communication skills,US work authorization required.
Java, Python, Swift, JavaScript
3mo
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Software Engineer
Moorestown, New Jersey, United States
$88k-$149k/yr OnsiteFull Time
2+ YOE2-4 years in software development; Java/C++/Python; Bachelor's degree or equivalent; DoD Secret clearance; Linux/UNIX; Agile; OO design; UML; test environments.
Java, C++, Python, Linux, UNIX, Eclipse, UML
2w
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Software Engineer III - Databricks
Wilmington, Delaware, United States
OnsiteFull Time
3+ YOE3+ years software engineering experience; proficiency in Python (and/or Java); Databricks, cloud ML pipelines, MLOps, CI/CD, and secure engineering practices; strong communication and system design skills.
Databricks, Delta Lake, Unity Catalog, Workflows, Repos, SQL Warehouses, Python, Java, PySpark, Kafka, Terraform, Kubernetes, Oracle, Cassandra, ECS, EMR, Lambda, EC2, SageMaker, CI/CD, ERWIN, TensorFlow, pandas, NumPy
2mo
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Software Engineer
Mount Laurel or Arlington or Fall River or San Diego
$114k-$231k/yr OnsiteFull Time
4+ YOEBachelor's degree in a technical discipline (or equivalent experience), 4+ years professional software development, experience with C++, Java, Python or JavaScript, Git, Linux, SQL/PostgreSQL, container technologies (Docker, Podman), and ability to obtain/maintain a Secret clearance. Up to 10% travel.
C++, Java, Python, JavaScript, Git, Linux, PostgreSQL, Docker, Podman, OCI-compliant containers, Model-Based Systems Engineering (MBSE), Bash, PowerShell, Groovy, CI/CD pipelines, DevSecOps, Aegis Weapon System
2mo
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Intermediate Quality Software Engineer
Cedar Rapids or Denver or Philadelphia
$73k-$97k/yr HybridFull Time
3+ YOEBachelor’s degree in Computer Science or related field; 3 years in distributed applications, databases, and microservices; 3 years in software quality engineering with automated/manual testing.
Selenium, Cypress, Playwright, Postman, REST-assured, NUnit, JUnit, Cucumber, SpecFlow, Meter, Dynatrace, AppDynamics, Splunk, Git, Jenkins, Azure DevOps, Docker, Kubernetes, OpenShift, AWS, Azure, Cosmos DB, Event Hubs, Data Factory, SQL Data Warehouse, ARM Templates, Angular, React, Vue.js, ASP.NET, HTML, JavaScript, CSS
3w
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Software Engineer-TS/SCI
Aberdeen Proving Ground, Maryland, United States
$112k-$197k/yr OnsiteFull Time
3+ YOEBachelor's in STEM, 3+ years software engineering experience, active TS/SCI clearance, experience with Agile/DevOps/DevSecOps, configuration/change management, and strong analytical skills.
Agile, DEVOPS, DEVSECOPS, MOSA, ISA
1w
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Senior Software Engineer ILS
Trenton, New Jersey, United States
$100k-$125k/yr RemoteFull Time
4+ YOERequires 4+ years of software engineering experience, Python, distributed systems, microservices, relational databases, Kubernetes, data pipelines, AI/ML, optimization, and Agile/Scrum experience.
GitHub, Python, OpenShift, Kubernetes, SQL, SQL Server, Prefect, Airflow, Grafana, Nextmv, Microsoft Excel, Go, Golang, Supply Chain Guru, Llama.ai, Gains, Sophus, Starboard, Optilogic, TMOD