2d
Save
Mark Applied
Hide
Software Engineer, TypeScript/React
Philadelphia or New York City
$93k-$168k/yr OnsiteFull Time
2+ YOE2+ years web development with JavaScript/TypeScript and React, bachelor's degree or equivalent, strong UI development, API integration, and collaboration skills.
JavaScript, TypeScript, React, Redux
2mo
Save
Mark Applied
Hide
Full Stack Software Engineer
King of Prussia, Pennsylvania, United States
$90k-$190k/yr OnsiteFull Time
5+ YOE5+ years in OO languages with Python; 2+ years in JavaScript/TypeScript; TS/SCI with Poly; BS in CS; full SDLC; cloud, APIs; in-office.
Python, JavaScript, TypeScript, RESTful APIs, AWS, Azure, Kubernetes, React, Angular, Git, GitLab, Jira, Confluence
3w
Save
Mark Applied
Hide
Test Automation Engineer
Broomall, Pennsylvania, United States
$100k-$118k/yr RemoteFull Time
3+ YOE3+ years QA experience with 2+ years test automation; hands-on automation in TypeScript/JavaScript, C#, or Python; experience with Selenium, Playwright, Postman, CI/CD, and observability tools; Bachelor's degree or equivalent experience preferred.
Selenium, Playwright, Postman, Datadog, TypeScript, JavaScript, C#, Python
1w
Save
Mark Applied
Hide
Engineer
Malvern, Pennsylvania, United States
$120k-$130k/yr OnsiteFull Time
10+ YOEStrong React, HTML, CSS, JavaScript/TypeScript (ES5/ES6), GitHub, CI/CD, and Playwright experience; 10+ years of frontend engineering experience.
React, HTML, CSS, JavaScript, TypeScript, ES5, ES6, GitHub, CI/CD, Playwright
3w
Save
Mark Applied
Hide
Lead DevSecOps Engineer - Clearance Required
King of Prussia, Pennsylvania, United States
$119k-$209k/yr HybridFull Time
Requires US citizenship and government security clearance; expertise with DevSecOps tools, cloud platforms, CI/CD, infrastructure as code, and programming (C/C++, Python, PowerShell, TypeScript, C#, Java).
Docker, podman, Kubernetes, Openshift, Gitlab CI, C, C++, Python, Powershell, TypeScript, C#, Java, Jira, Microsoft AzureDevOps, Confluence, AWS, Azure, GCP, SonarQube, Checkmarx, OWASP ZAP, Trivy, Aqua, Twistlock, Vault, AWS Secrets Manager, Azure Key Vault, Cloud One, CloudWorks
3w
Save
Mark Applied
Hide
Senior Cloud Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
5+ YOE5+ years related experience required (cloud security preferred), undergraduate degree or equivalent, production-grade proficiency in Python/Go/TypeScript, experience with AWS/GCP/Azure at org scale, strong distributed systems background.
Python, Go, TypeScript, AWS, GCP, Azure, CI/CD, CMDB, ITSM, LLM
1mo
Save
Mark Applied
Hide
Senior DevOps Engineer
Oaks, Pennsylvania, United States
HybridFull Time
7+ YOEBA/BS or equivalent; 7+ years software/ML engineering experience; strong Python; deep RAG and agent experience; Azure (OpenAI, AKS, Functions, Key Vault, VNET) experience; LLM lifecycle and security/regulatory design skills.
Python, LangChain, LlamaIndex, OpenAI, Azure, AI Search, ML, Microsoft AKS, Microsoft Functions, Microsoft Key Vault, Microsoft VNET, OpenTelemetry, Langfuse, App Insights, RAG, LoRA, QLoRA, Milvus, Pinecone, Weaviate, TypeScript, Node, RAGAS, MCP
1mo
Save
Mark Applied
Hide
Senior AI Engineer
United States or Wilmington
$126k-$197k/yr RemoteFull Time
8+ YOEDegree in Computer Science/Engineering, 8+ years backend development with Python and JavaScript, 2+ years production GenAI systems experience, React/TypeScript UI skills, Pydantic proficiency, strong stakeholder communication.
Python, JavaScript, React.js, TypeScript, HTML, Pydantic, PyTorch, Azure, Azure Kubernetes, Office 365, GitHub
1mo
Save
Mark Applied
Hide
Lead Software Engineer -AI
Columbus or Wilmington
OnsiteFull Time
7+ YOE7+ years software engineering experience, formal training or certification, proficiency in Python/TypeScript, experience with agent frameworks and LLM APIs, cloud-native engineering, strong communication and leadership skills.
Python, TypeScript, LangChain, LlamaIndex, AutoGen, CrewAI, LLM APIs, CLI, Cloud Foundry, GKP, Jules CI/CD, TrueCD, Sophia auth
1mo
Save
Mark Applied
Hide
Platform Engineer
Philadelphia or New York City
$150k-$250k/yr OnsiteFull Time
Experience shipping software and building/maintaining platforms; strong technical curiosity; familiarity with Python, Postgres, Unix, React.js and TypeScript; able to mentor engineers and translate customer needs into abstractions. Must live in and work from New York City or Philadelphia offices.
Python, Postgres, Unix, React.js, TypeScript
1d
Save
Mark Applied
Hide
Staff Software Engineer
Philadelphia or United States
$169k-$192k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; proficiency in Python, Go, TypeScript or SQL; backend, APIs, distributed systems, Postgres, AWS/GCP, Docker/Kubernetes, Kafka/Redis; strong system design and cross-team leadership.
Python, Go, TypeScript, SQL, Postgres, AWS, GCP, Docker, Kubernetes, Kafka, Redis, Grafana, Prometheus, GitLab CI/CD
2w
Save
Mark Applied
Hide
Product Development Engineer 2 (AI-Native) (Onsite role)
Ambler, Pennsylvania, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years software/product engineering experience, bachelor's in CS/Software Engineering/IT required (master's preferred). Must build production-quality code, own features end-to-end, and work with AI tooling, APIs, databases, testing, distributed systems, and observability.
Python, Java, JavaScript, TypeScript, Go, SQL, REST APIs, JSON, LLMs, Agent SDK
2w
Save
Mark Applied
Hide
Senior Software Engineer, IT Software Engineering
Dresher or Iowa or Lake Mary
OnsiteFull Time
3+ YOE3+ years software engineering experience, bachelor\u0002s degree or equivalent, strong Python/JS/TypeScript/SQL skills, experience building production services, familiarity with LLM/RAG/agent workflows, strong engineering fundamentals.
Python, JavaScript, TypeScript, SQL, Cursor, Claude Code, Temporal, Azure, Azure AI Foundry, Azure DevOps, Salesforce, Langfuse, New Relic, OpenTelemetry, GitHub Copilot
2d
Save
Mark Applied
Hide
Application Developer - JavaScript
Vienna or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years developing web applications with JavaScript; TypeScript and web framework experience preferred. Bachelor's degree in CS/engineering/math/GIS. Familiarity with digital cartography, EM visualization, code management, and CI/CD.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
1mo
Save
Mark Applied
Hide
Senior AEM Developer
Philadelphia, Pennsylvania, United States
$125k-$135k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Engineering; 7–8+ years hands-on AEM experience; strong Java/Servlets/OSGi/Sling expertise; HTML5, CSS3, JavaScript/TypeScript; React and Next.js for headless AEM; GraphQL and CI/CD experience.
Adobe Experience Manager (AEM), AEM Headless, AEM SPA Editor, Content Services, GraphQL, React, Next.js, Java, Servlets, OSGi, Sling Models, Sling, HTML5, CSS3, JavaScript, TypeScript, Java Content Repository (JCR), Oak, Dispatcher, Adobe Marketing Cloud, Adobe Analytics, Adobe Target, Akamai, Git, Azure DevOps, GitHub Actions
1mo
Save
Mark Applied
Hide
Staff Software Developer
Canada or Philadelphia
$170k-$220k/yr RemoteFull Time
7+ YOE7+ years software engineering experience; strong CS fundamentals, distributed systems, PostgreSQL, GraphQL, gRPC, SQL, Kubernetes, observability (DataDog, Bugsnag); comfortable with Elixir, Java, Rust, TypeScript; testing framework experience; mentoring skills.
Elixir, Java, Rust, TypeScript, GraphQL, gRPC, SQL, PostgreSQL, Kubernetes, DataDog, Bugsnag, ExUnit, RSpec, Jest, pytest, AI
1mo
Save
Mark Applied
Hide
Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
1mo
Save
Mark Applied
Hide
Senior Software Developer
Reston or Denver or Philadelphia
$120k-$160k/yr HybridFull Time
8+ YOEBachelor's in CS or related, 8+ years software development experience, active Top-Secret/SCI clearance (recently active), proficiency in Python and Java, Linux/Bash, RESTful APIs, databases (PostgreSQL/MongoDB), CI/CD and containerization, strong communication and systems-level experience.
Python, Java, Bash, ELK stack (Elasticsearch, Logstash, Kibana), Elasticsearch, Logstash, Kibana, PostgreSQL, MongoDB, Kubernetes, Docker, Podman, ArgoCD, GitLab, JFrog Artifactory, Bitbucket, C++, TypeScript, Perl, XML, JSON, SQL, js, Apache Web Server, Jira, Confluence, Crucible, Git, Amazon Web Services (AWS), GovCloud, Atlassian
2mo
Save
Mark Applied
Hide
Software Engineer
Conshohocken, Pennsylvania, United States
HybridFull Time
2+ YOE2+ years software development experience; C#, Typescript, Python; Azure; CI/CD; GitHub; JIRA; Agile; HTML/CSS; JavaScript; UI/UX; insurance domain experience preferred.
C#, Typescript, Python, HTML, CSS, JavaScript, Azure, GitHub, JIRA, CI/CD, Microsoft stack, UI/UX
2w
Save
Mark Applied
Hide
Senior Software Engineer
New York City or Bethlehem or Holmdel
$95k-$156k/yr HybridFull Time
4+ YOE4+ years building public-facing web applications; advanced JavaScript/TypeScript and modern frameworks; API and microservices experience; strong problem-solving and security awareness.
JavaScript, TypeScript, Node, React, Next, NestJS, Jest, REST, GraphQL, Redis, HTML, CSS, AWS, CI/CD, OWASP
Explore Jobs