PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1w
Save
Mark Applied
Hide
Backend Software Developer
Wayne, Pennsylvania, United States
HybridFull Time
Experience building backend services and APIs using Ruby/Rails, Python or NodeJS; familiarity with databases, integrations (SFTP/FTP, OAuth2, OIDC), security (TLS, SSH), Linux/Docker, testing and API tools.
Ruby, Ruby on Rails, Python, NodeJS, SFTP, FTP, OAuth2, OIDC, TLS, SSH, Postgresql, Mysql, MariaDB, rSpec, Postman, Linux, Docker, ReactJS, NewRelic, AWS, CI/CD
1w
Save
Mark Applied
Hide
Backend Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
Proficiency in Go, Python, Bash, and SQL; Linux and GCP experience; CI/CD and build tooling familiarity; experience in healthcare/regulated environments and building web services with OpenAPI.
Go, Python, Bash, SQL, JavaScript, Linux, GCP, Kubernetes, GKE, Cloud Firestore, Cloud Storage, BigQuery, GitHub Actions, Please, Bazel, Buck, Pants, OpenAPI, Windows, RDBMS
2w
Save
Mark Applied
Hide
AVP, Back End Engineer
Whippany, New Jersey, United States
$146k-$175k/yr OnsiteFull Time
Experience building backend services with relational/NoSQL databases, server-side languages and frameworks, cloud and container platforms, secure coding, and automated testing; leadership or team lead experience preferred.
Postgres, Oracle, MongoDB, DynamoDB, Java, Spring Boot, Python, Django, C#, C++, .Net, Nodejs, Go, REST, GraphQL, Docker, AWS, Azure, Open Shift
3w
Save
Mark Applied
Hide
Backend Software Engineers - King of Prussia, PA
King of Prussia, Pennsylvania, United States
$75k-$150k/yr OnsiteFull Time
2+ YOEU.S. citizen with valid passport and active Secret clearance; Bachelor's in STEM; 2+ years experience; familiarity with Rust/C/Java, Docker, gRPC, SDLC; exposure to containerization and Agile.
Rust, C, Java, Docker, gRPC, Kubernetes, Helm, Gitlab CI/CD, Python, Selenium, Cypress, Playwright
3mo
Save
Mark Applied
Hide
Senior Software Engineer, Backend
Philadelphia, Pennsylvania, United States
$160k-$210k/yr OnsiteFull Time
5+ YOE5+ years web apps; 2+ years leading teams; PostgreSQL; AWS; Docker/Kubernetes; Python/Django or Rails; strong communication.
JavaScript, Python, Django, Flask, React, React Native, Redux, Kubernetes, AWS, Docker, Celery, Redis, Datadog, CloudWatch
5d
Save
Mark Applied
Hide
Senior Python Engineer, Integration
Limassol or Philadelphia or New York City or Austin or Sofia
RemoteContract
5+ YOE5+ years Python development with API and system integrations experience; strong understanding of webhooks, idempotency, observability, and scalable backend architecture.
Python, Django, Datadog, CloudWatch, Grafana
1mo
Save
Mark Applied
Hide
Senior Java/Python Developer
Middletown, New Jersey, United States
$100k-$110k/yr OnsiteFull Time
5+ YOEBachelor's degree required; 5+ years experience; strong Java and Python backend development, REST/microservices, system architecture, unit/integration testing and CI/CD experience.
Java, Python, RESTful APIs, CI/CD pipelines
3d
Save
Mark Applied
Hide
Senior Software Engineer, Robotics
Phillipsburg, New Jersey, United States
$140k-$160k/yr HybridFull Time
6+ YOEBachelor's degree in CS or related,6+ years backend engineering with 3+ years in robotics,deep C++ expertise,Linux/Python/shell,Git/Jira,ROS knowledge; able to travel ~25% and support on-site deployments.
C++, Linux, Python, shell scripting, Git, Jira, SCADA, Robot Operating System (ROS), Prometheus, Grafana
3w
Save
Mark Applied
Hide
Senior Software Engineer | Research Tech | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; strong hands-on C#, Python, and React/JavaScript; full-stack backend/frontend comfort; excellent communication; Bachelor’s in CS, CE, math, physics or related.
C#, .NET, Python, React, JavaScript, Microsoft Excel
2mo
Save
Mark Applied
Hide
Sr. Software Engineer
Wayne or Naperville
$120k-$135k/yr HybridFull Time
5+ YOE5–7 years backend engineering or intelligent systems with production impact; strong Python, CI/CD, and system design; experience with ML model APIs and cloud inference; familiarity with vector databases and retrieval systems.
Python, CI/CD, AWS Bedrock, Azure OpenAI, Google Vertex AI, PyTorch, Hugging Face Transformers, vLLM, FAISS, Pinecone, OpenSearch/KNN, LangChain, LlamaIndex, MLflow, Weights & Biases, Prometheus
1mo
Save
Mark Applied
Hide
Nuuly Senior Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with ~2 years senior-level responsibilities; strong JVM (Java/Kotlin/Scala) or backend skills, microservices, cloud (GCP/AWS/Azure), Docker/Kubernetes, Postgres/AlloyDB, and practical LLM/AI tool use.
Java, Kotlin, Scala, Python, Go, Node, TypeScript, JVM, Spring, Google Cloud Platform (GCP), AWS, Azure, Docker, Kubernetes, Postgres, AlloyDB, Kafka, Spark, Storm, RESTful APIs, ChatGPT, Claude, Cursor, Windsurf, Copilot, MCP
4d
Save
Mark Applied
Hide
Software Development Engineer
Philadelphia or Reston
OnsiteFull Time
5+ YOE5+ years building and operating distributed backend systems, experience with GraphQL/REST APIs, Python/Go/Java/C++, relational or NoSQL databases, containerized deployments and CI/CD; Bachelor's preferred; must be authorized to work in the US (no sponsorship).
GraphQL, REST, PostgreSQL, Python, Go, Java, C++, Docker, Kubernetes, MLOps, CI/CD
1w
Save
Mark Applied
Hide
Senior Software Engineer Applied AI
Trenton, New Jersey, United States
RemoteFull Time
7+ YOE7+ years building production backend systems, strong Python, distributed cloud experience (AWS), hands-on LLM/generative AI and ML lifecycle experience, disciplined in regulated environments, US work authorization required.
Python, AWS, LLMs
2w
Save
Mark Applied
Hide
Senior Software Engineer, W&B Agent - W&B
Livingston or New York City or San Francisco or Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience with Python backend and React/TypeScript frontend; experience with FastAPI, Kubernetes, distributed systems, observability, and MySQL; security- and performance-minded.
Python, FastAPI, Kubernetes, React, TypeScript, Datadog, Weave tracing, MySQL, WebSockets, server-sent events
1mo
Save
Mark Applied
Hide
Lead, Software Engineer - PGIM Technology (Hybrid - Newark, NJ)
Newark, New Jersey, United States
$145k-$200k/yr HybridFull Time
10+ YOE10+ years building enterprise web applications with React/TypeScript, HTML5/CSS, SSR (Next.js/nodejs), backend integration (.NET, Python, SQL/NoSQL), Microsoft Azure, CI/CD (GitHub Actions/Azure DevOps), and hands-on technical leadership.
React, ReactJS, TypeScript, JavaScript, .NET, Python, HTML5, CSS, Next.js, nodejs, Microsoft Power pages, SQL, NoSQL, SSR, Microsoft Azure, App Services, Functions, Azure SQL, Storage, identity, monitoring, CI/CD, GitHub Actions, Azure DevOps
2w
Save
Mark Applied
Hide
Specialist Software Engineering
Cedar Rapids or Denver or Philadelphia
$131k-$160k/yr HybridFull Time
6+ YOE6+ years software development experience with 5+ years on AWS; Bachelor’s in CS or related (or equivalent); expertise with core AWS services, IaC, CI/CD, backend languages, containerization, networking, security, and observability.
AWS Lambda, Amazon ECS, Amazon EKS, API Gateway, CloudFormation, CDK, Terraform, DynamoDB, Amazon RDS, Amazon Aurora, Amazon S3, ElastiCache, IAM, VPC, EC2, CloudFront, Route 53, SNS, SQS, EventBridge, Kinesis, Jenkins, Docker, OpenShift, Kubernetes, Fargate, CloudWatch, AWS X-Ray, OpenTelemetry, Java, Python, Node.js, Go, Spring Boot, Spring MVC, Entity Framework, IIS, Swagger, OData, .NET API, AutoMapper, Glue, Athena, Lake Formation, SageMaker, Bedrock
2w
Save
Mark Applied
Hide
Software Engineer II - AI Solutions
King of Prussia, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's in CS or related, 3+ years AI/ML or backend experience, proficiency in Python/Java/JavaScript/Typescript, ML frameworks, cloud platforms, healthcare standards, and CI/CD/DevOps.
Python, Java, JavaScript, Typescript, Pytorch, Tensorflow, Langchain, Keras, HL7, FHIR, DICOM, HIPAA, GDPR, SQL, NoSQL, AWS, Azure, Google Cloud, Oracle Cloud, Palantir, Databricks, Graphana, Datadog, Langfuse, Docker, Kubernetes, Large Language Models, CI/CD, DevOps
2w
Save
Mark Applied
Hide
Senior Software and AI Engineer
Livingston or New York or Sunnyvale or San Francisco or Bellevue
$182k-$242k/yr OnsiteFull Time
3+ YOE3+ years professional programming; full‑stack development with React/TypeScript and backend services in Node.js or Go; experience with GenAI/LLM frameworks (LangChain, ChatGPT API, Glean API); cloud, Kubernetes, and CI/CD familiarity.
Workato, LangChain, LangGraph, ChatGPT agentflow, ChatGPT API, OpenAI API, Gemini agent flow, Glean API, React, TypeScript, Node.js, Go, Python, C++, C#, Java, FastAPI, gRPC, Next, Cursor, Claude, Copilot, ChatGPT Codex, Ray, Kafka, Spark, Kubernetes, AWS, Azure, GCP, Workato, Boomi, ERP, HRIS, DCIM, Data Warehouse
1mo
Save
Mark Applied
Hide
Staff Software Engineering Manager
Aurora or King of Prussia
$99k-$207k/yr HybridFull Time
8+ YOE3+ MgmtTS/SCI required; bachelor’s in CS/Engineering; 8+ years software development, 3+ years leadership; proficiency with backend languages (Python, Java, C#, Go), cloud (AWS/Azure/GCP), relational and NoSQL databases, Git and CI/CD.
Python, Java, C#, Go, Node.js, Express, NestJS, Django, Flask, FastAPI, Spring Boot, Quarkus, .NET Core, Ruby/Rails, PostgreSQL, MySQL, MongoDB, Redis, SQL, ORMs, Git, CI/CD, AWS, Azure, GCP
1mo
Save
Mark Applied
Hide
EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot