3w
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Lead Software Engineer
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; building high-volume, low-latency transactional systems; microservices with Java/Spring Boot and Python (FastAPI/Flask); AWS services experience; SQL/RDBMS proficiency; agile/SCRUM and experience with AI-assisted development tools.
Java, Python, Spring Boot, FastAPI, Flask, S3, DynamoDB, ECS, EKS, RDS, Lambda, ALB, NLB, GitHub Copilot, Claude, Splunk, Dynatrace, Grafana, RDBMS, SQL, JDBC, Databricks
4w
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Backend Software Developer
Lomazzo or Delaware
€35k-€40k/yr HybridFull Time
3+ YOE3-5 years backend experience, Bachelor's or Master's in CS/SE/Aerospace or related, proficiency in Python, FastAPI, MySQL, Docker, Kubernetes, GIT; English professional proficiency.
Python, FastAPI, MySQL, Docker, Kubernetes, GIT, GitLab CI/CD
4w
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Software Engineer III, Data Product
United States or Delaware or Nevada or Ohio or Oregon or Hawaii or New Mexico or West Virginia or Ireland
$134k-$181k/yr RemoteFull Time
6+ YOE6+ years professional software engineering experience, strong Python and FastAPI backend skills, production experience with Kafka, PostgreSQL, and React, solid testing and observability practices, and experience shipping full-stack features.
Python, FastAPI, Kafka, PostgreSQL, React, Claude, Cursor, Rippling
1mo
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Software Engineer III, Data Product
Canada or United States or Delaware or Nevada or Ohio or Oregon or Hawaii or New Mexico or West Virginia or Ireland
RemoteFull Time
4+ YOE4+ years professional full-stack software engineering; strong Python and FastAPI backend skills, async patterns, Kafka/event-driven systems, PostgreSQL schema and optimization, production React experience, and collaboration with ML teams.
Python, FastAPI, Kafka, PostgreSQL, React, LLM, Rippling.com
3mo
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Lead Security Engineer — Blockchain
Plano or Seattle or Columbus or Wilmington
$152k-$215k/yr OnsiteFull Time
7+ YOE7+ years software development, with 2+ years blockchain; strong Java/Python; AWS and Kubernetes; cryptography knowledge; policy engines; REST APIs; observability tools.
Java, Python, Spring Boot, Flask, FastAPI, AWS, EKS, Terraform, Docker, Kubernetes, OAuth 2.0, JWT, TLS/mTLS, Datadog, Dynatrace, Splunk, Grafana, Prometheus, Jenkins, GitHub Actions, Spinnaker, Oracle, PostgreSQL, DynamoDB, MongoDB, Redis
4w
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Gen AI Engineer
Atlanta or Richmond or Lake Mary or Nashville or Indianapolis or Wilmington or Mason or Grand Prairie or Norfolk or United States
HybridFull Time
4+ YOEBachelor's in a quantitative field (or equivalent) and 4+ years experience; advanced Python and SQL; hands-on experience with LLM/GenAI, NLP, Hugging Face, TensorFlow, Keras, PyTorch, Spark; cloud (GCP/AWS) and MLOps/model deployment experience.
Python, SQL, Hugging Face, TensorFlow, Keras, PyTorch, Spark, GCP, AWS, vLLM, Text Generation Inference, FastAPI, GPTQ, AWQ, bitsandbytes, AWS EKS, AWS ECS, GCP GKE, Azure AKS