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
1mo
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PostgreSQL Database Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years production PostgreSQL engineering with cloud deployments; expert in performance tuning, replication, archival, patching/upgrades; experience with cloud-managed Postgres, monitoring tools, and Bash/Python scripting; U.S. work authorization required.
PostgreSQL, RDS, Aurora, Azure PostgreSQL, Azure Flexible Server, Cloud SQL, pg_stat_activity, pg_stat_statements, Prometheus, Grafana, pganalyze, CloudWatch, Azure Monitor, Ansible, Terraform, CI/CD, Python, Bash
1mo
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Database Engineer (Oracle)
Fort Meade, Maryland, United States
OnsiteFull Time
5+ YOETS/SCI with Polygraph; 5-10 years as Database Engineer; Bachelor’s degree in a technical discipline; experience with Oracle or PostgreSQL.
Oracle, PostgreSQL
2mo
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AI / ML Engineer
Wayne, Pennsylvania, United States
RemoteFull Time
1+ YOELead design and deployment of AI agent workflows; manage data in PostgreSQL/vector databases; integrate Azure OpenAI; fine-tune models; mentor team.
PostgreSQL, pgvector, Azure OpenAI, LangChain, C#/.NET, Python, Azure App Services, Vector databases
1w
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Sr. Backend Software Engineer (NodeJS)
United States or Minneapolis or Philadelphia or New Hartford or Austin or Champaign or Chicago
$140k-$160k/yr RemoteFull Time
8+ YOEExpertise in Node.js/Typescript and PostgreSQL, 8+ years backend experience with distributed systems, GraphQL, TypeORM, Nest.js; familiarity with Kubernetes, message brokers, AWS, Terraform.
Typescript, NodeJS, Ruby, Rails, PostgreSQL, GraphQL, TypeORM, Nest.js, RabbitMQ, RMQ, React, AWS, Terraform, Helm, Kubernetes, EKS, Microsoft Teams
5d
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Senior Python Engineer, DataFeed Team
Bucharest or Sofia or Philadelphia or New York City or Austin
RemoteContract
5+ YOE5+ years production Python experience building backend services, Kafka and PostgreSQL experience, Django/async skills, API and data-pipeline expertise, monitoring and on-call experience.
Python, Django, asyncio, Apache Kafka, SQL, PostgreSQL, Redis, Go, Golang, Docker, Kubernetes, Cloud
1mo
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Principal Data Engineer, Operations Manager II (NCS) - Mayor's Office of Performance and Innovation
Baltimore, Maryland, United States
$107k-$177k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Data Science/Information Systems (or equivalent), 7+ years data engineering experience, proficiency with Python, PostgreSQL, ETL/ELT, data modeling, and collaborative engineering practices.
Python, Pandas, Polars, SQLAlchemy, requests, PostgreSQL, SQL, GitHub, ETL/ELT, CI/CD
3mo
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Full Stack Manager of Software Engineering - Java, React and AWS
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE2+ Mgmt5+ years engineering experience; 2+ years leading technologists; strong Java, React, AWS; SQL/Oracle/PostgreSQL; cloud infrastructure tooling; CI/CD and security knowledge.
Java, Spring Boot, React, AWS, PostgreSQL, Oracle, Terraform, CloudFormation, CI/CD, SQL
1w
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PHP Developer
Philadelphia or Key West or Norfolk or United States
$95k-$105k/yr OnsiteFull Time
3+ YOE3+ years PHP 7 and SQL experience; experience with Oracle/PostgreSQL, CodeIgniter 4, Linux, Git/GitHub, AWS, JSON, OpenID/OIDC; strong collaboration and Agile experience.
PHP 7, CodeIgniter 4, Oracle SQL, PostgreSQL, JSON, OpenID, OIDC, Git, GitHub, Linux, AWS, Command-Line Git
2mo
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Mid-Tier Application and Database Developer
Philadelphia, Pennsylvania, United States
$115k/yr HybridFull Time
10+ YOE10 years in middle-tier and database development; strong C#, .NET, REST APIs; Oracle/SQL Server/PostgreSQL; SOLID; DoD Secret clearance or ability to obtain T3 investigation.
C#, dotnet, ASP.NET Web API, Oracle, SQL Server, PostgreSQL, Entity Framework, Dapper, TFVC, Git, Docker, Kubernetes
2mo
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Senior Full Stack Engineer - United States
Atlanta or Dallas or Orlando or Philadelphia or Washington or Wichita
$145k-$180k/yr RemoteFull Time
5+ YOE5+ years React.js/TypeScript, Node.js/NestJS/Express, PostgreSQL, AWS QuickSight; multi-tenant SaaS; TS ORM (TypeORM/Prisma); AWS services; Agile; BS in CS or equivalent.
React, Next.js, shadcn/ui, MUI, CSS, Node.js, NestJS, Express.js, PostgreSQL, TypeORM, Prisma, JWT, OAuth 2.0, HMAC, API keys, AWS, Terraform, QuickSight, RDS, S3, Lambda, IAM, Cognito, Jira, Confluence, Bitbucket
1mo
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API Developer/Programmer
Aberdeen Proving Ground, Maryland, United States
$90k-$150k/yr OnsiteFull Time
2+ YOEBachelor's degree in a technical field and 2+ years experience. Experience with web/API development, MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java, cloud/containerization, information systems security, and Agile.
MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java
1mo
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Associate ETL Developer
Radnor or Greensboro or Charlotte or Fort Wayne
$56k-$100k/yr HybridFull Time
1+ YOE1+ years ETL/data engineering experience, Python and SQL proficiency, experience with Oracle/PostgreSQL, REST/JSON API integration, data modeling knowledge, and familiarity with AWS data services.
Python, AWS Glue, S3, Redshift, Lambda, Aurora, Oracle, PostgreSQL, RESTful APIs, JSON, SQL, Informatica, MongoDB, Cassandra, Hive, ETL, Agile, Scrum
1mo
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Database Administrator
Radnor, Pennsylvania, United States
$100k-$200k/yr OnsiteFull Time
Experience with SQL and enterprise databases (SAP ASE/Sybase, Microsoft SQL Server), database backup/restore, capacity planning, performance tuning, security, scripting for automation, and familiarity with Kafka, PostgreSQL, and MySQL.
SQL, SAP ASE (Sybase/SAP), Microsoft SQL Server, Kafka, PostgreSQL, MySQL
5d
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Software Developer
Exton or Philadelphia
RemoteFull Time
5+ YOE5+ years professional software development experience with C# and .NET; experience with React, TypeScript, SQL Server, PostgreSQL, Docker, testing tools, and CI/CD; bachelor's degree or equivalent experience preferred.
C#, .NET, React, SQL Server, PostgreSQL, ASP.NET Core, Entity Framework Core, TypeScript, Testcontainers, Playwright, Docker, Docker Compose, GitHub Actions, xUnit, Bicep, Azure Container Apps, Kubernetes
1mo
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Quantitative Analyst
Baltimore, Maryland, United States
$150k/yr OnsiteFull Time
3+ YOEBachelors in a quantitative field, 3+ years relevant experience, strong Python (pandas, NumPy) and SQL/PostgreSQL skills, experience building and validating ML and statistical models, familiarity with backtesting and financial time-series.
Python, pandas, NumPy, scikit-learn, XGBoost, PyTorch, TensorFlow, statsmodels, SQL, PostgreSQL, Git, AWS
3w
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DATABASE ENGINEER
Camden, New Jersey, United States
$110k-$140k/yr HybridFull Time
5+ YOE5+ years as a DBA/Database Engineer with strong Oracle and PostgreSQL experience, PL/SQL fluency, cloud database management (Azure/OCI), IaC and CI/CD experience, monitoring/observability skills, and strong communication.
Microsoft Azure, OCI, Oracle, PostgreSQL, MongoDB Atlas, Terraform, Ansible, GitHub Actions, Jenkins, Dynatrace, Microsoft Azure Monitor, Copilot, PL/SQL
3mo
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Ruby on Rails Engineer
Towson, Maryland, United States
$100k-$120k/yr RemoteFull Time
5+ YOE5+ years Rails backend experience; data integrations; financial/accounting systems (NetSuite a plus); ACH payments; OOP; testing; MVC/REST; PostgreSQL/MySQL; AWS; Docker/Kubernetes; Git; Agile; strong communication.
Ruby on Rails, Ruby, PostgreSQL, MySQL, ActiveRecord, AWS, Docker, Kubernetes, Redis, Sidekiq, GraphQL, API design, Git, RSpec, Minitest
2mo
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteMultiple Commitments Available
4+ YOE4-6 years professional software engineering; strong backend Java and Python; SQL/data modeling; AWS; DynamoDB, RDS, PostgreSQL; CI/CD; Docker; ECS/EKS; CloudWatch/Datadog; excellent communication and collaboration.
AWS, Docker, Kubernetes, ECS, EKS, CloudWatch, Datadog, DynamoDB, RDS, PostgreSQL, DocumentDB, CI/CD
3w
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DATABASE ENGINEER
Camden, New Jersey, United States
$110k-$140k/yr HybridFull Time
5+ YOE5+ years as a DBA/Database Engineer with strong Oracle and PostgreSQL skills, PL/SQL fluency, cloud database experience (Azure/OCI), IaC/CI-CD experience, monitoring/observability, and production incident response experience.
Azure, OCI, Oracle, PostgreSQL, MongoDB Atlas, Terraform, Ansible, GitHub Actions, Jenkins, Dynatrace, Azure Monitor, PL/SQL, Copilot
1mo
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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