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
2w
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Backend Engineer
United States or Denmark
RemoteFull Time
Backend development with strong programming fundamentals; experience with Python, APIs, databases/SQL, version control, testing; familiarity with healthcare data and regulated environments preferred.
Python, FastAPI, SQLAlchemy, Postgres, SQL, AWS, CloudWatch, Sentry, FHIR
2mo
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Junior Backend Software Developer
Columbia, Maryland, United States
$115k-$160k/yr OnsiteFull Time
3+ YOETop Secret/SCI clearance with polygraph; bachelor's degree; 3 years software development; Java, REST, Spring Boot; MongoDB; automated testing.
Java, Spring Boot, MongoDB, REST, Automated Testing
1mo
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Backend / Frontend Developer Intern
Chicago, Illinois, United States
OnsiteInternship
0+ YOEInternship seeking motivated, detail-oriented students skilled in frontend or backend development.
JavaScript, TypeScript, React, REST APIs, AWS, PostgreSQL, MongoDB, Elasticsearch, Java, Spring Boot, JUnit, AWS
3mo
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Backend Developer- Dallas, TX
Dallas, Texas, United States
$38k-$135k/yr OnsiteFull Time
Photon: Technology services provider offering IT and digital solutions.
Backend development with Java (Spring) and Python (Django/FastAPI); databases, APIs, microservices, security, testing, and cloud tooling.
Java, Spring, Python, FastAPI, Django, Flask, Hibernate, SQLAlchemy, Django ORM, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Docker, Kubernetes, AWS, GCP, Azure, Lambda, EC2, S3, RDS, Git, GitHub Actions, Jenkins, GitLab CI, Kafka, RabbitMQ, JUnit, pytest, HTTP, OAuth2, JWT
2mo
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Engineer, Backend
San Mateo, California, United States
OnsiteFull Time
Backend engineer with experience designing scalable services; strong problem-solving; entrepreneurial mindset.
Golang, Python, Node, AWS, Neo4j, SQL
6d
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Associate Backend Engineer
New York, New York, United States
$95k-$115k/yr HybridFull Time
1+ YOE1–3 years backend development experience with at least 1 year in Java, experience using AI agents/LLMs, familiarity integrating third-party APIs, strong communication and problem-solving; based in NYC tri-state and available full-time.
Java, GitHub Copilot, Anthropic, Google, OpenAI, Claude, Cursor, LLMs
3w
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Backend Developer (C# / .NET)
Saint Paul or Minnesota
$60k-$80k/yr HybridFull Time
2+ YOE2+ years backend development with C#/.NET, ASP.NET Core, Web API and SQL Server; experience with integrations, RESTful design, Git, Azure DevOps; strong problem-solving and communication skills.
C#, .NET, ASP.NET Core, Web APIs, Microsoft Dynamics 365, Upland Events Platform (UEP), SQL Server, RESTful API, Git, Azure DevOps, Microsoft Azure, Azure Functions, Azure App Service, Azure Service Bus, Azure Storage, Microsoft Dataverse, Entity Framework, OAuth, Azure AD B2C
3d
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Scala Backend Developer
United States
$86k-$116k/yr RemoteFull Time
2+ YOE2+ years Scala and Java backend development experience, RESTful API design, Git, Maven, SQL, ability to obtain T4 Public Trust, US residency history requirement.
Git, Java, RESTful APIs, Scala, SQL, Maven, OpenShift, AWS, Azure, GCP, Angular, React
1d
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Backend Developer
Myrtle Beach, South Carolina, United States
OnsiteFull Time
N/A
2mo
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Junior Backend Java Developer (Enterprise Payments/Credit Card)
Columbus, Ohio, United States
OnsiteFull Time
1+ YOEDevelop enterprise APIs and production infrastructure using Java/Spring Boot; 1-3+ years DevOps; RESTful APIs; cloud/native, CI/CD.
Java, Spring Boot, Eclipse, Maven, Gradle, REST, Git, Jenkins
1w
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Backend Software Engineer
San Francisco, California, United States
$100k-$130k/yr HybridFull Time
1+ YOE1+ year software engineering experience; strong backend development in Golang (or Java/Python/Scala); experience with cloud-native production systems, distributed systems, CI/CD, and databases; strong communication and collaboration skills.
Golang, Java, Python, Scala, AWS, GCP, Azure, Github Actions, Redis, Cassandra, DynamoDB, ScyllaDB, Postgres, ElasticSearch, git, GitHub, Kubernetes
1mo
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FHIR Backend Developer | .NET
Amsterdam or United States or Europe
€5k-€6k/mo HybridMultiple Commitments Available
2+ YOEProficient in .NET/C#, REST APIs, MS SQL Server and/or MongoDB, AWS or Azure, JSON/XML handling, Git and Jira, experience using AI tools, authorized to work in the Netherlands, fluent English; 2+ years .NET backend experience preferred.
.NET, C#, REST APIs, Microsoft SQL Server, MongoDB, AWS, Azure, JSON, XML, AI tools, Git, Jira, GitHub Projects
2d
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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
2w
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Backend Software Engineer
New York City, New York, United States
$90k-$150k/yr OnsiteFull Time
2+ YOE2+ years building production backend services with JavaScript/TypeScript and Node.js, experience with MySQL/PostgreSQL, automated testing, React/Next.js exposure, Snowflake and data pipelines, strong communication and problem-solving.
Node.js, JavaScript, TypeScript, MySQL, PostgreSQL, Snowflake, React, Next.js
6d
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Backend Engineer, Moderation Enforcement
United States
$164k-$230k/yr RemoteFull Time
2+ YOE2+ years software development experience, proficiency in Go or Python, API design experience, strong communication and organizational skills; BS in CS or equivalent experience preferred.
Go, Python, Rust, Ruby, GraphQL, REST, HTTP, Thrift, gRPC
3mo
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(Junior – Senior) Software Engineer - Backend/Platform
Somerville, Massachusetts, United States
$90k-$125k/yr HybridFull Time
Backend/Platform engineering with strong Python/SQL skills; experience with AWS/Azure; data pipelines; Terraform; NoSQL; security best practices.
Databricks, Terraform, SQL, NoSQL, AWS, Azure, Python, PHP
1mo
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Senior Developer, Back-End
Los Angeles or Tempe
$143k-$165k/yr HybridFull Time
5+ YOE5+ years software development experience; expertise in AWS serverless (Lambda, SQS, RDS, Step Functions), TypeScript; proficiency with CloudWatch/Datadog, CI/CD (GitHub Actions), OpenSearch, and mentoring/junior developer leadership.
AWS Lambda, SQS, RDS, Step Functions, TypeScript, Python, Java, AWS CloudWatch, Datadog, OpenSearch, GitHub Actions, npm, CloudFormation, Terraform, Docker, ECS, EKS
4w
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Backend Engineering Intern
San Francisco or Istanbul or Ankara
HybridFull Time, Internship
0+ YOE3rd/4th-year CS or engineering student with backend interest; hands-on backend experience via coursework/projects/internships; OOP, data structures, algorithms, and Git familiarity; strong analytical and communication skills.
Git
1mo
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Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels
Saint Louis or St. Charles or Virginia
OnsiteFull Time
2+ YOEUS citizen with active/current Top Secret/SCI, BS in CS/Engineering/GIS/STEM, 2+ years backend development, Python/Node.js/Java experience, ArcGIS Enterprise integration, containerization (Docker/Kubernetes), REST API design, cloud familiarity.
Python, JavaScript, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, PostgreSQL, PostGIS, SQL Server, Azure, AWS, GCP
1w
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Back-End Developer
Houston, Texas, United States
$71k-$133k/yr HybridFull Time
Experience with Embedded C/C/C++/Python/GoLang/Java, exposure to Agile/DevOps, kernel and device driver development, storage technologies and industry protocols, High School Diploma/GED required.
Embedded C, C, Python, GoLang, Ansible, C++, Java, Linux, Unix, AIX, RTOS, IMS, DB2, TCG OPAL, PCIe, NVMe, NVMeoF, Fibre Channel, SCSI
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