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
3w
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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
3d
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Backend Engineer
United States or Europe
$90k-$120k/yr RemoteFull Time
2+ YOE2+ years experience with Go and REST APIs, PostgreSQL query optimization, building integrations, strong communication, startup experience, and SaaS backend architecture experience.
Go, PostgreSQL, gRPC, TypeScript, REST
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
2w
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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
3mo
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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
1d
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Software Engineer, Backend, Level 3
Los Angeles or Seattle or San Francisco or Palo Alto or New York City or Bellevue or Santa Monica
$100k-$176k/yr OnsiteFull Time
1+ YOEBS/BA in a technical field or equivalent experience,1+ years post-Bachelor software development,experience with backend/distributed systems; proficiency in Java/C++/Python and cloud/NoSQL tooling preferred.
NoSQL, Memcache, Redis, Kubernetes, Google, AWS, Java, C++, Python
20h
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Backend Engineer - Connectivity
San Mateo, California, United States
$125k-$160k/yr OnsiteFull Time
1+ YOE1+ years backend experience, BS/MS in CS or related, proficiency in Python and/or Go, experience with Redis/DynamoDB/Postgres, Kafka/SQS, Terraform/Kubernetes, and REST APIs.
Redis, DynamoDB, Postgres, Kafka, SQS, Terraform, Kubernetes, Python, Go, REST APIs
1w
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Backend Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2+ years backend development experience with Node.js/TypeScript, RESTful APIs, relational databases, Git, testing, and secure coding; strong problem-solving and communication skills.
Node.js, TypeScript, PostgreSQL, JavaScript, NestJS, Fastify, Express, MySQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, OAuth 2.0, OpenID Connect, JWT, Drizzle ORM, CI/CD
2w
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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
1w
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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
2mo
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Mid-Level Backend Software Engineer
Gaithersburg, Maryland, United States
$87k-$157k/yr OnsiteFull Time
2+ YOEActive Top Secret/SCI clearance with CI poly eligibility; bachelor's or master's in computer science/software engineering; 2–8 years experience depending on degree; strong Java or Python, REST API, SQL, and Linux skills.
Java, Python, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure
3w
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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
2w
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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
3d
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Back End Engineer
New York or United States
$110k-$125k/yr OnsiteFull Time
2+ YOE2+ years JavaScript/TypeScript backend experience, building REST APIs, working with databases and cloud (AWS/GCP), writing unit/integration tests, and operating in high-traffic production environments.
NodeJS, TypeScript, MongoDB, MySQL, Snowflake, EMR, AWS, GCP, Serverless, ffmpeg, hls, Semantic HTML, React.js, Next.js, Vercel, Storybook.js, Video.js, HLS.js, Webpack, Gulp, Grunt, NPM
1mo
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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
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 Engineer, Applied Agents (Los Altos)
Los Altos, California, United States
OnsiteFull Time
2+ YOE2+ years building and operating production backend systems; strong API, data modeling, database, and reliability skills; hands-on experience with LLM/RAG/vector DB systems and agent runtimes; familiarity with AI coding tools.
Python, FastAPI, Postgres, vector DB, RAG, LangGraph, AWS, Terraform, Kubernetes, Claude Code, Cursor
2mo
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Java Backend Software Developer - Officer
Tampa, Florida, United States
$77k-$107k/yr OnsiteFull Time
2+ YOE2+ years applications development experience in financial services, Java backend and full-stack development, REST/Kafka integrations, database proficiency (Oracle/PostgreSQL), familiarity with Angular/React, Agile/DevOps practices, and strong communication and problem-solving skills.
Java, Angular, React, Oracle, PostgreSQL, RESTful APIs, Kafka, Devin, Co-pilot, Gemini, Elastic Search, NoSQL, DevOps, Agile Scrum
4d
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Backend Platform Engineer
San Francisco, California, United States
$180k-$240k/yr OnsiteFull Time
2+ YOEMinimum 2 years backend infra experience; familiarity with Python, DevOps, Bash, Linux, Kubernetes, Terraform, AWS/GCP; Typescript is a bonus; strong problem-solving for national security use cases.
Python, DevOps, Bash, Linux, Kubernetes, Terraform, AWS, GCP, Typescript
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