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
1w
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Sr. Backend Engineer - Engine Team: API
United States
$150k-$220k/yr RemoteFull Time
3+ YOE3+ years industry experience, programming in Rust or C/C++ with Python competence, strong git and UNIX experience, excellent communication and system debugging skills.
Rust, C, C++, Python, git, Torch, UNIX
1mo
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Rust Developer
United States
$30-$90/hr RemotePart Time, Contract
5+ YOE5+ years backend experience with Rust, building REST and GraphQL APIs, database migrations/optimizations, strong communication and experience testing AI-powered developer tools.
Rust, GraphQL, REST API, Cursor, Slack, GitHub
1w
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Sr. Integrations Developer
United States
RemoteFull Time
5+ YOEBachelor's in Computer Science or related, 5+ years integration development experience with webMethods/Mulesoft/SAP Integration Suite, EDI standards, APIs, and messaging protocols; strong communication and leadership skills.
webMethods, Mulesoft Anypoint, SAP Integration Suite, ANSI X12, EDIFACT, CIDX, xCBL, OAIGs, XML, API, API Management, SOAP, REST, AS2, EDIINT AS2, SFTP, FTPS, FTP, HTTPS, JDBC, LDAP, JMS, ODATA, SQL, SAP S4 Hana, SAP ECC, SAP IDOCs
4d
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Senior Software Developer
Newport News or United States
$85k-$117k/yr RemoteFull Time
8+ YOE8+ years back-end software development with Java and/or NodeJS, RESTful API design, Angular front-end integration, cloud (AWS/Azure) experience, Git/GitHub, unit/integration testing, and U.S. citizenship with Public Trust eligibility.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams, TypeScript, JavaScript, XML, JSON
2mo
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Software Engineer 5 - Games SDK
Remote, California, United States
$388k-$558k/yr RemoteFull Time
Senior software engineer with mobile focus, SDK/API experience, and cross-team collaboration.
Android, iOS, Java, Kotlin, Swift, C/C++, C#, Unity, Unreal, SDKs, APIs
1d
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Senior Software Engineer - Applications
United States
RemoteFull Time
6+ YOE6+ years full-stack experience, strong Ruby on Rails and JavaScript/ES6, React, MySQL, experience with LLMs/agents and agentic workflows, API and web fundamentals.
React, Tailwind, Ruby on Rails, JavaScript, ES6, MySQL, Redux, LLM, RAG, HTTP, REST, JSON, XML, APIs
1mo
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Senior Software Engineer - DevX
United States
$191k-$267k/yr RemoteFull Time
5+ YOE5+ years professional software development with backend/infrastructure/platform focus; strong Go experience; distributed systems, API design, Kubernetes, and mentoring skills required.
Go, GraphQL, REST, HTTP, gRPC, Kubernetes, GitHub Enterprise Server, Python
1d
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Senior Product Engineer, 0→1
Los Angeles or United States
$170k-$185k/yr HybridFull Time
4+ YOE4+ years software engineering building customer-facing, full-stack products; experience with APIs, SQL, AI-augmented workflows; strong product judgment and 0→1 experience.
APIs, SQL, Salesforce
3d
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Integrations Solutions Engineer
Cincinnati or Huntsville or United States
RemoteFull Time
Design, develop, and lead enterprise integrations using REST APIs, webhooks, MQTT, JSON; strong JavaScript/Python skills; SSO and secure multi-tenant architecture experience; customer-facing consulting experience.
REST APIs, webhooks, MQTT, JSON, JavaScript, Python, SAML, OAuth 2.0, OpenID Connect, AWS, Microsoft Azure, Terraform, CloudFormation, Bicep, Pulumi, Node-RED
2mo
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Experienced Software Developer (KS, Fort Scott)
Fort Scott, Kansas, United States
HybridFull Time
Develop, maintain, and migrate in-house software using .NET; work with Windows Desktop, Web, and Mobile apps in an Agile team.
Visual Studio, .NET framework, C#, VB.NET, ASP.NET, HTML, CSS, JavaScript, SQL, VB6, Xamarin, Web API, Team Services, DevExpress, Syncfusion, Prism Library
2mo
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Senior Software Engineer
New York City or Remote
HybridFull Time
10+ YOE10+ years in software development; strong full-stack skills; experience with TypeScript/React/Next.js; GraphQL/REST APIs; databases; CI/CD; DevSecOps; mobile experience on iOS/Android; ability to own end-to-end features.
TypeScript, Node.js, Next.js, React, React Native, Flutter, Swift, Kotlin, GraphQL, REST, PostgreSQL, MongoDB, CI/CD, DevSecOps
5d
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SDET (Software Development Engineer in Test)
United States
HybridFull Time
2+ YOEBachelor's preferred,2+ years tech experience,knowledge of SDLC,automation and WebDriver,REST/SOAP APIs,cloud platforms (Azure/AWS),strong communication and agile experience.
Visual Studio Online, GitLab, REST, SOAP, API, Angular, Angular.js, Vue, React, JavaScript, Node, Redux, HTML, CSS, Microsoft .Net, Microsoft ASP.Net, C#, SQL, Azure, AWS, WebDriver
2mo
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Product Engineer II – Web Services
Redlands or Remote Eligible, US or Washington
$80k-$133k/yr RemoteFull Time
2+ YOE2+ years in Agile software development; experience with ArcGIS and web services/APIs; strong communication; Cloud-native web services knowledge; bachelor’s in CS, GIS, Information Science, or related field
ArcGIS API for JavaScript, ArcGIS Maps SDK for JavaScript, ArcGIS REST APIs, Python, SQL, TypeScript, JavaScript, Grafana, Postman, Playwright, CI/CD, DevOps
5d
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Senior Solutions Engineer
United States
OnsiteFull Time
8+ YOEExpertise in Curam, AWS, J2EE, Medicaid eligibility implementation, API/integration platforms, and modernization; strong estimation, design, and communication skills.
Curam, AWS, J2EE, Dell Boomi, MuleSoft, AWS Bedrock
1w
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Forward Deployed Engineer - Agentic AI & Data
United States
$115k-$167k/yr FieldFull Time
7+ YOEStrong Python and API development (FastAPI/Flask), experience with agentic AI (LangChain/LlamaIndex/AutoGen), exposure to GenAI platforms (Anthropic, Google, OpenAI), RAG and MCP servers, 7+ years experience, client-facing and travel-ready.
Python, FastAPI, Flask, LangChain, LlamaIndex, AutoGen, Anthropic, Google, OpenAI, Claude API, Claude for Enterprise, Claude Code, Gemini API, Vertex AI Agent Builder, Google Workspace, Assistants API, Responses API, OpenAI Agents SDK, RAG, MCP servers
2d
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IFS Software Developer
United States
$100k-$140k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent,3+ years developing enterprise/ERP applications,experience with IFS Cloud,IFS extensibility,APIs,C#, .NET,Java,SQL,Oracle PL/SQL,REST integrations,and Agile development.
IFS Cloud, IFS Marble, IFS Extensibility Framework, IFS Connect, Boomi, C#, .NET, Java, SQL, Oracle PL/SQL, REST APIs, web services
2d
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Implementation Engineer
United States
$83k-$98k/yr RemoteFull Time
2+ YOE2+ years on technical projects; experience with system integrations, SQL, APIs, data conversion, customer-facing communication, and root-cause analysis.
SQL, APIs, web services
2mo
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QA-QC Engineer
Blue Bell, Pennsylvania, United States
OnsiteFull Time
10+ YOEBachelor’s in Mechanical, Metallurgical, or Welding Engineering; 10+ years in QA/QC for petrochemical/industrial gases; strong knowledge of ASME/ASTM/API/NDE; AWS CWI preferred; NDE level II or API certifications.
ASME, ASTM, API, NDE/NDT, Welding, QA/QC Documentation, Inspection Plans
3d
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MES Engineer
United States
$80k-$120k/yr RemoteFull Time
4+ YOEBachelor's degree preferred, 4+ years MES experience, SQL and REST API experience, proficiency with VBA/Python/Java Script, strong problem-solving and customer skills, willing to travel.
VBA, Python, Java Script, TrackSYS, Plant Applications, Sepasoft, Production Center, SQL, REST API, Velotic (GE) Proficy Plant Applications, Microsoft Office, TCP/IP
2mo
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Trading Systems Senior Engineer
Farmington, Connecticut, United States
HybridFull Time
5+ YOE5+ years in trading systems, SQL, APIs; Charles River experience; Azure migration; software engineering in regulated environment.
Charles River, Azure, APIs, SaaS, Python, C#, SQL
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