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
Save
Mark Applied
Hide
Senior API Integration Engineer
Chicago, Illinois, United States
$153k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years backend experience (2+ years in integrations), strong Kotlin or Python skills, integration architecture and API expertise, GCP/Docker/Kubernetes experience, observability and security/compliance knowledge (SOC2, HIPAA).
Kotlin, Python, RESTful APIs, Google Cloud Platform (GCP), Docker, Kubernetes (k8s), BigQuery, Dagster, Datadog, Prometheus, Grafana, HL7, FHIR, DICOM, NetSuite, SAP, Airflow, Prefect, Superset, Looker
5d
Save
Mark Applied
Hide
Lead API Support Engineer - 69420501
Blaine or Atlanta or Chicago
$112k-$132k/yr HybridFull Time
Extensive hands-on experience with Google Cloud Platform and Apigee, deep API and integration expertise, strong security and troubleshooting skills, and ability to work across distributed teams.
Google Cloud Platform (GCP), Apigee Edge, Apigee X, Apigee Hybrid, Apigee Developer Portals, CI/CD
3mo
Save
Mark Applied
Hide
Integration Engineer (EDI/API)
Chicago or Marietta or Naperville
$80k-$95k/yr OnsiteFull Time
1+ YOEBachelor's in IT/MIS/CS; 1 year integrating roles; experience with EDI and API platforms (Apigee, Boomi, IBM Sterling File Gateway, MQ); data transformation (XML, XPATH, XSLT); AS2, SFTP, JMS; cloud (Google Cloud); IPaaS (Boomi, MuleSoft); Sterling Integrator Map Editor preferred.
EDI, API, Apigee, Boomi, IBM Sterling File Gateway, MQ, XML, XPATH, XSLT, AS2, SFTP, JMS, iPaaS, MuleSoft, Google Cloud, Sterling Integrator Map Editor
1mo
Save
Mark Applied
Hide
Software Engineer, API
Chicago, Illinois, United States
$108k-$110k/yr HybridFull Time
3+ YOEBachelor's in CS/Engineering, 3+ years software development with API design, experience with Java, Spring Boot, AWS, OAuth/JWT, REST, Git, CI/CD, and testing frameworks.
RESTful Services, OAuth, JWT, Java, Spring Boot, AWS, Git, CI/CD
1mo
Save
Mark Applied
Hide
Third Party API - Technical Lead
Hartford or Columbus or Charlotte or Chicago
$135k-$203k/yr HybridFull Time
8+ YOE8+ years software engineering/integration/API experience, 3+ years as a technical lead/product owner, RESTful API design, API gateways and security (OAuth, JWT, mTLS), cloud (AWS preferred), SAFe Agile, AI familiarity, strong communication, US work authorization required.
API gateways, OAuth, JWT, mTLS, AWS, SAFe Agile, AI
3w
Save
Mark Applied
Hide
Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
1mo
Save
Mark Applied
Hide
Senior Software Engineer - Customer Integrations (API)
United States or New York City or Dallas or Austin or Houston or Chicago or Nashville or Miami or Atlanta
$140k-$160k/yr RemoteFull Time
3+ YOE3+ years building backend services with Go/Java/Python/C#; strong API design, SQL/PostgreSQL, cloud (AWS/Azure/GCP/OCI) and Terraform experience; professional software engineering experience and strong communication/system design skills.
Go, Java, Python, C#, SQL, PostgreSQL, AWS, Azure, GCP, OCI, Terraform
2mo
Save
Mark Applied
Hide
Solutions Engineer Architect, AI/API/Platform
Chicago, Illinois, United States
$193k-$241k/yr HybridFull Time
2+ YOE2+ years in a customer-facing Solutions Engineer role; strong Python, TypeScript, SQL; hands-on prototyping; SaaS/enterprise apps experience; Bachelor’s degree.
Python, TypeScript, SQL
1w
Save
Mark Applied
Hide
Senior Solutions Engineer
Chicago or New York or United States or Canada
RemoteFull Time
3+ YOE3+ years in solutions/sales/technical engineering supporting brokerage or trading infrastructure; experience with FIX, REST/APIs, SQL and a scripting language (Python/JavaScript/Go); strong communication and troubleshooting skills.
APIs, FIX, REST, SQL, Python, JavaScript, Go
3w
Save
Mark Applied
Hide
Distinguished Engineer - AI Adoption
Chicago, Illinois, United States
$255k-$382k/yr HybridFull Time
15+ YOEBachelor's in CS/IT, 15+ years in software engineering/large-scale architecture, experience delivering production-grade AI/ML systems and LLM-based applications, strong Python or Java skills, APIs, microservices, cloud, CI/CD and DevOps experience.
Python, Java, APIs, microservices, event-driven architectures, CI/CD, DevOps, LLM
3w
Save
Mark Applied
Hide
Exchange Operations Automation Engineer (US)
Chicago or United States
$100k-$130k/yr RemoteFull Time
3+ YOE3+ years in technical operations/data/backend engineering, strong Python and workflow orchestration (Airflow), REST API integration experience, Linux/shell proficiency, familiarity with prediction market mechanics and sports/event data feeds.
Python, Apache Airflow, Prefect, Dagster, Sportradar, Genius Sports, BLS, Fed, ECB, REST API, LLM APIs, Linux, Cron, Shell, FIX
1mo
Save
Mark Applied
Hide
Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
1w
Save
Mark Applied
Hide
Senior Engineer - Software
University Park, Illinois, United States
$78k-$134k/yr OnsiteFull Time
5+ YOEBachelor's in software engineering,5+ years engineering experience,web and mobile service development,proficiency with SQL,C#,C++,JavaScript/.NET,REST APIs,strong communication and design skills.
SQL, JavaScript, Angular, React, JQuery, Vue, C#, C++, ASP, .NET Core Framework, REST APIs, Atlassian, SIP, SMS, SMTP, SNMP, HTTPS, RS232, RS485, VoIP, SCADA
1mo
Save
Mark Applied
Hide
Founding Forward Deployed Engineer (FDE)
San Francisco or Chicago
$150k-$200k/yr HybridFull Time
2+ YOE2+ years in customer-facing engineering/implementation roles; strong Python and TypeScript/React skills; experience with APIs, ETL, webhooks, integrations, data modeling, and production debugging; comfortable on-site with customers and frequent travel.
Python, TypeScript, React, Kafka, AWS, Google Slides, APIs, ETL, webhooks
1mo
Save
Mark Applied
Hide
Platform Engineer (Chicago, US)
Chicago, Illinois, United States
$88k-$145k/yr HybridFull Time
6+ YOE6+ years in platform/infrastructure engineering; expert with cloud platforms (AWS/Azure/GCP), IaC (Terraform/CloudFormation), containers (Docker/Kubernetes), API engineering, multi-tenant design, Python/Go, and observability tools.
AWS, Azure, GCP, Terraform, CloudFormation, Docker, Kubernetes, Python, Go, Datadog, Prometheus, Grafana, CloudWatch, Snowflake, Snowflake Data Sharing, Databricks, Kafka, Kinesis, SFTP, OAuth2, JWT
3w
Save
Mark Applied
Hide
Sr. Automation Engineer
Chicago or Kansas City
$119k-$169k/yr OnsiteFull Time
Senior engineer to design, build, and govern production agentic AI systems using LLM APIs, RAG, Python, CI/CD, and infrastructure-as-code, with strong AI security, observability, and cross-functional leadership skills.
LLM APIs, RAG, Python, CI/CD, infrastructure-as-code
1mo
Save
Mark Applied
Hide
Solutions Engineer
Chicago, Illinois, United States
RemoteFull Time
3+ YOE3+ years in solutions/forward-deployed engineering; experience designing and shipping integrations, AI/LLM tooling familiarity, exposure to Python/TypeScript/Go, and strong customer-facing skills.
APIs, SDKs, webhooks, Python, TypeScript, Go
1mo
Save
Mark Applied
Hide
Lead Software Engineer
Chicago, Illinois, United States
$98k-$182k/yr HybridFull Time
8+ YOE8-10 years of software engineering, expert in Node.js/TypeScript/JavaScript; AWS cloud, REST APIs, microservices; CI/CD; AI exposure; strong problem solving; team mentoring.
Node.js, TypeScript, JavaScript, Express.js, NestJS, Fastify, AWS, S3, Lambda, API Gateway, EventBridge, Kafka, RabbitMQ, SNS, SQS, PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, Redis, Terraform, Ansible, Jenkins, GitHub, GitLab, Bitbucket, GoCD
1mo
Save
Mark Applied
Hide
Trading, Investment & Optimization - QuantAI Engineer (Hybrid)
Seattle or Chicago or Los Angeles or Atlanta or Houston or Arlington or San Francisco or Morristown or Boston or Dallas or San Diego or New York
HybridFull Time
3+ YOEBachelor's in CS/engineering or related field; 3+ years in client-facing tech delivery; strong backend/API/full-stack or ML workflows; experience with enterprise hardening and deployment.
Electron, FastAPI, Docker, cloud services, evaluation tooling, agent orchestration frameworks, MCP-style integrations, Python, TypeScript, JavaScript
2mo
Save
Mark Applied
Hide
Senior Lead Software Engineer - Java, Spring Boot, API
Chicago, Illinois, United States
$147k-$225k/yr OnsiteFull Time
5+ YOE5+ years Java development; Spring Boot; WebFlux; SDLC; CI/CD; security; distributed systems; hands-on coding; agile practices.
Java, Spring Boot, WebFlux, CI/CD, Cloud, Software Development Life Cycle
Explore Jobs