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API Security Engineer
Cambridge, Massachusetts, United States
$146k-$234k/yr HybridFull Time
5+ YOE5+ years cybersecurity or application/platform security experience with hands-on API security, threat modeling, API risk assessment, and collaboration with engineering and platform teams.
API gateways, service meshes, reverse proxies, AI Gateway
3w
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Software Engineer, Orders API
Boston, Massachusetts, United States
$133k-$213k/yr HybridFull Time
3+ YOE3+ years backend experience in Java/Kotlin, API design (REST/GraphQL), testing and production operations experience, distributed systems and databases proficiency.
Java, Kotlin, REST, GraphQL, DropWizard, AWS, DynamoDB, RDS, Lambda, Postgres, Apache Spark, Pulsar, RabbitMQ, Cursor, Claude, MCP servers
1w
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Java, Python, Kong. API gateway, Core Java
Boston, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
4+ YOE4+ years hands-on Java/Python and Kong API Gateway experience; API lifecycle, troubleshooting, production support, documentation, and stakeholder management skills.
Java, Python, Kong API Gateway, REST APIs, CI/CD, ITIL
3mo
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Principal Engineer, API & MCP Platform
Reston or Somerville
$220k-$250k/yr HybridFull Time
10+ YOESenior-level principal engineer for API and MCP platform; hybrid role; Reston, VA or Somerville, MA; high ownership and hands-on leadership.
API design, MCP (Model Context Protocol), Semantic APIs, GCP, Vertex AI Context Caching, BigQuery, Snowflake, Apigee
3mo
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Senior QA Engineer - Automation & API
Portsmouth, New Hampshire, United States
$109k-$125k/yr OnsiteFull Time
5+ YOESenior QA Engineer focused on automation and API; strong experience with .NET, API testing, and CI/CD integration; 5+ years QA experience; bachelor’s in computer science or related field.
Postman, SoapUI/ReadyAPI, WinAppDriver, Selenium, Playwright, Cypress, Git, Bitbucket Pipelines, Jira, MuleSoft, Anypoint Platform, Salesforce, RAML, WSDL, REST, SOAP, NUnit, xUnit, MSTest, C#, Java, JavaScript, TypeScript, Python, WinAppDriver, Winium
4d
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Senior Technical Marketing Engineer- API Security
Cambridge, Massachusetts, United States
$120k-$215k/yr OnsiteFull Time
8+ YOE8+ years hands-on technical experience; Bachelor's degree or equivalent; expertise in API security, WAAP, OWASP API Security Top 10, AI agents/LLM application security; ability to deploy, configure, and troubleshoot security/cloud infrastructure; strong communication and demo-building skills.
LLM, OWASP API Security Top 10, Linkedin Learning
5d
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Senior Forward Deployed Engineer
Boston or Berkeley
$120k-$180k/yr HybridFull Time
5+ YOE5+ years in solutions engineering or technical consulting, Bachelor's in CS/Engineering, experience with Python/Java/APIs, cloud platforms, strong communication and problem-solving skills.
Python, Java, APIs, AWS, Google Cloud, Azure
1mo
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Senior Solutions Engineer
Boston or New York City
OnsiteFull Time
7+ YOE7+ years in solutions/forward-deployed engineering; experience with JSON/YAML, REST APIs, Python or TypeScript, SQL, Databricks, CI/CD; strong customer-facing communication and technical implementation skills.
JSON, YAML, REST API, Python, TypeScript, SQL, Databricks, Pandas, PySpark, AWS, Docker, Kubernetes, CI/CD
1mo
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Solutions Engineer
Australia or Boston or Columbus or College Park
$175k-$205k/yr RemoteFull Time
5+ YOE5+ years in technical support/systems engineering/DevOps for SaaS; strong Linux, Docker, Kubernetes, API, and cloud (AWS/Azure/GCP) experience; experience with Snowflake/Databricks/BigQuery/Redshift/Starburst; strong incident response, communication, and problem-solving skills.
Linux, Docker, Kubernetes, APIs, AWS, Azure, Google Cloud, Snowflake, Databricks, Google BigQuery, Redshift, Starburst/Trino
1w
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Services Engineer
Boston, Massachusetts, United States
$100k-$130k/yr OnsiteFull Time
Lead technical delivery of customer integrations; strong Python, SQL, REST API experience; bachelor's degree or equivalent; US citizenship or green card required; up to 25% travel.
Python, SQL, REST APIs, APIs, SDKs
3mo
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Junior Forward Deployed Engineer
Plano or Boston or East Brunswick
$68k-$79k/yr FieldFull Time
0+ YOERecent BS/MS in CS, Engineering, or related; 0–2 years software or implementation experience; programming in Python/JavaScript/Java; API and database familiarity; exposure to cloud platforms and applied AI concepts; strong communication and problem solving.
Python, JavaScript, Java, APIs, SQL, NoSQL, AWS, Azure, GCP, Git, LLM, RAG
1mo
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AI Engineer
Paris or New York City or Boston
HybridFull Time
5+ YOE5+ years software engineering experience; hands-on LLM/AI feature productionization; strong Python and REST API skills; experience improving reliability, latency, and observability of AI systems.
Python, SQL, Dust, LangChain, LangGraph, LangSmith, n8n, Snowflake, Dagster, Kubernetes, Docker, Terraform, Fivetran, Airbyte, PostgreSQL, Elasticsearch, Hubspot, Notion, REST APIs
1mo
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Senior Electrical Engineer
Ayer, Massachusetts, United States
$82k-$141k/yr OnsiteFull Time
7+ YOEBS in Engineering, 7+ years electrical design/project engineering and software development experience; proficiency with C/C++, C#, Python, RESTful APIs, industrial network protocols, PLC/ladder logic, AutoCAD Electrical; strong communication and troubleshooting skills.
C, C++, C#, Python, RESTful APIs, AutoCAD Electrical, Visual Studio, .NET, IoT, Ethernet/IP, Modbus TCP, CAN Bus, DeviceNet, Ladder logic, Microsoft Office
1w
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Principal Implementation Engineer
Boston, Massachusetts, United States
HybridFull Time
8+ YOE8+ years in renewable energy (asset management/performance/operations), hands-on SCADA/data historian/APM experience, strong SQL and APIs skills, SaaS configuration and data mapping expertise, English proficiency required.
Unity, SCADA, data historian, APM, SQL, APIs, AWS, Azure, GCP
1mo
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Senior Electrical Engineer
Woburn or Billerica
$125k-$160k/yr OnsiteFull Time
5+ YOEBachelors in electrical or related field required; 5+ years designing and maintaining control systems; 3+ years PLC/HMI experience; experience with PLC protocols (RS-232, RS-485, Ethernet, SNMP, REST API), schematics, PID control, and firmware/PCBA work.
PLM software, MRP software, Oracle Cloud, PLC, HMI, PCBA, Mixed Signal Oscilloscope, DVM, RS-232, RS-485, Ethernet, SNMP, REST API, PID
3d
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Principal Data Engineer
Boston, Massachusetts, United States
$152k-$229k/yr OnsiteFull Time
5+ YOE5+ years Python,3+ years with message buses/MongoDB/graph DB/cloud/ElasticSearch,REST API and ETL/ELT experience,leadership and stakeholder communication,BS/MS in CS/math/engineering or equivalent.
Python, Kafka, RabbitMQ, MongoDB, AWS Neptune, Neo4j, ElasticSearch, Argo CD, Kubernetes, Prefect, Flask, Django, FastAPI
4d
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Forward Deployed Engineer
United States or Nashua or Austin
OnsiteFull Time
3+ YOE3+ years customer-facing technical experience, programming in JavaScript/TypeScript/Python, API integration, RAG and embedding workflows, prompt engineering, troubleshooting, and strong communication skills.
JavaScript, TypeScript, Python, Optimizely AI (Opal), CMS, CMP, Web Experimentation, Feature Experimentation, ODP
3mo
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Senior Software Systems Engineer
Newington, New Hampshire, United States
OnsiteFull Time
Graduate STEM degree required; proficiency in C++, C#, SQL, ReactJS, RESTful/OpenConfig APIs, Linux (Red Hat); experience with automated testing, source control, security, and strong written/verbal communication.
C++, C#, SQL, ReactJS, RESTful APIs, Open API, OpenConfig, Linux, Red Hat
2mo
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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
4w
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Senior / Staff Software Engineer, AI Engineering
Boston, Massachusetts, United States
$220k-$280k/yr OnsiteFull Time
5+ YOE5+ years full-stack engineering experience; built and shipped internal tooling; hands-on experience with LLMs, AI APIs, and agentic workflows; strong cross-functional communication; experience owning production infrastructure.
LLMs, AI APIs
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