133 api engineer jobs at 53 companies in Ware, MA
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Senior Quality Engineer
Concord, Massachusetts, United States
HybridFull Time
5+ YOE5+ years experience in quality engineering, strong knowledge of CI/CD, version control, APIs, quality metrics, and applying AI tools to quality workflows; strong communication and cross-team leadership.
CI/CD, version control, APIs, GDS
1mo
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Circle Lead Engineer (CLE) - Personal Insurance
Hartford, Connecticut, United States
$154k-$254k/yr OnsiteFull Time
7+ YOE2+ MgmtBachelor's in CS or related STEM,7+ years software engineering,2+ years technical leadership,expertise in Python,JavaScript/TypeScript,React,AWS/CDK,Terraform,Jenkins,API development,Github,and AI/GenAI.
Python, JavaScript, TypeScript, React, AWS, CDK, Terraform, Jenkins, API Development, GitHub, AI/GenAI
5d
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GTM Engineer
Concord or United States
$130k-$150k/yr RemoteFull Time
3+ YOE3+ years experience in revenue/marketing/sales operations or GTM systems; strong Salesforce data/ integration experience; hands-on with Clay, ZoomInfo, Apollo, Outreach, Zapier/Workato, Snowflake; basic SQL and API experience; experience with AI-enabled tools.
HubSpot, Outreach, Apollo, ZoomInfo, Clay, Snowflake, Zapier, Salesforce, ChatGPT Enterprise, Claude, Workato, SQL, 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
3w
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Sr Platform Engineer
Milford, Massachusetts, United States
$113k-$188k/yr OnsiteFull Time
5+ YOE5+ years platform or data engineering experience, Celonis and cloud integration expertise, Python/SQL proficiency, experience with enterprise integrations (SAP, Salesforce, ServiceNow), and strong communication skills.
Celonis, Python, SQL, APIs, Azure, SAP, Salesforce, ServiceNow, SuccessFactors, Vertica SQL, PyCelonis, PQL, MLWB, RPA, GitHub, CI/CD, OCPM, OCDM
1mo
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Senior Software Systems Engineer
Marlborough, Massachusetts, United States
$111k-$150k/yr HybridFull Time
4+ YOEBS/MS in engineering or CS, 4+ years software engineering experience, embedded/connected device experience, systems-level debugging, cross-layer software expertise, authorized to work in the U.S.
Bluetooth Low Energy (BLE), IoT, iOS, Android, Flutter, Git, CI/CD, C/C++, APIs
1mo
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Sr AI Machine Learning Engineer
Hartford or Charlotte or Columbus or Chicago
$117k-$176k/yr HybridFull Time
5+ YOEMaster's degree or 5+ years' equivalent experience; US work authorization required. Experience with AWS/GCP, cloud deployments, API services, CI/CD (Jenkins), IaC (CloudFormation/Terraform), Python, git, Unix, MLOps, and workflow automation (Airflow/Autosys).
MLOps, AWS, GCP, API, Jenkins, CloudFormation, Terraform, Unix, git, Python, Apache Airflow, Autosys
6d
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Mainframe Developer
Hartford, Connecticut, United States
$140k-$166k/yr HybridFull Time
15+ YOE5+ Mgmt15+ years in software architecture with 5+ years leading mainframe modernization; deep legacy/mainframe and cloud architecture experience; GenAI and leadership skills; Java, API, Angular, AWS expertise.
COBOL, JCL, CICS, VSAM, DB2, Java, Spring Boot, Spring Cloud, REST, GraphQL, Angular, AWS, Docker, Kubernetes, ECS, EKS, Terraform, CloudFormation, Claude, LLM, CI/CD
1mo
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Cloud Developer II
Pittsford or Framingham or Atlanta
$91k-$137k/yr OnsiteFull Time
3+ YOE3–6 years AWS and networking experience, proficiency with PowerShell/Python/C#, infrastructure-as-code and automation (Ansible, AWS SSM, Chef), Windows Server and Hyper-V/VMware administration, SQL database optimization, REST/SOAP API support, and 24x7 on-call participation.
Amazon Web Services (AWS), S3, EC2, VPC, PowerShell, TypeScript, JavaScript, CloudWatch, Lambda, AWS SSM, Ansible, Chef, Hyper-V, VMware, SQL Server, MySQL, PostgreSQL, Lenel On-Guard, Python, C#
2d
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AI Platform Engineer (Google Cloud Platform)
Charlotte or Columbus or Hartford
$117k-$176k/yr HybridFull Time
8+ YOEBachelor's degree in a technical field, 8+ years building enterprise software or platforms, 3+ years with Terraform, and experience with GCP, BigQuery, Cloud Functions, AI Platform, API Gateway, GKE, and Docker.
Python, Terraform, AWS, Google Cloud Platform, Microsoft Azure, BigQuery, Cloud Functions, AI Platform, API Gateway, GKE, Docker, CI/CD, LangChain, LlamaIndex, LangSmith, LangGraph, Google Agent Development Kit, HNSW, ANN, KNN
2mo
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Principal Software Engineer
Bethesda or Waltham
$164k-$257k/yr HybridFull Time
8+ YOE8+ years software engineering; production-grade APIs; GraphQL; Node.js; TypeScript; Go; OAuth2/JWT; security; scalable SaaS APIs.
GraphQL, Node.js, TypeScript, Go, Jenkins, ArgoCD, Datadog, OAuth 2.0, JWT
1mo
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Forward Deployed Engineer
Framingham or United States
$143k-$215k/yr FieldFull Time
3+ YOE3+ years software engineering or technical implementation experience, Python and API proficiency, experience with LLMs/generative AI, cloud and enterprise integrations, strong communication, and ability to travel up to 75% domestically; U.S. work-authorization required.
Python, APIs, LLMs, Snowflake, Atlassian, SSO
2mo
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Senior Software Engineer
Merrimack or Smithfield
OnsiteFull Time
Senior software engineer with RESTful APIs, JavaScript frameworks, databases, SDLC, CI/CD, mentoring, and strong OO design.
JavaScript, Angular, AngularJS, Backbone.js, React.js, CSS3
1mo
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Sr Software Engineer
Hartford or St. Paul
$139k-$230k/yr HybridFull Time
6+ YOEBachelor's in CS or STEM, 6+ years software engineering, leadership experience, cloud and API development experience, proficiency with CI/CD, observability, databases, and automated testing.
Claude, GitHub Co-Pilot, AWS (Serverless/EKS), AWS CDK, Terraform, React.js, Node.js, JavaScript, TypeScript, Python, Kafka, DB2, MySQL, PostgreSQL, MongoDB, DynamoDB, Dynatrace, ELK, OpenTelemetry, NUnit, XUnit, Moq, Jest, Cypress, Git, GitHub, CloudBees Jenkins, Jenkins Open Source, Microsoft Azure, Microsoft Azure DevOps, OAuth 2.0, OpenID Connect (OIDC), Jira, Rally
1w
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Principal Software Engineer/Developer
Smithfield, Rhode Island, United States
$132k-$166k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in CS/Engineering/IT/IS plus 5 years (Bachelors) or 3 years (Masters) experience; expertise in automation for UI, API, DB testing using Selenium, Cucumber, RestAssured, Karate, Java; CI/CD and DevOps tools experience.
Selenium WebDriver, Selenium Grid, TestNG, Java, JavaScript, JUnit, Cucumber BDD, RestAssured, Karate, Playwright, MongoDB, PostgreSQL, Redis, Kafka, Git, Jenkins, Jira, Qtest, DataDog, Maven, JMeter, Appium, Eclipse, IntelliJ IDEA
3w
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Senior Sales Engineer - Enterprise
Boston or Charlotte or Hartford or New Haven or New York or Raleigh or United States
$194k-$291k/yr HybridFull Time
5+ YOE5+ years in software pre-sales, hands-on SQL and technical skills (Python, APIs, R), track record closing enterprise deals, strong communication and business acumen.
Python, SQL, APIs, R, Google Analytics 4, Adobe Analytics, Mixpanel, Tableau, Looker, Power BI
8h
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Senior Embedded Software Engineer
Ayer, Massachusetts, United States
$82k-$141k/yr OnsiteFull Time
7+ YOEBachelor's degree in engineering and 7+ years of electrical design, project engineering, or software development experience. Requires C/C++, C#, Python, embedded systems, IoT, RESTful APIs, and industrial protocols.
C, C++, C#, Python, Visual Studio, .NET, AutoCAD, AutoCAD Electrical, Microsoft Office, Ethernet/IP, Modbus TCP, CAN Bus, DeviceNet, PLC, RESTful APIs, IoT
1mo
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Lead AI Security Engineer
Johnston, Rhode Island, United States
$121k-$173k/yr HybridFull Time
7+ YOE7+ years in IT or cybersecurity (including 5+ years in security engineering); hands-on security engineering for cloud, APIs, identity, data protection and monitoring; practical AI/LLM security knowledge; experience defining security requirements and frameworks.
Microsoft Copilot, Claude, Azure AI Foundry, Azure, NIST Risk Management Framework, MITRE ATLAS, OWASP Top 10, OWASP guidance for large language model applications
3mo
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Senior Software Engineer, Product Integrations
Waltham, Massachusetts, United States
$130k-$200k/yr OnsiteFull Time
5+ YOE5+ years software development; Linux; RESTful APIs; Python or Go; US work authorization; bachelor’s degree preferred; strong communication.
Python, Go, Linux, PostgreSQL, Jenkins, Ansible, REST API, AWS
1w
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Principal Software Development Engineer
Wellesley or Hartford or New York City or Arkansas or Vermont or Connecticut or Georgia or Texas or Minnesota or Michigan or Maine or Wisconsin or New York or District of Columbia or Kansas or Indiana or New Jersey or Nebraska or Rhode Island or Louisiana or Tennessee or Kentucky or Mississippi or Ohio or Oklahoma or West Virginia or Massachusetts or Maryland or South Carolina or Alabama or Missouri or Virginia or Illinois or North Carolina or Florida or New Hampshire or Delaware
$144k-$288k/yr HybridFull Time
10+ YOE10+ years software experience, 7+ years leading enterprise solution design, cloud-native microservices on GCP, Java/Python/Node.js, API design, strong communication and stakeholder skills.
Java, Python, Node.js, Angular, ReactJS, Google Cloud Platform (GCP), REST, APIs, CI/CD, SAFe
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