112 api engineer jobs at 75 companies in Beacon, NY

2w
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AVP, API Engineer
Alpharetta or Charlotte or Stamford
$115k-$200k/yr RemoteFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
6+ YOE8+ years software engineering experience (or HS+10yrs), 6+ years application development, Spring Boot/Spring Cloud, microservices, API design, CI/CD, cloud/PCF, strong problem-solving and communication skills.
SAFe, PCF, Cloud Native Application Architecture, Microservices, J2EE, Spring Boot, Spring Cloud, Spring Java, RESTful APIs, SOAP, Jenkins, Bitbucket, uDeploy, Splunk, MySQL, SQL, Gemfire, JSON, XML, GitHub Copilot
1w
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Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Information Services Group
Information Services GroupNASDAQ: III: Provides technology research and advisory services for digital transformation.
6+ YOEBachelor's in computer science or related field, 6+ years full-stack experience with .NET Core API, Angular and SQL Server, strong C#/Web API and front-end (HTML/CSS/JavaScript) skills, REST API experience, communication and leadership abilities.
Angular, .NET Core, SQL Server, C#, Web API, HTML, CSS, JavaScript, Microsoft Azure, Git
1d
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Staff Software Engineer - SaaS integrations,API Designs - Travel & Lifestyle Services
Phoenix or New York City
$144k-$256k/yr OnsiteFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
10+ YOE10+ years building and operating large-scale distributed systems, ownership of third-party/SaaS integrations, API design, resilience, data quality, security, and cross-team influence.
AWS
2mo
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Solutions Engineer, Advertiser Solutions, Activate
Manhattan or New York
$112k-$128k/yr HybridFull Time
PubMatic
PubMaticNASDAQ: PUBM: Operates a global digital advertising supply chain technology platform.
1+ YOEBachelor's degree in CS/Engineering (or related), 1+ years experience with Python/SQL and web apps, familiarity with ad tech platforms (Google Ad Manager, DV360, The Trade Desk, Amazon), APIs/SDKs, VAST/OpenRTB, plus strong communication and problem-solving skills.
Python, SQL, Google Ad Manager, DV360, The Trade Desk, Amazon, Mozilla Firefox, APIs, SDKs, VAST, OpenRTB, Tableau, Looker
1w
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System Design Engineer - AI Cluster Software Engineer
Santa Clara or Austin or Secaucus or Markham
HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
5+ YOE5+ years professional software development; proficiency with JavaScript/TypeScript and modern frontend frameworks, backend services/APIs, Linux, containers, CI/CD, cloud/on-prem deployment, IaC and scripting; Bachelors/Masters in CS or software/computer engineering.
JavaScript, TypeScript, React, Angular, Vue, Linux, perf, flamegraphs, nvprof, rocprof, eBPF, containers, CI/CD, ROCm, RCCL, Instinct GPUs, EPYC, Slurm, Kubernetes, Apptainer, Singularity, Ansible, Terraform, Python, bash, Lustre, BeeGFS, RDMA
1mo
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Agentic Solutions Engineer
Shelton, Connecticut, United States
HybridFull Time
BMG360
BMG360: Performance-focused marketing agency driving client growth.
3+ YOE3+ years backend/full-stack engineering with expert Python and strong TypeScript/React skills; experience building REST/GraphQL APIs, Django/DRF, Celery/Temporal, PostgreSQL, MCP protocol familiarity, and cloud (AWS/GCP).
Model Context Protocol (MCP), REST, GraphQL, Python, TypeScript, JavaScript, Django, Django REST Framework (DRF), React, React-Admin, FastAPI, Celery, Temporal, Pydantic, httpx, pytest, Node.js, PostgreSQL, Snowflake, WebSockets, SSE, OAuth2, JWT, OpenAPI, Swagger, Redoc, AWS, GCP, Lambda, Cloud Run, S3, GCS, Docker, GitHub Actions, Flowise, LangChain, Claude, Anthropic, GA4, Meta, Google
1mo
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Gen AI Infrastructure Engineer
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yr HybridFull Time
Bessemer Trust
Bessemer Trust: Wealth management and family office services for affluent clients.
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
AWS Bedrock, AgentCore, Lambda, API Gateway, AWS CDK, CloudFormation, Terraform, Bitbucket Pipelines, GitHub Actions, OIDC, IAM, VPC, CloudWatch, SSM, Secrets Manager, ECR, Neo4j, Neptune, Redis, Milvus, VectorDB
3w
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AI Orchestration Engineer
Quincy or Berwyn or Princeton or Clifton
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
3+ YOEBachelor's degree and 3+ years in data/AI engineering or related fields; experience with Python, SQL, large-scale data pipelines, RAG, MLOps/LLMOps, and AI governance in regulated environments.
Python, SQL, LangGraph, Semantic Kernel, CrewAI, AutoGen, LangChain, Databricks, Snowflake, Spark, Kafka, Delta Lake, Iceberg, Airflow, APIs, MLOps, LLMOps, RAG
4w
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Development Engineer Software
Danbury, Connecticut, United States
$105k-$120k/yr OnsiteFull Time
Belimo
BelimoSIX Swiss Exchange: BEAN: Develops and manufactures control devices for HVAC systems.
5+ YOEBSc/MSc in CS/EE or related,5+ years leading embedded software projects,experience with RTOS,Matlab/Simulink,Redfish REST API and data center protocols,knowledge of OCP security standards.
RTOS, Matlab, Simulink, Redfish REST API, Open Compute Project (OCP)
4w
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AI Solutions Engineer
New York City, New York, United States
$120k-$140k/yr OnsiteFull Time
Columbia University
Columbia University: A private Ivy League research university providing higher education.
4+ YOEBachelor's degree or equivalent, 4+ years related experience; hands-on experience with programming, APIs, data engineering, LLMs, prompt engineering, and enterprise AI solutions; strong communication and documentation skills.
Python, JavaScript, TypeScript, PHP, APIs, CI/CD
1w
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Sr. Engineer, Salesforce
Stamford, Connecticut, United States
$95k-$125k/yr RemoteFull Time
Lovesac
LovesacNASDAQ: LOVE: Designs and sells modular furniture including sectionals and beanbags.
5+ YOEBachelor's in IT/CS/Engineering,5+ years Salesforce experience,experience with Data Cloud/Sales/Service/Marketing Clouds,Flow,Apex,LWC,APIs,integration and Agile experience;ability to travel;US residency required.
Flows, Apex, Lightning Web Components, Data Cloud, Sales Cloud, Service Cloud, Marketing Cloud, APIs, Agile/Scrum
2mo
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ERP Data Engineer (White Plains, US)
White Plains, New York, United States
$102k-$128k/yr OnsiteFull Time
New York Power Authority
New York Power Authority: Provides public power generation and transmission for New York.
2+ YOE2+ years data engineering; SAP SAC integration; data pipelines; cloud; scripting; API/microservices.
SAP SAC, SAP Datasphere, BDC, BTP, APIs, Microservices, SQL, Athena, DevOps, Cloud, Data integration, ETL/ELT, CI/CD, GenAI
2mo
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Lead AI Platform Engineer
New York or Fairfield or New Jersey or California
$175k-$200k/yr OnsiteFull Time
OUTFRONT Media
OUTFRONT MediaNYSE: OUT: Provides billboard, transit, and digital advertising across North America.
7+ YOE7+ years building production backend or full-stack systems, 2+ years building LLM-backed systems, deep AWS experience (Bedrock preferred), TypeScript/Node or Python proficiency, agent framework experience, API design and platform ownership, strong communication and mentorship skills.
Vercel AI SDK, AWS Bedrock, AgentCore, AWS Lambda, ECS, App Runner, RDS, Cognito, TypeScript, Node, Next.js, Python, PostgreSQL, MCP, Salesforce, Snowflake, Bitbucket, Kiro, Claude Code
3mo
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AI Validation Engineer, Macro Technology
New York or Stamford
$140k-$200k/yr OnsiteFull Time
Point72
Point72: Global multi-strategy asset management and investment advisory firm.
8+ YOE8+ years in trading tech, QA, validation, or software delivery; strong SQL/data analysis; Playwright or similar automation; AI tooling in delivery lifecycle; excellent communication; ethical standards.
Playwright, SQL, APIs, Logs
1mo
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Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Global restaurant chain specializing in made-to-order submarine sandwiches.
2+ YOE2–5 years software engineering experience; proficiency with JavaScript, Node.js, ReactJS, and React Native; knowledge of REST APIs, databases, OOP, and version control; strong problem-solving and collaboration skills; bachelor's degree or equivalent.
JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD
2d
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AI Engineer
Norwalk, Connecticut, United States
$135k-$168k/yr RemoteFull Time
Miller Electric Company
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
5+ YOE5+ years software/application/data engineering experience, 2+ years hands-on AI/ML/generative AI experience, proficiency with Python/JavaScript/TypeScript/PowerShell/SQL, knowledge of LLMs, RAG, prompt engineering, APIs, and secure development.
Python, JavaScript, TypeScript, PowerShell, SQL, Microsoft 365, Azure, Power Platform, Copilot Studio, GitHub, M365 Copilot
1w
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Associate, Software Engineer
Denver or Orlando or Atlanta or Montvale
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
1+ YOE1+ year software or data engineering experience; bachelor’s in CS/engineering/IT; proficiency in Python, C#, or JavaScript; SQL/NoSQL and API experience; familiarity with Microsoft Fabric and Azure; CI/CD and Git experience.
Python, C#, JavaScript, SQL, NoSQL, Microsoft Fabric, Data Factory, Synapse, Microsoft Azure, CI/CD, Git
1d
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Senior AI Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
GXO
GXONYSE: GXO: Global provider of outsourced warehouse and supply chain management.
Bachelor's degree or equivalent experience; enterprise technology integration, LLMs, generative AI, Python, GCP, APIs, SDLC, Agile, and secure production AI application experience required.
Large Language Models (LLMs), ADK, LangChain, Google Cloud Platform (GCP), Python, Vertex AI, Cloud Run, BigQuery, Retrieval-Augmented Generation (RAG), HRIS, CRM, ERP, APIs, SDLC, Agile
2mo
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Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, New York, United States
$80k-$131k/yr OnsiteFull Time
Regeneron
RegeneronNasdaq: REGN: Discovers and manufactures medicines for serious diseases.
4+ YOEBachelor’s +4 years or Master’s +0-3 years in API process development; experience with small molecules and bioconjugates preferred.
Mass spectrometry, NMR, IR spectroscopy, HPLC, Crystallization, Chromatography, Purification
2w
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Transactional Systems Engineer
Lakewood or United States or Georgia or Englewood Cliffs or Long Beach
$140k-$160k/yr HybridFull Time
Advanced Medical Management
Advanced Medical Management: Provides administrative and operational management services for healthcare providers.
5+ YOE5+ years supporting enterprise healthcare applications; 3+ years administering Cedar Gate EZ Suite; Bachelor's degree; knowledge of claims, eligibility, authorizations, and ANSI X12; strong SQL, API, and troubleshooting skills.
EZCap, EZEDI, EZCare, SQL, APIs, EDI, ANSI X12