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79 application integration engineer jobs at 61 companies in New York

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SWIFT Application Integration Engineer
New York, New York, United States
$90k-$135k/yr HybridFull Time
Talan
Talan: Provides international consulting and technology transformation services.
5+ YOE5+ years in hands-on integration, deployment, or production support in banking/critical systems; Linux/Unix with scripting; Oracle SQL; SWIFT or similar systems; middleware (MQ, sFTP); production deployment experience.
Linux, Unix, Bash, Ksh, Oracle, SQL, SWIFT, MQ, sFTP
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Lead Application Engineer - Grid Integration and Stability
Schenectady or United States
$89k-$149k/yr RemoteFull Time
GE Vernova
GE VernovaNYSE: GEV: Designs and services technologies for global power generation and electrification.
3+ YOEPhD or Master’s in electrical engineering with 3 years transient analysis experience; PSCAD/EMTDC, PSS/E, PowerFactory or PSLF; Python or MATLAB.
PSCAD/EMTDC, PSS/E, PowerFactory, PSLF, Python, MATLAB, FORTRAN, ATP/EMTP, EMTP-RV
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
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
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Applications & Integration Engineer
Buffalo, New York, United States
$70k-$86k/yr OnsiteFull Time
Hodgson Russ
Hodgson Russ: Provides full-service legal counsel and representation to diverse clients.
3+ YOEBachelor’s in computer science or information management systems; 3 years’ experience in applications development or related role; experience with integration/workflow automation platforms; familiarity with Boomi, Intapp Integration Builder, Intapp Open a plus; Azure and Power Platform a plus.
Bo​omi, Intapp Integration Builder, Intapp Open, Microsoft Azure, Power Platform, Power Apps, Power Automate, Power BI
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Senior Application Security Engineer
New York or Los Angeles or San Francisco
$165k-$190k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
Production Python experience, significant hands-on application security experience, threat modeling, building security tooling/automation, familiarity with AWS and Kubernetes, and SAST/DAST/SCA/CI-CD integration.
Python, Java, Rust, AWS, Kubernetes, OWASP Top 10, API Security Top 10, ASVS, SPVS, AISVS, SAST, DAST, SCA, CI/CD
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Application Support Engineer
New York, New York, United States
$100k-$150k/yr HybridFull Time
Intenseye
Intenseye: AI-powered computer vision platform for industrial workplace safety
3+ YOE3+ years technical/application support; strong Linux, networking (TCP/IP, DNS, firewalls), SSH and VPN experience; SSO integrations; strong written and oral English; able to work with enterprise IT teams.
Linux, SSH, VPN, TCP/IP, DNS, Sentinel
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Senior Application Security Engineer
London or New York or Pune or Toronto
$125k-$165k/yr OnsiteFull Time
TripleLift
TripleLift: Programmatic advertising platform for high-quality digital ad experiences.
5+ YOE5+ years application security experience; hands-on SAST/DAST/SCA, CI/CD integration, pentesting, threat modeling, secure coding guidance, and AWS security controls.
GitHub Advanced Security (GHAS), CodeQL, Burp Suite, OWASP ZAP, Snyk, Checkmarx, Veracode, Python, Java, TypeScript, Go, IAM, VPC, KMS, GuardDuty, CloudTrail, Claude
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Senior Application Engineer (Full-Stack)
Ann Arbor or Rochester
$100k-$140k/yr HybridFull Time
Town Square Health
Town Square Health: A healthcare building a value-based primary care model focused on coordinated, coordinated care for Medicare-eligible patients.
5+ YOE5+ years building and shipping production web applications; strong TypeScript, React, and Node experience; Rust backend interest; hands-on LLM APIs and AI development tools; Temporal and Athena API integration experience; healthcare data/EHR familiarity preferred.
TypeScript, React, Node, Rust, LLM APIs, Temporal, Athena, FHIR, HL7, EHR
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Senior Field Application Engineer, International Programs
New York City, New York, United States
$129k-$161k/yr OnsiteFull Time
Persistent Systems
Persistent Systems: Develops and manufactures secure mobile ad hoc networking systems.
Experience with RF communications, network/MANET systems, IP routing, test plan development, customer-facing integration, and ability to travel up to 25%. Ability to obtain or possess Secret US security clearance.
Python, C, C++, Java, Cloud RF, Wireshark, MATLAB
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Application Developer Level 1-5 - PeopleSoft (TCU)
New York City, New York, United States
$57k-$124k/yr HybridFull Time
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
Hands-on PeopleSoft development (PeopleCode, Application Engine, SQR, BI Publisher, Integration Broker, Component Interfaces), PeopleSoft HCM experience, SQL/PLSQL and Oracle knowledge, Windows/Linux familiarity; role spans levels 1–5 with increasing responsibility.
PeopleCode, Application Engine, Application Packages, Component Interfaces, Integration Broker, SQR, BI Publisher, PeopleSoft HCM, SQL, PLSQL, Oracle, Windows, Linux
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3w
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Staff Security Engineer, Application Security
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Washington or Wisconsin
$210k-$260k/yr HybridFull Time
NinjaTrader
NinjaTrader: Provides futures brokerage services and a trading software platform.
7+ YOE7+ years in application/product/security engineering; hands-on threat modeling, vulnerability management, secure design, CI/CD integration, automation using Python/Go; experience with cloud-native AWS/GCP environments.
AWS, GCP, Python, Go, SAST, SCA, DAST, CI/CD, AI/LLMs
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Pega Application Developer
Washington or Arlington or Cleveland or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington or District of Columbia
$64k-$124k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
4+ YOE4 years Pega development experience, Bachelor’s degree or equivalent experience, Top Secret clearance, US citizenship, Pega System Architect cert preferred; Agile, integration, and DevOps experience a plus.
Pega, Agile, DevOps
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2w
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Mobile Application Developer
East Syracuse, New York, United States
$90k-$130k/yr OnsiteFull Time
INFICON
INFICONSIX Swiss Exchange: IFCN: Provides instrumentation and software for industrial vacuum manufacturing.
3+ YOE3+ years mobile app experience with iOS/Android using Swift/Kotlin/Flutter/React Native, experience integrating with BLE/Wi‑Fi/NFC devices, APIs, local storage, streaming data, and CI/CD; bachelor's in CS or equivalent experience.
Swift, SwiftUI, Kotlin, Jetpack Compose, React Native, Flutter, Bluetooth Low Energy (BLE), Wi-Fi, NFC, APIs, CI/CD, AI/ML, LLM
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1mo
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Sr. Data & AI Application Engineer (59_2026.2)
New York, New York, United States
$165k-$180k/yr OnsiteFull Time
Affinity Solutions
Affinity Solutions: Provides consumer purchase insights through credit card transaction data analysis.
6+ YOE6+ years building enterprise applications with React/Next.js and Node.js, strong SQL and Python skills, experience with cloud data platforms (Snowflake/BigQuery/Redshift), REST APIs, and ML/AI integrations.
Snowflake, Snowpark, Snowflake Cortex, Streamlit, Python, SQL, ThoughtSpot, Next.js, React, Node.js, AWS Cognito, Claude API, MCP, Slack Bolt, AWS EC2, Bitbucket, JIRA, GenAI tools
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Lead Engineer, Enterprise Applications
Iowa or Texas or New York or Minnesota or Illinois or North Carolina
$130k-$170k/yr HybridFull Time
The Mutual Group
The Mutual Group: Provides capital and operational technology for mutual insurance companies.
8+ YOE8+ years software engineering experience with enterprise application design, system integration, APIs, and guiding development teams; experience with insurance core platforms preferred; strong communication and leadership skills.
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Security Engineer
New York City or San Francisco
$165k-$200k/yr OnsiteFull Time
Merge
Merge: Unified API platform for connecting B2B software integrations.
3+ YOE3+ years security engineering with product/application focus; familiarity with OWASP, threat modeling, secure code review, SAST/DAST/SCA and CI/CD integration; able to read/write code; SaaS/API experience.
OWASP, SAST, DAST, SCA, CI/CD
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Senior Engineer, Internal Projects
New York City, New York, United States
$185k-$235k/yr OnsiteFull Time
Clark
Clark: AI-powered trust infrastructure for audit and accounting firms.
5+ YOE5+ years software engineering experience; experience building internal tools, automation, or AI applications; strong full‑stack/backend fundamentals; experience with LLMs, agents, integrations, and product sense.
LLMs, Slack, CRM, Linear
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3w
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BMS Applications Engineer
New York, New York, United States
$90k-$130k/yr OnsiteFull Time
Miller Electric Company
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
4+ YOEBachelor's in engineering or related field, 4+ years HVAC/controls experience, DDC programming, BACnet and Modbus integration, AutoCAD and Microsoft Office competency, strong communication and organizational skills.
BACnet, Modbus, AutoCAD, Microsoft Word, Microsoft Excel, Microsoft Outlook, Automated Logic WebCTRL, DDC
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Application Support Technician
New York City or New York County or New York or United States
$75k-$108k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
4+ YOERequires UNIX (KSH) scripting, Sterling Integrator, PGP, SFTP/FTPS, BPML experience; programming in mainframe or UNIX apps; strong communications; PeopleSoft and scheduling tools preferred; baccalaureate in CS/engineering or equivalent with related work experience.
UNIX, KSH, Sterling Integrator, IBM Sterling B2B Integrator, NYCAPS, PGP, SFTP, FTPS, BPML (Business Process Modeling Language), PeopleSoft, People Tools Process Scheduler, Rational Suite, Clear Quest, CONNECT: Direct, MVS/JCL, TSO/ISPF, Java
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Senior Staff Partner Engineer
San Francisco or New York City
$208k-$260k/yr HybridFull Time
Ripple
Ripple: Provides blockchain solutions for global payments and liquidity.
10+ YOE10+ years in software/IT delivery with enterprise clients, strong network/database/application troubleshooting, hands-on software development, customer integration and implementation experience, able to travel 20-30%.
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