579 api developer jobs at 216 companies in New Jersey

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
1w
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Intermediate API Developer
Mount Laurel, New Jersey, United States
$95k-$115k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEHands-on Java and Spring Boot experience to build REST APIs; knowledge of SQL, Hibernate/JPA, Spring Batch, Quartz, Git, Maven, CI/CD, JUnit, Agile, debugging and production support.
Java, Spring Boot, REST APIs, SQL, Hibernate/JPA, Spring Batch, Quartz, Git, Maven, CI/CD, JUnit, Agile
1mo
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Senior API Engineer - Advisor I
Alpharetta or Omaha or Berkeley Heights
$90k-$158k/yr OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
8+ YOE8+ years in Java/J2EE engineering, RESTful APIs, Spring, Azure, cloud–native services, CI/CD, DevSecOps, and cloud platforms; experience with relational/non-relational databases and messaging systems.
Java, J2EE, Spring, Spring Boot, REST API, Azure, OpenShift, PCF, Kafka, MQ, ESB, SQL, NoSQL, Splunk, CI/CD, DevSecOps
3w
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API Engineer (Remote)
Stafford or Alaska or California or Colorado or Connecticut or District of Columbia or Hawaii or Louisiana or Massachusetts or Minnesota or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Dakota or Oregon or Puerto Rico or Rhode Island or Vermont or Washington or Wyoming or United States
RemoteFull Time
Oxley Enterprises
Oxley Enterprises: Provider of enterprise IT solutions and organizational management consulting.
No specific skills, education, or experience listed in the job text; posting states remote US eligibility and includes benefits information.
3mo
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Middleware WSO2 API Management Services Engineer, AVP
Tampa or Jersey City or Tempe
$112k-$137k/yr HybridFull Time
Mitsubishi UFJ Financial Group
Mitsubishi UFJ Financial GroupNew York Stock Exchange: MUFG: Global financial group providing diverse banking and investment services.
5+ YOE5+ years in large-scale platforms; advanced WSO2 API Manager experience; Bachelor’s in CS; OpenShift/Kubernetes, Java microservices, AWS; strong problem-solving and communication.
WSO2 API Manager, WSO2 API Gateway, WSO2 Control Plane, WSO2 Traffic Manager, WSO2 Key Manager, OpenShift, Kubernetes, SpringBoot, Java, Microservices, Docker, REST, SOAP, Postgres, CI/CD, Bitbucket, Azure DevOps, AWS, EC2, S3, EFS
1mo
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Senior Software Engineer - MDM / RDM & API Development
Newark, New Jersey, United States
$104k-$172k/yr HybridFull Time
Prudential Financial
Prudential FinancialNYSE: PRU: Provides insurance, investment management, and retirement services globally.
Senior software engineer with experience in MDM/RDM, API development, Python/Spark/Node.js, and Agile practices.
Python, Spark, Node.js, NoSQL, Relational Databases, SQS, Kinesis, REST, JSON, SOAP, XML, JDBC, MySQL, Git, Jenkins, AWS, CloudWatch, CodeDeploy
3mo
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Senior Lead Software Engineer - API Specialist
Jersey City, New Jersey, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
6+ YOE6+ years software engineering; API security, API management; REST; Core Java/Spring; cloud (AWS); SQL/NoSQL; strong collaboration and communication.
Java, J2EE, Spring, Spring Boot, Spring Cloud, OAuth 2.0, JWT, JWS, JWE, OPA, ForgeRock, Okta, OIDC, SAML, Kong, Apigee, MuleSoft, AWS API Gateway, Azure API Management, WSO2, REST, SQL, NoSQL, MySQL, Postgres, Oracle, DynamoDB, MongoDB, SONAR, Checkstyle, PMD, Terraform, CloudFormation, AWS EC2, AWS Lambda, AWS KMS, AWS ECS, AWS EKS, AWS S3, SQS, EventBridge, PostgreSQL
2mo
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Senior Principal Engineer (API)
West Deptford, New Jersey, United States
$120k-$130k/yr OnsiteFull Time
Veranova
Veranova: Global leader in pharmaceutical development and manufacturing.
10+ YOESenior Principal Engineer with API manufacturing, validation, and regulatory compliance; 10+ years in pharma; leadership and CDMO collaboration.
6d
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Senior Software Engineer - API Platform & Client Tooling
Bellevue or Livingston or New York City or San Francisco or Sunnyvale
$153k-$204k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
Production Go experience, API design and versioning, client tooling/SDK/CLI or provider work, code-generation or compiler/tooling experience preferred, cross-team collaboration and mentorship.
Go, gRPC, protocol buffers, Buf, ConnectRPC, Terraform Plugin Framework, Cobra, CWIC
2w
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Principal Engineer - Python API Development
Jersey City or Westlake
$107k-$216k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
8+ YOEBachelor's or Master's in CS/Software Engineering, 8+ years building and operating production platforms, deep Python and distributed systems expertise, Linux fluency, AWS and CI/CD experience, infrastructure-as-code, ML platform enablement, and cross-org technical leadership.
Python, Java, Groovy, GenAI Gateways, LiteLLM, AWS, S3, Lambda, Batch, Step Functions, EventBridge, CloudWatch, SNS, SQS, SageMaker, Azure, GCP, Jenkins, Docker, CloudFormation, Terraform, OpenTofu, Git, Linux
6d
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Senior QA Automation Engineer – API Automation & Performance Testing
Parsippany, New Jersey, United States
$53k-$93k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Design and implement API automation and performance test strategies; experience with API testing, performance testing, test frameworks, Azure DevOps, Java, and mentoring peers.
Postman, REST Assured, JSON, Azure DevOps, JMeter, K6, Java, Ready API, SOAP UI, Playwright, Selenium, Grafana, Dynatrace
1d
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Senior Salesforce Developer
Waltham or Rancho Dominguez or Bridgewater
$130k-$170k/yr OnsiteFull Time
Repligen
RepligenNASDAQ: RGEN: Develops and manufactures bioprocessing technologies for pharmaceutical drug production.
7+ YOEBachelor's in a technical field,7+ years Salesforce development experience,Platform Developer I required; expertise in Apex,LWC,Visualforce,SOQL/SOSL,APIs and integrations; strong security, data modeling, and agile experience.
Salesforce, Sales Cloud, Service Cloud, Experience Cloud, Data Cloud, Salesforce CPQ, Apex, Lightning Web Components (LWC), Visualforce, SOQL, SOSL, APIs, REST, SOAP, KBMax, Xactly, SAP, Einstein, Agentforce, Agile, Scrum
3w
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Junior Application Developer
Philadelphia or Pennsylvania or New Jersey or Delaware
$68k-$76k/yr RemoteFull Time
The Wistar Institute
The Wistar Institute: Independent biomedical research institute focusing on oncology and vaccines.
1+ YOEBachelor's in Computer Science (or equivalent experience), 1–3 years relevant web application development experience, proficiency with JavaScript/TypeScript, SQL/MSSQL, Node.js/Express, Vue.js or React, REST APIs, CI/CD and version control.
JavaScript, TypeScript, MSSQL, Node.js, Express, Vue.js, React, SQL, REST API, CI/CD
1mo
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Software Developer I/II
Cinnaminson, New Jersey, United States
$50k-$110k/yr OnsiteFull Time
Delva Tool & Machine
Delva Tool & Machine: Manufacturer of precision machined components and mechanical assemblies.
1+ YOE1–5 years software development experience; proficiency in Python, C#, JavaScript, and SQL; experience with system integrations, APIs, databases, ERP/MES preferred; familiarity with cybersecurity, AI/automation, and manufacturing systems.
Python, C#, JavaScript, SQL, ERP, MES, API, CNC, AI
2w
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Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Charlotte or Dallas or Bedminster or Middletown or Bothell or Alpharetta or Atlanta
$141k-$237k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
5+ YOE5+ years in application/product/security engineering with hands-on web and API security, DAST/CI-CD integration, RASP/runtime protections, API gateway controls, AI-assisted security tooling, scripting (Python/Go/JS/Bash), and cloud-native/Kubernetes experience.
DAST, RASP, API gateway, CI/CD, JVM, .NET CLR, Python, Go, JavaScript, Bash, Kubernetes, containers, GraphQL, OAuth2, OIDC, JWT, OWASP Top 10, WAF/WAAP, mTLS, observability/logging/tracing
2mo
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Software Engineer
New Jersey, United States
OnsiteFull Time
Infinite Computer Solutions
Infinite Computer Solutions: Provides digital engineering and IT transformation services for enterprises.
8+ YOE8+ years experience; Bachelor's degree or equivalent; hands-on development with C#, Microsoft ASP.NET MVC, JavaScript, ReactJS/Angular; API and microservices design; SQL databases; Agile, SDLC, DevOps experience; unit and integration testing tools.
C#, Microsoft ASP.NET MVC, JavaScript, ReactJS, Angular, WCF, Web API, RESTful API, Microsoft .NET Core, Microsoft SQL Server, MySQL, Oracle, NUnit, Postman, JMeter, GitHub, Jira, Jenkins, SSL, CSS Modules, CSS-in-JS, Flux
1mo
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Sr. Manager, Software Engineering - API
Florida or Texas or Illinois or New York or New Jersey or Alabama or Arizona or Arkansas or Colorado or Connecticut or Delaware or Georgia or Indiana or Kansas or Massachusetts or Missouri or North Carolina or Tennessee or Utah or Wisconsin
$174k-$189k/yr RemoteFull Time
TradeStation
TradeStation: Provider of online brokerage services and trading technology.
7+ YOE7+ MgmtLead API platform strategy, manage teams, design API governance, and drive cloud-native infrastructure—REST/GraphQL/gRPC with AWS/Kubernetes.
REST, GraphQL, gRPC, MCP, Kong, Apigee, AWS API Gateway, AWS, Kubernetes, OpenAPI/Swagger, Protocol Buffers, OAuth 2.0, JWT, mTLS, Istio, Linkerd, Terraform, CI/CD
1w
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Custom Software Engineer Python - 6365276
Morristown or Charlotte or Dallas or Cleveland or California or Colorado or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or District of Columbia
$37-$47/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years Python experience, Django/Flask and REST API development, SQL, Alteryx, JIRA/Octane, Agile experience, bachelor's degree, and familiarity with banking and financial datasets.
Python, Alteryx, JIRA, OpenText ALM Octane, SQL, Django, Flask, REST API, Playwright, Jenkins, Git
1w
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Angular/NodeJS Developer - II
Bethesda or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with strong back-end focus (Java and/or NodeJS), hands-on Angular and API development, cloud (AWS/Azure), Git/GitHub, unit/integration testing, US citizenship and Public Trust eligibility.
Angular, NodeJS, Java, C#/.Net, TypeScript, JavaScript, RESTful APIs, EDI, X.12, XML, JSON, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Docker, ECS, EKS, Git, GitHub, JUnit, Jest, JIRA, Microsoft Teams
1mo
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Sr. Software Engineer (Hybrid)
Hartford or Charlotte or Short Hills
$123k-$157k/yr HybridFull Time
Selective Insurance
Selective InsuranceNASDAQ: SIGI: Provider of commercial and personal property and casualty insurance.
5+ YOE5+ years of experience designing and developing complex applications; Bachelor's preferred in CS/Engineering; strong .NET/C#, API, SQL; cloud, Azure, DevOps, and leadership skills.
C#, .NET, API development, SQL, Azure, Container Apps, API Management, App Gateway, Key Vault, App Services, Logic Apps, SQL MI, Infrastructure-as-Code, Bicep, ARM, Terraform, Angular, SAFe
2mo
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Senior Software Engineer, Zaidyn
Chicago or New York or Princeton
HybridFull Time
ZS
ZS: Global management consulting and technology firm for healthcare and life sciences.
3+ YOEBachelor’s or Master’s in CS/EE/math or related; 3-5 years software product development; full-stack SaaS experience; strong APIs, SOA/REST; English fluency.
Java, REST, SOA, Jenkins, Hibernate, Maven, TeamCity, APIs, OOP, DI/IoC, AWS