API Jobs in Wisconsin

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721 - 740 of 1,729 Jobs

,Net Developer with Medicaid Experience

Millennium Software, Inc.

•

Remote

Full-time

Hi, We are looking for an .Net Developer on W2 . Its an Onsite role.
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Posted 60+ days ago | Updated 30 days ago

Portkey SME

Enexus Global

•

California, USA

Third Party, Contract

Job Title: Portkey SME Location: Remote Description:- Exp: 8+ W2 / C2C Key Responsibilities: Design and implement API routing, rate limiting, and observability using Portkey. Configure and manage authentication mechanisms such as OAuth2, API keys, mTLS, and JWT. Integrate Portkey 2+ years of experience with Portkey or similar API platforms (e.g., Kong, Apigee, AWS API Gateway)
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Posted 1 day ago | Updated 2 hours ago

Android Developer

Ab Ovo Inc

•

Remote or Sunnyvale, California, USA

Full-time, Third Party

Must have skills: - Android Development - expert - Kotlin - expert- MVVM architecture - expert - GraphQL (aka GQL) - expert for interacting with the backend systems- REST API experience as some of the Android code still interacts with REST APIs but most of it is now using GQL.
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Posted 5 days ago

.Net Developer (W2 Position)

Primesoft, Inc

•

Remote or Piscataway, New Jersey, USA

Contract

Role: .Net Developer (W2 Position) Location: Piscataway, NJ Experience:8+ years Job Description: Excellent C#skills with an in-depth knowledge of the.NET Framework, and .NET Core, .Net MVCSolid understanding of RESTful API development and JSON (Web API)Experience with Microsoft Azure, Microsoft SQL Server and SQLExperience in ASP.NetHands-on coding experience with .NET-- Thanks & Regards, RaviKiran ravikiran(dot)m(at)primesoftinc (dot)com
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Posted 2 days ago | Updated 2 days ago

UI developer Remote Location

Sierra Business Solution LLC

•

Remote

Contract, Third Party

Job Description: >> React 16+ >> Redux or Mobx store management >> Node.js >> Typescript >> ES6 >> CSS3 >> CSS Reprocessors >> Grid layout knowledge >> Rest API implementations >> Jest Test 10+ years of IT experience Requirements: >> Strong knowledge of security best practices for connecting UI applications to APIs >> Experience with implementing scalable applications and ability to understand and explain end-to-end integrations between modulesapplications in a complex system
Posted 18 hours ago

Google Cloud Platform Test Automation Engineer

Kodeva LLC

•

Remote

Contract, Third Party

Role: Google Cloud Platform Test Automation Engineer Location :Remote Duration: 6- 12 Months Key Skills: Google Cloud Platform Test Automation, CI/CD, API & UI testing automation Required Qualifications 5+ years of experience in test automation and software quality assurance, with a focus on API testing including the following. Proven experience designing and implementing automation frameworks using industry-standard tools. Strong programming skills (Python, Java, etc. ). Experience with cloud
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Posted 13 days ago | Updated 1 day ago

Python Developer

SSTech LLC

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Remote

Full-time

- Remote - But need ppl local in Dallas area so they can go office every quarter Need Visa independent Python Developer Dallas TX (Onsite) Key Responsibilities: Design, develop, and maintain RESTful APIs using FastAPI. Work with AWS cloud services to build scalable and reliable backend systems. Implement and optimize data models and queries with AWS DynamoDB. Ensure secure API development with best practices (e.g., OAuth2, JWT). Collaborate with product, frontend, QA, and DevOps teams. Write cle
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Posted 1 hour ago

Fullstack Engineer Angular / .NET Fannie Mae, Freddie Mac, Penny Mac

Sriven Systems Inc.

•

Remote

Contract

Design and implement new Angular modules and UI featuresWrite and maintain NgRx-based state management logicDevelop and consume C#/.NET APIs for seamless frontend-backend integrationTechnical Skills: Frontend:Strong experience with Angular, RxJS, and NgRxSkilled in reactive forms and component-driven architectureBackend:Solid command of C#/.NET, especially modern API development patternsTesting:Comfort with unit testing in both frontend and backend environmentsExperience with large internal syst
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Posted 3 hours ago | Updated 2 hours ago

Sr Python + Golang Developer

Zettalogix INC

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Remote

Contract, Third Party

Minimum 8+ Years of experience with API Development.PythonGolangAWSJava
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Posted 7 days ago

AI Engineer

Biztec Global LLC

•

Remote

Contract

Role: AI Engineer Location: Remote Contract 3 experienced engineers (likely senior-level) to contribute to AI-focused backend development. The ideal candidates should: Must Have: 7+ years of development experience, especially in PythonFamiliarity with Flask (for building APIs), PostgreSQL, Redis, and Google Cloud (Google Cloud Platform)Experience (or willingness to ramp up) with modern AI/ML tools, including:Vertex AIGemini API (Google s large language model)Agentic workflows (AI agents that ca
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Posted 6 days ago | Updated 6 days ago

Quickbase Developer

XFORIA Inc

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Remote

Contract, Third Party

Job Title: QuickBase Developer Location: Remote, US Mode: Contract Key Responsibilities: Design, build, and maintain Quickbase applications and dashboards to meet business needs. Work closely with stakeholders to gather requirements and translate them into technical solutions. Create workflows, automations, and integrations using Quickbase Pipelines, APIs, and third-party tools. Optimize existing applications for performance and usability. Ensure data integrity, security, and compliance within
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Posted 23 hours ago

Scala Developer-Remote

mProgen

•

Remote

Contract

Design and develop RESTful and GraphQL APIs using Java and ScalaBuild event-driven services and microservices that produce and consume messages via Apache KafkaImplement backend systems using frameworks like Spring Boot, Akka HTTP, or PlayEnsure reliable, fault-tolerant Kafka integration, including schema validation, error handling, and retriesCollaborate with frontend and platform teams to define clear API contracts and integration patternsContribute to code quality, testing, and CI/CD automati
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Posted 28 days ago | Updated 4 hours ago

React Native

Infinite Computer Solutions (ICS)

•

Remote

Full-time

Web and Mobile 5-7 years of experience ReactJS, ReactNative, Node.js and REST API Integrations. US Healthcare Experience is preferred. Agile Scrum experience is required. Strong communication and ability to interact with customers independently without any assistance
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Posted 1 day ago

Loan IQ Techno Functional Developer

Ztek Consulting

•

Remote

Third Party, Contract

Top Must Have's: Loan IQ reporting/ batching Loan IQ API's Loan IQ SDK Loan Data Model Java/ Oracle Min 4-5 yrs hands on exp with Loan IQ Good Loan IQ techno-functional knowledge is required and is must. Sound knowledge and hands experience on Loan IQ APIs Good knowledge and experience on Loan IQ Data Model Good knowledge on Loan IQ batches and reporting, debugging of batch jobs Good Knowledge on Loan IQ SDK Hands on experience on Java and Oracle, working experience on PL/SQL Good debugging ski
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Posted 16 days ago | Updated 21 hours ago

Sr. Google CCAI Expert

AgreeYa Solutions

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Remote

Contract, Third Party

Title- Sr. Google CCAI Expert Location- NY (Remote) Type- Contract Duration- 12+ Months Job Description- Responsibilities: Develop Generative AI models for document creation, summarization, and classification. Build and deploy chatbots using Gemini or CCAI integrated with County systems. Implement OCR solutions for legal and operational documents. Integrate AI components with automation workflows (UiPath, Power Automate). Ensure scalable, secure, and compliant AI implementations aligned with Cou
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Posted 20 hours ago

.NET Solution Architect

Photon

•

Remote or Virginia Beach, Virginia, USA

Full-time, Third Party

Hello, Hope you are doing well, Myself Mankar from Photon and I have a position with our direct client, please send me your updated resume if you are interested .NET Solution Architect Virginia Beach, VA- Onsite/Remote About the Role: Key Responsibilities: We are looking for a highly experienced .NET Architect to lead the design and implementation of an intelligent, scalable content generation system that uses OpenAI, Azure Cognitive Search, and external data enrichment APIs (NOAA, SoilGrids,
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Posted 2 days ago | Updated 21 hours ago

Technical Project Manager

Sriven Systems Inc.

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Remote or St. Louis, Missouri, USA

Contract

Technical Project Manager-W2 St Louis, MO (Hybrid) Duration: 12 Months What are your top 3 required technical skills? 1. Hadoop 2. Java 3. Any cloud(AWS or PCF) What soft skills would you like to see in a candidate? 1. Strong Communication 2. Sense of Ownership(need to finish what s started and with sense of urgency) 3. Challenge Status quo Overview: We are looking for a Senior Technical Program Manager to lead complex, cross-functional initiatives that drive the evolution of our enrichment pla
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Posted 1 hour ago

Filenet Developer

Keylent

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Remote

Third Party, Contract

Immediate Need - Filenet Consultant - CTS/Remote -FileNet,Java,IBM Content Navigator,FileNet P8 -Content Engine API,FileNet P8 -Process Engine API,Spring Boot,IBM Case Manager 7to11Yrs 4.Required Skills : ,FileNet,Java,IBM Content Navigator,FileNet P8 -Content Engine API,FileNet P8 -Process Engine API,Spring Boot,IBM Case Manager 5.Nice to have skills : 6.Technology : -Not Applicable 7.Shift : Day 8.Responsibilities : - Develop and implement geospatial data solutions using IBM Case Manager and S
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Posted 8 days ago

Java Developer ( Only W2--Genuine Consultants)

Baanyan Software Services, Inc.

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Remote

Contract

5+ years of Java development within an enterprise-level domainJava 8 (11 preferred) features like lambda expressions, Stream API, CompletableFuture, etc.Skilled with low-latency, high volume application developmentTeam will need expertise in CI/CD, and shift left testingNice to have Golang and/or RustExperienced with asynchronous programming, multithreading, implementing APIs, and Microservices, including Spring BootProficiency with SQLExperience with data sourcing, data modeling and data enrich
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Posted 1 day ago

Lead Solutions Engineer/Software Engineer :: Remote (EST/CST)

Data Wave Technologies Inc

•

New Jersey, USA

Full-time

Role: Lead Solutions Engineer/Software Engineer Location: Remote (EST/CST) Fulltime Technology Java, SQL/NoSQL database, Azure What You Will Do: Act as the lead engineer for each domain Collaborate with Solution Architects to ensure understanding needed for engineering level guidance to nearshore teams Translate architecture design to engineering level guidance Own specifying architectural designs into sprint-ready engineering tasks for assigned domain Ensure delivery to the solution architect
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Posted 2 days ago | Updated 2 hours ago