REST API jobs in Phoenix, AZ

Remote

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Today

Job Role: Sr. SDET (Rest Assured, API Testing) Location: Cincinnati, OH (Remote) Job Description: Must Have Technical/Functional Skills 5 years experience of quality assurance and testing as well as developing automation frameworks and automated tests 3 years programming experience in JavaScript, Node JS, Java2 years experience working in an Agile/Scrum environment Experience with back-end services automated testing tools such as REST Assured and Supertest Experience with application life cycl

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Full-time

$100,000 - $130,000

Sr. SDET(Rest Assured, API Testing)

Remote

•

Today

Must Have Technical/Functional Skills 5 years experience of quality assurance and testing as well as developing automation frameworks and automated tests 3 years programming experience in JavaScript, Node JS, Java 2 years experience working in an Agile/Scrum environment Experience with back end services automated testing tools such as REST Assured and Supertest Experience with application life cycle management tools. Atlassian Jira preferred Hands-on experience in setting up continuous integra

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Full-time

Depends on Experience

Java Developer

Hybrid in Phoenix, Arizona

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3d ago

Job Description:We are seeking a motivated Java Developer to join our development team and contribute to building scalable, secure, and high-performance enterprise applications. The ideal candidate should have a strong foundation in Core Java, Spring Boot, REST APIs, SQL, and microservices and be eager to learn modern development practices. Required SkillsProfessional Java development experience.Strong knowledge of Core Java, OOP, Collections, Exception Handling, and Java 8+.Hands-on experience

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Contract

Depends on Experience

Golang Developer

Hybrid in Phoenix, Arizona

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4d ago

Job Description: The position requires a Bachelor's degree in Computer Science, Engineering, or a related field, followed by 4+ years of experience in a modern development stack, including Golang, Kafka, and REST API.Experience designing and developing REST APIs for high-volume clients.Experience with continuous integration tools (Jenkins, Gitlab CI).Experience with automated build and test frameworks is a plus.A proven hunger to learn new technologies and translate them into working software.Ex

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Contract

Depends on Experience

Full stack Developer

Tempe, Arizona

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3d ago

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. Full stack Developer Tempe, AZ - Onsite Responsibilities Modern Frontend: Strong hands-on experience with JavaScript/TypeScript and React (or similar frameworks), building scalable, responsive, and user-friendly applications. Demonstrates expertise in component design, state management, performance optimization, and delivering intuitiv

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Full-time, Third Party

Depends on Experience

Go Engineer (F2F in Phoenix, AZ is mandatory)

Phoenix, Arizona

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Today

Go Engineer Long term contract Phoenix, AZ (Hybrid-3 days onsite) Onsite in person interview is needed Direct client- Immediate client interview Job description: This role is responsible for developing and maintaining highly available, high-performance REST APIs and core components of a modern microservices platform, with a strong focus on scalability, resiliency, software quality, and effective collaboration. Confirm 4-8 years of hands-on Golang engineering experience. Validate experience bui

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Third Party, Contract

Depends on Experience

AI/ML Engineer

Hybrid in Phoenix, Arizona

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Today

Job Title: : AI/ML Engineer Location: Phoenix, AZ (Day 1 onsite Hybrid 3 days a week in office) Duration: Long Term Contract Responsibilities Design, build, and enhance AI/ML and generative AI solutions using Python, large language models (LLMs), retrieval-augmented generation (RAG), prompt engineering, and agentic AI frameworks. Partner with Security, Risk, Engineering, Governance, and Data teams to deliver secure, reliable, scalable, and responsible AI solutions. Develop and support data-pro

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Contract, Third Party

Depends on Experience

Senior .NET Developer - Phoenix, AZ (Locals Only)

Phoenix, Arizona

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25d ago

Job Title: Senior .NET DeveloperLocation: Phoenix, AZ (Locals Only)Duration: Long TermExperience: 12+ Years Job Description: 12+ years of experience in .NET application development using C#, ASP.NET, .NET Core/.NET 6+, MVC, and Web APIs.Strong expertise in Microservices, RESTful APIs, Entity Framework, LINQ, SQL Server, and Azure/AWS Cloud.Experience with Angular or React, CI/CD pipelines, Git, Azure DevOps, and Agile/Scrum methodologies.Hands-on experience with application design, performance t

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Contract

Depends on Experience

DevOps (ELK/Grafana) Engineer

Phoenix, Arizona

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Today

Job DescriptionRole - DevOps (ELK/Grafana) EngineerExperience Required -7+ Years Must Have Technical/Functional Skills Strong hands-on experience with Elastic Stack (Elasticsearch, Logstash, Kibana), Grafana, Power BI, Kafka & Redis. Proficiency in Python and/or Java, REST APIs, log ingestion & streaming pipelines. Experience with SDLC/DevSecOps, CI/CD, plus working knowledge of Linux & Cloud. Strong SQL, data analytics, reporting & dashboard development skills. Ability to translate platform

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Full-time

Depends on Experience

Java Spring Boot Developer (Google Cloud Platform)

Phoenix, Arizona

•

Today

Role: Java Spring Boot Developer (Google Cloud Platform) Location: Phoenix, AZ, USA (Locals Only) Exp: Min 10+ yrs Position Overview We are seeking an experienced Java Spring Boot Developer with strong expertise in Google Cloud Platform (Google Cloud Platform). The ideal candidate should have hands-on experience building scalable microservices and cloud-native applications using Java, Spring Boot, and Google Cloud Platform services including Pub/Sub, BigQuery, Spanner, Cloud SQL, IAM, Composer,

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Part-time, Third Party

Depends on Experience

QA Automation Engineer (Karate & Cucumber)

Phoenix, Arizona

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Today

Senior QA Automation Engineer (Karate & Cucumber) Location: Phoenix, AZ (Onsite) Employment Type: W2 Job Overview We are looking for a Senior QA Automation Engineer specializing in API and BDD test automation using Karate Framework and Cucumber. Key Responsibilities Design, build, and maintain automated test scripts for APIs and web applications. Implement BDD testing strategies using Karate and Cucumber. Integrate test suites into CI/CD pipelines to ensure continuous quality delivery. Collabor

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Contract

Full-Stack Developer Angular, Node.js & MongoDB

Hybrid in Phoenix, Arizona

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12d ago

Full-Stack Developer Angular, Node.js & MongoDBLocation: Phoenix, AZ HybridWork Location: Phoenix, AZ- Local candidates onlyDuration: 6 12+ months, possible extension/conversionCandidate Requirement:Interview: Onsite requiredExperience: 7+ yearsIndustry: Airline experience preferred Independent candidate only, No 3rd party resume or employer resume- W2 onlyPosition SummaryWe are seeking a Senior Full-Stack Developer with strong experience in Angular, Node.js, MongoDB, GraphQL, and enterprise app

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Contract

$40 - $50

Java Backend Engineer

Phoenix, Arizona

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11d ago

A client of Innova Solutions is immediately hiring for a Java Backend Engineer Position type: Fulltime Contract Duration: 6 months Location: Phoenix, AZ (Hybrid) In-person interview is required in Phoenix, AZ. Role Summary: Seeking strong Java Backend Engineer to support API development and backend integrations. Key Responsibilities: Design, develop, and maintain backend Java services and APIs Build and support integrations across payment ecosystems including digital wallet platforms Buil

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Contract

Depends on Experience

Lead Java Developer - AI & Full Stack Solutions

Phoenix, Arizona

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Today

Job Title: Lead Java Developer AI & Full Stack Solutions Location: Phoenix, AZ (Onsite / Hybrid) Employment Type: Contract Job Summary We are looking for a highly skilled Lead Java Developer with expertise in Artificial Intelligence (AI), Generative AI (LLMs, RAG, MCP), and Full Stack Development to design and build next-generation enterprise applications. In this role, you will lead the architecture, engineering, and deployment of resilient, AI-powered enterprise microservices and customer-fa

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Contract

Senior .Net Software Engineer

Tempe, Arizona

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Today

Vaco is partnering with a national wealth management technology organization to hire a Senior Software Engineer focused on backend .NET development, API design, and modernization of core platform applications. This role will be part of a new Tempe-based engineering team and will serve as one of the most senior individual contributors locally. The immediate focus is modernizing legacy applications, including rewriting older systems into modern .NET. This is a backend-heavy role centered on C#, .N

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Full-time

Depends on Experience

Intermediate Cloud / Artificial Intelligence (AI) Developer - Remote

Remote

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4d ago

DivIHN (pronounced divine) is a CMMI ML3-certified Technology and Talent solutions firm. Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations. Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent. Visit us at to learn more and view our open positions. Please apply o

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Contract, Third Party

Depends on Experience

Sr Full Stack Engineer

Remote

•

Today

Job title:Sr Full Stack Engineer Location : REMOTE Duration: Contract Required qualifications7+ years software engineering, 3+ years technical leadership of a small squad.Expert in a modern frontend framework (React preferred) plus a backend stack (Node.js, Java, or Python).Proven delivery of an external-facing web application with authentication, RBAC, and sensitive data (banking/invoice data preferred).REST API design, relational databases, cloud deployment (AWS/Azure/Google Cloud Platform), C

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Full-time

55 - 60

Oracle Public Safety Interface Developer

Remote

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3d ago

Oracle Public Safety Interface Developer About the job Start - asap Duration 6-12 months with possible extension Location - work is remote Role requirements: 4+ years of development experience architecting enterprise and application solutions, preferably in public safety software.Working development knowledge of Java, JavaScript, or Python, including object-oriented programming and using code or scripts to support integrations, automation, and data transformation.Experience configuring and trou

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Contract, Third Party

Depends on Experience

Java Backend Engineer

Hybrid in Phoenix, Arizona

•

Today

Role Summary: Seeking strong 10+ years of Java Backend Engineers to support API development and backend integrations within the Digital Payments organization. The team focuses on scalable, high-performance payment services and integrations supporting enterprise payment platforms. Key Responsibilities: Design, develop, and maintain backend Java services and APIs Build and support integrations across payment ecosystems including digital wallet platforms Collaborate with product, architecture, a

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Third Party, Contract

45 - 50

UPF Technical consultant

Remote

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4d ago

Required: Understanding of real-time payments, ACH, RTGS, SEPA, SWIFT Familiarity with ISO 20022 messaging standards Knowledge of the CI-HUB architecture and product (installation, configuration, operation) Knowledge of UPF (installation, configuration, operation) Knowledge of the CI-HUB product lifecycle. Cloud & DevOps: Experience with cloud-native platforms (AWS, Azure, Google Cloud Platform) Microservices architecture and containerization (Docker, Kubernetes) Integration & APIs: RESTful API

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Contract

60 - 65

REST API jobs in Phoenix, AZ, USA