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226 api developer jobs at 122 companies in Mesa, AZ

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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
Help us #BeatIndeed & #BeatLinkedIn
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
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1mo
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Senior Software Engineer - API Development
Pittsburgh or Phoenix or Birmingham or Strongsville or Farmers Branch or Cleveland
$86k-$173k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEAPI development experience (REST/GraphQL), strong backend skills (Java, Node.js, .NET), SQL/NoSQL, microservices, API security (OAuth2, JWT), CI/CD/GitOps and ARGO tooling experience; typically 3+ years and a bachelor's degree.
Argo CD, Argo Workflows, Kubernetes, AWS, Azure, GCP, Java, Node.js, .NET, OpenAPI/Swagger, OAuth2, JWT, SQL, NoSQL, CI/CD, GitOps, API gateways
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1d
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Engineer III - API Office
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
5+ YOE5+ years building scalable APIs and integrations; proficiency with Java, Spring Boot, Python, Node.js, Docker, Kubernetes, Azure; experience with OpenAPI, OAuth2/OpenID Connect, GitHub Actions; strong API design and security skills.
Java, Spring Boot, Python, Node.js, Docker, Kubernetes, Microsoft Azure, OpenAPI Specification (OAS), OAuth 2.0, OpenID Connect, GitHub Actions, Rust, MuleSoft Anypoint Platform
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3w
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Software Engineer - Developer Advocate
San Diego or Phoenix or United States
$100k-$120k/yr HybridFull Time
Crexendo
CrexendoNASDAQ: CXDO: Provides cloud-based unified communication and contact center software platforms.
Strong engineering fundamentals with REST API experience, ability to build demo applications, write developer-facing documentation, present to clients, and collaborate with engineering teams.
REST API, Horizon, UI SDK, UCaaS, VoIP, SIP
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2mo
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Principal Engineer I - Full Stack Developer
Phoenix or Dallas or Columbus
OnsiteFull Time
Western Alliance Bank
Western Alliance BankNYSE: WAL: National commercial bank providing specialized financial and business solutions.
8+ YOE8+ years full-stack development with AngularJS and .NET; Azure SQL and Azure Cosmos DB; API/microservices; secure, scalable payment-channel apps.
AngularJS, NET, Azure SQL, Azure Cosmos DB, REST API, GraphQL, Microservices, CI/CD, DevSecOps, AppDynamics, ELK, Grafana, Infrastructure as Code
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1mo
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Senior Software Engineer
Phoenix or Minneapolis
OnsiteFull Time
Kaleidoscope Innovation
Kaleidoscope Innovation: Designs and develops medical devices and consumer products.
4+ YOE4+ years software engineering experience with 4+ years Java and API-driven development (SOAP/REST/JSON); experience with Agile, CI/CD, and DevOps; familiarity with cloud platforms and API design/integration.
Java, SOAP, REST, JSON, APIs, CI/CD, DevOps, AI, Pivotal Cloud Foundry (PCF), OpenShift, Azure, Jira, Confluence, Draw.io, Cucumber, Karate, BDD, DDD
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3d
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Jr Software Developer
Scottsdale, Arizona, United States
OnsiteFull Time
Pinnacle Fertility
Pinnacle Fertility: Operates a national network of physician-led fertility clinics.
1+ YOEBachelor's in CS/IT required, 1–2 years software development experience, familiarity with C#, Python, JavaScript, SQL, cloud platforms (Azure/AWS) preferred, Git, APIs, and agile methodologies.
C#, Python, JavaScript, SQL, Azure, AWS, Git, APIs
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3d
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Senior Software Developer
Phoenix, Arizona, United States
$87k-$157k/yr HybridFull Time
Maricopa County
Maricopa County: Provides local government services and public administration for Maricopa County.
3+ YOE3+ years Microsoft .Net development experience, full-stack skills with .Net, ASP.Net/MVC, C#, REST APIs, SQL/SSRS; bachelor's in CS/IT or equivalent; experience leading/mentoring staff.
.Net Framework 4.8+, .Net 5.0+, ASP.Net/MVC, C#, Rest API, SSRS, SQL Server, SSIS, Azure DevOps, Git, Microsoft Power Platform, SharePoint, Microsoft Power BI, Tableau, HTML5, CSS, Team Foundation Server, Microsoft SQL, SDKs, APIs
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3mo
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Senior Software Developer
Mesa, Arizona, United States
HybridFull Time
Verra Mobility
Verra MobilityNASDAQ: VRRM: Provides automated traffic safety and tolling management solutions.
5+ YOE5+ years hands-on full-stack software development; BS in Computer Science/Information Technology/Engineering or equivalent; AWS cloud experience; agile environment; strong communication; React/TypeScript/Node.js; Java/C#; API development; IoT/connected-vehicles is a plus.
AWS Amplify, AWS Lambda, AWS S3, Location Services, AppSync, API Gateway, MongoDB, DocumentDB, Cosmos DB, Docker, Kubernetes, React, TypeScript, Node.js, JavaScript, CSS, Java, C#, API development, Authentication and Authorization, Machine Learning (basic), Blockchain (basic), CI/CD
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3mo
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Python Developer IV
Webster or Chicago or St Petersburg or Phoenix or Tempe
$111k-$175k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
5+ YOE5+ years backend software development; Python/Django; AWS; REST APIs; PostgreSQL/MySQL; Docker; CI/CD.
Python, Django, REST, Celery, Redis, AWS, EC2, S3, RDS, Lambda, CloudWatch, PostgreSQL, MySQL, Docker, Kubernetes, Jenkins, GitHub Actions
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1mo
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Software Developer
Phoenix, Arizona, United States
RemoteFull Time
U-Haul
U-HaulNYSE: UHAL: Provides moving truck rentals and self-storage units to consumers.
Experience with C#, .NET Core, ASP.NET MVC, HTML/CSS, JavaScript, SQL (PostgreSQL). Familiar with Vue, Web API, jQuery; agile/Scrum; strong communication; U.S. citizen or work authorization.
C#, NET Core, ASP.NET MVC, SQL, Git, HTML5, CSS/JavaScript, Web API, jQuery, Vue, PostgreSQL, Azure DevOps, Kafka, ELK Stack, Redis
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1mo
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Senior Software Engineer, Backend
Tempe, Arizona, United States
HybridFull Time
Sequoia
Sequoia: A business advisory firm specializing in employee compensation and benefits.
Strong backend development in Java/Python/Node.js; APIs, microservices, distributed systems; debugging production issues; databases SQL/MongoDB; CI/CD; cross-time-zone collaboration.
Java, Python, Node.js, APIs, Microservices, Distributed Systems, Datadog, CloudWatch, CI/CD, SQL, MongoDB
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1w
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Senior Engineer
Phoenix, Arizona, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOE6+ years experience developing frontend applications with React/Preact, strong HTML/CSS/JS skills, TypeScript, state management, API integration, CI/CD, and ability to mentor juniors.
React, Preact, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, Redux, NgRx, Context API, RESTful APIs, CI/CD
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1mo
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VIRTUAL CONSTRUCTION SOFTWARE ENGINEER
Phoenix, Arizona, United States
OnsiteFull Time
Nox Group
Nox Group: Provides industrial construction and virtual design services for large-scale projects.
3+ YOEBachelor's degree in software engineering or computer science, 3+ years software development experience (AEC/VDC preferred). Proficiency in C#, .NET, WPF, Revit and Construction Cloud APIs, GraphQL/REST, NoSQL, React, and CefSharp; strong problem-solving and communication skills.
.NET, .NET Framework/Core, WPF, C#, Autodesk Revit API, Autodesk Construction Cloud API, GraphQL, REST API, NoSQL, React, CefSharp
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3w
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Senior Oracle Developer
Phoenix, Arizona, United States
$120k-$130k/yr HybridFull Time
Chas Roberts
Chas Roberts: Provides residential and commercial HVAC and plumbing services.
Expert in PL/SQL, Oracle APEX, and Oracle Forms to build, optimize, and maintain Oracle applications; write complex SQL; implement integrations (APIs, SFTP); lead upgrades/migrations; strong communication and documentation.
PL/SQL, Oracle APEX, Oracle Forms, SQL, Web API, SFTP, Pub & Sub, Oracle
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3d
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Senior Software Developer
Phoenix, Arizona, United States
$87k-$157k/yr HybridFull Time
Maricopa County Sheriff's Office
Maricopa County Sheriff's Office: Provides law enforcement and detention services for Maricopa County.
3+ YOEBachelor's in CS/IT or related; 3+ years .Net programming within past 3 years (.Net Framework 4.8+, .Net 5+, ASP.Net/MVC, C#, REST API, SSRS); EM experience with SQL Server; background check required.
.Net Framework 4.8+, .Net 5.0+, ASP.Net/MVC, C#, Rest API, SSRS, AJAX, SQL Server, SSIS, Azure DevOps, Git, Microsoft Power Platform, SharePoint, HTML5, CSS, Team Foundation Server, Power BI, Tableau
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2mo
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Lead Developer, IT Finance & Accounting
Atlanta or Tempe
OnsiteFull Time
PulteGroup
PulteGroupNYSE: PHM: Constructs residential homes and provides mortgage financing services.
6+ YOELead Developer with strong .NET/Azure, API design, microservices, and DevOps; 6-8 years' experience; bachelor’s or equivalent; mentoring and security practices.
.NET, Azure, SQL, Git, CI/CD, DDD, TypeScript, Angular, React
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2mo
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Software Engineer - Remote
Tempe or United States
RemoteFull Time
DriveTime
DriveTime: Sells used vehicles and provides in-house auto financing.
4+ YOEFull-stack development, REST/GraphQL APIs, HTML/CSS/JavaScript/TypeScript, 4+ years in software/web/app development, Bachelor's in IT or related field, Azure, strong communication and learning mindset.
C#, API Development (RESTful), GraphQL, .NET Web API, Front-End (Angular, React, Vue), Azure, HTML, CSS, JavaScript, TypeScript
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2w
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Agentic AI Engineer III - Cybersecurity
New York or Phoenix or Phoenix
$104k-$175k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
2+ YOE2+ years software engineering experience; hands-on experience with AI/LLM features; strong backend skills in Python, Go, or TypeScript; familiarity with APIs, cloud concepts, and modern development practices; collaborative and customer-focused.
Python, Go, TypeScript, APIs, LLM, Retrieval-Augmented Generation (RAG), CNAPP, CSPM, SSPM, SIEM, vector databases
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2mo
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GoLang Software Engineer
Phoenix, Arizona, United States
HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
6+ YOE6+ years backend development with Golang and Java; microservices; RESTful APIs; Agile; bachelor's in CS or Engineering.
Golang, Java, Kafka, RabbitMQ, REST, Docker, gRPC, GraphQL, PostgreSQL, Jenkins, Jira, Git, CI/CD
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