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174 sr api developer jobs at 90 companies in Mesa, AZ

2w
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API Developer
Pittsburgh or Cleveland or Dallas or Birmingham or Phoenix or Denver
OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years Java/J2EE experience building RESTful APIs using Spring Boot and microservices; experience with DevOps, Kafka, IBM MQ, SQL/NoSQL and cloud platforms required.
Java, J2EE, Spring Boot, Microservices, REST API, Angular, XML, JSON, Swagger, Jenkins, uDeploy, GIT, Kafka, IBM MQ, SQL, No Sql, AWS, Azure, GitHub, CI/CD, React, JavaScript, HTML, CSS, JSON Web Token (JWT), UML, XPath
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3w
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Backend Java API Engineer
Phoenix, Arizona, United States
OnsiteContract
CTG
CTG: Provides IT services and digital transformation solutions to businesses.
6+ YOE6+ years experience with Java 11+, Spring Boot, Hibernate, SOAP/REST APIs, relational and NoSQL databases, GCP, Docker, Kubernetes, and Kafka; strong communication and Agile experience.
Java 11, Spring Boot, Hibernate, SOAP Web Services, REST APIs, GCP, Docker, Kubernetes, Kafka, Ruby, Groovy
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3w
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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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5d
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Software Engineer III - API Hub - Remote
Phoenix or United States
$105k-$141k/yr RemoteFull Time
CSAA Insurance Group
CSAA Insurance Group: Provides personal and commercial insurance products to AAA members.
4+ YOE4+ years in software/platform engineering, DevOps, SRE or cloud operations. Bachelor's degree or equivalent. Experience with AWS, Kubernetes, API platforms, CI/CD, incident response, automation, and strong communication.
API Gateway, EKS, Lambda, S3, CloudWatch, IAM, Route53, SNS, SQS, EventBridge, Jenkins, Maven, Java, J2EE, Python, Node.js, JavaScript, TypeScript, React, Kubernetes, Helm, Terraform, CloudFormation
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1mo
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Sr Aderant Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$113k-$179k/yr HybridFull Time
DLA Piper
DLA Piper: Global law firm providing comprehensive legal and business services.
5+ YOE5+ years supporting Aderant Expert and enterprise financial/practice management systems, strong backend development and SQL skills, experience with integrations/APIs, bachelor's in CS/IT, analytical and troubleshooting ability.
Aderant Expert, SQL, APIs
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2mo
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Sr AI Engineer
Scottsdale or Colombia or North America or South America
RemoteFull Time
Sonatafy Technology
Sonatafy Technology: Provides nearshore software engineering and team augmentation services.
Bachelor's in CS/Engineering/Information Systems or equivalent, strong experience building and operating LLM-based agents and API-driven integrations, CI/CD and production reliability, technical leadership and measurable automation delivery.
Microsoft Copilot, LLMs, CI/CD, RAG
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6d
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Sr. Software Engineer (.Net Full Stack)
Peoria or Tempe or Alpharetta or Peoria
$96k-$138k/yr HybridFull Time
RLI
RLINYSE: RLI: Specialty insurance carrier providing property, casualty, and surety solutions.
8+ YOE8+ years software development experience; strong C#/.NET full‑stack skills with Blazor, REST APIs, microservices; experience with MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD and AI-assisted development tools.
C#, .NET, Blazor, Razor, HTML5, CSS3, JavaScript, MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD, GitHub Copilot, ChatGPT, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
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5d
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Sr. Software Engineer - Test (SDET)
Scottsdale or San Francisco or Chicago or New York City
$106k-$130k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOEBachelor's degree required. 5+ years developing software or test automation using two of Java, Ruby, Node.js, or Objective-C. Experience with CI/CD, test automation for API/web/mobile, and test frameworks.
Java, Ruby, Node.js, Objective-C, GitLab, GIT, Eclipse, Android Studio, Xcode, Bamboo, Harness, Splunk, AppDynamics, Appium, Selenium, WebDriver, Rest-Assured, Cucumber, AWS, Kubernetes, BrowserStack, Perfecto Mobile, Device Anywhere, Amazon Device Farm
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1d
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Sr Advanced AI Engineer
Phoenix or Charlotte
HybridFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
7+ YOERequires 7+ years of software engineering, 3+ years building production AI/ML applications, LangGraph and LangChain experience, Python or Node.js/TypeScript, RAG, vector databases, LLM APIs, and secure AI practices.
LangGraph, LangChain, Python, FastAPI, Node.js, TypeScript, Databricks Vector Search, OpenSearch, Pinecone, Milvus, MLflow, AWS
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3w
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Sr. Full Stack Engineer
Tempe or Burbank
$135k-$163k/yr HybridFull Time
Entertainment Partners: Provides payroll and workforce management for entertainment productions.
6+ YOE6+ years software engineering experience, strong Python (FastAPI), React.js/TypeScript, API and database expertise, CI/CD and cloud experience, LLM/AI integration, bachelor's degree or equivalent.
Python, FastAPI, React.js, TypeScript, PostgreSQL, MySQL, MongoDB, ORMs, GitHub Actions, Jenkins, Microsoft Azure DevOps, Docker, Kubernetes, AWS, Azure, OCI, OpenAI, Anthropic/Claude, LangChain, LangGraph, pgvector, Pinecone, Weaviate, WebSockets, SSE, JWT, OAuth2
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1mo
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Sr. Solutions Engineer, Marketing Cloud
Los Angeles or Scottsdale or United States or Europe or Asia or Australia or New Zealand
$126k-$140k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
7+ YOE7+ years Salesforce Marketing Cloud engineering experience; hands-on AMPscript/SQL/JavaScript, REST/SOAP APIs, MuleSoft integrations, Snowflake/Data Cloud and CDP work; technical leadership and global marketing technology experience; Bachelor's degree preferred.
Salesforce Marketing Cloud, Email Studio, Automation Studio, Journey Builder, CloudPages, Mobile Studio, Salesforce Data Cloud, Snowflake, CDPs, MuleSoft, REST, SOAP, AMPscript, SQL, JavaScript, Contact Builder, Data Extensions, Attribute Groups, Salesforce Marketing Cloud Personalization (MCP), AWS, Azure, GCP, HTML, CSS, Git, CI/CD
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1mo
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Software Engineer Sr
Farmers Branch or Phoenix or Jacksonville or Pittsburgh or Dallas
OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOE3+ years industry experience, advanced Core Java and Spring Boot microservices, JUnit, Git, REST APIs, OAuth 2.0/JWT, Apigee, Dynatrace, Elasticsearch/Elastic Stack, CI/CD (Jenkins), experience leading/ influencing engineers and resolving production/performance issues.
Core Java, Spring Boot, JUnit, Git, OAuth 2.0, JWT, Apigee, Dynatrace, Elastic Search, Elastic Stack, Jenkins
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2d
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Sr AI Engineer II - Enterprise Architecture
Phoenix or New York City
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
5+ YOERequires 5+ years of software engineering experience with production LLM or applied ML systems, strong backend, API, data pipeline, and cloud skills, plus experience shipping AI-powered or agentic systems.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka
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3mo
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Sr. Android Engineer (Tulsa, OK, US, 74101)
Tulsa or Dallas or Houston or Kansas City or Lincoln or Little Rock or Memphis or Oklahoma City or Phoenix or Salt Lake City or San Antonio or Springfield or St. Louis
OnsiteFull Time
BOK Financial
BOK FinancialNASDAQ: BOKF: Provides commercial, consumer banking, and wealth management services.
8+ YOE8+ years software engineering; 3-5 years building production Android apps with Kotlin and Jetpack Compose; strong API, CI/CD, testing experience.
Kotlin, Jetpack Compose, AWS, REST APIs, JUnit, Espresso, Mockito, Firebase, New Relic, CircleCI, Fastlane, GitHub Copilot, Claude
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1w
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Senior Software Engineer
Tempe, Arizona, United States
$92k-$164k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
8+ YOEBachelor's in CS/IT, 8+ years software development experience, cloud platform experience (Azure/AWS/GCP), Golang/Java/Python, SQL/Oracle, Kafka, API development, Kubernetes, Splunk, ML deployment and MLOps.
Golang, Java, Python, Azure, AWS, GCP, Oracle, SQL, Kafka, API, Splunk, Kubernetes, Angular, React, DataStage, Scala, Spark, Facets Trizetto, MLOps
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5d
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Semi Senior Salesforce Developer
Phoenix, Arizona, United States
$90k-$115k/yr OnsiteFull Time
Globant
GlobantNYSE: GLOB: Software engineering and digital transformation services for global companies.
8+ YOE8+ years Salesforce experience with hands-on Apex, LWC, Flows, APIs, platform events and asynchronous processing; experience with integrations, debugging, and enterprise environments; Platform Developer I/II preferred.
Apex, LWC, Flows, APIs, REST, SOAP, platform events, Hyperforce, Salesforce Data Cloud, Agentforce, Einstein AI, CRM Analytics
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4d
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Senior Java Developer (with Kotlin)
Atlanta or Phoenix
HybridFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
5+ YOE5+ years server-side Java experience, strong Kotlin proficiency, REST API development, unit testing and CI/CD, Gradle, problem solving and collaboration; Bachelor's in CS or equivalent required.
Java, Kotlin, REST API, Spring Boot, Unit Testing, Docker, Gradle, GraphQL, RAML, Algorithms & Data structures
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4d
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Semi Senior Salesforce Developer
Phoenix, Arizona, United States
$90k-$115k/yr OnsiteFull Time
Globant
GlobantNYSE: GLOB: Digital transformation and software development services provider.
8+ YOE8+ years Salesforce platform experience with Apex, LWC, Flows, APIs, platform events; enterprise integrations, debugging, and production support; Salesforce Platform Developer I/II preferred; able to work onsite in Phoenix five days/week.
Apex, LWC, Flows, APIs, platform events, REST, SOAP, Hyperforce, Salesforce Data Cloud, Agentforce, Einstein AI, CRM Analytics
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1w
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ReactJS Developer
Chandler, Arizona, United States
$115k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years ReactJS and UI development experience; proficiency in JavaScript/TypeScript, HTML5, CSS3, Redux, RESTful APIs; performance optimization, reusable components, Agile delivery, and mentoring skills.
ReactJS, JavaScript, TypeScript, HTML5, CSS3, Redux, RESTful APIs
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2mo
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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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