74 app developer jobs at 56 companies in Valparaiso, IN

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3w
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Senior Developer
Chicago, Illinois, United States
$175k-$225k/yr HybridFull Time
Optimal Market Technologies
Optimal Market Technologies: Operates a broker-dealer platform for wholesale options execution.
5+ YOE5+ years software development experience; strong C++ and Python; Linux apps; experience in latency-sensitive or trading systems; fluent use of AI-assisted development tools (Claude Code); strong communication skills.
Claude Code, C++, Python, Linux, FIX Protocol, SQL, PostgreSQL, GoogleTest, AERON, perf, gprof, ASan, UBSan, gcov, lcov, Rust
1mo
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Developer I
Gurugram or Chicago or Houston
OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
3+ YOEGraduate engineer with 3+ years development experience, foundational .net and JavaScript/React skills, exposure to cloud-native apps, REST APIs, RDBMS, Agile, and strong communication.
.NET, JavaScript, React, PostgreSQL, Redis, Kafka, REST APIs, AWS Lambda, AWS ECS, AWS EKS, CI/CD
2mo
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Senior Software Engineer - Tax Product Development
New York or Dallas or Houston or Chicago
$100k-$160k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
5+ YOEFive+ years web-based app development with C#, ASP.NET; cloud/Azure; CI/CD; SQL Server; front-end frameworks; strong communication.
C#, ASP.NET, HTML, JavaScript, Angular, Typescript, Azure, CI/CD, PowerShell, Graph API, Azure CLI, Power BI, SharePoint, SPFx, Power Apps
3mo
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Software Engineer II
Atlanta or Austin or Boston or Chicago or Denver or New York or San Francisco or United States
$115k-$188k/yr HybridFull Time
Iterable
Iterable: AI-powered customer engagement and cross-channel marketing automation platform.
3+ YOE3+ years software development; proficient in Scala and/or Java; building production-ready web apps; Elasticsearch and Postgres experience; strong collaboration in a distributed environment; English fluency; willingness to on-call.
Scala, Elasticsearch, Postgres, Redis, CRDB, Pulsar, Kafka, AWS, Docker, Kubernetes, React
3mo
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Lead Java Software Engineer
Phoenix or San Francisco or Chicago or Denver or Salt Lake City or Madison
$85k-$160k/yr RemoteFull Time
Resource Innovations
Resource Innovations: Provides clean energy services and software solutions for utilities.
8+ YOE8+ years software development; Java/Spring Boot; cloud-based enterprise apps; strong analytical, communication, and independent working skills.
Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, Data pipelines, AWS, Kubernetes, CI/CD, REST, SOAP, Microservices
2mo
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IT Software Engineer (946)
Chicago, Illinois, United States
OnsiteFull Time
ABC Supply
ABC Supply: Distributes building materials to professional contractors across North America.
Software engineer to develop and integrate web/mobile apps using C#.NET Core, JavaScript, Angular, Dart/Flutter; build APIs; deploy in Azure; collaborate with cross-functional teams.
C#.NET Core, JavaScript, Angular, Flutter, REST APIs, Azure, Visual Studio, SQL Server
1w
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Senior Android Engineer (Fable Core)
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
5+ YOE5+ years Android development experience; strong Kotlin, Jetpack Compose, Coroutines/Flow; modern Android architecture (MVVM/MVI); experience shipping consumer apps; mentorship and cross-functional collaboration skills.
Kotlin, Jetpack Compose, Coroutines, Flow, MVVM, MVI, Firebase
2mo
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Sr. Software Engineer - Mixed Portfolio Foundation
Santa Barbara or Dallas or San Diego or Remote United States or San Francisco or Denver or Atlanta or Chicago or Washington, D.C.
$138k-$173k/yr RemoteFull Time
AppFolio
AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.
5+ YOE5+ years of experience building web-based SaaS apps; strong data modeling; proficient with Ruby on Rails, React, MySQL, AWS; agile processes; test-driven development.
Ruby on Rails, React, MySQL, AWS, SOA
1mo
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iOS Engineer II
Chicago, Illinois, United States
$115k-$149k/yr HybridFull Time
Reverb
Reverb: Marketplace for buying and selling new and used musical gear.
2+ YOE2+ years iOS experience building backend-dependent apps; proficiency with Swift and SwiftUI, concurrency, testing & automation; product ownership, collaboration, and growth mindset.
Swift, SwiftUI
3mo
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Graphics Software Engineer (C++) - OpenGL/CUDA (Chicago, IL, US)
Chicago, Illinois, United States
$65k-$169k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
5+ YOE5+ years software development; strong C++/Qt; Linux apps; GPU programming (OpenGL/CUDA); embedded/system software; degree in CS preferred.
C++, Qt, Linux, OpenGL, GLSL, CUDA, NVIDIA GPU programming
2mo
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Software Engineer
Chicago or St. Louis or Philadelphia
$75k-$95k/yr HybridFull Time
ProSight Financial Association
ProSight Financial Association: Professional association for financial services research and training.
3+ YOE3+ years software engineering experience with .NET/C#, SQL, Microsoft Azure (Functions, App Services, DevOps), front-end skills (HTML, CSS, JavaScript, React.JS/Angular JS), containerization (Docker, Kubernetes), and CI/CD practices.
.NET, C#, SQL, Microsoft Azure, Azure Functions, Azure App Services, Azure DevOps, HTML, CSS, JavaScript, React.JS, Angular JS, Docker, Kubernetes, Microsoft SQL Server, MySQL, PostgreSQL, Terraform, ARM templates, PHP, CI/CD, RESTful APIs
2mo
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Sr. Software Engineer, AI
Chicago, Illinois, United States
$125k-$175k/yr HybridFull Time
NinjaTrader
NinjaTrader: Provides futures brokerage services and a trading software platform.
5+ YOE5+ years production software engineering in Python or TypeScript; AI/LLM experience including production-grade apps and tooling; forward-deployed roles; strong integration and data pipelines.
Python, TypeScript, Anthropic SDK, OpenAI SDK, LangSmith, Braintrust, Terraform, GCP, AWS, GKE, Cloud Run, REST, GraphQL, OAuth, SAML, Okta, BigQuery, Athena
4d
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
$145k-$210k/yr OnsiteFull Time
Cooley
Cooley: Provides legal counsel to technology and life sciences companies.
5+ YOE5+ years building and deploying AI/ML solutions on cloud (Azure/AWS); strong Python, LLM/RAG and agentic app experience; knowledge of cloud security, compliance, and data privacy.
Azure, AWS, Python, LangChain, LangSmith, Pydantic AI, Microsoft Office, iManage
1mo
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Senior Software Engineer, Browser Automation
United States or Chicago
$169k-$208k/yr RemoteFull Time
Horizon3.ai
Horizon3.ai: Autonomous penetration testing platform for continuous security assessment.
Deep experience building browser automation (Playwright/Puppeteer/Selenium) for real web apps, strong TypeScript/Node.js skills, distributed systems knowledge, and expertise handling SPA timing, authentication, and anti-bot defenses.
Playwright, Stagehand, Puppeteer, Selenium, TypeScript, Node.js, Chromium, Chrome DevTools Protocol, Socket.IO, Neo4j
1mo
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Senior Engineer, Customer Web and Mobile Experience
Chicago, Illinois, United States
HybridFull Time
Independence Pet Group
Independence Pet Group: Integrated platform providing pet insurance and health services.
Bachelor's in CS or related (or equivalent experience); production web/mobile engineering experience; strong JavaScript/TypeScript and React; React Native preferred; experience with .NET (C#) BFFs, CI/CD, testing, authentication (OIDC/OAuth2), accessibility, and mobile app lifecycle.
React, React Native, React Native Web, Git, GitHub, Node.js, Next.js, VS Code, GitHub Codespaces, GitHub Copilot Enterprise, Expo SDK, Expo CLI, Microsoft Azure CLI, Postman, React DevTools, BrowserStack, Tailwind, NativeWind, shadcn/ui-style, .NET, C#, Microsoft Dynamics 365, EIS Suite
1w
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Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or New York City or Chicago
$179k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years software engineering, 3+ years building iOS apps with Swift, experience with Kotlin and Agile, mentoring experience, strong communication and problem solving.
Swift, Kotlin
1mo
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Senior iOS Engineer, Crypto Trading
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Toronto
$153k-$230k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
6+ YOE6+ years iOS experience, strong Swift and modern iOS frameworks knowledge, scalable mobile architecture, real-time/data-intensive app experience preferred, mentoring and technical leadership experience, US citizen or lawful permanent resident required.
Swift, iOS
2mo
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Software Engineer, Identity and Access Management
Chicago, Illinois, United States
HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
3+ YOE1-3 years distributed-apps, Java/Spring Boot, OAuth 2.0/OIDC, SAML/SO, RBAC, API design, React, REST tools, Git/GitHub Actions, CI/CD, DevSecOps, Agile.
Java, Spring Boot, OAuth 2.0, OIDC, SAML, RBAC, REST, React, Git, GitHub Actions, ArgoCD, CI/CD, Kubernetes, AWS, Postman, LangChain, LlamaIndex, AutoGen, Model Context Protocol (MCP), SQL, NoSQL, Oracle, PostgreSQL, MongoDB, DynamoDB
1mo
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Senior AI Software Engineer
Chicago, Illinois, United States
$72k-$141k/yr HybridFull Time
CNA
CNANYSE: CNA: Provides commercial property and casualty insurance and risk management.
7+ YOE7+ years platform engineering with enterprise CI/CD ownership; hands-on experience with GitHub Actions, ArgoCD, Harness; building AI agentic SDLC workflows; observability, app security, SBOM/supply-chain integration, and mentoring engineers.
GitHub Actions, ArgoCD, Harness, Veracode, SonarCloud, JFrog Xray, Syft, Anchore, LaunchDarkly, Unleash, GCP-native, Datadog, Dynatrace, Elastic, Claude Code, Cursor, GitHub Copilot, Arize, Phoenix, Backstage, Port, JFrog, OPA/Rego, Binary Authorization
2mo
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Azure Infrastructure Engineer
Chicago, Illinois, United States
$100k-$169k/yr OnsiteFull Time
Northern Trust
Northern TrustNASDAQ: NTRS: Financial services for individuals, families, and global institutions.
5+ YOE5+ years cloud infrastructure/SRE with Azure; ACA, App Services, Functions, Private Link; Java with Spring Boot; IaC (Terraform/Bicep); RBAC/Entra ID; security/compliance; CI/CD.
Terraform, Bicep, Azure, ACA, App Services, Functions, Private Endpoints, Key Vault, SQL Server, Java, Spring Boot, GitHub Actions, Azure DevOps, Entra ID, RBAC, MFA, CI/CD