75 senior software developer jobs at 31 companies in Seymour, IN
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Senior Software Engineer
Allen or Birmingham or Cedar Falls or Charlotte or Lenexa or Louisville or Monett or Springfield
HybridFull Time
6+ YOE6+ years software engineering; 3+ years C# or Golang; 3+ years APIs/Web Services; design patterns/SOLID.
C#, Golang, APIs, Web Services, SOLID, Cloud - GCP
1mo
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Software Engineer Senior
Sioux Falls or Scottsdale or Louisville or Troy or Franklin or Easton or United States
$86k-$145k/yr HybridFull Time
5+ YOEBachelor's or equivalent and 5+ years technical experience; 4 years software design/development; knowledge of .NET/C#/ASP.NET and related stack; Agile experience; strong communication and mentoring skills.
.NET, C#, ASP.NET, MVC, Classic ASP, VBScript, Entity Framework, WPF, JavaScript, IIS, HTML, CSS, XML/XSLT, MSMQ, NServiceBus, Microsoft Visual Studio, Microsoft Team Foundation Server, Git, Microsoft Azure DevOps, Azure, AWS
2mo
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Senior Applied AI Software Engineer ( AI)
New York or Louisville or Dallas
$141k-$194k/yr HybridFull Time
5+ YOEMinimum 5 years professional software engineering; 3+ years building user-facing apps; AI/ML integration in production; experience with AI agents, RAG, tool use, and enterprise deployment; proficiency with AI-assisted development tools; degree in CS/Math/Stats or related field with relevant experience; 3-5+ years for Master’s/PhD equivalent.
Python, React, Vue, Solid, Angular, LangChain, LlamaIndex, Semantic Kernel, AI SDKs, Claude Code, Cursor, Replit
6d
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Lead Software Engineer
United States or Louisville or Plano
$149k-$187k/yr RemoteFull Time
Advanced software engineering or architecture experience with TypeScript, Node.js, REST, OpenAPI, GraphQL, AWS, CI/CD, React, AI-assisted development, production reliability, and secure enterprise systems.
TypeScript, Node.js, REST API, OpenAPI, GraphQL, AWS, Lambda, API Gateway, CloudFront, Secrets Manager, CloudWatch, IAM, ACM, Route53, CDK, CI/CD, React, React Native, Apollo Client, Datadog, APM, Contentful, OIDC, JWKS, BFFClient, Yum Storefront GraphQL
5d
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Lead Software Engineer
Louisville, Kentucky, United States
$149k-$187k/yr RemoteFull Time
Advanced software engineering experience with TypeScript, Node.js, REST, OpenAPI, GraphQL, AWS, BFF architecture, CI/CD, React Native, AI-assisted development, observability, security, and technical leadership.
Node.js, TypeScript, AWS, OpenAPI, GraphQL, React Native, kfc-sdk, AWS CDK, API Gateway, Lambda, CloudFront, Secrets Manager, CloudWatch, IAM, ACM, Route53, React, Apollo Client, Contentful, Datadog, APM, OIDC, JWKS, CI/CD
1mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
1mo
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Senior Software Engineer Applied AI
Louisville or United States
RemoteFull Time
7+ YOE7+ years building and operating production backend systems, strong Python skills, cloud distributed systems experience, hands-on LLM/generative AI experience, and ML lifecycle proficiency in regulated environments.
Python, AWS, LLMs
3mo
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Senior Salesforce Developer
Allentown or Louisville or Providence
HybridFull Time
5+ YOEBachelor's degree and 5+ years or related experience OR 8+ years of related experience; strong Salesforce admin and integration skills.
Salesforce Platform, Lightning Web Components, Apex, Triggers, Flows, Data Loader, REST, SOAP, ETL, Sandboxing
1mo
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Lead Software Engineer, CMS (Nashville, TN, US, 37201)
Louisville or Nashville or Fort Lauderdale
OnsiteFull Time
7+ YOE7+ years building scalable web applications with modern JavaScript frameworks and Node.js; experience with TypeScript, React/Next.js, cloud platforms, containerization, monorepos, APIs (REST/GraphQL), distributed systems, and observability.
Generative AI, RAG, Turborepo, Nx, TypeScript, JavaScript, React, Next.js, Node.js, HTML, CSS, REST, GraphQL, Apollo Client, AWS, GCP, OCI, Docker, Kubernetes, Redis, Memcached, Kafka, RabbitMQ, OpenTelemetry, New Relic, TurboPuffer, Mongo Atlas, Cursor, Copilot, Stylex, CSS Modules, SASS, CSS-in-JS
1mo
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Senior Full Stack Engineer
Louisville, Kentucky, United States
$110k-$120k/yr OnsiteFull Time
7+ YOE7+ years Java/JVM backend development with Spring Boot, microservices, JVM tuning, profiling, and experience with low-latency, high-throughput systems.
Java, Spring Boot, JVM, Drools, DMN
2mo
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Senior Applied AI Engineer
Louisville, Kentucky, United States
HybridFull Time
5+ YOEBachelor's or Master's in CS/Engineering, 5+ years software engineering experience (1+ year with conversational AI/NLP), cloud (AWS/Azure/GCP), Python/JavaScript, contact-center integrations (Salesforce/ServiceNow/Dynamics), CI/CD and mentorship experience.
AWS, Azure, GCP, Python, JavaScript, Salesforce, Dynamics, ServiceNow, Amazon Connect, Genesys, NICE, Five9, Jira, Smartsheet
11m
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Senior Java Full Stack Developer
Louisville, Kentucky, United States
HybridFull Time
8+ YOERequires 8+ years developing Java enterprise applications, a bachelor's degree, Java/Spring Boot, Angular, REST APIs, microservices, SQL, Git, debugging, and Agile collaboration experience.
Java, Spring Boot, Angular, RESTful APIs, Agile, Git, SQL, AWS, Azure, Google Cloud Platform (GCP), CI/CD, DevOps, Docker, Kafka, Scala, Scrum
3mo
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Senior Structural Engineer
Louisville, Kentucky, United States
$100k-$130k/yr OnsiteFull Time
Bachelor’s degree in Structural or Civil Engineering; manage multiple projects; proficient with structural analysis software; familiar with AutoCAD/Navisworks; proficient in Excel; good teamwork and communication; ability to travel.
Autodesk Robot Structural Analysis, Bentley STAAD.Pro, AutoCAD, Navisworks, Excel, Autodesk Revit
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Louisville, US
Louisville, Kentucky, United States
$80/hr RemoteContract, Part Time
BS/MS/PhD in CS/AI/Robotics or related quantitative field; experience building/deploying/fine-tuning ML models; deep learning (Transformers/CNN/RNN); LLM workflows (Prompt Engineering, RLHF, RAG); ability to audit model logic and spot hallucinations.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
1w
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Appian Developer - 70009251
Louisville or Dallas
$130k-$152k/yr HybridFull Time
8+ YOERequires 8+ years of IT experience, including 4+ years of Appian development. Requires Appian platform expertise, integrations, SQL, databases, CI/CD, and stakeholder collaboration.
Appian, Appian SAIL, Process Modeler, Business Rules, Expressions, Documents, Knowledge Center, Data Management, REST APIs, CI/CD, XSDs, SQL, Agile, DevOps
1w
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Appian Developer - 70009251
Louisville or Dallas
$130k-$152k/yr HybridFull Time
8+ YOERequires 8+ years of IT experience, including 4+ years of hands-on Appian development, plus Appian platform expertise, REST APIs, SQL, relational databases, CI/CD, and stakeholder collaboration.
Appian, Appian SAIL, Process Modeler, Business Rules, Expressions, Documents, Knowledge Center, Data Management, REST APIs, CI/CD, XSDs, SQL, relational databases, web services, Agile, DevOps
1w
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Software Engineering Architect
Morrisville or Louisville
RemoteFull Time
Design and evolve .NET/Azure architectures, mentor engineers, guide technical strategy, ensure secure-by-default practices and build enterprise frameworks.
.NET, Azure
1w
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SAP Developer
Louisville, Kentucky, United States
HybridFull Time
5+ YOE5+ years SAP implementation/support experience, 3+ years ABAP and debugging, experience with WM/SD/MM/IM/LES, ABAP/IDOC/USEREXITS/Open SQL/XML/BAPI/BADI, strong analytical and communication skills.
ABAP, IDOC, USEREXITS, Open SQL, XML, BAPI, BADI, SAP Queries, Adobe Forms, Smartforms, Bartender, Centralized Output management, RF device, SAP R/3, S/4 Hana
2mo
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Forward Deployed Engineer – Applied AI & Search
Columbus, Indiana, United States
HybridFull Time
8+ YOESenior, customer-facing engineer with 8+ years experience; production Python and C# skills, TypeScript for front-end, production AI and agentic orchestration experience, enterprise search and vector DB expertise, PLM/PTC Windchill advantage, US work authorization required.
Python, C#, TypeScript, Claude, Gemini, GPT, Model Context Protocol (MCP), PLM, PTC Windchill, Elasticsearch, OpenSearch, Pinecone, LangGraph, AutoGen, CrewAI, LlamaIndex
2mo
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Senior Mechanical Engineer
New Albany, Indiana, United States
OnsiteFull Time
5+ YOEBachelor’s in mechanical engineering; 5-10 years in A/E or MEP; licensure or certification; LEED accreditation preferred; proficient in REVIT, energy modeling, and engineering software; strong knowledge of codes and construction administration.
Revit, Energy Modeling, Building Load Programs, Microsoft Office, Google Workspace
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