35 backend developer jobs at 23 companies in Wisconsin

2mo
Save
Mark Applied
Hide
Backend Developer
Wisconsin, United States
OnsiteFull Time
42Q
42Q: Cloud-based manufacturing execution software division serving regulated medical, automotive, aerospace, and industrial manufacturers.
7+ YOERequires 7+ years in enterprise system analysis, design, and implementation; strong C++ in Linux, SQL, relational databases, and multithreaded development. US citizenship or permanent residency required.
C++, Linux, SQL, AWS, SVN, Git, CI/CD, PostgreSQL, web services, C, AWS services
1w
Save
Mark Applied
Hide
Senior Backend Engineer
Chicago or Milwaukee or Atlanta or Jacksonville
$123k-$209k/yr HybridFull Time
FIS, Inc.
FIS, Inc.NYSE: FIS: Global leader in financial technology and payment processing services.
5+ YOE5+ years of software engineering experience preferred, with Java, Spring Boot, Micronaut, RESTful APIs, microservices, PostgreSQL, Redis, AWS, Kubernetes, and Docker experience.
Java, JavaScript, TypeScript, RESTful APIs, Spring Boot, Micronaut, PostgreSQL, Redis, AWS, Kubernetes, Docker, Jenkins, Git, Jira, Confluence, Temporal, ActiveMQ, ReactJS
4w
Save
Mark Applied
Hide
Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
2mo
Save
Mark Applied
Hide
Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels
St. Louis or St. Charles or Virginia or Sun Prairie
OnsiteFull Time
NV5 Geospatial, Inc.
NV5 Geospatial, Inc.: Private geospatial services providing mapping, surveying, remote sensing, GIS, analytics, and intelligence to public and private-sector clients.
2+ YOEActive Top Secret/SCI clearance, bachelor’s degree in STEM, 2+ years backend development with Python/Node.js/Java, experience with ArcGIS Enterprise, containerization, API design, and geoprocessing workflows.
ArcGIS Enterprise, Python, Node.js, Java, Docker, Kubernetes, PostgreSQL/PostGIS, SQL Server, Azure, AWS, GCP
2w
Save
Mark Applied
Hide
Knowledge Engineer Manager - Back-end Engineer
United States or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOERequires 5+ years in knowledge graphs, ontology mapping, R2RML, graph and relational databases, vector databases, Python or Java, REST APIs, and a bachelor's degree or equivalent.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL, D3.js, Cytoscape.js, Terraform
1mo
Save
Mark Applied
Hide
Software Engineer 2 (Backend AI)
Earth City or Atlanta or Hopkins or Denver or Cincinnati or Brookfield or Irving
$98k-$116k/yr HybridFull Time
U.S. Bank
U.S. BankNew York Stock Exchange: USB: Diversified financial services and banking institution.
3+ YOE3+ years software engineering experience, BS or equivalent, experience with full-stack development, cloud-native and DevOps practices, AI/GenAI familiarity preferred, strong communication and problem-solving skills.
Java, Python, Spring Boot, FastAPI, Node.js, REST APIs, GraphQL, Microservices, Azure, AWS, Azure OpenAI, AWS Bedrock, LLM APIs, LangChain, LangGraph, Semantic Kernel, Docker, Kubernetes, CI/CD Pipelines, GitHub, GitHub Copilot, SQL Server, PostgreSQL, MongoDB, Vector Databases, Embedding Models, RAG
2w
Save
Mark Applied
Hide
Sr. Software Engineer, Client Backend
Santa Clara or Wisconsin
$99k-$200k/yr OnsiteFull Time
Netskope
NetskopeNASDAQ: NTSK: Provider of cloud-native cybersecurity and networking solutions.
10+ YOE10+ years developing cloud security, network, or endpoint solutions; strong Golang, Python, and Node.js skills; scalable API, Kubernetes, cryptography, CI/CD, and distributed-systems experience; BS in Computer Science required.
Golang, Python, Node.js, Kubernetes, RESTful APIs, HTTPS, TLS, Jenkins, Claude Code, Pi, Codex, CASB, Secure Web Gateway (SWG), Zero Trust Network Access (ZTNA), Cloud Firewall (CFW), Endpoint DLP
2w
Save
Mark Applied
Hide
Sr. Software Engineer II, Backend (Rust)
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or United States
$140k-$190k/yr HybridFull Time
NinjaTrader
NinjaTrader: Privately held futures trading platform and brokerage serving retail and professional futures traders.
6+ YOE6+ years of software development experience with substantial production Rust, cloud and containerized service integration expertise, sensitive-data handling, technical leadership, and a computer science or software engineering degree or equivalent experience.
Rust, Tokio, Serde, SQLx, Diesel, Docker, Kubernetes, Google Cloud Platform, Codex, Cursor, Claude Code, YAML, JSON, gRPC, Protocol Buffers (protobuf), Statsig
1w
Save
Mark Applied
Hide
Back-End Dept Supervisor
Wauwatosa, Wisconsin, United States
OnsiteFull Time
Lowe's
Lowe'sNYSE: LOW: Home improvement retailer serving customers with solutions for the home.
3+ YOEHigh school diploma or GED and 3 years of retail experience, or 5 years without education. Requires team direction, associate development, cross-functional collaboration, and ability to obtain required sales licensure.
Project Tool, Genesis, Sterling, M2O, Thin Client
2mo
Save
Mark Applied
Hide
Software Engineer
Delafield, Wisconsin, United States
OnsiteFull Time
Evans Transportation Services
Evans Transportation Services: Privately owned U.S. third-party logistics provider delivering customized transportation-management solutions to North American shippers.
5+ YOE5+ years backend development experience with C#/.NET, building REST APIs and SQL databases; experience with Git, cloud (Azure/AWS) and Docker preferred; Bachelor\u0002s degree in CS or equivalent experience.
C#, .NET, .NET 9, REST APIs, SQL, Git, Microsoft Azure, Microsoft Azure SQL, AWS, Docker
3mo
Save
Mark Applied
Hide
Chief Principal Software Engineer- Cloud
Greenville or Remote or Remote
$119k-$204k/yr HybridFull Time
Pierce Manufacturing
Pierce Manufacturing: North American manufacturer of custom fire apparatus for fire departments, airports, and governmental units; an Oshkosh subsidiary.
8+ YOE8+ years backend cloud software development; Azure cloud; C#/.NET; IoT/cloud data platforms; containerization; CI/CD; security and observability.
Azure, C#, NET Core, Docker, Kubernetes, Terraform, GitHub Actions, Event Grid, Event Hub, Azure Functions, CosmosDB, Redis, Azure Monitor, Application Insights
2w
Save
Mark Applied
Hide
Senior Software Engineer
Auburn Hills or Juneau
OnsiteFull Time
Whisker
Whisker: U.S. pet-technology that designs and manufactures connected cat-care products for pet parents.
6+ YOEBachelor's degree or equivalent experience; 7+ years backend development, 5+ years AWS architecture, Python or TypeScript, SQL, production pipelines, APIs, CI/CD, infrastructure as code, on-call, migrations, and AI tooling.
Amazon Web Services (AWS), Cloudflare, Amazon API Gateway, GraphQL, DynamoDB, AWS IoT Core, Databricks, Amazon Bedrock, TypeScript, Python, SQL, AWS Lambda, Kinesis, Amazon ECS, AWS Identity and Access Management (IAM), REST, CI/CD, infrastructure as code, Docker, Spark, Kafka, JIRA, Confluence, Magento
4w
Save
Mark Applied
Hide
Xformative - Fintech Software Engineer
Madison, Wisconsin, United States
RemoteFull Time
Xformative
Xformative: Cloud-native payment infrastructure provider serving benefits, healthcare, and embedded-finance programs.
5+ YOE5+ years software development experience in payments, strong Node.js and TypeScript skills, API and backend engineering, AWS experience, knowledge of payment compliance (PCI-DSS/SOC2), bachelor\u0002s degree preferred.
Node.js, TypeScript, AWS, AWS CloudWatch, PCI-DSS, SOC2
2w
Save
Mark Applied
Hide
Senior Engineer - Observability Platform
Rhode Island or Mississippi or Montana or North Carolina or Louisiana or Maryland or Maine or Minnesota or Nebraska or Missouri or North Dakota or New York or New Jersey or New Mexico or Nevada or Ohio or South Carolina or Texas or South Dakota or Vermont or Tennessee or Virginia or Washington or Utah or Wisconsin or West Virginia or Oregon or Wyoming or Oklahoma or Pennsylvania or Colorado or Alabama or Arizona or California or Connecticut or District of Columbia or Florida or Iowa or Arkansas or Idaho or Illinois or Kansas or Delaware or Georgia or Indiana or Kentucky or Michigan or Massachusetts or New Hampshire
$83k-$222k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
5+ YOERequires 5+ years software engineering, 3+ years observability, Go or Java backend services, OpenTelemetry, Docker, Kubernetes, Argo CD, public cloud, Terraform or CloudFormation, and distributed pipelines.
Go, Python, Java, Spring Boot, OpenTelemetry, OTLP, Docker, Kubernetes, Argo CD, AWS, GCP, Azure, Terraform, CloudFormation, Helm, Kustomize, Grafana OSS, Grafana, Loki, Tempo, Mimir, PostgreSQL, MySQL, Envoy, Istio, Datadog, New Relic, AppDynamics, OpsGenie, PagerDuty, GoAlert, Kafka, Pulsar, ClickHouse, Bigtable, Cassandra, CI/CD
5d
Save
Mark Applied
Hide
Full-Stack Software Engineer
Lincoln or Madison or Centennial or Brownsville
$90k-$130k/yr HybridFull Time
Nelnet
NelnetNew York Stock Exchange: NNI: Public diversified holding providing student-loan servicing, education technology, payment processing, government services, and consumer lending.
3+ YOEBachelor's or master's in computer science, software engineering, or related field; 3+ years of full-stack development; experience with listed web, backend, AWS, CI/CD, and infrastructure tools. US citizenship and ability to obtain 6C clearance required.
Tailwind, ShadCN, TypeScript, NextJS, Python, FastAPI, Rust, AWS, Terraform, Amazon Elastic Kubernetes Service (EKS), Docker, RESTful APIs
2mo
Save
Mark Applied
Hide
Staff Software Engineer
Austin or Madison
HybridFull Time
Findhelp
Findhelp: Private public-benefit social care technology platform helping health systems, governments, payers, and people connect to community services.
5+ YOE5+ years software engineering experience; deep expertise in backend and frontend, relational and non-relational databases, cloud platforms (GCP), microservices, observability, and strong communication and mentorship skills.
Python, ReactJS, GCP (Google Cloud Platform), Kubernetes, Cloud Functions, SQL, ORMs
1mo
Save
Mark Applied
Hide
Software Engineer, Wikidata Platform
San Francisco or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Brazil or Canada or Colombia or France or Germany or Ghana or India or Indonesia or Italy or Kenya or Mexico or Morocco or Netherlands or Poland or Singapore or South Africa or Spain or Switzerland or United Kingdom
$95k-$149k/yr RemoteFull Time
Wikimedia Foundation
Wikimedia Foundation: American 501(c)(3) nonprofit that hosts Wikipedia and supports free knowledge projects for readers, volunteers, and the public.
2+ YOE2+ years backend/platform engineering on distributed systems, proficiency in Java or C++, experience with production-grade services, observability, and data processing technologies.
Java, C++, Kafka, Flink, Docker, Kubernetes, RDF, SPARQL
1d
Save
Mark Applied
Hide
Senior Software Engineer
Florida or California or Alabama or Arizona or Arkansas or Colorado or Connecticut or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$148k-$185k/yr RemoteFull Time
Fuze Health
Fuze Health: Private U.S. healthcare technology providing home diagnostics, genomics, digital pharmacy, and clinical services to healthcare partners.
10+ YOEBachelor's degree in engineering or equivalent experience and 10+ years of software engineering experience. Requires backend or full-stack expertise, system design, resilient systems, and modern production engineering practices.
Ruby on Rails, TypeScript, JavaScript, PostgreSQL, Python
2mo
Save
Mark Applied
Hide
Software Engineer - Integrations
Manchester or Canada or United Kingdom or Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or North Carolina or Nebraska or New Hampshire or New Jersey or New Mexico or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin or West Virginia
£50k-£80k/yr HybridFull Time
Mark43
Mark43: Cloud-native public safety software provider serving government agencies with dispatch, records, analytics, and mobile tools.
3+ YOE3+ years backend software engineering with distributed systems and integrations; experience designing/operating APIs, webhooks or messaging systems; familiarity with Java, TypeScript/JavaScript, REST, SQL/MySQL; strong communication skills; must be authorized to work in the hiring country.
Java, TypeScript, JavaScript, REST, SQL, MySQL, CI/CD, Claude Code Enterprise
2mo
Save
Mark Applied
Hide
Software Engineer III – IntelliScript (Remote)
Brookfield or New York City or Alaska or California or Connecticut or Illinois or Maryland or Massachusetts or New Jersey or Pennsylvania or Virginia or Washington or District of Columbia
$105k-$199k/yr RemoteFull Time
Milliman IntelliScript
Milliman IntelliScript: Risk-assessment insurtech provider helping U.S. life and health insurers make faster underwriting decisions.
5+ YOE5+ years software engineering experience focused on data pipelines and backend systems; proficiency with C# (.NET), SQL, AWS, microservices, event-driven architectures, CI/CD and DevOps practices; strong problem-solving and mentoring skills.
C# (.NET), SQL, AWS, GitHub workflows, Terraform, CI/CD, DevOps, Agile/SAFe, EHR, FHIR, HL7