Top Software Engineer Jobs in Peoria, IL

13 Days AgoSaved
Remote
Peoria, IL
110K-145K Annually
Senior level
110K-145K Annually
Senior level
Healthtech
Design, develop, modernize, test, and support enterprise healthcare applications on the IBM i platform. Own complex enhancements and production issue resolution, improve legacy RPG code and Db2 for i performance, participate in architecture and release processes, mentor junior developers, and collaborate with cross-functional teams.
Top Skills: As/400Batch ProcessingClDb2 For IEmbedded SqlIbm IIle RpgIseriesRpgleSql ProceduresUser-Defined Functions
13 Days AgoSaved
Remote
Peoria, IL
144K-299K Annually
Senior level
144K-299K Annually
Senior level
AdTech • Digital Media • Information Technology • Other
Lead architecture and development of high-performance, scalable backend systems for Yahoo Mail using Java and C++. Set technical strategy, establish architectural standards, validate AI-generated code, mentor senior engineers, collaborate cross-functionally, and ensure reliability through automated logging, telemetry, and debugging workflows.
Top Skills: Amazon Q DeveloperAWSAws BedrockC++Ci/CdCodewhispererCopilotDockerGCPHTTPImapJavaKubernetesNoSQLPopRelational DatabasesSagemakerTcp/IpUnix/LinuxWeb Services
13 Days AgoSaved
Remote
Peoria, IL
123K-123K Annually
Senior level
123K-123K Annually
Senior level
Sports
Design, build, test, and deploy features for high-traffic web applications across multiple sports reference sites. Work full-stack on CI/CD pipelines and data ingestion, own features/systems, triage production issues, mentor peers, and contribute to technical planning and security/compliance improvements.
13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Software
Resolve complex customer escalations by diagnosing production issues, delivering end-to-end code fixes, using AI-assisted debugging tools, documenting solutions, contributing to knowledge bases, and providing occasional after-hours pager support.
Top Skills: As2As4AWSAzureChatgptClaude CodeCursorDb2DockerDynamic ScansEbicsFtpFtpsGitGithub CopilotGCPHTMLHTTPHttpsIbm CloudJ2EeJavaJax-RsJdbcJdkJenkinsJmsJndiJSONJunitJvmKubernetesLinuxMavenMdbMicrosoft CopilotMs SqlMySQLOracleRedhatRest ApiRnifServletsSftpStatic ScansUnixWindowsXML
13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Agriculture
Design, implement, deploy, and operate scalable backend services, data pipelines, and cloud infrastructure. Influence architecture, mentor engineers, collaborate with data science and product, and improve engineering practices and code quality.
Top Skills: Agentic Coding Tools (CursorAWSClaude Code)DockerGisJavascript (Es6+)KubernetesMicroservicesNode.jsReactSpatial Data
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Artificial Intelligence • Software
Develop and maintain language frontends for the Joern platform for automated software vulnerability analysis, collaborating with a global team.
Top Skills: C#JvmRoslynScala
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Software • Biotech
As a Senior Software Engineer, you will lead your team in delivering features according to specifications, ensuring scalable technical decisions, and mentoring team members.
Top Skills: AWSFastapiGitLinearNext.JsNotionPostgresPythonSlackTailwindcssTerraformTypescript
Reposted 13 Days AgoSaved
Remote
Peoria, IL
260K-306K Annually
Senior level
260K-306K Annually
Senior level
Software
As a Staff Software Engineer, you will lead technical initiatives for the Core Platform team, focusing on infrastructure and security systems to enhance developer productivity and reliability.
Top Skills: AWSEcsEvent-Driven ArchitectureFargateGraphQLLambdaMongoDBNode.jsTypescript
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Expert/Leader
Expert/Leader
Healthtech • Software
Lead the Payments Team by architecting and maintaining high-performance backend services, addressing complex engineering challenges, and mentoring engineering talent.
Top Skills: AWSAzureC#GCPGo (Golang)GrpcHelmJavaKafkaKubernetesMySQLNsqPostgresPythonRestRubyTerraform
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Insurance
The Sr Software Engineer will design, code, test, and document software solutions, lead technical aspects, and support integrations with various IT teams.
Top Skills: .NetAccord XmlAngularAWSAzureMicrosoft Power PlatformPower AppsPower AutomateRest Api
Reposted 13 Days AgoSaved
Remote
Peoria, IL
244K-305K Annually
Expert/Leader
244K-305K Annually
Expert/Leader
Real Estate • Travel • PropTech
As a Senior Staff Engineer, you will lead technical vision and architectural direction for Payments Compliance, ensuring scalable and cohesive compliance systems while partnering with cross-functional teams to navigate regulatory requirements.
Top Skills: C++GoJavaRuby
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Mid level
Mid level
Software
Implement full stack changes on Ameelio Connect, support team with code reviews, maintain code quality, and investigate customer issues.
Top Skills: DockerFfmpegGithub ActionsGraphQLKubernetesReactReact NativeTypescriptWebrtc
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Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Healthtech
The Staff Software Engineer will lead AI integration into software design, develop scalable systems, and mentor other engineers while improving best practices.
Top Skills: AngularAWSAzureCi/CdDbtDockerGCPJavaKubernetesLoggingMonitoringPythonSnowflake
Reposted 13 Days AgoSaved
Remote
Peoria, IL
126K-186K Annually
Senior level
126K-186K Annually
Senior level
Database • Analytics
As a Senior Software Engineer, you will maintain and develop data connectors, enhance data integrations, and improve developer experience within the ClickHouse data ecosystem.
Top Skills: Apache BeamApache FlinkSparkJavaJdbcKafka
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Software
The Senior Software Engineer will develop orchestration and autoscaling for the Lucenia search platform, working with cloud technologies and Kubernetes to manage services and mentor team members.
Top Skills: Active DirectoryAuth0AWSDockerGoGoogle Cloud PlatformGradleGroovyJavaScriptKafkaKubernetesLdapAzureOciOktaOracle CloudPythonRed Hat OpenshiftSAML
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Software
The Senior Software Engineer will focus on Lucene's distributed indexing and query capabilities, improve code features, and collaborate with a global team.
Top Skills: CassandraElasticsearchJavaMongoDBPostgresRustSolr
Reposted 13 Days AgoSaved
Remote
Peoria, IL
48K-66K Annually
Junior
48K-66K Annually
Junior
Information Technology • Consulting
As a Junior Software Engineer, you will build complex applications, learn software development principles, and gain industry experience through a graduate training program.
Top Skills: JavaSQL
Reposted 13 Days AgoSaved
Remote
Peoria, IL
140K-170K Annually
Expert/Leader
140K-170K Annually
Expert/Leader
Information Technology • Internet of Things • Software
The role involves leading the architecture and implementation of hypervisor features, mentoring engineers, and driving technical vision for Lynx's Mosaic platform.
Top Skills: ArmC/C++Hyper-VKvmLinuxRtosVMwareX86Xen
Reposted 13 Days AgoSaved
Remote
Peoria, IL
150K-280K Annually
Senior level
150K-280K Annually
Senior level
Fintech • Information Technology • Payments
As a Senior Software Engineer, you will develop product features end-to-end, collaborate with teams, and improve developer productivity.
Top Skills: ReactRuby On Rails
Reposted 13 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Healthtech • Software
Design and develop scalable full-stack solutions, collaborate with teams to translate business requirements, and ensure code quality through reviews and testing.
Top Skills: AWSNode.jsReactSQLTypescript
Reposted 13 Days AgoSaved
Remote
Peoria, IL
83K-138K Annually
Senior level
83K-138K Annually
Senior level
Retail • Sports
The Senior Software Engineer will design and develop solutions on Salesforce, support software maintenance, and mentor junior engineers while driving feature development and business analysis.
Top Skills: ApexCi/CdGitLightning Web ComponentsOmnistudioSalesforceSOQL
14 Days AgoSaved
Remote
Peoria, IL
Senior level
Senior level
Software
Design and implement a shared Rust core used across desktop, mobile, and backend. Drive architecture decisions around CRDTs and distributed systems, integrate Rust components with frontend/mobile/backend teams, and improve performance, reliability, and maintainability.
Top Skills: C++CrdtDistributed SystemsPythonRustSsh
14 Days AgoSaved
Remote
Peoria, IL
119K-153K Annually
Senior level
119K-153K Annually
Senior level
Big Data • Machine Learning • Software • Analytics
Design, build, operate, and evolve backend services and runtime infrastructure for cloud orchestration and job execution. Own distributed, asynchronous systems, APIs, workers, persistence, and service-to-service coordination. Improve reliability, observability, testing, and operational tooling; lead cross-team designs and mentor engineers.
Top Skills: C++Ci/CdContainersCpython AbiDockerEvent-Driven ArchitectureGitGoGrpcJavaKubernetesMessaging/Queueing SystemsNode.jsNumpyObservability ToolingOpensslPythonRelational DatabasesRest ApisRustTypescriptVenvVirtualenvWix
14 Days AgoSaved
Remote
Peoria, IL
157K-184K Annually
Senior level
157K-184K Annually
Senior level
Cloud • Security • Software
Build and maintain core backend components of a secure software-supply-chain clearing house in Go on GCP. Own features from design to production, handle unstructured-to-structured data pipelines, implement scalable architecture, contribute IaC with Terraform, participate in on-call and incident response, and lead multi-engineer efforts with strong operational observability.
Top Skills: GCPGoTerraform
14 Days AgoSaved
Remote or Hybrid
Peoria, IL
104K-131K Annually
Senior level
104K-131K Annually
Senior level
Cloud • Security • Software
Design, build, and maintain automated test frameworks for mobile SDKs, backend APIs, and web UIs. Write and review test code, perform manual testing, troubleshoot distributed-system issues, communicate test strategies and metrics, and work in an Agile/Scrum environment to improve product quality.
Top Skills: AppiumCiHTTPJavaJSONJunitPostmanRestSeleniumTestng
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