Top Software Engineer Jobs in Peoria, IL

7 Days AgoSaved
Remote
Peoria, IL
68K-94K Annually
Mid level
68K-94K Annually
Mid level
Edtech
Develop and maintain backend services and RESTful APIs using .NET Core/.NET 5+, collaborate with React frontend teams, write unit and integration tests, query SQL Server/PostgreSQL databases, participate in code reviews and agile processes, and use AI-assisted development tools to improve productivity.
Top Skills: .Net 5+.Net CoreClaude CodeCopilotCursorGitJavaScriptPostgresReactRestful ApisSQL ServerTypescriptUnit Testing
7 Days AgoSaved
Remote
Peoria, IL
136K-170K Annually
Mid level
136K-170K Annually
Mid level
Aerospace • Big Data • Greentech • Hardware • Social Impact
Develop, maintain, and operate Mission Control web app and supporting microservices for satellite operations. Design and implement HTTP APIs, deploy critical infrastructure, and improve automation. Collaborate with cross-functional teams to ensure satellite scheduling, telemetry processing, and operational tooling meet mission needs. Support CI/CD, testing, and database-backed services.
Top Skills: DockerGitlab CiHttp ApisLinuxMicroservicesMySQLPostgresPython
7 Days AgoSaved
Remote
Peoria, IL
153K-191K Annually
Mid level
153K-191K Annually
Mid level
Aerospace • Big Data • Greentech • Hardware • Social Impact
Build, maintain, and operate cloud-based services and automation for satellite operations. Manage infrastructure, design/deploy critical systems, support microservices and CI/CD workflows, ensure reliability and SLAs, collaborate with cross-functional teams to minimize operational burden and automate satellite operations.
Top Skills: AnsibleAWSDatadogDockerGCPGitlab CiKubernetesLinuxMicroservicesMySQLPostgresPythonSentryTerraform
7 Days AgoSaved
Remote
Peoria, IL
117K-172K Annually
Junior
117K-172K Annually
Junior
Productivity • Software • Conversational AI
Build and scale backend systems and APIs for Segment CDP, collaborate with product and design, identify performance bottlenecks, improve reliability, participate in on-call rotation, and drive architectural decisions balancing velocity and stability.
Top Skills: Ai ToolingAmazon Web Services (Aws)Async Processing SystemsCi/CdDatadogDynamoDBEcsEksGoGrafanaJavaKafkaKubernetesPostgresPrometheusPulsarPython
Reposted 16 Days AgoSaved
In-Office
Peoria, IL
Mid level
Mid level
Information Technology • Software • Business Intelligence
Develop database applications and interfaces by creating tables and understanding technical documentation in a small team environment.
Top Skills: AccessAwkMySQLOraclePerlPythonSedSQL
12 Days AgoSaved
Easy Apply
Remote
Peoria, IL
Easy Apply
254K-299K Annually
Senior level
254K-299K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Lead technical strategy and architecture for Coinbase's Blockchain Platform, overseeing nodes, indexers, wallets, and asset lifecycle. Drive cross-team platform rearchitectures, enforce security and reliability standards, champion AI-driven automation, use observability to improve reliability, and represent the platform to executives to secure alignment and resources for large-scale blockchain infrastructure initiatives.
Top Skills: Ai/Agent-Based AutomationBitcoinBridging ProtocolsEvmIndexersL2SNodesSolanaStaking InfrastructureTokenization SystemsWallets
Reposted 12 Days AgoSaved
Easy Apply
Remote
Peoria, IL
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
As a Senior Software Engineer in ZT1, you will lead backend system development, manage projects, and influence product direction in a fast-paced, AI-centric environment.
Top Skills: AWSKotlinKubernetesMySQLPythonReactVue
Reposted 12 Days AgoSaved
Easy Apply
Remote
Peoria, IL
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Responsible for leading a team to improve developer productivity, managing projects, and ensuring high-quality code delivery while collaborating across teams.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 13 Days AgoSaved
Remote
Peoria, IL
173K-203K Annually
Senior level
173K-203K Annually
Senior level
Healthtech • Social Impact • Software • Telehealth
Design and build scalable, reliable backend systems and third-party integrations for provider-patient workflows and telehealth. Drive development lifecycle, solve complex technical challenges, and collaborate cross-functionally to ensure performance, security, and availability.
Top Skills: AWSKafkaNode.jsTypescript
13 Days AgoSaved
Easy Apply
Remote or Hybrid
Peoria, IL
Easy Apply
126K-248K Annually
Senior level
126K-248K Annually
Senior level
Big Data • Cloud • Software • Database
Design, build, and operate multi-tenant elastic storage control-plane services. Ensure high availability and performance, run observability and on-call practices, lead complex projects, collaborate cross-functionally, mentor junior engineers, and contribute to scaling services handling petabytes of data.
Top Skills: C/C++ContainerizationDashboardsKubernetesRustTime Series Metrics
13 Days AgoSaved
Remote
Peoria, IL
285K-385K Annually
Expert/Leader
285K-385K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Lead long-term technical strategy and execution across multiple teams, architecting and evolving foundational frontend/backend systems and platforms at massive scale. Drive AI/ML adoption, solve ambiguous, high-impact problems, remain hands-on in critical system design and implementation, and align senior leaders on roadmaps and engineering standards.
Top Skills: Agentic FrameworksAIConcurrencyDatabasesDistributed SystemsFrontendLlm Based ApisMachine LearningMobileSearchStorage Systems
13 Days AgoSaved
Easy Apply
Remote
Peoria, IL
Easy Apply
167K-231K Annually
Senior level
167K-231K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
Build and scale customer-facing and backend systems for Upstart's Auto Secured Personal Loan product. Design eligibility, decisioning, funnel and workflow automation, collaborate with product, risk, and operations, deliver reliable production software in a regulated environment, and drive technical direction and observability for long-term platform expansion.
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Reposted 7 Days AgoSaved
Remote
Peoria, IL
Expert/Leader
Expert/Leader
Agency • HR Tech • Information Technology • Professional Services
Develop and maintain Java applications for DoD systems, focusing on backend services, REST APIs, and microservices, while ensuring security and performance.
Top Skills: AWSAzureDockerFismaGitGitlab CiGovcloudJavaJenkinsKubernetesMicroservicesMySQLNistOraclePostgresRest ApisSpring BootSpring Framework
Reposted 7 Days AgoSaved
Remote
Peoria, IL
60K-100K Annually
Mid level
60K-100K Annually
Mid level
Healthtech • Software
The Software Engineer will design, build, and maintain software solutions for healthcare reporting and compliance, ensuring high quality and performance while collaborating with various teams. Strong SQL and .NET skills are required.
Top Skills: .NetAsp.NetAzure DevopsC#JquerySQL ServerSsrs
Reposted 7 Days AgoSaved
Remote
Peoria, IL
150K-180K Annually
Senior level
150K-180K Annually
Senior level
Information Technology
The Software Engineer will develop customer-facing integrations, build APIs, enhance security, and improve system reliability while collaborating with multiple teams.
Top Skills: AWSGoNode.jsPostgresReactTypescript
Reposted 7 Days AgoSaved
Remote
Peoria, IL
149K-215K Annually
Mid level
149K-215K Annually
Mid level
Security • Cybersecurity
Contribute to the design and implementation of SMTP relay infrastructure, ensuring performance and reliability for email services and collaborating with teams to meet customer needs.
Top Skills: AWSDjangoGoKubernetesPrometheusPythonSpark
Reposted 7 Days AgoSaved
Remote
Peoria, IL
93K-126K Annually
Junior
93K-126K Annually
Junior
Software • Financial Services
The Software Engineer II will develop and maintain software products, design systems, ensure quality and security, and guide teams in software solutions.
Top Skills: AgileAi Coding ToolsGit
8 Days AgoSaved
In-Office or Remote
Peoria, IL
Expert/Leader
Expert/Leader
Software
Design, develop, and optimize platform-level embedded software and reusable frameworks for telecom products (including 5G). Collaborate across systems teams, perform architecture and code reviews, support integrations with customers/partners, and mentor engineers while ensuring performance, scalability, and reliability on heterogeneous processors.
Top Skills: 3Gpp5G NrArmBuild SystemsCC++Ci/CdCross-CompilationDspEmbedded LinuxGitLinux Development EnvironmentsMesh NetworkingMulti-Core ArchitecturesPythonRoutingRustStatic Code AnalysisTcp/IpUdpX86
8 Days AgoSaved
Remote
Peoria, IL
139K-204K Annually
Mid level
139K-204K Annually
Mid level
Productivity • Software • Conversational AI
Design, build, and operate highly available, high-throughput backend services for Twilio SendGrid. Modernize Go-based microservices, manage dual-cloud AWS/Azure infrastructure with Terraform, improve observability and reliability, mentor engineers, and balance feature delivery with platform refactoring.
Top Skills: AuroraAWSAzure SqlBlob StorageClaude CodeCosmos DbDynamoDBEc2GoJavaKafkaAzurePythonS3Terraform
Reposted 8 Days AgoSaved
Remote
Peoria, IL
147K-225K Annually
Senior level
147K-225K Annually
Senior level
Cloud • Internet of Things
Design and evolve data pipelines, ensure accuracy of business datasets, improve data reliability, and partner across teams to provide insights and solutions.
Top Skills: AirbyteApache IcebergAthenaAWSC++ClickhouseDagsterDbtFlinkGoJavaKafkaKubernetesPostgresProtobufPythonReactRustScalaSQLSupersetTerraformTypescript
Reposted 8 Days AgoSaved
Remote
Peoria, IL
120K-150K Annually
Mid level
120K-150K Annually
Mid level
Cloud • Software • Consulting
As a Software Engineer III, you'll develop custom software for government clients, teaching Agile practices, delivering software solutions, and ensuring client satisfaction through collaboration and feedback.
Top Skills: ConcourseDockerFortifyGitGitlabciJavaJavaScriptKotlinKubernetesPHPReactReduxSonarqubeSpring BootThreadfixVue
Reposted 8 Days AgoSaved
Remote
Peoria, IL
103K-133K Annually
Junior
103K-133K Annually
Junior
Big Data • Machine Learning • Software • Analytics
Develop and maintain a next-generation platform SDK and API suite. Own development tasks end-to-end, define work items, contribute to quality frameworks, and participate in code reviews to deliver well-tested, performant software.
Top Skills: GitPythonRest ApiSdk
Reposted 8 Days AgoSaved
Remote
Peoria, IL
103K-150K Annually
Mid level
103K-150K Annually
Mid level
Big Data • Machine Learning • Software • Analytics
The Software Engineer will design and maintain networking software services for secure connectivity, improve system reliability, partner cross-functionally, and debug production issues.
Top Skills: GoKubernetesNode.jsReactTypescript
Reposted 8 Days AgoSaved
Remote or Hybrid
Peoria, IL
125K-135K Annually
Senior level
125K-135K Annually
Senior level
Healthtech
As a Software Engineer II, you will design, build, and maintain applications for a healthcare quality data platform, collaborating with teams to develop features and ensure high standards of performance and security.
Top Skills: AIGraphQLPostgresReactRubyRuby On Rails
Reposted 8 Days AgoSaved
Remote
Peoria, IL
150K-180K Annually
Expert/Leader
150K-180K Annually
Expert/Leader
Software
As a Principal .NET Software Engineer at Versapay, you will modernize payments infrastructure, improve scalability, design distributed services, and take ownership of payment workflows while collaborating with various teams to enhance customer experience.
Top Skills: .NetAWSAzureC#EmvGithub ActionsIso 20022Iso 8583JavaScriptPci-DssSQLTypescript
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