Top Software Engineer Jobs in Peoria, IL

As a Software Developer in Test, you will design and execute test strategies, automate testing processes, and validate security products across various platforms, ensuring quality and performance with a focus on AI-driven solutions.

This Software Engineer role is for candidates with 2+ years of experience building scalable software, working on core APIs, data pipelines, and customer interfaces, mainly using Python and related technologies.

Design, develop, and deploy secure, scalable software solutions; implement and automate CI/CD pipelines and testing; manage cloud infrastructure (AWS/Azure) and infrastructure automation; provide Tier III support, monitor performance and SLAs, and train teams on automation best practices.

The Senior Software Engineer II will design solutions, lead projects, troubleshoot code, develop features, and implement DevOps practices in a remote setting.

As a Senior Backend Engineer, you will develop features for a market intelligence platform, focusing on search infrastructure, query optimization, and large-scale data retrieval.

Build, maintain, and operate web-based Mission Control and supporting microservices to automate satellite operations. Implement and improve HTTP APIs, design and deploy infrastructure, and collaborate with cross-functional teams to ensure reliable satellite scheduling, telemetry, and operations.

Join the Sportsbook Enablement team to build, maintain, and support core internal applications. Design and deliver features using Elixir/Phoenix, Rust, and Java; develop and optimize gRPC endpoints, GraphQL APIs, and SQL; build integrations, set up monitoring and alerts, identify scalability bottlenecks, and mentor other developers in an agile environment.

Lead the technical direction of a new product team, focusing on system design, feasibility, and performance. Mentor engineers and drive quality standards.

The Senior Software Engineer collaborates with engineers to build scalable solutions, following Agile practices while mentoring team members and enhancing software design.

The Senior Software Engineer will design, develop, and maintain complex software systems, focusing on big data technologies and agile practices, while mentoring peers and leading projects.

The role involves making technical decisions, establishing processes, mentoring engineers, and leading cloud infrastructure initiatives at Venmo.

As a Staff Software Engineer, you'll lead the technical vision and architecture for Airbnb's AI-powered platforms, drive initiatives, mentor engineers, and optimize systems integrating AI/ML technologies.

As a Senior Software Engineer (Mobile), you will develop offline-first iOS applications, enhance capture tech, and collaborate with cross-functional teams to deliver innovative solutions.

Develop scalable JavaScript/Node.js services on AWS and Salesforce. Design and monitor RESTful APIs, create CloudFormation templates, manage S3 file storage and migrations, and deploy cost-effective, secure cloud services. Collaborate in an Agile team and mentor teammates.

Design and build MyFitnessPal's Internal Developer Platform, lead technical initiatives, partner with teams for solutions, and coach teammates.

This role involves leading backend architecture and development for Datto Endpoint Backup services, mentoring engineers, and driving scalability and resilience in systems.

Build and maintain end-to-end Android app features (API to UI), collaborate cross-functionally, refactor and improve codebase, participate in code reviews, write tests, and communicate best practices.

Seeking a Staff Software Engineer to design and build cloud-deployed systems. Must have extensive programming and leadership experience in software engineering.

The Senior Software Engineer will design and develop IMS TM and DB-compatible technologies, providing architectural leadership and mentoring while optimizing mission-critical applications for modern environments.

The Software Development Engineer will design, code, and maintain software on real-time operating systems, focusing on routing protocols and performance improvements. Responsibilities include managing projects, analyzing requirements, and leading teams.

As a Senior Software Engineer, you will design and enhance Zillow's real-time streaming infrastructure using Kafka and Flink while driving complex initiatives within the Data Platform organization.

Lead a team of testers to develop and execute testing strategies, manage defects, automate tests, and ensure software quality across applications.

Build and maintain resilient backend services and APIs for fraud detection, identity verification, and transaction monitoring. Integrate third-party risk/compliance platforms, partner with product and engineering teams, contribute to architecture decisions, and produce documentation to ensure secure, reliable systems at scale.

The role involves designing and developing full-stack features using Angular and Java/Spring Boot, building scalable services, and optimizing system performance. Responsibilities include API design, technical documentation, and collaboration with engineering teams.

The Senior Software Engineer will design and deliver high-performance integration systems, manage end-to-end ownership of integrations, and ensure reliable compliance data flow across complex environments.