Explore 3 java python developer jobs from 2 hiring companies in Bethany, IL, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Python Developer Jobs

Yahoo

PAR Technology

Hybrid

For over four decades, PAR Technology Corporation (NYSE: PAR) has been a leader in restaurant technology, empowering brands worldwide to create lasting connections with their guests. Our innovative solutions and commitment to excellence provide comprehensive software and hardware that enable seamless experiences and drive growth for over 100,000 restaurants in more than 110 countries. Embracing our "Better Together" ethos, we offer Unified Customer Experience solutions, combining point-of-sale, digital ordering, loyalty and back-office software solutions as well as industry-leading hardware and drive-thru offerings. To learn more, visit <a target="_blank" rel="noopener noreferrer nofollow" href="http://partech.com">partech.com</a> or connect with us on <a target="_blank" rel="noreferrer noopener" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" href="https://www.linkedin.com/company/partechnology/">LinkedIn</a>, <a target="_blank" rel="noreferrer noopener" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" href="https://twitter.com/par_tech">X (formerly Twitter)</a>, <a target="_blank" rel="noreferrer noopener" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" href="https://www.facebook.com/parpointofsale/">Facebook</a>, and <a target="_blank" rel="noreferrer noopener" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" href="https://www.instagram.com/partechnology/">Instagram</a>.Position Description:As a Software Engineer at PAR, you will join the team responsible for Bridg, our Identity Resolution platform. This team transforms billions of point-of-sale transactions from leading retailers into actionable customer insights.<div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>You will contribute across the full software development lifecycle, including technical design, implementation, testing, deployment, monitoring, and ongoing support. In this role, you will partner with engineering teammates and our partner teams such as product, sales, and customer success to build reliable, scalable software that delivers meaningful value to our customers.<div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>We are a growing SaaS organization building cloud-native, data-intensive applications using AWS, Snowflake, Java, Python, and React. The ideal candidate is curious, collaborative, and comfortable working in a fast-moving environment with a strong sense of ownership and accountability.<div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>Position Location:Hybrid | Champaign, Illinois<div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>Reports To:Head of Engineering<div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>What We’re Looking For:<ul style="min-height:1.5em"><li>Bachelor’s degree (or higher) in Computer Science, Computer Engineering, or a closely related field</li><li>0-2 years of related experience.</li><li>Strong computer science fundamentals, including:<ul style="min-height:1.5em"><li>Object‑oriented programming (Java preferred; Python also used)</li><li>Data structures and algorithms</li></ul></li><li>Clear communication skills and a collaborative mindset</li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>Additional skills:<ul style="min-height:1.5em"><li>Experience with SQL and working with structured datasets</li><li>Exposure to AWS services (e.g., EC2, S3, Lambda, RDS, EMR)</li><li>Familiarity with Snowflake or other cloud data platforms</li><li>Comfort using AI‑assisted development tools (e.g., for code generation, testing, or documentation), with an understanding of how the code works—not just the output</li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div>Unleash your potential: What you will be doing and owning:<ul style="min-height:1.5em"><li>Build meaningful software: Design, develop, test, and maintain scalable services for our Identity Resolution platform, working primarily in Java with supporting technologies such as SQL, Python, and AWS.</li><li>Work with big data: Help process and transform large datasets using modern data platforms and distributed systems. You’ll learn tools and patterns that go beyond typical academic coursework.</li><li>Grow through mentorship: You’ll be paired with a dedicated mentor and embedded in a collaborative delivery team—never working in isolation. We prioritize coaching, feedback, and steady ownership growth.</li><li>Operate with ownership: Contribute across the full software lifecycle—design, implementation, deployment, monitoring, and continuous improvement—supporting a customer facing, production system.</li><li>Collaborate cross functionally: Partner with product managers, client partners, and fellow engineers to translate business needs into thoughtful technical solutions.</li><li>Leverage AI responsibly: Use AI assisted development tools to augment coding, testing, and documentation—while still demonstrating strong fundamentals and critical thinking.</li></ul>Interview Process:<ul style="min-height:1.5em"><li>Interview #1: Video Screen with Talent Acquisition Team</li><li>Interview #2: Video interview with the Hiring Manager (via MS Teams)</li><li>Interview #3: Technical Interview 1 with the Team (via MS Teams)</li><li>Interview #4: Technical Interview 2 with the team (via MS Teams)</li></ul>PAR is proud to provide equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. We also provide reasonable accommodations to individuals with disabilities in accordance with applicable laws. If you require reasonable accommodation to complete a job application, pre-employment testing, a job interview or to otherwise participate in the hiring process, or for your role at PAR, please contact <a target="_blank" rel="noopener noreferrer nofollow" href="mailto:accommodations@partech.com">accommodations@partech.com</a><a target="_blank" rel="noopener" href="mailto:par_leave@partech.com">. </a>If you’d like more information about your EEO rights as an applicant, please visit the US Department of Labor's website.

Software Engineer

Bachelor’s degree in CS or Computer Engineering; 0-2 years of experience; strong CS fundamentals; experience with Java or Python; SQL; AWS; Snowflake; AI-assisted development tools.

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you’re looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business—and the world.This role is Hybrid based out to Champaign, IL <h2></h2><h2>About Yahoo</h2>Yahoo is an American web portal that provides the search engine Yahoo Search and related services including My Yahoo, Yahoo Mail, Yahoo News, Yahoo Finance, Yahoo Sports, y!entertainment, yahoo!life, and its advertising platform, Yahoo Native.Yahoo builds, improves, and maintains one of the highest scaling platforms in the world. Their amazing team of engineers work on next-generation data platforms that transform how users connect every single day. Yahoo’s Central Data Platform drives some of the most demanding applications in the industry. The system handles billions of requests a day and runs on some of the largest Hadoop clusters ever built! 50,000 nodes strong and several multi-thousand node clusters bring scalable computing to a whole new level. They work on problems that cover a wide spectrum – from web services to operating systems and networking layers. Their biggest challenges ahead are designing efficient cloud-native data platforms.<h2>About the Role</h2>We’re looking for a motivated entry-level AI Engineer to join our AI &amp; ML team in Champaign, Illinois, where you’ll have the opportunity to design and build scalable, high-performance tools in the areas of data governance, orchestration, and query technologies as part of the Central Data Platform Team. In this role, you will be instrumental in developing and deploying AI-powered features. Your responsibilities will include analyzing requirements, supporting prompt engineering and RAG workflows, and collaborating across product and engineering teams to integrate generative AI into production systems. Furthermore, this role contributes to delivering high-quality software and platform products that underpin Yahoo’s enterprise data ecosystem.<h2></h2><h2>Responsibilities</h2><ul><li>Assist in building AI features: use Python, LLM APIs (OpenAI, Anthropic, etc.), vector embedding pipelines.</li><li>Support prompt engineering and RAG workflows: design, test, iterate prompt templates, integrate vector search.</li><li>Help build and maintain AI-model monitoring/observability dashboards: track model accuracy, latency, drift and work with backend engineers to integrate AI services into the product</li><li>Participate in experimenting with AI workflows: multi-agent orchestration, model fine-tuning, system prompts.</li><li>Working through documents and conversations with colleagues to understand product requirements for new features.</li><li>Work closely with cross-functional teams to understand product and technical roadmaps, identifying potential impacts on system operability and proposing proactive solutions for Cloud environments.</li><li>Lead initiatives to enhance and optimize existing cloud infrastructure, drive improvements in scalability, efficiency, and resilience, and oversee large-scale projects related to cloud platforms, automation, and performance optimization.</li><li>Foster cross-functional collaboration between development, infrastructure, and operations teams to improve the overall performance, reliability, and security of services on the cloud.</li></ul><h2></h2><h2>Requirements</h2><ul><li>A solid Computer Science foundation in data structures and algorithms, object-oriented programming, and modern software engineering practices from your achievement of obtaining a degree in CS or a similar engineering pursuit.</li><li>Proactive in staying updated with evolving AI trends and new LLM releases.</li><li>Skilled at diagnosing and solving complex, ambiguous problems with curiosity and a product-focused mindset.</li><li>Experience working with the latest Large Language Models (LLMs) and AI advancements, cloud native AI services like Sagemaker, VertexAI,  LangChain, LlamaIndex, or other LLM-orchestration libraries.</li><li>The ability to use an object-oriented programming language like Java or C&#43;&#43;, or scripting languages like Python or Perl, and Unix or Linux systems.</li><li>Knowledge of SQL and distributed query engines (e.g., Presto, Trino, Athena, BigQuery). Familiarity with data concepts such as joins, aggregation, projection, and explosion.</li><li>The ability to work with large-scale distributed systems.</li><li>Strong analytical and problem-solving skills with the ability to work effectively in a cross-functional, collaborative environment.</li></ul><h3></h3><h2>Preferred Qualifications</h2><ul><li>Working knowledge of AWS and GCP cloud environments, including core data and compute services (e.g., EMR, MWAA, S3, Lambda, ECS, BigQuery, Dataproc).</li><li>Experience with data pipeline orchestration tools and frameworks such as Oozie and Airflow.</li><li>Query Execution and Optimization: Designing and optimizing queries to run efficiently on platforms such as BigQuery, Hive, Pig, and Spark, ensuring high performance and scalability.</li><li>Familiarity with modern data architectures, including lakehouse and Medallion design patterns.</li><li>Understanding of data processing/data governance concepts</li><li>Familiarity with AI-assisted engineering tools (e.g., Cursor, MCP, Copilot, agentic AI frameworks) and emerging AI/ML technologies that enhance data engineering productivity.</li><li>Experience working with IaC (eg. Terraform, Ansible).</li><li>Experience working with Infrastructure as Code (IaC) tools, such as Terraform or CloudFormation, to automate and manage cloud infrastructure deployments and automations.</li><li>Familiarity &amp; working experience with Kubernetes and container-based orchestration.</li></ul>By joining the Central Data Platform Team, candidates will have the opportunity to work on complex data platform systems and products, interact with cutting-edge technologies, and contribute to key projects that drive Yahoo&#39;s business forward.The material job duties and responsibilities of this role include those listed above as well as adhering to Yahoo policies; exercising sound judgment; working effectively, safely and inclusively with others; exhibiting trustworthiness and meeting expectations; and safeguarding business operations and brand integrity.At Yahoo, we offer flexible hybrid work options that our employees love! While most roles don’t require regular office attendance, you may occasionally be asked to attend in-person events or team sessions. You’ll always get notice to make arrangements. Your recruiter will let you know if a specific job requires regular attendance at a Yahoo office or facility. If you have any questions about how this applies to the role, just ask the recruiter!Yahoo is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. Yahoo will consider for employment qualified applicants with criminal histories in a manner consistent with applicable law. Yahoo is dedicated to providing an accessible environment for all candidates during the application process and for employees during their employment. If you need accessibility assistance and/or a reasonable accommodation due to a disability, please submit a request via the Accommodation Request Form (<a href="https://www.yahooinc.com/careers/contact-us.html" target="_blank">www.yahooinc.com/careers/contact-us.html</a>) or call &#43;1.866.772.3182. Requests and calls received for non-disability related issues, such as following up on an application, will not receive a response.We believe that a diverse and inclusive workplace strengthens Yahoo and deepens our relationships. When you support everyone to be their best selves, they spark discovery, innovation and creativity. Among other efforts, our 11 employee resource groups (ERGs) enhance a culture of belonging with programs, events and fellowship that help educate, support and create a workplace where all feel welcome. The compensation for this position ranges from $88,500.00 - $184,375.00/yr and will vary depending on factors such as your location, skills and experience.The compensation package may also include incentive compensation opportunities in the form of discretionary annual bonus or commissions. Our comprehensive benefits include healthcare, a great 401k, backup childcare, education stipends and much (much) more.Currently work for Yahoo? Please apply on our internal career site.

Software Dev Engineer I

CS degree; entry-level software development; experience with Python/Java/C++; AI/ML tools and cloud services; strong problem solving; distributed systems.

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you’re looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business—and the world.A Little About UsYahoo is an American web portal that provides the search engine Yahoo Search and related services including My Yahoo, Yahoo Mail, Yahoo News, Yahoo Finance, Yahoo Sports, y!entertainment, yahoo!life, and its advertising platform, Yahoo Native.Yahoo builds, improves, and maintains one of the highest scaling platforms in the world. Their amazing team of engineers work on next-generation data platforms that transform how users connect every single day. Yahoo’s Central Data Platform drives some of the most demanding applications in the industry. The system handles billions of requests a day and runs on some of the largest Hadoop clusters ever built! 50,000 nodes strong and several multi-thousand node clusters bring scalable computing to a whole new level. They work on problems that cover a wide spectrum – from web services to operating systems and networking layers. Their biggest challenges ahead are designing efficient cloud-native data platforms.About the RoleWe’re looking for a motivated entry-level AI Engineer to join our AI &amp; ML team in Champaign, Illinois, where you’ll have the opportunity to design and build scalable, high-performance tools in the areas of data governance, orchestration, and query technologies as part of the Central Data Platform Team. In this role, you will be instrumental in developing and deploying AI-powered features. Your responsibilities will include analyzing requirements, supporting prompt engineering and RAG workflows, and collaborating across product and engineering teams to integrate generative AI into production systems. Furthermore, this role contributes to delivering high-quality software and platform products that underpin Yahoo’s enterprise data ecosystem.Responsibilities<ul><li>Assist in building AI features: use Python, LLM APIs (OpenAI, Anthropic, etc.), vector embedding pipelines.</li><li>Support prompt engineering and RAG workflows: design, test, iterate prompt templates, integrate vector search.</li><li>Help build and maintain AI-model monitoring/observability dashboards: track model accuracy, latency, drift and work with backend engineers to integrate AI services into the product</li><li>Participate in experimenting with AI workflows: multi-agent orchestration, model fine-tuning, system prompts.</li><li>Working through documents and conversations with colleagues to understand product requirements for new features.</li><li>Work closely with cross-functional teams to understand product and technical roadmaps, identifying potential impacts on system operability and proposing proactive solutions for Cloud environments.</li><li>Lead initiatives to enhance and optimize existing cloud infrastructure, drive improvements in scalability, efficiency, and resilience, and oversee large-scale projects related to cloud platforms, automation, and performance optimization.</li><li>Foster cross-functional collaboration between development, infrastructure, and operations teams to improve the overall performance, reliability, and security of services on cloud.</li></ul>Requirements<ul><li>A solid Computer Science foundation in data structures and algorithms, object oriented programming, and modern software engineering practices from your achievement of obtaining a degree in CS or a similar engineering pursuit.</li><li>Proactive in staying updated with evolving AI trends and new LLM releases.</li><li>Skilled at diagnosing and solving complex, ambiguous problems with curiosity and a product-focused mindset.</li><li>Experience working with the latest Large Language Models (LLMs) and AI advancements, cloud native AI services like Sagemaker, VertexAI,  LangChain, LlamaIndex, or other LLM-orchestration libraries.</li><li>The ability to use an object oriented programming language like Java or C&#43;&#43; or scripting languages like Python or Perl, and Unix or Linux systems.</li><li>Knowledge of SQL and distributed query engines (e.g., Presto, Trino, Athena, BigQuery). Familiarity with data concepts such as joins, aggregation, projection, and explosion.</li><li>The ability to work with large-scale distributed systems.</li><li>Strong analytical and problem-solving skills with the ability to work effectively in a cross-functional, collaborative environment.</li></ul>Preferred Qualifications<ul><li>Working knowledge of AWS and GCP cloud environments, including core data and compute services (e.g., EMR, MWAA, S3, Lambda, ECS, BigQuery, Dataproc).</li><li>Experience with data pipeline orchestration tools and frameworks such as Oozie and Airflow.</li><li>Query Execution and Optimization: Designing and optimizing queries to run efficiently on platforms such as BigQuery, Hive, Pig, and Spark, ensuring high performance and scalability.</li><li>Familiarity with modern data architectures, including lakehouse and Medallion design patterns.</li><li>Understanding of data processing/data governance concepts</li><li>Familiarity with AI-assisted engineering tools (e.g., Cursor, MCP, Copilot, agentic AI frameworks) and emerging AI/ML technologies that enhance data engineering productivity.</li><li>Experience working with IaC (eg. Terraform, Ansible).</li><li>Experience working with Infrastructure as Code (IaC) tools, such as Terraform, or CloudFormation, to automate and manage cloud infrastructure deployments and automations.</li><li>Familiarity &amp; working experience with Kubernetes and container-based orchestration.</li></ul>The material job duties and responsibilities of this role include those listed above as well as adhering to Yahoo policies; exercising sound judgment; working effectively, safely and inclusively with others; exhibiting trustworthiness and meeting expectations; and safeguarding business operations and brand integrity.At Yahoo, we offer flexible hybrid work options that our employees love! While most roles don’t require regular office attendance, you may occasionally be asked to attend in-person events or team sessions. You’ll always get notice to make arrangements. Your recruiter will let you know if a specific job requires regular attendance at a Yahoo office or facility. If you have any questions about how this applies to the role, just ask the recruiter!Yahoo is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. Yahoo will consider for employment qualified applicants with criminal histories in a manner consistent with applicable law. Yahoo is dedicated to providing an accessible environment for all candidates during the application process and for employees during their employment. If you need accessibility assistance and/or a reasonable accommodation due to a disability, please submit a request via the Accommodation Request Form (<a href="https://www.yahooinc.com/careers/contact-us.html" target="_blank">www.yahooinc.com/careers/contact-us.html</a>) or call &#43;1.866.772.3182. Requests and calls received for non-disability related issues, such as following up on an application, will not receive a response.We believe that a diverse and inclusive workplace strengthens Yahoo and deepens our relationships. When you support everyone to be their best selves, they spark discovery, innovation and creativity. Among other efforts, our 11 employee resource groups (ERGs) enhance a culture of belonging with programs, events and fellowship that help educate, support and create a workplace where all feel welcome. The compensation for this position ranges from $88,500.00 - $184,375.00/yr and will vary depending on factors such as your location, skills and experience.The compensation package may also include incentive compensation opportunities in the form of discretionary annual bonus or commissions. Our comprehensive benefits include healthcare, a great 401k, backup childcare, education stipends and much (much) more.Currently work for Yahoo? Please apply on our internal career site.

Central Data Platform Engineer - Software Dev Engineer I

Central Data Platform Engineer

Entry-level AI/ML engineer with CS foundation, Python, LLMs, cloud AI services, and distributed data platforms; strong problem-solving and collaboration.

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