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Senior .net developer jobs in Peoria, IL

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  • Dot Net Developer

    Artech Information System 4.8company rating

    Senior .net developer job in Peoria, IL

    Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost. Location: Peoria, IL Implementation : HCL Duration : Full time Mandatory Skills: ASP.net MVC, C#, KnockOut, jQuery, jQuery UI / Themeroller, jQuery Plugins, Url Routing, WCF & DocumentDB Job Description: • Object Oriented • Microsoft Technology Stack: C#, IIS, Azure, CRM, SQL Server, Visual Studio & TFS/VSO trong understanding of the DOM • Strong understanding of markup standards • Strong understanding of the MVC (asp.net) page life cycle • The approach is to build an abstract control set utilizing modern web technologies that can consume an existing service layer following the MVC pattern. • Existing is a component factory that makes use of generics to decouple the presentation and application layers. • The expectation would be to utilize the existing component factory and add to it rich UI components that the presentation layer would consume for the specific application. • The UI components are built using an abstract mindset so they're not coupled to any specific application. • We're looking to utilize this component factory to provide high quality, responsive, and a modern experience to our external and internal audiences. • The component factory will allow our developers to quickly put together a front end application without the nuisance of cross browser compatibility. Qualifications Dot Net Developer Additional Information Regards, Soumya k Associate Recruiter Artech Information Systems LLC 360 Mt. Kemble Avenue, Suite 2000 | Morristown, NJ 07960 Office: ************ | Fax: ************
    $82k-105k yearly est. 16h ago
  • Computer Programmer Intern

    Skill Sprout 3.8company rating

    Senior .net developer job in Washington, IL

    The Computer Programmer Intern's role is to assist and support staff by implementing, maintaining, and creating different programs or systems that assist in streamlining or up-keeping communication, efficiency, and productivity. This position reports directly to the Director of Operations Responsibilities include: • Work with current programmers to develop Skill Sprout server infrastructure. • Write, update, and maintain Skill Sprout computer program to handle specific jobs. • Perform revision of existing program to increase operating efficiency or adapt to new requirements. • Support social media marketing and website design departments. • Work with HTML, CSS, SQL, and PHP languages. Qualifications • Must be working towards Bachelors of Science in Computer Science or Computer Information Systems. Additional Information To apply for this position, please visit ******************** select Internship Opportunities, and the computer programmer internship.
    $59k-88k yearly est. 16h ago
  • Audiovisual Programmer

    Pearl Companies Careers 3.6company rating

    Senior .net developer job in Peoria Heights, IL

    The AV Programmer's primary role is to define, develop, test, analyze, and maintain new software applications in support of the achievement of business requirements. This includes writing, coding, testing, and analyzing software programs and applications. The Senior Programmer will also research, design, document, and modify software specifications on an ongoing basis. ESSENTIAL DUTIES AND RESPONSIBILITIES Interfaces with Client: Interfaces with client as needed to ensure full understanding of clients' needs close any gaps from a technical delivery standpoint as to ensure Pearl Technology delivers and clients' needs, and expectations are met. Programming and Configuration: Perform coding, programming, and configuration of various control and audio protocols including but not limited to Crestron, AMX, Q-Sys, Extron, HTML5, Java, Python, etc. Network switch configuration and assistance including QoS and vLAN setup. Performs network configuration, device configuration and connectivity before programming. Documents relevant device information including IP addresses, Mac addresses, etc. Following configuration, programs DSP, control system, user interface design and programming. Commissioning: Following each installation, performs on-site testing to ensure proper functionality of all programmed/configured devices per system design and expectations. Troubleshoots and remedies system inadequacies when present. Performs audio tuning so proper levels are achieved Tuning prior to client use. Backs up all programming related files (e.g. code, configurations, network sheets, etc.) Develops user documentation (e.g. user guides) to aide in the delivery of an optimal user experience. QUALIFICATIONS Basic IT knowledge (e.g. IP address recognition, ability to follow direction to adjust software). Ability to effectively multi-task, frequently switching between job projects, tasks, and/or redirect without notice. Ability to learn quickly, with the desire and initiative to attain knowledge beneficial to improving performance and/or gaining industry knowledge. Organized with attention to detail. Results-oriented; ability to manage time and projects effectively thereby sustains productivity with little or no supervision. Communication skills to effectively communicate system capabilities and limitations to internal constituents. Solution-focused and ability to apply reasonable logic to troubleshoot and resolve issues. Education and Experience: High school diploma or equivalent required. CTS required within 6 months of initial employment. Programming experience is standard AV systems programming such as Crestron, AMX, Q-Sys, and Extron. Strong interest and desire to learn programming, correlating education helpful. Certifications and Licenses: Advanced knowledge and certifications specific to control system programming (Crestron, AMX, Extron, QSC, etc…)
    $69k-106k yearly est. 60d+ ago
  • ***.NET DEVELOPERS***

    Matrix Systems Group 4.7company rating

    Senior .net developer job in Bloomington, IL

    Matrix Systems Group is an Information Technology and Services company that places talented professionals in long-term consulting roles in a variety of industries. Some of the titles we look for include Developers, Project Managers, Business Analysts and Systems Engineers. We occasionally have permanent positions on our team as well. Why Work for Matrix Systems Group? - We typically place our people in long-term contracts - 1-3 years, usually with options for renewal - You choose the type of employment you prefer - direct employee or contractor (may depend on specific opening) - We won't micromanage you! - We are a small company who can dedicate sufficient time and energy to your needs. We are looking to build a long-term relationship with all our workers. Job Description .NET DEVELOPER - we are recruiting for future openings at client companies/agencies. This job might be for you if... You are able to work each day in SPRINGFIELD, IL, and have a minimum of 3 years experience designing and developing applications, with recent work experience in the technologies below You have experience developing in VB.NET, C#, and/or SQL You have experience developing in the ASP.NET framework You have experience with front-end development tools such as HTML, CSS and JavaScript You have excellent communication skills and the ability to work well independently, as well as part of a team You have a Bachelor's degree in Computer Science, Management Information Systems or a related field (or the equivalent knowledge, skill sand experience) Additional experience preferred SQL Server, MS Access, MS Office Suite Gathering requirements from business users and documenting findings You can complete our rapid, mobile-friendly application by clicking on "I'm Interested." It only takes 1-2 minutes! When you apply please make sure to include your correct/current contact information so we can reach you. Preference given to U.S. citizens or Green Card holders, as we do not sponsor workers at this time. Sometimes we can do a subcontract. Please see additional details below. We appreciate your interest in Matrix Systems Group! Qualifications In addition to the above qualifications: - Must be available for daily work in Springfield, IL - We may be able to subcontract part or all of this assignment. If you need a Corp2Corp or 1099 work arrangement, please specify. - If you are a vendor company submitting a resume of an employee, please provide your company name and contact information in the notes section at the bottom. Thank you. Additional Information All your information will be kept confidential according to EEO guidelines.
    $71k-89k yearly est. 16h ago
  • Net Developer

    Droisys 4.3company rating

    Senior .net developer job in Peoria, IL

    Hi Seeking consultant for the below mentioned requirement. Send the updated resume on my mail id ruchie.a at droisys.com Job Title- .Net Developer, Client- Caterpillar Required Qualifications: •2-4 years C# .Net WinForm Development •Experience developing and debugging Windows Services and ODBC connections •Experience with Windows Install Packaging •Experience with SQL (DB2, SQL Server, Oracle) •Experience with parsing and generating XML leveraging XSDs •Strong international communication skills Desired Qualifications: •Experience with ETL concepts •Experience with nUnit •Experience with IBM iSeries (AS/400) •Experience with SFTP -- Thanks/Regards Ruchie Agarwal Desk: ************ Extn. 299 Cell : ************ Skype : ruchi.droisys Address: 4800 Patrick Henry Dr., Santa Clara, CA 95054 ruchie.a at droisys.com Additional Information All your information will be kept confidential according to EEO guidelines.
    $70k-88k yearly est. 16h ago
  • Java with ESB - King

    Atria Group 4.2company rating

    Senior .net developer job in Bloomington, IL

    We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges. In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India. We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career. Top Three Skills: 1) 5+ years' experience developing with Java, JDBC, SQL, XML 2) Experience with an Enterprise Service Bus, preferably experience with JBoss Fuse, Apache Camel (Big focus) 3) Service Oriented Architecture and Web Services experience including design, interpretation, revision and advanced extension of WSDLs and - underlying services Job Description: University client looking for Java developer to assist with the creation of interfaces for Campus Solutions. Requirements: 1) Extensive experience with data formatting and import processes using XML, CSV and various other file formats 2) Java development experience including advanced development using JDBC and SQL queries, and other identity related Java extensions 3) Service Oriented Architecture and Web Services experience including design, interpretation, revision and advanced extension of WSDLs and - underlying services 4) Experience with an Enterprise Service Bus, preferably experience with JBoss Fuse, Apache Camel 5) Tool experience such as Apache Maven for Build Management and Jenkins for continuous integration 6) Source Control such as GITLAB Additional Information: They will be working on creating interfaces for their new Campus Solutions implementation. So if anyone has done that before HUGE bonus! (not necessary though) Could pick up the GITLAB, Maven, Jenkins if they've worked with similar tools. Qualifications Must have ESB experience. Additional Information Good comm skills are a big priority Duration: 3 month contract that will get extended.
    $89k-115k yearly est. 16h ago
  • Python Software Developer

    Egb Systems & Solutions 3.7company rating

    Senior .net developer job in East Peoria, IL

    Candidate Responsibilities: · Create database tables to help understand technical documentation from data files. · Develop technical requirements for specific data models. · Work in a small team environment to develop database application and interface based off of direct input from work director and technical documentation. Qualifications Technical Skills: · 3-5 years of software developer experience, using Python. · Experience with Python (first preference), and Perl, Sed, Awk. · Experience with SQL general relational database concepts (Access, MySQL, Oracle). · Ability to understand technical documentation. Soft Skills: · Good communications skills · Ability to work in a small team environment · Ability to take directions Additional Information All your information will be kept confidential according to EEO guidelines.
    $70k-90k yearly est. 16h ago
  • Software Developer

    Country Financial 4.4company rating

    Senior .net developer job in Bloomington, IL

    Experience more with a career at COUNTRY Financial! We're excited you're interested in a career at COUNTRY as we strive toward our vision - to enrich lives in the communities we serve. Our footprint spans coast to coast. But more important than where we operate, is the people who do the work. Apply today to help our organization grow and make a difference for our clients. About the role COUNTRY Financial is seeking a talented and driven Software Developer with specialized expertise in MuleSoft to join our dynamic technology team. In this role, you will play a key part in designing, developing, and maintaining integration solutions that connect critical business systems and enhance operational efficiency. We're looking for someone who thrives in a collaborative environment, embraces innovation, and is passionate about building scalable, secure, and high-performing APIs and integrations using MuleSoft's Anypoint Platform. If you're ready to make a meaningful impact and grow your career with a company that values both technical excellence and personal development, we'd love to hear from you. Designs, develops, documents, tests, implements, and debugs new and existing software solutions for large-scale proprietary software for internal use. Serves as technical expert on development projects. This role participates in full development life cycle including requirements analysis and design. Writes technical specifications based on conceptual design and stated business requirements. Supports, maintains, and documents software functionality. Identifies and evaluates new technologies for implementation. Analyzes components to find causes of errors and revise programs as needed. Analyzes user needs, system requirements and business processes to determine technical requirements. Consults with end user to prototype, refine, test, and debug components to meet needs. Preferred Qualifications: • Experience developing with MuleSoft Anypoint Platform, designing, developing, and managing MuleSoft APIs and integrations for enterprise systems, deploying MuleSoft applications to production environments, and writing scripts to manage/move/schedule files in accordance with MuleSoft integration. • Implement integration solutions to connect various enterprise systems and applications, ensuring seamless data flow and process automation. • Utilize GitLab for version control and continuous integration/continuous deployment (CI/CD) pipelines to automate the deployment of MuleSoft applications to production environments. • Identify and resolve integration issues, optimize performance, and ensure the reliability and scalability of MuleSoft solutions. • Collaborate with cross-functional teams to gather requirements, provide technical guidance, and document integration processes and solutions. • Implement security best practices and ensure compliance with regulatory requirements in all MuleSoft integrations and deployments.How does this role make an impact?- Designs solutions after gathering business and technical requirements. - Develops software solutions that are high performing and meet technical standards. - Supports testing and problem solving/debugging of solutions. - Implements software solutions following best practices.Do you have what we're looking for? • Minimum 3 or more years of experience working in a medium or large operating environment supporting and developing in MuleSoft. • Preferred development background with Java, J2EE, database building, SQL scripting, and management: DB2, SQL, PL/SQL, JDBC, mapping, and workflow tools. Base Pay Range: $76,800-$105,600 The base pay range represents the typical range of potential salary offers for candidates hired. Factors used to determine your actual salary include your specific skills, qualifications and experience. Incentive Pay: In addition to base salary, this position is eligible for a Short-Term Incentive plan. Why work with us? Our employees and representatives serve nearly one million households with our diverse range of personal and business insurance products as well as retirement and investment services. We build relationships and work together to create a stronger, more secure future for our clients and our communities. We're a big company, yet small enough you can make an impact and won't get lost in the shuffle. You'll have the opportunity to learn and grow throughout your career, either within this role or by exploring other areas of our business. You'll be able to take advantage of our benefits package, which includes insurance benefits (medical, dental, vision, disability, and life), 401(k) with company match. COUNTRY Financial is committed to providing equal opportunity in all areas of employment, and in providing employees with a work environment free of discrimination and harassment. Employment decisions are made without regard to race, color, religion, age, gender, sexual orientation, veteran status, national origin, disability, or any other status protected by applicable laws or regulations. Come join our team at COUNTRY today!
    $76.8k-105.6k yearly Auto-Apply 41d ago
  • Lead Web Developer

    Tectammina

    Senior .net developer job in Bloomington, IL

    Technical/Functional Skills : Technical excellence in core State Farm web development skills. Java, J2EE, Spring, Mule ESB, JUnit, Continuous Integration Jenkins builds, Maven, Checkstlye, PIT, Sonar, Subversion Knowledge of Object Oriented design best practices. (SOLID, Gang of Four Patterns, etc.) Familiarity with “buzz words” not required, but the ability to clearly explain the impact of Single Responsibility, Open To Extension Closed To Change, and Favor Composition Over Inheritance as well as the common patterns ( Factor/Factory Method, Template Method, Strategy, Facade, Adapter ) is required. Desired Skills include: Familiarity with any of the other State Farm web development skills: Cloud Management Portal, DVTS, SFX, MAX, Seed, CSS, Ajax, Tomcat, WAS, STS, RSA, Splunk, Selenium, BEST, Websphere Admin Console, Tridion, Jquery, Hibernate, Emma/JaCoCo, etc. Understanding of Service Oriented Architecture Understanding of industry development best practices (Test Driven Development, Acceptance Test Driven Development, Behavior Driven Development, Agile, Scaled Agile Framework, Continuous Integration, Continuous Delivery, etc.) Experience with application support Knowledge of State Farm standards, guidance, requirements, and process for the development life cycle Ability to develop working relationships across various levels of the organization Ability to work in a changing environment where expectations can be unclear and sometimes contradictory Strong communication skills, both verbal and written Qualifications Bachelor Degree Additional Information Job Status: Permanent Share the Profiles to ***************************** Contact: ************ Keep the subject line with Job Title and Location
    $85k-111k yearly est. Easy Apply 16h ago
  • Software Developer

    Trigo Global Quality Solutions

    Senior .net developer job in Peoria, IL

    Candidates must be legally authorized to work in the United States and able to travel to Canada for business purposes without requiring employer sponsorship. Some travel to Canada will be necessary within this role. Overall Purpose The Software Developer is responsible for supporting, maintaining, and enhancing key operational systems, with a primary focus on Warehouse Management (WMS) and Billing applications. This role involves debugging existing code, implementing new features, and assisting with Electronic Data Interchange (EDI) integrations. The developer will work with PHP, C#, and SQL to ensure the stability and functionality of critical business processes. May Report to Director of Business Solutions, Americas Responsibilities Maintain and debug existing application codebases written in PHP, C#, SQL and Assist in the development, testing, monitoring, and troubleshooting of Electronic Data Interchange (EDI) transactions (e.g., 850, 856, 940, 810) with trading partners. Provide technical support for core business applications, including troubleshooting and resolving production issues in a timely manner. Collaborate with business analysts and operational staff to gather and understand functional requirements for system enhancements or fixes. Participate in the full software development lifecycle (SDLC), including design, development, testing, and deployment for small-scale projects and enhancements. Create and maintain clear technical documentation for new code, system modifications, and issue resolutions. Adhere to company coding standards and best practices, including the use of version control (GitLab). Actively integrates AI-assisted coding tools (e.g., GitHub Copilot, Claude Code) into the development workflow to enhance productivity, code quality, and solution ideation. Collaborate on the design and execution of technical solutions with other IT stakeholders. Support future ISO 27001 implementation Other Any other duties as assigned Knowledge, skills, abilities Hard skills Values & attitudes · · Required · Proficiency in PHP · A strong understanding of databases and SQL. · Understanding of RESTful APIs and data formats like JSON or XML. · Superior problem-solving and analytical skills. · Excellent written and oral communication. · Preferred · Experience with C# or similar object-oriented languages. · Demonstrable experience using AI-assisted development tools · Familiarity with EDI concepts, standards (ANSI X12, EDIFACT), or prior experience troubleshooting EDI transactions · Experience with Power BI. · Experience with AI-assisted coding. · Exposure to supply chain, logistics, warehouse management (WMS), or financial/billing system concepts. Global team spirit · Team player · Caring for people · Open-minded Excellence · Reactive · Resilient to pressure · Rigorous Customer focus · Client oriented · Reliable & trustworthy · Flexible Initiative · Autonomous · Innovative · Daring Work experience Overall recommendations · 3-5 years of experience in a role combining technical problem-solving and programming. Education background Overall requirements A Bachelor's degree in IT, Computer Science, Information Systems, Engineering, or a related field, or equivalent professional experience. About TRIGO Global Quality Solutions Founded in 1997, TRIGO is a multinational company providing operational Quality Management solutions for the manufacturing sector, especially in the automotive and aerospace industries. With a team of more than ten thousand professionals present in 20+ countries across 4 continents, TRIGO offers a comprehensive portfolio of Quality Assurance services ranging from inspection to expert auditing, consulting and training. The unrivaled expertise, industrial mindset and extensive global footprint that TRIGO has built up over the last 3 decades has made TRIGO the leading quality solutions provider using the latest innovative and reliable digital systems and standard processes, delivering results in the most demanding industries. TRIGO has recently started to expand its clientele by offering quality services to the medical, chemical and food industries. TRIGO Global Quality Solutions is committed to the core values of equal employment opportunity. We are committed to treating people fairly, and with respect and dignity. We offer employment opportunities based upon an individual's qualifications and performance, free from discrimination or harassment because of race, ancestry, place of origin, ethnic origin, color, citizenship, creed, sex, sexual orientation, age, marital status, family status, and disability.
    $68k-88k yearly est. 46d ago
  • WEBSPHERE PORTAL DEVELOPER

    Menzo Technologies

    Senior .net developer job in Peoria, IL

    WE NEED WEBSPHERE PORTAL DEVELOPER …..NO ADMINISTRATOR Peoria, IL Phone interview Immediate start 12+ Months contract is a Sr. WebSphere Portal Development (7+ years experience). It is a one year contract with potential longer term. We can do C2C. Interview is phone/Skype. So any help would be great. Additional Information All your information will be kept confidential according to EEO guidelines.
    $61k-86k yearly est. 16h ago
  • Software Engineer II

    Caterpillar 4.3company rating

    Senior .net developer job in Peoria, IL

    Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world. Job Summary: As a Software Engineer on the Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications. What You Will Do: Responsibilities of the incumbents are across functional lines with individuals assigned in new program development. Competent to perform all programming, project management, and development assignments without close supervision; normally assigned the more complex aspects of systems work. Works directly on complex application/technical problem identification and resolution. Interpreting design requirements for engineering implementation Building and deploying CICD pipelines Implementing source to target mapping as pipeline code Responsibility for Unit and Integration testing Maintains high standards of software quality within the team by establishing good practices and habits Identifies and encourage areas for growth and improvement within the team Employee is also responsible for performing other job duties as assigned by Caterpillar management from time to time. What You Will Have: Software Development: Knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements. Software Development Life Cycle: Knowledge of software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace. Software Product Design/Architecture: Knowledge of software product design; ability to convert market requirements into the software product design. Software Product Technical Knowledge: Knowledge of technical aspects of a software products; ability to design, configure and integrate technical aspects of software products. Software Product Testing: Knowledge of software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements. Considerations For Top Candidates: Extensive software development experience and solid working knowledge of OOP principles (typically 5+ years). Experience in designing and developing software applications in Python (typically 4+ years). Experience working with Git version control on medium to large teams. Exceptional communication skills with experience working on a cross functional team. Deploying software using CI/CD tools such as Jenkins, Github Actions, Azure Devops etc. Experience with AWS components such as Lambda, Glue, Dynamo, Fargate, S3, Sagemaker, IAM and RDS Technical writing skills Additional Information: This position will have the option to be based out of our Chicago, IL or Peoria, IL offices. What You Will Get: Working with a Fortune 100 leader, you can build your career on a global scale and take advantage of development opportunities with emerging technologies. We've created an inclusive environment for you to explore your passions, make an impact and do the work that really matters. Join Us. About Caterpillar Caterpillar Inc. is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. For nearly 100 years, we've been helping customers build a better, more sustainable world and are committed and contributing to a reduced-carbon future. Our innovative products and services, backed by our global dealer network, provide exceptional value that helps customers succeed. Summary Pay Range: $95,640.00 - $155,400.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. Benefits: Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits. Medical, dental, and vision benefits* Paid time off plan (Vacation, Holidays, Volunteer, etc.)* 401(k) savings plans* Health Savings Account (HSA)* Flexible Spending Accounts (FSAs)* Health Lifestyle Programs* Employee Assistance Program* Voluntary Benefits and Employee Discounts* Career Development* Incentive bonus* Disability benefits Life Insurance Parental leave Adoption benefits Tuition Reimbursement * These benefits also apply to part-time employees Visa sponsorship is available for eligible applicants. Posting Dates: December 12, 2025 - December 18, 2025 Any offer of employment is conditioned upon the successful completion of a drug screen. Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply. Not ready to apply? Join our Talent Community.
    $95.6k-155.4k yearly Auto-Apply 6d ago
  • Senior Software Engineer

    Advance Trading 3.3company rating

    Senior .net developer job in Bloomington, IL

    Advance Trading, Inc. (ATI) is a forward thinking, non-proprietary commodity brokerage firm providing risk management and market guidance to grain producers, commercial elevators, and end users including energy producers and livestock feeders. ATI's client base spans the entire globe, with businesses throughout North America, South America, Europe, Africa, Asia, and the Middle East. Our highly skilled team delivers individualized strategies, sound advice, and solid recommendations based on extensive research and market analysis, giving our clients a competitive edge in today's complete marketplace. Job Description As a Senior Software Engineer, you will work with a small self-directed team focused on building full-stack software solutions to meet corporate and client needs. You will identify, implement, maintain, and support software solutions for all end users. The position will be based at our Corporate office located in Bloomington, IL. Essential Duties and Responsibilities Create, maintain, and enhance well designed, complex applications that are fast-loading, easy to navigate, mobile friendly, accessible, simple, and intuitive Work cooperatively with a variety of groups including IT team members, company personnel, and clients Plan, coordinate, and track your work in tandem with team members to meet project goals Integrate collaborative coding practices daily while utilizing version control and issue tracking solutions Communicate with clients and team members on a regular basis Proactively forecast upcoming needs, track, and apply needed changes across all client solutions Meet all product and support goals within designated project deadlines Identify, analyze, and resolve issues with company and client applications; communicate resolution to affected individuals Provide excellent customer service by responding to client requests and complaints in a friendly, helpful, and knowledgeable manner Seek out and take advantage of the latest technology solutions to strengthen performance Other duties as assigned Knowledge Skills and Abilities Front End / User Interface Development Experience (i.e. JavaScript, Web Service Integration, Single Page Architecture Frameworks, Responsive UI Design) Backend / API Development Experience (i.e. API Platforms, Database Systems, Event Driven Systems) Developer Workflow and Methodologies Experience (i.e. Git/GitLab/GitHub, Product Management, Continuous Integration/Continuous Delivery) Excellent written and verbal communication skills Ability to work on a team Ability to receive and provide critique respectfully Time management skills, specifically the ability to handle multiple tasks and prioritize work General business insight, empathy, and the ability to understand business challenges to relate to clients Ability to clearly explain technical information to non-technical individuals Qualifications Minimum Required Qualifications • Bachelor's Degree in Computer Science or related field • 5 years of professional programming experience • Legally authorized to work in the United States without visa sponsorship Preferred Qualifications • 7+ years of professional programming experience Additional Information All your information will be kept confidential according to EEO guidelines.
    $87k-115k yearly est. 60d+ ago
  • Senior Software Engineer - Procurement

    Procurement Partners LLC

    Senior .net developer job in Bloomington, IL

    Job DescriptionDescription: About Us: Procurement Partners builds easy-to-use software that lets healthcare organizations automate their purchasing, inventory management, and invoicing. We help thousands of facilities, and their staff reduce their expenses and time spent procuring items so they can increase time available where it matters most, caring for their patients and residents. Procurement Partners now includes both OnCare & Hybrent product lines, and we are the fastest-growing procure-to-pay software company in healthcare. We are backed by a growth-oriented investment firm and are scaling up rapidly and want you to join our organization! If you have a passion for technology, enjoy providing value to customers, and are looking for a company that will help you develop your career, we want to talk to you! About the Role: A Senior Software Engineer is a senior-level software development professional responsible for designing, developing, and implementing software solutions that are highly scalable, maintainable, and aligned with business needs. They play a pivotal role in guiding and mentoring junior engineers as a technical lead while working closely with cross-functional teams to deliver high-quality software projects. Responsibilities: System Analysis and Design: Analyzes system requirements or specifications, design and architect complex systems, translates them into actionable work units for the team to conceptualize and develop high quality software using the established coding standards and development best practices. Technical Leadership: Mentors, teaches, and improves the productivity of other Software Engineers, ensuring best practices are followed. Leads technical initiatives and/or creates architecture and/or design as needed to meet the requirements, integrate disparate systems, or manage changing technologies. Communication: Anticipates and communicates blockers, delays, and cost ballooning within their team's projects, before they require escalation. Ensures expectations with their team and external stakeholders are clarified between all parties involved. Technology Selection: Researches and recommends software tools/frameworks/products and/or emerging technologies as needed for a solution. Code Quality: Enforces the development of unit tests, automated tests and performance tests as needed to ensure quality, supporting general debugging and isolating areas for improvement. Documentation: Create and maintain comprehensive documentation like technical designs, development/coding standards, implementation manuals, support manuals/playbooks, performance testing guidelines, etc. as needed to run/support the software Collaboration: Collaborates with cross functional to analyze, design, develop, test and deliver high quality shareable components. Innovation: Stay up to date with the latest industry trends and technologies and apply them to create cutting-edge solutions. Conduct system analysis and proof of concepts, with limited leadership involvement, to determine the best design or solution. Security: Approaches all engineering work with security lens. Actively looks for security vulnerabilities both in the code and when providing peer reviews. Performance Optimization: Drives monitoring work for their product based on the organization's monitoring philosophy. Based on the knowledge of the operational data for the product domain, drive changes to the product's components to achieve stability and performance improvements. Captures and analyzes performance test metrics and provides operational documentation. Requirements: What You'll Bring: A minimum of 5 years of related experience with a bachelor's degree; or 3 years and a master's degree; or a PhD with 1 year experience; or 8+years of equivalent development experience. Some barriers to entry exist at this level, requiring department review. Excellent communication, problem solving and technical leadership skills. Experience in various technologies, operation systems and cloud technologies like .net, C#, React, Angular, Microsoft SQL Server, AWS Experience with Queues, Caches, CDN's, and other technologies used for building scalable web applications. Proven technical leadership experience in architecting and building SaaS/E-Commerce web and mobile applications. Expert knowledge and experience on the fundamentals and operating principles of varied system architectures such as SOA, Client/Server, Web Applications, Mobile Platforms, Batch, etc. Procurement Partners Hiring Practice We value diversity at Procurement Partners. The company will hire, recruit, and promote without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, pregnancy or maternity, veteran status or any other status protected by applicable law. We understand the importance of creating a safe and comfortable work environment and encourage individualism and authenticity in every member of our team.
    $82k-107k yearly est. 25d ago
  • Dot Net Developer

    Artech Information System 4.8company rating

    Senior .net developer job in Peoria, IL

    Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost. Location: Peoria, IL Implementation : HCL Duration : Full time Mandatory Skills: ASP.net MVC, C#, KnockOut, jQuery, jQuery UI / Themeroller, jQuery Plugins, Url Routing, WCF & DocumentDB Job Description: • Object Oriented • Microsoft Technology Stack: C#, IIS, Azure, CRM, SQL Server, Visual Studio & TFS/VSO trong understanding of the DOM • Strong understanding of markup standards • Strong understanding of the MVC (asp.net) page life cycle • The approach is to build an abstract control set utilizing modern web technologies that can consume an existing service layer following the MVC pattern. • Existing is a component factory that makes use of generics to decouple the presentation and application layers. • The expectation would be to utilize the existing component factory and add to it rich UI components that the presentation layer would consume for the specific application. • The UI components are built using an abstract mindset so they're not coupled to any specific application. • We're looking to utilize this component factory to provide high quality, responsive, and a modern experience to our external and internal audiences. • The component factory will allow our developers to quickly put together a front end application without the nuisance of cross browser compatibility. Qualifications Dot Net Developer Additional Information Regards, Soumya k Associate Recruiter Artech Information Systems LLC 360 Mt. Kemble Avenue, Suite 2000 | Morristown, NJ 07960 Office: ************ | Fax: ************
    $87k-113k yearly est. 60d+ ago
  • Java with ESB - King

    Atria Group 4.2company rating

    Senior .net developer job in Bloomington, IL

    We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges. In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India. We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career. Top Three Skills: 1) 5+ years' experience developing with Java, JDBC, SQL, XML 2) Experience with an Enterprise Service Bus, preferably experience with JBoss Fuse, Apache Camel (Big focus) 3) Service Oriented Architecture and Web Services experience including design, interpretation, revision and advanced extension of WSDLs and - underlying services Job Description: University client looking for Java developer to assist with the creation of interfaces for Campus Solutions. Requirements: 1) Extensive experience with data formatting and import processes using XML, CSV and various other file formats 2) Java development experience including advanced development using JDBC and SQL queries, and other identity related Java extensions 3) Service Oriented Architecture and Web Services experience including design, interpretation, revision and advanced extension of WSDLs and - underlying services 4) Experience with an Enterprise Service Bus, preferably experience with JBoss Fuse, Apache Camel 5) Tool experience such as Apache Maven for Build Management and Jenkins for continuous integration 6) Source Control such as GITLAB Additional Information: They will be working on creating interfaces for their new Campus Solutions implementation. So if anyone has done that before HUGE bonus! (not necessary though) Could pick up the GITLAB, Maven, Jenkins if they've worked with similar tools. Qualifications Must have ESB experience. Additional Information Good comm skills are a big priority Duration: 3 month contract that will get extended.
    $89k-115k yearly est. 60d+ ago
  • Python Software Developer

    EGB Systems & Solutions 3.7company rating

    Senior .net developer job in East Peoria, IL

    Candidate Responsibilities: · Create database tables to help understand technical documentation from data files. · Develop technical requirements for specific data models. · Work in a small team environment to develop database application and interface based off of direct input from work director and technical documentation. Qualifications Technical Skills: · 3-5 years of software developer experience, using Python. · Experience with Python (first preference), and Perl, Sed, Awk. · Experience with SQL general relational database concepts (Access, MySQL, Oracle). · Ability to understand technical documentation. Soft Skills: · Good communications skills · Ability to work in a small team environment · Ability to take directions Additional Information All your information will be kept confidential according to EEO guidelines.
    $70k-90k yearly est. 60d+ ago
  • Software Developer

    Country Financial 4.4company rating

    Senior .net developer job in Bloomington, IL

    Experience more with a career at COUNTRY Financial! We're excited you're interested in a career at COUNTRY as we strive toward our vision - to enrich lives in the communities we serve. Our footprint spans coast to coast. But more important than where we operate, is the people who do the work. Apply today to help our organization grow and make a difference for our clients. About the role Demand for data and analytics work continues to grow across COUNTRY as we assist with several of the most important technology efforts the company is pursuing. In this role you will have the opportunity to contribute to key business partner analytics priorities as well as drive new technologies and capabilities in the data space. Designs, develops, documents, tests, implements, and debugs new and existing software solutions for large-scale proprietary software for internal use. Serves as technical expert on development projects. Participates in full development life cycle including requirements analysis and design. Assists with technical specifications based on conceptual design and stated business requirements. Supports, maintains, and documents software functionality. Identifies and evaluates new technologies for implementation. Analyzes components to find causes of errors and revise programs as needed. Analyzes user needs, system requirements and business processes to determine technical requirements. Consults with end user to prototype, refine, test, and debug components to meet needs. The key skills for this role will include: * Understanding of big data concepts including data lakes, business intelligence tools, and concepts related to hosted data platforms. Familiarity with Cloudera Data Platform is desired. * Strong technical acumen especially related to python/pyspark and complex SQL queries. * Ability to self manage by meeting deadlines, placing urgency on work, and clearly articulating risks/issues when faced. * A desire to grow professionally to increase the contributions made on the team How does this role make an impact? * Designs solutions after gathering business and technical requirements. - Develops software solutions that are high performing and meet technical standards. - Supports testing and problem solving/debugging of solutions. - Implements software solutions following best practices. Do you have what we're looking for? Typically requires 4+ years of relevant experience or a combination of related experience, education and training. Base Pay Range: $76,800-$105,600 The base pay range represents the typical range of potential salary offers for candidates hired. Factors used to determine your actual salary include your specific skills, qualifications and experience. Incentive Pay: In addition to base salary, this position is eligible for a Short-Term Incentive plan. Why work with us? Our employees and representatives serve nearly one million households with our diverse range of personal and business insurance products as well as retirement and investment services. We build relationships and work together to create a stronger, more secure future for our clients and our communities. We're a big company, yet small enough you can make an impact and won't get lost in the shuffle. You'll have the opportunity to learn and grow throughout your career, either within this role or by exploring other areas of our business. You'll be able to take advantage of our benefits package, which includes insurance benefits (medical, dental, vision, disability, and life), 401(k) with company match. COUNTRY Financial is committed to providing equal opportunity in all areas of employment, and in providing employees with a work environment free of discrimination and harassment. Employment decisions are made without regard to race, color, religion, age, gender, sexual orientation, veteran status, national origin, disability, or any other status protected by applicable laws or regulations. Come join our team at COUNTRY today!
    $76.8k-105.6k yearly 34d ago
  • Websphere Portal Developer

    Menzo Technologies

    Senior .net developer job in Peoria, IL

    WE NEED WEBSPHERE PORTAL DEVELOPER…..NO ADMINISTRATOR Peoria, IL Phone interview Immediate start 12+ Months contract is a Sr. WebSphere Portal Development (7+ years experience). It is a one year contract with potential longer term. We can do C2C. Interview is phone/Skype. So any help would be great. Additional Information All your information will be kept confidential according to EEO guidelines.
    $61k-86k yearly est. 60d+ ago
  • Software Engineer II

    Caterpillar, Inc. 4.3company rating

    Senior .net developer job in Peoria, IL

    **Your Work Shapes the World at Caterpillar Inc.** When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. _Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world._ **Job Summary:** As a Software Engineer on the Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications. **What You Will Do:** Responsibilities of the incumbents are across functional lines with individuals assigned in new program development. + Competent to perform all programming, project management, and development assignments without close supervision; normally assigned the more complex aspects of systems work. + Works directly on complex application/technical problem identification and resolution. + Interpreting design requirements for engineering implementation + Building and deploying CICD pipelines + Implementing source to target mapping as pipeline code + Responsibility for Unit and Integration testing + Maintains high standards of software quality within the team by establishing good practices and habits + Identifies and encourage areas for growth and improvement within the team + Employee is also responsible for performing other job duties as assigned by Caterpillar management from time to time. **What You Will Have:** + **Software Development:** Knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements. + **Software Development Life Cycle:** Knowledge of software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace. + **Software Product Design/Architecture:** Knowledge of software product design; ability to convert market requirements into the software product design. + **Software Product Technical Knowledge** : Knowledge of technical aspects of a software products; ability to design, configure and integrate technical aspects of software products. + **Software Product Testing** : Knowledge of software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements. **Considerations For Top Candidates:** + Extensive software development experience and solid working knowledge of OOP principles (typically 5+ years). + Experience in designing and developing software applications in Python (typically 4+ years). + Experience working with Git version control on medium to large teams. + Exceptional communication skills with experience working on a cross functional team. + Deploying software using CI/CD tools such as Jenkins, Github Actions, Azure Devops etc. + Experience with AWS components such as Lambda, Glue, Dynamo, Fargate, S3, Sagemaker, IAM and RDS + Technical writing skills **Additional Information:** This position will have the option to be based out of our Chicago, IL or Peoria, IL offices. **What You Will Get:** Working with a Fortune 100 leader, you can build your career on a global scale and take advantage of development opportunities with emerging technologies. We've created an inclusive environment for you to explore your passions, make an impact and do the work that really matters. Join Us. **About Caterpillar** Caterpillar Inc. is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. For nearly 100 years, we've been helping customers build a better, more sustainable world and are committed and contributing to a reduced-carbon future. Our innovative products and services, backed by our global dealer network, provide exceptional value that helps customers succeed. **Summary Pay Range:** $95,640.00 - $155,400.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. **Benefits:** Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits. + Medical, dental, and vision benefits* + Paid time off plan (Vacation, Holidays, Volunteer, etc.)* + 401(k) savings plans* + Health Savings Account (HSA)* + Flexible Spending Accounts (FSAs)* + Health Lifestyle Programs* + Employee Assistance Program* + Voluntary Benefits and Employee Discounts* + Career Development* + Incentive bonus* + Disability benefits + Life Insurance + Parental leave + Adoption benefits + Tuition Reimbursement * These benefits also apply to part-time employees Visa sponsorship is available for eligible applicants. **Posting Dates:** December 12, 2025 - December 18, 2025 Any offer of employment is conditioned upon the successful completion of a drug screen. Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply. Not ready to apply? Join our Talent Community (*********************************************** .
    $95.6k-155.4k yearly 5d ago

Learn more about senior .net developer jobs

How much does a senior .net developer earn in Peoria, IL?

The average senior .net developer in Peoria, IL earns between $63,000 and $111,000 annually. This compares to the national average senior .net developer range of $72,000 to $124,000.

Average senior .net developer salary in Peoria, IL

$84,000

What are the biggest employers of Senior .NEt Developers in Peoria, IL?

The biggest employers of Senior .NEt Developers in Peoria, IL are:
  1. Google via Artech Information Systems
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