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- ...Senior API Migration Engineer (REST APIs - Cloud Migration) Anywhere Type: Contract Category: Engineer Industry: Financial Services Workplace Type: Remote Reference ID: JN -042026-106219 Date Posted: 03/31/2026 Shortcut:...SuggestedHourly payContract workLocal areaRemote work
Eliassen Group
Springfield, IL2 days ago $140k
...We are seeking a talented Sr Full Stack Developer to join our Strategic Data & Analytics team... ...accessibility Develop large-scale, web and mobile software utilizing appropriate... ...Development Develop and maintain RESTful APIs and backend services using Python or Java...SuggestedWork at officeRemote workWorldwideThe Hertz Corporation
Springfield, IL1 day ago- ...Typical duties include analysis, planning, developing requirements documents, building... ...system capabilities and integrations, RESTful API development and modification, database management... ...relevant experience performing back-end web design and development. - Demonstrated...SuggestedMinimum wageContract workTemporary workWork experience placementRemote work
MAXIMUS
Springfield, IL3 days ago $120k
...Hertz is seeking a Senior Salesforce Developer to help evolve our core CRM platform across... ...Salesforce solutions using Apex, Lightning Web Components (LWC), and platform configuration... ...and support integrations using REST/SOAP APIs and middleware platforms Partner with...SuggestedFor contractorsWorldwideThe Hertz Corporation
Springfield, IL4 days ago$120k
...VisualForce, and be familiar with SOAP and REST APIs. This resource will also leverage... ...correct design patterns for best practices. Develop custom applications & execute performance... ...Science / Information Technology / Web Design required ~3+ years of experience...SuggestedFor contractorsWorldwideThe Hertz Corporation
Springfield, IL4 days ago- ...documents and functional models. - Designs and develops back-end architectures supporting system... .... - Develops and modifies RESTful APIs supporting application functionality. -... ...(Jira). - 3 years of experience testing web-based applications. - 3 years of experience...SuggestedMinimum wageContract workTemporary workWork experience placement
MAXIMUS
Springfield, IL3 days ago $95k - $135k
...Technology Overview GovCIO is currently seeking full stack developers with React-Redux and Ruby on Rails development experience to... ...-side logic and database integrations with RESTful/SOAP API, other web services and backend services. Participates in system planning...SuggestedFull timeRemote workFlexible hoursGovCIO
Springfield, IL4 days ago$170k
...development organization. What You'll Do: Architect, design, and develop scalable and secure cloud-native payment applications, including... ...Payment Terminal Management System services including Payment APIs Own end-to-end feature development and maintenance of real-...SuggestedRemote workWorldwideFlexible hoursThe Hertz Corporation
Springfield, IL2 days ago$110k
...application security and knowledge of programming languages and web technologies. A Bachelor's degree in Computer Science and certifications... ...role, required. Five (5) years or more experience with API and Web Security, required. Three (3) years or more...SuggestedFull timeRyder
Springfield, IL3 days ago$90k - $125k
...technical testing with scalable automation and developer enablement to mature our AppSec program... ...and experience with OWASP Top 10 and web testing methodologies ~ Experience with... ...vulnerabilities Strong knowledge of web/API security concepts (session management, secure...SuggestedContract workTemporary workWork at officeLocal areaRemote work3 days per weekNelnet
Springfield, IL6 hours agonew- ...findings, and communicate solutions to internal teams and clients. Develop and maintain comprehensive technical documentation, including... ...AI models in a production environment. Knowledge of API integration and microservices architecture. Experience with version...SuggestedHourly payContract workLocal area
Amentum
Springfield, IL2 days ago $92.7k - $203.94k
...highly skilled and experienced Senior Java Developer to join our innovative technology team.... ...Lead the development of microservices, APIs, and serverless architectures on cloud platforms... ...technical excellence, establishing web best practices, and ensuring the use of industry...SuggestedHourly payFull timeTemporary workWork experience placementLocal areaCVS Health
Springfield, IL3 days ago- ...Position Summary The Sr. Salesforce Developer collaborates with a talented software engineering... ..., Visualforce, Aura, and Lightning Web Components, adhering to Salesforce development... ...integrations using MuleSoft, including API-led architecture, system/process/experience...SuggestedWork experience placementWork at officeRemote work
ISC2
Springfield, IL2 days ago $126.07k - $196.98k
...we use our science, data, and unmatched technical expertise to develop market-leading products with the highest levels of performance,... ...innovations that solve our customers' biggest challenges. PLEASE USE A WEB BROWSER OTHER THAN INTERNET EXPLORER IF YOU ENCOUNTER ISSUES (...SuggestedWork at officeLocal areaRemote workChemours
Springfield, IL2 days ago$90k
...Energy Data Exchange (EDX) platform and its APIs. The Energy Data Exchange (EDX) is the... ...and handling basic user events within a web application. - Ability to write and maintain... ...Qualifications: - Knowledge of browser developer tools to inspect elements and...SuggestedMinimum wageFull timeContract workTemporary workWork experience placementLocal areaRemote workMaximus
Springfield, IL3 days ago- ...microservices-based systems using .NET 8. The role will design and deliver APIs, leverage Dapr and the actor pattern with Orleans, and integrate... ...with team members to implement event sourcing patterns. Develop backend services using .NET 8. Work with ERP systems to...Hourly payContract workLocal areaRemote work
- ...with product and design teams (ex-Google/FB/Apple/Microsoft) to develop, test, and launch new features and improvements for our consumer... ...app. Write clean, maintainable, and scalable code using modern web development technologies and best practices. Develop and...Full time
Cheez
Springfield, IL21 hours ago - ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Data Engineers... ..., Microservices, Docker, Jenkins, Github, Kubernates and REST API's experience For data Science/Data Analyst/AI/Machine...Full time
SynergisticIT
Springfield, IL5 days ago $79.2k - $178.1k
...documentation, and operations. We are seeking a Senior Software Developer (IC3) to design, develop, and operate backend services and... ...Design and implement backend services and APIs used by Oracle Health product teams. Deliver features end...Temporary workVisa sponsorshipFlexible hoursOracle
Springfield, IL21 hours ago$150.2k - $225.4k
...technologies, tools, and processes to better enable teams at Rubrik to develop secure software and protect data and systems with appropriate... ...such as FedRAMP, SOC2, ISO 27001 etc. ~ Broad knowledge of web, application, and cloud attack vectors and exploits ~...Work experience placementLocal areaRemote workShift workRubrik
Springfield, IL1 day ago$106.9k - $147k
...of a rapidly growing business. Design and Development : Develop Salesforce Health Cloud features using Omniscript, Apex, and Flows... ...using Apex, Visualforce, Lightning Components, and Salesforce APIs. Build user interfaces and integrate Salesforce with external...Bi-weekly payFull timeTemporary workApprenticeshipWork at officeImmediate startRemote workWork from homeHome officeHumana
Springfield, IL2 days ago- Remote Purpose of Position: Drive the successful implementation of Setra's critical environmental solutions by designing, configuring, and deploying tailored systems that meet customer requirements. Support sales opportunities, provide technical expertise, and ensure...Local areaRemote work
Ralliant
Springfield, IL1 day ago $100k
...more than 14 years , SynergisticIT has been helping aspiring developers like you excel in the tech industry. We focus on equipping you... ...boot, Microservices, Docker, Jenkins, Github, Kubernates and REST API's experience For data Science/Data Analyst/AI/Machine...H1bSynergisticIT
Springfield, IL3 days ago- ...reviews, including but not limited to, mortality and morbidity review outcomes; standards, performance and accountability reviews. Develops, recommends and/or implements performance improvement in clinical practice and infection control initiatives as necessary. Makes...Work experience placementWork at officeLocal areaRelocation packageMonday to Friday
SIU Medicine
Springfield, IL3 days ago - ...through collaboration. Coordinate pricing inputs for complex solutions with stakeholders. ? Solution Innovation Pilot and co-develop solutions for emerging needs. Capture insights to refine offerings and boost adoption. Provide feedback to shape product and...InternshipLocal areaRemote work
Acxiom
Springfield, IL1 day ago $101.97k - $203.94k
...Engineering experience using RPGILE, SYNON, COBOL, CL, QUERY400, SQL, Aldon, Hawkeye, X-Analysis. ~2+ Experience with distributed systems, APIs, databases, and cloud technologies (Azure and GCP). ~ Familiarity with monitoring tools, logging frameworks, and IT operations...Hourly payPermanent employmentFull timeTemporary workLocal areaCVS Health
Springfield, IL21 hours ago- ...entry-level software programmers, IT enthusiasts, Python/Java developers, Data analysts/ Data Scientists. We welcome candidates with... ...software programming Spring boot, Microservices and REST API's experience Excellent written and verbal communication skills...
SynergisticIT
Springfield, IL4 days ago $144.2k - $288.4k
...years of programming experience in one or more languages such as Python, Java, JavaScript, C#, or Go. ~5+ years of experience of developing and securing AI and ML workloads, with recent experience in generative AI and agentic workloads. ~5+ years of experience public...Hourly payFull timeTemporary workLocal areaCVS Health
Springfield, IL2 days ago$75.9k - $120.7k
...product delivery methodologies. ~ Typically requires overnight travel approximately 25-50% of the time. Job Summary Designs, develops, troubleshoots, and debugs moderately complex software applications for enhancements and new products. Performs coding,...Permanent employmentFull timeTemporary workNight shiftHD Supply
Springfield, IL3 days ago$101.21k - $134.95k
...have a strong desire to leverage their technical and sales skills, including business acumen, to understand business requirements, develop a technical sales strategy, and effectively present solutions that address our customers’ requirements and provide business value....Full timeTemporary workWork experience placementWork at officeLocal areaRemote workWork from homeLumen
Springfield, IL2 days ago
