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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:...SeniorHourly payContract workLocal areaRemote work
Eliassen Group
Springfield, IL3 days ago - ...Typical duties include analysis, planning, developing requirements documents, building... ...capabilities and integrations, RESTful API development and modification, database management... ...and internal value analysis including seniority and merit systems, as well as internal...SeniorMinimum wageContract workTemporary workWork experience placement
MAXIMUS
Springfield, IL3 days ago $253.9k - $298.7k
...reliability. The Role We are looking for a Senior Staff Software Engineer to serve as... ...effort to achieve industry-leading APY through validator optimization — including... ...about the Solana ecosystem, follow protocol developments closely, and have a strong thesis on where...SeniorLocal areaCoinbase
Springfield, IL2 days ago$123.4k - $176.3k
...Application Development & Maintenance performs configuration or coding to develop, enhance and sustain the organization's software systems in a... .... Design and implement integrations using: REST/SOAP APIs Middleware tools (e.g., IIB, MuleSoft, Boomi, APIGEE and...SeniorTemporary workFor contractorsWork experience placementLocal areaImmediate startRemote workFlexible hoursCardinal Health
Springfield, IL2 days ago$130k - $161k
...Technology Overview GovCIO is currently hiring fora Senior ServiceNow Developer to support the design, development, and maintenance of mission... ...connecting ServiceNow with external data sources, APIs, and enterprise infrastructure. Strong communication skills...SeniorFull timeCurrently hiringRemote workFlexible hoursGovCIO
Springfield, IL12 hours ago$116k - $145k
...creating transformative change in healthcare. We are looking for a Senior Enterprise Technical Lead to serve as a technical leader across... ...or integrations ~ Strong technical fluency across APIs, data workflows, and system integrations ~ Ability to navigate...SeniorDatavant
Springfield, IL3 days ago- ...implementation - designing ingestion pipelines, building the catalog API layer, and collaborating with the AI/ML team to surface the... ...heterogeneous data sources (RDBMS, data lakes, streaming platforms, APIs) Develop robust data pipelines for catalog extraction, normalization,...SeniorPermanent employmentFlexible hours
Teradata
Springfield, IL2 days ago - ...decisions at scale. Role Overview As a? Senior Staff AI Engineer , you will be a... ...generation (RAG), vector stores, and developer facing AI systems. You will operate with... ...secure, and reusable platform services and APIs supporting AI workloads across the...SeniorPermanent employmentFlexible hours
Teradata
Springfield, IL2 days ago $99.6k - $223.4k
...Description Oracle Health is seeking a Senior AI Agent Engineer to build production AI... ...able to work across prompts, tools, code, APIs, structured outputs, validation, and... ..., and existing engineering workflows. Develop structured tool-calling patterns, validation...SeniorTemporary workFlexible hoursOracle
Springfield, IL3 days ago$79.1k - $156.6k
...is seeking an experienced and motivated Senior Consultant to join our growing ServiceNow... ...with ServiceNow integrations (REST/SOAP APIs) and third-party tools. Excellent communication... ...- Preferred. Certified Application Developer (CAD) - a plus. Qualifications...SeniorLocal areaWorldwideCrowe
Springfield, IL5 days ago$123.4k - $176.3k
...Application Development & Maintenance performs configuration or coding to develop, enhance and sustain the organization's software systems in a... ...and security protocols. Leverage Expanded AI Gateway APIs to embed Workday's AI services into applications, including document...SeniorTemporary workLocal areaImmediate startFlexible hoursCardinal Health
Springfield, IL2 days ago$92.7k - $203.94k
...Summary We are seeking a highly skilled and experienced Senior Java Developer to join our innovative technology team. This role is critical... ...languages and frameworks. Lead the development of microservices, APIs, and serverless architectures on cloud platforms such as AWS...SeniorHourly payFull timeTemporary workWork experience placementLocal areaCVS Health
Springfield, IL4 days ago$106.9k - $147k
...Become a part of our caring community The Senior Cloud Services Engineer is responsible... ...repetitive processes Design and develop automation solutions Operate independently... ...platforms Experience integrating with REST APIs What We Value Automation-first...SeniorBi-weekly payFull timeTemporary workApprenticeshipWork at officeRemote workHome officeHumana
Springfield, IL3 days ago$123.4k - $176.3k
...Maintenance performs configuration or coding to develop, enhance and sustain the organization's... ...seeking a highly skilled and experienced Senior SAP Platform Engineer to join our team.... ...-specific tools like ASAPIO, NWDI, and API Management concepts. Functional...SeniorTemporary workWork experience placementLocal areaImmediate startFlexible hoursCardinal Health
Springfield, IL4 days ago$79.2k - $178.1k
...Description Oracle's Forward Deployed Engineer (FDE) team is hiring a Senior Software Development Engineer - AI Data Platform to help global... ...experience. This includes web app development, RESTful APIs, SSE, all the way to deploying your solution. Design, implement...SeniorTemporary workFlexible hoursOracle
Springfield, IL2 days ago- ...customers around the world. We are looking for a customer-centric senior software engineer who embraces lean and agile practices. The... ...release a shippable product early and often. What you'll do…. Develop Android app software from conception to production for millions...SeniorWork experience placementImmediate startRemote workFlexible hours
Ford Motor Company
Springfield, IL5 days ago $120k
...Hertz is seeking a Senior Salesforce Developer to help evolve our core CRM platform across Sales Cloud, Service Cloud, and Experience Cloud. This... ...solutions Build and support integrations using REST/SOAP APIs and middleware platforms Partner with integration teams...SeniorFor contractorsWorldwideThe Hertz Corporation
Springfield, IL5 days ago$120k
...AMPScript, SQL/SOQL, VisualForce, and be familiar with SOAP and REST APIs. This resource will also leverage communication skills to... .... Utilize correct design patterns for best practices. Develop custom applications & execute performance testing. Write, test...SeniorFor contractorsWorldwideThe Hertz Corporation
Springfield, IL5 days ago- ...producing re-cap communications. Ensures all projects and data developed is value adding and provides actionable insights. Ensure... ...judgment and discretion in matters of significance. Present to senior leadership, working with this team as a partner and providing...SeniorTemporary workWork at officeNight shiftWeekend work
wm
Springfield, IL2 days ago $140k
...A Day in the Life: We are seeking a talented Sr Full Stack Developer to join our Strategic Data & Analytics team working on Hertz's... ...employees Backend Development Develop and maintain RESTful APIs and backend services using Python or Java Design and...SeniorWork at officeRemote workWorldwideThe Hertz Corporation
Springfield, IL2 days ago- ...Position Summary The Sr. Salesforce Developer collaborates with a talented software engineering... ...and input from management and senior engineers. This position is not available... ...scalable integrations using MuleSoft, including API-led architecture, system/process/...SeniorWork experience placementWork at officeRemote work
ISC2
Springfield, IL3 days ago $253.9k - $298.7k
...How do we do it? We're building a world-class growth engine by developing features, products, and systems that consistently deliver user... ..., backend, data and ML. The Role: Coinbase is seeking a Senior Staff Engineer to join our team and build out the next generation...SeniorLocal areaCoinbase
Springfield, IL5 days ago$184k - $230k
...collaborative team that is passionate about creating transformative change in healthcare. What We're Looking For We are seeking a Senior Cloud Security Engineer to architect and operationalize Datavant's enterprise Edge Defense strategy within the Secure Product &...SeniorDatavant
Springfield, IL2 days ago- ...adversarial manipulation during training and deployment. • Monitor and log AI system activity for anomalies and security incidents. • Develop and enforce policies to align AI systems with industry regulations, ethical standards, and organizational governance requirements....SeniorImmediate startRemote workFlexible hours
Ford Motor Company
Springfield, IL3 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,... ...living depend on Chemours chemistry. Chemours is seeking a Senior Full-Stack AI Developer to join our growing AI & Data Science team...SeniorWork at officeLocal areaRemote workChemours
Springfield, IL2 days ago$253.9k - $298.7k
...of delivering impactful solutions that power significant customer flows and processes ~ You’ve experience in architecting and developing solutions to ambiguous problems with significant impact ~ Strong technical knowledge of building distributed systems that process...SeniorLocal areaCoinbase
Springfield, IL2 days ago$253.9k - $298.7k
...decade. The Role We are looking for a visionary, hands-on Senior Staff Software Engineer to help define and lead the technical... ...transformation, warehousing, streaming, and serving systems. ~ Develop and execute a multi-quarter roadmap that transitions the team...SeniorLocal areaCoinbase
Springfield, IL1 day 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-...Remote workWorldwideFlexible hoursThe Hertz Corporation
Springfield, IL3 days ago- ...This role plays a critical part in designing, developing, and maintaining Reports and Dashboards that support Medicaid analytics, federal... ...automation and orchestration Experience designing or consuming APIs (REST) within data platforms Familiarity with data quality...SeniorPermanent employment
- ...Position Summary: The Senior Wireless Deployment Engineer is a critical technical role responsible for the design, deployment, optimization, and lifecycle management of enterprise wireless networks. This position serves as a senior subject matter expert (SME) for...Senior
Red River
Springfield, IL3 days ago
