Senior Engineer jobs in Mundelein, IL

Senior Engineer (Environmental Engineer 5)

Remote or Washington

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Today

Salary : $96,144.00 - $129,288.00 Annually Location : Multiple Locations Statewide, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-SWM0408-02403 Department: Dept. of Ecology Division: Solid Waste Management Opening Date: 03/20/2026 Closing Date: Continuous Salary Information: The high end of the salary range, Step M is typically a longevity step Description Keeping Washington Clean and Evergreen The Department of Ecology is hiring aSenior Engineer (Enviro

Full-time

USD 96,144.00 - 129,288.00 per year

Senior Engineer, Warehouse Management

Northbrook, Illinois

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Today

Maximize company sales growth and profitability by performing software application programming across multiple technologies to construct software applications that perform according to business requirements and priorities for warehousing and logistics systems, both package and custom. The Software Developer will work closely with technology and business associates to create new innovative technology solutions and show a readiness to guide team members. This position is remote This role is an Ind

Full-time

Sr Engineer - Transmission Planning

Oakbrook Terrace, Illinois

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Today

Who We Are: We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 20,0

Full-time

Sr. Test Engineer

Remote

•

Today

We are seeking an experienced Test Engineer to support the validation, testing, and quality oversight of AI-driven solutions and technologies. This role is heavily focused on automation transformation - not just executing backlog items, but modernizing and re-architecting enterprise test automation from legacy/low-code platforms into scalable open-source frameworks. The ideal candidate is a senior-level SDET or Automation Architect with strong Playwright and TypeScript expertise and a passion fo

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Contract

Senior Engineer - T&S Engineering Programs

Oakbrook Terrace, Illinois

•

Today

Full-time

NOC Senior Engineer Optical Transmission

Remote or Newington, New Hampshire

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8d ago

This position will start as a 6 month contract onsite. The NOC Senior Engineer is responsible for monitoring and maintaining subsea cable systems, optical transmission equipment, performing system troubleshooting, emergency and planned system maintenance, and delivering outage information for major incidents. This position works in conjunction with other members of the support organization and the customer s technical staff and will work to ensure that subsea cable systems and optical transmissi

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Full-time

Depends on Experience

Senior Integration Engineer | Remote

Remote

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4d ago

Job Title: Senior Integration Engineer Location: US or Canada(Remote) Duration: Long Term Role Overview: We are seeking a highly experiencedSenior Integration Engineer (Contract)to build, optimize, and maintain the full ecosystem ofproduct, catalog, and order feedsthat power our paid media and affiliate marketing performance. This role ownsend-to-end integration developmentfrom requirements gathering to build, deployment, QA, monitoring, and ongoing optimization. You will partner closely withPer

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Third Party, Contract

50 - 55

OutSystems Senior Engineer - Consumer Lending Platform

Remote

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3d ago

Title: OutSystems Senior Engineer - Consumer Lending Platform Location: Remote Employment Type: Contract (6 Months) Compensation: Pay Range: $50.00-$90.00 Per HR Summary: Join us as a senior engineer to design and implement high-performance applications for a consumer lending platform. This remote contract position involves working with a team to enhance real-time credit decision systems using modern technology solutions. Description: Develop and maintain critical applications for real-ti

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Contract, Third Party

$50 - $90

Adobe Experience Platform (AEP) Architect / Senior Engineer

Remote

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3d ago

Job Summary We are seeking a highly experienced Adobe Experience Platform (AEP) Architect / Senior Engineer with 10+ years of overall IT experience and strong expertise in Adobe Experience Cloud solutions. The ideal candidate will lead enterprise-scale customer data platform implementations, real-time personalization initiatives, and omnichannel customer experience programs using Adobe Experience Platform. The candidate should possess deep technical knowledge of AEP architecture, Real-Time CD

Contract, Third Party

$70 - $74

Genesys Contact Center Cloud certified Sr Engineer/SME (Tier IV)

Remote

•

Today

Role Summary Seeking a highly skilled Genesys Cloud Contact Center SME/Senior Engineer to lead the design, implementation, and operational support of cloud-based contact center solutions. This senior-level role involves providing technical expertise on Genesys Cloud architecture, APIs, and integrations, ensuring the platform''s security, stability, and scalability. The position requires collaborating with business and IT stakeholders to deliver seamless contact center capabilities and continuous

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Third Party, Contract

Depends on Experience

Senior Engineer - AI Security & Identity

Remote or North Carolina

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Today

Senior Security Engineer Identity & AI Governance Remote | 6-Month Contract About the Role As organizations accelerate the adoption of AI and automation, managing and securing machine identities (non-human identities such as service accounts, API keys, and automation credentials) is becoming critical. We are seeking a Senior Security Engineer to lead the implementation and operationalization of a machine identity governance program. This is a high-impact, cross-functional role working at the i

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Full-time

Competitive

Senior Software Engineer III

Remote

•

Today

Job Title: Senior Software Engineer Location: (City, State) Duration: Contract - 5 months Pay Range: $70/hr $80/hr (W2) Job ID: 373602 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. Founded in 1998, BCforward has grown with our customers needs into a full-service business solutions provider. With delivery centers and offices across North America and India, we take pride in building

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Contract

$70.00 - $80 per hour

Senior Splunk Engineer

Remote

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3d ago

Client: HealthCare DomainPosition: Senior Splunk EngineerRate: $45 - $50 per hour on W2Location: REMOTE (USA)Visa: (no sponsorship offered )Experience10+ years overall Technology experience23 years of hands-on experience with SplunkJob Responsibilities**Experienced Network Operations professional skilled in monitoring, troubleshooting, and maintaining enterprise network infrastructure to ensure maximum uptime and performance. **Proficient in network monitoring tools (prometheus, victoria metrics

Easy Apply

Full-time

45 - 50

Senior Software Engineer (Rust)

Remote

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Today

We're partnered with a crypto infrastructure company building high-performance backend systems used to process and route large volumes of real-time transactional data. The engineering team is heavily focused on reliability, scalability and performance, with Rust being a core part of the stack. The role includes: * Building and scaling backend services in Rust * Designing distributed systems handling real-time data flows * Improving system throughput and reliability * Working on infrastructure

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Full-time

$180000 - $250000 per annum

Senior Engineer (Agentic + Data/ML)

Remote

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Today

ResponsibilitiesCES improvements: PR-level scoring, historical context, context-retrieval agent, automated score correction, training data prep from feedback.Data/PR tracking: ingest PRs, link to commits/branches, track merges to main, backfills.Orchestration & reliability: Dagster migration, retries, scheduling, monitoring, data quality alerts.LLM/prompt optimization: DSPy-based prompt tuning, eval set creation, feedback-driven corrections, prompt cost/quality tradeoffs.Metadata & classificatio

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Third Party, Contract

$60 - $65

Senior AI Engineer (Agentic Search & Retrieval)

Remote

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Today

Solution IT Inc. is looking for Senior AI Engineer (Agentic Search & Retrieval) for one of its clients, Remote Job Title: Senior AI Engineer (Agentic Search & Retrieval) Required Skills Ph.D. or Master's degree in computer science, Machine Learning, Software Engineering, or a related field 5-6 years of experience in machine learning, search, information retrieval, MLOps, or applied AI engineering. 3-4 years of experience in Gen AI systems especially relevant applications of decoder LLMs in ag

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Contract, Third Party

Sr. Data Engineer: Cloud & Executive Insights

Remote

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Today

Sr. Data Engineer: Cloud & Executive Insights W2 Contract Salary Range: $114,400 - $135,200 per year Location: Cupertino, CA - Remote Role Job Summary: We are seeking a very senior Data Engineer with deep SQL expertise who can start quickly and deliver impact immediately. This role is highly execution-focused and requires end-to-end ownership of data pipelines, analytics, and business reporting used directly by leadership. Duties and Responsibilities: Experience working directly with and s

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Contract

$55 - $65 per hour

Sr Engineer

Oakbrook Terrace, Illinois

•

Today

Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 20,0

Full-time

USD 103,200.00 per year

Sr Engineer-Power Quality

Oakbrook Terrace, Illinois

•

Today

Full-time

USD 103,200.00 per year

Substation Engineer - Senior Engineer

Oakbrook Terrace, Illinois

•

Today

Full-time

USD 103,200.00 per year

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Senior Engineer jobs in Mundelein, IL, USA