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27 solidity developer jobs at 22 companies in Elgin, IL

1mo
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Research Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Headlands Technologies
Headlands Technologies: A global proprietary trading firm utilizing quantitative algorithms.
Apply statistics and machine learning to noisy data; develop predictive signals and trading models; solid software development skills in Java, C++, or Python; collaborative and results-oriented.
Java, C++, Python
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2mo
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Senior Solutions Engineer, Banking and Capital Markets
New York or Chicago or Boston or Denver or Miami or Atlanta or Canada or Toronto or Washington or United States
$111k-$269k/yr RemoteFull Time
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
3+ YOE3+ years customer-facing delivery or solutions engineering experience; hands-on blockchain engineering, Solidity and EVM experience; proficiency with middleware, APIs, and languages like JavaScript/TypeScript/Go/Rust/C++; proven PoC-to-production delivery.
Solidity, EVM, JavaScript, TypeScript, Go, Rust, C++, AWS, RPC
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Sr. Software Engineer
Oak Brook, Illinois, United States
OnsiteFull Time
The Joint Commission
The Joint Commission: Accredits and certifies US healthcare organizations to ensure quality.
5+ YOEBS in CS or related field or equivalent; 5+ yrs distributed multi-tier software development; strong comms; lead experience; proficient in C#/NET, HTML/JS; SQL Server; API development; Agile; OOP/SOLID.
C#/.NET, HTML, JavaScript, jQuery, Angular 2+, Microsoft SQL Server, Entity Framework, API development, Git, TFVC, Visual Studio, Azure, AWS, Azure DevOps, N Telerik Kendo UI, NativeScript, Xamarin, Windows UWP, OOP, SOLID
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Full Stack Developer
Chicago, Illinois, United States
$150k-$175k/yr OnsiteFull Time
Edgehog Trading
Edgehog Trading: Proprietary firm specializing in systematic electronic options market-making.
3+ YOE3+ years in trading environment; degree in CS/math or related field; strong JS/TS, Python; cross-functional collaboration; solid CS fundamentals.
JavaScript, TypeScript, Python
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Senior Low Latency C++ Developer
New York or London or Chicago
$200k-$300k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Expert C++ (C++20/23), strong Python or Rust experience, solid algorithms/data-structures and distributed systems knowledge, networking and Linux systems programming, performance profiling, CI/CD familiarity, on-call participation.
C++, C++20, C++23, Python, Rust, TCP/UDP, multicast, Linux, FPGA, RDMA, Kubernetes, Docker, CI/CD
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2mo
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Senior Software Engineer, .NET
Oak Brook, Illinois, United States
$86k-$163k/yr OnsiteFull Time
Chamberlain Group
Chamberlain Group: Provides smart access solutions and residential garage door openers.
5+ YOE5+ years in software development; .NET/C#; Azure; SQL; Agile/Scrum; middleware and cloud experience; strong OOP/SOLID; CI/CD.
dotnet, csharp, azure, sql, visual-studio, git, nosql, messaging
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Principal Engineer I, Process Development
North Chicago, Illinois, United States
$125k-$237k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
6+ YOEAdvanced engineering background in small-molecule solid dosage process development; extensive lab and production experience; degree in relevant engineering or pharmaceutical field with significant related experience; strong communication and technical leadership.
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2mo
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Radiofrequency Engineer
Lemont, Illinois, United States
$163k-$254k/yr OnsiteFull Time
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
15+ YOEDesign, develop, and maintain high-power RF systems for particle accelerators; perform analyses; lead troubleshooting; plan R&D; requires advanced degree with 15+ years (BS), 12+ (MS), or 10+ (PhD) experience; experience with LDMOS solid-state RF amplifiers and RF components.
Solid-state RF amplifiers, LDMOS RF power amplifiers, waveguides, circulators, isolators, RF power couplers, RF loads, RF power combiners/splitters, directional couplers, circuit simulation software
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Equipment Engineer
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
Foxconn
FoxconnTaiwan Stock Exchange: 2317: World's largest contract manufacturer of electronic products and components.
3+ YOEBachelor’s in Mechanical Engineering; 3+ years in SMT manufacturing and electronic assembly; experience with AutoCAD and solid modeling; knowledge of ECR/ECN processes; strong communication.
AutoCAD, Solid Modeling, Engineering Materials
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Associate IAM Engineer
Chicago or Illinois or California or Colorado or New York
$70k-$95k/yr HybridFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
1+ YOE1–3 years in IT/security/systems administration with ≥1 year Okta administration; solid understanding of SAML, OpenID Connect, SCIM, REST APIs, Universal Directory, MFA, and troubleshooting authentication and provisioning issues.
Okta, Okta Workflows, Okta Identity Governance (OIG), Okta Device Assurance, Jamf, Intune, Terraform, Active Directory, HRIS, SAML 2.0, OpenID Connect, OAuth 2.0, SCIM, RESTful APIs
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3w
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Manufacturing Engineer II
Buffalo Grove, Illinois, United States
$62k-$85k/yr OnsiteFull Time
Wabtec
WabtecNYSE: WAB: Manufacturer of equipment and digital solutions for rail transportation.
3+ YOEBachelor's degree or 3–6 years related experience; experience with Lean Manufacturing, FMEA, Gemba; 6+ months experience with Auto-CAD, ProE, or Solid Works; strong problem-solving and teamwork skills.
Auto-Cad, ProE, Solid Works
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1w
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Senior Software Engineer
Chicago, Illinois, United States
$120k-$150k/yr RemoteFull Time
Allied Benefit Systems
Allied Benefit Systems: Administers self-insured health benefit plans for employer organizations.
7+ YOE3+ MgmtBachelor's in computer science or equivalent,7+ years on Microsoft stack (C#, ASP.NET/MVC,Web APIs,WCF),3+ years lead experience,SOLID/OOP,SQL Server,Azure/AWS preferred,Azure DevOps preferred,knowledge of HIPAA.
C#, ASP.NET/MVC, Web APIs, WCF, SQL Server, Azure DevOps, Azure, AWS, API Gateway
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3w
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Product Design Engineer
Lisle, Illinois, United States
$65k-$80k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Bachelor's in Mechanical Engineering, solid modeling to create 3D models and 2D drawings, strong problem-solving and teamwork skills; design experience with electromechanical products, BOM/MM software familiarity and NX experience preferred.
NX, MM / BOM loading software
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2mo
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Expert Design Engineer (Deer Park, IL, IL, US, 60010)
Deer Park, Illinois, United States
$100k-$140k/yr OnsiteFull Time
Vitesco Technologies
Vitesco TechnologiesFrankfurt Stock Exchange: SHA: Develops and manufactures powertrain systems and electrification solutions for vehicles.
5+ YOEBachelor's and Master's in engineering; 5-10+ years MEMS design/testing; MEMS principles; electrical/mechanical/solid-state knowledge; DOE; US work authorization.
DOE, MEMS characterization, data analysis, DFMEA
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2w
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Lead FEA Mechanical Design Engineer
Rosemont, Illinois, United States
$129k-$161k/yr HybridFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
4+ YOEMasters (ME) with 4+ yrs or PhD with 2+ yrs; strong FEM/solid mechanics experience; proficiency with ANSYS/ABAQUS/APDL; piping and vessel codes knowledge; C++/Python and CAD experience; troubleshooting and mentoring skills.
ANSYS, ABAQUS, APDL, COMPRES, CAESAR, WRC 107, API 579, PREFIS, REACT, C++, PYTHON, Microstation, FLUENT
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1mo
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Solid Waste Engineer/Project Manager
Naperville, Illinois, United States
OnsiteFull Time
Civil & Environmental Consultants
Civil & Environmental Consultants: Provides civil engineering and environmental consulting services.
5+ YOE5+ years in design, permitting, document preparation and CQA for waste disposal facilities; BS in Civil/Geotechnical/Environmental Engineering (MS preferred); P.E. or G. preferred; experience with regulatory agency coordination, proposals, and team supervision.
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3mo
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Sales Development Representative - Rolling Meadows, IL
Rolling Meadows, Illinois, United States
$70k-$100k/yr OnsiteFull Time
Epiq Solutions
Epiq Solutions: Designs software-defined radio and RF signal processing platforms.
Bachelor’s degree or relevant experience; technical curiosity; strong communication; knowledge of DoD; solid computer skills.
Salesforce, CRM, Microsoft Office, Email, Communication tools
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1w
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Mechanical Engineering Co-Op
Morton Grove, Illinois, United States
$21-$27/hr OnsiteInternship
Smiths Group
Smiths GroupLondon Stock Exchange: SMIN: Engineers specialized technologies for energy, security, and aerospace markets.
Enrolled 2nd–3rd year bachelor's engineering student; hands-on mechanical design interest; competence in Microsoft Office; CAD skills (Siemens Solid Edge, SolidWorks, Creo) preferred.
Siemens Solid Edge, SolidWorks, Creo, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Acrobat
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2w
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Sourcing Manager, New Product Development
Loves Park, Illinois, United States
$100k-$135k/yr HybridFull Time
Danfoss
Danfoss: Engineers energy-efficient solutions for refrigeration, heating, and hydraulics.
Degree in engineering or business and solid sourcing/procurement experience. Strong project management, cost-driver knowledge, supplier development, and cross-functional influencing skills.
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1mo
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CRA 2/Senior CRA
Durham or Gilbert or Phoenix or San Francisco or New York City or Indianapolis or Sacramento or Scottsdale or Chicago or Carlsbad or Dallas or Houston
$87k-$169k/yr OnsiteFull Time
IQVIA
IQVIANYSE: IQV: Provides clinical research and data analytics for pharmaceutical companies.
1+ YOEBachelor’s in life sciences or related field; 1+ year on-site monitoring; solid GCP/ICH knowledge; strong communication, problem-solving, and organizational skills; ability to manage multiple priorities.
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