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91 developer ii jobs at 35 companies in Jacksonville, FL

3mo
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Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.
2+ YOE2+ years software development; strong C#/.NET, React, JavaScript/TypeScript; SQL; Git; Agile; able to use Claude; excellent communication.
C#, .NET, ASP.NET Core, React, JavaScript, TypeScript, SQL, Git, CI/CD, Azure DevOps, Docker, AWS, Spring Boot, Claude
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1mo
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Software Developer II
Jacksonville, Florida, United States
HybridFull Time
RF-SMART
RF-SMART: Provides mobile warehouse management and inventory tracking software
2+ YOE2+ years JavaScript experience (Node.js), OO programming, Web API, SPA design; BS in CS or equivalent; strong problem solving and communication.
Node.js, JavaScript, SuiteScript, Knockout
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2mo
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Software Engineer II (Signup & Activation)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$195k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
4+ YOE4+ years of frontend software development; strong TS/JS and React; Next.js; Rails familiarity; REST/GraphQL; A/B testing and personalization; accessible UX; collaborative, growth-minded; AI-assisted development.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD
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3mo
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Rail Systems Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
RailPros
RailPros: Engineering and safety services for the rail industry.
2+ YOEDesign, develop, and integrate railroad signaling and communications systems; prepare drawings; analyze performance; collaborate with teams; 2+ years design engineer experience; high school training.
AutoCAD, MicroStation, Microsoft Excel, Microsoft Word, Adobe PDF
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3mo
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Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
2+ YOE2+ years software development; strong C#, .NET, React, SQL; knowledge of TypeScript, JavaScript; experience with Git, Agile; comfortable with Claude AI tools.
C#, .NET, React, SQL, TypeScript, JavaScript, Claude, Git, Azure DevOps, Docker, AWS
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3mo
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Rail Systems Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
RailPros
RailPros: Provides engineering and safety services to the railroad industry.
2+ YOEDesign engineer with 2+ years in complex electrical systems; proficient in AutoCAD and MicroStation; basic electrical circuitry knowledge.
AutoCAD, MicroStation, Microsoft Excel, Microsoft Word, Adobe PDF
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2mo
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Platform Engineer II - AWS, Kubernetes & Golang
Cincinnati or Atlanta or Jacksonville or Denver
$92k-$139k/yr HybridFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
5+ YOEBachelor's degree in computer engineering, computer science, or related field plus 5+ years experience; strong OpenShift/Kubernetes on AWS; programming in Python or Golang; GitOps tools (ArgoCD/Flux); CI/CD tooling (GitHub Actions, Jenkins, Terraform).
RedHat OpenShift, Kubernetes, AWS, Python, Golang, argoCD, Flux, GitHub Actions, Jenkins, Terraform, Kafka, Redis, Linux
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1d
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COURSEWARE DEVELOPER II
Jacksonville, Florida, United States
OnsiteFull Time
Logistics Services International
Logistics Services International: Provides military training products and technical support services.
7+ YOE7+ years courseware/CBT development experience, proficient with authoring tools, JavaScript/HTML, Word/PowerPoint/Excel, able to obtain U.S. security clearance.
Word, PowerPoint, Excel, JavaScript, HTML
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1mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
Wounded Warrior Project
Wounded Warrior Project: Provides support services and mental health programs for veterans.
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
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Salesforce Developer III
Jacksonville or Bengaluru or United States
RemoteFull Time
Availity
Availity: Platform for real-time healthcare data exchange and administrative workflows.
3+ YOE3-5 years Salesforce platform development experience; required Platform Developer I/II and Platform App Builder certifications; experience with LWC, Apex, Flow, integrations, SFDX, Git, CI/CD; bachelor\u0002s in CS/IS or equivalent experience preferred.
Lightning Web Components, Flow, Sales Cloud, Service Cloud, Lightning Experience, Apex, Visualforce, Platform Events, Salesforce DX (SFDX), Git, DevOps Center, CI/CD, REST/SOAP APIs, OAuth, Connected Apps, HTML, CSS, JavaScript, JSON, SQL, SOQL, Einstein AI, Agentforce, Prompt Builder, Copilot
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2w
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Engineer II
Fernandina Beach, Florida, United States
OnsiteFull Time
Marriott International
Marriott InternationalNASDAQ: MAR: Operates and franchises a global network of hotels and resorts.
2+ YOEPerform preventive and corrective maintenance on hotel MEP systems, respond to guest repair requests, troubleshoot equipment, and follow safety procedures including Lockout/Tagout; CFC certification and valid driver's license required.
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Product Design Engineer II
St. Augustine, Florida, United States
OnsiteFull Time
Amphenol CIT
Amphenol CITNYSE: APH: Designs and manufactures high-performance wire, cable, and interconnect solutions.
3+ YOEDesign and cost manufacturable wire and cable products, lead NPD projects, perform technical contract review, develop BOMs/routings/test plans; 3+ years manufacturing experience preferred.
Power BI, Minitab, Power Apps, Power Automate, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Teams
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Software Development Engineering - Advisor II
Jacksonville, Florida, United States
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
6+ YOE6+ years software application design and development in financial services, experience with REST/Swagger/JSON/Git, degree or equivalent, API and distributed services expertise, AI-driven development experience.
Representational State Transfer (REST), Swagger, JSON, Git, Finxact, Golang
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Electrical Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Advanced engineering and technology solutions for government and industry.
2+ YOEBS in engineering and ≥2 years relevant experience; experience with prototyping, testing, specifications, and military prototype evaluation; prior NAVAIR/NAWCAD support; U.S. citizenship and Secret security clearance required.
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Imaging Engineer II
Jacksonville or Middleburg or St Johns
FieldFull Time
TRIMEDX
TRIMEDX: Clinical asset management and medical equipment maintenance services.
3+ YOE3+ years repairing, installing, calibrating, and troubleshooting medical imaging equipment; associate degree in technical/electronics or equivalent/Trimedx certification; valid driver’s license; ability to lift up to 50 lbs; Microsoft Office/Excel and networking skills.
Microsoft Office, Microsoft Excel, electronic test equipment, networking applications
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1mo
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Senior Web Engineer Team Lead
Jacksonville, Florida, United States
$120k-$150k/yr HybridFull Time
Advantage Design Group
Advantage Design Group: Builds web platforms that power interactive, video-driven onboarding and orientation experiences for higher-education institutions.
7+ YOE3+ Mgmt7+ years web development, 3+ years technical lead experience. Strong C#, .NET Core, ASP.NET Core MVC, Umbraco, Microsoft SQL Server, REST APIs, Azure, CI/CD, IIS, Windows Server, and team mentoring skills.
C#, Microsoft .NET Core, Microsoft ASP.NET Core MVC, Umbraco, Microsoft SQL Server, HTML, CSS, JavaScript, Razor, CSHTML, Microsoft Visual Studio, Git, Microsoft Azure DevOps, GitHub Actions, Microsoft Azure, REST APIs, AJAX, JSON, OpenAPI (Swagger), Postman, IIS, Microsoft Windows Server, Docker, Kubernetes, Salesforce, Workday, Ellucian, OAuth2, SAML, OpenID Connect, DevSecOps
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1w
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R&D Engineer II (34656)
Jacksonville, Florida, United States
OnsiteFull Time
KLS Martin Group
KLS Martin Group: Developing and manufacturing innovative surgical solutions and medical technology.
BS in engineering required; experience with Solidworks, Freeform, Windchill, FEA, GD&T, test protocol creation, prototyping and product development; strong technical writing and problem-solving skills.
Solidworks, Freeform, Microsoft Office, Windchill, Finite Element Analysis (FEA)
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1mo
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Field Engineer II - IT
Fernandina Beach, Florida, United States
OnsiteFull Time
Rayonier Advanced Materials
Rayonier Advanced MaterialsNYSE: RYAM: Manufactures high-purity cellulose and renewable materials from wood fiber
7+ years preferred in field services or IT engineering; experience with Microsoft Intune, Autopilot, SCCM, PC hardware, Microsoft 365, Entra ID, networking, server infrastructure and cybersecurity; ability to support office and manufacturing environments, travel, on-call rotations, and mentor junior staff.
Microsoft Intune, Windows Autopilot, SCCM, Microsoft 365, Microsoft Entra ID
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Manufacturing Engineer II (Onsite)
Jacksonville, Florida, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOESTEM degree plus ~2 years relevant experience, U.S. citizenship required, knowledge of polyurethane manufacturing, safety and continuous improvement, Microsoft and MRP familiarity.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, SAP, SolidWorks, CATIA
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2w
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Imaging Service Engineer II
Saint Augustine, Florida, United States
$43-$48/hr OnsiteFull Time
Compass Group
Compass GroupLondon Stock Exchange: CPG: Provides contract food and support services globally.
5+ YOEPerform preventive maintenance, calibrations, major repairs and QA for medical imaging equipment; 5+ years radiology repair/BMET experience preferred; CRES certification preferred; willing to serve on-call.
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