61 mid level software engineer jobs at 38 companies in Saint Augustine, FL

1mo
Save
Mark Applied
Hide
Software Engineer IV
Columbus or Jacksonville or Indiana or Michigan or North Carolina or Texas or Tennessee or Alabama
$110k-$120k/yr HybridFull Time
Corporate One Federal Credit Union
Corporate One Federal Credit Union: Wholesale financial services and solutions for credit unions nationwide.
3+ YOE3+ years related software development experience, 4 years application design experience, Bachelor's in CS/Engineering or equivalent, hands-on experience with Microsoft .Net, C#, ASP.NET, React.js, SQL Server, Azure, REST, iPaaS/ESB, web technologies, and Agile/Scrum.
Microsoft .Net, C#, ASP.NET, React.js, SQL Server, Azure, Web Services, REST, iPaaS, Enterprise Service Bus, Flowgear, CSS, HTML, jQuery, JavaScript, DevOps, Agile, Scrum
1mo
Save
Mark Applied
Hide
Software Developer - Applied AI
Jacksonville or Tampa or St. Petersburg or Sarasota or Orlando
OnsiteFull Time
Kimley-Horn
Kimley-Horn: Provides professional planning, engineering, and design consulting services.
3+ YOE3+ years of post-grad software development; full-stack with C#/.NET/TypeScript; SQL/NoSQL; Azure Cosmos DB; AI multi-agent workflows; RAG with Azure AI Search; Azure AI Foundry; AI-assisted coding tools; strong collaboration with engineers.
CSharp, NET, TypeScript, React, Blazor, Angular, SQL, NoSQL, Azure Cosmos DB, Azure AI Search, Azure AI Foundry, RAG, Multi-Agent, Claude Code, OpenAI Codex
1mo
Save
Mark Applied
Hide
Software Engineer Sr
Farmers Branch or Phoenix or Jacksonville or Pittsburgh or Dallas
OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOE3+ years industry experience, advanced Core Java and Spring Boot microservices, JUnit, Git, REST APIs, OAuth 2.0/JWT, Apigee, Dynatrace, Elasticsearch/Elastic Stack, CI/CD (Jenkins), experience leading/ influencing engineers and resolving production/performance issues.
Core Java, Spring Boot, JUnit, Git, OAuth 2.0, JWT, Apigee, Dynatrace, Elastic Search, Elastic Stack, Jenkins
2mo
Save
Mark Applied
Hide
Software Developer
Jacksonville, Florida, United States
OnsiteFull Time
RF-SMART
RF-SMART: Provides mobile inventory and warehouse management software solutions.
2+ YOE2+ years in full-stack web development with C#, React/JS, HTML/CSS; SOLID OOP; API consumption; BS in CS or related field preferred.
C#, JavaScript, React, HTML, CSS, REST API
2mo
Save
Mark Applied
Hide
Software Engineer (Backend), Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Mexico City or Miami or New York City or Ottawa or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Toronto or Vancouver or Washington, D.C.
$104k-$187k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
4+ YOE4+ years as a software engineer; backend/data pipelines; comfortable with messy data; proficient in Ruby, Python, or Go; AWS experience; SQL; collaborative and communicative.
Ruby, Python, Go, AWS, S3, SQS, SNS, SQL
4d
Save
Mark Applied
Hide
Engineer Lead, Software
Jacksonville, Florida, United States
RemoteFull Time
FIS
FISNYSE: FIS: Provides technology solutions for merchants, banks, and capital markets
Analyze, design, code, test and support lending/AutoSuite applications; knowledge of COBOL/JCL and VSAM/CICS; strong analytical, communication and problem-solving skills.
COBOL, JCL, VSAM, CICS, Systematics ALS-AF
1mo
Save
Mark Applied
Hide
Software Developer (copy)
St. Augustine, Florida, United States
OnsiteFull Time
NextGen Federal Systems
NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.
Experience designing and maintaining Microsoft SQL Server applications, developing web applications with C#, C++, WebAPI, JavaScript and related frameworks, reporting with SQL/Crystal Reports, and supporting Windows-based systems.
SQL, Crystal Reports, Microsoft SQL Server, Microsoft Web API, Microsoft Windows, C#, C++, JavaScript, jQuery, EXTJS, Sencha Touch, AJAX, HTML, xBase++, Cisco
1mo
Save
Mark Applied
Hide
Senior Software Developer
Jacksonville or United States
HybridFull Time
ISF
ISF: Management consulting and IT firm serving public sector entities.
4+ YOE4+ years experience; strong C#, .NET 6.0, ASP.NET, JavaScript, MVC, REST API, Azure (App Services, Functions), CI/CD, Git, SQL, testing skills; AZ-204 certification required; US residency required.
C#, .NET 6.0, ASP.NET, JavaScript, MVC, RESTful APIs, Azure App Services, Azure Functions, CI/CD, Git, jQuery, Bootstrap, Entity Framework, LINQ, SQL, TDD
3mo
Save
Mark Applied
Hide
Embedded Software Engineer – High-Power Systems
Jacksonville, Florida, United States
OnsiteFull Time
Voltify
Voltify: Developing battery-electric locomotive infrastructure and microgrids for rail freight.
5+ YOE5+ years embedded software for power electronics; C/C++; CAN/Ethernet; Bachelors in EE/CE/CS; ISO 26262 familiarity preferred.
C/C++, Python, MATLAB, CAN, CAN-FD, Ethernet, Modbus, RS485
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Electrical Engineer
Jacksonville, Florida, United States
OnsiteFull Time
Garver
Garver: Multi-disciplined engineering and planning firm for infrastructure projects.
5+ YOEBachelor's in electrical engineering, 5+ years experience, FL PE license, design software (AutoCAD, REVIT, Civil 3D), strong communication.
AutoCAD, REVIT, Civil 3D
4w
Save
Mark Applied
Hide
Transmission Structural Engineer
Raleigh or Huntersville or Ann Arbor or Lakeland or Dallas or Lake Mary or Gainesville or Jacksonville or Hendersonville or Austin or Tampa
HybridFull Time
ESP Associates
ESP Associates: Provides civil engineering, surveying, and environmental consulting services.
4+ YOEBachelor's in Civil/Structural Engineering, PE license required, minimum 4 years transmission/substation structural experience, proficiency with PLS-TOWER/PLS-POLE/STAAD/RISA and foundation software, strong communication and engineering judgment.
PLS-TOWER, PLS-POLE, STAAD, RISA, LPILE, MFAD, HFAD, TFAD, Mathcad, Microsoft Excel
3w
Save
Mark Applied
Hide
Software Programmer
St. Augustine, Florida, United States
$90k-$130k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
3+ YOE3+ years relevant experience; U.S. citizenship and CBP background check required; bachelor's degree in IT/CS/Network/Systems Engineering; experience with C++, C#, JavaScript, web tools, SAP Crystal Reports, and Microsoft Office.
C++, C#, JavaScript, HTML, Dreamweaver, Photoshop, CSS, Fireworks, SAP Crystal Reports, Microsoft Office, Customs Automated Inventory and Maintenance Tracking System (CAMITS)
2mo
Save
Mark Applied
Hide
Senior Graduate Engineer, Traffic
Fort Lauderdale or Jacksonville or Orlando or Remote or Tallahassee or Tampa
RemoteFull Time
WSB
WSB: Provider of engineering, environmental, and infrastructure consulting services.
2+ YOEBachelor's in Engineering; 2+ years traffic design in Florida; FE/EIT in process or completed; proficient in traffic engineering software; 40-hour work week; remote work in Florida.
VISSIM, Synchro, HCS, HSS, IHSDM, AutoCAD, Bentley
3mo
Save
Mark Applied
Hide
Rail Bridge Engineer
Jacksonville, Florida, United States
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's degree in engineering, PE (PE or P.Eng) required, bridge design experience (min 3 years preferred), familiarity with bridge and structural software, experience supervising junior staff, strong communication skills.
Bluebeam Revu, LEAP Bridge Enterprise, FB-MultiPier, LPile, AASHTOWare BrR, midas Civil, MDX, SAP2000, CSiBridge, RM Bridge, spColumn, STLBridgeLRFD, STLBridge, ADINA, LUSAS, Bentley OpenBridge Designer, OpenBridge Modeler, Autodesk Infraworks, Civil3d, Microsoft Office Suite, MicroStation, AutoCAD, MathCAD, LARSA, Prestress Concrete Design
2mo
Save
Mark Applied
Hide
Structural Engineer - Buildings
Tampa or Jacksonville or Hollywood or Orlando
HybridFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
5+ YOEB.S. in Civil/Structural Engineering; Florida PE license; 5+ years structural design; knowledge of building codes; proficiency in ETABS, RISA, RAM software; Revit preferred; able to manage budgets and schedules.
ETABS, RISA, RAM Structural System, RAM Elements, RAM Concept, Enercalc, Excel, Revit, SteelSmart, Simpson CFS Designer
3mo
Save
Mark Applied
Hide
Rail Bridge Engineer
Jacksonville, Florida, United States
OnsiteAll Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
3+ YOE1+ MgmtBachelor's degree in engineering; PE license; at least 3 years in bridge design; proficiency with bridge design software and standards; experience leading junior staff.
Bluebeam Revu, LEAP Bridge Enterprise, FB-MultiPier, LPile, AASHTOWare BrR, MIDAS Civil, MDX, SAP2000, CSiBridge, RM Bridge, spColumn, STLBridgeLRFD, STLBridge, ADINA, LUSAS, Bentley OpenBridge Designer, OpenBridge Modeler, Autodesk Infraworks, Civil3D, MicroStation, AutoCAD, MathCAD, LARSA
3mo
Save
Mark Applied
Hide
Traffic Engineer - Transportation Market
Jacksonville, Florida, United States
OnsiteFull Time
Gresham Smith
Gresham Smith: Provides architecture, engineering, and design consulting for the built environment.
5+ YOEB.S. Civil or Transportation Eng; 5+ years traffic engineering; P.E. licensure; planning/coordinating transportation projects; proficiency in software like Synchro/OpenRoads; knowledge of HCM/MUTCD/AASHTO.
Synchro, OpenRoads, HCS, SIDRA, VISSIM, ArcGIS, CUBE, TransCAD, MUTCD, AASHTO, DOT policies
3w
Save
Mark Applied
Hide
Project Engineer II - Water/Wastewater
Orange Park, Florida, United States
$78k-$99k/yr OnsiteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
Bachelors or Masters in Civil/Environmental Engineering, EIT required (PE preferred), valid driver's license, proficiency with hydraulic modeling and office software, strong communication and organizational skills.
WaterCAD, ICPR
3mo
Save
Mark Applied
Hide
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