550 junior developer jobs at 216 companies in Key Largo, FL

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Junior Operational Excellence Engineer
Miramar, Florida, United States
$50k-$60k/yr OnsiteFull Time
Aveva Drug Delivery Systems
Aveva Drug Delivery Systems: Develops and manufactures transdermal patches and oral films.
0+ YOE0-1 years in operations analytics or industrial engineering; experience with data analysis, dashboards, continuous improvement; familiarity with Lean/Six Sigma.
Microsoft Power BI, Tableau, Excel
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2026-2027 Engineering & Computer Science, Student Junior Web Developer/Webmaster
Miami, Florida, United States
$15/hr OnsitePart Time
Florida International University
Florida International University: Public research university offering undergraduate and graduate degree programs.
Basic front-end web programming skills (PHP, HTML5, CSS3), WordPress experience, responsive design knowledge, debugging tool familiarity, and ability to work with end users.
PHP, HTML5, CSS3, WordPress, Firebug, Chrome inspector, Photoshop
2w
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Software Engineer II
Miami, Florida, United States
OnsiteFull Time
Lennar
LennarNYSE: LEN: Builds and sells quality residential homes across the United States.
2+ YOEBachelor's degree in CS or CIS (Master's preferred),2+ years web development experience,proficiency in JavaScript,React.js,Next.js,TypeScript,.NET/.NET 8,ASP.NET MVC,SQL Server,Python,GraphQL,version control;strong communication and problem-solving skills.
JavaScript, Kendo UI, .NET, .NET 8, ASP.NET MVC, SQL Server, Python, React.js, Next.js, TypeScript, GraphQL, GitHub, GitLab, GoAnywhere, AWS, Azure, Google Cloud, RESTful APIs
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Software Engineer, Analyst - Alternative Asset Management Technology
Miami, Florida, United States
$90k-$140k/yr OnsiteFull Time
Blackstone
BlackstoneNYSE: BX: Global alternative asset manager providing diverse investment and credit solutions.
2+ YOE2+ years software engineering experience; strong programming in Python or TypeScript; familiarity with public cloud (preferably AWS), web application development, databases, Terraform, Docker, and collaborative tools like Jira.
React, TypeScript, Next.js, Python, C#, SQL, Docker, Terraform, AWS, Snowflake, DynamoDB, Jira, WordPress, CSS, OAuth, Browser APIs
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Full Stack Software Engineer
Miami, Florida, United States
OnsiteFull Time
Hextronics
Hextronics: Designs and manufactures automated drone-in-a-box battery-swapping docking stations.
1+ YOE1–5 years professional software development experience. Proficiency in Python and React, relational databases (PostgreSQL/MySQL), REST APIs, strong fundamentals in data structures and algorithms; Bachelor's in CS or equivalent experience.
Python, React, PostgreSQL, MySQL, REST APIs, MAVLink, WebSockets
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Application Development and Support Engineer II
Tallahassee or Atlanta or Boston or Coral Gables or Raleigh or Richmond
$60k-$80k/yr OnsiteFull Time
Ryder
RyderNYSE: R: Provides fleet management and supply chain logistics solutions.
2+ YOEBachelor's in CS/MIS or related, 2+ years application support or development, strong coding in C#/.NET/Salesforce and SQL/Python/JavaScript/TypeScript, troubleshooting and analytical skills.
C#, .NET, Salesforce, Apex, Lightning, SQL, Python, JavaScript, TypeScript
1d
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Saleforce Application Development and Support Engineer II
Coral Gables or Georgia or North Carolina or Florida or Virginia or Massachusetts
$60k-$80k/yr RemoteFull Time
Ryder
RyderNYSE: R: Provides commercial vehicle leasing, logistics, and supply chain solutions.
2+ YOEBachelor's degree in computer science, MIS, or related field; 2–4+ years in application support or development; advanced programming and experience with Salesforce, .NET, SQL, and integrations.
C#, .NET, Salesforce, Apex, Lightning, SQL, Python, JavaScript, TypeScript, APIs
1d
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Quantitative Research Engineer – PhD Intern (US)
New York City or Miami or Greenwich or Houston
$5k-$6k/wk OnsiteInternship
Citadel
Citadel: Global alternative investment management firm
PhD in computer science, mathematics, statistics, physics, or another quantitative field; programming proficiency in C++, Python, or R; software development experience and strong communication skills.
C++, Python, R
5d
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Full Stack Engineer
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$115k-$195k/yr HybridFull Time
Roo
Roo: Digital marketplace connecting veterinary professionals with animal hospital shifts.
2+ YOERequires 2–4 years of software engineering experience, strong TypeScript/JavaScript, SQL, Node, Express, React, AWS, relational databases, teamwork, and communication skills.
TypeScript, JavaScript, React Native, Node, Express, React, AWS, SQL, relational databases, Redux, Next.js, Jest, Cypress
4d
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Engineer I
Princeton, Florida, United States
OnsiteFull Time
HEICO
HEICONYSE: HEI: Manufactures specialty electronic components and niche aircraft parts.
Bachelor's degree in engineering or demonstrated equivalent, Solidworks or 3D CAD experience, technical writing ability, and knowledge of aviation repair, development, and airworthiness requirements.
Solidworks, 3D CAD Software, FAA
1w
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BI Acctg Developer
Miami, Florida, United States
OnsiteFull Time
Norwegian Cruise Line Holdings
Norwegian Cruise Line HoldingsNYSE: NCLH: Global operator of multiple cruise line brands.
2+ YOEDesign and develop accounting/finance BI reporting and analytics using SQL, Business Objects, Power BI; 2+ years IT/BI and accounting reporting experience; Bachelor's degree in CS/Engineering/Business.
SQL, Oracle, SQL Server, Business Objects, Information Design Tool (IDT), Web Intelligence, Microsoft Excel, Power BI, PeopleSoft
2mo
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Software Engineer, Analyst - Alternative Asset Management Technology
Miami, Florida, United States
$90k-$140k/yr OnsiteFull Time
Blackstone
BlackstoneNYSE: BX: Global alternative asset management firm.
2+ YOE2+ years software engineering experience; strong Python and Typescript skills; experience with AWS, serverless/microservices, React/Next.js, Terraform, Snowflake/DynamoDB/SQL; familiarity with Docker and JIRA.
React, Typescript, Next.js, NextJS, Python, C#, SQL, Docker, Terraform, AWS, Snowflake, DynamoDB, JIRA, Wordpress, CSS, OAuth, Browser APIs
1mo
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AI Engineer (Agents)
Rio de Janeiro or Miami or Mexico City
HybridFull Time
Félix Pago
Félix Pago: Remittance platform for money transfers via WhatsApp messaging.
7+ YOE7+ years software engineering experience, 2+ years building production LLM/AI systems, strong Python skills, experience with LLM APIs/frameworks, Docker/Kubernetes, CI/CD, observability, and mentoring junior engineers.
Python, Google ADK, LangGraph, CrewAI, LangSmith, Arize Phoenix, Weights & Biases, Docker, Kubernetes, CI/CD, Pydantic, OpenAI SDK, Google AI SDK, LangChain, Git, GitHub
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Sr. Data Engineer
Chicago or Miami or Ukraine
RemoteContract
NinjaHoldings
NinjaHoldings: Provides digital banking, lending, and underwriting analytics platforms.
5+ YOE5+ years data engineering experience, Bachelors in a quantitative field, advanced SQL, Python, Postgres/MySQL, AWS (EC2, RDS, Redshift, Glue, S3), building data pipelines, supervising junior engineers, and experience with analytics or ML a plus.
SQL, Python, AWS, EC2, RDS, Redshift, Glue, S3, Postgres, MySQL, Flask, RestAPI, Ruby on Rails
4d
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2027 Blackstone Technology and Innovations - Software Engineer Analyst
Miami, Florida, United States
$125k/yr OnsiteFull Time
Blackstone
BlackstoneNYSE: BX: Investment firm specializing in alternative asset management.
Qualifications and experience requirements are not specified in the provided posting.
1mo
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Engineer
Miami, Florida, United States
$18-$19/hr OnsiteFull Time
Bridgeton Holdings
Bridgeton Holdings: Vertically integrated real estate investment and hospitality management platform.
High school diploma or trade coursework; experience in technology maintenance; basic painting, plumbing, electrical and HVAC familiarity; ability to lift 50+ lbs; OSHA/safety knowledge; flexible schedule including weekends and holidays.
1mo
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Engineer
Miami, Florida, United States
$18-$19/hr OnsiteFull Time
Bridgeton Holdings
Bridgeton Holdings: Vertically integrated real estate investment and hospitality platform.
Perform general hotel maintenance (electrical, plumbing, HVAC, carpentry), respond to guest work tickets, follow preventative maintenance, lift up to 50 lbs, flexible schedule including weekends and holidays.
1mo
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Engineer
Lemmer or Heeg or Amsterdam or Ibiza or Palma de Mallorca or Miami or France
€4k-€5k/mo OnsiteFull Time, Temporary
Wajer Yachts
Wajer Yachts: Designs and builds high-performance luxury motor yachts.
1+ YOEMBO-4 in mechanical/shipbuilding or similar, 1–3 years engineering experience (maritime or manufacturing preferred), strong 2D/3D CAD skills, composite knowledge preferred, precise and collaborative.
1w
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Forward Deployed Engineer
Miami, Florida, United States
$70k-$80k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
0+ YOE0–1 years professional software development experience; full-stack TypeScript, React, Node.js, SQL, AWS experience; strong communication; willing to relocate to Miami and travel frequently; eligible to work in the US.
TypeScript, React, Deno, Node.js, SQL, AWS
1mo
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Roadway Project Engineer, PE
Miami, Florida, United States
OnsiteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
4+ YOEBachelor's in civil engineering, 4+ years roadway design experience, EI required (PE preferred), proficiency with MicroStation and OpenRoads Designer, FDOT plans production knowledge, ability to lead design and mentor junior staff.
MicroStation, OpenRoads Designer, CADD