197 mid level software engineer jobs at 108 companies in Lakeland, FL

2mo
Save
Mark Applied
Hide
Software Engineer, Mid-Level
Orlando, Florida, United States
$85k-$95k/yr OnsiteFull Time
American Systems
American Systems: Providing engineering and IT solutions to federal government agencies.
1+ YOEU.S. citizen with bachelor's in CS/software engineering/HMI,1+ years software development experience for simulations,DiSTI VE Studio or GL Studio experience,ability to troubleshoot and integrate trainer systems.
DiSTI VE Studio, GL Studio, Jira, Confluence
2mo
Save
Mark Applied
Hide
Software Developer (Jr-Mid Level)
Tampa, Florida, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Software solutions provider recruiting for software development roles.
1+ YOEBachelor's degree in Computer Science or related field; 1-3 years software development; proficiency in C++, Java, Python; Agile/Scrum experience; strong problem solving and communication.
C++, Java, Python, Agile, Scrum
3mo
Save
Mark Applied
Hide
Mid-Level Embedded Software Engineer (clearance required)
Tampa, Florida, United States
OnsiteFull Time
Ultra
Ultra: Specialist electronic systems for defense and aerospace sectors.
5+ YOE5+ years embedded software in C and/or Rust; active Secret clearance; BS in CS/CE/SE or equivalent.
C, Rust, ARM, OpenOCD, gdb, JTAG/SWD
3mo
Save
Mark Applied
Hide
Mid-Level Embedded Software Engineer (clearance required)
Tampa, Florida, United States
OnsiteFull Time
Ultra Intelligence & Communications
Ultra Intelligence & Communications: Develops secure communications and intelligence systems for military operations.
5+ YOEActive US security clearance, BS in CS/CE/Software or equivalent, 5+ years embedded C/Rust, knowledge of ARM, memory management, and safety-critical systems.
C, Rust, ARM, OpenOCD, JTAG/SWD, gdb, Linux
2mo
Save
Mark Applied
Hide
Mid Level AI Engineer
Orlando, Florida, United States
HybridFull Time
Capco
Capco: Global consultancy providing business and technology services.
2+ YOE2+ years software/AI engineering experience; hands-on with LLMs and providers (OpenAI, Anthropic, Gemini, Azure OpenAI); Python, REST APIs, RAG with vector DBs (Pinecone, Weaviate, Chroma, Qdrant, FAISS); Git, CI/CD, cloud (AWS/Azure/Google Cloud).
Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), OpenAI, Anthropic, Gemini, Azure OpenAI, Python, REST APIs, Pinecone, Weaviate, Chroma, Qdrant, FAISS, Git, CI/CD, AWS, Azure, Google Cloud, LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, Model Context Protocol (MCP), LangSmith, Langfuse, Arize, Docker, Kubernetes, React, TypeScript
2mo
Save
Mark Applied
Hide
Software Engineer
Orlando or Tampa
OnsiteFull Time
CAE
CAENYSE: CAE: Provides flight simulation and training services to aviation industries.
5+ YOE5+ years software engineering; bachelor's degree in engineering or computer science; US citizen eligible for DoD contracts; frontend and backend development; cloud/DevOps experience.
Angular, React, Vue, Typescript, Real-time streaming, GIS, WFS/WMS, Cesium, Geoserver, PostgreSQL, Neo4J, RabbitMQ, Kafka, WebSockets, Docker, Kubernetes, ArgoCD, OpenShift, Jenkins, Terraform, GitLab Runner, Azure, GCP, AWS, C#, C++, Python, Node.js, PostGIS, SQL
2d
Save
Mark Applied
Hide
Software Engineer
Tampa, Florida, United States
$89k-$121k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
3+ YOEBachelor's degree in computer science, software engineering, or related field, or equivalent experience; 3–5+ years of software development experience; Python, Ruby on Rails or Django, Linux, AWS, databases, and Agile skills.
Agile, Ruby on Rails, Django, Python, Linux, AWS, AWS Lambda, AWS EC2, AWS S3, AWS RDS, AWS Redshift, MySQL, Confluence, Jira, Slack, Software Development Life Cycle (SDLC)
1w
Save
Mark Applied
Hide
Software Engineer
Bay Lake or Orlando
$112k-$150k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
3+ YOERequires 3+ years of software engineering experience, Java 17+, microservices, Spring Boot, REST APIs, scalable systems, databases, cloud technologies, and strong communication skills.
Java, Spring Boot, REST APIs, MongoDB, Firebase, OAuth, Splunk, AppDynamics, New Relic, Docker, AWS ECS, Google GKE, AWS Lambda, Google Cloud Functions, AWS DynamoDB, Google Firestore, Tableau, Helix, Amazon Web Services (AWS), Google Cloud Platform (GCP), Kiro, GitHub Copilot, Cursor, Claude
3w
Save
Mark Applied
Hide
Software Engineer
Orlando, Florida, United States
$112k-$150k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
3+ YOE3+ years software engineering experience with Java, Spring, SQL/AroraDB, NoSQL (MongoDB), microservices, cloud (AWS), Docker/Kubernetes, CI/CD; strong OOP, analytical and communication skills.
Java, Spring Framework, SQL, AroraDB, MongoDB, GraphQL, Graph DBs, AWS, Docker, Kubernetes, CI/CD tools
2w
Save
Mark Applied
Hide
Software Engineer
Orlando, Florida, United States
$93k-$186k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in engineering, proficiency with Java, JavaScript, TypeScript, Angular, Cesium, MongoDB, GitLab; experience with Windows/Linux; US citizenship and government security clearance required.
Java, JavaScript, TypeScript, Angular, Cesium, MongoDB, GitLab, Windows, Linux
1mo
Save
Mark Applied
Hide
DevOps - Software Engineer III
Tampa, Florida, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
4+ YOE4+ years applied software engineering experience; proficiency with Java or Python, Kubernetes, CI/CD, UNIX/Bash, observability tooling, automation, and enterprise development tools.
Java, Python, UNIX/Bash, Kubernetes, Jules — Enterprise CI/CD, Bitbucket, GitHub, IntelliJ, VS Code, Tomcat, Apache, Geneos, Dynatrace, Splunk, AutoSys
4w
Save
Mark Applied
Hide
Intermediate Software Engineer - POS Software Engineering 2
Lakeland, Florida, United States
$98k-$147k/yr HybridFull Time
Publix
Publix: Operates a chain of employee-owned supermarkets and pharmacies.
3+ YOEBachelor's in computer science or related, 3+ years software engineering, experience with Microsoft .NET/.NET Core and C#, REST APIs, SQL Server, Agile; cloud and CI/CD experience preferred.
Microsoft .NET, Microsoft .NET Core, C#, REST, Microsoft SQL Server, Microsoft Azure, Python, XML, JSON, XSLT, YAML, PowerShell, Git, DevOps Pipelines, CI/CD, Angular, React, Docker, Kafka, MSMQ, Rabbit MQ, ML.NET
2mo
Save
Mark Applied
Hide
Software Developer, Journeyman
Orlando, Florida, United States
OnsiteFull Time
StraCon Services Group
StraCon Services Group: Provides professional technical and program management services for defense.
3+ YOEFull-Time software developer with 3+ years experience in full-stack development, Python, React, AWS, Docker, Linux, and Agile in a DoD environment.
Python, React, Flask, FastAPI, SQLAlchemy, Docker, Docker Compose, AWS, Git, GitLab, Linux, Bash, JavaScript, C++, C#, Java, HTML, XML
2mo
Save
Mark Applied
Hide
STINGRAI Software Engineer - 28744 (Tampa, FL, Florida, United States)
Tampa, Florida, United States
$97k-$125k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
5+ YOESoftware engineer with geospatial data experience, Python, AWS, Docker; TS/SCI clearance ability; 11-25% travel; multiple levels (III–V) based on experience.
AWS, Location Services, EC2, S3, Redshift, Mapbox, ArcGIS, Python, Polars, Docker, REST APIs, Git
1mo
Save
Mark Applied
Hide
Software Engineer III
Denver or Nashua or Augusta or Pinellas Park or Madison Heights
$125k-$145k/yr HybridFull Time
WOW!
WOW!: Provides broadband internet, cable television, and digital phone services.
3+ YOEFull-stack engineer with 3+ years building scalable web applications using Next.js and Node.js, strong AWS experience, REST/GraphQL APIs, serverless, CI/CD, AI-assisted tooling, and familiarity with web performance and accessibility standards.
Next.js, Node.js, REST API, GraphQL, Serverless, AWS, EC2, Lambda, S3, CloudFront, API Gateway, ECS, EKS, WAF, IAM, GitHub Copilot, Cursor, Claude, Contentful, Optimizely, LaunchDarkly, Google Analytics 4 (GA4), CI/CD
2w
Save
Mark Applied
Hide
Software Engineer I, CCIP
Charlotte or United Kingdom or Spain or Brazil or Ireland or Greece or Canada or Phoenix or Argentina or Las Vegas or Portugal or Netherlands or Tampa or Colombia or Mexico or Belgium or Poland
$83k-$174k/yr RemoteFull Time
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
Backend engineering experience (Go, Rust, or TypeScript), distributed systems design, security- and reliability-focused production services, and experience in crypto or remote-first engineering.
Go, Rust, TypeScript, RPC, Solana, Aptos, Canton
3w
Save
Mark Applied
Hide
Software Engineer
Orlando, Florida, United States
HybridFull Time
4C Strategies
4C StrategiesNasdaq First North: 4C: Provides AI-assisted software for military readiness and organizational resilience.
3+ YOE3+ years building Angular/Java applications, bachelor's in CS or equivalent, U.S. citizenship for Secret clearance eligibility, experience with CI/CD, distributed systems, and AI/LLM integration.
Angular, HTML5, CSS3, SASS, LESS, ES6+, RxJS, NgRx, Java, Jakarta EE, Servlet API, JPA, JMS, JAX-RS, JAX-WS, WebSocket API, Spring Framework, Tomcat, Jetty, GitLab CI, Git, JUnit, Playwright, Docker, Kubernetes, REST, SOAP, OpenAPI, gRPC, Protobuf, AMQP, Kafka, LLMs, Distributed Interactive Simulation (DIS), High Level Architecture (HLA)
2mo
Save
Mark Applied
Hide
Embedded Software Engineer
Tampa, Florida, United States
OnsiteFull Time
XTEND
XTEND: AI-powered tactical robotics for mission-critical operations.
3+ YOEB.Sc. in a technical discipline, 3+ years embedded software/firmware experience, strong C skills, STM ARM microcontroller experience, familiarity with I2C/UART/SPI/GPIO, hardware debugging with oscilloscopes, and cross-discipline collaboration.
C, C++, Python, Linux kernel, ROS2, Git, I2C, UART, SPI, GPIO, STM ARM microcontrollers, oscilloscope
1mo
Save
Mark Applied
Hide
Full Stack Software Engineer
Tampa, Florida, United States
$100k-$140k/yr HybridFull Time
Elite Insurance Partners
Elite Insurance Partners: Provides Medicare and life insurance brokerage and education services.
3+ YOE3+ years professional software engineering experience with Python, JavaScript, SQL, React, backend/API development, AWS, and CI/CD (GitHub Actions); strong communication skills.
Python, React, JavaScript, SQL, AWS, Snowflake, GitHub Actions, FastAPI, MuleSoft, AWS ECS, AWS ECR, Terraform
2mo
Save
Mark Applied
Hide
Application Developer, Mid
Washington or Belle Chasse or Buckley AFB or Camp Parks or Dayton or Devens or Fort Leavenworth or Fort Meade or Fort Sheridan or Fort Worth or Huntsville or Lackland AFB or MacDill AFB or Millington or Minneapolis or Norfolk or Offutt AFB or Orlando or Peterson AFB or Phoenix or Quantico or Reston or Rome or San Antonio or San Diego or Tampa or Yorktown
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
6+ YOE6+ years in software development; Node.js with Typescript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with polygraph; Bachelor's degree; experience collaborating in cross-functional teams; automated testing experience.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI