Mid-Level SQL Engineer
Aurora, CO · On-site
Leidos is a company focused on mission-driven development, and they are seeking a Mid-Level SQL Engineer to support a high-visibility, data-driven application. The role involves writing complex SQL ...
Mid-Level SQL Engineer
Aurora, CO · On-site
Leidos is a company focused on mission-driven development, and they are seeking a Mid-Level SQL Engineer to support a high-visibility, data-driven application. The role involves writing complex SQL ...
Mid-Level Engineer - Structural
Lakewood, CO · On-site
$92K - $113K/yr
Job Type Full-time Description Martin/Martin, Inc. is looking for a Mid-Level Structural Engineer to join our Structural Engineering Group in our Denver, Colorado office. This engineer will have the ...
Mid-Level Engineer - Structural
Lakewood, CO · On-site
$92K - $113K/yr
Job Type Full-time Description Martin/Martin, Inc. is looking for a Mid-Level Structural Engineer to join our Structural Engineering Group in our Denver, Colorado office. This engineer will have the ...
Software Engineer (Java, MASH, Linux)
Aurora, CO · On-site
$52.75 - $72.25/hr
Software Engineer (Java, MASH, Linux)** to join our team and contribute to the development of ... MASH Developer, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science ...
Software Engineer (Java, MASH, Linux)
Aurora, CO · On-site
$52.75 - $72.25/hr
Software Engineer (Java, MASH, Linux)** to join our team and contribute to the development of ... MASH Developer, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science ...
Software Engineer (Java, AWS, Linux)
Aurora, CO · On-site
$52.75 - $72.25/hr
... Developer, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Systems Engineering ...
Software Engineer (Java, AWS, Linux)
Aurora, CO · On-site
$52.75 - $72.25/hr
... Developer, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Systems Engineering ...
mid-level .NET Developer
Denver, CO · On-site
We were founded in 1996 in Denver and have numerous accolades including Denver Business Journal's "Top Software Developers , "Fastest Growing Companies , and Inc. Magazine's "Fastest Growing ...
mid-level .NET Developer
Denver, CO · On-site
We were founded in 1996 in Denver and have numerous accolades including Denver Business Journal's "Top Software Developers , "Fastest Growing Companies , and Inc. Magazine's "Fastest Growing ...
About the Opportunity Avenue Technologies is seeking a Mid-Level Hardware Test Engineer supporting a major U.S. defense contractor. What You'll Do * Position is offsite for a a major U.S * defense ...
About the Opportunity Avenue Technologies is seeking a Mid-Level Hardware Test Engineer supporting a major U.S. defense contractor. What You'll Do * Position is offsite for a a major U.S * defense ...
Java / C / AWS Software Engineer
Aurora, CO · On-site
$52.75 - $72.25/hr
Java / C / AWS Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note ... Developer, Embedded Software Engineer, Cloud Solutions Architect, etc. DEGREE (Level Desired ...
Java / C / AWS Software Engineer
Aurora, CO · On-site
$52.75 - $72.25/hr
Java / C / AWS Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note ... Developer, Embedded Software Engineer, Cloud Solutions Architect, etc. DEGREE (Level Desired ...
About the Opportunity Avenue Technologies is seeking a Mid-Level Hardware Test Engineer supporting a major U.S. defense contractor. What You'll Do * Position is offsite for a a major U.S * defense ...
Quick apply
About the Opportunity Avenue Technologies is seeking a Mid-Level Hardware Test Engineer supporting a major U.S. defense contractor. What You'll Do * Position is offsite for a a major U.S * defense ...
Build and maintain scalable RESTful and GraphQL APIs using Node.js, Python (FastAPI/Flask), or Java ... Familiarity with RHEL 9 hardening and STIG compliance at the OS and container level. * Relevant ...
Build and maintain scalable RESTful and GraphQL APIs using Node.js, Python (FastAPI/Flask), or Java ... Familiarity with RHEL 9 hardening and STIG compliance at the OS and container level. * Relevant ...
Mid-Level Backend Software Engineer
$87K - $157K/yr
Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...
Mid-Level Backend Software Engineer
$87K - $157K/yr
Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...
Mid-Level Backend Software Engineer
Aurora, CO · On-site
$87K - $157K/yr
Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...
Mid-Level Backend Software Engineer
Aurora, CO · On-site
$87K - $157K/yr
Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...
Mid-Level Backend Software Engineer
Denver, CO · On-site
$87K - $157K/yr
Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...
Mid-Level Backend Software Engineer
Denver, CO · On-site
$87K - $157K/yr
Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...
Mid-Level Engineer - Structural
Denver, CO · On-site
$92K - $113K/yr
Martin/Martin, Inc. is looking for a Mid-Level Structural Engineer to join our Structural Engineering Group in our Denver, Colorado office. This engineer will have the opportunity to work on a broad ...
Mid-Level Engineer - Structural
Denver, CO · On-site
$92K - $113K/yr
Martin/Martin, Inc. is looking for a Mid-Level Structural Engineer to join our Structural Engineering Group in our Denver, Colorado office. This engineer will have the opportunity to work on a broad ...
Mid-Level Engineer - Structural
Lakewood, CO · On-site +1
$92K - $113K/yr
Description Martin/Martin, Inc. is looking for a Mid-Level Structural Engineer to join our Structural Engineering Group in our Denver, Colorado office. This engineer will have the opportunity to work ...
Mid-Level Engineer - Structural
Lakewood, CO · On-site +1
$92K - $113K/yr
Description Martin/Martin, Inc. is looking for a Mid-Level Structural Engineer to join our Structural Engineering Group in our Denver, Colorado office. This engineer will have the opportunity to work ...
iOS Developer
Denver, CO · On-site
$53.25 - $73.25/hr
... all mid-level positions and they will be starting off as more of hands on resources and taking on ... This person would ideally have a background in front-end Java development. • MUST HAVE A HIGHLY ...
iOS Developer
Denver, CO · On-site
$53.25 - $73.25/hr
... all mid-level positions and they will be starting off as more of hands on resources and taking on ... This person would ideally have a background in front-end Java development. • MUST HAVE A HIGHLY ...
About the Opportunity Avenue Technologies is seeking a Mid-Level Software Engineer to support technical, engineering, and program teams in a hands-on environment. What You Will Do * Design, develop ...
About the Opportunity Avenue Technologies is seeking a Mid-Level Software Engineer to support technical, engineering, and program teams in a hands-on environment. What You Will Do * Design, develop ...
Transportation Design Engineer, Mid-Level - CD0028
Greenwood Village, CO · On-site
$90K - $115K/yr
Primary duties for this mid-level engineer position, in our Mountain West Civil Group, are focused on transportation design and plan production for multimodal transportation corridor, roadway ...
Quick apply
Transportation Design Engineer, Mid-Level - CD0028
Greenwood Village, CO · On-site
$90K - $115K/yr
Primary duties for this mid-level engineer position, in our Mountain West Civil Group, are focused on transportation design and plan production for multimodal transportation corridor, roadway ...
Transportation Design Engineer, Mid-Level - CD0028
Greenwood Village, CO · On-site
$90K - $115K/yr
Primary duties for this mid-level engineer position, in our Mountain West Civil Group, are focused on transportation design and plan production for multimodal transportation corridor, roadway ...
Transportation Design Engineer, Mid-Level - CD0028
Greenwood Village, CO · On-site
$90K - $115K/yr
Primary duties for this mid-level engineer position, in our Mountain West Civil Group, are focused on transportation design and plan production for multimodal transportation corridor, roadway ...
Mid- Level Data Engineer
Denver, CO · On-site
$117K - $141K/yr
Vantage Data Centers is seeking a Mid-Level Data Engineer to help build, operate, and scale our ... DevOps. * Working knowledge of data modeling fundamentals, including fact and dimension tables.
Mid- Level Data Engineer
Denver, CO · On-site
$117K - $141K/yr
Vantage Data Centers is seeking a Mid-Level Data Engineer to help build, operate, and scale our ... DevOps. * Working knowledge of data modeling fundamentals, including fact and dimension tables.
Primary duties for this mid-level engineer position, in our Mountain West Civil Group, are focused on transportation design and plan production for multimodal transportation corridor, roadway ...
Primary duties for this mid-level engineer position, in our Mountain West Civil Group, are focused on transportation design and plan production for multimodal transportation corridor, roadway ...
Mid Level Java Developer information
See Littleton, CO salary details
$41.42 - $43.95
4% of jobs
$43.95 - $46.49
4% of jobs
$46.49 - $49.03
7% of jobs
$50.51 is the 25th percentile. Wages below this are outliers.
$49.03 - $51.57
16% of jobs
$51.57 - $54.11
13% of jobs
$54.11 - $56.65
5% of jobs
The median wage is $56.90 / hr.
$56.65 - $59.19
5% of jobs
$59.19 - $61.73
5% of jobs
$61.73 - $64.27
8% of jobs
$65.26 is the 75th percentile. Wages above this are outliers.
$64.27 - $66.81
17% of jobs
$66.81 - $69.35
15% of jobs
$41
$57
$69
How much do mid level java developer jobs pay per hour?
As of Aug 7, 2026, the average hourly pay for mid level java developer in Littleton, CO is $57.64, according to ZipRecruiter salary data. Most workers in this role earn between $50.34 and $65.72 per hour, depending on experience, location, and employer.
What does a typical workday look like for a mid level Java developer?
As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.
What is a mid level Java developer?
A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.
What are the key skills and qualifications needed to thrive as a mid level Java developer?
Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.
What are the most commonly searched types of Java Developer jobs in Littleton, CO? The most popular types of Java Developer jobs in Littleton, CO are:
What are popular job titles related to Mid Level Java Developer jobs in Littleton, CO? For Mid Level Java Developer jobs in Littleton, CO, the most frequently searched job titles are:
What job categories do people searching Mid Level Java Developer jobs in Littleton, CO look for? The top searched job categories for Mid Level Java Developer jobs in Littleton, CO are:
What cities near Littleton, CO are hiring for Mid Level Java Developer jobs? Cities near Littleton, CO with the most Mid Level Java Developer job openings:
Full-time
This job post has expired today. Applications are no longer accepted.
Leidos rating
8.3
Based on 151 frontline employees who took The Breakroom Quiz
76th of 482 rated business services
Job description
Job Summary:
Leidos is a company focused on mission-driven development, and they are seeking a Mid-Level SQL Engineer to support a high-visibility, data-driven application. The role involves writing complex SQL queries, shaping data for dashboards, ensuring data accuracy, and delivering reliable datasets for stakeholders.
Responsibilities:
• Write complex SQL queries involving joins, aggregations, filtering, subqueries, and window functions to support dashboards
• Structure query outputs in a way that is optimized for dashboard consumption (clear naming, grouping, formatting)
• Partner with dashboard developers to define and deliver the data required for visualizations and reporting
• Ensure accuracy, consistency, and completeness of datasets used in dashboards
• Identify inefficient queries and make basic improvements to support responsive dashboards
• Translate dashboard and reporting requirements into effective SQL queries
Qualifications:
Required:
• Bachelor’s degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master’s with 2–6 years
• US Citizenship
• Active TS/SCI with ability to successfully pass a Polygraph
• Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
• Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
• Background supporting analytics, dashboards, or reporting pipelines
• Comfortable working in Linux‑based environments
• Proven ability to work independently on data‑centric tasks and ensure data quality
Preferred:
• Experience with Grafana, Tableau, or similar visualization tools
• Exposure to CI/CD pipelines
• Experience working in Agile environments
Company:
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Founded in 1969, the company is headquartered in Reston, USA, with a team of 10001+ employees. The company is currently Late Stage.
Leidos is a company focused on mission-driven development, and they are seeking a Mid-Level SQL Engineer to support a high-visibility, data-driven application. The role involves writing complex SQL queries, shaping data for dashboards, ensuring data accuracy, and delivering reliable datasets for stakeholders.
Responsibilities:
• Write complex SQL queries involving joins, aggregations, filtering, subqueries, and window functions to support dashboards
• Structure query outputs in a way that is optimized for dashboard consumption (clear naming, grouping, formatting)
• Partner with dashboard developers to define and deliver the data required for visualizations and reporting
• Ensure accuracy, consistency, and completeness of datasets used in dashboards
• Identify inefficient queries and make basic improvements to support responsive dashboards
• Translate dashboard and reporting requirements into effective SQL queries
Qualifications:
Required:
• Bachelor’s degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master’s with 2–6 years
• US Citizenship
• Active TS/SCI with ability to successfully pass a Polygraph
• Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
• Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
• Background supporting analytics, dashboards, or reporting pipelines
• Comfortable working in Linux‑based environments
• Proven ability to work independently on data‑centric tasks and ensure data quality
Preferred:
• Experience with Grafana, Tableau, or similar visualization tools
• Exposure to CI/CD pipelines
• Experience working in Agile environments
Company:
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Founded in 1969, the company is headquartered in Reston, USA, with a team of 10001+ employees. The company is currently Late Stage.
About Leidos
Sourced by ZipRecruiter
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
Industry
It services
Company size
10,000+ Employees
Headquarters location
Reston, VA, US