The Full Stack Java Software Engineer will build and maintain applications, develop APIs, support web services, and ensure application performance in a Linux/UNIX environment.
Systems Integration & Development (SID) is an award-winning IT solutions provider headquartered in McLean, VA seeking a Full Stack Java Software Engineer. This is hybrid 3 days onsite in Silver Spring, MD.
Roles and Responsibilities
- Build, enhance, and maintain software applications, APIs, and dissemination tools using Java, Python, SQL, PL/SQL, Perl, and related technologies in a Linux/UNIX environment.
- Develop and maintain responsive websites and web applications using HTML, CSS, JavaScript, Bootstrap, jQuery, Leaflet, and Web Services; contribute to mobile application development initiatives.
- Design, implement, and support RESTful and SOAP-based Web Services for data retrieval, processing, and integration with other systems.
- Participate in all stages of the SDLC, including requirements gathering, design, coding, testing, documentation, implementation, and maintenance.
- Responsible for testing of code
- Contribute to cloud-based application development (AWS or other environments)
- Monitor application performance, provide troubleshooting support using browser Developer Tools, and work closely with administrators to ensure high availability.
- Create and maintain clear documentation for systems, applications, APIs, and operational procedures.
- Identify opportunities to improve existing processes, systems, and applications while ensuring adherence to deadlines and development goals.
- Additional duties as assigned.
- 4+ years using Java, Python, SQL, and other high level programming languages in a primarily Linux/UNIX based environment.
- Bachelors Degree in computer science, physical sciences, mathematics, engineering or related discipline, or equivalent; preferred.
- Must have or be able to obtain a Public Trust for this position.
- Experience developing enhancements to existing applications and work on larger projects involving the development of software.
- Experience creating Web Services, that have been used in production settings; with Linux/Unix, is preferable
- Experience developing and maintaining applications and dissemination tools (i.e. APIs) using Java, Python, PL/SQL, CGI, Perl and relational databases.
- Experience developing and maintaining websites with HTML, CSS, JavaScript, Bootstrap, leaflet, jQuery, Web services
- Experience in Mobile Application Development is a plus
- Experience in Web Service technologies such as SOAP/WSDL and REST developing RESTful APIs for data retrieval and Web Applications
- Experience with AWS or other cloud environments
- Maintain existing data processing applications, including APIs, websites, and dissemination tools
- Must be able to meet assigned development goals with a high quality of output and meet target delivery dates
- Proficient in the use of browser Developer Tools for troubleshooting
Systems Integration & Development (SID) offers a unique, stimulating and challenging environment that fosters individual growth and rewards performance. Systems Integration & Development (#SID) is an Equal Opportunity Employer.
Some of our competitive benefits include
- Generous Paid Time Off (PTO) and all Federal Holidays off
- Comprehensive Health Coverage
- Retirement Savings Plan
- Pre-Tax Benefit Programs
- Wellness and Work-Life Support
- Professional Development
- Performance and Referral Bonuses
- Life and Disability Insurance
Top Skills
AWS
Bootstrap
CSS
HTML
Java
JavaScript
Jquery
Leaflet
Linux
Perl
Pl/Sql
Python
SQL
Unix
Web Services
Similar Jobs
Machine Learning • Payments • Security • Software • Financial Services
The Digital Product Management Senior Manager at PNC leads cross-functional digital strategies, optimizes customer experiences, manages digital teams, and collaborates with stakeholders to drive product enhancements.
Top Skills:
AgileBusiness Requirements DocumentationData VisualizationDigital User ExperienceIt ArchitectureJavaScriptWeb DevelopmentWireframing
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
As a Product Owner, you will oversee AI, ML, and automation initiatives within the Pet Insurance sector, managing product backlogs and collaborating across teams to enhance operational efficiency and customer experience.
Top Skills:
Artificial IntelligenceMachine LearningRobotic Process AutomationSafe Agile
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
The Legal Administrative Associate supports the Legal Affairs department by providing administrative assistance to attorneys, managing calendars, and ensuring smooth operations. Strong organization and communication skills are essential.
Top Skills:
AdobeExcelMicrosoft 365 (OutlookOnedrive)PowerPointSharepointWord
What you need to know about the Colorado Tech Scene
With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.
Key Facts About Colorado Tech
- Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
- Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
- Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
- Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute
