full stack web developer

Oasys

<div><div><b>Who We Are: </b>Oasys International LLC (Oasys) is a fast-growing federal government contractor delivering high-quality technology consulting and professional services to civilian, defense, and homeland security agencies. We have been recognized on Inc. 5000&rsquo;s list of the fastest-growing companies in America for five consecutive years and named a Best Places to Work in Virginia for the past two years.</div><div></div><div><br>
Our success is driven by a talented team of technologists, consultants, engineers, and subject-matter experts who support complex federal missions with integrity and excellence. At Oasys, we foster a collaborative, merit-based culture that values continuous learning, professional growth, and work-life balance. We are committed to creating an inclusive, engaging environment where employees are recognized for their contributions and empowered to build meaningful, long-term careers.</div><div>
NOTE: This role is contingent on the contract being awarded.</div><div></div><div><b><br>
Position Summary:</b></div><div>
The <b>Full-Stack Web Developer</b> requires a strong focus on building high‑quality mobile-first applications. Role requires experience in designing, developing, and maintaining responsive, scalable web solutions that deliver seamless user experiences across mobile devices. Experience developing fully compliant iOS and Android mobile applications is required. Requires collaboration closely with design, product, and backend teams to deliver robust features from concept to deployment. Works in an agile process and produces iterative products for review and refinement. Responsible for delivering web and mobile designs that are 508 accessible and compliant with DoD regulations.</div><div></div><div><b><i><br>
NOTE: This role is contingent on the contract being awarded.</i></b></div><div></div><div><b><br>
Primary Responsibilities:</b></div><div><ul><li>
Develop and maintain scalable, efficient, and responsive web applications using modern front-end technologies.</li><li>
Expertise in mobile responsive design and mobile first code for scalability.</li><li>
Integrate front-end components with back-end services and APIs.</li><li>
Ensure cross-browser compatibility and adherence to accessibility standards.</li><li>
Collaborate with UX/UI designers to translate wireframes and prototypes into functional code.</li><li>
Participate in code reviews and contribute to best practices for front-end development.</li><li>
Partner with designers and developers to ensure the interface meets usability standards and aligns with business goals.</li><li>
Communicate effectively with back-end developers about feasibility, constraints, and technical considerations.</li><li>
Support testing and validate that the front-end meets requirements and provides seamless user experience.</li><li>
All duties as assigned by management.</li></ul></div><div></div><div><b><br>
Skills and Qualifications:</b></div><div><ul><li>
Bachelor&rsquo;s degree in computer science or a technical field</li><li>
3-5 years developing web and mobile applications</li><li>
Proficiency in Java, Python, HTML, SQL, CSS and cloud computing</li><li>
Experience working in Scrum agile development</li><li>
Front and back-end development knowledge in JAVA, HTML, CSS, Javascript, and framework libraries expertise</li><li>
Strong understanding of responsive design and cross-browser compatibility</li><li>
Knowledge of UI/UX principles and section 508 accessibility standards</li><li>
Excellent communication and management skills.</li></ul></div><div></div><div><b><br>
Certifications Required:</b></div><div><ul><li>
Certified Scrum Master a plus</li></ul></div><div></div><div><b><br>
Certifications Preferred:</b></div><div><ul><li>
Certified Professional in Full Stack Development (CP-FSD)</li></ul></div><div></div><div><b><br>
Security Clearance Requirements:</b></div><div><ul><li>
Must be a U.S. Citizen</li><li>
Must have an active DoD Secret clearance.</li></ul></div><div></div><div><b><br>
Work Location:</b></div><div><ul><li>
Fairfax, VA &ndash; Corporate Headquarters (Hybrid)</li></ul></div><div></div><div><b><i><br>
NOTE: This role is contingent on the contract being awarded.</i></b></div><div></div><div><b><i><br>
Oasys is proud to be an equal opportunity employer for all protected groups, including protected veterans and individuals with disabilities.</i></b></div></div>

Full-Stack Web Developer

<div></div><div><div><b>Who We Are: </b>Oasys International LLC (Oasys) is a fast-growing federal government contractor delivering high-quality technology consulting and professional services to civilian, defense, and homeland security agencies. We have been recognized on Inc. 5000&rsquo;s list of the fastest-growing companies in America for five consecutive years and named a Best Places to Work in Virginia for the past two years.</div><div></div><div><br>
Our success is driven by a talented team of technologists, consultants, engineers, and subject-matter experts who support complex federal missions with integrity and excellence. At Oasys, we foster a collaborative, merit-based culture that values continuous learning, professional growth, and work-life balance. We are committed to creating an inclusive, engaging environment where employees are recognized for their contributions and empowered to build meaningful, long-term careers.</div><div></div><div><b><br>
Position Summary:</b></div><div>
The <b>Full-Stack Web Developer</b> requires a strong focus on building high‑quality mobile-first applications. Role requires experience in designing, developing, and maintaining responsive, scalable web solutions that deliver seamless user experiences across mobile devices. Experience developing fully compliant iOS and Android mobile applications is required. Requires collaboration closely with design, product, and backend teams to deliver robust features from concept to deployment. Works in an agile process and produces iterative products for review and refinement. Responsible for delivering web and mobile designs that are 508 accessible and compliant with DoD regulations.</div><div></div><div><b><i><br>
NOTE: This role is contingent on the contract being awarded.</i></b></div><div></div><div><b><br>
Primary Responsibilities:</b></div><div><ul><li>
Develop and maintain scalable, efficient, and responsive web applications using modern front-end technologies.</li><li>
Expertise in mobile responsive design and mobile first code for scalability.</li><li>
Integrate front-end components with back-end services and APIs.</li><li>
Ensure cross-browser compatibility and adherence to accessibility standards.</li><li>
Collaborate with UX/UI designers to translate wireframes and prototypes into functional code.</li><li>
Participate in code reviews and contribute to best practices for front-end development.</li><li>
Partner with designers and developers to ensure the interface meets usability standards and aligns with business goals.</li><li>
Communicate effectively with back-end developers about feasibility, constraints, and technical considerations.</li><li>
Support testing and validate that the front-end meets requirements and provides seamless user experience.</li><li>
All other duties as assigned by management.</li></ul></div><div></div><div><b><br>
Skills and Qualifications:</b></div><div><ul><li>
Bachelor&rsquo;s degree in computer science or a technical field</li><li>
10+ years developing web and mobile applications with proven leadership in legacy software rebuilds</li><li>
Microsoft Full-Stack Development building web applications using MEAN stack (MongoDB, Express.js, Angular, Node.js)</li><li>
Front and back-end development knowledge in JAVA, HTML, CSS, Javascript, and framework libraries expertise</li><li>
Strong understanding of responsive design and cross-browser compatibility</li><li>
Knowledge of UI/UX principles and section 508 accessibility standards</li><li>
Excellent communication and management skills.</li></ul></div><div></div><div><b><br>
Certifications Required:</b></div><div><ul><li>
Certified Scrum Master</li><li>
Certified Professional in Full Stack Development (CP-FSD)</li></ul></div><div></div><div><b><br>
Certifications Preferred:</b></div><div><ul><li>
AWS Solutions Architect certification</li><li>
PMP certification</li></ul></div><div></div><div><b><br>
Security Clearance Requirements:</b></div><div><ul><li>
Must be a U.S. Citizen</li><li>
Must have an active DoD Secret clearance.</li></ul></div><div></div><div><b><br>
Work Location:</b></div><div><ul><li>
Fairfax, VA &ndash; Corporate Headquarters (Hybrid)</li></ul></div><div></div><div><b><i><br>
Oasys is proud to be an equal opportunity employer for all protected groups, including protected veterans and individuals with disabilities.</i></b></div></div>

Sr. Full-Stack Web Developer

GameChange Solar

<div><p>Software Engineer - Full Stack Web Developer</p><p></p><p><br>
GameChange Solar is one of the fastest growing, most dynamic companies in the rapidly growing solar industry. We have top-quality solar racking and tracker products that generate the most amount of energy, which are the fastest to install, and the most cost effective.</p><p></p><p><br>
We are seeking a talented Full Stack Software Developer to enhance our monitoring and control platform for the Genius Tracker system and support the integration of next-generation drone-based monitoring capabilities. In this role, you will contribute to both backend and frontend development, helping improve system performance, scalability, and usability while building new features that enhance customer visibility into system operations. You will also play a key role in integrating new data sources, including drone imagery and telemetry, into our platform. Join GameChange Solar in advancing high-performance solar technologies that improve efficiency, reduce costs, and expand access to renewable energy worldwide. This role offers the opportunity to make a tangible impact while working in a fast-paced, growth-driven environment, with competitive compensation and performance-based incentives.</p><p></p><p><b><br>
Software Engineer Roles and responsibilities include but will not be limited to:</b></p><ul><li>
Develop, maintain, and enhance full-stack applications using Python, JavaScript/TypeScript</li><li>
Enhance the monitoring interface and data acquisition pipeline for performance and reliability.</li><li>
Contribute to the integration of drone-based data (imagery and telemetry) into the platform.</li><li>
Build and maintain RESTful APIs with Django and DRF</li><li>
Develop intuitive and responsive user interfaces using React.</li><li>
Deploy, manage, and optimize applications in cloud environments (AWS)</li><li>
Collaborate with cross-functional teams to define and deliver solutions.</li><li>
Manage and optimize scalable distributed systems in the cloud.</li><li>
Implement best practices for security, scalability, and performance.</li></ul><p></p><p><b><br>
Software Engineer Skills and Education Requirements:</b></p><ul><li>
3&ndash;5 years of experience in full stack web development</li><li>
Hands-on experience with AWS (IoT Core, Lambda, DynamoDB, Kinesis, EC2, IAM, SQS)</li><li>
Proficiency in JavaScript, Python, and TypeScript.</li><li>
Strong experience with Django and building RESTful APIs.</li><li>
Strong understanding of web application security fundamentals (authentication, authorization, encryption).</li><li>
Experience with Networking Infrastructure and common Application protocols (HTTP, SSH, SMTP, MQTT, FTP)</li><li>
Experience with common software development tools such as git, uv, ruff, yarn, husk</li><li>
Experience with PostgreSQL and TimescaleDB and SQL</li><li>
Experience with CI/CD using GitHub Actions and Workflows</li><li>
Experience with Terraform and Cloud deployment principles.</li><li>
Experience with React, Redux, Sass</li><li>
Exposure to image processing, computer vision, or drone data integration is a plus.</li><li>
Strong written and verbal communication skills</li><li>
Bachelor's Degree in Computer Science or related field, or 3+ years equivalent experience</li></ul><p></p><p><b><br>
Salary: $100,000 - $128,000 yearly salary</b></p><p><b>
Job Type: Full-time</b></p><p><b>
Location: Norwalk, CT (Hybrid)</b></p><p></p><p><br>
Business Office professional attire when in office setting. PPE and GCS attire for onsite visits.</p><p></p><p><b><br>
Benefits:</b></p><ul><li>
Health insurance</li><li>
Dental insurance</li><li>
Life insurance</li><li>
Vision insurance</li><li>
401(k) matching</li><li>
Paid time off</li><li>
Parental leave</li><li>
Professional development assistance</li><li>
Referral program</li><li>
Tuition reimbursement</li></ul><p></p><p><b><br>
Principals only. GameChange Solar does not accept unsolicited resumes from recruitment agencies. PLEASE NO AGENCY CONTACTS. WE ARE NOT ABLE TO PROVIDE SPONSORSHIP AT THIS TIME.</b></p></div><p></p>

Software Engineer - Full Stack Web Developer

AU Software

<p>Full Stack Engineer / Web Developer</p><p>Lahore, Punjab, Pakistan</p><p> </p><p><strong>Job Description</strong></p><p>We are seeking a full stack developer with adequate experience to work independently and with minimal supervision. The successful candidate will report to the Senior Web Developer.</p><p>The successful candidate will work in Lahore, Pakistan.</p><p> </p><p><strong>The role includes and is not limited to:</strong></p><ul><li>Design database architecture and Implement the MySQL querying language.</li><li>Develop TypeScript.</li><li>Develop backend PHP architecture.</li><li>Develop Data Passing JSON structure between the current and new webpages.</li><li>Develop website's UI design</li><li>Taking responsibility for version controls in the project with branch merging, resolving merge conflicts and reviewing team codes before pushing to the server.<br /> </li></ul><p><strong>Frameworks used in website:</strong></p><ul><li>Angular</li><li>Front end: HTML5, CSS, Typescripts</li><li>Data Passing: REST APIs (JSON)</li><li>Back end: Python and PHP</li><li>Server hosting: Amazon Web Services (AWS)</li><li>Query language: MySQL deployed in RDS</li><li>Version Control: Git</li><li>Process Management: JIRA &amp; Agile methodology</li></ul><p> </p><p><strong>Requirements for the Job:</strong></p><ul><li>University level degree in computer science, software engineering or IT related field.</li><li>Experienced and a proven ability to work as a full stack web developer.</li><li>Ability to work independently.</li></ul><p> </p><p><strong>Qualifications</strong></p><p>- At least 3 years experience across the full development lifecycle</p><p>- Must be able to work independently under minimal supervision</p><p>- A strong working knowledge of Angular, Python and PHP.</p><p>- Hands-on experience using relational databases like mySQL</p><p>- High attention to detail with a problem-solving aptitude</p><p>- Completed a degree in software engineering or computer science</p><p>- To enjoy working in a startup culture.</p><p> </p><p><strong>Additional Information</strong></p><p>No agencies, please.</p>

Full Stack Engineer / Web Developer

Value Engineering

<p>We are looking for a highly experienced <b>Senior Full Stack Developer (MERN )</b> to join our on-site engineering team. The ideal candidate will play a critical role in designing, developing, and maintaining scalable web applications, contributing to technical architecture decisions, and mentoring junior developers.<br/>This role is suited for individuals who take ownership of their work, follow best practices, and consistently deliver high-quality solutions.<br/><b>Key Responsibilities</b></p><ul><li>Design, develop, and maintain full-stack web applications using <b>MongoDB, Express.js, React.js, Node.js.</b></li><li>Collaborate with frontend, backend, and product teams to define and enhance application architecture</li><li>Write clean, reusable, testable, and maintainable code in line with industry best practices</li><li>Conduct code reviews, enforce coding standards, and mentor junior developers</li><li>Integrate third-party APIs and external services, including AI/ML integrations where applicable</li><li>Work with CI/CD pipelines and support deployments on cloud platforms such as <b>AWS</b></li><li>Identify performance bottlenecks, debug issues, and implement effective solutions</li><li>Ensure application security, scalability, and reliability</li></ul><p><b>Required Skills &amp; Qualifications</b></p><ul><li><b>5+ years</b> of professional experience as a Full Stack Developer.</li><li>Strong hands-on expertise with <b>MERN Stack.</b></li><li>Proven experience developing backend services using <b>FastAPI</b></li><li>Proficiency in <b>JavaScript / TypeScript, HTML5, and CSS3</b></li><li>Strong understanding of <b>RESTful APIs</b>, authentication, and authorization (JWT, OAuth)</li><li>Experience with database design, indexing, and performance optimization (MongoDB / PostgreSQL)</li><li>Hands-on experience with <b>Git or Bitbucket</b> and CI/CD pipelines</li><li>Strong analytical and problem-solving abilities</li><li>Ability to work independently and collaboratively in a team environment</li><li>Experience with cloud platforms (<b>AWS preferred; GCP/Azure is a plus</b>)</li><li>Familiarity with <b>Docker</b> and containerized applications</li></ul><p><b>Preferred / Nice-to-Have</b></p><ul><li>Experience with microservices or serverless architectures</li><li>Knowledge of WebSockets, GraphQL, or real-time systems</li><li>Exposure to AI/ML integrations and Python-based ML frameworks</li><li>Experience with unit testing, integration testing, or TDD</li><li>Prior experience mentoring junior developers or leading small teams</li></ul><p>Application Question(s):</p><ul><li>Are you available to work from 2:00 PM &ndash; 11:00 PM shift Monday to Friday with alternate Saturday?</li></ul><ul><li>Are you comfortable working onsite from Bahria Phase 4, Rawalpindi?</li></ul><ul><li>How many years of experience do you have as a Full Stack Developer?</li></ul><p>Work Location: In person</p>

Full Stack Developer (MERN)

Conexus System

<p><b>Job Title: </b>Full Stack Software Developer (Front End &amp; Back End)</p><p><b>Company:</b> Conexus Industrial Solutions and Engineering Pvt. Ltd.<br/><b>Location:</b> Islamabad (Gulberg Greens)<br/><b>Department:</b> Software &amp; Development</p><p><b>Job Summary:</b></p><p>We're looking for a talented Full Stack Software Developer to join our team in Islamabad, Pakistan. The ideal candidate will have experience in designing, developing, and deploying scalable, secure, and efficient web applications using modern front-end and back-end technologies.</p><p><b>Key Responsibilities:</b></p><ul><li>Design, develop, and deploy web applications using front-end technologies (HTML, CSS, JavaScript, React, Angular, or Vue.js)</li><li>Develop and implement back-end applications using Node.js, Python, or Java</li><li>Collaborate with cross-functional teams to identify and prioritize project requirements</li><li>Write clean, maintainable, and efficient code</li><li>Work with databases, including MySQL, MongoDB, or PostgreSQL</li><li>Develop and implement RESTful APIs and microservices</li><li>Identify and resolve technical issues and bugs</li></ul><p><b>Requirements:</b></p><ul><li>Bachelor's degree in Computer Science or related field</li><li>2+ years of experience in full-stack development</li><li>Strong understanding of front-end technologies (HTML, CSS, JavaScript)</li><li>Experience with front-end frameworks (React, Angular, or Vue.js)</li><li>Strong understanding of back-end technologies (Node.js, Python, or Java)</li><li>Experience with databases, including MySQL, MongoDB, or PostgreSQL</li><li>Familiarity with RESTful APIs and microservices architecture</li><li>Excellent problem-solving and communication skills</li></ul><p><b>Preferred Qualifications:</b></p><ul><li>Experience with cloud platforms (AWS or Azure)</li><li>Knowledge of Docker and containerization</li><li>Familiarity with Git and version control systems</li><li>Experience with Redux, MobX, or other state management libraries</li></ul><p><b>What We Offer:</b></p><ul><li>Market Competitive salary package</li><li>Supportive &amp; Collaborative Team</li></ul><p><b>Apply:</b></p><ul><li>Send your resume and portfolio to info@conexussystem.com</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Full Stack Software Developer (Front End & Back End)

M TECHUB PVT LTD.

<p>MEXA TECHUB (Private) Limited seeks a skilled <b>MERN Stack Developer</b> to join our development team. The ideal candidate will have a strong command of the MERN stack (MongoDB, Express.js, React.js, Node.js ) and experience building, optimizing, and maintaining scalable web applications. As a MERN Stack Developer, you will collaborate with cross-functional teams to deliver innovative solutions that meet client requirements.</p><p><b>Key Responsibilities</b></p><ul><li><b>Application Development:</b> Design, develop, and maintain full-stack applications using the MERN stack.</li><li><b>Optimization &amp; Performance:</b> Ensure responsiveness and high performance of applications across various devices and browsers.</li><li><b>Collaboration:</b> Work closely with designers, project managers, and other developers to implement new features and functionality.</li><li><b>API Development:</b> Develop RESTful APIs and integrate third-party APIs to extend application functionality.</li><li><b>Database Management:</b> Design and manage MongoDB databases for optimized storage and retrieval.</li><li><b>Testing &amp; Debugging:</b> Conduct testing and debugging to ensure seamless user experiences and application stability.</li><li><b>Code Review:</b> Participate in code reviews and contribute to the improvement of coding standards.</li><li><b>Documentation:</b> Document development processes, changes, and best practices for future reference.</li></ul><p><b>Qualifications</b></p><ul><li><b>Education:</b> Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field(optional).</li><li><b>Experience:</b> 2+ years of experience working with the MERN stack.</li><li><b>Technical Skills:</b></li><li>Strong proficiency in <b>JavaScript</b>, including <b>DOM manipulation</b> and the JavaScript object model.</li><li>Thorough understanding of <b>React</b> (MERN) and their core principles.</li><li>Experience with <b>Node.js</b> and <b>Express.js</b>.</li><li>Familiarity with <b>MySQL /PostgreSQL databases</b>.</li><li>Knowledge of <b>isomorphic JavaScript</b> is a plus.</li><li>Familiarity with <b>RESTful APIs</b>.</li><li>Knowledge of modern authorization mechanisms such as <b>JSON Web Token</b>, socket chat system.</li><li>Familiarity with modern <b>build pipelines</b> and tools.</li><li>Experience with common development tools .</li><li>Ability to understand <b>business requirements</b> and translate them into <b>technical solutions</b>.</li><li>A knack for <b>benchmarking</b> and <b>optimization</b>.</li><li>Familiarity with <b>version control tools</b> like <b>Git and Github</b></li><li><b>Eagerness to learn</b> and adapt to new technologies.</li><li><b>Soft Skills:</b></li><li>Excellent problem-solving and analytical skills.</li><li>Strong communication and collaboration skills.</li><li>Ability to work in an agile environment with a focus on meeting project deadlines.</li></ul><p><b>Preferred Qualifications</b>.</p><ul><li>Experience with unit testing and test-driven development.</li><li>Familiarity with GraphQL and its integration with MERN applications.</li></ul><p><b>Benefits</b></p><ul><li>Competitive salary package.</li><li>Opportunities for professional growth and development.</li><li>Other benefits offered by the company, such as health benefits, EOBI etc</li></ul><p><b>How to Apply</b></p><p>If you&rsquo;re a MERN Stack Developer with a passion for building efficient and scalable applications, we encourage you to apply! Please send your resume, portfolio, and relevant project links, to <b>hr@mtechub.com </b>with the subject line &quot;MERN Stack Developer Application &ldquo;with your name</p><p>Job Types: Full-time, Contract<br/>Contract length: 12 months</p><p>Work Location: In person</p>

MERN Stack Developer

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