Mid-Level React Developer
$150k - $200kFreedom Technology Solutions Group
We are seeking an Application Developer for one of our PRIME CONTRACTS that offers exciting opportunities to support essential services and mission critical activities across the enterprise. Potential to telework up to one day a week! Our mission supports the Government Corporate Management Services (CMS) by providing full life cycle support services through the sustainment, modernization, and transformation of the enterprise corporate applications. These applications are used across the government enterprise and are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics and more. Come join our diverse and growing team with lots of opportunities!
We are seeking a Full Stack Software Engineer with experience in React and Java to support the development and delivery of a modernized application. This role will play a key part in building a new capability while supporting the migration of a legacy system to a hybrid architecture leveraging Camunda and Pega workflow platforms. The ideal candidate is a hands-on developer who thrives in a fast-paced environment, can quickly understand existing systems, and is comfortable contributing across the full stack to deliver high-quality, scalable solutions.
- Contribute to the development of a full-stack application using React (frontend) and Java/Spring Boot (backend), with a primary focus on delivering high-quality, scalable functionality.
- Build modern, responsive user interfaces in React and integrate them with robust backend services and APIs developed in Java.
- Support the migration of a legacy application to a modern architecture, refactoring existing functionality into React and Java-based services.
- Integrate application components with Camunda workflow services and interface with Pega-based workflows to enable end-to-end business process orchestration.
- Develop and optimize data interactions with an Oracle database, ensuring performance, reliability, and data integrity.
- Collaborate with cross-functional teams to translate requirements into technical solutions and ensure alignment across development, integration, and migration efforts.
- Participate in code reviews, testing, and debugging to deliver secure, maintainable, and high-quality code.
- Support deployments, troubleshoot issues, and contribute to improving system performance and stability across environments.
- TS/SCI with Full Scope Polygraph
- A bachelor's degree in a technical discipline and six (6) years' experience as a developer in programs and contracts of similar scope, type, and complexity is required. Ten (10) years' development experience may be substituted for a bachelor's degree
- Strong proficiency in React and modern JavaScript frameworks
- Strong experience with Java and Spring Boot
- Experience developing and integrating RESTful APIs
- Familiarity with Oracle databases and SQL
- Experience working in fast-paced, agile development environments
- A strong willingness to learn about COTS products and integrations, particularly with PEGA services.
- Enthusiasm for tackling new challenges while working in a collaborative, fast-paced environment.
- Experience working in an Agile Development environment
- Willingness to get relevant PEGA certification
$144k - $210k
...opportunity for professional growth. Find your future with us. Mid-Level Web Developer Why This is an Exciting Role: As a Web Developer at Boeing... ...Experience working with modern front-end frameworks such as React, Angular, or Vue Experience developing applications that...SuggestedContract workRemote workFlexible hours- Position Overview The Mid-Level Developer supports implementation of AWS Cloud Native solutions as part of a large-scale legacy system-of-systems modernization initiative. Working within an Agile Scrum Team, this role executes modernization tasks under the technical direction...SuggestedTemporary workFlexible hours
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...team of engineers take pride in what they develop and constantly innovate to provide the... ...Description Captivation Software is looking for a mid level software engineer who will be assisting... ...high-performance web applications using React and Next.js. Implement server-side...SuggestedHourly payTemporary work$200k - $275k
...We are seeking an application developer for one of our PRIME CONTRACTS and offers exciting opportunities to support essential services... ...seeking a Full Stack Software Engineer with strong experience in React and Java to support the development and delivery of a...SuggestedContract workFor contractorsWork at officeRemote workMonday to FridayFlexible hoursNight shift1 day per week- ...Engineer to enhance enterprise applications. The ideal candidate has over 8 years in software engineering, expertise in Spring Boot, React, and microservices, and a strong grasp of Kubernetes deployment strategies. This role offers a hybrid work schedule, initially...SuggestedRemote work
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A leading AI development company is seeking proficient programmers for a remote position. Team members can choose their projects and schedule, enjoying flexibility while contributing to innovative AI technologies. The role focuses on coding tasks for AI training, emphasizes...Hourly payRemote work- ...Polygraph security clearance is REQUIRED. Please do not apply if you do not currently possess this level of clearance. GliaCell is seeking a Mid‑Level Analytics Developer for a full‑time position supporting a U.S. Government customer. The role involves developing and maintaining...Full timeWork from homeRelocation package
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...We are seeking a Software Engineer who develops, maintains, and enhances complex and diverse... ...analysis and synthesis from system level to individual software components.... ...Javascript (and eventually some Typescript) React/JSX Back-End Development Languages...Hourly payExtra incomeTemporary workImmediate startFlexible hours- A technology firm supporting intelligence programs is seeking a Software Engineer (TS/SCI Cleared) to develop modern web applications using React or VueJS. This role involves integrating frontend components with backend services and collaborating in Agile teams. Ideal candidates...
- Itlearn360 is seeking a Junior Front End React Developer at Annapolis Junction, MD, to join a team focused on mission-critical applications. You will leverage technologies such as React 18, JavaScript, and AWS to design user-facing applications that enhance safety and security...Flexible hours
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$200k
...firm is seeking an experienced Software Engineer in Laurel, MD. In this role, you will utilize JavaScript and modern frameworks to develop data visualization solutions. You will collaborate with customers to rapidly develop visualization tools, and must have a Bachelor'...$105k - $200k
Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a CNO Reverse Engineer to join our intel team. Responsibilities: Create and brief technical...Contract workWork experience placementFlexible hours$190k - $240k
...total compensation package that includes benefits and perks, a flexible work-life balance, and career development. Salary Range: Levels 2: $70,000 to $190,000 Level 3: $190,000 to $240,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small...Contract workWork experience placementFlexible hours$115k - $190k
...Please do not apply if you currently do not possess this level of clearance.*** Are you a Mid-Level Software Engineer who is ready for a new... ...will immerse you in the latest technologies. We will develop and support your own personalized training program to continue...Full timeContract workRemote workWork from homeRelocation package$108k - $134k
...Mid-Level ID&C Software Engineer Job Locations US-TN-Arnold AFB Requisition Number 2026-23737 Category... ...programming, design, configuration management, and testing skills to develop complex systems and applications to perform the above functions...Full timePart timeH1bLocal areaNight shift$140k - $190k
...Description A day in the life: As a Mid-CNO Developer, you will support a mission-focused team working to design, develop, and prototype... ..., total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself....Summer holidayImmediate start- ...challenges we face are career-defining. The opportunity we can offer is one-of-a-kind. Our work depends on a Junior Front End React Developer joining our team to support a GDIT program that we are the prime on and is located at Annapolis Junction, MD. As a Front End React...Flexible hours
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We are seeking a talented and motivated DevOps Engineer to join our team. In this role, you will work closely with development and operations teams to design, implement, and optimize CI/CD pipelines that streamline software delivery and enhance collaboration. You will be...Contract workFor contractorsWork at officeFlexible hoursNight shift- ...tools. Proficiently gather requirements and organize/present developed features for clients. Execute complex activities within the current... ..., or Flask) is highly recommended. Hands‑on experience with React.js is highly recommended. Unit Testing What is it like...Work at officeRemote workFlexible hours
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...system requirements specifications and will develop system architecture and system design... ...Qualifications: Must have at least 10 years of high-level, in-depth, dedicated database experience.... ...career development. Salary Range Mid-Level: $105,000 to $200,000 Senior Level...Contract workTemporary workWork experience placementFlexible hours$190k - $240k
Belay Technologies is seeking a Backend Software Engineer Level 3 to join their Intel team in Columbia, Maryland. This hybrid role allows for telework, supporting enterprise application design and integration in an Agile environment. Ideal candidates will have extensive...Remote work$70k - $190k
...Behavior Driven Development (BDD) pattern, our developers are responsible for implementing robust... ..., object-oriented modeling tools, low-level programming, serialization/... ...program, fun events, and more. Salary Range Mid‑Level: $70,000 to $190,000 Senior Level:...
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