Full Stack Java Developer
TechSur Solutions Open At a glance
Mid-level Backend Engineering role at TechSur Solutions. Reston · full-time · $130,000–$140,000 base.
techroles summary, based on the employer's posting.
What you'll do
- Build and maintain Java applications with Spring, Spring Boot and SpringDAO for a federal agency
- Create REST APIs and microservices, then address issues from development through production
- Write and run unit and integration tests using JUnit and Mockito
- Review code, tune database queries, and contribute technical input to architecture discussions
- Work with product managers, QA engineers and developers to deliver secure, usable software
What you bring
- Strong Java skills, with Java 11 or later preferred, plus experience using Spring and Spring Boot
- Hands-on Hibernate experience is required, along with familiarity with JPA and object-oriented design
- Experience with relational databases such as MySQL or PostgreSQL, and basic knowledge of NoSQL
- You can use Git branching workflows, design REST APIs, write automated tests and work in DevSecOps
Who this fits
This mid-to-senior role suits a developer who can work across Java application development, APIs, testing and database tasks. The position is hybrid in Reston and supports a federal agency.
From the employer
TechSur Solutions is a digital services company whose mission is to enable digital transformation for our customers to improve quality and efficiency. Based in the DC metropolitan area, TechSur specializes in advanced cloud services, modernization for both IT structures and applications, leveraging Agile development, and Data Analytics. Since we were formed in August of 2016, we have supported multiple impactful and exciting government programs.
Position Overview:
The Mid-Sr. Full Stack Java Developer will support the design, development, and maintenance of web applications and systems for a federal agency. The candidate will collaborate with other developers and stakeholders to deliver secure, efficient, and user-friendly solutions in compliance with federal standards and procedures.
Key Responsibilities
- Develop, enhance, and maintain Java-based applications using modern frameworks (Spring, Spring Boot, SpringDAO).
- Design, build, and consume RESTful APIs and microservices.
- Write clean, efficient, and well-documented code following industry best practices.
- Debug and resolve issues across development, testing, and production.
- Participate in code reviews, ensuring quality, performance, and maintainability.
- Collaborate with product managers, QA engineers, and other developers to deliver high-quality software.
- Implement unit and integration tests (JUnit, Mockito).
- Work with SQL/NoSQL databases and optimize queries as needed.
- Contribute to system architecture discussions and provide technical recommendations.
Required Qualifications
- Strong proficiency in Java (Java 11 or newer preferred).
- Solid experience with Spring Framework, Spring Boot, Hibernate/JPA.
- Understanding of OOP principles, design patterns, and best practices.
- Experience with relational databases (MySQL, PostgreSQL, Oracle) and basic NoSQL concepts.
- Experience with Hibernate is a must
- Comfortable working with Git and branching strategies.
- Familiar with REST API design, microservices concepts, and API documentation tools (Swagger/OpenAI).
- Experience writing automated tests.
- Experience in DevSecOps.
Preferred/Bonus Skills
- Experience with cloud environments (AWS, Azure, GCP).
- Familiarity with CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI).
- Knowledge of Docker/Kubernetes.
- Exposure to messaging systems like Kafka or RabbitMQ.
- Basic understanding of front-end technologies (Angular, React, Vue) is a plus but not required.
Education:
Bachelor’s degree in computer science, information systems, mathematics, physics, or related discipline
All your information will be kept confidential according to EEO guidelines.
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