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Mid Backend Developer Jobs in Washington (NOW HIRING)

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Sr Java Backend Developer

Ashburn, VA · On-site

$135K - $165K/yr

Backend Developer (Senior) Ashburn, VA (2 days a week in the office) MUST BE A US CITIZEN Position ... Job Responsibilities · Working closely with the tech lead and senior developers, the Mid-Level ...

Java Backend Developer - Senior

Ashburn, VA · On-site

$123K - $160K/yr

... Mid-Level Java Developer will participate in system architecture design, systems engineering ... backend application involving extensive messaging and transaction processing • Design and ...

Java Backend Developer Senior

Ashburn, VA · Hybrid

$123K - $160K/yr

Working closely with the tech lead and senior developers, the Mid-Level Java Developer will ... backend application involving extensive messaging and transaction processing. * Design and ...

Java Backend Developer Senior

Ashburn, VA · Hybrid

$123K - $160K/yr

Working closely with the tech lead and senior developers, the Mid-Level Java Developer will ... backend application involving extensive messaging and transaction processing. * Design and ...

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Mid Backend Developer information

What is the difference between Mid Backend Developer vs Backend Developer?

AspectMid Backend DeveloperBackend Developer
Experience LevelMid-level (2-4 years)Entry to Mid-level (0-3 years)
Skills & CertificationsProficiency in server-side languages, databases, APIs; often familiar with cloud servicesBasic to intermediate backend skills, some familiarity with similar technologies
Work EnvironmentCollaborates on complex projects, often in teams with frontend and DevOpsWorks on foundational backend tasks, may be part of smaller teams or solo projects
Industry UsageCommon in tech companies, startups, and enterprise environmentsWidespread across various industries, including tech, e-commerce, and finance

The Mid Backend Developer typically has more experience and handles more complex backend systems compared to a Backend Developer. While both roles require similar foundational skills, the mid-level position involves greater responsibility, problem-solving, and collaboration on larger projects.

What are Mid Backend Developers?

Mid Backend Developers are software engineers with intermediate experience who focus on building, maintaining, and optimizing the server-side components of web or mobile applications. They typically work with databases, APIs, server logic, and integration with front-end systems. Mid-level developers have a solid understanding of programming languages such as Java, Python, Node.js, or Ruby and are expected to contribute to code reviews, troubleshoot issues, and implement new features under minimal supervision. Their role bridges the gap between junior developers, who need more guidance, and senior developers, who handle architecture and high-level decisions.

What are the key skills and qualifications needed to thrive as a Mid Backend Developer, and why are they important?

To excel as a Mid Backend Developer, you need strong programming skills in languages such as Java, Python, or Node.js, along with a solid understanding of databases and API design, typically backed by a bachelor’s degree in computer science or related field. Familiarity with tools and systems like Git, RESTful APIs, Docker, and cloud platforms (e.g., AWS, Azure) is usually required. Problem-solving abilities, effective communication, and teamwork are crucial soft skills that set high performers apart. These competencies ensure efficient development, maintainability, and seamless integration of backend services in dynamic technical environments.

What are some typical challenges a Mid Backend Developer might face when integrating new technologies into existing systems?

As a Mid Backend Developer, one common challenge is ensuring that new technologies or frameworks integrate smoothly with legacy systems without disrupting current operations. This often involves understanding both the old and new codebases, data migration, and dealing with compatibility issues. Collaborating closely with frontend developers, DevOps, and QA teams is essential to address potential bottlenecks and maintain performance. Additionally, thorough testing and documentation are crucial to ensure long-term stability and maintainability.
What job categories do people searching Mid Backend Developer jobs in Washington look for? The top searched job categories for Mid Backend Developer jobs in Washington are:
What cities in Washington are hiring for Mid Backend Developer jobs? Cities in Washington with the most Mid Backend Developer job openings:
Back-End Developer, Senior/Mid with Security Clearance

Back-End Developer, Senior/Mid with Security Clearance

Semper Valens Solutions, Inc.

Fort George G Meade, MD

$133K - $173K/yr

Other

Posted 12 days ago


Job description

Back-End Developer, Senior/Mid
Full Time Fort Meade, MD
Top Secret/SCI Clearance
**This position is contingent upon contract award** Job Description: Job Responsibilities: * Provides subject matter proficiency for work described in the task. * Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. * Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other related management and technical duties. * Requires expertise in specialty areas.
* Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, and data model development and optimization. Required Qualifications: * Bachelor's degree in related field required.
* 10 years (Senior)/7 years (Mid) of experience in the functional area. A Master's degree may substitute for 2 years of experience.
* 10 years (Senior)/7 years (Mid) of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
* 5 years (Senior)/3 years (Mid) of experience performing back-end web design and development.
* Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
* Demonstrated experience in relational databases, RESTful API development and communication, and system integrations for Mid-level or 10 years for Senior-level.
* 5 years of experience in Python and PostgreSQL for Senior-level.
* 5 years (Senior)/3 years (Mid) of experience with bug tracking software (e.g., Jira).
* 5 years (Senior)/3 years (Mid) of experience testing web-based applications.
* 5 years of experience leading (Senior) or 3 years participating (Mid) in software development programs or projects.
* Practical experience developing in a cloud environment.
* 3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
* 5 years of experience with at least five (5) of the following:
Postgress, RDS, Exodus, Python, Luna, Java, Docker, OpenJDK, Ansible, Packer, Maven, Kubernetes, Red Hat
* Experience with integrating data from unclassified to classified application deployments for Mid-level.
Desired Qualifications: * 5 years of experience with DoW software development.
* Experience using Agile Test-Driven development.
* Experience integrating into DoW DevSecOps environments.
* 5 years of experience with CI/CD software development.
* Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
* Experience structuring data so it can be integrated into machine learning technologies or AI capabilities About Semper Valens Solutions: Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community. At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence, make a positive difference in our customer's success. Our solutions help bridge the gap between IT and business prioritizations to optimize budgets, risks and operational processes. We search for outstanding technical professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan. Semper Valens Solutions is an Equal Opportunity Employer Semper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law. If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at (830) 899-6870. Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws. All Jobs at Semper Valens Solutions: https://sempervalens.com/careers