Back-End Developer, Senior/Mid Full Time Fort Meade, MD Top Secret/SCI Clearance **This position is contingent upon contract award** Job Responsibilities: * Provides subject matter proficiency for ...
Back-End Developer, Senior/Mid Full Time Fort Meade, MD Top Secret/SCI Clearance **This position is contingent upon contract award** Job Responsibilities: * Provides subject matter proficiency for ...
Mid-level Backend/Middleware Developer Location : Remote Position: 1 Duration : Multi-year program Start date : ASAP Security Clearance: Active US Treasury Public Trust is preferred. Anyone with an ...
Mid-level Backend/Middleware Developer Location : Remote Position: 1 Duration : Multi-year program Start date : ASAP Security Clearance: Active US Treasury Public Trust is preferred. Anyone with an ...
Chantilly, VA Signature Federal Systems is seeking a strong, mid-level System Administrator/Back End Developer to support the Webmaster's office. Required Qualifications: • 3+ years of experience ...
Chantilly, VA Signature Federal Systems is seeking a strong, mid-level System Administrator/Back End Developer to support the Webmaster's office. Required Qualifications: • 3+ years of experience ...
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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 ...
Quick apply
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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 · On-site
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Lead Backend Developer Location: On site - Arlington, VA Type: Full-Time About Uplifter Uplifter ... Mentor mid-level and junior engineers, fostering a culture of technical excellence and ownership ...
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Lead Backend Developer Location: On site - Arlington, VA Type: Full-Time About Uplifter Uplifter ... Mentor mid-level and junior engineers, fostering a culture of technical excellence and ownership ...
Back End Developer - Mid-level - TS/SCI Clearance Required
Fort George G Meade, MD · Hybrid
$100K - $130K/yr
General information Job Posting Title Back End Developer - Mid-level Date Wednesday, February 18, 2026 City Fort Meade State MD Country United States Working time Full-time Description & Requirements ...
Back End Developer - Mid-level - TS/SCI Clearance Required
Fort George G Meade, MD · Hybrid
$100K - $130K/yr
General information Job Posting Title Back End Developer - Mid-level Date Wednesday, February 18, 2026 City Fort Meade State MD Country United States Working time Full-time Description & Requirements ...
We are seeking a talented and motivated Back End Software Developer to join our Software Engineering team. You will be working collaboratively to design, develop, deploy and maintain back-end ...
We are seeking a talented and motivated Back End Software Developer to join our Software Engineering team. You will be working collaboratively to design, develop, deploy and maintain back-end ...
Frameworks Developer, Mid
Reston, VA · On-site
$69K - $158K/yr
Share Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Frameworks Developer, Mid
Reston, VA · On-site
$69K - $158K/yr
Share Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Frameworks Developer, Mid
Reston, VA · On-site
$69K - $158K/yr
Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Frameworks Developer, Mid
Reston, VA · On-site
$69K - $158K/yr
Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Mid Frameworks Developer
$69K - $158K/yr
R0237659 Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Mid Frameworks Developer
$69K - $158K/yr
R0237659 Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Frameworks Developer, Mid
$69K - $158K/yr
Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Frameworks Developer, Mid
$69K - $158K/yr
Frameworks Developer, Mid The Opportunity ... As a back-end developer, you know that a good site or system needs the right combination of clean ...
Java Backend Developer Senior
Ashburn, VA · On-site
$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 · On-site
$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 ...
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 ...
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
$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
$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 ...
Designandmaintainrobust,scalable back-end services * Developclean, well-documented, and testable ... Contribute to improving our engineering practices and standards Qualifications: Technical Skills
Designandmaintainrobust,scalable back-end services * Developclean, well-documented, and testable ... Contribute to improving our engineering practices and standards Qualifications: Technical Skills
Designandmaintainrobust,scalable back-end services * Developclean, well-documented, and testable ... Contribute to improving our engineering practices and standards Qualifications: Technical Skills
Quick apply
Designandmaintainrobust,scalable back-end services * Developclean, well-documented, and testable ... Contribute to improving our engineering practices and standards Qualifications: Technical Skills
Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills supporting process improvement, specialized studies, and requirements definition.
Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills supporting process improvement, specialized studies, and requirements definition.
... Backend (ETL) Engineer to be a key contributor to both user-facing product launches as well as ... junior and mid-level engineers to foster their growth and development. Required Education ...
... Backend (ETL) Engineer to be a key contributor to both user-facing product launches as well as ... junior and mid-level engineers to foster their growth and development. Required Education ...
Mid Backend Developer information
What is the difference between Mid Backend Developer vs Backend Developer?
| Aspect | Mid Backend Developer | Backend Developer |
|---|---|---|
| Experience Level | Mid-level (2-4 years) | Entry to Mid-level (0-3 years) |
| Skills & Certifications | Proficiency in server-side languages, databases, APIs; often familiar with cloud services | Basic to intermediate backend skills, some familiarity with similar technologies |
| Work Environment | Collaborates on complex projects, often in teams with frontend and DevOps | Works on foundational backend tasks, may be part of smaller teams or solo projects |
| Industry Usage | Common in tech companies, startups, and enterprise environments | Widespread 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?
What are the key skills and qualifications needed to thrive as a Mid Backend Developer, and why are they important?
What are some typical challenges a Mid Backend Developer might face when integrating new technologies into existing systems?
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
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
About Semper Valens Solutions
Sourced by ZipRecruiter
Industry
Library and information services
Company size
51 - 200 Employees
Headquarters location
Canyon Lake, TX, US
Year founded
2014