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Principal Software Engineer, Core Infrastructure
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Added 2 mins ago
Manager, Organic Search
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NY
Run technical SEO audits covering overall website health and performance and turn findings into prioritized developer tickets.
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Senior DevOps Engineer - Top Secret
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+ Knowledge of HTTP API design standards and best practices
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Test Engineer
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Develop and maintain robust end-to-end (E2E) automated test scenarios across UI, API, and database layers.
Added 4 mins ago
EG
Software Engineer - Emerging Technologies
Eliassen Group
Saint Louis, MO
- $50 to $60 USD / hour
…microservices, event-driven architectures, Docker and Kubernetes, API management, CI/CD and automated testing, AI/ML, IoT or edge computing, modern data engineering, serverless development,…
Added 4 mins ago
Technology/Retail Platform Architect
Accenture
Saint Louis, MO
…three critical pillars: our Application Runtime Platforms, our Developer Platform (DevOps), and our AI…
Added 6 mins ago
Software Development Engineer I or II
Cambia Health Solutions
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Able to learn RESTful and/or GraphQL API (Application Programming Interface) design and best practices.
Added 6 mins ago
Software Development Engineer I or II
Cambia Health Solutions
Burlington, WA
Able to learn RESTful and/or GraphQL API (Application Programming Interface) design and best practices.
Added 6 mins ago
Software Development Engineer I or II
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Able to learn RESTful and/or GraphQL API (Application Programming Interface) design and best practices.
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Manager, Sales Development - Austin, TX
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QA Automation Engineer
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Develop, document, and execute comprehensive test plans, test cases, and test scripts for functional, automation, and API testing.
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Jira Service Management Specialist
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o Implementing two-way communication between JSM and enterprise platforms such as Microsoft Azure/ DevOps using API calls and service accounts.
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Lead Software Engineer, Front-End Engineering
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Own debugging and troubleshooting across the full stack - from browser rendering issues to API performance to infrastructure challenges
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Senior Scientist, Synthetic Purification (On-site)
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…responsible for chromatographic isolation of pharmaceutical API and impurities from analytical scale to semi-prep scale and prep scale, covering the space of small molecules, peptides,…
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Staff Forward Deployed Engineer
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Seattle, WA
Create clear technical documentation: architecture diagrams, data flow maps, API contracts, and solution briefs
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MuleSoft Developer
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API & Integration Development: Design, develop, test, and deploy API-led connectivity solutions (System, Process, and Experience layers) using the MuleSoft Anypoint Platform.
Added 11 mins ago
Senior Software Engineer
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Added 11 mins ago
Software Development Engineer
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Added 12 mins ago
AWS Connect Developer
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Washington, DC
The AWS Connect Developer designs, implements, and maintains cloud-based contact center solutions using Amazon Connect and integrated AWS serverless services. The role develops interactive…
Added 12 mins ago
Cleared Full Stack Developer (Washington, DC)
Accenture
Washington, DC
Accenture Federal Services is seeking a Front-end Developer to join our team and support our client in Washington, DC. As a Front‑end Developer, you will contribute to the design,…
Added 12 mins ago
Senior Network Engineer
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Staff Application Security Engineer
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NY · Austin, TX · King of Prussia, PA · Scottsdale, AZ
Analyze NestJS and TypeScript applications for authentication, authorization, input validation, injection, session, API, business-logic, and data-protection vulnerabilities.
Added 12 mins ago
Application Security Engineer
Vestwell
NY · Austin, TX · King of Prussia, PA · Scottsdale, AZ
Analyze NestJS and TypeScript applications for authentication, authorization, input validation, injection, session, API, business-logic, and data-protection vulnerabilities.
Added 12 mins ago
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Java Angular Full-stack Lead (Remote - US/Canada)
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- $138,000 to $162,000 USD / year
Strong experience with API-led architectures, messaging platforms such as Kafka, RabbitMQ, Azure Service Bus, and JMS.
Added 12 mins ago
Platform Engineer - Remote
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ELEVI Associates

Backend Developer Mid level

Annapolis Junction, MD, United States
Columbia, MD, United States

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Job details

Posting language: English
Posted: Nov 5, 2026

Original job description

Because You Deserve More Than Just a Job

To be an ELEVI team player you will need:

Required Education and Years of Experience:
9+ years of professional experience with an Associate’s degree
5+ years of professional experience with a Bachelor’s degree
2+ years of professional experience with a Master’s degree
Additional experience will be considered in lieu of a degree

Required Skills

Active TS/SCI clearance with a CI Poly
Strong experience developing backend services and REST APIs
Experience developing and maintaining backend applications and services using Python.
Proficiency with PostgreSQL, including relational data modeling, SQL, schema migrations, indexing, and query optimization.
Understanding of OpenSeach data structures, indexing and querying.
Hands-on experience with Docker, including writing Dockerfiles, building images, and troubleshooting containers.
Strong communication skills and the ability to translate business and customer needs into clear technical requirements

Desired

Deep expertise of Python and API design
Familiarity with Software development within the Department of War.
Familiarity with Linux environments and Kubernetes concepts.
Experience configuring CI/CD pipelines and automating application deployments.
Experience improving application security, accessibility, performance, and reliability.
Experience working in an Agile development environment and coordinating with product, operations, and security teams

As a Senior Backend Developer you will be supporting an IC Customer working on mission driven applications. Candidates in this role will:

Design, develop, and maintain backend functionality within applications using Python, Docker, Kubernetes, Opensearch and PostgreSQL.
Develop and maintain backend services and REST APIs, including request validation, error handling, and authentication and authorization integration.
Use Pydantic for data validation and SQLAlchemy for database access and object-relational mapping in Python services.
Design and maintain PostgreSQL schemas, queries, indexes, and database migrations, with attention to performance and data integrity.
Build and maintain Docker images and deploy, configure, and troubleshoot applications in OpenShift.
Investigate and resolve production issues across the user interface, backend services, database, and application deployment.
Work with customers, product owners, and other stakeholders to clarify requirements, identify dependencies, and estimate implementation effort.
Participate in technical design and code reviews, write automated tests, and maintain technical documentation.
Mentor developers and collaborate with operations and security teams to support reliable application delivery.

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at ELEVI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At ELEVI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here.

The proposed salary range for this position is:

130,640-160,700

Why Work at ELEVI?

To become an ELEVI employee is to become an integral part of the team. From Federal to Commercial, ELEVI offers our employees the ability to expand skills and fully engage their minds and passions. Each member of the team enjoys the opportunity to expand their career to meet their individual goals and objectives. We celebrate the ideas that bring about positive change, and the diverse talents and backgrounds that come together to create those ideas.

Our benefit packages encompass competitive compensation, financial and counseling services, retirement options, and health insurance programs. Coupled with work/life benefits to address significant life problems as well as everyday problems involved in juggling work, family, and life. We trust you to take the time you need when you feel it's appropriate. No need to keep track or save up. We trust our employees and empower them to shape their work themselves so that we can achieve the best possible results.

ELEVI Is an equal opportunity employer (EOE) that empowers our people. It is the policy of ELEVI to provide equal employment opportunities to all employees and employment applicants - without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. We fearlessly drive change, because without diversity of thought and a commitment to equality for all, there is no moving forward. Reasonable accommodations are available for qualified individuals with disabilities, upon request. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination.

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