Jobs in the United States

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Added 16 days ago
EG
Senior DBA
Eliassen Group
Tallahassee, FL
- $60 to $65 USD / hour
Analyze business and technical requirements to propose database solutions for online and batch Java-based and AWS Glue/Apache Spark-based systems, including troubleshooting deadlocks,…
Added 16 days ago
Sr. Big Data Engineer
Ariel Partners
Remote, United States
Builds high-performance algorithms, prototypes, and data models using required programing languages (e.g., Python, C/C++, Java, Perl, Scala). Analyzes and develops data set processes for…
Added 16 days ago
Cloud Software Engineer III
Reflexive Concepts
Annapolis Junction, MD
The Cloud Software Engineer develops, maintains, and enhances complex and diverse Big-Data Cloud systems based on documented requirements, contributing to all stages of back-end processing,…
Added 16 days ago
P
Senior Backend Engineer
ProphetX
Remote, United States
- $130,000 to $180,000 USD / year
3+ years of hands-on backend experience in Go, Java, C++, or Python, with deep Go ecosystem knowledge preferred
Added 16 days ago
Staff Software Engineer, Consumer 360
Credit Acceptance Corporation
CA · WA · MI
Design, build and continuously improve cloud-native Java 21 / Spring Boot services on AWS, using AI coding agents as everyday tools while owning the correctness, security and…
Added 16 days ago
AW
Solutions Architect III - AMZ10362479
Amazon Web Services, Inc.
Pittsburgh, PA
- $153,600 to $207,800 USD / year
Master's degree or foreign equivalent degree in Computer Science, Engineering, Mathematics, or a related field and one year of experience in the job offered or related occupations of…
Added 16 days ago
Junior Software Engineer - Remote
Serco
Jefferson City, MO
We are seeking a Junior Software Engineer to support a DoD program. The candidate will work with the technical lead and development team to maintain and enhance existing Java-based…
Added 16 days ago
EG
Senior DBA
Eliassen Group
Jefferson City, MO
- $60 to $65 USD / hour
Analyze business and technical requirements to propose database solutions for online and batch Java-based and AWS Glue/Apache Spark-based systems, including troubleshooting deadlocks,…
Added 16 days ago
Junior Software Engineer - Remote
Serco
Bismarck, ND
We are seeking a Junior Software Engineer to support a DoD program. The candidate will work with the technical lead and development team to maintain and enhance existing Java-based…
Added 16 days ago
IT SPECIALIST (DATAMGT)
Transportation Security Administration
Annapolis Junction, MD
Added 16 days ago
IT SPECIALIST (DATAMGT)
Transportation Security Administration
Annapolis Junction, MD
Added 16 days ago
TSSCI w/ Poly Full Stack Developer
Insight Global
Bethesda, MD
Build and maintain back-end services, APIs, and microservices using languages such as Java, Python, Go, SQL, or C++.
Added 16 days ago
Junior Software Engineer - Remote
Serco
Annapolis, MD
We are seeking a Junior Software Engineer to support a DoD program. The candidate will work with the technical lead and development team to maintain and enhance existing Java-based…
Added 16 days ago
EG
Junior Software Engineer
Eliassen Group
Rockville, MD
- $40 to $50 USD / hour
Preferred exposure to one or more: Java, Python, AWS services, CI/CD and automation tools, Git-based source control, REST APIs and microservices, test automation and quality engineering,…
Added 16 days ago
EG
Senior DBA
Eliassen Group
Annapolis, MD
- $60 to $65 USD / hour
Analyze business and technical requirements to propose database solutions for online and batch Java-based and AWS Glue/Apache Spark-based systems, including troubleshooting deadlocks,…
Added 16 days ago
Staff Software Engineer - HYBRID
Government Employees Insurance Company
Palo Alto, CA · Dallas, TX · Bethesda, MD · Seattle, WA
Utilize programming languages like Python, C#, Java, TypeScript or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and…
Added 16 days ago
A
Senior Power BI Developer
AVER
Springfield, VA
- $150,000 to $170,000 USD / year
AVER is seeking an experienced Senior Power BI Developer with deep hands-on expertise in designing, developing, and delivering enterprise business intelligence solutions, interactive…
Added 16 days ago
Cloud DevOps Engineer
NTT Data Americas, Inc.
Princeton, NJ
…Engineers to help manage client & internal environments hosted in AWS for our enterprise-grade applications in the Corporate Actions & Custody domain. The team is responsible for all the…
Added 16 days ago
Sr. Worldwide Specialist Solutions Architect - Database, Data & AI
Amazon
Jersey City, NJ
Have software development experience (Python, Java, etc.), and fluency with AI tooling (Kiro, Claude Code, Codex, etc.)
Added 16 days ago
Software Engineer II: Data Engineer
JPMorgan Chase
Jersey City, NJ
Experience in AWS, design, implementation, and maintenance of data pipelines using Python and PySpark (secondary alternative: Java)
Added 16 days ago
Junior Software Engineer - Remote
Serco
Trenton, NJ
We are seeking a Junior Software Engineer to support a DoD program. The candidate will work with the technical lead and development team to maintain and enhance existing Java-based…
Added 16 days ago
EG
Senior DBA
Eliassen Group
Trenton, NJ
- $60 to $65 USD / hour
Analyze business and technical requirements to propose database solutions for online and batch Java-based and AWS Glue/Apache Spark-based systems, including troubleshooting deadlocks,…
Added 16 days ago
C#/.Net Software Engineer
System One
Rockville, MD
Experience coding in C#/.NET, Python, Java, or comparable programming languages.
Added 16 days ago
Senior Application Security Analyst
System One
Lafayette, LA
Experience reviewing source code in at least one modern programming language such as Java, Python, JavaScript/TypeScript, or C#.
Added 16 days ago
Junior Software Engineer - Remote
Serco
Indianapolis, IN
We are seeking a Junior Software Engineer to support a DoD program. The candidate will work with the technical lead and development team to maintain and enhance existing Java-based…

System One

C#/.Net Software Engineer

Rockville, MD, United States

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Job details

Apply by: Jan 20, 2027
Experience: 6 years of software development experience in one or more programming languages and with data structures/algorithms.
Posting language: English
Posted: Oct 22, 2026

Original job description

C#/.Net Software Engineer Rockville, MD – hybrid (2 days a week onsite) $105-110K

This is an engineering role that works as part of the software engineering team towards the development and deployment of enterprise and informatics software systems to support cancer clinical trials and research. The role provides a strong career growth opportunity in an innovative technology environment working in one of our nation's premier research organizations.

Responsibilities:

Manage individual task priorities, deadlines, and deliverables.
Develop scalable, reliable, and performant enterprise-level software systems and services for our clients, using an Object-Oriented programming language and software libraries/framework.
Write well-tested and maintainable code leveraging unit, integration, and BDD tests.
Contribute to project documentation, including architecture diagrams, sequence diagrams, API documentation, and technical SOPs.
Participate in SCRUM Sprint planning, standup, review, and retrospective meetings.
Work in a collaborative cross-functional team environment to move features (JIRA tasks) across all tiers in a CI/CD Agile SCRUM environment.
Be a proactive part of the software engineering team, looking to make improvements to our engineering practices.
Shadow senior team members during interviews.
Contribute to mentoring junior members of the team

Qualifications:

Required Experience:

Strong communication skills (oral and written).
Experience coding in C#/.NET, Python, Java, or comparable programming languages.
Experience building enterprise software systems that run in Azure Cloud environment using technologies such as Azure Container Apps (or AKS), Azure Functions, Azure Queue Storage (or Service Bus Queues), Azure Service Bus Topics (or Event Grid), Azure Blob Storage, Azure API Management, Azure Cosmos DB (Table API), Azure AI Search, Azure Database for PostgreSQL – Flexible Server, Azure Cosmos DB (Gremlin API), Azure Cosmos DB (MongoDB API), Azure Bicep (or Azure CDK).
Experience developing software systems with a backing relational and/or NoSQL databases using ORM libraries such as SQLAlchemy.
Experience developing microservices with RESTful API and/or grpc to exchange data via JSON, XML, and other data exchange formats.
Experience working in an agile development environment with methodologies such as SCRUM or Kanban.
Experience using Git, GitHub, and GitHub Actions.
6 years of software development experience in one or more programming languages and with data structures/algorithms.
Azure Fundamentals or Associate certification.
Possession of a Bachelor or Graduate degree in a technical field such as Computer Science from an accredited college or university (according to CHEA).

Preferred Experience:

Experience with AI-assisted engineering practices and tools such as GitHub Copilot, Codex, or Claude Code, as well as conducting efficient and accurate code reviews of AI-generated code.
Two or more years of experience building enterprise software systems that run in a Production Azure Cloud environment.
Experience with container and orchestration technologies such as Docker and Kubernetes are
a plus.
2+ years of working with a CI/CD pipeline using Git, GitHub, and GitHub Actions
(or similar tools).
Experience integrating with Okta and additional 3rd party systems
Experience with Google Cloud Platform (GCP) and AWS is a plus.

#M1

Ref: #851-Rockville-S1

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More about this job

Skills

C#
.NET
Object-oriented programming
Software libraries
Documentation
Atlassian JIRA
CI/CD
Agile
Coaching
Communication skills
Python
Oracle Java
Programming languages
Microsoft Azure
PostgreSQL
MongoDB
NoSQL
Microservices
RESTful API
Agile development
Kanban
Git
GitHub
Software development
Computer science
Docker
Kubernetes
Google Cloud
AWS

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