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Top Senior Level C# Jobs in Washington DC

140+ Job Results
2 Days Ago
Washington DC
Remote
Hybrid
1,900 Employees
$133K-$206K Annually
7+ Years of Experience
1,900 Employees
$133K-$206K Annually
7+ Years of Experience
Cloud • Fintech • Information Technology • Machine Learning • Software
As a Senior Software Engineer in Test at BlackLine, you will be responsible for automating tests for web-based, mobile applications, and RESTful APIs to support high-transaction SaaS applications. Your attention to detail and problem-solving skills will impact the success of the company and your peers. You will drive quality standards and contribute to a customer-first culture.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+53 More
2 Days Ago
Washington DC
Remote
2,569 Employees
7+ Years of Experience
2,569 Employees
7+ Years of Experience
Cloud • Insurance • Payments • Software
Principal Software Engineer in the Enterprise Architecture Team to build innovative cloud-based solutions for the business of insurance.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+49 More
2 Days Ago
Washington DC
Remote
3,000 Employees
7+ Years of Experience
3,000 Employees
7+ Years of Experience
Productivity • Software • Database • Analytics • Business Intelligence
As a Senior Platform Engineer at Celonis, you will play a pivotal role in designing, implementing, and maintaining cloud-based infrastructure on Azure Cloud platform. You will work closely with cross-functional teams to ensure seamless deployment, scalability, and reliability of applications, leveraging expertise in Azure technologies, Kubernetes, and containerization.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+52 More

Featured Jobs

2 Days Ago
Washington DC
Remote
340 Employees
$179K-$227K Annually
5-7 Years of Experience
340 Employees
$179K-$227K Annually
5-7 Years of Experience
Artificial Intelligence • Machine Learning
As a Senior/Staff Software Engineer at Domino Data Lab, you will have a deep knowledge of the codebase and core platform services, identify and fix technical issues, represent the team in technical discussions, and mentor junior team members. Strong programming language skills, experience in large-scale systems, and problem-solving abilities are essential.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+47 More
4 Days Ago
Washington DC
Remote
700 Employees
$145K-$200K Annually
7+ Years of Experience
700 Employees
$145K-$200K Annually
7+ Years of Experience
Cloud • Fintech • HR Tech • Information Technology • Software • Business Intelligence
The Manager, Software Engineering will execute on the technical direction and process of the Engineering department. They will build their team by hiring, mentoring, coaching and reviewing progress. This position will be responsible for the technical ownership of team and projects.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+58 More
5 Days Ago
Washington DC
Remote
10,000 Employees
$130K-$205K Annually
7+ Years of Experience
10,000 Employees
$130K-$205K Annually
7+ Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
Looking for a Senior Engineer to join the Next-gen SIEM team and help build the next generation of security management. Responsibilities include developing microservices, mentoring junior engineers, evaluating and improving architecture, and providing operational support for production services. Requires a solid understanding of distributed systems, scalability, RESTful patterns, and proficiency in building and scaling services using Go, Python, Java, or C#.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+47 More
5 Days Ago
Washington DC
Remote
65 Employees
$150K-$170K Annually
7+ Years of Experience
65 Employees
$150K-$170K Annually
7+ Years of Experience
Agency • Angel or VC Firm • Co-Working Space or Incubator • Digital Media • Enterprise Web • Software • Consulting
Seeking a proactive Senior DevOps Engineer to deploy and manage critical systems, contribute to backend development, prevent and resolve issues, and improve operations in a startup environment. Responsibilities include collaborating in infrastructure construction, scaling to meet demand, monitoring performance, ensuring security compliance, and researching new technologies. Offering competitive compensation, equity, benefits, unlimited PTO, and career development investment.
Top Benefits:
401-K
401-K Matching
Company Equity
+50 More
7 Days Ago
Washington DC
Remote
550 Employees
7+ Years of Experience
550 Employees
7+ Years of Experience
Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
The Engineering Manager will lead the Product Engineering team in championing best practices and supporting software engineers.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+22 More
7 Days Ago
Washington DC
Remote
2,600 Employees
7+ Years of Experience
2,600 Employees
7+ Years of Experience
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
Looking for a Principal Site Reliability Engineer to champion and implement SRE culture, optimize application performance, automate system operations, and stay updated on the latest technologies. Responsibilities include maintaining platform infrastructure, monitoring applications, implementing CI/CD pipelines, and fostering collaboration between SRE and software engineering teams. Requires 8+ years of experience in software development, automated deployments, script writing, and system operations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
10 Days Ago
Washington DC
Remote
320 Employees
5-7 Years of Experience
320 Employees
5-7 Years of Experience
Cloud • Information Technology
Seeking a Senior Software Engineer with expertise in CockroachDB to design, develop, and optimize robust metadata storage solutions that scale to trillions of records. Responsibilities include database system development, scalability, security, and performance optimization. Collaboration with teams to enhance database infrastructure.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+25 More
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