.NET/C# Software Developer Job at DirectMail.Com (Prince Frederick, Calvert County)

Fullstack software developer - .Net/C# - Ottawa region

Join our Ottawa based government client on a contract until March 31st, 2026 and...

Location

Canada , Nepean, Ontario

Salary:

Not provided

Randstad

Expiration Date

March 31, 2026

Requirements

minimum of five years in the field working with .Net, C#, Javascript and some Oracle experience

Job Responsibility

design and develop high-quality software

Fulltime

Principal Backend Software Engineer

Apply for the Principal Backend Software Engineer role at Atlassian and give you...

Location

Poland , Gdańsk

Salary:

324900.00 - 433200.00 PLN / Year

Atlassian

Expiration Date

Until further notice

Requirements

10+ years of experience in software development
Familiarity with .NET/C# is preferred
Deep architectural understanding of web application
Experience with data structures, in particular, how they are implemented and how to apply them
Passion for collaborating, solving hard problems, and asking questions
Drive for growth, both as a developer and teammate

Job Responsibility

Guide projects independently, from technical design to launch
Apply architectural standards and start using them on new projects
Contribute to code reviews and documentation and take on complex bug fixes
Begin writing useful technical documentation
Mentor more junior members
Report directly to the Engineering Manager

What we offer

health coverage
paid volunteer days
wellness resources

Fulltime

ServiceNow Developer Lead

The Information Services Developer Lead reports directly to the Manager Informat...

Location

United States , Irving

Salary:

Not provided

CHRISTUS Health

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Engineering, Math or related field
Strong technical knowledge of Enterprise Application/Integration Design and Development of systems, databases, operating systems and Information Services
Must have strong communication skills and ability to develop and lead technical teams
Minimum of five (5) years development experience in a corporate environment required
2+ years of supervisory experience and leading development teams are preferred
Working experience in Design and Coding
Knowledge of industry-standard WEB platforms (JAVA, NET/C#), Integration Middleware, Automation (RPA and Test Automation), Microsoft Internet Information Server, Linux, Apache, Unix, Microsoft Foundation Server
Experience working with Internal or External customers for an organization in coordinating work and designing solutions
Experience utilizing the Software Development Lifecycle (SDLC), Agile/Waterfall Methodologies preferred

Job Responsibility

Acts as primary representation in phases of implementation including build, configuration, testing, go-live support, and optimization
Leads the focus area workgroups, providing oversight for related processes
Manages communication between the application teams as appropriate
facilitates application and cross-application work sessions
Works collaboratively with application and compliance teams to design system processes
Acts as customer liaison, working with end-users or business contacts to understand business needs and communicate the requirements and timelines
Maintains knowledge of Epic including Nova release notes, User Forum, Galaxy, and other documentation published through the Epic User Web
Develop and maintains documentation, remain informed of the latest features and functionality to enhance the focus area to gain efficiencies
Maintains expert knowledge of all technologies applicable to specific job responsibilities
Work with Application teams including Application Development, and Business Process Owners to design, develop, and maintain application aspects within prescribed policies and requirements

Fulltime

Development Engineer - Dot net

The Applications Development Programmer Analyst is an intermediate level positio...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

3-5 years’ experience in IT industry
Commercial software development experience on .Net/C# backend development
Good understanding of lightweight web technologies (REST endpoints, web-sockets, JSON, gRPC), and micro-services in a service-orientated ecosystem
Experience in programming/debugging used in business applications
Working knowledge of industry practice and standards
Comprehensive knowledge of specific business area for application development
Working knowledge of program languages
Consistently demonstrates clear and concise written and verbal communication
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements
Identify and analyze issues, make recommendations, and implement solutions
Utilize knowledge of business processes, system processes, and industry standards to solve complex issues
Analyze information and make evaluative judgements to recommend solutions and improvements
Conduct testing and debugging, utilize script tools, and write basic code for design specifications
Assess applicability of similar experiences and evaluate options under circumstances not covered by procedures
Develop working knowledge of Citi’s information systems, procedures, standards, client server application development, network operations, database administration, systems administration, data center operations, and PC-based applications
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

Fulltime

New

Senior .Net/C# Developer, SaaS Manager

As part of the SaaS Manager team, you’ll help build and evolve a platform that g...

Location

United States; Canada

Salary:

153000.00 - 214000.00 USD; CAD / Year

1Password

Expiration Date

Until further notice

Requirements

5+ years of experience in software development
Expertise in .NET/C# with a deep understanding of the framework and ecosystem
Hands-on experience with MongoDB
Strong experience in software development best practices, coding standards, and design patterns
Demonstrated ability to tackle complex problems and propose effective and innovative solutions
Strong skills demonstrated in working effectively with teams and communicating technical concepts to non-technical cross-functional partners
Proven experience in implementing testing methodologies and debugging techniques to ensure high-quality code
Experience in mentoring developers through pair programming, giving feedback on technical designs, merge requests, etc.
Be available for on-call rotational work

Job Responsibility

Lead the development, testing and debugging of production software systems for new and existing product features
Collaborate with cross-functional teams and/or stakeholders to get a deep understanding of product requirements
Mentor earlier-career team members by providing technical guidance, sharing best practices, leading training sessions
Lead discussions to ensure that technical requirements are clearly communicated and understood
Lead planning and align goals with the broader project objectives
Drive technical design, specifications, and implementation of improvements to the performance, accessibility, reliability, and scalability of our technologies
Work with cross-functional teams and/or stakeholders to develop effective testing strategies
Solve complex technical challenges and provide innovative solutions
Stay informed about the latest industry trends, technologies, and best practices in development
Build new test infrastructures to help other developers build comprehensive tests more effectively

What we offer

Health benefits
Dental benefits
401k (USA) / RRSP (Canada)
Generous paid time off
Equity grant
Participation in incentive programs
Maternity and parental leave top-up programs
RSU program for most employees
Retirement matching program
Free 1Password account

Fulltime

Software Developer

As a Software Developer, you will be a core member of the Commercial IT Applicat...

Location

Japan , Tokyo

Salary:

5000000.00 - 6500000.00 JPY / Year

Randstad

Expiration Date

December 21, 2026

Requirements

3–4 years of professional experience in full-stack software development
Proficiency in .NET/C#, Java, and JavaScript (HTML5), with strong database skills in MSSQL or MySQL
Hands-on experience developing and deploying applications on AWS or Google Cloud Platform, including RESTful API integration
Proven track record in the full testing lifecycle, including Unit Testing and User Acceptance Testing (UAT) support
Business-level proficiency in Japanese

Job Responsibility

Design, build, and enhance scalable enterprise applications using .NET (C#), Java, and JavaScript
Deploy and manage applications within GCP or AWS environments, ensuring high availability through proactive monitoring and performance tuning
Architect and maintain robust RESTful APIs to ensure seamless data flow between internal tools and platforms like Salesforce
Lead the transition of features from code to production, including unit testing, supporting UAT/PAT, and managing release cycles
Act as a technical bridge between local business units, QA teams, and international offshore development partners
Identify bottlenecks in the development lifecycle and propose modernizations for CI/CD workflows and security practices

What we offer

健康保険
厚生年金保険
雇用保険
土曜日
日曜日
祝日
賞与

Fulltime

Solution Architect/Senior Dotnet Developer

MHAS is looking for a skilled Solution Architect/Senior Developer to refactor an...

Location

United States , Columbus

Salary:

Not provided

Ocean Blue Solutions

Expiration Date

Until further notice

Requirements

Skilled Solution Architect/Senior Developer
Ability to refactor an existing custom .net/C# Human Resources software suite hosted on Azure
Comfortable working on azure projects
Well versed with deploying code using Azure pipelines
Functional knowledge of working Azure Functions
Works with IT Architecture staff and IT Managers to design solutions
Assists analysis of the solution design’s business case
Writes, reviews, and develops applications, application source code using the departments standards
Creates detailed test designs and test plans
Creates and reviews test data for performing test scenarios

Job Responsibility

Refactor an existing custom .net/C# Human Resources software suite hosted on Azure to meet the needs of our Agency and constituents

Senior Software Engineer (.NET/C#)

Piper Companies is seeking a Senior Software Engineer (.NET/C#) for a leading he...

Location

United States , Raleigh

Salary:

110000.00 - 120000.00 USD / Year

Piper Companies

Expiration Date

Until further notice

Requirements

7+ years of software development experience, with 3+ years in a senior role
Strong backend development experience with .NET Core and C#
Experience with JavaScript frameworks such as Angular and React
Hands-on experience with Azure cloud services and cloud-native applications
Bachelor’s degree in Computer Science or related field
AZ-900 and AZ-204 certifications (or willingness to obtain within specified timeframes)
Proficiency in SQL Server and Cosmos DB
Experience with Agile methodology and SDLC
Strong communication and problem-solving skills
Must be eligible to work in the United States

Job Responsibility

Lead and execute advanced development tasks for both frontend and backend using .NET Core, C#, and Angular
Provide technical guidance and architectural leadership on complex projects
Collaborate with cross-functional teams to define project goals and technical standards
Analyze and optimize existing applications for performance and scalability
Mentor junior and mid-level developers to promote a culture of learning and improvement
Conduct code reviews and ensure adherence to coding standards
Create and maintain detailed technical documentation
Implement CI/CD practices and contribute to microservices architecture

What we offer

Full comprehensive benefits package including medical, dental, vision, 401(k), PTO, and sick leave as required by law

Fulltime

.NET/C# Software Developer

DirectMail.Com

Location:
United States , Prince Frederick, Calvert County

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 08, 2025

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