CrawlJobs Logo

Senior/Principal .NET Developer

hotschedules.com Logo

HotSchedules Corporate

Location Icon

Location:
Bulgaria , Sofia

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

We are looking for a Senior/Principal C#/.NET Developer. The ideal candidate should be strong in .NET 9 / ASP.NET Core, comfortable with CQRS/MediatR, experienced with the Azure ecosystem (Service Bus, B2C, Functions), and familiar with Docker / Kubernetes deployments. Testing discipline (xUnit, BDD) and resilience patterns (Polly) round out the profile.

Job Responsibility:

  • Design, develop and unit test solutions of any size or complexity
  • Produce and champion quality, clean code and promote software engineering excellence within the team and company
  • Diagnose defects, and provide effective solutions
  • Provide development estimates, be a part of planning sessions
  • Understand and support the release management process
  • Frequent interaction with the architecture team to produce secure, robust, reliable and efficient solutions to meet the highest industry standards
  • Coach team members

Requirements:

  • 7+ years of experience with .Net Framework or C#
  • 7+ years of experience with SQL and MSSQL server
  • Experience with .Net Core
  • Experience with unit testing
  • Proficiency with GIT
  • Experience with Jenkins, Git, Azure DevOps
  • Team work
  • Excellent communication skills
  • Problem solving skills

Nice to have:

  • Octopus experience would be a benefit
  • FinTech domain experience would be a significant plus
What we offer:
  • 25+ days off, as well as birthday day off and 4 charity days off per year
  • Flexible start and end of the working day and hybrid working mode, including a combination remote and in the office
  • Team-centric atmosphere
  • Encouraging healthy lifestyle and work-life balance including supplemental health insurance
  • New parents bonus scheme

Additional Information:

Job Posted:
February 16, 2026

Work Type:
Hybrid work
Icon
HotSchedules Corporate - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior/Principal .NET Developer

.NET Developer

Work directly with international clients to clarify business and technical requi...
Location
Location
Vietnam , Da Nang
Salary
Salary:
Not provided
saigontechnology.com Logo
Saigon Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience in .NET development
  • senior or principal-level hands-on expertise
  • Strong experience in Web Applications & RESTful APIs, including SPA integration
  • Solid knowledge of: MVC 5, Web API 2.2
  • Solid knowledge of: Entity Framework
  • Solid knowledge of: .NET Core 2.0+, Entity Framework Core 2+
  • Strong SQL skills with SQL Server 2012+ (query optimization, indexing, transactions)
  • Strong understanding and practical application of SOLID principles, Dependency Injection, and clean architecture
  • Experience working in large codebases with source control (Git), code reviews, and documented development processes
  • Very strong English communication skills (verbal and written), able to discuss requirements, architecture, and solutions confidently with clients
Job Responsibility
Job Responsibility
  • Work directly with international clients to clarify business and technical requirements, propose solutions, and provide technical consultancy
  • Take a senior/principal role in application architecture design, technology selection, and system-level decisions
  • Design, develop, and optimize high-performance Web Applications and RESTful APIs for enterprise-scale systems
  • Lead and review implementation to ensure high code quality, scalability, security, and maintainability
  • Adhere to project coding standards and proactively recommend improvements to architecture, performance, and development practices
  • Collaborate in a team environment with shared codebase
  • enforce disciplined use of source code control, CI/CD, and documentation
  • Analyze and solve complex technical and performance problems in production and non-production environments
  • Mentor junior and mid-level engineers
  • promote best practices and continuous improvement
What we offer
What we offer
  • Competitive Salary and Brilliant Health Benefits
  • Attractive salary (13th-month salary, salary review twice/year) and project bonus
  • Bonus programs for candidate referral, technical article writing
  • Interest-free loan support for personal plan
  • Allowance for sickness, maternity, paternity and periodic health examination
  • PVI health care program
  • The staff of the quarter and year reward
  • Progressive and Fun Working Environment
  • A professional English-speaking working environment with Agile – Scrum model
  • Hybrid Working Model: Flexible working time and WFH support
  • Fulltime
Read More
Arrow Right

.NET Developer

Location
Location
Vietnam , Da Nang
Salary
Salary:
Not provided
saigontechnology.com Logo
Saigon Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience in .NET development
  • senior or principal-level hands-on expertise
  • Strong experience in Web Applications & RESTful APIs, including SPA integration
  • Solid knowledge of: MVC 5, Web API 2.2
  • Solid knowledge of: Entity Framework
  • Solid knowledge of: .NET Core 2.0+, Entity Framework Core 2+
  • Strong SQL skills with SQL Server 2012+ (query optimization, indexing, transactions)
  • Strong understanding and practical application of SOLID principles, Dependency Injection, and clean architecture
  • Experience working in large codebases with source control (Git), code reviews, and documented development processes
  • Very strong English communication skills (verbal and written), able to discuss requirements, architecture, and solutions confidently with clients
Job Responsibility
Job Responsibility
  • Work directly with international clients to clarify business and technical requirements, propose solutions, and provide technical consultancy
  • Take a senior/principal role in application architecture design, technology selection, and system-level decisions
  • Design, develop, and optimize high-performance Web Applications and RESTful APIs for enterprise-scale systems
  • Lead and review implementation to ensure high code quality, scalability, security, and maintainability
  • Adhere to project coding standards and proactively recommend improvements to architecture, performance, and development practices
  • Collaborate in a team environment with shared codebase
  • enforce disciplined use of source code control, CI/CD, and documentation
  • Analyze and solve complex technical and performance problems in production and non-production environments
  • Mentor junior and mid-level engineers
  • promote best practices and continuous improvement
What we offer
What we offer
  • Competitive Salary and Brilliant Health Benefits
  • Attractive salary (13th-month salary, salary review twice/year) and project bonus
  • Bonus programs for candidate referral, technical article writing
  • Interest-free loan support for personal plan
  • Allowance for sickness, maternity, paternity and periodic health examination
  • PVI health care program
  • The staff of the quarter and year reward
  • Progressive and Fun Working Environment
  • A professional English-speaking working environment with Agile – Scrum model
  • Hybrid Working Model: Flexible working time and WFH support
  • Fulltime
Read More
Arrow Right

.NET Developer

Location
Location
Vietnam , Ho Chi Minh City
Salary
Salary:
Not provided
saigontechnology.com Logo
Saigon Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience in .NET development
  • senior or principal-level hands-on expertise
  • Strong experience in Web Applications & RESTful APIs, including SPA integration
  • Solid knowledge of: MVC 5, Web API 2.2
  • Solid knowledge of: Entity Framework
  • Solid knowledge of: .NET Core 2.0+, Entity Framework Core 2+
  • Strong SQL skills with SQL Server 2012+ (query optimization, indexing, transactions)
  • Strong understanding and practical application of SOLID principles, Dependency Injection, and clean architecture
  • Experience working in large codebases with source control (Git), code reviews, and documented development processes
  • Very strong English communication skills (verbal and written), able to discuss requirements, architecture, and solutions confidently with clients
Job Responsibility
Job Responsibility
  • Work directly with international clients to clarify business and technical requirements, propose solutions, and provide technical consultancy
  • Take a senior/principal role in application architecture design, technology selection, and system-level decisions
  • Design, develop, and optimize high-performance Web Applications and RESTful APIs for enterprise-scale systems
  • Lead and review implementation to ensure high code quality, scalability, security, and maintainability
  • Adhere to project coding standards and proactively recommend improvements to architecture, performance, and development practices
  • Collaborate in a team environment with shared codebase
  • enforce disciplined use of source code control, CI/CD, and documentation
  • Analyze and solve complex technical and performance problems in production and non-production environments
  • Mentor junior and mid-level engineers
  • promote best practices and continuous improvement
What we offer
What we offer
  • Competitive Salary and Brilliant Health Benefits
  • Attractive salary (13th-month salary, salary review twice/year) and project bonus
  • Bonus programs for candidate referral, technical article writing
  • Allowance for sickness, maternity, paternity and periodic health examination
  • PVI health care program
  • The staff of the quarter and year reward
  • Progressive and Fun Working Environment
  • A professional English-speaking working environment with Agile – Scrum model
  • Hybrid Working Model: Flexible working time and WFH support
  • Surrounded with friendly, open-minded, young and supportive colleagues
  • Fulltime
Read More
Arrow Right

.NET Developer

Work directly with international clients to clarify business and technical requi...
Location
Location
Vietnam , Da Nang
Salary
Salary:
Not provided
saigontechnology.com Logo
Saigon Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in .NET development
  • senior or principal-level hands-on expertise
  • Strong experience in Web Applications & RESTful APIs, including SPA integration
  • Solid knowledge of: MVC 5, Web API 2.2
  • Solid knowledge of: Entity Framework
  • Solid knowledge of: .NET Core 2.0+, Entity Framework Core 2+
  • Strong SQL skills with SQL Server 2012+ (query optimization, indexing, transactions)
  • Strong understanding and practical application of SOLID principles, Dependency Injection, and clean architecture
  • Experience working in large codebases with source control (Git), code reviews, and documented development processes
  • Very strong English communication skills (verbal and written), able to discuss requirements, architecture, and solutions confidently with clients
Job Responsibility
Job Responsibility
  • Work directly with international clients to clarify business and technical requirements, propose solutions, and provide technical consultancy
  • Take a senior/principal role in application architecture design, technology selection, and system-level decisions
  • Design, develop, and optimize high-performance Web Applications and RESTful APIs for enterprise-scale systems
  • Lead and review implementation to ensure high code quality, scalability, security, and maintainability
  • Adhere to project coding standards and proactively recommend improvements to architecture, performance, and development practices
  • Collaborate in a team environment with shared codebase
  • enforce disciplined use of source code control, CI/CD, and documentation
  • Analyze and solve complex technical and performance problems in production and non-production environments
  • Mentor junior and mid-level engineers
  • promote best practices and continuous improvement
What we offer
What we offer
  • Competitive Salary and Brilliant Health Benefits
  • Attractive salary (13th-month salary, salary review twice/year) and project bonus
  • Bonus programs for candidate referral, technical article writing
  • Interest-free loan support for personal plan
  • Allowance for sickness, maternity, paternity and periodic health examination
  • PVI health care program
  • The staff of the quarter and year reward
  • Progressive and Fun Working Environment
  • A professional English-speaking working environment with Agile – Scrum model
  • Hybrid Working Model: Flexible working time and WFH support
  • Fulltime
Read More
Arrow Right

Senior/Principal Backend Engineer -AI IDEX (Cortex Cloud)

Get ready to shape the future of software development at Palo Alto Networks! You...
Location
Location
Israel , Tel Aviv
Salary
Salary:
Not provided
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of experience working as a Backend Developer
  • Proven expertise in AI Vibe Coding and a strong interest in developing AI-driven developer tools
  • Strong proficiency in one or more of the following languages: Python, Golang, TypeScript, or .NET
  • Experience building and maintaining live, high-scale cloud production systems, preferably on a major cloud provider like GCP
  • A strong technical background
  • independent and self-motivated, with excellent problem-solving skills
  • A deep passion for enhancing the developer experience
Job Responsibility
Job Responsibility
  • Drive the development of sophisticated, AI-powered features end-to-end, from ideation and technical design to seamless deployment in production
  • Architect and implement hyper-scalable solutions on GCP capable of supporting thousands of developers, ensuring enterprise-grade quality and reliability
  • Obsess over the developer experience, passionately enhancing the user experience (UX) of the product's features to create an intuitive and powerful tool
  • Fulltime
Read More
Arrow Right
New

Contract Engineering Lead

Joining the Design Delivery Management (DDM) Site Buildings team within the Tech...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A strong track record in design management on large-scale, multi-disciplinary infrastructure projects
  • Experience working within nuclear or other highly regulated environments
  • Solid understanding of building design, construction, and UK engineering standards (RIBA or equivalent)
  • Knowledge of designing for safety, security, and resilience against internal/external hazards
  • Proven ability to lead, coordinate, and influence across complex stakeholder environments
  • Excellent communication, organisational, and problem-solving skills
  • A proactive, detail-focused approach with the confidence to manage risk and drive delivery
  • Degree qualified (or equivalent) in a relevant engineering discipline (civil, structural, mechanical, process, architectural, etc.)
  • Strong understanding of UK nuclear regulations and legislative requirements
  • Eligibility for National Security Vetting (CTC level)
Job Responsibility
Job Responsibility
  • Lead the delivery of design across multiple buildings, ensuring alignment with programme milestones and technical requirements
  • Act as Responsible Designer and the key point of contact within the Design Delivery Management team
  • Drive design strategy development and oversee Scope of Works and Technical Specifications
  • Manage and coordinate external design partners, ensuring consistency and compliance with SZC standards
  • Oversee design reviews, gateway approvals, and constructability assessments
  • Ensure robust configuration control and adherence to safety, regulatory, and UK-specific requirements
  • Identify, manage, and mitigate technical risks, maintaining an up-to-date risk register
  • Coordinate multi-disciplinary engineering activities across parallel workstreams
  • Support commercial and project management teams on change control, early warnings, and impact assessments
  • Lead technical discussions with stakeholders and ensure effective resolution of cross-programme issues
  • Fulltime
Read More
Arrow Right
New

Senior Premier Banker

Wells Fargo is seeking a Senior Branch Premier Banker (SAFE) to play a pivotal r...
Location
Location
United States , Mound; Bloomington; Chanhassen; Chaska; Eden Prairie; Edina; Excelsior; Minnetonka; Savage; Shakopee
Salary
Salary:
34.00 - 60.00 USD / Hour
https://www.wellsfargo.com/ Logo
Wells Fargo
Expiration Date
May 17, 2026
Flip Icon
Requirements
Requirements
  • 4+ years of customer service experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
  • 3+ years of experience building and maintaining effective relationships with customers and partners
  • 3+ years of experience recommending products and services
Job Responsibility
Job Responsibility
  • Proactively acquire new affluent consumer and business customers while deepening existing relationships through strategic outreach, referrals, and pre-planned customer appointments
  • Lead discovery‑driven conversations to understand customer goals and deliver tailored banking and credit strategies that strengthen relationships, increase retention, and drive balanced growth across deposits, lending, and investments
  • Serve as the primary financial partner delivering comprehensive, multi‑product guidance and ongoing reviews across life stages and evolving financial needs
  • Partner with a team of professionals across Wealth, Home Lending, and Business Banking to deliver integrated solutions by coordinating warm introductions, setting clear expectations, and taking personal ownership to convert qualified opportunities into closed outcomes
  • Champion digital adoption by educating customers on self-service and mobile banking options to elevate satisfaction, engagement, and service efficiency
  • Serve as an active member of the branch team by advising colleagues on relationship development and the management of complex client needs
  • Demonstrate risk excellence through accurate documentation, sound judgment, timely issue escalation, and adherence to policies and regulations to support strong control outcomes
What we offer
What we offer
  • Health benefits
  • 401(k) Plan
  • Paid time off
  • Disability benefits
  • Life insurance, critical illness insurance, and accident insurance
  • Parental leave
  • Critical caregiving leave
  • Discounts and savings
  • Commuter benefits
  • Tuition reimbursement
  • Fulltime
!
Read More
Arrow Right
New

Mechanical Fitter

Morson are looking to recruit Mechanical fitters to join the team for our client...
Location
Location
United Kingdom , Barrow-in-Furness
Salary
Salary:
20.10 - 43.07 GBP / Hour
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must be a time served Mechanical Fitter with an apprenticeship cert. Experience of submarine /shipbuilding construction would be an advantage
  • Reading / understanding technical drawings
  • Working to Datum
  • working to imperial measurements
  • Understanding of shock clearance requirements
  • Understanding of ripout process and procedures
  • Test path walking
  • Use of jib cranes
  • Use of pedestal drills
  • Use of bench grinders
Job Responsibility
Job Responsibility
  • Installation of mechanical systems, components and equipment on vessels
  • Work safely at all times, complying with Health and Safety and other relevant regulations and guidelines
  • Follow the relevant instructions, drawings and any other Quality Standards/specifications
  • Use the appropriate methods and techniques to manufacturer and install mechanical systems and ancillary equipment
  • Check the completed activity to ensure that all operations have been completed to meet the required Quality Standards/specification
  • Use associated tools and equipment safely and effectively
What we offer
What we offer
  • 33 days holiday inclusive of bank holidays
  • Immediate starts subject to security clearance
  • Fulltime
Read More
Arrow Right