Senior Backend Engineer – .Net

iDeals

Senior Backend Engineer responsible for backend development of the Ideals Virtual Data Room platform. Contributing to high-quality solutions and engaging in team mentorship within the engineering organization.

Posted 7/14/2026full-timeRemote • 🇺🇦 UkraineSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in backend development using .NET Framework and .NET 6+, with a strong focus on API design principles and testing best practices. Proficient in engaging in all phases of the SDLC while fostering a collaborative and mentorship-driven environment.

Highest-signal resume keywords

Backend Development Using .NET FrameworkAPI Design PrinciplesUnit And Integration TestingRelational Databases (MS SQL Server / PostgreSQL)Cloud Platforms (AWS)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentAPI DesignUnit TestingIntegration TestingSDLC UnderstandingSoftware Design PrinciplesRelational Database ManagementCloud ComputingTest Coverage MaintenanceDefect Resolution

Soft Skills

Proactive Team PlayerMentorshipKnowledge SharingGrowth MindsetStrong Sense Of Ownership

Industry Keywords

RESTRPCSoftware Engineering PracticesProduct-Focused ApproachAI-Driven Solutions

Tech Stack

Tools & technologies

AWSCloudMS SQL Server.NETPostgresSDLCSQL

About the role

Key responsibilities & impact

Participate in all phases of the SDLC as part of a cross-functional product team. This includes, but is not limited to, requirements analysis, design, implementation, testing (unit, integration, and service tests), building, deployment, and operation of new product increments, handling change requests, defect resolution, spikes, and proof-of-concepts
Ensure high-quality solutions by maintaining acceptable test coverage aligned with the Definition of Done criteria
Be a proactive team player, contributing actively to the group’s efforts to complete tasks and achieve goals
Adhere to and drive modern software engineering practices through design reviews
Engage in mentorship and knowledge sharing within the team and the Engineering organization

Requirements

What you’ll need

Over 5-6 years of commercial experience in backend development using .NET Framework and .NET 6+
B2 level proficiency in English, both spoken and written
Solid understanding of the SDLC, along with software design and architecture principles
Expertise in writing both unit and integration tests while ensuring that best practices for testing are integrated into every phase of development
Expertise in API design principles, with a solid understanding of REST, RPC, including security considerations
Experience with relational databases (preferably MS SQL Server / PostgreSQL)
Familiarity with cloud platforms (AWS is preferred)
Product-focused approach, consistently striving to create value for users
Strong sense of ownership, taking full responsibility for end-to-end development from design through to production support
Proactive attitude and a growth mindset, with a strong orientation towards self-development and continuous learning
Interest in AI-driven solutions, with openness to developing expertise in this area

Benefits

Comp & perks

Remote-first flexibility to shape your ideal workday
Home workplace budget
Resilient home budget for Ukraine-based teammates
Resilient office in Kyiv & co-working expense coverage
Individual IT budget for extra equipment
Top-tier tech and AI-powered tools
Access to Ideals Academy with numerous courses
Investment in external learning and development activities
Guidance in Personal Development Plan creation
Professional literature and subscriptions coverage
Support of your passion as a speaker or writer
Internal talent mobility opportunities
Medical insurance and Wellness Package for sport-related activities
Full coverage of mental health sessions for Ukrainian teammates
Funding for sports competitions
20 business days of paid time off per year
Unlimited health-related time-off
Budget for meetups with your local team
Generous internal referral program