Senior Backend Engineer (.Net)

About the Position

We are seeking a Senior Backend Engineer (.Net) to join our global B2B SaaS team, specializing in secure document sharing and collaboration.

Responsibilities

• 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

• Over 5 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.

Nice to Have

• Experience in product or SaaS businesses.
• Experience with .NET 8.
• Experience with AWS (SNS, SQS, S3, EC2, OpenSearch) and Docker/Kubernetes.
• Knowledge of security best practices in backend development.

We Offer

• 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 sports 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.
• Team-building offline and online events.
• Local gatherings in global locations.
• Generous internal referral program.

About the Company

Ideals is a global B2B SaaS product company recognized as the most highly rated and customer-centric brand in the secure business collaboration market. Trusted by over 2,000,000 users from 300,000 companies globally, we help people run high-stakes processes and make important decisions with less stress, higher quality, and shorter hours.

Our products include:

• Ideals Virtual Data Room (VDR): Secure document sharing and collaboration for due diligence, fundraising, corporate reporting, licensing, clinical trials, and other complex transactions.
• Ideals Board: Board and leadership collaboration platform for faster, safer, and more compliant decision-making.