Senior Software Developer

We are:
We are dedicated at JIVY GROUP to empowering businesses with robust, scalable, and future-ready enterprise solutions. Our mission is to transform complex business challenges into elegant, high-performance applications that drive efficiency, innovation, and growth. All this because we believe in engineering excellence, collaborative problem-solving, and building technology that stands the test of time.
The Impact You'll Make:
As a Senior Software Developer, you will play a key role in building and evolving our enterprise applications. You will design and implement robust, scalable, and secure solutions that serve thousands of users every day. Working closely with product managers, and fellow developers, you will translate business requirements into high-quality code, contribute to technical design decisions, and help guide best practices across the team. Your work will directly impact the reliability, performance, and adaptability of our systems as the business grows.

What you'll do:

Design, develop, and enhance core components of Jivy Group projects, contributing to scalable and maintainable system design
Analyze business and technical requirements, apply critical thinking, and propose practical, extensible solutions
Take a hands-on role in developing critical subsystems while providing technical guidance and support to other team members
Contribute to and maintain clear, high-quality technical documentation
Collaborate closely with architects, tech leads, and other senior engineers to align implementation with overall system design
Review application code with a focus on advanced concerns such as performance, concurrency, security, and reliability, helping to prevent complex and hard-to-detect issues
Assess existing systems and components for adaptability and extensibility, and suggest incremental improvements
Identify technical risks and raise them early, offering mitigation approaches
Support less experienced engineers in understanding design principles, architectural intent, and recommended implementation patterns

What we’re looking for:

5+ years of professional software development experience
Big advantage to have 2+ years in an Application Architect / Technical Lead role
Strong background in:
Backend application design in .NET and .NET Core
API design (REST, event-driven, messaging)
Relational and non-relational databases
Solid understanding of:
Architectural patterns (CQRS, microservices)
Distributed systems and integration patterns
Security fundamentals (authentication, authorization, data protection)
Experience in design and implementation of scalable systems/highly-scalable architectures
A solid understanding of the trade-offs inherent in software development decisions
Ability to communicate complex technical concepts clearly to both technical and non-technical audiences with design documents, presentations and any other possible means
Excellent skills in identifying common patterns, trends, and themes in order to navigate to optimal solutions
Experience developing successful enterprise applications
Extensive practical experience in the areas of web frameworks, cloud technologies, performance optimization and scalability
Working knowledge of JavaScript/TypeScript and of at least one major frontend framework
Ability to learn quickly and stay up-to-date with new technologies
Open to working in an agile environment as part of a scrum teams
Self-motivated, passionate about software, and driven to achieve committed milestones
Excellent communication in English (both written and spoken)

Nice-to-Haves:

Experience with cloud platforms (AWS, Azure, or GCP)
CI/CD pipelines and DevOps collaboration
Leadership or mentoring experience beyond direct coding

What we offer:

Generous salaries, bonuses
Team of Tech Gurus
Challenging projects in worldwide leading industries
Professional trainings to drive technical excellence
Flexible working schedule
Family friendly work environment
English language courses
Private health insurance for you and your family
Sport reimbursement
Parking area
Diversity of fresh fruits & snacks