ELEKS Software Engineering and Development Office is looking for a Senior Full-Stack (.NET + React) Developer in Poland, Croatia or EU.
ABOUT PROJECTOur client is one of the largest British-American insurance brokers globally, specializing in risk management, insurance and reinsurance brokerage, and investment banking solutions.
REQUIREMENTS
- 4+ years of experience with C#, .NET Core, NET Framework
- 3+ years of experience with React
- Experience with Azure native microservices architecture & Azure services (AI search, key vault, AKS, storage queue, Azure Functions, event hub, APIm)
- Security protocols: OAuth 2.0 (OKTA)
- Experience with Kubernetes, Dockers
- Hands-on experience in building RESTful APIs based on API management
- Good knowledge of CI/CD based on DevOps services, Terraform
- Hands-on experience in Unit Testing using XUnit / Nunit
- Minimal API standard knowledge
- ORMs: EF6
- Following DDD (Data Driven Design)
- Understanding the canonical APIs approach
- Experience with databases (CosmosDB, MS SQL,, etc.)
- Understanding APMs
- At least Upper-Intermediate level of English
NICE TO HAVE
- Monitoring (Datadog, etc.)
- Experience with cloud-native services such as SignalR, Functions
- Cache technologies (Redis cache, etc.)
RESPONSIBILITIES
- Design, develop, and maintain reliable software in line with technical requirements
- Analyze requirements, and independently estimate and set up tasks’ acceptance criteria
- Evaluate and coordinate tasks’ deadlines with the Technical Leader or Project Manager
- Apply the best software development practices and coding standards to produce high-quality and performant solutions
- Stay up-to-date with modern technology and optionally obtain professional certifications
- Participate as a trainer or a trainee in various learning programs outside the main project
Skills Required
- 4+ years experience with C#, .NET Core, .NET Framework
- 3+ years experience with React
- Experience with Azure native microservices architecture and Azure services (AI Search, Key Vault, AKS, Storage Queue, Azure Functions, Event Hub, API Management)
- Knowledge of OAuth 2.0 and Okta
- Experience with Kubernetes
- Experience with Docker
- Hands-on experience building RESTful APIs and API management
- CI/CD experience based on DevOps services and Terraform
- Unit testing using xUnit or NUnit
- Minimal API standard knowledge
- ORM experience: Entity Framework 6 (EF6)
- Following DDD (Data Driven Design)
- Understanding of canonical APIs approach
- Experience with databases (CosmosDB, MS SQL, etc.)
- Understanding of APMs (Application Performance Monitoring)
- Upper-Intermediate level of English
- Monitoring (Datadog, etc.)
- Experience with cloud-native services such as SignalR
- Cache technologies (Redis)
ELEKS Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ELEKS and has not been reviewed or approved by ELEKS.
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Wellbeing & Lifestyle Benefits — Well-being support is positioned as a meaningful part of the package, including mental-health/psychological support and wellness offerings in some locations. Flexible work options (remote-friendly/hybrid and flexible hours) also add day-to-day lifestyle value beyond base pay.
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Leave & Time Off Breadth — Time-off coverage is described as broad, with paid vacation and sick leave plus additional paid days for life events and the option for unpaid days. Sabbatical-like options are also referenced, suggesting additional flexibility for extended leave in some circumstances.
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Equity Value & Accessibility — Long-term rewards include opportunities to buy company shares or convert a yearly bonus into shares. This provides an additional wealth-building path beyond salary for eligible employees.
ELEKS Insights
What We Do
ELEKS is the partner of choice for many of the world's leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services. We deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern world. Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe, the US and UK, provide our clients with a full range of software services. These include dedicated teams, product development, R&D and technology consulting. For more information, please visit: eleks.com
