Jobs and Careers
Back to jobs|Dashboard
EL

JR256 - Senior Full-Stack (.NET + React) Developer, (insurance, Zor.)

ELEKS
Remote (Europe)Remotefull_timeVerifiedPosted 2 Jun 2026

About the role

ELEKS Software Engineering and Development Office is looking for a Senior Full-Stack (.NET + React) Developer in Poland, Croatia or EU.

ABOUT PROJECT

Our 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
ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

ELEKS

View company profile →