Senior Dotnet Developer

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,000+, and has 55 offices in 20 countries within key global markets.

Synechron is looking for a Java developer with FX Trading and/or Payment Systems to join our Team in Charlotte, NC

We are seeking a highly skilled and experienced Senior .NET Developer to join our team and play a crucial role in modernizing our legacy platform to ASP.NET Core 8. This role requires a hands-on developer with deep expertise in microservices, ASP.NET Core, clean architecture, asynchronous processing (e.g., Kafka, EventHub), and data synchronization between legacy and modern systems. The ideal candidate will have a strong foundation in building and testing scalable services, performance optimization, and domain-driven design (DDD). Experience with Azure services, observability tools, and modern search solutions is essential.

Key Responsibilities:

• Platform Modernization: Work on transitioning our existing platform from legacy technologies to ASP.NET Core 8, leveraging modern development techniques, architecture, and best practices.

• Microservices Development: Design, develop, and maintain microservices using ASP.NET Core, ensuring scalability, modularity, and clean architecture principles.

• Asynchronous Processing: Implement asynchronous processing solutions such as Kafka, Azure EventHub, or orchestrations to support real-time data flow and event-driven architectures.

• Data Synchronization: Handle complex data synchronization between the legacy platform and new systems in both directions, ensuring data integrity and performance.

• Performance Optimization: Identify bottlenecks and optimize performance across services, databases, and system interactions, including efficient use of ORMs like Entity Framework (EF) or Dapper.

• Domain-Driven Design: Create and implement domain models that accurately reflect business requirements, with practical experience beyond just theoretical knowledge of DDD.

• RESTful API Development: Design and implement APIs following REST guidelines, ensuring proper authentication and authorization using Azure AD/Entra ID.

• Observability: ability write traces, logs and exception that can be monitored with observability solutions using tools like Splunk, APM, Datadog, Azure App Insights, and ELK Stack for monitoring, logging,

Performance analysis.

• Search Tools: Integrate and work with search technologies such as ELK, Azure Cognitive Search, Redis Search, or Solr to improve data access and retrieval.

• REST, GraphQL and gRPC: Develop and maintain services using REST, GraphQL, gRPC, WebSocket, and SignalR to provide real-time capabilities and efficient data handling.

• Data Sharding & Partitioning: knowledge of various techniques for sharding and partitioning to scale databases and improve system performance.

• DevOps & CI/CD: Work closely with DevOps teams and use tools like GitLab, GitHub, and Azure DevOps for source control, CI/CD pipelines, and automated testing.

• Technical Documentation: Write and maintain technical documentation, including low-level design documents using tools like Word, Visio, Confluence, and internal wikis.

• Testing & Quality Assurance: Ensure the quality of your work by writing unit and integration tests, participating in load and stress testing, and contributing to continuous testing efforts.

• Coding Standards: Produce high-quality, clean, and maintainable code, adhering to coding standards and best practices.

Required Skills and Experience:

• ASP.NET Core 10+ (preferably 2-3 years of experience with ASP.NET Core 5, 6,7, 8): Proven experience developing enterprise-grade applications using ASP.NET Core.

• Microservices Architecture: Hands-on experience in building microservices following clean architecture principles.

• ORM (EF or Dapper): Strong experience with Object-Relational Mapping tools for data access and performance tuning.

• Asynchronous Programming: Deep understanding of asynchronous programming (async/await, TPL) and non-blocking programming techniques.

• AuthN and AuthZ: Experience implementing authentication and authorization mechanisms, preferably with Azure AD/EntraID.

• Observability: Familiarity with observability practices and tools like Splunk, Datadog, Azure App Insights, ELK Stack, and APM.

• Search Tools: Hands-on experience with search technologies like Elasticsearch (ELK), Azure AI Search, Redis Search, or Solr.

• Query Languages: Proficient in multiple query languages including SQL, KSQL, and similar.

• GraphQL, gRPC, WebSocket, SignalR: Experience with modern API and communication technologies, particularly in building scalable and real-time applications.

• Sharding and Partitioning: Understanding of sharding and partitioning for scalable data solutions.

• OOPs and Design Patterns: Strong command of Object-Oriented Programming principles and commonly used design patterns.

• DevOps Tools: Working experience with GitLab, GitHub, and Azure DevOps in building CI/CD pipelines.

• Documentation: Proficiency in creating technical documentation, including design specs, system diagrams, and technical articles in Word, Visio, and Confluence.

• Testing: Strong experience with unit testing, integration testing, and involvement in performance, load, and stress testing.

Preferred Qualifications:

• Azure Services: Deep understanding of Azure cloud services, including App Services, Azure Functions, EventHub, Service Bus, and other PaaS offerings.

• API Design: Practical experience in designing APIs that follow best practices, including security, scalability, and maintainability.

• Experience in Modernization Projects: Prior experience working on large-scale modernization or digital transformation initiatives.

• Problem Solving: Excellent analytical and problem-solving skills, with a strong focus on delivering practical solutions.

• Agile Methodologies: Experience working in Agile environments, familiar with Scrum, Kanban, or other Agile methodologies.

Education:

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

We can offer you:

• A highly competitive compensation and benefits package
• A multinational organization with 55 offices in 20 countries and the possibility to work abroad
• Laptop/equipment
• 12 days of paid annual leave (plus sick leave and national holidays)
• Maternity & Paternity leave plans
• A comprehensive insurance plan including: medical, dental, vision, and long-/short-term disability (plans vary by region)
• Retirement savings plans
• A higher education certification policy
• Extensive training opportunities, focused on skills, substantive knowledge, and personal development
• On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses
• Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups
• Cutting edge projects at the world’s leading tier-one banks, financial institutions and insurance firms
• A flat and approachable organization
• A truly diverse, fun-loving and global work culture
• Saving funds plan for Mexico

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.