Senior Software Engineer

Cross River

. Design, develop, and deliver scalable software modules and components .

Posted 10/16/2026full-timeRemote • New Jersey • United StatesSenior💰 $160,000 - $200,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing scalable software modules using .NET and Python, with a strong focus on backend systems and cloud architecture, particularly AWS. Proficient in database management with SQL and NoSQL technologies, alongside experience in distributed systems and event-driven architecture.

Highest-signal resume keywords

C# DevelopmentPython DevelopmentSQL ServerPostgreSQLAWS Cloud Architecture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DesignBackend DevelopmentDistributed SystemsEvent Driven ArchitectureDomain Driven DesignNHibernateEntity FrameworkNoSQL DatabasesIdempotencyRabbitMQ

Soft Skills

Strong Communication Skills

Tools & Technologies

DockerContainersMassTransitNServiceBus

Industry Keywords

Financial IndustryAccounting Experience

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsDockerEntity FrameworkMongoDBNoSQLPostgresPythonRabbitMQSQL.NET

About the role

Key responsibilities & impact

Design, develop, and deliver scalable software modules and components
Build backend systems using .NET 10, Python, PostgreSQL, SQL Server, MongoDB, RabbitMQ, Docker and AWS
Plan, triage, and prioritize work

Requirements

What you’ll need

6+ years of experience developing enterprise systems in C# or Python
4+ years of experience with SQL, preferably PostgreSQL or SQL Server
Experience with NoSQL databases is a plus
nHibernate / Entity Framework
Strong communication skills
Experience or understanding of Domain Driven Design
Cloud Architecture, preferably AWS
Docker / Containers
Financial industry / accounting experience or understanding is helpful, but not required
Experience designing and developing distributed systems and event driven architecture is preferred
Understanding or exposure to MassTransit or NServiceBus
Understanding or exposure to RabbitMQ
Understanding or exposure to Idempotency