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Typescript React Developer Junior Jobs in Delaware

SLK America Inc.

.net Senior developer

Wilmington, DE · On-site

$52.75 - $69.75/hr

Contribute full stack with Angular/React frontends for payment dashboards, while optimizing SQL ... TypeScript). Preferred Skills * Banking payments (ACH, wire, RTP), event sourcing, and DevOps tools ...

New

Judge Group, Inc.

Software Engineer

Wilmington, DE · On-site

$73 - $78/hr

React * TypeScript * Redux * Responsive web design principles * Understanding of Domain-Driven Design (DDD) and distributed systems. * Experience with CI/CD pipelines, automated testing, and DevOps ...

M&T Bank

Software Engineer II

Wilmington, DE · On-site

$153K/yr

... Developer. Requires five (5) years of experience: * Developing software using Angular, Typescript ... Designing and architecting enterprise level solutions with React or Angular 9; * Developing REST ...

The Chemours Company

Senior AI Engineer

Wilmington, DE · On-site +1

$101K - $139K/yr

Mentor & help accelerate the work of junior developers; foster collaboration and teamwork and pair ... Minimum 2 years UI & frontend development with React.js, Typescript, and HTML * Strong hands-on ...

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Typescript React Developer Junior information

What is the difference between Typescript React Developer Junior vs Typescript React Developer Mid-Level?

CriteriaTypescript React Developer JuniorTypescript React Developer Mid-Level
Experience0-2 years2-5 years
SkillsBasic understanding of React and Typescript, limited project experienceProficient in React and Typescript, able to handle complex projects
ResponsibilitiesAssist in development, bug fixing, learning best practicesLead small features, optimize code, mentor juniors
Work EnvironmentEntry-level teams, supervised tasksCollaborative teams, independent task management

The main difference between a Typescript React Developer Junior and a Mid-Level is experience and responsibility. Juniors are typically new to the field, focusing on learning and assisting, while Mid-Level developers handle more complex tasks and contribute more independently.

What are the key skills and qualifications needed to thrive as a Junior TypeScript React Developer, and why are they important?

To thrive as a Junior TypeScript React Developer, you need a solid understanding of JavaScript, TypeScript, React fundamentals, and basic web development principles, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, package managers (npm/yarn), and front-end build tools is typically required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate and learn within development teams. These skills and qualities are crucial for building reliable, maintainable user interfaces and for growing professionally in a fast-paced tech environment.

What are some common challenges junior Typescript React developers face when joining a new team, and how can they overcome them?

Junior Typescript React developers often encounter challenges such as understanding established codebases, adapting to team coding standards, and effectively using TypeScript’s type system. To overcome these, it’s helpful to actively participate in code reviews, seek feedback from senior developers, and make use of available documentation. Regularly pairing with teammates and practicing writing typed components can also accelerate learning and ease the transition into collaborative workflows.

What are Typescript React Developer Juniors?

Typescript React Developer Juniors are entry-level software developers who specialize in building web applications using React, a popular JavaScript library for user interfaces, and TypeScript, a typed superset of JavaScript. They typically have foundational knowledge of these technologies and work on tasks such as developing components, fixing bugs, and collaborating with more experienced developers. Junior developers are expected to learn best practices, write clean and maintainable code, and gradually take on more complex responsibilities as they gain experience.
What are popular job titles related to Typescript React Developer Junior jobs in Delaware? For Typescript React Developer Junior jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Typescript React Developer Junior jobs in Delaware look for? The top searched job categories for Typescript React Developer Junior jobs in Delaware are:
What cities in Delaware are hiring for Typescript React Developer Junior jobs? Cities in Delaware with the most Typescript React Developer Junior job openings:
Typescript React Developer Junior jobs near you

.net Senior developer

SLK America Inc.

Wilmington, DE • On-site

$52.75 - $69.75/hr

Other

Posted 3 days ago

New

Job description

Senior .NET Full Stack Developer emphasizing backend for platform integrations and payments processing in our core banking systems. You''ll drive secure, scalable solutions for transaction workflows, third-party gateways, and regulatory-compliant payment platforms.

Key Responsibilities

  • Develop backend services in .NET Core/8+ for payments processing, including ISO 20022/SWIFT message handling, real-time rails (FPS, RTP), and full lifecycle from initiation to settlement/reconciliation.
  • Integrate platforms with bank APIs, third-party gateways (e.g., Visa, ACH), SFTP/XML/JSON feeds, and microservices using ASP.NET API, gRPC, and queues like RabbitMQ.
  • Contribute full stack with Angular/React frontends for payment dashboards, while optimizing SQL Server/NoSQL for high-volume financial data and ensuring PCI-DSS compliance.
  • Manage CI/CD via Azure DevOps, Docker/Kubernetes deployments, performance tuning, and monitoring with Application Insights for production stability.
  • Lead code reviews, agile collaboration with fintech teams, and troubleshooting for payments and integration issues.

Required Qualifications

  • 8+ years .NET backend experience, including 4+ years in payments/integration (ISO 20022, SWIFT MT/MX, SEPA, Open Banking).
  • Expertise in C#, async APIs, Entity Framework, secure auth (OAuth/JWT), and cloud (Azure/AWS) for scalable financial apps.
  • Strong SQL, message processing, error handling, and regulated environments; full stack basics (Angular/TypeScript).

Preferred Skills

  • Banking payments (ACH, wire, RTP), event sourcing, and DevOps tools (Terraform, ELK).
  • Certifications: Microsoft Azure Developer Associate.

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