Fullstack Developer (Java/React)

Blossom; United States; Remote; USD 110,000 - 150,000; Full time

Benefits offered by this job

100% Remote Work

Growth Opportunities

Continuous Learning

Job summary

Blossom, a U.S.-based fintech company, is seeking a Full Stack Developer to build scalable digital banking solutions. You will work across the full stack, crafting responsive interfaces and robust backend services while coordinating with Product, QA, and DevOps teams.

The role requires 3+ years in full stack development, expertise in React.js, TypeScript, Java, Spring Boot, RESTful APIs, PostgreSQL, and AWS. Remote work is available, with emphasis on secure coding and Agile practices.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 3+ years of experience building production-grade full stack applications.
• Strong frontend skills with React.js, TypeScript, HTML5, and CSS3.
• Robust backend with Java and Spring Boot.
• Experience designing RESTful APIs and microservices.
• Advanced SQL with PostgreSQL and performance tuning.
• Experience with AWS services (Lambda, S3, API Gateway, RDS, SQS).
• Knowledge of Git, CI/CD, secure coding (OWASP), and testing.
• Understanding of scalable, event-driven architectures and Agile workflows.
• English level B2+ or higher; Kubernetes and Docker are a plus.

Responsibilities

• Develop and maintain scalable, secure web applications across frontend and backend.
• Collaborate with Product, QA, and DevOps to deliver high-quality features.
• Design and implement RESTful APIs and microservices.
• Contribute to CI/CD pipelines and automated testing.
• Optimize queries and performance for PostgreSQL databases.

Skills

React.js

TypeScript

HTML5

CSS3

Java

Spring Boot

RESTful APIs

microservices

PostgreSQL

AWS

Git

CI/CD

OWASP

event-driven architecture

Agile/Scrum/Kanban

English (B2+)

Docker/Kubernetes

Education

Bachelor's degree in Computer Science, Software Engineering

Tools

AWS

PostgreSQL

Job description

Job Description

Join Blossom!

We are a U.S.-based fintech company with over 20 years of experience building innovative technology solutions for credit unions. We are developing the next-generation technology layer for credit unions and creating simpler, more innovative financial services.

www.blossom.net

We are looking for a Full Stack Developer to join our Development team and build scalable, secure, and high-performance digital banking solutions using modern frontend, backend, and cloud technologies.

About the Role

As a Full Stack Developer, you will work across the entire development stack, building responsive interfaces and robust backend services while collaborating with Product, QA, and DevOps teams to deliver high-quality solutions.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3+ years of experience in Full Stack Development working with production-grade applications.
• Strong experience with React.js, TypeScript, HTML5, and CSS3.
• Strong backend experience with Java and Spring Boot.
• Experience designing and developing RESTful APIs and microservices.
• Strong knowledge of PostgreSQL, including complex queries and performance optimization.
• Experience with AWS, particularly Lambda, S3, API Gateway, RDS, and SQS.
• Knowledge of Git, CI/CD, automated testing, and secure coding practices (OWASP).
• Understanding of scalable and event-driven architectures.
• Experience with Agile/Scrum or Kanban methodologies.
• Strong problem-solving, teamwork, and communication skills.
• English level B2+ or higher.
• Docker/Kubernetes experience is a plus.

Perks

• 100% Remote Work.
• Growth Opportunities in modern software development and fintech.
• Continuous Learning through Udemy, mentorship, and upskilling programs.
• Work with React, TypeScript, Java, Spring Boot, PostgreSQL, and AWS.