All roles

Full Stack Software Engineer (Java / React)

Remote · USA Full-time New today

Working hours: Full overlap with MT zone Job Summary We are looking for Mid-Level Full Stack Software Engineers to join our Ascend engineering teams. In this role, you will contribute to both front-end and back-end development across our Ascend platform, working within a Java/Spring Boot backend and React-based frontend architecture. Engineers in this role will work on features within our Ascend monolith and Mosaic solutions, collaborating closely with product managers, designers, and other engineers to build scalable and reliable web applications. This position is ideal for engineers with 3–9 years of professional experience who are comfortable working across the full stack and enjoy building customer-facing applications and backend services.

Key Responsibilities

Design, develop, and maintain full-stack features across Ascend applications Build and enhance backend services using Java and Spring Boot Develop modern front-end interfaces using React Work with PostgreSQL databases for data storage and retrieval Integrate with event-driven systems using Kafka Contribute to both Ascend monolith and Mosaic service architecture Write clean, maintainable, and testable code Collaborate with cross-functional teams including product, QA, and other engineers Participate in code reviews and technical discussions Help troubleshoot production issues and improve system reliability Required Qualifications 3–9 years of professional software engineering experience Strong experience with Java and Spring Boot Experience building web applications using React Solid understanding of REST APIs and backend service design Experience working with PostgreSQL or other relational databases Familiarity with Kafka or event-driven architectures Experience working in Agile development environments Strong problem-solving skills and ability to work collaboratively

Preferred Qualifications

Experience working with large monolithic systems and microservices architectures Familiarity with cloud environments or containerized deployments Experience improving application performance and scalability Exposure to CI/CD pipelines and modern development workflows What We’re Looking For Successful candidates are engineers who: Are comfortable working across both frontend and backend Have experience contributing to production-grade applications Can quickly understand existing codebases and ship improvements Enjoy collaborating with teams to deliver features end-to-end Apply To This Job

Related roles

Vice President, Global Growth Marketing

Remote · USA Full-time

Chief Business Development Officer (iGaming / B2B Game Provider)

Remote · USA Full-time

IT Support Engineer

Remote · USA Full-time

Energy Engineer

Remote · USA Full-time

Affiliate Manager

Remote · USA Full-time

Sales Affiliate Manager

Remote · USA Full-time

Senior Labor Relations Business Partner - Northeast

Remote · USA Full-time

Senior Data Engineer, Data Products

Remote · USA Full-time

Customer Service Representative - July 2026 Start - Inbound Only

Remote · USA Full-time

Strategic Account Executive

Remote · USA Full-time

Experienced Contract Data Entry Assistant – Accurate Data Management and Administrative Support

Remote · USA Full-time

Customer Care Executive – Remote Jobs – Freshers Opportunities at arenaflex

Remote · USA Full-time

Experienced Customer Service Associate – Delivering Exceptional Service Experience

Remote · USA Full-time

Part-time Online Data Entry Clerk - Entry Level (Remote) at arenaflex

Remote · USA Full-time

Experienced Part-Time Evening Remote Chat Support Agent – Flexible Schedule

Remote · USA Full-time

Experienced Automotive Customer Service Representative – Remote Opportunity with arenaflex

Remote · USA Full-time

Insurance Producer - Haslet, TX

Remote · USA Full-time

[Remote] Principal Architect: Google Cloud CX Solutions

Remote · USA Full-time

Experienced Live Chat Customer Support Representative – Remote Opportunity at arenaflex

Remote · USA Full-time

Closers and setters for inbound warm leads

Remote · USA Full-time