Senior Java Software Engineer
Simplepin, LLC
yesterday
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Remote
Tech stack
Clean Code Principles
Java
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Unit Testing
Code Review
Continuous Integration
Relational Databases
Software Design Patterns
Hibernate
Identity and Access Management
Java Persistence API
Java Virtual Machine (JVM)
JUnit
Enterprise Messaging Systems
Object-Oriented Software Development
Performance Tuning
Redis
Mockito
Amazon Web Services (AWS)
SQL Databases
TypeScript
Data Logging
Concurrency
Spring-boot
Caching
Backend
GIT
Angular
Solid Principles
Cloudwatch
REST
Amazon Web Services (AWS)
Microservices
Job description
- Design and develop backend services using Java and Spring Boot.
- Deliver clean, maintainable code with strong ownership, refactoring, and code reviews.
- Build and maintain REST APIs (and integrations with internal/external systems).
- Work with transactions, concurrency, caching, and performance optimization.
- Improve engineering quality through unit and integration testing (TDD is a strong plus).
- Participate in architectural decisions around AWS infrastructure, serving as a rotation partner for the solutions architect.
- Contribute to technical decisions and drive best practices.
Requirements
- 5+ years of commercial experience with Java (8/11/17+).
- Strong experience with Spring / Spring Boot (DI, bean lifecycle, configuration, scopes).
- Solid knowledge of Java Collections.
- Good understanding of JVM fundamentals.
- Strong grasp of OOP, SOLID principles, Dependency Inversion, and common design patterns.
- Hands-on testing experience: JUnit, Mockito (or equivalent), writing testable code.
- Experience working with relational databases: SQL, transactions, and JPA/Hibernate.
- Comfortable with Git and modern development workflows (code review, CI/CD usage).
- Hands-on AWS Cloud experience (EC2, ECS/EKS, RDS, SQS/SNS, S3, IAM, CloudWatch) with the ability to make architectural and infrastructure decisions.
- Microservices architecture and messaging systems.
Nice to have
- Caching: Redis and caching strategies (TTL/invalidation).
- Observability: structured logging, metrics, tracing.
- Deep understanding of Spring AOP/Aspects and Spring proxy behavior.
- AWS certifications (Solutions Architect Associate/Professional).
- Experience working with Angular and TypeScript.
Benefits & conditions
- Competitive compensation.
- Remote-friendly culture.
- Paid vacation.
- Strong engineering culture: quality, automation, and ownership.
About the company
SimplePin revolutionizes financial operations for the insurance industry through its platform, designed to simplify complex workflows.