Senior Java Backend Developer

SelectMinds

Benefits:

ONSITE
Competitive salary
Opportunity for advancement

Senior Java Backend Developer – Digital Banking

Location: Phoenix, AZ Work Arrangement: Day 1 Onsite – Minimum 3 Days/Week Experience: 8+ Years

Important : This is a Day 1 Onsite position in Phoenix, AZ. Candidates must be available to work onsite a minimum of 3 days per week.

We are seeking a Senior Backend Software Engineer with strong hands‑on experience in Java, Spring Boot, Microservices, Distributed Systems, Kafka, and REST APIs.

The role focuses on building secure, scalable, reliable, and high‑performance backend services for digital banking platforms.

Key Responsibilities

Design and develop scalable Java microservices and REST APIs.
Build distributed, event-driven systems using Kafka.
Develop reliable and high‑performance backend services.
Implement fault tolerance, resiliency, caching, and high‑availability solutions.
Participate in architecture, design, and code reviews.
Support CI/CD, automated testing, and production readiness.
Collaborate with engineering, product, architecture, and operations teams.
Mentor engineers and provide technical guidance.

Required Skills

8+ years of software development experience.
Strong Java and Spring Boot experience.
Hands‑on experience with Microservices and Distributed Systems.
Experience with REST APIs, JSON, XML, and integration patterns.
Strong experience with Kafka / Kafka Streams.
Experience with Spring Batch, JUnit, JDBC, Maven/Gradle.
Experience with Jenkins, Git, and CI/CD.
Experience with PostgreSQL, MongoDB, or NoSQL databases.
Experience with Docker and cloud/platform environments.
Strong communication and problem‑solving skills.

Preferred Skills

Experience with GenAI, LLM, RAG, embeddings, or vector search.
AWS and cloud‑native architecture experience.
Experience with Redis / Cassandra.
Knowledge of MCP and AI guardrails.
Banking, fintech, payment, or financial services experience.
Experience with Python, Hadoop, or Spark.

Core Technology Stack

Languages & Frameworks: Java (JDK 17–25), Spring Boot
APIs & Integration: REST / RPC APIs
Messaging & Streaming: Kafka, Kafka Streams
Databases: PostgreSQL, MongoDB, Redis, Cassandra
DevOps & CI/CD: Jenkins, GitLab, CI/CD
Containers & Cloud: Docker, Cloud/Platform Environments
Architecture: Microservices, Distributed Systems, Resiliency
Engineering: Observability, Performance Optimization, Automated Testing

Flexible work from home options available.

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Vacancy posted 3 days ago

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