Senior Backend Java Engineer for Scalable Systems

TechLink Resources, Inc; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

TechLink Resources, Inc. is seeking an experienced Backend Java Engineer to help build scalable, high‑performance enterprise applications used by millions of users.

This role involves working on complex distributed systems and collaborating with a team of engineers focused on reliability, performance, and innovation. You will design and develop backend services, RESTful APIs, and cloud-native solutions, contribute to architecture discussions, mentor junior engineers, and participate in on-call

Qualifications

• 5+ years of backend Java development.
• Experience with messaging technologies such as Kafka, Kinesis, or SQS.
• Relational and NoSQL databases.
• Multithreading, concurrency, and asynchronous programming.
• Monitoring/observability tools such as Datadog.
• Strong understanding of data structures, algorithms, and software design principles.
• Experience working in Agile/Scrum environment.

Responsibilities

• Designing and developing scalable backend services using Java.
• Building RESTful APIs and distributed systems.
• Contributing to architecture discussions and technical design.
• Working with cloud-native technologies and event-driven systems.
• Supporting production environments and participating in on-call rotation.
• Mentoring engineers and helping drive engineering best practices.

Skills

Java

RESTful APIs

Distributed systems

Architecture discussions

Cloud-native

Event-driven

On-call rotation

Mentoring

Multithreading

Asynchronous programming

Data structures

Algorithms

Tools

Kafka

Kinesis

SQS

Relational databases

NoSQL databases

Datadog

Multithreading

Asynchronous programming

Job description

TechLink Resources, Inc. is seeking an experienced Backend Java Engineer to help build scalable, high‑performance enterprise applications used by millions of users.

This role involves working on complex distributed systems and collaborating with a team of engineers focused on reliability, performance, and innovation. You will design and develop backend services, RESTful APIs, and cloud-native solutions, contribute to architecture discussions, mentor junior engineers, and participate in on-call