Lead Software Engineer (Java Spring Boot – API Development)

I8IS - Infiniti Software Solutions; Dallas (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

I8IS - Infiniti Software Solutions is seeking a Lead Software Engineer (API Development – Java Spring Boot) to lead the design, development, and delivery of scalable, secure backend systems. The role requires architectural guidance, mentorship, and collaboration with cross-functional teams across multiple US locations.

The ideal candidate will have extensive experience building enterprise APIs, microservices, and high-performance backend services, with a proven track record in technical

Qualifications

• Proficiency in Java and Spring Boot for building enterprise-grade backend services.
• Experience designing RESTful APIs and scalable backend architectures.
• Evidence of leading engineering teams and driving architectural decisions.

Responsibilities

• Lead the design, development, and delivery of enterprise APIs and backend solutions while driving technical excellence and engineering best practices.
• Collaborate with Architects, Product Owners, and cross-functional teams to define solutions and support successful delivery.
• Provide technical leadership through architecture decisions, code reviews, performance optimization, and mentoring of development teams.

Skills

Java & Spring Boot Microservices

REST API & Backend Architecture

Technical Leadership

Enterprise Application Design

Job description

About Us

A Canadian technology and workforce solutions company headquartered in Vaughan, Ontario. The company helps businesses, enterprises, and public-sector organizations modernize their operations through secure digital transformation, custom software development, staffing, recruitment, payroll, and workforce management solutions.

Job Description

Lead Software Engineer (API Development – Java Spring Boot)

Location: Pittsburgh, PA | Dallas, TX | Columbus, OH | Strongsville, OH | Charlotte, NC | Phoenix, AZ

Work Model: Onsite

Role Description

Seeking a Lead Software Engineer with strong experience in building enterprise backend solutions to lead the design, development, and delivery of scalable and secure applications. The role requires technical leadership, architecture guidance, mentoring teams, and collaboration with stakeholders to deliver high-quality software solutions.

Job Responsibilities

• Lead the design, development, and delivery of enterprise APIs and backend solutions while driving technical excellence and engineering best practices.


• Collaborate with Architects, Product Owners, and cross-functional teams to define solutions, resolve technical challenges, and support successful delivery.


• Provide technical leadership through architecture decisions, code reviews, performance optimization, and mentoring of development teams.

Primary Skills (Must Have)

Skill

Proficiency

Expected

Java & Spring Boot Microservices Development

Advanced

Strong expertise in building scalable microservices, REST APIs, and enterprise backend applications.

REST API & Backend Architecture

Advanced

Hands-on experience designing and developing secure, high-performance backend services and distributed systems.

Technical Leadership & Enterprise Application Design

Advanced

Proven experience leading engineering teams, driving architecture decisions, conducting code reviews, and mentoring developers.