Senior Software Engineer, New York

Back to all jobs
  • Ion
  • New York, NY
  • 3 months ago
  • $150,000-$175,000
Published
January 9, 2026
Location
New York, NY
Job Type

Job Description

We are looking for a Senior Software Engineer with strong Java backend experience to design, build, and maintain automated test strategies for high-scale distributed systems. This role is deeply technical, focusing on backend services, Kafka-based event-driven architectures, and API automation. You will work closely with engineering and DevOps teams to ensure production-ready software through rigorous integration testing and CI/CD excellence. This role also affords the unique opportunity to take on core business development alongside senior engineers within a strong mentoring culture. This is a great opportunity for an SDET or Backend Engineer who seeks to expand their experience, skillset and contributions!
The base salary range is - $150,000-$175,000
Placement within the range provided above is based on the individual’s relevant experience and skills for the role and level.
Base salary is only one component of our total compensation package. Employees may be eligible for a discretionary bonus, which is determined upon company and individual performance.
Salary range disclosure as required by S9427A when hiring in New York.
Our total rewards program is designed to support employee well-being and professional growth.  We offer a competitive benefits package including a discretionary bonus, paid holidays, a 401(k), and comprehensive medical, dental, and vision coverage. Additional benefits include life insurance,  short and long-term disability, Commuter FSA, Family Building Benefits, and more. All benefits are subject to eligibility requirements.
Lab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.
Lab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor. 
Key Skills
? Key Skills in dark blue have been inferred based on similar industry roles
API Automation Testing Strategies Backend Development CI CD Java CI/CD Kafka Integration Testing Devops

Subscribe to Career Resources

Get the latest career advice, industry insights, and job opportunities delivered to your inbox.