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Software Test Engineer Jobs in Rochester, NY (NOW HIRING)

MKS Instruments, Inc.

Test Engineer

Rochester, NY · On-site

$71K - $118K/yr

As a Test Engineer at MKS, you will work with Principal and Senior Test Engineers, Product Support ... Test Software (~35%) Test Software updates/support. Create script to be able to execute test SW ...

MKS Instruments, Inc.

Test Engineer

Rochester, NY · On-site

$75K - $105K/yr

As a Test Engineer at MKS, you will work with Principal and Senior Test Engineers, Product Support ... Test Software updates/support. * Create script to be able to execute test SW updates to worldwide ...

MKS Instruments, Inc.

Test Engineer

Rochester, NY · On-site

$75K - $105K/yr

As a Test Engineer at MKS, you will work with Principal and Senior Test Engineers, Product Support ... Test Software updates/support. * Create script to be able to execute test SW updates to worldwide ...

MKS Instruments, Inc.

Test Engineer

Rochester, NY · On-site

$80 - $100/hr

Train under senior engineers to master the electrical, pneumatic, vacuum, pressure, flow, and software characteristics of automated test systems. * Contribute to and help manage ongoing global ...

MKS Instruments, Inc.

Test Engineer

Rochester, NY · On-site

$75K - $105K/yr

As a Test Engineer at MKS, you will work with Principal and Senior Test Engineers, Product Support ... Test Software updates/support. * Create script to be able to execute test SW updates to worldwide ...

MKS Instruments, Inc.

Test Engineer

Rochester, NY · On-site

$75K - $105K/yr

As a Test Engineer at MKS, you will work with Principal and Senior Test Engineers, Product Support ... Test Software updates/support. * Create script to be able to execute test SW updates to worldwide ...

Ralliant

Industrial Test Engineer

Fairport, NY · On-site

$100 - $125/hr

Test/Industrial Engineer Location: Fairport, NY Your Impact * Design, develop, validate, and ... Familiarity with PLCs, automation, data acquisition systems, or manufacturing software is preferred.

Lthc

Test Engineer

Rochester, NY · On-site

The Test Engineer will interface with Project Management, Application Development, and leadership ... Demonstrated experience leading a scrum team to improve software testing. methodologies ...

Lthc

Test Engineer

Rochester, NY · On-site

The Test Engineer will interface with Project Management, Application Development, and leadership ... Demonstrated experience leading a scrum team to improve software testing. methodologies ...

Lthc

Test Engineer

Rochester, NY · On-site

The Test Engineer will interface with Project Management, Application Development, and leadership ... Demonstrated experience leading a scrum team to improve software testing. methodologies ...

Ralliant

Test Engineer (Embedded Systems)

Fairport, NY · On-site

$80 - $100/hr

As a Hardware Test Engineer with test automation expertise, you will play a critical role in ... You will work closely with design engineering, firmware/software teams, and project management to ...

Qualitrol

Test Engineer (Embedded Systems)

Fairport, NY · On-site

$80 - $100/hr

You will work closely with design engineering, firmware/software teams, and project management to ... Develop and maintain automated test solutions to improve test coverage, repeatability, and ...

Ralliant

Industrial Test Engineer

Fairport, NY · On-site

Test/Industrial Engineer Location: Fairport, NY This is an outstanding place to work! It all starts ... Familiarity with PLCs, automation, data acquisition systems, or manufacturing software is preferred.

Ralliant

Test Engineer (Embedded Systems)

Fairport, NY · On-site

As a Hardware Test Engineer with test automation expertise, you will play a critical role in ... You will work closely with design engineering, firmware/software teams, and project management to ...

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Software Test Engineer information

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How much do software test engineer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for software test engineer in Rochester, NY is $50.78, according to ZipRecruiter salary data. Most workers in this role earn between $41.54 and $57.88 per hour, depending on experience, location, and employer.

What is a software test engineer?

A software test engineer conducts quality assurance tests on software to make sure programs are functioning properly. The three types of testing strategies are black box, where the tester is not familiar with the software, white box, where the tester is aware of the software’s internal structure, and gray box, which is a combination of the two. Responsibilities in this job include running diagnostic tests with a critical mindset, assessing the functionality, and reporting the findings.

What are the key skills and qualifications needed to thrive as a software test engineer, and why are they important?

To thrive as a Software Test Engineer, you need a solid understanding of software development life cycles, test methodologies, and proficiency in programming languages such as Python or Java, often supported by a degree in computer science or related fields. Familiarity with automation tools like Selenium, JUnit, or TestNG, and knowledge of bug tracking systems such as Jira are typically required. Attention to detail, analytical thinking, and effective communication set standout engineers apart by enabling thorough defect identification and clear reporting. These skills and qualities are crucial for ensuring software reliability, meeting quality standards, and facilitating smooth collaboration across development teams.

What are some common challenges faced by software test engineers when working with cross-functional development teams?

Software Test Engineers often encounter challenges such as aligning testing timelines with rapid development cycles, ensuring clear communication of bugs and requirements, and adapting to evolving project priorities. Collaborating closely with developers, product managers, and UX designers requires proactive communication and flexibility, especially when dealing with ambiguous requirements or shifting deadlines. To succeed, it's important to maintain detailed documentation, participate actively in agile ceremonies, and foster a collaborative attitude to resolve issues efficiently and ensure high-quality software releases.

What is the difference between Software Test Engineer vs QA Analyst?

AspectSoftware Test EngineerQA Analyst
CertificationsISTQB, CSTE, CSQAISTQB, CSTE, CSQA
Work EnvironmentDevelopment teams, testing labsQuality assurance departments, testing labs
Industry UsageSoftware companies, tech firmsSoftware companies, IT organizations
Primary FocusDesigning, executing tests, automationTest planning, process improvement, documentation

Both roles often require similar certifications and work in software testing environments within tech industries. The Software Test Engineer typically focuses on test case development, automation, and execution, while the QA Analyst emphasizes test planning, quality processes, and documentation. Understanding these distinctions helps organizations assign the right responsibilities and professionals for their testing needs.

More about Software Test Engineer jobs

What are the most commonly searched types of Software Test Engineer jobs in Rochester, NY?

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For Software Test Engineer jobs in Rochester, NY, the most frequently searched job titles are:

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The top searched job categories for Software Test Engineer jobs in Rochester, NY are:

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Cities near Rochester, NY with the most Software Test Engineer job openings:

Software Test Engineer jobs near you
Infographic showing various Software Test Engineer job openings in Rochester, NY as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 15% Part Time, 5% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $105,587 per year, or $50.8 per hour.

Software Engineer in Test (SDET)

Citadel Enterprise Americas LLC

Rochester, NY • On-site

$250/hr

Other

Medical, Life, Retirement

Posted 20 days ago

Job description

Role Overview: The Client Platform technology team builds and evolves the core platform that powers Citadel Securities’ client-facing businesses. This platform serves as a critical foundation supporting connectivity, order management, and analytics across multiple asset classes.

We are embarking on a multi-year strategic effort to modernize the platform’s infrastructure. As a Software Engineer in Test, you’ll contribute to this transformation by building Python‑first frameworks and C++‑adjacent hooks to verify distributed systems correctness, accelerate CI/CD, and protect latency‑sensitive releases across equities (cash/options) and beyond.

Responsibilities
  • Build test harnesses that simulate client/exchange and OMS order lifecycle workflows across equities cash and options
  • Author automated tests (unit/integration/contract/perf) and grow CI/CD quality gates; make runs deterministic via golden traces/pcaps and time control
  • Design performance/latency test rigs (P50/P99.9, jitter, GC/allocator impact) with reproducible results and automatic regressions gates in CI
  • Create contract tests and service virtualization (exchange simulators, market‑data replayers) to decouple teams and speed releases
  • Develop failure‑mode/chaos scenarios (disconnects, throttling, slow consumers, sequence resets, clock skew, backpressure)
  • Drive cross‑repo test architecture/refactors (shared fixtures, contracts, pipelines) to improve coverage and reliability
  • Partner with development, SRE, and the trading desk to define and automate end‑to‑end scenarios that verify system correctness and business workflows
Qualifications
  • Proven ownership mindset: comfortable debugging unfamiliar systems, writing docs, and driving cross‑team initiatives
  • Expert Python for production‑grade automation
  • Ability to read/modify C++ test code and hook Python harnesses into C++ components
  • Strong Linux and networking fundamentals (TCP/UDP, sockets, pcap/Wireshark)
  • CI/CD experience (Jenkins/GitHub Actions, Git, CMake); containerized, reproducible test environments
  • Hands‑on design of performance/reliability tests (latency, throughput, backpressure) and flaky‑test triage
  • Excellent communication and documentation skills
Nice to Have
  • FIX engine experience (QuickFIX or proprietary), exchange simulators, OMS/EMS flows, DMA/algos, drop copy
  • Observability for tests (Prometheus/Grafana/Jaeger/Tempo; log correlation)
  • Data & infra: kdb+/q, Kafka, low‑latency instrumentation
  • Rust/Go or FP exposure (Haskell/OCaml); contract testing (Pact) and property‑based testing (Hypothesis)
  • Prior experience in financial systems or large‑scale distributed environments

In accordance with applicable law, the base salary range for this role is $175,000 to $350,000. In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax‑free savings plans, and access to other healthcare programs.

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