Test Engineer
Ecotal
Our client is seeking a Test Engineer to help build, instrument, and operate high-temperature, high-pressure thermal-fluid test systems and supporting test rigs. This is a hands-on build-and-run role supporting advanced energy technology development, where the right person will design and assemble test apparatus, integrate instrumentation and controls, execute test campaigns safely, and turn experimental data into engineering decisions. The ideal candidate is a hands-on builder/operator with direct experience owning test rigs, test stands, thermal-fluid systems, pressurized flow systems, or similar experimental hardware from concept through operation. Key Duties & Responsibilities Design, assemble, commission, and operate thermal-hydraulic test loops, pressurized flow rigs, and supporting test systems Select and integrate pumps, valves, sensors, instrumentation, and supporting hardware for test campaigns Develop and work from P&IDs, test plans, run sheets, commissioning procedures, and test documentation Wire, configure, calibrate, and troubleshoot instrumentation including thermocouples, RTDs, pressure transducers, and flow meters Build, maintain, and troubleshoot DAQ and automated control systems using tools such as LabVIEW, Python, PLCs, or similar platforms Operate high-temperature, high-pressure water, steam, gas, cryogenic, hydraulic, or pneumatic systems safely Execute test campaigns end-to-end, including shakedown testing, data collection, post-test analysis, and reporting Support hands-on heat-transfer, heat-exchanger, thermal-fluid, or two-phase flow testing Apply strong safety discipline around pressure systems, lab operations, lockout/tagout, and test procedures Use experimental data to validate models, compare against analysis, and support engineering decisions Other duties as assigned Qualifications Bachelor’s or Master’s degree in Mechanical Engineering, Aerospace Engineering, Nuclear Engineering, Chemical Engineering, or a related technical field is preferred Roughly 3–7 years of directly relevant test engineering, experimental engineering, or hands-on systems experience is preferred Demonstrated experience building, instrumenting, commissioning, or operating physical test rigs, test stands, or pressurized systems Experience with thermal-fluid systems, heat transfer, heat exchangers, fluid loops, high-pressure systems, or related experimental hardware Familiarity with DAQ, instrumentation, controls, LabVIEW, Python, PLCs, HMI systems, VFDs, or industrial automation platforms Experience with high-pressure gas, cryogenic systems, hydraulic systems, pneumatic systems, aerospace propulsion testing, defense testing, energy systems, or industrial R&D is highly preferred Strong troubleshooting skills across mechanical, electrical, instrumentation, and controls interfaces Hands-on fabrication, wiring, soldering, machining, welding, or technician-level build experience is a plus Experience with MATLAB, Python, thermal imaging, high-speed video, model validation, CFD comparison, or data reduction is preferred Experience supporting quality documentation, non-conformance reporting, corrective actions, as-built documentation, or regulated engineering environments is a plus Startup, high-growth company, capital test-facility, or technician/team coordination experience is preferred #J-18808-Ljbffr Ecotal
$54k - $58k
...Responsibilities Participates in the quality assurance (QA) activities of a project which may include test case, requirements and design reviews. Executes test events (test plan, test scripts, schedule management, test report, test event). Documents and debriefs team...SuggestedContract workWork at office- ...improving real patient outcomes. If you want to build something that matters, keep reading. The Role We are looking for a Senior Test Automation Engineer who wants to build and ship meaningful work. You will be an integral part in the whole process of delivering the software:...Suggested
$110k
System Test Automation Engineer, Mid-Level Join to apply for the System Test Automation Engineer, Mid-Level role at Jobright.ai System Test Automation Engineer, Mid-Level 3 days ago Be among the first 25 applicants Join to apply for the System Test Automation Engineer,...SuggestedFull timeH1b- ...Role involves responsibilities for the Conformity of Production (COP) test program, including managing vehicle testing and compliance activities. Candidates should possess a Bachelor's in Engineering and at least 5 years of relevant automotive testing experience, particularly...Suggested
- Overview We are looking for a highly skilled Contract Test Engineer with deep experience in electro‑mechanical medical devices, including V&V (Verification & Validation), automated and manual test development, and hands‑on hardware evaluation. The ideal candidate has a...SuggestedContract work
$130.4k - $195.6k
...that are critical to our company’s future by ensuring our products work on orbit every time. Position Summary We’re seeking a Test Engineer to support critical testing activities on spacecraft hardware. Duties will include test development, oversight, design, planning...Permanent employmentFull timeTemporary workImmediate start- A clean technology company in Cambridge is seeking a Product Testing & Qualification Engineer to develop and implement testing methods for membrane technologies. This role requires collaboration with various teams to ensure effective product qualification and commercialization...
$50 - $52 per hour
Job Overview Position: Test Engineer (Full‑time, 3‑Month CTH, no fees) - Confidential. Location: Cambridge, MA. Base pay: $50.00/hr - $52.00/hr (actual pay based on skills and experience). Key Responsibilities Develop and execute functional test plans. Develop and maintain...Full timeRelocation- Full Stack Test Automation Engineer We are looking for a Full Stack Test Automation Engineer with strong experience in end-to-end testing across UI, APIs, and databases. This is an excellent opportunity to work on modern applications using the latest automation tools and...
$45k - $121k
...Operating at the intersection of software and physical robotics test organization, you will run complex system tests, operate... ...SIL, and system‑level) exactly as defined by the Lead SW and HW Engineers. Hardware Operations: Physically operate robotics platforms and...Minimum wageLocal area- Videa in Boston, MA is seeking a Test Automation Engineer to enhance software quality in dental technology. In this role, you will contribute to software development from refinement to testing, ensuring applications meet user expectations and clinical standards. If you...
$50 - $70 per hour
Overview We are seeking a Test Engineer (TE) to practice the craft of testing in both a manual and automated fashion. This role will contribute to a strategic initiative of building standardized test automation frameworks for each type of application (ETL, API, backend,...Work at officeRemote workMonday to Friday- Requirements Minimum bachelor’s degree in computer science or related STEM field At least 3 years of experience working as a Test Automation Engineer, preferably in a regulated environment, e.g., FDA Excellent communication skills Experience in using Playwright, Cypress...
- About the Position: We are now looking for a Test Automation Engineer to join our development team. As a full member of our development team, you will be an integral part in the whole process of delivering the software: from refinement to understanding the actual quality...Flexible hours
- ...coverage as that pipeline matures. You will own the CI/CD side of the test platform (Playwright in GitHub Actions, smoke gates on pull... ...authoring tests, expanding coverage, and partnering with engineering on test design for new features. What You Will Do Own the CI/...Work at officeNight shiftDay shift
- Videa in Boston, MA is seeking a Senior Test Automation Engineer to play a crucial role in enhancing software quality in the dental industry. You will collaborate closely with engineers and clinicians to develop and implement effective testing strategies that prioritize...
- The Hollister Group in Boston seeks a Test Engineer to enhance manual and automated testing initiatives across applications. This role involves writing and maintaining code for test automation, participating in defect management, and collaborating with stakeholders to ensure...Flexible hours
- A technology company based in Boston is looking for an Automation Testing Specialist to lead efforts in performance testing. The ideal candidate will have extensive knowledge in test automation technology, performance testing, and experience with Agile methodologies. Responsibilities...
$89.2k
Additional Location(s): N/A We are seeking an experienced Senior Systems Test Engineer to join a cross‑functional team that provides technical leadership across mechanical, electrical, software, and catheter engineering disciplines. Your Responsibilities Will Include...Work at officeRelocationRelocation package- ...experience in hardware development. Ideal candidates will be detail-oriented with experience in metal fabrication and mechanical engineering principles. This temporary hourly role offers flexible scheduling and potential for increased responsibilities or full-time work....Hourly payFull timeContract workTemporary workFlexible hours
- Ecotal is seeking a Test Engineer to build, instrument, and operate high-temperature, high-pressure thermal-fluid test systems and rigs. You will design and assemble test apparatus, integrate instrumentation and controls, and execute campaigns to turn data into engineering...
$118.6k - $174k
...to work here; we want you to grow and thrive. Staff RF Systems Engineer We’re embracing a hybrid work model that enables our teams to split... ...performance, and guide our ODM design partners through design, test, and qualification. Responsibilities Establish and maintain...Work at office$53.48k - $92.5k
Cognizant is seeking a Senior Healthcare API Test Engineer to validate complex healthcare integrations for systems supporting CMS Burden Reduction initiatives. This role focuses on API testing and HL7 FHIR-based integrations, requiring a collaborative approach within cross...Work at office- Barrington James partners with an established quantum technology company expanding its photonics engineering team. We are seeking a Senior Optical Test Engineer to own optical characterization capabilities for evaluating advanced integrated photonic devices. The role focuses...
- A leading aerospace engineering firm in New Hampshire seeks a Test Operations Engineer, focused on assembly, integration, and testing processes. Candidates should have a HNC/HND in engineering or related apprenticeship. Responsibilities include utilizing testing procedures...Apprenticeship
- Join to apply for the Test Operations Engineer - AIT role at Expleo Group . As part of our continued support to our customer in the space sector we are looking for several Assembly, Integration and Test (AIT) Technicians to join us on a permanent or contract basis. The...Permanent employmentContract workApprenticeshipShift work
$118.1k - $157.5k
...What You’ll Do As a Senior RF Test & Validation Engineer, you will be a key technical leader responsible for RF product development and validation at SimpliSafe. You will help design and build SimpliSafe’s RF capabilities to achieve best‑in‑class wireless connectivity...$85k - $120k
...manufacture faster than ever before. We’re a team of hands-on builders, engineers, and innovators reinventing how the world makes physical things... ...printing and less time troubleshooting. We architect effective testing strategies, engineer advanced electro-mechanical test rigs, and...Full timeWork at officeWorldwideFlexible hours$178k - $225k
Lightmatter is hiring a Sr. Firmware Development & Test Automation Engineer in Boston, Massachusetts. The role involves developing device software for photonic AI processors and requires extensive experience in embedded systems and software development. Candidates should...$178k - $225k
Sr. Firmware Development & Test Automation Engineer Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D‑stacked photonics engine, Passage™, capable of connecting...Full timeTemporary workRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Test Engineer. Be the first to apply!

