SDET
Apex Systems Inc
SDET
We are seeking two mid to senior-level Software Development Engineers in Test (SDET) to join our engineering team. These roles are focused on evolving our test infrastructure and transitioning from traditional QA to a more engineering-centric approach. The successful candidates will architect and implement testing frameworks and tools, particularly for AI agents and conversational AI systems, enabling our engineering team to ship quality features at velocity.
Key Responsibilities
- Architect and implement testing solutions, including tools, test harnesses, and frameworks for AI agents and conversational AI systems.
- Collaborate with Product, Architecture, and Engineering teams to define test strategy, coverage goals, and acceptance criteria.
- Design, build, and maintain reusable test harnesses and frameworks to guide engineers.
- Develop and automate test plans for Voice and Chat channels, including validation of complex multi-turn conversations and intent recognition.
- Provide test infrastructure to enable engineering teams to test and own the quality of their services across Java/Node.js backends and APIs.
- Mentor team members on test-driven development, automation patterns, and best practices.
- Monitor and report on test execution and quality metrics to ensure the customer experience is protected and improved.
- Contribute to automated test implementation and general development tasks when harness work is complete.
Required Qualifications
Experience:
- 5+ years of total software engineering experience, with 3+ years focused on test automation or SDET work.
- Hands-on experience architecting and implementing testing solutions.
- Proficiency in at least one backend language: Java or Node.js, with object-oriented design experience.
Technical Skills:
- API testing expertise (REST, validation, mocking) with tools such as Bruno, Postman, SoapUI, Karate, or Rest Assured.
- Experience with UI testing tools like Selenium or Playwright.
- Knowledge of test frameworks such as JUnit, Jest, or Cucumber; experience building custom frameworks is a plus.
- Experience with testing LLM/AI responses, using approaches such as LLM-as-a-judge.
- Understanding of test data strategy, including synthetic data creation and provisioning mock data.
- Familiarity with CI/CD pipelines, such as GitHub Actions.
Other Requirements:
- On-site availability in Hartford, CT, or Wellesley, MA.
Preferred Qualifications:
- Deep hands-on technical expertise in automation, developing test frameworks, tools, and APIs.
- Experience with conversational AI platforms.
- Experience with contract testing or API mocking tools.
- Knowledge of performance or load testing frameworks.
- Experience testing AI agents and understanding deterministic vs. non-deterministic responses.
Work Environment:
The new hires will join existing scrum pods of approximately eight members each. These are critical roles within the team, created to enhance our engineering and testing capabilities.
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.
- Company DescriptionCareer Guidant, an internationally acclimed, trusted multi-faced orgiansation into Information Technology Custom Learning Services for Enterprises, Lateral Staffing Solutions, Information Technology Development & Consulting, Infrastructure & Facility ...SuggestedPermanent employmentFull timeH1b
$40 - $55 per hour
Job Title: Application Tester - Remote Duration (Contract): 12 Months Client Location: Hartford, CT 06107 Location Preference: Remote Job Description: As an Application Tester, you will be responsible for system testing, User Acceptance Testing...SuggestedHourly payContract workRemote work- Job Description: Digital Accessibility Tester Client: CT DAS Location: Hartford, CT (Remote) Duration: 12+ Months Interview: Webcam Employment Type: Contract (C2C/1099) Job Summary We are seeking an experienced Digital Accessibility Tester ...SuggestedContract workWork at officeRemote work
- CJIS Application Tester The CJIS Application Tester will be responsible for system testing, User Acceptance Testing (UAT), and validation of system requirements for the Connecticut Information Sharing System and other CJIS-managed applications. This role requires a ...Suggested
- Title: Q.A. Tester Location: Hartford, CT (Remote - Includes teleworking but attending in-person meetings when needed.) Duration: 11 Months Job Description: SCOPE OF WORK : Application Tester is also responsible for understanding all of the areas...SuggestedRemote work
- Job Title: UAT Tester(Child Support) Location: Hartford CT Duration: Long Term Rate: $55/hr. on 1099 or C2C All Inclusive Responsibilities: Excellent written and verbal communication skills are required. Local Connecticut candidates are preferred...Local area
$500 per month
Overview: DatamanUSA has an exciting opportunity for a talented QA Tester to work with one of our direct clients in Hartford, CT . We love referrals! Please refer us to your friends, family and colleagues for this opportunity. DatamanUSA gives referral bonuses...- Requirements 5 or more years of experience in software quality assurance, system testing, and test automation. Proficiency in test automation frameworks, C# or Java programming, and DevOps integrations. Experience with testing web services using SoapUI...
- Excellent written and verbal communication skills are required. Local Connecticut candidates are preferred. This is a HYBRID role in -in Hartford, CT 06106 . U.S. Citizens, Green Card Holders, and H1-B candidates will be considered. Our direct client ...Local area
$500 per week
Compensation: Varies per assignment. Up to $500 per week. Location: Remote (USA) Company: ProductReviewJobs Thank you for your interest in becoming a Paid Product Tester. This opportunity is for completing market research opportunities with independent brands via online...Remote work$25 - $45 per hour
Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies. We guarantee 15-25 hours per week with an hourly pay of between $25/hr. and $45/hr., depending on the In-Home Usage Test project. ...Hourly payWeekly payExtra incomeTemporary workPart timeFor contractorsSeasonal workRemote workWork from homeFlexible hours$400 per week
Type: Flexible, project-based Location: Remote (US) Pay: Earn up to $400/week, depending on the number and type of studies you complete. Share honest feedback on products and services from independent brands. Assignments include short online surveys ...Remote workFlexible hours$45 per hour
Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies. We guarantee 15-25 hours per week with an hourly pay of between $25/hr. and $45/hr., depending on the In-Home Usage Test project. ...Hourly payWeekly payExtra incomeTemporary workPart timeFor contractorsSeasonal workRemote workWork from homeFlexible hours$790 per week
Try products before they hit shelves — and get paid for your feedback. Focus Group Panel matches you with paid product tests and remote research from brands you already know. Active members earn up to $790 a week on the studies they qualify for. No experience needed....Full timePart timeRemote work- Job ID: 27935034Reference Number: 26-00337Title: Gen Ai QA EngineerPosted Date: 2026-04-08Contact: Asif RazaContact Email: ****@*****.*** Phone: (***) ***-****Company: HAN Staffing Tests AI model outputs and application functionality. Validates data accuracy...Local area
- Job ID: ATS #53914Reference: 50834Location: Hartford, CT, 06108, United StatesRequisition ID: 65451Client: State of Connecticut Location: Hartford, CT 06106Work Type: Hybrid (Minimum 20% onsite)Duration: March 22, 2026 - March 21, 2027Schedule: Monday-Friday, 8:00 AM - ...Monday to Friday
- QA Test Analysts with expertise in both manual and automation testing to support mission-critical enterprise applications that deliver essential services to Connecticut residents. This role will work closely with business stakeholders, developers, business analysts, solution...
$54k - $58k
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 members on test results...Contract workWork at office- Job Description Job Description ** Hybrid work Schedule - 1 day on-site in Hartford, CT each week. Local Candidates highly desired. All remote work must be completed in the United States. ** Our direct client has an opening for a QA Test Analyst w/ Medicaid...Hourly payLocal areaImmediate startRemote work
- QA Test Analyst Manual & Automation Location: Hartford, CT Local Candidates Only Work Arrangement: Remote Initially | Hybrid/Onsite as Required Experience: 5+ Years Required About the Role We are seeking a QA Test Analyst with experience in manual...Local areaRemote work
- QA Automation Tester In the role of the QA Automation Tester, the following services are required: Follow the core technology and architecture for automated testing of large-scale distributed systems, midrange to client server and n tier e commerce applications...
- Job Description Job Description QA Automation Tester Location : 505 Hudson Street Hartford, CT 06106 Candidate must be a U.S. Citizen or Permanent Resident 2. PROJECT/SYSTEM/PROGRAM OVERVIEW The Department of Children and Families depends on the core,...Permanent employment
$95.6k - $159.4k
Candidates who reside within 50 miles of the following locations may be asked to work in person three days per week: Bloomfield, CT, Chattanooga, TN, Denver, CO, St Louis, MO, or Scottsdale, AZ.Role SummaryThe QA Technical Tester / QA & Testing Advisor is responsible for...Full timeWork experience placementLocal areaRemote workWork from homeFlexible hoursWeekend workAfternoon shift3 days per week$25 - $30 per hour
DataAnnotation is seeking analytical professionals from the United States to assist in training AI chatbots. The role allows you to develop prompts and write quality responses while working independently from home. Ideal candidates are detail-oriented with excellent writing...Hourly payWork from home- Key Responsibilities Develop and maintain Playwright automation UI API Strong in stakeholder communication and leadership Drive AI adoption automation strategy and standards Ability to design solutions create frameworks and guide offshore team Review AI-generated...Temporary workLocal area
$91.4k - $122.5k
Civil Site Engineer At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing...$86.8k - $165.2k
Job ID: 01865777Posted: Posted YesterdayStart Date: 2026-08-13Location: US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETCCountry: United States of AmericaTime Type: Full timeDate Posted:2026-08-13 Country:United States of America Location:US-CT-EAST HARTFORD-ETC ~ 400 ...Temporary workWork experience placementWork at officeRemote workFlexible hours- 3+ years of experience in QA automation and software testing. Hands-on experience implementing and enhancing test automation frameworks, including designing scalable and maintainable solutions. Hands-on experience with automation tools including Hammer On Demand and Selenium...
- A leading life science company in Connecticut is seeking an Associate Scientist for product development. The ideal candidate should have 2-3 years of experience in a biologics environment and a relevant degree. The role involves performing analytical assays, data analysis...
$115k - $175k
Job description: Senior software engineer in robotics to grow into the manager of software development. Hartford, CTThis is a well-established, financially secure manufacturer of custom biotech equipment.In my 30+ years as an executive recruiter, this must be among the ...Relocation
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to SDET. Be the first to apply!


