Senior SDET: Full-Stack UI/API/DB Automation Engineer
System One
System One in Vienna, VA is seeking a Mid - Senior Level Software Development Engineer in Test to join our Digital Delivery team. You will test web, mobile, and API services, design automated test suites, and collaborate across Scrum teams to ensure quality deliverables. The role requires strong Java testing skills, experience with UI/API/DB automation, and hands-on work with Azure cloud and CI/CD pipelines. Hybrid work model: 3 days onsite, rest remote. #J-18808-Ljbffr System One
$155k - $190k
...remote candidate for Senior Software Development Engineer in Test (SDET). This is a full time position. Work location... ...SDET to drive test automation across the platform —... ...automation across API, UI, and end‑to‑end — shaping... ...patterns. Solid grasp of our stack — a React/TypeScript...FullstackSeniorFull timeContract workLocal areaRemote work- ...integrations, working directly with founders and the ML engineer. Your work spans the entire stack, from the interfaces customers touch to the... ...Build and support product surfaces across customer-facing UI, APIs, and integrations. Partner with founders and the ML engineer...Fullstack
- United Airlines is seeking a Senior Developer to design, build, and maintain operational data solutions and AI-enabled applications. You... ...and React to create scalable datasets, analytics products, and API integrations for cross-team use. The role emphasizes translating...FullstackSenior
- ...Test Automation Engineer Support alignment, evaluation, design, build, maintenance... ...analysis to ensure full understanding of products in... ...(Mobile,Web,etc) front-ends, API’s, Microservices, and backends... ...environments. Knowledge of DB’s like Oracle, Postgres, Sql...SeniorContract workFor contractorsWork at office
- ...of performance considerations, especially with respect to browsers Familiarity with Java or C# Ability to debug issues in a full-stack environment SQL experience is a plus, but not required Qualifications C#, CSS, Developer, Development, HTML, Java,...FullstackSeniorFull time
- ...Software Development Engineer In Test (Sdet Ii)Location: Jersey City, NJ (Hybrid... ...on modern web applications, APIs, and emerging AI-powered... ...role is ideal for a hands-on automation engineer who enjoys building... ...microservicesExperience with UI automation tools such as Playwright...SeniorLong term contract2 days per week
- Job Description SDET Engineers are involved in requirements analysis, test... ...cases/scripts, test case automation, and execution of all testing... ...automated tests for CLI, UI, API, integration, and end-to-end... ...subject areas. Career Stage: Senior Associate London Stock Exchange...Senior
- ...time futures trading platform, is hiring a Senior SDET for remote US-based work. You will drive test automation across API, UI, and end-to-end paths, building scalable frameworks... .... You will partner with product and engineering to define testability requirements, mentor...SeniorRemote job
- ...regulated industries. You’ll own full-stack development across Kotlin/Spring... ...production releases on a small, senior team. This is hands-on ownership from database schema to UI, with no cross-team handoffs. You’ll design scalable APIs, optimize data access, and implement...FullstackSenior
$142.32k - $213.48k
...Applications Development Senior Manager is a senior... ...Required Skills:Senior Full-Stack Engineer (Java/React)Strong... ...experience building RESTful APIs with the Spring Boot... ...independent, reusable UI components.Hands-on... ...----------------------Automated Processing and AIWe use...FullstackSeniorFull time- ...a key part in strengthening automation maturity and ensuring trade lifecycle... ...environment with strong engineering standards How You Will... ...settlement systems Perform API, UI, and data validation testing... ...stakeholders Are you a proven QA/SDET professional with Front...Senior
- ...careers. Job Title: Senior Software Developer in Test (SDET) Location: Jersey... ...application development and test automation . The ideal candidate... ..., and modern software engineering practices. The candidate... ...and test suites for UI, API, integration, performance...SeniorContract workShift work3 days per week
$121.2k - $181.8k
...candidate for Python and Full Stack/Web development team... ...NumPyExperience implementing rest APIs in Python using... ...with template engine and Airflow/S3Experience... ...experience with modern UI development using Angular... ...-----------------------Automated Processing and AIWe use...FullstackSeniorFull timeShift workNight shift- ...product across the full NetworkOS stack — Kotlin/Spring... ...seat on a small, senior team. You’ll own complete... ...schema to UI, with no cross‑team... ...handoffs Own core API and service health... ...‑level and junior engineers through code reviews... ...pair programming Automate with agents — build...FullstackSeniorContract work
$135k - $150k
...member of the team, the Senior Full Stack Developer will be... ...including dashboards, process automation tools, and interface... ...develop, and maintain API microservices that are... ...‑on experience with UI frameworks such as... ...Prompt Templates, Prompt engineering and applying them to developer...FullstackSeniorPermanent employmentWork experience placementH1bWork at officeLocal areaVisa sponsorshipWork visa$110k - $140k
...Job Description: Job Role: Sr. QA Automation Engineer Job Location: Jersey City NJ (Onsite) Job Type: Full Time Salary Range: $110000 to $140000/Annum... ...TypeScript and/or Python. • Proven expertise in UI, API, and Database test automation. • Strong...SeniorFull time- Spatial Front, Inc. is seeking a Full Stack Developer to design, build, and modernize secure, high-availability systems in a federal Agile environment. You will work on APIs, UI, data integrations, and AI-enabled features, leveraging Node.js, TypeScript, and AWS services...Fullstack
- ...Role I’m hiring a Software Engineering Lead to help me (the CTO) improve... .... This role is ideal for a senior level individual... ...and development of complex, full-stack software systems, contributing... ...core areas: Backend/Data: APIs, ETL Frontend: UI/UX Search/Analytics: PostgreSQL...FullstackSeniorFull timeRelocationRelocation package
$170k - $220k
...seeking a highly skilled Senior .NET Engineer to join our dynamic... ...involves implementing automated testing and leveraging... ...scalability, and security. Full-Stack Development: Develop... ...TypeScript) and cloud APIs, as well as modern,... ...across microservices and UI layers. CI/CD...FullstackSeniorContract workImmediate startRemote workVisa sponsorshipFlexible hours$500 per month
...our institutional-grade APIs. This includes broker-... ...diverse group of experienced engineers, traders, and brokerage... .... Your Role: As a Senior Engineer, you will be... ...seeking an experienced full-stack engineer dedicated to delivering... ..., a React-based UI for internal...FullstackSeniorLocal areaRemote workHome office$142.8k
...operations run, and we're hiring the engineers who will build what comes next.... ...and flexible: we're hiring from Senior through Staff+, across platform... ..., from backend services and APIs to the customer-facing UI. Design and ship full-stack features end to end. You'll work...FullstackSeniorFull timeRemote workRelocation packageFlexible hours- GCyber is seeking a Full Stack Developer , to support our... ...technology stack (front-end, APIs/services, and data).... ...applications across UI, API/service, business... ...cloud adoption. Implement automated testing, code reviews,... ...and maintainability. Engineer and automate...FullstackSenior
- ...Architecture (Kafka/MSK)CI/CD, Git, Automated TestingAI-Assisted Development (... ...:Lead end-to-end full stack application developmentDesign scalable... ...AWSBuild secure, high-performance APIs and applicationsDrive code reviews, engineering best practices, and technical leadershipImplement...FullstackSenior
$117.27k - $194.45k
...currently seeking a Sr. SDET Engineer (Playwright /... ...for web applications, APIs, databases, and distributed... ...maintain scalable test automation frameworks using Java,... ...integration, regression, API, UI, and end-to-end testing... ...26-08-13Profession: OtherEmployment type: Full timeSeniorFull timeTemporary workWork at officeRemote workFlexible hours- ...CTHDescription: The Software Development Engineer in Test (SDET) within IT FinSight Delivery is... ...with deep testing expertise to drive an automation-first quality engineering strategy. You... ...automated test frameworks and scripts (UI, API, and backend) using Selenium and Java...Senior
- ...cloud, data, software engineering, and artificial intelligence... ...We are looking for a Senior Software Engineer with... .... While this is a full stack role, the primary responsibility... ...stack when needed — APIs, rendering strategies,... ...do Build and maintain UI applications and...FullstackSenior
- Right Balance, based in Los Angeles, seeks a Senior Full Stack Shopify Developer to scale a storefront built on a custom Liquid theme. You will... ...years Shopify Plus, 4+ Liquid, 4+ React, Shopify Functions, APIs, and A/B testing experience, plus a CS degree or equivalent....FullstackSeniorRemote jobFull timePart time
- ...US | FL | Remote Full time J0104807 At Iron Mountain we... ...conversation. THE OPPORTUNITY Title: Senior Software Engineer Location : Tampa, FL (... ...Programming Interfaces (APIs) within an Agile... ...Language (SQL) databases. Full-Stack & User Interface (UI) Development : Design and...FullstackSeniorFull timeRemote workFlexible hours
$90 - $100 per hour
...Senior Full-Stack Developer CrossTech is seeking a Senior Full-Stack Developer to join an established product and engineering team supporting mission-critical education technology platforms. This... ...full stack, including front-end UI development and back-end application...FullstackSeniorShift work2 days per week3 days per week$154.7k - $260k
...is that we need great engineers everywhere, and we have... ...flexible: we're hiring from Senior through Staff+, across... .... Samsara is in full growth mode. We're building... ...from backend services and APIs to the customer-facing UI. Design and ship full-stack features end to end....FullstackSeniorFull timeRemote workRelocation packageFlexible hours
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