Backend Testing jobs in St. Louis, MO

SDET Automation Engineer- St Louis, MO - Onsite

St. Louis, Missouri

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Today

Job Title- SDET 6+ months Contract St' Louis, MO - Onsite Role This role involves designing, developing, and implementing automated test frameworks and scripts to ensure the quality and performance of our software products. The ideal candidate will have a strong understanding of software testing methodologies and experience in continuous integration and delivery (CI/CD) processes. You will collaborate closely with developers and product managers to identify testing requirements and execute compr

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Contract, Third Party

Software Engineer II, Backend (Test Infra)

Remote

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Today

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. We are seeking a highly motivated Software Engineer II with strong experience in test automation to contribute to Developer Productivity, with a focus on

Full-time

USD 165,000.00 - 225,000.00 per year

Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote

Remote or Atlanta, Georgia

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10d ago

Top 3 Reasons To Join Us Competitive Salary International Environment Working on the latest tech for the Insurtech Market Leader About Us At CoverGo, our mission is to empower all insurance companies to make insurance 100% digital and accessible to everyone. We are a leading global no-code insurance platform for health, life, and P&C We're the winner of the Insurtech of the Year in all of Asia and other awards globally We work with insurance enterprise clients such as AXA, Bupa, MSIG, Dai-ichi,

Full-time

Senior Software Test Engineer

Remote or Mississippi

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Today

Job Description Senior Software Test Engineer About the Role We are seeking a Senior Software Test Engineer to support quality assurance, release testing, and data validation for complex healthcare technology solutions. In this role, you will analyze requirements, design test strategies, create test plans and test cases, validate data using SQL, support database and batch job testing, and manage defects through resolution. The ideal candidate has strong experience across the software developme

Full-time

USD 76,923.00 - 99,900.00 per year

Lead Java Developer-Hybrid

Hybrid in Maryland Heights, Missouri

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11d ago

Third parties-Absolutely no phone calls please . Local candidates only please. Candidates must already reside in the St Lous MO area. The client is accepting candidates willing to relocate. Candidates will be required to complete an assessment that will verify their physical location at the time of resume submission. A final onsite technical interview in Maryland Heights MO is required. Our client, a multinational telecommunications technology company is seeking a highly experienced and strategi

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Third Party, Contract

70 - 80

Test Automation Engineer

Remote

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5d ago

Role Summary A senior-level Test Automation Engineer responsible for designing, developing, and maintaining automated testing frameworks to ensure the quality, reliability, and performance of complex applications. This role collaborates closely with software engineering, product teams, and other stakeholders to define testing strategies, implement advanced test cases, and foster continuous improvement throughout the testing lifecycle. The position requires technical expertise, an autonomous work

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Contract, Third Party

Depends on Experience

Salesforce Performance Tester

Remote

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26d ago

Job Title: Salesforce Performance Tester Remote Responsibilities Evaluate and ensure the scalability, reliability, and responsiveness of Salesforce applications across multiple environments.Develop and execute performance test strategies specific to Salesforce applications on Service Cloud and Experience Cloud.Build and run performance test scripts using tools such as JMeter, LoadRunner, etc.Simulate user loads for Salesforce UI, Experience Cloud portals, API integrations, and batch/async proces

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Contract

$150000

QIS Instrument Interface Developer

Remote or Secaucus, New Jersey

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Today

Job Details: Must Have skills : Intersystems Cache/Iris Linux/VMS Medical device interfacing Terminal server, RS232, and network device management Multiple communication and data interchange formats including ASTM, HL7, XML, JSON, and instrument vendor proprietary formats. LIS Middleware management vendors/software (ex. Data Innovations)Job Responsibilities: Develop key product features and complex software solutions within existing large-scale enterprise applications and new strategic initiativ

Contract

USD45.0/HOURLY - USD50.0/HOURLY

Backend Software Engineer (Platform)

Remote

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Today

Backend Software Engineer (Platform) W2 Contract Pay Rate: $60 - $70 per hour Location: Cupertino, CA - Remote Role Job Summary: We are looking for a strong Senior Software Engineer with experience in data engineering concepts to support our data platform initiatives. This role is best suited for someone who has solid backend engineering fundamentals and can work independently on data-related systems, pipelines, and services. Duties and Responsibilities: Design, build, and maintain backend

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Contract

$60 - $70 per hour

Full Stack Engineer

Remote

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2d ago

Full Stack Engineer (US - Remote) Position summary We are seeking a highly skilled Full Stack Engineer to design, develop, deploy, and maintain modern cloud-hosted and cloud-native applications supporting mission-critical federal technology initiatives. This role is responsible for delivering end-to-end software solutions across the front-end, middleware, back-end, API, and cloud infrastructure layers while ensuring adherence to architecture standards, security requirements, and software develop

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Full-time

Depends on Experience

Node JS Jr Developer

Remote

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3d ago

Node.js Contractor, you will support the design, development, and maintenance of scalable web applications and backend services using Node.js and related technologies. Lead the development of front-end and back-end components, guide engineering teams in delivering high-quality solutions, and collaborate with designers, developers, and business stakeholders to improve functionality and user experience. Oversee API development, cloud-based deployment, and system integration while ensuring code qua

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Contract

Contract role: Sr QA Test Engineer (Pharma Claims) at Florham Park, NJ (Remote)

Remote or New Jersey

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Today

Sr QA Test Engineer Florham Park, NJ (Remote) Long Term Contract Job Details: Pharmacy Claims & PBM Domain Testing NCPDP D.0 / F6 Standards & Migration Validation Claim Adjudication, Eligibility, COB, Pricing & Reject Messaging Test Planning, Test Cases, Test Scripts, Traceability & Test Data Functional, SIT, UAT, Regression, Integration, E2E, Parallel, Release & Production Validation SQL, Backend Data Validation, Reconciliation & Claims Data Analysis Payer Sheet, Field Mapping, Business Rules

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Contract

Senior .NET Developer

Remote or Horsham, Pennsylvania

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Yesterday

RESPONSIBILITIES: Kforce has a client in need of a Senior .NET Developer in Horsham, PA. Responsibilities: * Design, develop, and support scalable business applications that enhance user experience and operational efficiency * Collaborate with cross-functional teams to translate business needs into technical solutions and deliver high-quality software * Build and maintain full-stack applications using modern development frameworks and cloud-based technologies * Participate in Agile development

Contract

$57 - $65 hourly

Software Engineer (Remote)

Remote or Birmingham, Alabama

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Remote Software Engineer. Summary: We are seeking a highly experienced Software Engineer to join an enterprise application development team responsible for maintaining and modernizing critical applications. This role will be approximately 70% backend development and 30% frontend development, with a strong focus on the .NET ecosystem, application modernization, and secure software development. The team supports a combination of modern appl

Contract

$54 - $63 hourly

Sr Backend Engineer (Python)

Remote

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4d ago

Role 1: Senior Backend Engineer Level: Senior (8+ years) Working hours: Minimum 5 hours overlap with US Pacific business hours Position Summary This engineer will build and operate the backend services behind CLIENTs AI features - the APIs, retrieval paths, and data layers that turn a model call into a product our customers can rely on. This is hands-on delivery work on a small team: the engineer owns services end to end, from schema and endpoint design through deployment and production behavior

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Contract

50 - 70

Software Engineer II

Remote

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Today

Job Description: Software Engineer II's code, test and debug programs. They also maintain and document program changes. Software Engineer II's work on several phases of at least one major application while receiving high-level instruction and/or guidance for full system life-cycle development. Project Ownership: Take charge of significant software components, breaking down large tasks into manageable sub-tasks, prioritizing your work and setting clear, measurable goals for completion.Programmin

Full-time

Backend API Developer - REMOTE

Remote

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2d ago

Job Description: Sr. Backend API Developer - REMOTE Senior Backend API Developer with strong experience in building production-grade enterprise software using Java or Python, along with working knowledge of Golang. Must have hands-on experience developing production-grade cloud-native microservices, REST APIs, enterprise integrations, and scalable backend Requires strong engineering fundamentals, expertise in modern software development practices, containerized deployments, CI/CD automation, an

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Contract

Golang Lead / Golang Developer

Remote

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2d ago

Role:Golang Lead / Golang Developer Location:Remote / Hybrid, as applicable Position SummaryWe are seeking experienced Golang Lead / Developer candidates to support Centene Corporations healthcare technology initiatives. The ideal candidate will design, develop, test, and maintain scalable backend services and microservices using Go, with strong hands-on experience in PostgreSQL, API development, cloud-native engineering, and Agile delivery. This role requires strong technical ownership, collab

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Full-time

Depends on Experience

Full Stack Engineer (Contract)

Remote

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Today

Position: Senior Fullstack Software Engineer (Contract) Mode: Contract - long term Location: Remote Tech Stack Grid: (0) NO Awareness of technology (1) LITTLE Awareness - read/heard of technology (2) EXPOSURE to technology in environment (3) SOME development in technology (4) Very COMFORTABLE developing in technology (5) EXPERTISE in technology i.e. could teach a class AWS - DynamoDB, Level - 3 AWS - Lambda, Level - 3.5 AWS - S3, Level - 3 AWS - SNS/SQS, Level - 3 Javascript (ES6), Level -

Full-time

USD 80.00 - 90.00 per hour

Golang Developer

Remote

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5d ago

We are seeking an experienced Golang Developer with strong hands-on expertise in Golang, PostgreSQL, REST APIs, and microservices to design, develop, and maintain scalable backend applications and services. The ideal candidate will have solid backend development experience and strong database skills. Experience working with Java and React is a plus. Key ResponsibilitiesDesign, develop, and maintain scalable backend applications using Golang / Go.Develop, optimize, and maintain database solutions

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Contract

Backend Testing jobs in St. Louis, MO, USA