Backend testing Jobs

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Sr. Python/React Web developer - Only W2

Taras Technology LLC

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New York, New York, USA

Contract

Must have strong experience in Python, AWS and React with Strong Financial/ Banking Domain experience Job Description: 7 to 10 years of Web development experience using Python 3.7 and web frameworks like Django and Flask server-runtimes, connecting web application to backend databases like SQL (Postgres or MySQL) and NoSQL (preferably Snowflake, but not mandatory) and Front-end UI development using HTML, CSS, Javascript frameworks like React JS (preferably version after 14)Good at Python develop
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Posted 1 day ago | Updated 1 day ago

Front-End Developer (Angular)

Kaizen Soft Solutions, LLC

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Frisco, Texas, USA

Contract

Position: Front-End Developer (Angular) Location: Frisco, TX / Alpharetta, GA (Complete Onsite) Job Type: Full-Time / Contract Experience Level: Senior - 10 years Note: Finance domain must & Strong in Angular & Super Strong Coder We are seeking a talented and detail-oriented Front-End Developer with strong expertise in Angular, semantic HTML, and modern CSS to join our growing team. You will play a key role in building accessible, responsive, and maintainable web applications that deliver exce
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Posted 7 days ago

Android Developer-- Las Vegas, Nevada- Onsite

cyberThink, Inc.

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Las Vegas, Nevada, USA

Contract

On our w2 only JD: We are seeking an exceptional Senior Android Developer with extensive experience in Kotlin and Android application development to join our innovative technology team. Responsibilities: - Design, develop, and maintain high-performance, scalable Android applications using Kotlin - Collaborate with cross-functional teams to define, design, and ship new features - Optimize application performance and ensure responsive user experiences - Implement robust error handling and perform
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Posted 7 days ago

7 OPENINGS - FACETS Configuration Analyst - MASON OH

Abacus Service Corporation

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Mason, Ohio, USA

Contract, Third Party

Job Title: FACETS Configuration Analyst Duration: 06+ Months Contract (Possibility of Extension) Location: Mason, OH 45040 - 2 days onsite, 3 days remote Client: TBD on call (eyewear manufacturing company) Pay Rate: $55/hr on W2/C2C Mode of interview: 1st Round Video, 2nd Round is ONSITE INTERVIEW *must*Additional Notes: Visa Restriction: None - however, no sponsorship availableGeographical Requirement: Candidates must be local to/or near Mason OHAn onsite interview is required; candidates who n
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Posted 29 days ago

Lead / Senior Full stack Developer (JAVA API & Angular)

Photon

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Jersey City, New Jersey, USA

Full-time

Senior Full-Stack Developer with (Java API + Angular) Position Overview: Seeking a Senior Full-Stack Developer with a (Java API + Angular). Key Responsibilities: Minimum 10+ years of experience in developing enterprise applicationsStrong hands-on experience in Java and AngularMulti-threading and Synchronization on multicore systemsSolid understanding of Object-Oriented PrinciplesSolid architectural understanding of enterprise applicationsExperience with REST based APIs and SpringBoot Microservic
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Posted 13 days ago | Updated 1 day ago

Tech Writer-Prompt Engineering

Interpro Inc.

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New York, New York, USA

Contract

\build your resume working on system prompt design, technical documentation, and interface development with strong business acumen. This role bridges the gap between backend systems, user-facing components, and business requirements to deliver cohesive technical solutions. You will work closely with engineering teams to design interfaces that efficiently connect systems while creating clear documentation that enables adoption at scale. Key Responsibilities : Design, develop, and optimize promp
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Posted 14 days ago

Next.JS Architect

Infinite Computer Solutions (ICS)

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Irving, Texas, USA

Contract

Job Title: Next.JS Architect Location: Irving, TX (5 days Onsite a week) Key Responsibilities: Develop and maintain high-quality, responsive web applications using Next.js and React.Utilize GraphQL to design and implement efficient, flexible, and scalable data-fetching mechanisms, ensuring seamless integration between the front-end and back-end.Collaborate with cross-functional teams, including designers, back-end developers, and product managers, to create user-centric, high-performance web exp
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Posted 19 days ago | Updated 16 days ago

Full Stack Developer

cyberThink, Inc.

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Lincoln, Nebraska, USA

Contract

Position: Senior Full Stack Developer Location: Lincoln, NE Work: Hybrid (2-3 days onsite) Duration: 24 Months Job Description/Responsibilities: The client has developed and currently supports a custom workflow application. This is a Windows desktop application built using Windows Presentation Foundation (WPF) for the user interface and Microsoft SQL Server for the backend database. We are embarking on a modernization initiative to rewrite this application using Blazor and migrate the infrastruc
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Posted 6 days ago

Java Full Stack Developer -Lead

Photon

•

Jersey City, New Jersey, USA

Full-time

We are seeking for Java Full Stack Developer with our client Location: Jersey City, NJ Duration: Full Time Key Responsibilities:Minimum 8+ years of experience in developing enterprise applications Strong hands-on experience in Java and AngularMulti-threading and Synchronization on multicore systems Solid understanding of Object-Oriented Principles Solid architectural understanding of enterprise applications Experience with REST based APIs and SpringBoot Microservices Proficient in Security an
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Posted 1 day ago

22987 - Angular Tech Lead Developer - Fulltime opportunity - Photon - Irving, TX

Photon

•

Irving, Texas, USA

Full-time

Minimum of 12+ years hands on experience of active UI and frontend development in large corporate and distributed ecosystems Strong Experience with Angular 16+, HTML5, JavaScript and CSS3, WebComponents, Typescripts Experience with GIT and GIT Workflows (gitflow, pull requests, etc.). Experience with the following tools & technologies: Jenkins, Selenium, GIT, Swagger, SonarQube, Mocha, Karma, Jasmine or similar Experience in Linux/Unix/Mac OS X based environments working with command line too
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Posted 21 days ago

Advanced level Developer/Lead - Angular

Nityo Infotech Corporation

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Merrimack, New Hampshire, USA

Full-time

Job Role: Advanced level Developer/Lead - Angular Job Location: Merrimack, NH Job Type: Full Time Required Skills: Mandatory - Angular 16+, Mandatory - Rx Js, NgRx, Node JS, JavaScript, Typescript, HTML5,CSS Mandatory - Testing Frame: Cypress/jest/Jasmin/ Playwright/Karma Required Skills: Angular 16+, Java/J2EE Version 11,17,21, RESTful API, Spring, Spring Boot, Rx Js, Node JS, JavaScript, Junit, Jenkins, Bootstrap, AWS Cloud & Oracle Job Requirements: Strong experience with Angular 16+, RxJS,
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Posted 7 days ago

Lead Software Engineer (React, .NET/ASP, Python, Azure) - Must be local to Miami

OB Recruitment Inc

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Miami, Florida, USA

Full-time

Lead Software Engineer Location: Miami NOTES: Nead to be a Lead person React, .Net/Asp, Python and Azure is the idea combination. Experience in an enterprise environment Purely front-end developers are not suitable; if anything, a back-end engineer is preferred over a front end developer, but ideally they want the full stack. A lead full-stack engineer or developer is ideal. Architects can be considered if they are serious coder, but often aren t so we suggest you steer clear of architects. The
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Posted 13 days ago | Updated 13 days ago

Lead Software Engineer (React, .NET/ASP, Python, Azure) - Must be local to Dallas

OB Recruitment Inc

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Dallas, Texas, USA

Full-time

Lead Software Engineer Location: Dallas NOTES: Nead to be a Lead person React, .Net/Asp, Python and Azure is the idea combination. Experience in an enterprise environment Purely front-end developers are not suitable; if anything, a back-end engineer is preferred over a front end developer, but ideally they want the full stack. A lead full-stack engineer or developer is ideal. Architects can be considered if they are serious coder, but often aren t so we suggest you steer clear of architects. Th
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Posted 13 days ago | Updated 13 days ago

W2 Role || Backend Java Developer****Must be local to VA***Inperson Interview

V.L.S. Systems, Inc

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Manassas, Virginia, USA

Contract

Role: Backend Java Developerr Location: Manasas, VA (4 to 5 days a week) Duration: 12-month contract-to-hire Backend Java Developer (10 years of experience), Springbot, API, Multi-threading, some Python, and finally Linux experience. They don t use windows, Client uses Linux. . The interview must be in person and work on site is 4 possibly 5 days a week at 7.5hrs a day, 37.5hrs a week. Job Description: We are partnered with the worlds leading provider of secure financial messaging services in t
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Posted 28 days ago | Updated 16 days ago

Python Backend Developer (F2F Interview CA)

Uniglobe Technologies, Inc

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San Ramon, California, USA

Contract, Third Party

Role: Python Backend Developer (F2F Interview CA) Location: San Ramon, CA (Onsite - Only Locals) Duration: Long Term Contract Must Have: 10 years or experienceHands-on experience in Python ScriptsGood Analytical and problem-solving abilitiesExperience in Agile/Scrum based project executionsNice to Have: Knowledge on Cloud App services, Load Balancer, Application GatewayHand on with Cloud services preferably AzureExperience in NoSQL Database and in-memory DatabaseExperience in Unit testing frame
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Posted 60+ days ago | Updated 2 days ago

Flutter Mobile Developer

Business Integra

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Boston, Massachusetts, USA

Full-time

Job Title: Flutter Mobile Developer Location: Boston, MA(Remote) Job Type: W2 Contract Client is currently recruiting for a talented Flutter Developer to join their organization. The candidate will work as part of their technical team responsible for delivering new solutions for a demanding business. The candidate will be primarily responsible for writing and managing source code, unit tests, ensuring continuous integration, and tracking issues. Some of the key responsibilities include: Design
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Posted 1 day ago | Updated 1 day ago

Java Software Engineer - Trading Applications

MCS Group

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New York, New York, USA

Full-time

Role: Java Software Engineer- Trading Applications Location: New York (Hybrid) No sponsorship or C2C available. No agencies, please do not submit candidates. The Company: A leading financial technology provider delivering on-demand, low-latency infrastructure and trading solutions to institutional clients. The platform includes bare-metal compute, software-defined networking, and a hosted trading engine supporting high-frequency and electronic trading across global markets. The Role: We are
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Posted 1 day ago | Updated 2 hours ago

C# and React Developer

Conch Technologies

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Chicago, Illinois, USA

Contract

Hi Title : C# / React JS/ Postgres SQL (C# and React Developer) Location : Chicago, IL (5 Day's Onsite) Duration : 12 Months Contract Experience: 8+ Years C# / React JS/ Postgresql C# and React Developer We are looking for a talented and motivated C# and React Developer to join our development team. The ideal candidate will have experience building scalable web applications using C# (.NET) on the backend and React.js on the frontend. You will work closely with cross-functional teams includi
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Posted 1 day ago | Updated 1 day ago

Tech Lead - Node.js

Photon

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Parsippany-Troy Hills, New Jersey, USA

Third Party, Contract

About Photon Photon, a global leader in AI and digital solutions, helps clients accelerate AI adoption and embrace DigitalHyper-expansion to make tomorrow happen today . We work with 40% of the Fortune 100, enabling them to stay agile and future-ready in an era of converging digital and AI boundaries. Powering billions of touchpoints a day, Photon combines AI management, digital innovation, product design thinking, and engineering excellence to drive lasting transformation for F500 clients. We
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Posted 15 days ago | Updated 2 days ago

Software Development Engineer in Test

Mindlance

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Austin, Texas, USA

Third Party, Contract

Title: SDET / Quality Automation Consultant Onsite 3 x 4 days a week in Austin, TX** Duration: Long Term Required qualifications: Bachelor of Science in Computer Science or a related field 10+ years of hands-on QA engineering and testing experience with progressive testing responsibilities including but not limited to designing and executing API, UI, Scheduled Jobs, and DB test scenarios/cases. 8+ years of experience in Front End Technologies/Concepts: JSP / Java, Angular and/or AngularJS, JSON/
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Posted 1 day ago