qa backend etl tester Jobs in Rockville, MD

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Software Engineer II (Python or C#/.Net) Remote

ConsultNet, LLC

Remote or Birmingham, Alabama, USA

Full-time

Software Engineer II (Python or C#/.Net) Remote (EST or CST) 8 month contract Pay Rate: $50.00 to $52.00 per hr. We're looking for a hands-on Software Engineer II to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key Responsibilitie

Senior Full Stack .NET Developer (Angular/.NET Core)

Zealogics

Remote

Contract

Design, develop, and maintain scalable web applications using .NET Core and Angular (versions 4 10+). Architect and implement RESTful Web APIs and microservices with best practices in performance, scalability, and security. Develop and optimize backend services and SQL queries using Entity Framework, Dapper, and raw SQL. Collaborate with cross-functional teams to define, design, and ship new features. Lead code reviews and enforce coding standards and best practices. Create and manage CI/CD pipe

STARLIMS Technical Lead

Spar Information Systems

US

Contract, Third Party

Should be good in STARLIMS technical skills Hands on experience on development knowledge Should have worked at least one or 2 upgrade/implementation projects Should be able to handle independently end to end upgrade projects Develop/configure sample workflows, stock modules, instrument interface, Report designer, forms designer, label designer, schedule samples, batch management, stability, external API interface and designing dashboards etc.. Person should be able to work independently, handlin

Salesforce CRM Analytics Developer

Keylent

Remote

Contract, Third Party

Role: Senior CRM Analytics Studio Developer Location: Chicago, IL (100% Remote) CRM Analytics & Einstein Discovery Certified (Must) Key Responsibilities: Business Intelligence and Data Analysis Discuss reporting needs with business users to identify critical KPIs and success metrics.Design dashboards and reports that will provide data visibility into KPIs for leadership and business groups.Review business reporting requirements and translate those requirements into technical reporting & dashboa

PowerBI Developer

KPI Partners, Inc.

Remote

Contract

KPI Partners, A global consulting firm focused on strategy, technology, and digital transformation. We help companies tackle their most ambitious projects and build new capabilities. We provide solutions in Cloud, Data, Application Development & BI spaces. We enable your growth At KPI, you can become who you want to be and learn skills that will take you further in your career Continuously upgrade yourself Develop as a future leader Drive cloud enablement around the world Engineering Excellence

Talend Lead / Architect

Xoriant Corporation

Remote

Contract

Responsibilities: Talend data integration lead to help design, build and test the interfaces using Talend version 8. Responsible to lead the design and data mapping sessions Responsible for the end to end testing of integrations Perform data requirement analysis and assist with data mapping activities Design, develop and document Talend ETL processes and technical architecture Hands-on experience with Talend studio 8.0 Skills: Talend Data Integration Lead / Architect Hands-on experience with Tal

Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices)

Brillio, LLC

Remote

Full-time, Third Party

Role: Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices) Years of Experience: 10+ years Location: Remote Job Description: Skills: Java, Spring boot, REST API, Kafka, Microservices Contributing to all stages of software development lifecycle Coding, unit testing, implementation, deploying builds, troubleshooting Production and environmental issues, coordination with QA, App Support & Business Design, implement and maintain application Analyzing user requirement

Data Engineer

tax.com

Remote or Manchester, England, United Kingdom

Full-time

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Data Engineer, Data Engineering is responsible for the identifying, developing, and maintaining the technologies that enable the efficient flow of data throughout the

Shopify Developer (remote)

Find Great People

Remote

Contract

ob Title: Shopify Full Stack Developer (Node/TypeScript) Location: Remote - prefer EST Type: Contract Position Summary: We are seeking a skilled Full Stack Developer with strong proficiency in Node.js and TypeScript to join our growing e-commerce development team. This role requires deep experience with the Shopify ecosystem and a strong understanding of building scalable backend systems using GraphQL, REST APIs, and AWS services. Key Responsibilities: Develop and maintain Shopify storefronts, c

Salesforce CRM Analytics / Einstein Analytics

Keylent

Remote or Chicago, Illinois, USA

Contract, Third Party

Business Intelligence and Data Analysis Discuss reporting needs with business users to identify critical KPIs and success metrics. Design dashboards and reports that will provide data visibility into KPIs for leadership and business groups. Review business reporting requirements and translate those requirements into technical reporting & dashboard specifications. Develop data recipes/dataflows in CRM Analytics tool to support business requirements. Help establish best practices and standards for

GIS Developer

Techno-Comp, Inc.

Remote

Contract, Third Party

Job Title: Front End Developer / GIS Developer Work Location: Cary, NC (Remote) Duration: Long Term Working Model: Full remote If in Cary, we are in office Tuesday and Wednesday but again position can be remote or at any of our admin locations. Job Description: The top 3 skills for the Front-End Developer position are: ArcGIS API for JavaScript: This is the highest priority skill.Python: While not a dealbreaker, Python skills are highly desirable.GIS: Candidates should have a solid understanding

"Senior QA Automation Engineer(AWS, Selenium, Javascript Exp.) (Contract to Hire role - W2)

Kellton

Remote

Contract

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Po

.Net Developer

4 Consulting Inc

Remote

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

.Net Architect /Consultant (Part Time)

Newt Global

Remote

Part-time

Title:- .Net Architect /Consultant Location:- Irving TX (REMOTE) Contract Type: Part Time Description Key Responsibilities: Architectural Leadership Design and implement scalable, secure, and maintainable software architectures using .NET technologies ( Core, .NET Framework). Define and enforce best practices, coding standards, and development processes to ensure high-quality deliverables. Provide end-to-end technical leadership on architecture, design, and implementation of full-stack solution

QA Automation Engineer with financial

Delviom LLC

Remote

Full-time, Third Party

We are seeking a highly skilled and experienced Senior QA Automation Engineer with strong hands-on experience in Java-based automation frameworks, Playwright, API testing, and CI/CD pipeline integration. The ideal candidate will have deep expertise in both UI and API automation, strong database skills, and a passion for building scalable and maintainable test automation solutions in an Agile environment. Key Responsibilities: Design, develop, and maintain scalable test automation frameworks (Dat

QA Leader - Data and Integrations

Saama Technologies, LLC

Remote

Full-time, Third Party

QA Leader - Data and Integrations Key responsibilities: Data Quality Strategy & Leadership:Define and execute a comprehensive data quality testing strategy for data products, data services, and integrations.Establish best practices for data validation, reconciliation, and anomaly detection.Develop data quality KPIs and metrics to measure and improve data reliability.Lead and mentor a team of data testers and QA engineers to drive excellence in data testing.End-to-End Data Testing & Automation:Ov

Java Solution Architect (Banking & Capital Markets & FX)

Brillio, LLC

Remote

Contract, Third Party

Role: Java Solution Architect (Banking & Capital Markets & FX) Years of Experience: 10+ years Location: Remote Job Description: Skills: Capital Markets, FX Java, Spring boot, REST API, Kafka, Microservices Solution Architect - A Hands-on Solution Architect in Banking & Capital Markets who will participate in various streams of banking platforms implementation projects, collaborate with senior stakeholders and team members to achieve project and client goals and be a part of Business Transformat

Full Stack Developer (Remote Opportunity)

Veterans EZ Info, Inc

Remote

Full-time

VetsEZ is seeking a remote Full Stack Developer to join our remote team. The ideal candidate will have a strong background in software development with a robust background in both front-end and back-end development. You will be responsible for designing, developing, and implementing high-quality software solutions throughout the development process. The candidate must reside within the continental US. Responsibilities: Design, develop, and implement applications using Java, Java EE, Spring frame

Software Engineer

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Senior Full Stack Software Engineer

Stand Together Chamber of Commerce

Remote

Full-time

Stand Together is a mission-driven organization committed to driving positive social change and empowering individuals to overcome barriers. Our community is growing and so is the impact of our work to move toward a society where everyone has the opportunity to succeed by benefitingothers. We're looking for a Senior Full Stack Software Engineer to support Stand Together Foundation and a pipeline of new and innovative technology products. As a Software Engineer, you will utilize your technical an