Senior Frontend Engineer

Blockchain Engineer

.Net Engineer

Full Stack Engineer

Frontend Sr/Lead Developer

Software Development Engineer in Test

Senior SDET – Human Risk Team

Senior Application Developer - MS Power Apps

Senior Quality Specialist, LIMS Administration

Responsibilities: <ul><li>Create and implement interactive, user-friendly, and visually appealing user interfaces (UIs) for web applications.</li><li>Develop robust front-end architectures, write high-quality code, and perform code reviews to maintain standards.&nbsp;</li><li>Ensure applications are fast, responsive, and scalable across various devices and platforms by optimizing loading times and performance.&nbsp;</li><li>Research, evaluate, and adopt new front-end technologies and frameworks (Angular, React) to keep products at the groundbreaking.&nbsp;</li><li>Collaborate with our team to create user-friendly web3 applications.</li><li>Develop responsive and intuitive UIs with React, Next.js, HTML, CSS, and JavaScript/TypeScript.</li><li>Work with WAGMI, Viem to interact with smart contracts.</li><li>Work with Redux and/or MobX for smooth state management.</li><li>Work with REST APIs and GraphQL for backend communication.</li></ul> Requirements: <ul><li>Proven experience as a senior frontend engineer, with a track record of delivering high-quality web applications.</li><li>Strong proficiency in JavaScript/TypeScript languages.</li><li>Expertise in frontend frameworks: Angular and/or React.</li><li>Hands-on experience with RxJS library and state management systems: NGRX, NGXS.</li><li>Experience in writing and support unit tests (Karma, Jasmine, Spectator).</li></ul>

Responsibilities: <ul><li>Collaborate with frontend and backend developers to integrate smart contracts with web3 applications.</li><li>Rigorously review code to uphold standards of quality and functional robustness.</li><li>Maintain and enhance existing smart contracts based on evolving needs.</li><li>Stay ahead of the curve by updating knowledge on cryptographic and blockchain advancements, ensuring potential security threats are preempted and neutralized.</li><li>Work closely with product managers and stakeholders to crystallize technical needs and system architecture.</li><li>Offer your blockchain and smart contract expertise to a diverse team audience, catering to both technical and non-technical members.</li></ul> Requirements: <ul><li>Bachelors degree in Computer Science, Engineering, or a related STEM discipline.</li><li>Excellent debugging and troubleshooting skills.</li><li>Strong written and verbal communication skills.</li><li>Self-motivated with the ability to work in a fast-paced, evolving environment.</li><li>Proficient communication skills in Englis</li><li>Strong understanding of blockchain security practices and potential vulnerabilities.</li><li>Proficiency in Hardhat and Foundry.</li><li>Experience with Solidity security testing tools like Slither, Mythril, Echidna</li><li>Practical experience with scripting languages like Javascript or Typescript.</li><li>Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity.</li><li>Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies.</li><li>Demonstrable experience with Solidity.Design, develop, test, and deploy smart contracts.</li></ul>

Responsibilities: <ul><li>Design, develop, and maintain .NET applications.</li><li>Collaborate with cross-functional teams to analyze, design, and implement new features.</li><li>Participate in code reviews to ensure code quality and maintainability.</li><li>Identify and troubleshoot software defects and performance issues.</li><li>Ensure compliance with coding standards and best practices.</li><li>Stay up-to-date with industry trends and technologies to continuously improve software development practices.</li></ul> Requirements: <ul><li>Experience with web development technologies such as ASP.NET, MVC, and JavaScript frameworks (React, Angular, etc.)</li><li>Knowledge of database technologies (SQL, NoSQL)</li><li>Experience with version control systems (Git, SVN)</li><li>Ability to write clean, maintainable, and efficient code</li><li>Strong problem-solving and communication skills</li><li>Bachelors degree in Computer Science or a related field.</li><li>Strong experience in .NET development.</li><li>Proficiency in C# and .NET frameworks.</li></ul>

Responsibilities: <ul><li>Design, develop, test, and deploy smart contracts using Solidity (bonus for Rustbased smart contracts).</li><li>Build and maintain frontend applications using Next.js, React, TypeScript, Wagmi, and Viem.</li><li>Develop and manage backend services, including REST APIs, using Node.js, Rust, or other modern frameworks.</li><li>Implement and maintain subgraphs and substreams (The Graph) for on-chain data indexing and querying.</li><li>Write and maintain scripts (JavaScript, Bash, etc.) for automation, tooling, and DevOps tasks.</li><li>Contribute to and maintain infrastructure using Docker, Kubernetes, and CI/CD pipelines.</li><li>Collaborate with cross-functional teams to define, design, and ship new features and systems.</li><li>Participate in code reviews, testing, and documentation to ensure high-quality software.</li><li>Stay current with the latest developments in Web3, blockchain, and infrastructure tooling</li></ul> Requirements: <ul><li>Minimum of 5+ years of experience in software development across the stack.</li><li>Bachelors degree preferred or equivalent experience</li><li>2+ years of experience with Solidity and smart contract development.</li></ul>

Responsibilities: <ul><li>Design, develop, test, and deploy smart contracts.</li><li>Collaborate with frontend and backend developers to integrate smart contracts with web3 applications.</li><li>Rigorously review code to uphold standards of quality and functional robustness.</li><li>Maintain and enhance existing smart contracts based on evolving needs.</li><li>Stay ahead of the curve by updating knowledge on cryptographic and blockchain advancements, ensuring potential security threats are preempted and neutralized.</li><li>Work closely with product managers and collaborators to crystallize technical needs and system architecture.</li><li>Offer your blockchain and smart contract expertise to a diverse team audience, catering to both technical and non-technical members.</li><li>Actively address and rectify issues identified in live smart contracts.</li><li>Stay updated with the latest developments in the Blockchain ecosystem and adapt solutions accordingly</li></ul> Requirements: <ul><li>Bachelor’s degree in Computer Science, Engineering, or a related STEM field and/or equivalent experience.</li><li>Proven experience in blockchain technology and associated smart contract capabilities.</li><li>Minimum of 3 years of experience in Blockchain Development.</li><li>Demonstrable experience with Solidity.</li><li>Strong understanding of blockchain security practices and potential vulnerabilities.</li><li>Proficiency in Hardhat and Foundry.</li><li>Experience with Solidity security testing tools like Slither, Mythril, Echidna</li><li>Practical experience with scripting languages like JavaScript or Typescript.</li><li>Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity.</li><li>Proven aptitude for best development practices, data structures, algorithms, and methodologies.</li><li>Bachelors degree in Computer Science, Engineering, or a related STEM discipline.</li><li>Excellent debugging and fixing skills.</li><li>Strong written and verbal communication skills.</li><li>Self-motivated with the ability to work in a fast-paced, evolving environment.</li><li>Proficient communication skills in English.</li><li>Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial instruments and systems.</li></ul>

Responsibilities: <ul><li>Develop distributed system architecture and system integration&nbsp;&nbsp;</li><li>Design event-driven applications leveraging microservices architecture on cloud platform&nbsp;</li><li>Carry out Model and assess complex IT solutions&nbsp;&nbsp;</li><li>Work closely with platform engineers and other IT professionals to choose compatible design solutions&nbsp;</li><li>Manage and comply with release management process&nbsp;</li><li>Analyze the scope and expected organizational impact of information systems&nbsp;</li><li>Evaluate existing systems and provide advice on how to meet organizational requirements&nbsp;</li><li>Ensure that the technical components of the project are in sync with the business needs of the organization&nbsp;</li><li>Ensure that information systems are secure from threat&nbsp;</li><li>Provide advice on project design, project costs, and expected benefit&nbsp;</li><li>Identifies technical debt and proactively recommends alternatives or improvements&nbsp;</li></ul> Requirements:﻿ <ul><li>University degree in Computer Science, Computer Engineering or related subjects preferred.&nbsp;&nbsp;</li><li>9+ years of work experience building applications.&nbsp;</li><li>Advanced understanding of IT infrastructure and enterprise architectures.&nbsp;</li><li>Proven experience with microservices-based architecture.&nbsp;</li><li>Proficiency in coding with modern OOP programming languages such as Java and Kotlin experience is a must.&nbsp;</li><li>API-first development experience.&nbsp;</li><li>Extensive experience with Cloud Computing (AWS preferable).&nbsp;</li><li>Expertise in any modern document-oriented database, with a preference for MongoDB&nbsp;</li><li>Experience in developing components for Event-Driven Architecture, with a minimum of production-level experience.&nbsp;&nbsp;</li><li>Experience working in an agile environment with a focus on engineering practices like testing, continuous integration etc.&nbsp;</li><li>Data Migration experience.&nbsp;</li><li>Good knowledge of virtualization.&nbsp;&nbsp;</li><li>Analytics mindset with critical thinking and problem-solving skills.&nbsp;</li><li>Fine knowledge of industry trends and emerging technologies.&nbsp;</li><li>Fluent in English.</li></ul>

Responsibilities: <ul><li>Contribute to planning, estimation, and refinement of stories, epics, and design changes as part of an Agile Scrum team.</li><li>Build out test strategies and plans to cover new areas of functionality, ensuring all necessary testing is performed.</li><li>Refine acceptance criteria into testable units and convert those into automated tests that execute efficiently and reliably.</li><li>Integrate automated tests with CI/CD pipelines and ensure successful automation as part of our standard build process.</li><li>Occasional manual testing when automation is not an option.</li><li>Report, reproduce, and help development resolve defects, emphasis on troubleshooting, root cause analysis, and prevention of similar issues in the future.</li><li>Freely debate ideas and rally behind decisions.</li><li>Pushing for continual improvement in everything we do.</li><li>Apply technology trends and industry innovations to our products and take initiatives.</li><li>Utilizing and embracing AI tools to assist in Quality Engineering activities.</li></ul> Requirements: <ul><li>Domain experience in Quality Engineering, especially automated testing.</li><li>Experience test planning and breaking down stories/requirements into testable units.</li><li>Full-stack experience in automated testing, validating both front-end and back-end interfaces, including RESTful API endpoints and web-based user interfaces.</li><li>Solid object-oriented programming skills and string experience automating in Java, JavaScript, typescript or similar.</li><li>Experience on building and scaling tests using frameworks like Junit/TestNg and/or Cypress/Playwright.</li><li>Experience/familiarity working with public cloud, especially AWS and utilising its SDK to interact with Cloud Services for testing.</li><li>Familiarity working with databases and an ability to incorporate database-side validation into automated tests.</li><li>Experience with CI/CD pipelines, especially using Jenkins and working with pipelines.</li><li>Some working knowledge of Microsoft Exchange, Microsoft 365, Azure Active Directory, and Windows Server.</li><li>Experience/knowledge in leveraging AI tools in building agents, using for reviews and generating skeleton code.</li><li>Some experience/familiarity with performance/scalability testing.</li><li>Bias for action and problem solving – eagerness to take initiative and make things happen.</li></ul>

Responsibilities: <ul><li>Contributing to the planning, estimation, and refinement of stories, epics, and design changes as part of an Agile Scrum team</li><li>Building out test plans to cover new areas of functionality, ensuring all necessary testing is performed</li><li>Refining acceptance criteria into testable units and converting those into automated tests that execute efficiently and reliably</li><li>Integrating automated tests with CI/CD pipelines and ensuring successful automation as part of our standard build process</li><li>Occasional manual testing when automation is not an option</li><li>Reporting, reproducing, and helping development resolve defects – emphasis on troubleshooting, root cause analysis, and prevention of similar issues in the future</li><li>Monitoring our results and driving continuous improvement through process changes</li><li>Mentoring and coaching junior engineers</li><li>Contributing to design/code reviews for product and test code</li><li>Advocating test automation and coaching the team on best practices</li></ul> Requirements: <ul><li>8+ years of experience as a SDET (or similar role) working across the full tech stack</li><li>Engineering / Computer science degree or equivalent experience</li><li>Extensive experience test planning and breaking down stories/requirements into testable units</li><li>Expertise in significant test automation work, validating both back-end and front-end interfaces in at least one object-oriented language, including:</li><li>Extensive experience automating business logic in the services layer (RESTful API, SDK, or CLI, as appropriate)</li><li>Proficiency in validating contract, functionality, correctness, and performance of REST API endpoints</li><li>Clear understanding of how to manage risk through negative testing, boundary/limits testing, load/soak testing, and other test aspects as appropriate, including system integration, performance/scale, security</li><li>Solid programming skills and experience automating in Java or similar</li><li>Experience in validation of UI-functionality and rendering, End-to-End testing, and UAT scenarios</li><li>Experience with Cypress or knowledge of Protractor/Selenium</li><li>Knowledge of Web Browsers, HTML, CSS, JavaScript, TypeScript, Angular, JSON, XML, integration with APIs, web servers</li><li>Great knowledge of testing design patterns - for example, the Page Object Model</li><li>Experience delivering testing in Agile projects with continuous testing model</li><li>2+ years of experience as a technical leader of test projects and test teams</li><li>Database familiarity (types, schemas, SQL queries, basic operations) and ability to incorporate database-side validation into automated tests</li><li>Experience with multithreading, concurrency, SaaS, and multi-tenant architectures</li><li>Proven ability to integrate with and automate using third party APIs (e.g., Google, Microsoft, Amazon etc)</li></ul>

Responsibilities: <ul><li>Lead the design and development of complex Power Apps solutions (both canvas and model-driven) to meet advanced business requirements.</li><li>Architect and implement sophisticated Power Automate workflows (including child flows and RPA) that integrate with various systems and APIs.</li><li>Develop custom business logic and integrations (using advanced Power Fx, Azure Functions, custom connectors, etc.) to extend Power Platform capabilities.</li><li>Configure and optimize Microsoft Dataverse schemas, Azure SQL Tables. Manage data flows between Power Apps and external databases or ERP/CRM systems.</li><li>Ensure solutions are secure, scalable, and compliant with best practices (including governance, authentication, and data validation) .</li><li>Troubleshoot and resolve production issues and performance bottlenecks in Power Platform applications</li><li>Mentor junior developers and work closely with cross-functional teams (business analysts, IT, etc.) to support the full application lifecycle and drive continuous improvement.</li></ul> Requirements: <ul><li>Bachelor’s degree in computer science, Engineering, or a related technical field and 6 - 9 years of hands-on Power Platform development experience</li><li>Expert proficiency in Power Apps development (Canvas and Model-driven) including advanced Power Fx, component framework (PCF), and ALM practices</li><li>Extensive experience with Power Automate (cloud flows, UI flows) and proven ability to integrate Power Platform with other systems and services</li><li>Strong programming skills (JavaScript/TypeScript, C#, .NET, HTML) and experience with RESTful APIs and Azure development tools (Visual Studio, VS Code)</li><li>Experience with data modeling and database design (Microsoft Dataverse, SQL Server, Azure SQL)</li><li>Solid understanding of security and authentication (Azure AD) in the Power Platform context</li><li>Excellent problem-solving skills and the ability to translate business needs into technical solutions</li><li>Strong communication and collaboration skills for engaging with stakeholders and mentoring team members</li></ul>

Responsibilities: Data Entry &amp; Maintenance <ul><li>Prepares crystal reports</li><li>Creates or approves static data entries</li><li>Adds/modifies calculations, workflows, and schemas as necessary</li></ul> Configuration/Customization <ul><li>Codes LIMS system to customize software platform</li><li>Integrates and customizes software with laboratory instrumentation</li><li>Responsible for instrument integration</li><li>Builds Crystal Reports</li><li>Assess change controls as they pertain to LIMS requirements.</li><li>Builds/Configure Electronic Laboratory Notebooks</li></ul> New Phases <ul><li>Participate in cross-site implementation of new LIMS features and enhancements</li><li>Coordinates roll-out of additional LIMS phases</li><li>Assists in Project Planning and Budget Spending</li></ul> Audit&nbsp; <ul><li>Performs periodic audits on the system, collates and presents the results of the audit to senior management, as required</li></ul> Training&nbsp; <ul><li>Develop training modules and provide user training as necessary</li></ul> End-User Satisfaction&nbsp; <ul><li>Interact with laboratory personnel to ensure necessary developments are present and functioning, as necessary</li></ul> Collaboration&nbsp; <ul><li>Interface with IT department on global LIMS issues</li></ul> Safety <ul><li>Follows EH&amp;S procedures to ensure a safe work environment</li></ul> Other <ul><li>Performs other LIMS-related responsibilities as required by management</li></ul> Requirements: Qualifications&nbsp;Education &amp; Experience <ul><li>Bachelor’s degree in life science, physical science, or technology field with 5+ years’ laboratory experience performing development functions for a GMP laboratory</li><li>3+ years’ experience within software development</li><li>Worked within a regulated environment (Pharmaceuticals, Medical Devices, Biotech or other regulated field)</li></ul> Knowledge <ul><li>Proficiency in a body of information required for the job e.g. knowledge of FDA regulations, GMP/GLP/GCP, Lean Manufacturing, Six-Sigma, etc.</li><li>Knowledge of 21 CFR Part 11</li><li>Strong knowledge of Computer System Validation techniques and practices</li><li>Company SOPs applicable to job</li><li>Thorough knowledge of general routine laboratory operations and workflow, with the ability to integrate those processes into an electronic workflow</li><li>Strong understanding of Company SOPs applicable to job</li><li>GMP Knowledge of FDA regulations, primarily GMP regulations</li><li>Thorough knowledge of general routine laboratory operations and workflow, with the ability to integrate those processes into an electronic workflow</li><li>In-depth knowledge of Crystal Reports, SQL programming, and SSL scripts or other varying scripting languages such as JavaScript, SQL, Java</li></ul> Skills &amp; Abilities <ul><li>Often referred to as “competencies”, leadership attributes, skills, abilities or behaviors that may be enterprise, functional or job specific e.g. coaching, negotiation, calibration, technical writing etc.</li></ul> Advanced computer skills <ul><li>Strong attention to detail. Highly productive, able to manage time and prioritize tasks to meet timelines</li><li>Strong interpersonal and communication skills; confident presenter, clear, concise technical writer. Able to interact with various departments and levels</li><li>Customer focused</li><li>Troubleshooting and critical thinking skills. Able to define problems, collect data, establish facts and draw conclusions</li></ul> Physical Requirements <ul><li>Often referred to as “competencies”, leadership attributes, skills, abilities or behaviors that may be enterprise, functional or job specific e.g. coaching, negotiation, calibration, technical writing etc.</li><li>Ability to lift 15 lbs.</li><li>Ability to walk across plant/laboratory</li><li>Travel up to 20% of the time may be required</li></ul>

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16 javascript Jobs found

Senior Frontend Engineer

Blockchain Engineer

.Net Engineer

Full Stack Engineer

Blockchain Engineer

Frontend Sr/Lead Developer

Software Development Engineer in Test

Senior SDET – Human Risk Team

Senior Application Developer - MS Power Apps

Senior Quality Specialist, LIMS Administration

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16 javascript Jobs found

Senior Frontend Engineer

Blockchain Engineer

.Net Engineer

Full Stack Engineer

Blockchain Engineer

Frontend Sr/Lead Developer

Software Development Engineer in Test

Senior SDET – Human Risk Team

Senior Application Developer - MS Power Apps

Senior Quality Specialist, LIMS Administration

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WhiteCrow is on a mission to connect companies with the best talent across the globe.