Senior Frontend Engineer

Blockchain Engineer

Full Stack Engineer

Senior Software Engineer

Principal Software Engineer

QA Tester

Java Backend Engineer

Staff Software Engineer - Backend

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, 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>

Role Description: <ul><li>Dive into the forefront of innovation with our Gateway Security team, where we scan massive volumes of email traffic for our customers! Our pioneering Email Platform pushes on the boundaries of what’s possible, leveraging the latest technologies and tooling in AWS.</li></ul> Responsibilities: <ul><li>Implement Jenkins pipelines with modern CI/CD workflows</li><li>Create properly tuned alerts and dashboards to effectively monitor infrastructure and service health in production</li><li>Champion and leverage Infrastructure as Code technologies as a way of life</li><li>Contribute strongly to cloud migration efforts, bringing more and more capabilities into our standard AWS infrastructure</li><li>Write scripts and automated tests to ensure the resilience and quality of Mimecast solutions</li><li>Innovate and champion improvements in QE and CI/CD processes and tools</li></ul> Requirements: Experience <ul><li>7+ years of experience in a complex, multi-disciplinary environment, delivering products within specific time-scales and engaging with multiple senior stakeholders</li><li>Transform Product requirements into features/enhancements working with architects, Product Management and cross teams</li><li>Deliver AWS based Java services through CI/CD and Infrastructure as code using Terraform</li><li>Deploy, Monitor and analyze AWS usage, providing recommendations for cost optimisations without compromising system performance and reliability</li><li>Refactor monolithic applications into a microservices/k8s architecture</li><li>Provide support during critical production incidents and implement preventive measures</li><li>Demonstratable expertise in Java development, with a strong command of Java 11 and above</li><li>Proven experience in designing, developing, and optimizing backend systems for data processing at scale within AWS</li><li>In-depth knowledge and hands-on experience with AWS services, such as; ALB, S3, ElastiCache, IAM, CloudWatch, DynamoDb, EKS</li><li>Knowledge and experience on Kubernetes is must</li><li>Experience in building scalable, distributed REST/HTTP-based microservices on hybrid cloud environments</li></ul>

Role Description: <ul><li>Dive into the forefront of innovation with our Gateway Security team, where we scan massive volumes of email traffic for our customers! Our pioneering Email Platform pushes on the boundaries of what’s possible, leveraging the latest technologies and tooling in AWS.</li></ul> Responsibilities: <ul><li>Deliver AWS based Java services through CI/CD and Infrastructure as code using Terraform.</li><li>Deploy, Monitor and analyze AWS usage, providing recommendations for cost optimisations without compromising system performance and reliability.</li><li>Refactor monolithic applications into a microservices/k8s architecture.</li><li>Provide support during critical production incidents and implement preventive measures.</li></ul> Requirements: <ul><li>10+ years of experience in a complex, multi-disciplinary environment, delivering products within specific time-scales and engaging with multiple senior stakeholders.</li><li>Transform Product requirements into features/enhancements working with architects, Product Management and cross teams.</li><li>Demonstratable expertise in Java development, with a strong command of Java 11 and above</li><li>Proven experience in designing, developing, and optimizing backend systems for data processing at scale within AWS.</li><li>In-depth knowledge and hands-on experience with AWS services, such as; ALB, S3, ElastiCache, IAM, CloudWatch, DynamoDb, EKS.</li><li>Knowledge and experience on Kubernetes is must.</li><li>Experience in building scalable, distributed REST/HTTP-based microservices on hybrid cloud environments.</li></ul>

Responsibilities: <ul><li>Develop detailed test plans based on project requirements and specifications.&nbsp;</li><li>Provide feedback on quality standards, usability, and areas for improvement.</li><li>Automates test scenarios and expected outcomes.&nbsp;</li><li>Conduct regression, integration, user acceptance, and performance testing.</li><li>Conducts comprehensive testing and risk-based assessments of the testing objects.&nbsp;</li><li>He/She uses source documentation as input and contributes to the planning and implementation of testing activities.&nbsp;</li><li>Leads testing components of large and complex projects, assigns tasks, provides direction to resources, and reports progress to project stakeholders.&nbsp;</li><li>He/She creates and selects tools and methodologies for review and approval by management.</li></ul> ﻿Requirements: <ul><li>Bachelors Degree or International equivalent&nbsp;</li><li>Bachelors Degree or International equivalent in Computer Science, Information Systems, Mathematics, Statistics or related field - Preferred&nbsp;</li><li>comprehensive knowledge of technical skills, principles, practices, and procedures of testing methodologies and working knowledge in planning, designing, and conducting QA reviews and inspections.&nbsp;</li><li>He/She provides expertise for key business functions and supporting technologies.&nbsp;</li><li>Provides mentorship and expertise in technologies and processes for Information Services Management (ISM) and Quality Assurance (QA).&nbsp;</li><li>He/She maintains an awareness of emerging technologies to ensure a competitive advantage.</li><li>Experience with both web and client/server based testing</li><li>Minimum 8 Years of Relevant Experience in IT Test Automation.</li><li>Should have strong Mainframe testing [CICS, JCL, DB2, Cobol]</li><li>Must be able to test and debug batch jobs (JCL).</li><li>Must be able to perform backend testing by executing SQL queries.</li><li>Expertise in APIs &amp; Web Services testing</li><li>Hands-on experience in Selenium, TestNG and Cucumber frameworks</li><li>Good in test execution reporting skills</li><li>Expertise in Test Cases Design and Test Data management</li><li>Expertise in tools like PostMan, SOAP UI, WinSCP, Oracle, Jenkins, GitHub and AppDynamics.</li><li>Should be well versed with Agile testing and Continuous Testing</li><li>Experience with Test Management tools</li><li>Knowledge on AZURE DEVOPS&nbsp;</li><li>Understanding of SAFe Agile methodologies</li><li>Should be solution-oriented and have problem solving aptitude</li><li>Should have excellent communication and presentation skills</li><li>Knowledge on Logistics domain will be an advantage</li><li>Good to have Performance Testing experience.</li><li>Knowledge on JMeter / Performance center will be an advantage.</li><li>Any certifications in test automation</li></ul>

Responsibilities: <ul><li>Collaborate with team, high availability, concurrent and fault tolerant software systems.</li><li>Significantly contribute to development of Aladdin’s global, multi-asset trading platform.</li><li>Work with product management and business users to define the roadmap for the product.</li><li>Design and develop innovative solutions to complex problems, identifying issues and roadblocks.</li><li>Apply validated quality software engineering practices through all phases of development.</li><li>Ensure resilience and stability through quality code reviews, unit, regression and user acceptance testing, dev ops and level two production support.</li><li>Be a leader with vision and a partner in brainstorming solutions for team productivity, efficiency, guiding and motivating others.</li><li>Drive a strong culture by bringing principles of inclusion and diversity to the team and setting the tone through specific recruiting, management actions and employee engagement.</li><li>For VP Level: In addition to above, a VP level candidate should be able to lead individual projects priorities, deadlines and deliverables using AGILE methodologies.</li></ul> Requirements: Qualifications: <ul><li>B.S. / M.S. degree in Computer Science, Engineering, or a related subject area</li><li>For VP Level: 8+ years of proven experience</li><li>For Associate Level: 4+ years of experience</li></ul> Skills and Experience: <ul><li>A proven foundation in core Java and related technologies, with OO skills and design patterns</li><li>Track record building high quality software with design-focused and test-driven approaches</li><li>Good hands-on object-oriented programming knowledge in Java, Spring, TypeScript, JavaScript, Microservices, Angular (2.0+), React.</li><li>Strong knowledge of Open-Source technology stack (Spring, Hibernate, Maven, JUnit, etc.).</li><li>Experience with relational database and/or NoSQL Database (e.g., Apache Cassandra)</li><li>Great analytical, problem-solving and communication skills</li><li>Some experience or a real interest in finance, investment processes, and/or an ability to translate business problems into technical solutions.</li><li>For VP Level: In addition to the above, a VP level candidate should have experience leading development teams, projects or being responsible for the design and technical quality of a significant application, system, or component. Ability to form positive relationships with partnering teams, sponsors, and user groups.</li></ul> Nice to have and opportunities to learn: <ul><li>Exposure to building microservices and APIs ideally with REST, Kafka or gRPC.</li><li>Experience working in an agile development team or on open-source development projects.</li><li>Experience with optimization, algorithms or related quantitative processes.</li><li>Exposure to high scale distributed technology like Kafka, Mongo, Ignite, Redis</li><li>Experience with Cloud platforms like Microsoft Azure, AWS, Google Cloud</li><li>Experience with DevOps and tools like Azure DevOps</li><li>Experience with AI-related projects/products or experience working in an AI research environment.</li><li>A degree, certifications or opensource track record that shows you have a mastery of software engineering principles.</li></ul>

Responsibilities: Lead your team’s engineering efforts and demonstrate ownership of features, projects, modules, and services that you and your team deliver. Lead design and development efforts of existing and new payment experiences using a wide variety of technologies. Play a key role in the broader architectural decision-making processes. Act as a strong advocate for clean and scalable principles and practices in all areas, including coding, documentation, automation etc. Participate in formal and informal code and design reviews to hold quality high. Be a champion of high-performing, secure, and reliable software services. Identify critical non-functional requirements for the work your team is prioritizing (Availability, Security, Performance, Scalability, etc.) Provide technical leadership to your team across all phases of the software development lifecycle. Collaborate and communicate effectively with all technical and non-technical partners and stakeholders (Architecture, Developer Experience, Product, Design, Analytics, Legal, Marketing, etc.) Work with your Agile team to achieve shared understanding around the new products and features under consideration. Continuously learn by staying on top of the latest technology trends and share your knowledge and experience with your peers, adjacent teams, and across the organization. Collaborate frequently with other developers and teams to design and implement the cutting-edge reliable solutions. Understand and apply our technical architecture to ensure consistent, reliable, and secure deployments. Enhance and maintain existing product capabilities as required. Actively contribute to the test suites to enable speedy and reliable continuous integration. Guide continuous improvements to our build, deploy, and go to market processes. Bring fresh ideas for how to continuously improve our software, and your team. Advocate for ways to avoid and remediate technical debt on an ongoing basis. Actively participate in program planning, influencing the product and technology roadmap, and driving outcomes.  Requirements: You have a Bachelor’s or Master’s degree in Computer Science, or a related field of study. You have 8+ years of professional experience in the software industry. You are proficient and have strong skills in Java, object oriented, and functional programming, and are familiar with all related and latest topics and technologies. You care about writing high-quality code, and you've written your fair share of automated tests to back up your code. You're passionate about high-scale, high-throughput, low-latency systems, and about creating compelling experiences and integrations.  You're a problem solver, and you enjoy working both independently and collaboratively to identify the root cause of any issue and solve it with a can-do mindset.  You have experience mentoring less seasoned team members. You are open to and enjoy collaborating with teammates in non-technical roles as well.  Experience in developing software for distributed systems with high performance, scalability, and availability. Familiar and comfortable with the technologies, the tradeoffs, and the design patterns emerging in application development. Experience in developing high performance, scalable and available web services using J2EE and frameworks such as RestEasy, Spring, Apache CXF and Jersey.. Good understanding of web services and SOA related standards like REST/OAuth/JSON and SOAP/WSDL. Experience in payments processing or e-commerce domains. Experience working in a global-scale SaaS environment. Thrive in a fast-paced, dynamic environment. You have a bias towards action and results. 

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9 backend sdets scanners Jobs found

Senior Frontend Engineer

Blockchain Engineer

Full Stack Engineer

Blockchain Engineer

Senior Software Engineer

Principal Software Engineer

QA Tester

Java Backend Engineer

Staff Software Engineer - Backend

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9 backend sdets scanners Jobs found

Senior Frontend Engineer

Blockchain Engineer

Full Stack Engineer

Blockchain Engineer

Senior Software Engineer

Principal Software Engineer

QA Tester

Java Backend Engineer

Staff Software Engineer - Backend

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

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