Role Description DomainTools is hiring a Senior Software Engineer to join our Engineering Team. This role is perfect for a creative problem-solver with deep expertise in large-scale data engineering and a passion for technical leadership and continuous improvement. You'll be a key technical collaborator, not only designing and maintaining complex systems but also accelerating engineering productivity and mentoring the next generation of engineers. We are looking for someone with a strong background in Python, Rust, GoLang, and cloud infrastructure (AWS, Docker, Kubernetes) who is eager to take on big challenges and deliver high-quality, impactful results. Job Responsibilities - Design, code and maintain web-scale data systems - Discover, analyze and validate new data sets to add value for our customers - Creative problem solving to necessarily complex systems - Research, prove and employ cutting edge techniques & technologies - Provide code reviews, design feedback, demos, technical requirements & documentation - Provide accurate scope, estimates for time, capacity & costs of projects - Improve the lives of your coworkers by accelerating engineering productivity, reducing operational toil and increasing consistency - Provide technical leadership, assist in on-boarding & mentoring of junior engineers Qualifications - 5+ years of professional development experience with Python, GoLang, Rust or equivalent languages. Expertise in Rust and Python is highly valued. - 3+ years of experience with cloud infrastructure, specifically AWS, Docker, and Kubernetes. - 3+ years of experience with web-scale data engineering, leveraging data stores such as OpenSearch, Postgres (or PSQL), CockroachDB and Spark. - 3+ years of professional experience with Kafka. - 5+ years of experience working with Linux/Unix environments. - Excellent written and verbal communication skills. - Proven ability to coordinate effectively between multiple teams. - A positive attitude, strong interpersonal skills, and a genuine enjoyment of collaborating with, mentoring and assisting teammates. - Exceptional attention to detail and a commitment to delivering high-quality results. - Demonstrated history of high initiative and productivity that consistently adds value. - A proactive attitude towards continuous learning, particularly in unfamiliar domains. - Excited and passionate about working within the security space. Requirements - Bachelor's degree or higher in Computer Science/related field or equivalent experience (Pluses) - Design, implementation and/or maintenance of CICD & microservices (Pluses) - Experience with Data Pipelines such as ElasticSearch, NATS or Apache Airflow (Pluses) - Experience with data mining or machine learning techniques (Pluses) - Experience with text codec, encoding & web protocols (Pluses) - Bash, Scala, C, or Hive development experience (Pluses) - Experience with full stack development (Pluses) Benefits - Fully paid medical, dental and vision insurance premiums - 401k retirement plan with company matching - Basic life insurance - Flexible PTO - Additional well-being benefits Company Description DomainTools is the global leader for Internet intelligence and the first place security practitioners go when they need to know. The world’s most advanced security teams use our solutions to identify external risks, investigate threats, and proactively protect their organizations in a constantly evolving threat landscape. DomainTools constantly monitors the Internet and brings together the most comprehensive and trusted domain website and DNS data to provide immediate context and machine-learning driven risk analytics delivered in near real-time.

Role Description Senior Software Developer Location: UK flexible - office space available in major UK cities, but remote-ok. Occasional (~once per quarter) national travel to Leeds office for hackathons, team events etc. Hours: Full time, 37.5h/week Responsibilities: - Develop and maintain complex web applications for recording, monitoring, and reviewing client information. - Utilize in-house web application that acts as an electronic patient record, case management system, and quality management system. - Work with technologies including Docker containers, ECS, Terraform, and Pulumi. - Store data in a serverless/autoscaling MySQL database. - Write newer applications in TypeScript, using NestJS and SvelteKit. - Implement various testing tools for end-to-end, integration, and unit testing. - Contribute to a blame-free culture focused on improving processes. Qualifications - Familiarity with SQL. - Strong knowledge of HTML and CSS beyond the basics. - Experience building applications using JavaScript in the browser. - Debugging and testing experience in any language. - Interest in security and discussing safe software practices. - Ability to dive into legacy code and document, improve, and test it. - Curiosity and willingness to learn across various specialties. Requirements - Compassionate, bold, and open-minded attitude. - Experience with Perl is not a strict requirement. - Enjoyment of challenges related to legacy code. Benefits - 25 days holiday (+ bank holidays) rising by 1 day for each year of service (capped at 30 days). - Paid ‘Wellness’ hour each week along with a ‘Wellness’ hub and Employee Assist Programme. - Contributory pension scheme. - Cycle to Work scheme. - Eye Test Vouchers. - A great selection of benefits including discounts for shopping, cycling, gym membership, cinema, holidays, etc. - A friendly and supportive team. - Training, career development & progression opportunities.

Role Description As a Senior Developer (WMS Development), you will be responsible for developing, enhancing, and supporting enterprise Warehouse Management System (WMS) applications, integrations, and warehouse automation solutions using Java and modern application frameworks. You will build scalable applications, REST APIs, microservices, and system integrations across WMS, ERP, OMS, and third-party platforms to enable efficient supply chain operations. You will design and implement reliable, high-performance solutions that improve inventory visibility, order fulfillment, and warehouse execution. You will leverage Azure cloud technologies, Kubernetes, and data integration platforms to modernize applications, optimize system performance, and deliver business value. You will collaborate with cross-functional teams to troubleshoot complex issues, implement enhancements, and drive continuous improvement of mission-critical warehouse and distribution systems. - Designs, develops, tests, and supports Java-based Warehouse Management System (WMS) applications and warehouse automation solutions. - Develops scalable and maintainable applications using Java, Spring Framework (Spring MVC/Spring Boot), REST APIs, and microservices architecture. - Collaborates with Product Owners, Business Analysts, and Operations teams to analyze requirements and translate business needs into technical solutions. - Develops, maintains, and supports integrations between WMS, ERP, OMS, transportation systems, warehouse automation equipment, and external partner applications. - Writes clean, efficient and well-engineered front-end code that can serve as standard of excellence for other team members. - Conducts code reviews, mentors other front-end developers and provides guidance on code management, release management, environment management, process flows and documentation. - Explores all technical options when considering a solution, including homegrown coding, third party sub-systems, enterprise platforms and existing technology components. - Actively leads collaborative efforts through all phases of software development life cycle (SDLC), including requirements analysis, technical design, coding, testing, and release support. - Understands lifecycle of various technology sub-systems that comprise eCommerce platform (i.e., version, release, roadmap), including current capabilities, compatibilities, limitations and dependencies; understands and advises of optimal upgrade paths. - Leverages relationships with key IT, QA and other corporate colleagues by communicating and collaborating on cross function initiatives. - Develops technical documentation, such as system context diagrams, design documents and release procedures. - Leads troubleshooting efforts for production issues of all levels and severities, through a hands-on approach or through delegation, and assigns to third party front-end developers as appropriate and tracks progress. - Leads efforts to monitor web properties for uptime, and proactively identify future problems by analyzing trends, data and monitoring reporting. - Leads efforts to identify and develop third party vendors selection based on digital roadmap and requirements, including initial research and identification, selection, contributing to contractual discussions and operational efforts. - Oversees third party technology partners, including assignments, service level agreements, quality standards, work product and other deliverables as detailed in contractual agreements. Qualifications - 8+ years of hands-on Java development experience building enterprise applications using Java, Spring Framework (Spring MVC/Spring Boot), REST APIs, SQL Server, Web Services, and Git/GitHub preferred. - 3+ years of Warehouse Management System (WMS) development experience, including integrations, inventory management, order fulfillment, warehouse automation, and supply chain processes preferred. - Strong experience developing distributed applications, microservices, API integrations, and high-volume transaction processing systems preferred. - Experience with WebSphere, IBM MQ, Drools, and enterprise integration technologies preferred. - Hands-on experience integrating WMS with ERP, OMS, transportation, and third-party systems preferred. - Working knowledge of Azure cloud technologies including Azure Kubernetes Service (AKS), Azure Data Factory, Databricks, and containerization preferred. - Experience supporting modernization and migration of legacy applications to cloud-based platforms preferred. - Strong background in application design, development, performance tuning, debugging, and production support preferred. - Experience working in Agile/Scrum development environments preferred. - Strong analytical and problem-solving skills with the ability to diagnose and resolve complex technical issues preferred. - Ability to manage multiple priorities and deliver high-quality solutions in a fast-paced environment preferred. - Excellent communication and collaboration skills preferred. - Experience supporting distribution center, warehouse, logistics, or supply chain operations is preferred. - Bachelor's degree in eCommerce, eBusiness, information technology or related field preferred. - 5 years required, 7 years preferred experience in a development role in an enterprise environment with responsibility for the delivery and support of world class technology solutions. - 5 years required, 7 years preferred experience with coding experience in required language, platform, and/or technology. - 5 years required, 7 years preferred experience developing solutions using modern tools and practices. - Working knowledge with code management systems. - Working knowledge with intake and task management tools. - Working knowledge of the Software Development Lifecycle (SDLC). - Working knowledge of development frameworks. - Working knowledge with build tools. - Working knowledge of Agile delivery methodologies. - Ability to multi-task and reprioritize in a dynamic environment. - Outstanding written and verbal communication skills. - Basic understanding of budgets including processing invoices and other financial documents through accounting processes and practices. Benefits - Participation in a bonus or sales incentive plan, subject to the terms and conditions of the applicable plan documents. - Commission structure for certain sales roles based on sales results, as defined by the applicable commission plan. - Paid time off, medical, dental, and vision coverage, and retirement savings plans. Company Description At Wesco, we build, connect, power and protect the world. As a leading provider of business-to-business distribution, logistics services and supply chain solutions, we create a world that you can depend on. Our Company’s greatest asset is our people. Wesco is committed to fostering a workplace where every individual is respected, valued, and empowered to succeed. We promote a culture that is grounded in teamwork and respect. With a workforce of over 20,000 people worldwide, we embrace the unique perspectives each person brings. Through comprehensive benefits and active community engagement, we create an environment where every team member has the opportunity to thrive. Founded in 1922 and headquartered in Pittsburgh, Wesco is a publicly traded (NYSE: WCC) FORTUNE 500® company.

• Responsible for developing mobile applications (SuperApp) on the iOS platform, using AI agents, ensuring senior-level delivery of the tasks under your responsibility.