Software Engineer Lead - Middleware Jobs

Lead Backend Software Engineer sought by Capital One in Mexico City to drive cloud-native transformation. You will lead a team building distributed microservices on AWS, leveraging Java, Kafka, and Kubernetes. Requires 6+ years’ software engineering experience, including 3+ with Java and 2+ with ...

Lead the technical evolution of Appian's cloud platform in Melbourne or Sydney. This senior role requires 10-15+ years' experience in SaaS/PaaS, expertise in Terraform, Java, Go, or Python, and leadership skills. You'll architect hybrid-cloud solutions, mentor a team, and ensure world-class infra...

Lead back-end software development for critical defense systems in Warren, MI. This role requires 6+ years of experience, expertise in C/C++, and embedded architecture (CAN bus, DDS). You will design robust solutions, lead cross-functional teams, and ensure compliance with military standards. U.S...

Lead the Data in Transit strategy for Xbox Platform in Redmond. This principal role requires 12+ years of experience building high-scale data systems and 7+ years in people management. You will drive AI scenarios, ensure security for billions of daily events, and foster a self-service engineering...

Lead cutting-edge Observability projects as a Senior Full Stack Engineer at Capital One. You'll guide a team, leverage AWS cloud, and use modern tech like JavaScript, Python, and Kubernetes. This role in Richmond, McLean, or San Francisco offers competitive benefits and a chance to drive major te...

Lead Java UI Software Engineer role at Wells Fargo in Charlotte or Iselin. Drive critical payment technology initiatives using Java, Microservices, ReactJS, and Spring Boot. Design scalable solutions and set payment standards across a global platform. Enjoy comprehensive benefits including health...

Lead .NET Software Engineer role in Bengaluru. Design and develop scalable, secure REST APIs using .NET Core, Web API, and Docker. Requires 8+ years' experience with Azure, CI/CD, and Agile methodologies. Collaborate with teams to build and maintain high-performance, well-documented backend systems.

Lead Software Engineer role in Łódź, Warsaw, or Gdańsk. Own and scale a global payment platform using Java/Kotlin, Spring Boot, and Kafka. Drive technical strategy, mentor a high-performing team, and apply DevOps and security-first principles. Requires 7+ years' experience and strong leadership s...

Lead .NET Engineer needed urgently in Margate, US. This senior role requires US Citizenship and 3+ years of .NET, C#, and SQL Server expertise. You will lead application development, critical ERP integrations, and server migrations. Enjoy full benefits while ensuring system reliability in a publi...

Lead the modernization of our intranet and critical ERP integration in Margate, USA. Utilize your C# and .NET expertise to migrate legacy systems to the latest Microsoft Server 2025 environment. This high-impact role offers competitive benefits including medical, vision, dental, and a 401(k) plan.

Lead .NET Software Engineer needed urgently in Margate, FL. This senior role requires a US Citizen with 3+ years of .NET, C#, and SQL Server experience to lead application development and critical ERP integrations. You will ensure system reliability, support server migrations, and drive moderniza...

Lead Full Stack Engineer role at Capital One Shopping in McLean. Drive analytics transformation using JavaScript, Java, Python, and cloud platforms like AWS. Lead diverse projects, mentor teams, and build robust solutions in a collaborative, innovative environment. Includes competitive compensati...

Lead Software Engineer role for IBM mainframe experts in Ballerup. Maintain and develop the critical PiNet Batch solution for Denmark's financial sector. Requires advanced Assembler, COBOL, and deep mainframe (ISPF/TSO, JES) experience. Key duties include cryptographic key procedures, system supp...

Lead the modernization of our intranet application to .NET/Server 2025, using your C# expertise. You will drive a critical ERP integration and ensure system stability through scalable solutions. This high-impact role in Margate offers comprehensive benefits, including medical and 401(k).

Lead Java Engineer role in Warsaw, developing Mastercard's global API platform. Design and build scalable, cloud-native backend systems using Java/Kotlin and SpringBoot. Drive architecture, mentor engineers, and ensure excellence in a customer-obsessed team. Experience with PCF is a plus.

Lead Software Engineer - Test Automation (Java) role in Warsaw. Drive test automation strategy and quality practices for a global developer platform. Requires 8+ years of Java automation experience, API/UI testing, and CI/CD expertise. A hands-on technical leadership position with broad ownership.

Lead Back End Software Engineer role at Capital One in San Francisco. Drive major tech transformations using Java, Python, or Scala on AWS cloud. Lead diverse projects and mentor a team to build robust, regulatory-focused solutions. Enjoy competitive benefits including performance incentives and ...

Lead DevOps/MLOps Engineer role at Capital One. Drive AI/ML transformation using Kubernetes, Python, and AWS. Lead projects in agentic workflows and cloud-native technologies. Enjoy competitive benefits in key US tech hubs like New York or San Francisco.

Lead AI Ops Engineer role at Wells Fargo in Phoenix. Drive the Commercial Observability Platform using agentic AI and LLMs for proactive monitoring and root cause analysis. Requires 5+ years software engineering and hands-on experience with Splunk, Python, and production AI systems. Offer include...

Lead SDET role in London, requiring strong JavaScript/TypeScript and test automation expertise. You will lead a quality engineering team, building frameworks with Playwright/Jest and mentoring peers. Enjoy tailored wellbeing benefits, flexible work, and growth opportunities in a collaborative Agi...