Senior Cloud Software Engineer – .NET / Azure / Blazor (Microservices Architecture) JobotSenior Cloud Software Engineer – .NET / Azure / Blazor (Microservices Architecture)Coppell, TX$95,000–$130,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a Senior Cloud Software Engineer to join a growing Data Intelligence and Application Development team focused on building scalable, cloud-native enterprise solutions.
Software Development Engineer JobotSoftware Development EngineerPark Row, TX$65–$80 / hourDevelopers at this level are building greater independence, taking ownership of small to medium-sized work items, and strengthening their core engineering skills across multiple application layers, including user interfaces, services, APIs, and data. Our teams include professionals across software engineering, product development, clinical informatics, research, and healthcare technology who share a commitment to reducing complexity and improving outcomes for patients and providers.
NewSoftware Support Analyst - Hybrid IRMISoftware Support Analyst - HybridDallas, TXFull timeIn this role, you'll work closely with developers, infrastructure teams, and business users to troubleshoot software issues, monitor application health, support system upgrades, validate releases, and help keep our business-critical systems running smoothly. Are you the person who enjoys solving technical puzzles, tracking down the root cause of issues, and helping teams deliver reliable software? .
NewDirector, Software Engineering (Electronic Trading) Fidelity InvestmentsDirector, Software Engineering (Electronic Trading)Trophy Club, TXRemote$126,000–$255,000Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career.
Senior Software Engineer- Ab Initio Developer Pinnacle Technical ResourcesSenior Software Engineer- Ab Initio DeveloperTexas$50–$54 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Resolve moderately complex issues and lead a team to meet existing client needs or potential new clients needs while leveraging solid understanding of the function, policies, procedures, or compliance requirements.
NewSenior Associate, ServiceNow Software Asset Management (SAM) KPMGSenior Associate, ServiceNow Software Asset Management (SAM)Dallas, TXLeverage knowledge and experience to deliver end-to-end solutions on the ServiceNow platform which includes architecting technical implementation of ITAM processes, organizing and prioritizing development efforts, interfacing with vendors and management, and coordinating effort with both internal and client technical teams. If you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory.
NewSoftware Project Manager JobotSoftware Project ManagerAustin, TXRemote$120,000–$190,000 / yearYou'll manage multiple client engagements simultaneously while serving as the primary point of contact, helping clients navigate complex technical decisions and ensuring projects are delivered successfully. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Sr. AI Software Engineer (C#/.Net, infrastructure & startup exp. req'd) - 100% REMOTE JobotSr. AI Software Engineer (C#/.Net, infrastructure & startup exp. req'd) - 100% REMOTEAustin, TXRemote$170,000–$270,000 / yearThe ideal candidate will be mid-level backend .Net Software Engineer with recent experience within a small, fast-paced, API-focused AI infrastructure startup company with lean, highly collaborative engineering teams, where they have operated with significant ownership, autonomy, and a strong “go-getter” mentality. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewStaff Software Engineer Visa Technology and Operations LLCStaff Software EngineerAustin, TX$131,600–$210,300 / yearVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base.
NewSenior Project Manager (Custom Software & Healthcare) JobotSenior Project Manager (Custom Software & Healthcare)Schertz, TX$120,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Rather than supporting a single product, you'll partner with innovative healthcare organizations to design and deliver technology that improves patient experiences, provider workflows, and healthcare outcomes.
NewSoftware Engineer GenAI - Sr. Consultant level Visa Technology and Operations LLCSoftware Engineer GenAI - Sr. Consultant levelAustin, TX$152,200–$243,700 / yearYou are expected to be a model user of GenAI, LLMs, coding copilots, and agentic engineering approaches, and to help shape how engineering teams use these capabilities to improve software quality, speed, innovation, and operational excellence. As a Software Engineer - Senior Consultant Level, you will play a key role in the team’s ongoing transformation by leading the design and delivery of highly scalable, secure, reliable, resilient, and user-friendly applications.
NewLead, Software Engineering L3Harris TechnologiesLead, Software EngineeringPlano, TX$117,000–$218,000 / yearWorking knowledge of Bash/Python, Intel x86/ARM/FPGA/SoC, GPP, GPU, Embedded System Design, Release Engineering, Understanding of Change and Configuration Management, Debug/Trace Analysis, Real-time Operating Systems like VxWorks/LynxOS/Integrity, SELinux, Software Integration, Test, and Verification/Validation. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewSenior Specialist, Software Engineering L3Harris TechnologiesSenior Specialist, Software EngineeringPlano, TX$97,000–$180,000 / yearWorking knowledge of Bash/Python, Intel x86/ARM/FPGA/SoC, GPP, GPU, Embedded System Design, Release Engineering, Understanding of Change and Configuration Management, Debug/Trace Analysis, Real-time Operating Systems like VxWorks/LynxOS/Integrity, SELinux, Software Integration, Test, and Verification/Validation. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewSoftware Engineer - Oracle ERP Visa Technology and Operations LLCSoftware Engineer - Oracle ERPAustin, TX$88,000–$136,900 / yearBasic Qualifications • Bachelor's degree, OR 3+ years of relevant work experience Preferred Qualifications Hands on development experience with: • SQL, PL/SQL • Noetix Web Query (NWQ) • Oracle Workflow • BI Publisher • UNIX shell scripting • Oracle Application Framework (OAF) • Java, JavaScript, HTML, XML • Strong experience with Oracle ERP R12 or Oracle Fusion Cloud ERP modules. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
Software Engineer Lead System OneSoftware Engineer LeadFarmers Branch, TXAnalyze business and regulatory requirements and translate them into effective data models, SQL/PL/SQL logic, and reporting solutions. • Minimum 7 years of hands-on development experience using any reporting tool which reads from very large data sets.
Specialty Software Engineer 4 Pinnacle Technical ResourcesSpecialty Software Engineer 4Irving, Texas$90–$92 / hourContractorThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.
Software Engineer Lead - JAVA System OneSoftware Engineer Lead - JAVAPittsburg, TXHighly Preferred but not required: Prior experience in designing/developing Java/J2EE based web-applications (JSP, Servlets, JSF, XSLT, XML) Prior experience in developing Python backends (with FastApi, Flask. Preferable Certs: Oracle Certified Professional – Java SE (11 or 17) Developer Spring Professional Certification (VMware / Spring) Certified Kubernetes Application Developer (CKAD) – CNCF.
NewSoftware Engineer PlanIT GroupSoftware EngineerFort Worth, TXApplicant will be expected to attend and participate in daily scrums, sprint reviews and technical demos and evaluate impediments and provide support for teams when issues arise. As well as design and develop automation utilities, troubleshoot and Support CI/CD build Pipelines, develop build automation infrastructure and automated tools.
Senior Software Engineer-Bigdata & Hadoop Engineer with Development experience Visa Technology and Operations LLCSenior Software Engineer-Bigdata & Hadoop Engineer with Development experienceAustin, TX$110,700–$171,800 / yearVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. This role involves software initiatives, leveraging modern programming languages, cloud platforms, APIs and Generative AI to deliver scalable, high-quality business solutions.
NewLead Engineer - Software OneMain FinancialLead Engineer - SoftwareIrving, TX$108,000–$129,600 / yearAs a Full Stack Lead Developer, you will be responsible for migrating existing Ruby on Rails application to a new architecture built with Angular and Ionic (using Capacitor for mobile) using micro-front-end architecture to ensure smooth integration across web and mobile platforms. Design and implement reusable components like AUTH Guard for routing and session management , including token handling, refresh tokens, and expiry logic to maintain a smooth, authenticated experience across web and mobile platforms.
NewSoftware Engineer 4 # 26-16981 US Tech Solutions, Inc.Software Engineer 4 # 26-16981San Antonio, TXTechnical programming experience Subject Matter Expert experience in web-based IT solutions: Demonstrates at least primary technical skill area listed here: Java and/or web programming, including JSP, Servlets, JDBC, web services, mobile, Angular, React, React Native, VueJS, JSON and HTML web development, Relational database design and application development (i.e., Oracle, DB2, etc.), including SQL queries, PL/SQL, Oracle APEX, DB2, etc., and Hands-on developer application server experience, including Apache Tomcat, WebSphere Application Server or other (preferred). Daily tasks include identifying requirements for digital transformation; planning 3rd party integrations, planning and developing native code; contributing to build vs.
Senior AI Software Engineer System OneSenior AI Software EngineerPlano, TX$170 / hourThe ideal candidate will work closely with technical leads and product owners to understand requirements, contribute to system design, develop scalable solutions, and support best engineering practices in a collaborative Agile environment. We are seeking an experienced AI Software Engineer to join a growing engineering team focused on building scalable AI-driven applications and data platforms.
Senior Mission Systems Software Engineer (C++/C#/Rust) System OneSenior Mission Systems Software Engineer (C++/C#/Rust)WHT SETTLEMT, TX$25–$100 / hourThis role is focused on designing and building distributed data architectures, automated pipelines, and AI/ML-enabled capabilities that power real-time sensing, tracking, and decision support. 2+ years working with big-data tools (Hadoop, Iceberg, Impala, Trino) or high-volume data pipelines (S3, SeaweedFS, MinIO).
NewSoftware Engineer Kforce Inc.Software EngineerWestlake, TX$64–$74Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
NewSenior Engineer- Software OneMain FinancialSenior Engineer- SoftwareIrving, TX$96,000–$115,200 / yearThis position will report directly to the Associate Director of Engineer-Software Financial Systems, and will primarily work with Financial Systems team members, accountants, and planners to ensure that the Finance Organization receives support and administration required to meet the diverse needs of the entire organization. See OneMain Financial Privacy Policy at https://www.onemainfinancial.com/legal and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
NewAssoc Director Software Engineering (IBM Platforms) OneMain FinancialAssoc Director Software Engineering (IBM Platforms)Irving, TX$96,000–$115,200 / yearThe ideal candidate will be a strategic thinker, a technology advocate, and an empathetic leader who can drive innovation, foster collaboration, mentor team members, and deliver cutting-edge software solutions. See OneMain Financial Privacy Policy at https://www.onemainfinancial.com/legal and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
NewSoftware Engineering Manager OneMain FinancialSoftware Engineering ManagerIrving, TX$120,000–$144,000 / yearSee OneMain Financial Privacy Policy at https://www.onemainfinancial.com/legal and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.
NewStaff Software Engineer - Legal GenAI Platform Visa Technology and Operations LLCStaff Software Engineer - Legal GenAI PlatformAustin, TX$131,600–$210,300 / yearYou will play a central role in building our Model Control Plane (MCP) - a productized internal platform that orchestrates, governs, and scales all Legal GenAI and agent-driven workflows. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
NewSoftware Development Engineers (SDET) Kforce Inc.Software Development Engineers (SDET)Dallas, TX$51–$62Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
Sr. Software Architect - Java System OneSr. Software Architect - JavaDallas, TX$170 / hourExpertise with modern, Agile-based application development methodologies and emerging technologies like microservices, API management, web-scale architectures, DevOps engineering, container-based delivery, cloud automation, continuous integration (CI), and CD. Requirements 12+ years of experience in architecture, design and development of end-to-end java full stack applications with Java 11, 17, API Development with Springboot, Angular 8+, MongoDB, Restful/SOAP web services and Web-based application.
Software Engineer System OneSoftware EngineerWhite Settlement, TX$30 / hourYou’ll help stand up and maintain the full development toolchain, including CI/CD pipelines and developer environments, while contributing to day-to-day software development in C++ and Python on Linux. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewLead Engineer Software OneMain FinancialLead Engineer SoftwareIrving, TX$96,000–$115,200 / yearSee OneMain Financial Privacy Policy at https://www.onemainfinancial.com/legal and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.
Software Engineer Lead - Contractor- Power Platform System OneSoftware Engineer Lead - Contractor- Power PlatformCarrollton, TXThe ideal candidate will have strong hands-on expertise with Power Platform technologies, SQL Server, and Access databases, along with leadership capabilities to guide a small team and establish reusable development patterns for future migrations. The role focuses on migrating legacy high-risk business technology applications into the Microsoft Power Platform ecosystem using modern technologies.
NewSenior Specialist, SATCOM Systems Engineer L3Harris TechnologiesSenior Specialist, SATCOM Systems EngineerWaco, TXWith customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions.
NewStaff SW Engineer Visa Technology and Operations LLCStaff SW EngineerAustin, TX$131,600–$210,300 / yearWhile working with us, you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
NewSW/HW Audio Engineer Kforce Inc.SW/HW Audio EngineerSpring, TX$45–$60Collaboration: Work closely with cross-functional teams, including hardware engineers, data scientists, and software developers, to deliver cohesive and high-quality solutions. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
NewEmbedded S/W Engineer PlanIT GroupEmbedded S/W EngineerGrand Prairie, TXThis role includes performing analysis of requirements, developing architecture and design, implementation, and integration with a goal of supporting flight testing of the Missile subsystem. • Bachelor's degree from an accredited college in Computer Science, Computer Engineering, or Electrical Engineering.
Technical Lead Developer Kforce Inc.Technical Lead DeveloperSan Antonio, TX$50–$60This role will play a critical part in building a modern, cloud-native integration layer that enables secure, scalable data exchange between client and external partners. Overview: We are seeking a highly skilled Lead Software Engineer to support a key initiative within Member Value, focused on authentication and vendor integration.
Lead Software Engineer, ServiceNow Finance (Remote) Lennar HomesLead Software Engineer, ServiceNow Finance (Remote)Irving, TXRemoteFull timeAs a Lead Software Engineer, ServiceNow, you would be responsible for leading the design, development, and evolution of enterprise‑grade ServiceNow solutions with a strong focus on Customer Service Management (CSM),Enterprise Service Workflows—specifically Finance Workflows including custom applications. Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career.
Lead Software Engineer, ServiceNow AI (Remote) Lennar HomesLead Software Engineer, ServiceNow AI (Remote)Irving, TXRemoteFull timeLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. As a Lead Software Engineer, ServiceNow, you would be responsible for leading the design, development, and evolution of enterprise‑grade ServiceNow solutions with the deep expertise in Now Assist and Agentic AI implementation within the ServiceNow Platform.
Lead Software Engineer, AI Platform Lennar HomesLead Software Engineer, AI PlatformIrving, TXRemoteFull timeLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. These resources may include, but are not limited to, applications designed for customer engagement, operational efficiency, data analysis, Artificial Intelligence (AI) tools, and other business functions.
Gen AI Engineer (Developer Productivity Tools) InfovisionGen AI Engineer (Developer Productivity Tools)Irving, TXContractorThe role involves developing VS Code extensions that integrate with Large Language Models (LLMs) to assist developers with code generation, code analysis, documentation, refactoring, and AI-assisted software development workflows. We are looking for a software engineer with experience in TypeScript, Node.js, and Generative AI to build AI-powered developer productivity tools and IDE extensions.
Lead Software Engineer - Identity & Access Management JPMorgan Chase & CoLead Software Engineer - Identity & Access ManagementPlano, TXAs a Lead Software Engineer at JPMorgan Chase within the Chief Technology Office - Identity and Access Management team, you serve as a seasoned member of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As part of Next Generation Engineering Identity Governance team, you will contribute towards technically diverse ecosystem using a mixture of vendor products, custom in-house built solutions, conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives.
Distinguished Software Engineer - Session Management Capital One Financial CorpDistinguished Software Engineer - Session ManagementPlano, TX$269,100–$307,200 / yearIn this role, you will work with Cyber's Privileged Access Management team, responsible for enabling our business by defining comprehensive strategies, tooling and solutions that help secure all identities (human and non-human) with elevated access rights to critical systems and sensitive data. You will operate as a trusted advisor for our key technologies, platforms and capability domains, creating clear and concise communications, code samples, blog posts and other material to share knowledge both inside and outside the organization.
Software Engineer, Crypto Services - Key Management, Enterprise Technology Services Apple IncSoftware Engineer, Crypto Services - Key Management, Enterprise Technology ServicesAustin, TXThis is an opportunity to work on problems that matter protecting user privacy and security in a post-quantum-cryptography world while facilitating construction & upkeep of the platforms and tools that multiply the effectiveness of talented engineers across Apple. As a Software Engineer on the Crypto Services team, you will play a critical role in designing, implementing, and maintaining custom software solutions that facilitate the use of these HSM platforms in Crypto Services.
Software Engineer- Configuration Management, Senior Torch Technologies IncSoftware Engineer- Configuration Management, SeniorTXManage configurations of software, engineering documents, design drawings, engineering changes and notices, and planning/conducting design audits with the required skills and experience necessary to work closely with program management, systems engineers, quality managers, and design engineers in an integrated product team environment. Assist in developing and administering configuration management plans, maintaining design traceability and integrity, convening and managing change control boards, and preparing for and attending major events such as, but not limited to, TIMs, PDRs, CDRs, PCAs, FCAs, and CCB.
Asset & Wealth Management - Software Engineer - Vice President - Dallas The Goldman Sachs Group IncAsset & Wealth Management - Software Engineer - Vice President - DallasDallas, TXJoin our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Engineering, which is comprised of our Technology Division and global strategists groups, is at the critical center of our business, and our dynamic environment requires innovative strategic thinking and immediate, real solutions.
Senior Staff Software Engineer, Vulnerability Management GEICO GENERAL INSURANCE COMPANYSenior Staff Software Engineer, Vulnerability ManagementDallas, TX$100,000–$260,000 / yearThe Staff Engineer brings in expertise in requirements identification, feasibility analysis, secure infrastructure designs, technology evaluation and selection, and implementation of scalable systems using CI/CD and DevSecOps to raise the bar on engineering excellence and security best practices. You have exposure to Cybersecurity and are well-versed with Vulnerability Management Lifecycle - asset discovery, internal/external scans, contextualization and risk-based assessment, triaging of CVEs, detection authoring, security data pipeline, reporting, and remediation.
Staff Software Engineer, Fleet Management Tesla IncStaff Software Engineer, Fleet ManagementAustin, TXTesla's Factory Automation Robotics team builds fleet management and robot control software that orchestrates autonomous robots and automation systems - including AMRs, ASRS and conveyance systems - across global manufacturing and warehouse facilities. Demonstrated experience building and operating distributed systems in production - event-driven architectures, message brokers, service decomposition, and the operational realities of running them.