Title: Senior Software Engineer Java Location: chicago United States Job Description: This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Senior Software Engineer, Card Payments Team The Card Payments Airlines team is dedicated to processing high-volume transactions for our global airline partners via major card networks like Visa, MasterCard, and American Express. This team is pioneering the next generation of payment solutions tailored for the unique demands of the airline industry. Our systems are mission-critical, handling millions of transactions daily. As a Senior Software Engineer, you will be responsible for leading the design and architecture of the industry's most scalable and reliable airline processing platform. This senior role also involves coaching and guiding team members and collaborating closely with product management to define, scope, and deliver on our merchant-facing roadmap. What you'll do - Bring your own point of view on best engineering practices. - Collaborate across teams and time zones to get projects over the finish line. - Lead complex technical projects from requirements analysis through design, implementation, testing and launch into production. - Be hands on and contribute to the implementation, but at the same time offer technical guidance and mentoring to other engineers. - Identify and improve parts of the platform to make it more robust and scalable. - Your code will be used at scale and you are expected to think in that mindset when building features. - We launch fast and iterate often. Concretely, this means that within your first few weeks, you will bring live functionalities that impact many merchants and shoppers. Who you are - You have at least 8 years of professional experience as an engineer and are currently working as a Senior Software Engineer or at a similar level - You have great communication skills and the ability to articulate complex technical concepts in front of different stakeholders - You are flexible, a team player, someone with an eye for detail - Familiar with complex large scale distributed systems - Open to some domestic and international travel Required technical qualifications - Demonstrated knowledge of building Java based web services (RESTful, SOAP) - Experienced in designing performant database models in PostgreSQL or other relational databases - Knowledgeable of various software architecture paradigms such as event-driven or message queueing systems The annual base salary range for this role is $180,000 - $243,000; to learn more about our compensation philosophy, please click here. Our Diversity, Equity and Inclusion commitments Our unique approach is a product of our diverse perspectives. This diversity of backgrounds and cultures is essential in helping us maintain our momentum. Our business and technical challenges are unique, and we need as many different voices as possible to join us in solving them - voices like yours. No matter who you are or where you're from, we welcome you to be your true self at Adyen. Studies show that women and members of underrepresented communities apply for jobs only if they meet 100% of the qualifications. Does this sound like you? If so, Adyen encourages you to reconsider and apply. We look forward to your application! What's next? Ensuring a smooth and enjoyable candidate experience is critical for us. We aim to get back to you regarding your application within 5 business days. Our interview process tends to take about 4 weeks to complete, but may fluctuate depending on the role. Don't be afraid to let us know if you need more flexibility. Adyen is an equal opportunity employer. We do not discriminate based on race, color, ethnicity, ancestry, national origin, religion, sex, gender, gender identity, gender expression, sexual orientation, age, disability, veteran status, genetic information, marital status or any legally protected status. All your information will be kept confidential according to EEO guidelines. This role is based out of our Chicago office. We have a hybrid workplace and value in-person collaboration; we do not offer remote-only roles. You must be work authorized in the United States without the need for new visa sponsorship. The company can support visa transfers but will not sponsor individuals for H-1B CAP applications.

Title: Software Engineer - Java Location: Santa Clara United States Job Description: About Us At Versa Networks, we're revolutionizing the way businesses connect, secure, and optimize their networks. Our mission is to secure anywhere, anytime access to anything. As a leader in Secure SD-WAN, SSE (Secure Service Edge), SASE (Secure Access Service Edge) and Next-generation Managed Services, we are empowering organizations across the globe to transform their IT infrastructure for the modern cloud era. Our innovative products enable enterprises to deliver a seamless, scalable, and secure digital experience, no matter where their users, devices, or applications are located. Founded by industry veterans and backed by premier venture capital firms, Versa is a market leader driving innovation and growth as it positions itself for a future IPO. We believe in fostering a culture of innovation, collaboration, and customer success. Our team is comprised of passionate, forward-thinking professionals dedicated to driving the future of networking technology. We encourage creativity, offer opportunities for growth, and provide a dynamic environment where our people can thrive and make an impact. At Versa Networks, we don't just build products - we build relationships, elevate businesses, and shape the digital future. Join us and be part of a fast-paced, cutting-edge company that's making a real difference in how the world connects and communicates. Job Summary We are looking for passionate, entrepreneurial, and tech-savvy Sr. Java Back-end Engineer with 5+ years' experience. As a member of Network Orchestration platforms backend team, you will be working on Versa Director and/or Concerto products. Responsibilities - Interact with the product team to understand new feature requirements, and write functional and unit test specifications for the features you are working on - Develop new and maintain existing REST APIs using spring-boot framework and data storage using Postgres database - Unit test the changes thoroughly - Collaborate with front-end developers to integrate user-facing elements with server-side logic - Work with support team in troubleshooting customer reported issues Qualifications - 5+ years of experience with OOP, Java/J2EE, Multi-Threading, Data Structures/Algorithms - 5+ years of experience with Spring MVC framework, REST-API /JAX-RS (Designing, development) and messaging bus technologies (AMQP, RabbitMQ, Redis, Kafka, gRPC) - Strong experience with RDBMS and NO SQL databases - Good experience with large scale distributed computing system/environment and micro services architecture - Self-driven, ability to resolve technical issues through debugging, research and investigation. - Experience in networking, security, device management, NETCONF, CLI is a plus. - Experience in cloud management, orchestration, Virtualization, AWS, Azure and GPC environments - Exposure with YANG Data modeling is a plus Location: Santa Clara, United States - Applicants must be authorized to work in the US The pay range for this position at commencement of employment in California, Washington, or New York City is expected in the range of (Pay range). A candidate's specific pay within this range will depend on a variety of factors, including job-related skills, training, location, experience, relevant education, certifications, and other business and organizational needs. Why Versa? At Versa Networks, we believe in taking care of our people - both professionally and personally. We offer a comprehensive benefits package designed to support the well-being, growth, and work-life balance of our employees. When you join our team, you can expect: - Competitive Salary & Incentives: We offer a competitive compensation package with and pre-IPO equity to reward your hard work and dedication. - Health & Wellness: Comprehensive medical, dental, and vision insurance plans to ensure you and your family stay healthy and covered. - Paid Time Off (PTO): Enjoy a generous PTO policy that includes vacation days, sick leave, and paid holidays to recharge and take care of personal matters. - Flexible Work Environment: We understand the importance of work-life balance. Enjoy the flexibility of remote work, and hybrid option to create the work schedule that works best for you. - Professional Development: We believe in continuous learning. Access to training, certifications, and educational resources to help you grow in your career and stay ahead of industry trends. - Employee Recognition: We celebrate achievements both big and small, with regular recognition programs and awards that highlight your contributions to our collective success. - Collaborative Culture: Be part of a dynamic, inclusive, and supportive team where innovation and collaboration are at the heart of everything we do. - Parental Leave: Generous parental leave policies to support you during life's important moments. At Versa Networks, our benefits are designed to help you thrive both inside and outside the office. Join us and experience a rewarding, fulfilling career in a supportive environment that values your health, happiness, and success. Versa Networks is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

• Enhance the quality and reliability of software products by driving test automation, building QA infrastructure, and implementing strategies that ensure effective and stable testing processes. • Drive quality assurance initiatives through the design, development, and maintenance of automated testing solutions for backend services and APIs. • Build scalable test automation frameworks, develop internal quality tools, and integrate automated testing into CI/CD pipelines to ensure reliable and efficient software delivery. • Work closely with developers, DevOps engineers, and product teams to improve product quality, increase test coverage, and optimize automation execution. • Analyze test results, investigate failures, and perform root cause analysis. • Collaborate closely with developers, DevOps engineers, and product teams to improve product quality - Improve test coverage, reliability, and execution efficiency. • Participate in code reviews and establish automation best practices. • Contribute to quality strategy and continuous improvement initiatives. • Evaluate and adopt modern engineering tools and practices, including AI-assisted development workflows.

• Design comprehensive test architecture – plan unit, integration, E2E, and semantic validation test suites that cover the full pipeline from profile intake through roadmap generation; define coverage targets and acceptance criteria • Build semantic validation harnesses for AI outputs – design golden-set test cases (5–8 CISO-approved reference profiles) that measure AI stage precision/recall, rigor-tier correctness, floor-control invariants, traceability completeness, and run-to-run stability; a semantic regression blocks merge • Implement access-control testing – design automated probes at API and database layers that verify cross-tenant isolation; simulate compromised sessions and verify RLS policies enforce tenant boundaries • Design and maintain CI/CD quality gates – build automated test runners that execute on every commit: unit tests, integration tests, schema validation, migration guards, image scanning, access-control probes; red builds block merge • Lead test automation practices – expand automation frameworks and practices; identify opportunities for improving test processes; recommend tools and technologies for testing efficiency • Collaborate across the team – serve as the QA voice in technical design reviews; flag testability issues early; work with the AI/LLM Lead to define what "correct" means for each pipeline stage • Mentor junior test engineers – guide the team on test design, semantic validation, and CI/CD best practices; share knowledge on testing AI systems where reproducibility is critical • Own test documentation and reporting – maintain clear test plans, results, and traceability matrices; report test coverage and quality metrics to leadership; communicate blockers and risks transparently