Explore 3 senior full stack java react developer jobs from 3 hiring companies in Muenster, TX, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Senior Full Stack Java React Developer

Gainesville

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Senior Full Stack Java React Developer Jobs

Cognizant

Fiserv

Thomson Reuters

Hybrid

Onsite

Java Full Stack Technical Lead

10+ years software engineering; 3+ years architecting cloud-native services on AWS; strong Java/Spring; React/TypeScript frontend; API-first mindset.

Calling all innovators – find your future at Fiserv.We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleLead/Senior Full Stack EngineerAbout your role: As a Lead/Senior Full Stack Engineer, you will be instrumental in designing, developing, and maintaining high-quality software applications. You will collaborate with cross-functional teams to deliver innovative solutions that align with our business goals and client needs.What you&#39;ll do:<ul><li>Lead the design, development, and implementation of software applications to support Fiserv&#39;s business goals.</li><li>Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.</li><li>Perform coding, testing, and debugging of applications to ensure optimal performance and reliability.</li><li>Maintain and improve existing codebases and lead peer review processes ensuring adherence to coding standards.</li><li>Mentor engineers through pairing, feedback, and technical coaching.</li><li>Contribute to cloud adoption and legacy modernization efforts.</li></ul>Experience you&#39;ll need to have:<ul><li>10&#43; years of enterprise-grade software development experience using Java and the Spring ecosystem (Spring Boot, Spring Security, Spring Batch, and Spring-based microservices).</li><li>6&#43; years of experience in building highly available, secure, and transaction‑intensive systems that support financial workflows.</li><li>6&#43; years of hands-on experience with SQL Server, including advanced stored procedure development, performance tuning, and data integrity optimization for large-scale datasets.</li><li>4&#43; years of experience working in cloud environments, including Pivotal Cloud Foundry (PCF) and Microsoft Azure, supporting mission-critical applications.</li><li>3&#43; years of experience designing and deploying Azure-based cloud-native solutions, with a focus on scalability, resiliency, and cost optimization.</li><li>3&#43; years of experience integrating and supporting RESTful APIs, distributed services, and observability platforms such as Splunk for monitoring and incident analysis.</li><li>3&#43; years of experience in application security, including authentication, authorization, encryption, and secure API design.</li><li>Bachelor’s degree in Computer Science, Information Technology, Information Systems, or a related field (or equivalent industry experience).</li></ul>Experience that would be great to have:<ul><li>Experience building or supporting systems in the financial services / fintech domain, such as payments, lending, treasury, risk, or financial data platforms.</li><li>Familiarity with regulatory and compliance considerations (e.g., SOX, PCI-DSS, data privacy, audit readiness).</li><li>Experience with front-end frameworks such as Angular or React, enabling full-stack collaboration.</li><li>Strong exposure to DevOps and CI/CD pipelines, including automated testing, secure deployments, and environment promotions.</li><li>Experience working in Agile delivery models, collaborating with product owners, QA, and business stakeholders using tools like Jira and Confluence.</li><li>Exposure to AI-assisted software development, including knowledge of LLMs, AI APIs, or developer productivity tools leveraging AI.</li><li>Experience modernizing legacy financial platforms into microservices or cloud-native architectures.</li></ul>Important information about this role:<ul><li>This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity.</li><li>You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.</li><li>This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered.</li><li>All offers of employment are contingent on standard background checks. Fiserv and certain of its affiliated companies are federal, state, and/or local government contractors. Should this position support a Federal Government contract, now or in the future, the successful candidate will be subject to a background check conducted by the U.S. Government to determine eligibility and suitability for federal contract employment for public trust or sensitive positions. Positions that support state and/or local contracts also may require additional background checks to determine eligibility and suitability.</li></ul>This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.It is unlawful to discriminate against a prospective employee due to the individual&#39;s status as a veteran.Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.Thank you for considering employment with Fiserv.  Please:<ul><li>Apply using your legal name</li><li>Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).</li></ul>Our commitment to Equal Opportunity:Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact <a target="_blank" href="mailto:AskHR.US&#64;fiserv.com">AskHR.US&#64;fiserv.com</a>. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.Note to agencies:Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.Warning about fake job posts:Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

Lead/Senior Full Stack Engineer

10+ years Java/Spring, 6+ years enterprise systems, 6+ years SQL Server, 4+ years cloud (PCF/Azure), 3+ years Azure-native, REST APIs, security; BS/CS or related field.

Thomsonreuters

This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.  Staff Software Engineer (Full Stack), Forward EngineeringAs a Staff Software Engineer (Full Stack) on the Forward Engineering team, you will design and build next-generation web applications that power Thomson Reuters’ transformation toward AI-driven, agent-centric internal workflows. This role prioritizes strong full-stack engineering skills, experience rapidly developing with AI coding tools, open-mindedness to explore new ways of working, product intuition, and the ability to work closely with AI Engineers and internal users to bring modern agent-oriented frontends and backends to life.About the RoleAs a Staff Software Engineer (Full Stack), you will partner with cross-functional teammates to translate business problems into intuitive, efficient applications that seamlessly integrate with evolving AI systems. You’ll play a key role in shaping how TR builds software in an era where applications must intuitively and effectively connect human and machine users - interacting together through goal-driven, adaptive interfaces.What You’ll Do1. Build and Architect Agent‑First ApplicationsDesign and develop full‑stack applications grounded in agent‑experience principles, enabling seamless human–AI collaboration through adaptive UIs, flexible task flows, and data‑rich backend services.2. Architect Scalable Backend &amp; API SystemsCreate modular, cloud‑native APIs and backend systems that integrate cleanly with AI‑driven orchestration patterns, supporting efficient agent context management, state handling, and structured tool invocation.3. Collaborate on Human–AI Interaction SurfacesPartner closely with AI Engineers to design intuitive application surfaces—across UI, API, and service layers—that reliably expose agent capabilities to end users and developers.4. Apply Strong Engineering Fundamentals Across the StackLeverage expertise in modern frontend and backend ecosystems (e.g., React/Next.js, Vue/Nuxt, Angular, Node.js, Python/FastAPI, Java/Spring, .NET) while ensuring high standards in API design, state management, testing, CI/CD, observability, and performance.5. Rapidly Prototype and Iterate With StakeholdersBuild fast, exploratory prototypes that test new human–AI interaction models, accelerating learning and informing product direction in close collaboration with business partners.6. Provide Senior Full‑Stack Technical LeadershipLead architectural decision‑making, translate business requirements into actionable technical designs, mentor engineers, and elevate engineering best practices across performance, experimentation, and modularity.7. Drive Cross‑Functional Collaboration and DeliveryWork with business units, product managers, AI Engineers, and domain experts to co‑create solutions, shape project priorities and execution plans, and document architectures for knowledge sharing across the organization.About YouRequired Skills &amp; Experience<ul><li>8&#43; years of experience as a full-stack software engineer, including ownership of production web applications and APIs.</li><li>Deep experience with at least one modern frontend and backend stack (frameworks, languages, and cloud infrastructure are flexible).</li><li>Strong ability to rapidly learn new technologies and adapt engineering practices to support evolving AI-driven application patterns.</li><li>Familiarity with concepts related to AI-powered systems (e.g., APIs, data flows, model integration), with a willingness to partner closely with AI Engineers.</li><li>Experience designing systems in cloud-native environments (AWS, Azure, or GCP) and with container/orchestration tools such as Docker or Kubernetes.</li><li>Demonstrated leadership in driving technical initiatives, influencing architecture, and guiding multi-disciplinary teams.</li><li>Excellent communication and problem-solving skills; ability to operate in fast-paced, exploratory environments.</li></ul>Preferred Qualifications<ul><li>Experience building prototypes that explore new interaction paradigms between users and AI.</li><li>Knowledge of vector databases, embeddings, semantic search, or agent-tooling patterns (not required but beneficial).</li><li>Exposure to AI governance or understanding of how applications interact with risk-managed AI workflows.</li></ul>#LI-SB1What’s in it For You?<ul><li style="text-align:left">Hybrid Work Model: We’ve adopted a flexible hybrid working environment (2-3 days a week in the office depending on the role) for our office-based roles while delivering a seamless experience that is digitally and physically connected.</li><li style="text-align:left">Flexibility &amp; Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance.</li><li style="text-align:left">Career Development and Growth: By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow’s challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow, lead, and thrive in an AI-enabled future.</li><li style="text-align:left">Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.</li><li style="text-align:left">Culture: Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance, and more. We live by our values: Obsess over our Customers, Compete to Win, Challenge (Y)our Thinking, Act Fast / Learn Fast, and Stronger Together.</li><li style="text-align:left">Social Impact: Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives. </li><li style="text-align:left">Making a Real-World Impact: We are one of the few companies globally that helps its customers pursue justice, truth, and transparency. Together, with the professionals and institutions we serve, we help uphold the rule of law, turn the wheels of commerce, catch bad actors, report the facts, and provide trusted, unbiased information to people all over the world.</li></ul>Our use of AI within the recruitment process Thomson Reuters utilizes Artificial Intelligence (AI) to support parts of our global recruitment process. Unless you opt-out, our AI system will assess the information provided by you and compare it to the requirements listed for the role, and present the result to our recruitment personnel for further review. The AI system acts as a supporting tool, but there is always a human making the decision if you will be considered for the role.  In the United States, Thomson Reuters offers a comprehensive benefits package to our employees. Our benefit package includes market competitive health, dental, vision, disability, and life insurance programs, as well as a competitive 401k plan with company match. In addition, Thomson Reuters offers market leading work life benefits with competitive vacation, sick and safe paid time off, paid holidays (including two company mental health days off), parental leave, sabbatical leave. These benefits meet or exceeds the requirements of paid time off in accordance with any applicable state or municipal laws. Finally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&amp;D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption &amp; Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan.Thomson Reuters complies with local laws that require upfront disclosure of the expected pay range for a position. The base compensation range varies across locations.&amp;#xa;&amp;#xa;Eligible office location(s) for this role include one or more of the following: New York City, San Francisco, Los Angeles, and/or Irvine, CA; McLean, VA; Washington, DC. The base compensation range for the role in any of those locations is $146,800 USD - $272,600 USD.&amp;#xa;For any eligible US locations, unless otherwise noted, the base compensation range for this role is $127,400 USD - $236,600 USD.&amp;#xa;For Ontario, Canada, the base compensation range for this role is $148,800 CAD - $198,800 CAD.&amp;#xa;&amp;#xa;Base pay is positioned within the range based on several factors including an individual’s knowledge, skills and experience with consideration given to internal equity. Base pay is one part of a comprehensive Total Reward program which also includes flexible and supportive benefits and other wellbeing programs.&amp;#xa;This role may also be eligible for an Annual Bonus based on a combination of enterprise and individual performance.&amp;#xa;About UsThomson Reuters informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. We serve professionals across legal, tax, accounting, compliance, government, and media. Our products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make informed decisions, and to help institutions in their pursuit of justice, truth, and transparency. Reuters, part of Thomson Reuters, is a world leading provider of trusted journalism and news.We are powered by the talents of 26,000 employees across more than 70 countries, where everyone has a chance to contribute and grow professionally in flexible work environments. At a time when objectivity, accuracy, fairness, and transparency are under attack, we consider it our duty to pursue them. Sound exciting? Join us and help shape the industries that move society forward.As a global business, we rely on the unique backgrounds, perspectives, and experiences of all employees to deliver on our business goals. To ensure we can do that, we seek talented, qualified employees in all our operations around the world regardless of race, color, sex/gender, including pregnancy, gender identity and expression, national origin, religion, sexual orientation, disability, age, marital status, citizen status, veteran status, or any other protected classification under applicable law. Thomson Reuters is proud to be an Equal Employment Opportunity Employer providing a drug-free workplace.Thomson Reuters makes reasonable accommodations for applicants with disabilities, including veterans with disabilities, and for sincerely held religious beliefs in accordance with applicable law. If you reside in the United States and require an accommodation in the recruiting process, you may contact our Human Resources Department at <a target="_blank" href="mailto:HR.Leave-Expert&#64;thomsonreuters.com">HR.Leave-Expert&#64;thomsonreuters.com</a>. Disability accommodations in the recruiting process may include things like a sign language interpreter, making interview rooms accessible, providing assistive technology, or other relevant accommodations. Please note this email is not intended for general recruitment questions and we will promptly respond to inquiries regarding accommodations. More information on requesting an accommodation <a target="_blank" href="https://www.thomsonreuters.com/en/careers/our-commitment-to-candidates">here.</a>Learn more on how to protect yourself from fraudulent job postings <a target="_blank" href="https://www.thomsonreuters.com/en/careers/protect-yourself-from-fraudulent-job-postings">here.</a>More information about Thomson Reuters can be found on <a target="_blank" href="https://www.thomsonreuters.com/en">thomsonreuters.com</a>

Staff Software Engineer II

8+ years full-stack experience; strong frontend/backend; cloud-native, AI integration familiarity; leadership; strong communication.

Senior Full Stack Java React Developer Jobs in Muenster, TX, US | HiringCafe: every job on earth

Senior Full Stack Java React Developer Jobs in Muenster, TX, US

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