Full Stack Engineer

Brooksource is seeking a Full Stack Developer to join our Fortune 1000 Financial Services client's expanding engineering team in a hybrid capacity based in St. Louis, MO. This opportunity is ideal for someone who is passionate about modern development practices, high-quality code, and building scalable applications in a cloud-first environment.This team is focused on modernizing its technology stack and delivery model, with a strong emphasis on quality engineering, automated testing, and enabling autonomous releases. The ideal candidate is quality-minded, embraces testing as a core responsibility, and thrives in a Lean development environment centered around continuous improvement and end-to-end ownership.Responsibilities:Design, develop, and maintain full stack applications using modern technologiesBuild responsive front-end interfaces using React and/or AngularDevelop scalable back-end services using Java and contribute to Python-based solutions as neededContribute to and enhance CI/CD pipelines to support automated, daytime production releasesChampion a “test-first” mindset, including unit, integration, and end-to-end testingSupport the team’s objective of achieving autonomous releases with minimal manual interventionCollaborate with cross-functional teams to design and implement scalable, high-quality solutionsParticipate in architectural discussions and contribute to modernization initiativesRequired Skills:3–8 years of full stack development experienceStrong proficiency in Java (backend) and React and/or Angular (frontend)Willingness to work with Python in a multi-language environmentHands-on experience with cloud platforms (AWS, Azure, or GCP)Experience building and maintaining CI/CD pipelinesStrong understanding of testing strategies and frameworks (unit, integration, E2E)Ability to work in a fast-paced, Agile/Lean development environmentPreferred Qualifications:Experience contributing to automated release pipelines and reducing manual QA dependenciesFamiliarity with E2E or similar testing strategies focused on quality at scaleExposure to AI tools or techniques to enhance development productivity (please be prepared to share examples)Experience in financial services or other regulated industriesAdditional Details:Location: St. Louis, MO (hybrid); potential flexibility for Atlanta, GA (hybrid)Contract Duration: 6–9 months with potential for extension HOW TO APPLYInterested candidates can apply directly through this posting with a single click. A Brooksource recruiter will follow up to discuss the opportunity and next steps.ABOUT USAt Brooksource, relationships are the foundation of everything we do. Since 2000, we’ve built lasting partnerships with clients, consultants, and internal teams to deliver an exceptional experience across every engagement. As a trusted IT and Engineering services provider, Brooksource supports Fortune 500 organizations through Experience-Driven Staffing, Professional Services, and Elevate, our proprietary Workforce Transformation program. We offer flexible hiring models and are a certified partner of leading platforms, including Salesforce, AWS, Microsoft, and Google Cloud, enabling us to deliver scalable, end-to-end technology solutions.EEO STATEMENTBrooksource is an equal opportunity employer that does not discriminate on the basis of actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression, sexual orientation, marital status, military service and veteran status, physical or mental disability, protected medical condition as defined by applicable state or local law, genetic information, or any other characteristic protected by applicable federal, state, or local laws and ordinances.PAY DISCLAIMERThe pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.