Sr Software Engineer
$140k - $170kFederal Reserve Bank (NY)
Senior Software Engineer – Federal Reserve Bank of St. Louis Federal Reserve Bank of St. Louis is seeking a Senior Software Engineer to guide the modernization and maintenance of a mission‑critical enterprise application in AWS GovCloud (FedRAMP High). The role requires balancing ongoing modernization with production stability, driving technical design decisions, writing code, and establishing reusable patterns while collaborating across scrum teams to ensure architectural consistency. Responsibilities Drive modernization strategy to replace legacy monolith with cloud‑native services while maintaining FedRAMP High compliance. Lead technical design and implementation decisions for a scrum team, including architecture reviews, code reviews, and technical approach aligned with enterprise architecture standards. Collaborate across teams and architects to establish reusable patterns and ensure architectural consistency. Design and implement microservices using Java/Spring Boot and TypeScript for event‑driven and RESTful integration patterns. Build solutions using AWS GovCloud services (ECS/EKS, Lambda, EventBridge, RDS) within a micro‑services and micro‑frontend architecture. Address technical debt by upgrading outdated dependencies/frameworks. Ensure comprehensive test automation using UI testing and behavior‑driven development (BDD) approaches. Mentor engineers on cloud‑native development practices, architectural patterns, and AWS GovCloud best practices. Partner with Agile Triad to refine requirements, estimate work, and deliver iteratively. Qualifications 7+ years of software engineering experience. Proven experience with AWS (ECS/EKS, Lambda, RDS/Aurora, CDK/CloudFormation) and Java/Spring Boot ecosystem. Strong Angular experience; micro‑frontend architecture (module federation) a plus. Microservices architecture experience, including strangler pattern for modernizing legacy applications. Experience with observability tools (CloudWatch, Grafana, OpenSearch). Proven technical leadership with cross‑team collaboration. U.S. Citizenship (required for FedRAMP High environment). Preferred Experience Experience in FedRAMP High, FISMA GovCloud, or similar compliance environments. Track record of reducing technical debt through dependency upgrades, refactoring, and test automation. CI/CD pipeline expertise (GitLab CI/CD, artifact management, security scanning). Benefits Salary: $140,000‑$170,000 per year. Generous paid time off. Tuition and training assistance/reimbursement. 401(k) match and annuity/pension fund. Top‑notch health care benefits. Child and family care leave. Professional development opportunities. Flexible work environment. We are committed to inclusion and strive to be a workplace where all employees can thrive. The Federal Reserve Bank of St. Louis is an Equal Opportunity Employer. #J-18808-Ljbffr
- ...as design, code, code walkthroughs, and test results for completeness and defect tracking for others such as less experienced Software Engineers. Implement and Support Work with Operations groups to ensure applications are successfully migrated to production....SeniorContract workRemote work
$140k - $170k
...Company Federal Reserve Bank of St. Louis We are seeking a Senior Software Engineer to guide the modernization and maintenance of a mission-critical enterprise application in AWS GovCloud (FedRAMP High). We need a technical leader who can balance ongoing modernization...SeniorFull timeTemporary workPart timeFlexible hoursShift work- DNN(DotNetNuke) Remote Contract/ Fulltime ~ Extensive Experience in building and supporting Web Applications built in .net and .net core. ~ Extensive Experience in DNN (DotNetNuke). ~8-10 years SME level expertise in building DNN apps/...SeniorFull timeContract workRemote work
- Find Your Next Career AEG is dedicated to both the letter and the spirit of the equal employment opportunity laws. It is AEG's policy to prohibit unlawful discrimination against any employee or applicant for employment based on race, color, religion, religious dress...Senior
- ...preference in St. Louis MO (also consider Dallas/ Broken Arrow) Visa: All except h1b Top 3 skills: 1.Unreal Engine, 2. C ++, 3. Graphics Software JD: Design, develop, and provide subject matter expertise for a flight simulation product built on Unreal...SeniorH1bNight shift
$88.2k - $156.7k
...Sr Software Engineer (Node, React) Location: St. Louis, Missouri, United States. This position requires local presence and on-site work three days per week. Job Description Seeking a talented, experienced Full Stack Developer who enjoys building modern, high-impact web...SeniorLocal area3 days per week- ...Rapsodo in St. Louis is looking for a skilled engineer to champion AI-assisted development and ensure optimal integration across Android and iOS ecosystems. The ideal candidate has over 8 years of mobile development experience and 3 years working with Kotlin Multiplatform...Senior
- ...Tech Lead - Sr. Software Engineer In this role, you'll mentor the project team, share knowledge, and collaborate with the Solution Architect to determine project architecture. You'll lead in developing projects, promoting best programming practices, and have influence...SeniorContract work
- ...A technology solutions provider is seeking a Senior Software Engineer to join their team in St. Louis, MO. This fully onsite position requires at least 8 years of full stack development experience, with a focus on web services and geospatial systems. The ideal candidate...SeniorFlexible hours
- ...Senior Software Engineer We are seeking a highly skilled Senior Software Engineer to join a top financial client's Business Rules Engineering & Strategy team. This role focuses on developing and maintaining rule-based systems that support critical business decision-...SeniorLong term contract
- Interview : Video Visa : USC, GC, GC EAD, H4, L2 This is hybrid from day-1. Onsite Day 1 - In office three days per week and in '24 they will move to four. Currently they are doing M/T/W in office, Th/F remote. Description : Technical requirements...SeniorWork at officeRemote work3 days per week1 day per week
- ...Peerless is searching for an experienced Senior Software Engineer to design, develop, and maintain modern software applications supporting mission-critical systems. The selected candidate will contribute to the development of new capabilities, resolve issues in existing...Senior
- ...Senior Software Engineer – Full Stack & Secure Systems We are seeking an experienced and driven Senior Software Engineer to support mission-critical federal intelligence initiatives by developing secure, scalable, and modern software solutions in a high-impact environment...Senior
$150k - $165k
...Senior Software Engineer St. Louis Park, MN Job Summary: We are seeking a Senior Software Engineer with specialized experience in developing software for active implantable medical device systems. This role involves creating robust, secure, and scalable...Senior- ...Geospatial Intelligence Agency (NGA) in St.Louis, Missouri. Job Responsibilities Design and implement new capabilities and custom software solutions to solve unique government customer problems Follow best practices to write well‑tested, high‑performing code Identify and...Senior
- ...layouts, diagrams, charts, code comments and clear code. Develop software solutions by studying information needs; studying systems flow,... ...recommendations to the program manager and Chief Software Engineer. Coordinate software development activities within product lines...SeniorContract workTemporary work
- ...Freedom Technology Solutions Group is seeking a Software Developer to support our client’s intelligence analysis products and capabilities. This position involves providing software development capabilities to enhance existing and emerging client capabilities, including...SeniorWork at officeRemote workFlexible hoursNight shift
$118k - $126k
...DLS is an engineering firm with 30 years of Federal Government contracting experience. Our small business efficiencies coupled with a commitment... ...critical defense and national security priorities. Senior Software Engineer at DLS Engineering (on-site) DLS Engineering is...SeniorFull time- ...Equifax is seeking creative, high-energy and driven software engineers with hands-on development skills to work on a variety of meaningful projects. Our software engineering positions provide you the opportunity to join a team of talented engineers working with leading...SeniorWork at officeShift work3 days per week
$118k - $178k
...for innovation and creating the best experience for job seekers. (*Comscore, Total Visits, March 2025) Day to Day As a Software Engineer III on the AI Gateway & Guardrails team at Indeed, you will own and drive the development of platform services that connect Indeed...SeniorWork experience placementLocal area$126.65k - $171.35k
...inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for a Mission Software Engineer (Mid level or Senior) to join the Phantom Works Open Architecture Systems Integrated Software (OASIS) Solutions team located...SeniorPermanent employmentContract workWork experience placementCurrently hiringRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...Freedom Technology Solutions Groups is looking to add a senior Software Engineer to the team! This position is fully onsite in St. Louis, MO. The ideal candidate must have demonstrated firsthand experience in at least three of the following: Java, JavaScript...SeniorFor contractorsWork at officeRemote workFlexible hoursNight shift
- ...Must have: Spring Boot Cloud (Java Microservices with Spring Boot and Spring Cloud), Jolt Programming, Camunda (this is a rule engine. Exp with Drules will also work) Java, Spring, JPA, Hibernate, Kafka, Oracle, WebLogic EJB (good to have, old application is...Senior
- ...A technology solutions provider is seeking an experienced Software Developer in St. Louis, MO to enhance intelligence analysis products. This role involves leading the design and development of enterprise-scale backend services, utilizing AWS and DevSecOps practices....SeniorFlexible hours
- The Timberline Group is seeking a skilled Software Engineer to participate in the design, development, and testing of innovative solutions. The ideal candidate will have 3-6 years of experience, excel in technical roles, and demonstrate the ability to work independently...SeniorContract workRemote work
$118k - $126k
...A leading engineering firm in St. Louis, MO, seeks a Senior Software Engineer to support geospatial initiatives. This full-time on-site role requires expertise in full-stack Python development, API creation, and Kubernetes. Candidates must possess a Master's degree and...SeniorFull time- ...Peerless Technologies is searching for an experienced Senior Software Engineer to design, develop, and maintain software applications supporting mission-critical systems. The selected candidate will engage in troubleshooting issues and implementing new features. The role...Senior
- ...Job Title Strong Java developer with very good understanding of micro services. Grasp of software engineering skills in modular design, data structures, algorithms. Deep knowledge and hands on experience with modern applications like spring boot, Angular....Senior
- ...work directly contribute to significant advancements in defense technology. Job Summary We are seeking a highly skilled Senior Software Engineer with robust expertise in C++ embedded development for a position based in St. Louis, Missouri. The ideal candidate will have a...Senior
- ...Sr. Principal Software Engineer At Zelis, we Get Stuff Done. So, let's get to it! Zelis is modernizing the healthcare financial experience across payers, providers, and healthcare consumers. We serve more than 750 payers, including the top five national health plans...SeniorWork at officeLocal areaRemote workVisa sponsorship
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr Software Engineer. Be the first to apply!
- software engineer internship remote Saint Louis, MO
- senior robotics software engineer Saint Louis, MO
- junior software developer Saint Louis, MO
- software developer night shift Saint Louis, MO
- software engineer entry level Saint Louis, MO
- software development engineer aws Saint Louis, MO
- startup software engineer Saint Louis, MO
- part time software developer remote Saint Louis, MO
- senior software engineer remote Saint Louis, MO
- software engineer Saint Louis, MO

