Senior Backend Engineer — State Machines & Exactly-Once
Humana
Humana is seeking a Senior Software Engineer in the United States to design, implement, and operate stateful services that power real-time decisioning and personalization platforms. You will build deterministic state machines, transactional state stores, and idempotent APIs for high‑concurrency environments. You will apply AI-assisted tooling, implement the outbox pattern, and ensure observability and auditability so every state transition and side effect occurs exactly once, even during retries #J-18808-Ljbffr Humana
$106.9k - $147k
...seeking an accomplished Senior Software Engineer to design, implement... ...mission-critical stateful services that form... ...strong grasp of state machines, idempotency, distributed systems, and “exactly-once” execution semantics... ...of experience in backend or platform engineering...SeniorFull timeTemporary workApprenticeshipLive inWork at officeRemote workWork from homeHome officeMonday to Friday- Jobtailor in New York is seeking an experienced Backend Engineer to design, build, and maintain scalable ledger and payments services supporting crypto and fiat movements across the platform. You will partner with finance and treasury, design APIs and data models, and...Senior
- ...Jobtailor in New York is seeking a Senior P&C Product Manager to drive topline growth and profitability across Direct and Agency channels... ...compliance for Auto, Home, and Umbrella lines, while managing state budgets and reporting to senior leadership. The role requires...Senior
$140k - $200k
Description NinjaOne is investing in a new Endpoint State and Control team, and we're looking for a Senior Software Engineer, React to help build it from the ground up.... ...features — defining API contracts alongside backend engineers, architecting components, and setting...SeniorFull timeContract workRemote workWork from homeRelocationFlexible hours- Access Medical Labs is seeking a Senior Payroll & Benefits Administrator to manage full-cycle payroll and benefits with minimal oversight... .... The role requires handling 400+ employees across multiple states, ensuring timely payroll, data integrity in HRIS, and collaboration...Senior
- Apexon invites an experienced Business Analyst with specialized expertise in Child Welfare to join our state government projects team. You will gather and document requirements, analyze current and future processes, and collaborate with diverse stakeholders to deliver compliant...Senior
- ...regulatory requirements Utilizing analytical thinking to review and analyze financial data for tax compliance Developing and implementing state tax planning strategies to optimize tax positions Drafting and reviewing documents to support tax compliance and strategic...SeniorLocal area
- ...that shows an organization exactly where its people stand against... ...those gaps. We're hiring a Senior UI Engineer to own the experience layer... ...design component architecture, state management, accessibility,... ...with product, design, backend, and customer-facing teams to...SeniorTemporary workLocal areaRemote work
- Responsibilities Advise clients on complex state and local tax matters, including income, franchise, gross receipts, sales and use, property... ...on complex transactions Mentor, develop, and coach staff, senior associates, and managers Support business development efforts, including...SeniorLocal area
- GOVX is seeking a Senior Software Engineer to lead hands-on design, development, and testing within a cross-functional team. You will mentor a... ...group of software engineers, drive security-focused, scalable backend work in .NET Core, and collaborate with customers and...Senior
$97k - $193k
...maintenance, and closing down research activities once the study has concluded Conduct study... ...the southeastern or Mid‑Atlantic United States Willingness to travel regionally required... ...range, and it is not a guarantee of exact salary. The final salary will be determined...SeniorHourly payWork at officeRemote workWorldwide- Kaufman Rossin is seeking a senior software engineer in New York to join a dynamic, global delivery team. You will build scalable features across APIs and UI layers, and drive AI-enabled capabilities with Python, FastAPI, and React. The role emphasizes modernization, performance...Senior
- NinjaOne is hiring a Senior Software Engineer for the Mobile Device Management team, contributing to the Unified IT Operations platform. You’ll design and implement scalable backend services in a cloud-first environment, collaborating with Apple, Google, and other industry...SeniorRemote job
$135k - $150k
...Summary As a key member of the team, the Senior Full Stack Developer will be responsible... ...with AI Prompt Templates, Prompt engineering and applying them to developer AI tools... ...status protected by applicable federal, state, local, or international law. Salary Range...SeniorPermanent employmentWork experience placementH1bWork at officeLocal areaVisa sponsorshipWork visa- ...Jobtailor in the United States is seeking a seasoned software engineer to develop reliable Linux-based software. You will work with the Engineering Team... ..., DevSecOps experience, and familiarity with virtual machines, CI/CD, and driver development. You will communicate...Senior
- NinjaOne is building a new Endpoint State and Control team and seeking a Senior Software Engineer, React, to shape architecture and component patterns from the ground... ..., contribute to UI patterns, and collaborate with backend, design, and product teams. #J-18808-Ljbffr...SeniorRemote job
- Advanced Recovery Systems, LLC seeks a Payroll Administrator to support multiple behavioral health programs across our organization. You will process payroll, audit employee data in ADP, and help ensure accuracy and compliance with company guidelines. You will collaborate...Senior
- ...rails and banking partners. Apply sound engineering principles to identify correctness, consistency... ...5+ years of experience building backend systems in a production environment. Strong... ...designing and operating distributed, stateful systems where data integrity is critical...Senior
- Jobtailor in the United States seeks an experienced senior full-stack developer to own end-to-end delivery of enterprise-grade applications aligned with AEC workflows. You will develop API-first back-end services, integrate with Salesforce and Deltek, and craft responsive...Senior
$83.43k - $222.48k
...Position Summary The Senior Principal Trainer is an individual contributor responsible for leading clinical application training in support... ...be considered for employment in accordance with all federal, state and local laws. We anticipate the application window for this...SeniorHourly payFull timeTemporary workLocal area- ...Estate Representative-Level 3 - Senior (11 - 15 Years)Apply**Job#: 30... ...Satisfaction in the United States and Great Place to Work in the... ...leadership courses/books/seminars once you have 6+ months of tenure,... ...the Transparency in Coverage Machine-Readable Files on behalf of...SeniorHourly payContract workWork at office
- ...Description: The primary responsibility of the Senior Accountant is to ensure that transactions... ...with corporate guidelines and GAAP. Once process is final, responsible to communicate... ...characteristic protected by applicable local, state and federal laws and regulations. Please...SeniorInterim roleLocal area
- ...domain. We build solutions end-to-end: cloud infrastructure, backend services, frontend interfaces, and AI-powered features that help... ...to enhance our development workflows Collaborate across engineering, product, and mission engagement teams to deliver high-impact...Senior
- SiriusXM is seeking a Senior Staff Data Engineer to design, build, and own backend data products and reporting systems at scale. You will work on AdsWizz data pipelines, collaborate with SXM Media, and automate data onboarding across multiple services. We value 12+ years...Senior
- ...Loxahatchee Road, Parkland, Florida, United States of America Job Description Posted... ...Parkland — one of South Florida's premier senior living communities — is seeking a warm, professional... ...with office equipment including copy machines and multi-line phone systems Warm,...SeniorPart timeWork at officeLocal areaShift workDay shift
$168k - $240k
...impactful work and the evolution of Slalom. The Role: M&A Principal/Senior Principal What You’ll Do Delivery areas include: Executing... ...’ status, or any other characteristic protected by federal, state, or local laws. Slalom will also consider qualified applications...SeniorTemporary workWork at officeLocal area- A leading technology firm is seeking a Senior Full-Stack Developer in New York. The candidate should have over 5 years of experience in both backend and frontend development, with proficiency in technologies like React, Node.js, and various databases. This role involves...Senior
- ...minimal latency Collaborate with power systems engineers to validate virtual sensor performance... ...Proficiency in Python, Go, or Rust (backend/edge) and TypeScript/React or Angular (UI... ...of signal processing, control theory, and state estimation methods Experience developing...Senior
- ...financial models and reports for Client and more senior staff, provides interpretation and... ..., calculator, photocopier, and facsimile machine Ability to work on a computer for a... ...business hours as needed Legally able to work in the United States #J-18808-Ljbffr LocktonSeniorWork at office
$100k - $150k
## Professional (Senior) Sales Representative, Pain - Saint Petersburg, FLSolicitarlocations: United States Remote Office: Florida, USAtime type: Tiempo completoposted on: Publicado... ..., reading and writing English is required.Exact compensation may vary based on items such...SeniorWork at officeLocal areaRemote workWorldwideNight shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer — State Machines & Exactly-Once. Be the first to apply!
- srs distribution Florida, NY
- senior associate architect Florida, NY
- senior dynamics crm developer Florida, NY
- senior application security Florida, NY
- senior account director Florida, NY
- sr hr business partner Florida, NY
- senior supervisor Florida, NY
- senior plumbing designer Florida, NY
- senior sales representative Florida, NY
- senior advisor Florida, NY

