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  • Sr Software Engineer (API)

     ...outcomes.   Job Overview: As a Sr API Engineer with INflow Federal, you'll be providing...  ...of our customers' operations. As a Senior API Management Engineer on our team, you...  ...scalability and reliability issues. Develop and maintain comprehensive documentation... 
    Senior
    Full time
    For contractors
    Local area

    Inflow Federal

    Springfield, MO
    1 day ago

  • Senior Software Engineer - Geospatial & API Focus (Onsite)

     ...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... 
    Senior
    Flexible hours

    Geodata IT, LLC

    Saint Louis, MO
    2 days ago

  • On Site - St. Louis MO - Senior Software Engineer

     ...Network Computing, and Force Protection, to develop and integrate state-of-the-art systems....  ...: We are seeking a highly skilled Senior Software Engineer with robust expertise in...  ...software systems, including SDKs, third-party APIs, testing tools, and bench systems.... 
    Senior
    Full time

    Object Computing, Inc.

    Saint Louis, MO
    1 day ago

  • MuleSoft Senior Developer- Enterprise

    $167k - $203k

    MuleSoft Senior Developer- EnterpriseOverviewYou are a self-driven individual with a "get it done" attitude and a passion to solve complex business...  ...an ERP system). You enjoy working in agile teams to deliver API-led integration solutions and are excited to learn and... 
    Senior
    Temporary work
    Local area

    Slalom

    Kansas City, MO
    1 day ago

  • Senior Software Developer

     ...technical specs that teams actually use.  ~ Continuously improve developer experience through smarter tooling, build optimization, CI/CD,...  ...of KMP–iOS interoperability and the nuances of designing APIs for Swift consumers.  ~ Solid experience with Gradle, dependency... 
    Senior
    Full time

    Rapsodo

    Saint Louis, MO
    1 day ago

  • Senior Software Engineer

     ...Document and demonstrating solutions by developing documentation, flowcharts, layouts, diagrams...  ...secure, robust, scalable, modular, and API-centric. Provide software design recommendations...  ...Systems, or related STEM degree. Senior-level experience deploying microservices... 
    Senior
    Full time
    Contract work
    Temporary work

    Trinity Global Consulting, Llc

    Saint Louis, MO
    1 day ago

  • Senior Software Engineer (Elixir)

     .... Job Summary We are looking for a Senior Elixir Engineer to play a key role in scaling...  .... You’ll be responsible for designing, developing, and maintaining highly available and...  ...applications. ~ Strong understanding of REST APIs, and backend architecture. ~ Ability to... 
    Senior
    Full time
    Remote work
    Flexible hours

    Activeprospect, Inc.

    Kansas City, MO
    1 day ago

  • Senior Database Developer

     ...you and that’s why there’s nowhere like RSM.Senior Database DeveloperSummary:We are seeking an experienced Senior Database Developer for a temporary engagement to lead a critical...  ...-stack technologies (.NET, C#, ASP.NET, Web API)Experience working within DevSecOps... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Internship
    Local area

    RSM International

    Kansas City, MO
    5 days ago

  • Senior Software Engineer

     ...A leading engineering firm in St. Louis, Missouri is seeking a Senior Software Engineer for a full-time position requiring an active Top...  ...clearance. This role focuses on full-stack Python development, API development, Kubernetes deployment, and modern DevOps practices.... 
    Senior
    Full time

    DLS Engineering

    Saint Louis, MO
    13 hours ago

  • Senior Software Engineer

     ...mission planning system Distributed systems, microservices, APIs, and event-driven architecture C++, Python, and potentially...  ...architecture decisions Working directly with systems engineers, developers, and product owners What I'm looking for: ~8+ years of... 
    Senior

    DP Professionals

    California, MO
    14 hours ago

  • Senior Software Engineer

     ...Research Associates is seeking a motivated Senior Software Engineer to join a growing multi...  ...Senior Software Engineer will lead and develop cutting-edge applications in response to...  ...networking concepts Familiarity with API architectures (e.g. REST) Familiarity with... 
    Senior
    Full time
    Immediate start
    Relocation

    Ara Career

    Liberty, MO
    1 day ago

  • Senior Software Engineer, Windows/Desktop Applications - St. Louis, MO, USA

    $140k - $200k

     ...compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft UI Automation or other relevant Windows accessibility frameworks), ensure UI controls, focus management, keyboard... 
    Senior
    Full time
    Work at office

    Speechify

    Saint Louis, MO
    1 day ago

  • Senior Level Software Developer

     ...and modern technology stacks. Essential Job Functions: Develop, modernize, and maintain software applications and services. Contributes...  ...and development. Containerization and/or Orchestration. API Development. Cloud Native Development, AWS, Azure, Google... 
    Senior
    Remote work

    DCS Corporation

    Saint Louis, MO
    1 day ago

  • Senior Software Engineer

     ...Future with Us — EquipmentShare is Hiring a Senior Software Engineer At EquipmentShare, we’...  ...of reliable and scalable services and APIs.Practical production knowledge of SaaS products...  ...in construction. That means attracting, developing, and retaining great people from all... 
    Senior
    Full time
    For contractors
    Remote work

    EquipmentShare

    Columbia, MO
    5 days ago

  • Senior Software Engineer

    $140k - $175k

     ...problems. What You’ll Build You’ll contribute across a modern software platform that includes: Scalable backend services and APIs Distributed systems and microservices Cloud-native applications AI-enabled planning workflows Advanced web applications... 
    Senior

    Kismet Search

    California, MO
    13 hours ago

  • Senior Software Engineer

     ..., open standards you can apply in any space. You won't just own a slice of a service. You will own entire architectural domains-from API design and data modeling to deployment and monitoring strategies. You’ll work directly with PhD-level data scientists and former special... 
    Senior
    Visa sponsorship

    Tagup Inc

    California, MO
    14 hours ago

  • Senior Software Engineer

     ...NVIDIA is looking for an outstanding senior software engineer to join our endeavor to...  ...-X math library. It provides accelerated APIs for essential functions related to electronic...  ...program organizations, you will take the developed products to market with a strong focus on... 
    Senior

    NVIDIA Gruppe

    California, MO
    2 days ago

  • Senior Software Engineer

     ...~ Have experience delivering reliable, high-performance REST APIs. ~ Have a strong interest in database & query performance tuning...  ...perspective on the impact of technology in our industry. BlueMatrix develops one-of-a-kind web applications for the authoring, distribution,... 
    Senior

    BlueMatrix

    California, MO
    14 hours ago

  • Senior AWS Python Developer - Kafka (AWS-based solutions, Kafka integrations, and data pipelines), P

    Job ID: 29314331Reference Number: 26-00958Title: Senior AWS Python Developer - Kafka (AWS-based solutions, Kafka integrations, and data pipelines)...  ...scalable data pipelines, configurable business-rule frameworks, APIs, microservices, and containerized applications while... 
    Senior
    Contract work
    Remote work

    HAN Staffing

    Saint Louis, MO
    5 days ago

  • Senior Software Engineer, Frontend

    $180k - $230k

     ...Create intuitive user interfaces for data exploration while optimizing for large real-time datasets Collaborate with backend teams on API design and implementation for seamless user experiences Write clean, maintainable code and participate in technical design... 
    Senior
    Permanent employment
    Work at office
    Relocation

    Sift Stack, Inc.

    California, MO
    4 days ago

  • Senior Software Engineer (Contingent)

     ...reproductive journeys, or enhancing animal health programs. As a Senior Software Engineer at Cryoport Systems, you will lead technical...  ..., GitHub, JIRA, AWS Ruby on Rails, Scala, Micronaut, React LLM APIs (OpenAI, Anthropic), LangChain, LlamaIndex, vector databases,... 
    Senior

    Cryoport Systems Inc

    California, MO
    14 hours ago

  • Senior Software Engineer

    $135k - $155k

     ...Senior Machine Learning Platform Engineer About Pearson As the world's learning company...  .... The Automated Assessment team develops machine learning-based software systems that...  ...and implement backend services and APIs that support machine learning lifecycle management... 
    Senior
    Full time
    Worldwide

    Pearson

    Jefferson City, MO
    14 hours ago

  • Senior Software Engineer

     ...Technology Solutions Groups is looking to add a senior Software Engineer to the team! This...  ...Containerization and/or Orchestration API Development Desired Experience...  ...independently with clients or stakeholders to develop user-stories in support of full-service consumer... 
    Senior
    Remote work
    Flexible hours
    Night shift

    Geodata IT, LLC

    Saint Louis, MO
    2 days ago

  • Senior Software and AI Engineer

     ...LangChain and/or LangGraph AI Agents / Agentic AI / Copilots RAG (Retrieval-Augmented Generation) is a very strong keyword REST APIs Microservices FastAPI or similar backend framework Event-driven architecture At least one of AWS / GCP / Azure... 
    Senior

    Programming.codes

    California, MO
    13 hours ago

  • Senior Software Engineer

     ...be successful and grow their career as a Senior Software Engineer within a top notch enterprise...  ...environment. Responsibilities Developing and deploying Web and .NET-based...  ...ASP.NET, MVC, SQL Server, and Web Services/APIs ~ Web Fundamentals: JavaScript, jQuery,... 
    Senior
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Remote work
    Flexible hours

    Visionaire Partners

    Saint Louis, MO
    14 hours ago

  • Senior Software Engineer

    $152k - $230k

     ...starts here. In this role, you will champion the developer experience by building the internal platform and...  ...intuitive dashboards, user‑friendly CLI tools, clean APIs, and elegant automation. We're hiring a Senior Full Stack Engineer to own the end‑to‑end development... 
    Senior
    H1b
    Worldwide
    Flexible hours

    Serko

    California, MO
    13 hours ago

  • Senior Developer - CRM & E-Commerce - Full-Stack

     ...functionality to piloting AI and agentic features. We're looking for a senior developer to join the team that builds and maintains these platforms,...  ...the CRM, the webstore, our ERP, and external partners via APIs, data pipelines, and file-based exchanges. · Apply modern... 
    Senior
    Full time

    Grimco

    Sunset Hills, MO
    23 days ago

  • Senior Software Engineer

    $120k - $170k

     ...Senior Software Engineer TENEX is an AI-native, automation-first, built-for-scale Managed Detection and Response...  .... WFH Friday. Job Responsibilities Design, develop, and deploy scalable backend services and APIs. Build and maintain intuitive and performant... 
    Senior
    Work from home

    TenEx

    Kansas City, MO
    4 days ago

  • Senior Software Engineer

    $140k - $180k

     ...We are seeking a Senior Software Engineer specializing in AI and Machine Learning to join...  .../ ML Engineering Design, develop, train, fine‑tune, and evaluate machine learning...  ...integrate with enterprise data and product APIs. Develop prompt engineering strategies... 
    Senior
    Remote work
    Afternoon shift
    Early shift

    Prosum

    California, MO
    14 hours ago

  • Senior Software Engineer, Android

    $138k - $221k

     ...Bean, among others. We are looking for a Senior Software Engineer to join our enterprise...  ...Requirements) ~5+ years of prior experience developing and maintaining Android applications ~...  ...microservices ~ Proficient with modern API standards and technologies (e.g., REST,... 
    Senior
    Work at office
    Local area

    Visa Hunt

    California, MO
    5 days ago