Sr. Full Stack Software Engineer at kcg staffing

Full Stack EngineerLocation: Denver CO (80202) Onsite Employment Type: Full-Time Salary Range: $135000 $185000About Our Direct ClientOur direct client is on a mission to improve Americas supply chain efficiency and sustainability. Using advanced AI technology they reduce empty miles and idle time created when matching shippers and carriers. Their agentic AI platform automates workflows across the supply chain ecosystemreducing carbon emissions lowering costs for consumers and improving the lives and earnings of over 3.5 million truck drivers across the U.S.They operate in a fast-paced team-first environment built on ownership impact and mission-driven execution. Their world-class engineering team builds products that simplify and solve complex real-world logistics challenges at scale.A Few Fast Facts1M shipments per year$1B in freight under managementCashflow positive since inceptionAbout the RoleWe are seeking a Full Stack Engineer who thrives in one of the most challenging business environments: legacy supply chains enterprise customers startup speed and fast-changing real-world operations.Engineers at our direct client are builder-owners who transform ambiguous messy problems into scalable automated systems that reshape how freight moves across the this role youll work across the stack to design build and operate mission-critical servicesembedding AI agents scaling high-volume systems and removing inefficiencies through automation.If you want to build world-class systems at the intersection of AI and logistics this is the job.What Youll DoDesign build and operate services and UIs used daily by shippers carriers and drivers.Embed AI/LLM capabilities (Vertex AI open-source models agentic tools) to automate decision-making and accelerate development.Stabilize backend services and scale high-volume systems.Own problems end-to-end across the product lifecycle.Technical StackBackend: Golang Python Postgres Redis Frontend: TypeScript Angular (v13) Vue 3 / SvelteKit Infrastructure: GCPWhat Sets You Up for SuccessMust-Haves3 years of professional software engineering experience delivering production systems at scale.Strong background in component-driven front-end development (Angular Vue React or Svelte) and modern UX patterns.Fluency in SQL schema design and data modeling for transactional and analytical workloads.Demonstrated ability to leverage LLMs/AI agents to solve engineering problems and boost velocity.Strong product thinking and the ability to align engineering decisions to business value.Excellent written and verbal communication skills.Nice-to-HavesProven track record of end-to-end ownership of complex problems.Experience stabilizing and scaling large complex codebases.How the Team WorksAutonomy with accountability: Small mission-focused squads own features from concept through customer value.AI-accelerated development: Tools like Copilot Cursor and internal agentic systems are standard parts of the workflow.Continuous delivery mindset: Teams ship daily often multiple times a day; dark launches hotfixes and rollbacks are normal.BenefitsOur direct client is committed to employee development and long-term career growth. They offer a competitive compensation and benefits package including:Competitive base salaryPaid Time Off and company holidaysHealth dental and vision insurance401(k) with company matchFlexible Spending & Health Savings AccountsCompany-paid life insurance and short-term disabilityCompany-paid parking or RTD passVoluntary income-protection benefits (Life AD&D Critical Illness Hospital Indemnity Accident Protection)Tuition assistanceEmployee Assistance Program (EAP)Free or discounted legal servicesIndustry-leading hardware and productivity toolsOur direct client is an Equal Opportunity Employer. This position will remain open until the right candidate is hired.RequirementsMust-Haves3 years of professional software engineering experience delivering production systems at scale.Strong background in component-driven front-end development (Angular Vue React or Svelte) and modern UX patterns.Fluency in SQL schema design and data modeling for transactional and analytical workloads.Demonstrated ability to leverage LLMs/AI agents to solve engineering problems and boost velocity.Strong product thinking and the ability to align engineering decisions to business value.Excellent written and verbal communication skills.Nice-to-HavesProven track record of end-to-end ownership of complex problems.Experience stabilizing and scaling large complex codebases.BenefitsBenefitsOur direct client is committed to employee development and long-term career growth. They offer a competitive compensation and benefits package including:Competitive base salaryPaid Time Off and company holidaysHealth dental and vision insurance401(k) with company matchFlexible Spending & Health Savings AccountsCompany-paid life insurance and short-term disabilityCompany-paid parking or RTD passVoluntary income-protection benefits (Life AD&D Critical Illness Hospital Indemnity Accident Protection)Tuition assistanceEmployee Assistance Program (EAP)Free or discounted legal servicesIndustry-leading hardware and productivity toolsOur direct client is an Equal Opportunity Employer. This position will remain open until the right candidate is hired.Required Skills:What You Bring 5 years of experience as a software or AI engineer in fast-paced environments. Hands-on experience building and deploying AI agents in production environments. Deep proficiency in Python (must be able to write production-quality code). Strong understanding of Agentic AI RAG LangGraph ClaudeAI Autogen or related frameworks. Solid grasp of AI orchestration how agents interact collaborate and execute workflows. Experience building on MCP Servers or similar multi-agent coordination platforms. Strong architectural understanding of modern AI systems. A self-starter mindset you thrive in autonomy deliver results quickly and adapt fast. (Bonus) Experience in supply chain logistics or workflow automation domains. Key Skills Spring,.NET,C/C++,Go,React,OOP,C#,Data Structures,JavaScript,Software Development,Java,Distributed Systems Experience: years Vacancy: 1 Monthly Salary Salary: 185000 - 185000