Senior Software Engineer, Platform
$175k - $250kMap Staffing & Solutions Group
Role Description
Seed-stage AI security startup is hiring a senior backend/platform engineer to help build the runtime control layer for enterprise AI agents. This is a first key engineering hire role with direct access to the CTO/founding team, high ownership, and a path to help build the engineering team.
The company is building infrastructure that helps regulated enterprises safely deploy AI agents by controlling agent access to tools, identities, workflows, and sensitive data.
What you’ll work on
- Build backend services for agent connections, tool access, execution records, and control workflows
- Own production paths where authentication, state, latency, and failure handling matter
- Design APIs and data models that make agent activity reliable and understandable at scale
- Work on cloud, hybrid, and on-prem deployment patterns
- Help shape product and technical direction from an early stage
- Set a high engineering bar through design, implementation, code review, and mentorship
Qualifications
- 5+ years of backend/platform engineering experience
- Strong Go preferred; Java or Rust also relevant
- Experience building distributed systems, cloud infrastructure, networking, gateway/proxy systems, identity/auth, or security infrastructure
- Hands-on experience with AWS, GCP, Azure, Kubernetes, Docker, APIs, and production operations
- Experience at infrastructure, cybersecurity, networking, developer tools, or cloud companies is a strong plus
- Comfortable in an early-stage startup with ambiguity and high ownership
- Product-minded, able to take vague problems and turn them into working software
Requirements
- Not a fit for frontend-heavy or purely full-stack profiles
- Python-only backend experience without Go/Java/Rust systems work
- Consumer-only product backgrounds without infrastructure/security/cloud depth
- Big-tech-only candidates with no startup or high-ownership environment experience
Compensation / logistics
- Base salary: $175-250K
- Equity: meaningful early-stage equity
- Location: Remote US
- Visa: no sponsorship, except TN eligible candidates
Company Description
Looking to hire one senior platform engineer.
$129k - $162.2k
Role Description Some AI agents run on platforms we do not control, such as Salesforce Agentforce, Microsoft Copilot, and AWS agent services... ...the path. This role will report directly into our Director of Engineering, Securing AI. What You'll Do: ~Build integrations that...SeniorSoftwareFull time- ...KellyMitchell Group is looking for a Senior Software Engineer to join our remote team. This full-stack role will focus on building and operating platform services, including messaging systems and microservices, while applying AI/ML to create scalable solutions. The ideal...SeniorSoftwareRemote work
- Role Description We are looking for a Senior Software Engineer to design, build, and operate large-scale distributed systems and services for... ...building high-availability services that support modern cloud platforms and customer-facing product experiences. The Platform...SeniorSoftwareFull time
- Role Description Wowza Media Systems is seeking a Senior Software Engineer to join the team responsible for the core data infrastructure that... ...customer account data, and report into our billing and CRM platforms. This is not a greenfield role. You'll be joining a team...SeniorSoftwareFull timeRemote work
- Role Description As the Senior Software Engineer, Distribution Platform, you will be responsible for building and evolving the CloudBlue platform, a microservices-based SaaS solution running on modern cloud infrastructure. You will play a key role in driving an AI-first...SeniorSoftwareFull timeRemote workFlexible hours
$266k - $372.4k
Role Description The ML Indexing & Retrieval Platform team at Reddit is responsible for building and scaling the core infrastructure... ...ML features. Qualifications ~10+ years of experience in software engineering, specializing in Indexing and Retrieval systems. ~3+...SeniorSoftwareFull timeFlexible hours$100.8k - $170k
Role Description The Platform Engineering team is seeking a Senior Software Engineer to help further our vision of making it effortless for SiriusXM technologists to build, deploy, and operate the software that drives our business. In this role, you will be responsible...SeniorSoftwareFull timeTemporary work$95k - $120k
...work, so every educator and student succeeds. We're hiring for multiple roles as either a Senior Software Engineer I or Senior Software Engineer II to join our AI Enablement Platform Engineering team. The AI Enablement team builds and evolves foundational capabilities...SeniorSoftwareFull time- Role Description We are looking for a senior hands-on engineer to own and maintain a sophisticated AI platform already in production. This is not a greenfield project.... ...~Strong production Python skills and solid software engineering fundamentals ~Hands-on experience...SeniorSoftwareFull timeRemote workFlexible hours
- ...for a comprehensive open-source developer platform that has processed over $5 billion in... ...indexing, relaying, and analytics pipelines engineered for millions of requests per minute. Now... .... Qualifications ~5+ years of software engineering experience, including at...SeniorSoftwareFull timeRemote work
$140k - $175k
...recover faster while reducing the overall cost of care. As our Development team continues to grow, we are looking for a Senior Software Engineer, Platform Engineering to help strengthen and modernize the Medbridge Platform. The Medbridge Platform includes the core...SeniorSoftwareFull timeLocal area$143k - $169k
Role Description We're looking for a Senior Platform Engineer to join our DevOps/Infrastructure team. In this role you'll own and extend the tooling... ...tooling that this team is responsible for. ~Take a software-first approach to solving core infrastructure challenges through...SeniorSoftwareFull timeInternshipRemote workFlexible hours$160k - $200k
Role Description ModernFi is hiring a Senior Platform & Infrastructure Engineer to join a talented and collaborative team building the foundation of our... ...to define how we run our infrastructure, release software, and approach security as we scale from serving hundreds...SeniorSoftwareFull time- Role Description We are seeking an experienced Senior Software Engineer, Data Platform, to contribute to the design, development, and optimization of our data infrastructure. This role requires deep expertise in GCP, data engineering, Change Data Capture (CDC), ETL, governance...SeniorSoftwareFull timeRemote workFlexible hours
- Block Pay Information Block takes a market-based approach to pay, and pay may vary depending on your location. U.S. locations are categorized into one of four zones based on a cost of labor index for that geographic area. The successful candidate's starting pay will...SeniorSoftwareRemote work
$140k - $200k
Role Description As a Senior Software Engineer on the API & MCP Platform team, you'll be at the forefront of building and scaling ZoomInfo's API infrastructure that handles millions of API calls weekly and powers integrations across our platform. You'll work with Java...SeniorSoftwareFull time- Role Description Samsara is looking for an experienced Senior Software Engineer to join our Cloud Governance Platform team. This team builds the foundational platforms that enforce governance, identity security, compliance, and software supply-chain protections across...SeniorSoftwareFull time
$150k - $180k
Role Description We are seeking a Sr AI Platform Engineer to build the shared product-integrity layer for customer-facing AI systems. This... ...Qualifications ~Bachelor’s degree in Computer Science, Software Engineering, AI/ML, or a related technical field, and 5+ years...SeniorSoftwareFull timeFlexible hours- Role Description We’re looking for a Senior Software Engineer to help shape and scale the core platform capabilities that power our products and customer experience. This role is ideal for an engineer who thrives in complex environments, enjoys solving distributed systems...SeniorSoftwareFull timeRemote workHome officeFlexible hours
$164.8k - $228.4k
...Upstart is seeking a Senior Software Engineer to design and build platforms that enhance internal efficiencies within Upstart Bank. The role offers flexible remote work options while making a significant impact through critical software infrastructure. With a focus on...SeniorSoftwareRemote workFlexible hours$190.8k - $267.1k
Role Description The Compute Platform team is seeking a Senior Software Engineer to work at the intersection of infrastructure and software development. As one of the world’s busiest websites, our platform is central to Reddit’s operations, focusing on high-level orchestration...SeniorSoftwareFull timeFlexible hours$122k - $191.72k
Role Description As a Sr GCP Engineer, you are the resident expert and engineering heart... ...technology practices to exchange cross-platform insights and ensure global best practices... ...GCP. Qualifications ~8+ years of software engineering with a focus on backend development...SeniorSoftwareFull time$179.8k - $258.5k
Role Description Abnormal AI is hiring a Senior Software Engineer, Cloud Infrastructure to help build the Federal Platform layer underpinning our GovCloud environment. This is a platform infrastructure role first: you will design and evolve the core infrastructure, deployment...SeniorSoftwarePermanent employmentFull timeLocal area- Role Description As a Senior Data Engineer, you will be the architectural backbone of the AI-native Data Platform. You won't just build pipelines; you will design the self-service frameworks and high-performance engines that power every product and AI workflow across the...SeniorSoftwareFull timeFlexible hoursShift work
- Role Description As a Senior Principal Engineer in Search Platform, you will own technical roadmap, execution and outcomes for the Search Data pillar. You... ...objectives tied to business outcomes. ~Strong software engineering fundamentals. Fluency in at least one modern...SeniorSoftwareFull timeLocal area
$93k - $158k
Role Description Wendy’s is looking for a Senior Platform Engineer to join our Digital Engineering team. This role will be involved in all phases... ...your technical skills in systems management, cloud native software development and database skills to provide best-practices...SeniorSoftwareFull timeRemote work$185k - $305k
Role Description We’re looking for a Staff Platform Engineer (IC5) to lead the technical vision and architecture of our enterprise multi-cloud... ...alignment on major technical decisions across Platform and Software Engineering without relying on direct authority....SeniorSoftwareFull timeRemote workFlexible hours$500 per month
Role Description As a Senior Software Engineer on the Tax Platform Engineering team, you will architect, build, and scale the mission-critical systems that ensure accuracy, verifiability, and compliance for our global tax obligations. You will be responsible for engineering...SeniorSoftwareFull timeHome office- Role Description As a Senior Software Engineer in Platform Engineering, you will build internal platforms and AI-enabled tooling that make shipping high-quality software the default. You will: ~Contribute to key parts of the Platform roadmap — from problem discovery...SeniorSoftwareFull timeContract workFlexible hours
$165k - $300k
...America and the world. As a Sr/Staff Software Engineer, you will have the opportunity to: ~Learn... ...Building experiences with mobile cross-platform development frameworks like React... ...with UX designers, product, and other senior engineers. ~Mentoring junior peers who...SeniorSoftwareFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer, Platform. Be the first to apply!
- ngo software engineer Remote
- software developer Remote
- software developer internship no experience Remote
- software developer apprenticeship Remote
- junior software developer Remote
- part time software developer remote Remote
- financial software developer Remote
- senior software engineer ruby on rails Remote
- software engineer amazon Remote
- senior software design engineer Remote

















