Senior Backend & AI Engineer
Vinetra Talent
Vinetra Talent is currently partnering with an early-stage AI SalesTech startup that is fundamentally changing how enterprise revenue teams accelerate their outbound pipelines. And the engineering success is determined entirely by working, deployed products that drive real customer value, rather than complex code that goes unused. The engineering team is looking for their 8th engineer to join the team, a highly capable standalone owner who can absorb heavy architectural burdens and scale a product from the ground up. The Role An engineer who sits at the intersection of heavy backend systems, applied AI, and end-to-end product delivery. You will be responsible for building the invisible execution tracks for the autonomous AI decision-making engines while ensuring the data layer is clean, fast, and cost-optimized. Core Responsibilities Backend Infrastructure: Build and maintain high-throughput pipelines, handle distributed systems, and manage asynchronous task scheduling using Python and AWS. Applied AI Engineering: Move past basic prompt engineering to design robust multi-agent execution frameworks, manage persistent state-memory networks, and aggressively optimize token compute costs. End-to-End Ownership: Step out of a strict backend sandbox to drive product outcomes. You will write the necessary APIs and basic UI connections, leveraging AI assistants to spin up screens quickly, to push features across the finish line independently. Requirements Product-Mindedness: You evaluate technical choices through customer usage and business metrics, choosing simple, highly practical solutions over architectural vanity. Radical Production Ownership: You have the startup grit and accountability to ship fast, monitor live systems, and personally debug distributed production anomalies under early-stage constraints. Startup Execution Muscle: You possess the muscle to execute fast and light without the large org multi person support system, having personally taken features to production and lived with your decisions. Great to have Deep, practical familiarity with the Sales tech domain experience, enterprise CRM data synchronization layers, or a proven track record of building tools specifically for sales and revenue teams. #J-18808-Ljbffr Vinetra Talent
- Vinetra Talent is looking for an engineer to join an innovative AI SalesTech startup in Boston, working on backend systems and applied AI. The role emphasizes product ownership and building high-throughput infrastructures, improving the decision-making engines, and delivering...Senior
$144k - $270k
Lila Sciences in Cambridge, MA is seeking a Senior Software Engineer to join the Applied AI group. You will design backend systems and data pipelines for an AI-driven scientific platform. The position requires 7+ years of backend experience and strong Python skills. You...SeniorFlexible hours- A leading technology partner is seeking a Senior Software Engineer focusing on AI and Java for a major healthcare project. Responsibilities include designing scalable backend services integrated with AI technologies. The ideal candidate has 4+ years of software engineering...SeniorFull time
- Klaviyo is seeking a Senior Software Engineer for its Agent Platform in Boston. This hybrid role focuses on designing and scaling AI solutions for a vast customer base. You'll work with... ...ideal candidate has over 5 years of backend engineering experience, particularly...Senior
$148k - $222k
Klaviyo is seeking a Sr. Software Engineer to join their Flows AI team in Boston, Massachusetts. In this role, you'll drive the technical design for AI capabilities, owning projects end to end and building scalable full-stack systems. Experience in software engineering,...Senior- AdeptID, located in Boston, Massachusetts, is seeking a Senior Software Engineer to build core software for talent matching. You will design and... ...ensuring reliable and low-latency services that leverage modern AI tools. The ideal candidate has over 5 years of experience in...
- SofTec Solutions in Boston is looking for a Sr. Java Developer (Back-end) to design and develop scalable web platform services. You will evaluate new technologies and work closely with the product management team, ensuring we build the best products. The ideal candidate...SeniorContract work
- A leading AI technology company in Boston is seeking a Senior Backend Engineer to join its AI Compute team. You will develop and support new compute capabilities, design secure and efficient systems, and collaborate across teams to ensure reliable delivery of services....Senior
$40 per hour
A technology company in New Hampshire seeks a Backend Software Engineer to evaluate AI models and give coding challenges to chatbots. This remote position offers flexible hours and hourly pay starting at $40 plus bonuses for high-quality work. Candidates should be proficient...Remote jobHourly payFlexible hours- Marchon Partners in the Boston area seeks a Sr. AEM Developer to join a high‑performing digital engineering team. The role focuses on backend development with Adobe Experience Manager, Java, and modern backend technologies. You will design, build, and maintain AEM components...Senior
- ...Developer for a contract role focused on training next-generation AI systems. You will design, develop, and optimize RESTful and... ...performance. The ideal candidate has over 3 years of experience in backend development, strong expertise in Python, and excellent communication...Remote jobContract work
- ...do their best work — both in and out of the office. Our engineering organization consists of many talented developers distributed... ...Angeles, Seattle, and more. We are seeking a highly motivated Senior Backend Engineer to join a new and growing team. You will be...SeniorTemporary workWork experience placementWork at officeLocal areaRemote workFlexible hours
- Acceler8 Talent seeks a Senior Backend Engineer to own production Python services and design scalable architectures. You will work on high-performing FastAPI-based systems, distributed event-driven processing, and complex data models in PostgreSQL, with Redis messaging...Senior
$147k - $237.5k
Palo Alto Networks is looking for a strong Backend Engineer to join Chronosphere, an observability platform. In this role, you will directly... ...of observability for their infrastructure. You will leverage AI to innovate capabilities, improve system performance, and work...SeniorRemote job$147k - $237.5k
Palo Alto Networks is seeking an experienced product-driven senior engineer to join the team for their observability platform at Chronosphere. This position involves helping customers monitor and optimize systems, working with high-volume telemetry data, and requires strong...SeniorRemote job- ...a single, authoritative source of configuration for the Investment Accounting ecosystem. This service centralizes: Senior backend / full‑stack engineer (Java, Spring Boot) React (working knowledge; lightweight UI / operational screens) Microservices with Event streaming...SeniorWork at office
$175k - $225k
A leading AI development firm in Boston is seeking a Backend Engineer to design infrastructure for AI agents. This role involves developing systems for concurrent execution, owning data infrastructure, and collaborating on scalable solutions. Candidates should have strong...Senior$150k - $200k
Pragmatike is searching for a backend software engineer to join a fast-growing technology company. The role involves working on scalable backend services, APIs, and integrations using TypeScript and NestJS, primarily in a remote setting. The ideal candidate will have over...SeniorRemote job- Lila Sciences in Cambridge, MA is seeking a Senior Software Engineer with backend experience to join their Lab Software Team. This role involves designing and building high-performance UI and APIs, developing database architectures, and collaborating with cross-functional...Senior
- Nametag is seeking a Senior Backend Engineer to design and scale the systems behind identity verification and account protection. This backend-first role owns production services, APIs, database design, authentication flows, and reliability. You will work with product,...SeniorRemote job
- Inspekt AI is hiring a Senior Backend Developer to build and maintain a scalable SaaS platform. You will craft robust Python/Django solutions for 3D data processing, mathematical models, and computer-vision driven workflows. Work closely with a team to design architectures...Senior
$150k - $215k
A leading fitness technology company in Boston is seeking a Senior Software Engineer (Backend) to enhance the WHOOP member experience. This role involves designing, implementing, and improving backend capabilities using technologies like Java, Kafka, and AWS. Ideal candidates...Senior- Inspekt AI, a Boston-area company revolutionizing property inspection with AI and computer vision, seeks a Senior Backend Developer (Python, 3D, Math). You will build and maintain our SaaS platform, focus on clean, scalable code, robust architectures, and long-term solution...Senior
- I'm working with a well-funded AI infrastructure startup that's changing how software is deployed across heterogeneous computing platforms. They’re looking for a Senior Backend Engineer with real depth in Python backend systems: someone who has owned production services...SeniorWork at officeRemote work
- Arka Infotech Inc is looking for an Application Programmer to join their team in Boston, MA. The ideal candidate will have a BS or BA in Computer Science and a minimum of 8 years of development experience. This role involves using core technologies and agile methodologies...Senior
$140k - $150k
A leading educational technology company is seeking a Senior Software Engineer to join their Boston team. This role involves participation in the Software Development Lifecycle, collaboration with team members, and development of high-quality web applications. The ideal...SeniorRemote job- Scribd, Inc. in Boston seeks a Software Engineer to design and scale core content systems. In this role, you will manage ingestion pipelines and ensure the integrity and reliability of data. The ideal candidate has over 7 years of software engineering experience and is...SeniorFlexible hours
- Klaviyo Inc. is seeking a Sr. Software Engineer to join Flows AI in Boston, Massachusetts. In this full-stack role, you will help build backend systems that power AI agent capabilities, enabling personalized customer journeys. You will work closely with product managers...Senior
- VulnCheck is seeking a Senior Software Engineer to design, build, and scale core systems for their vulnerability intelligence platform. This remote role focuses on creating scalable backend systems and APIs. Candidates should have over 5 years of experience, strong programming...SeniorRemote job
- A leading 3D printing company is seeking a Digital Systems Engineer to design and enhance applications related to eCommerce, CRM, and marketing. The role involves architecting back-end solutions within Shopify B2B and collaborating with various stakeholders to drive business...SeniorFull time
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