Senior Software Engineer jobs

Coder is an AI software development company leading autonomous coding. They empower teams to build software faster, more securely, and at scale using AI coding agents and human developers. Coder provides a self-hosted Agentic Development Environment (ADE) for…

Senior/Staff-level Product Engineering role at Oaktree for building a next-generation platform for the credit business (private credit included). Newly formed Product Engineering group modernizing practices, architecture, tooling, and culture, including stand…

We power marketing for 1,500+ live event brands across North America (festivals, venues, promoters, tours). We send 40M+ emails and SMS per month, handle billions of customer data points, and provide real-time integrations with Ticketmaster, Eventbrite, Shopi…

Worker wellbeing and compliance platform used by global buyers and their supply chain sites across Asia. Joining during a meaningful migration and platform buildout where architectural decisions matter. Responsibilities include building/maintaining production…

Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts. The company treats manufacturing as a single integrated system to enable design, build, and scaling of complex hardware at the speed …

In search of a Senior Software Engineer to architect, build, and maintain a web platform that facilitates learning both online and in-person.

Fullstory offers privacy-preserving session replay and analytics for websites and mobile apps. The posting lists multiple open roles across the US (including Remote (US)) and Atlanta (semi-onsite, 1 day/week in office), plus a role in Bogotá, Colombia. It als…

We’re Sundogs, an early-stage startup (15 people) founded by ex-Googlers. We use AI and human creative expertise to transform video advertising. We’re looking for a Senior Software Engineer, Data & ML (Python) to join our team and help bring our Ad Scoring te…

Help use technology to make a big green dent in the universe. Kraken powers innovative global developments in energy and is focused on creating a smart, sustainable energy system. You’ll work in the AI Foundations team, which enables AI across the entire comp…

Ai2 is a Seattle based non-profit AI research institute founded in 2014 by the late Paul Allen. The mission is building breakthrough AI to solve the world’s biggest problems. Ai2 is hiring 3 Senior Software Engineers to join the Agentic Applications team, whi…

The Azure Deployments & Bicep team builds backend services powering Azure deployments, the Bicep DSL, and other services supporting Infrastructure as Code. The team is part of the Azure Resource Manager control plane and works closely across teams. The role i…

Matchie.io is a fast-growing AI-powered global jobs marketplace, recently closed a seed round and scaling aggressively. The company is hiring across Engineering, Sales, Marketing, HR, Operations, Finance, and more. Notable openings include Senior Software Eng…

We’re building a unified platform for credit and financial data to power financial inclusion globally. Our mission is to unlock economic opportunities for consumers historically excluded from traditional credit systems by transforming diverse data into action…

Hiring 4 additional roles at Olli Health. Olli Health streamlines ICD-10 coding and in-home documentation in a clinical/HIPAA environment. Backed by healthtech/AI-focused VCs. Roles include Senior AI Engineer (end-to-end LLM product surfaces, evals/experiment…

Higharc builds technology that helps homebuilders design, sell, estimate, and build better, more affordable homes. The company is starting a new Labs team to expand the platform and explore new markets in residential construction. They are also hiring across …

Temporal offers a new way to build scalable and reliable applications. Developers can focus on writing business logic instead of managing state or underlying infrastructure. Backed by top VC firms, the company is building a team from successful startups and w…

We build the market-leading SaaS platform for the home care industry: scheduling, billing, payroll, CRM, and clinical documentation for agencies across all 50 US states and 6 countries. Small, fast teams with AI-augmented development; prototype aggressively, …

BillionToOne is a molecular diagnostics company. The software team creates products that help detect prenatal genetic conditions non-invasively and uncover 50%+ more cancer treatment options, helping code reach patients and the providers making decisions. The…

Systematic energy forecasting and trading company. Ingests messy heterogeneous data (market, generator, weather, outage) and builds models to forecast it. Senior Software Engineer, Data Platform role works closely with the founders, taking over technical dire…

At Findigs, the team is transforming the rental experience to make it fairer, stress-free, and more convenient. They build high-scale applications that streamline renting for millions and use a modern stack including Python, Typescript, Node.js, React, and sc…

Gladly builds retail customer service AI with AI live in production for customer-centric brands. The role is for Senior & Staff Software Engineers to lead major AI & Automation initiatives in a high-impact, hands-on position. Responsibilities include shipping…

River is a client-first Bitcoin-only financial institution building the financial app people use every day to save in bitcoin and spend in dollars. They custody over 25,000 BTC, serve individuals and businesses across the U.S., and are profitable. They publis…

Caribou helps homecare organizations attract, engage, and retain staff through data-driven recognition, rewards, and coordination tools. The company is building AI-powered agentic systems that work alongside agency coordinators to handle routine coordination,…

We’re building an Agentic AI Security Platform that helps teams secure autonomous AI workflows. Looking for a senior engineer to design and ship core systems across policy enforcement, runtime monitoring, incident workflows, and auditability. Work across back…

We’re helping businesses get off the ground by enabling them to focus on running their business. At JustWorks, we tackle complex HR challenges so our customers don’t have to. We’re a data-driven team that’s constantly iterating and improving, and we care deep…

Hey this is Dixon from Canopi, a workforce risk intelligence platform built for ground transportation operators. Our AI engine continuously monitors driver eligibility signals and surfaces real-time alerts before a carrier loses a driver, gets fined, or faces…

VC-funded startup building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code, spanning OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, and Ansible. Backend uses 100% Go with AWS primitives. Lo…

Scholarly is building the HR operating system for higher education, enabling customers to make data-driven decisions and automate essential processes like performance reviews, tenure processes, and leave workflows. This is a seed-stage venture-backed company.…

Lantern is building AI-powered revenue intelligence—autonomous agents that turn cold outreach into warm conversations. They detect buying signals across your tech stack, prioritize opportunities, and help B2B sales teams focus on deals that close. The role is…

Coder is an AI software development company building an Agentic Development Environment (ADE) for deploying autonomous coding agents alongside human developers. The platform is self-hosted, policy-driven, and focuses on security, governance, auditability, cos…

We build AI phone agents for US healthcare — insurance claims, benefit verification, scheduling. 300K+ calls/month. Series A closed, R&D fully in Barcelona. Stack: Python, FastAPI, React/TypeScript. Small engineering team, fast pace, real ownership. Hiring fo…

Category Labs (formerly Monad Labs) is a team of systems engineers and researchers building step-function improvements in decentralized blockchain technology. After raising $225M in Series A funding led by Paradigm, they are hiring for roles including Senior …

We are building at the intersection of AI and human behavior — behavioral intelligence at scale. Platform uses LLMs and proprietary data pipelines to evaluate trust, identity, and reputation. Launching to mass consumer market this year. Team from Google, Amaz…

Fullstory provides privacy-preserving session replay and analytics for web and mobile. Multiple engineering roles are open in Atlanta (semi-onsite, 1 day/week), Bogotá, and London, with some Remote (US) options. Listings include senior engineering roles acros…

Cassidy is an AI agent and automation platform for non-technical knowledge workers. Series A company (~25 people) hiring onsite in New York City. Roles open: Senior and Mid-level Software Engineers focused on end-to-end product engineering and building system…

Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, the company aims to revolutionize industries …

Thirdfort is a Series A startup in London building a Client Due Diligence Platform to prevent fraud and money laundering. They have rebuilt their product and are leaning into AI across the system. Engineers are expected to contribute to product design and tec…

Zigment is a customer journey platform that makes it simple to build AI agents for enterprises. Small, lean tech team focused on building reliable and scalable AI systems, with access to the latest AI coding and productivity tools. Open roles: Software Engine…

AI + Cybersecurity company hiring engineers to build AI platform and pipelines, working closely with applied AI scientists. Onsite roles in San Jose, CA. Open roles include Principal Software Engineer (AI Platform), Senior Software Engineer (AI Platform), app…

CivAI is a non-profit that educates policymakers and the public about AI risks using live software demonstrations. As a software engineer, you will be responsible for conceiving of, and building end-to-end, the software demonstrations that are the core of wha…

We are a VC-funded startup (recently raised $51M Series C) building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code (OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, Ansible). Backend uses 10…

The AMF works to fight malaria in an extremely cost effective way with insecticide treated bed-nets. Every year hundreds of millions of people will be infected with malaria, and half a million of them will die, with many more being debilitated or disabled. In…

Fast-growing profitable SaaS that helps stores sell Pokemon cards and other trading card games. Two onsite positions in Burlingame, CA: Senior Software Engineer (Full-Time, $100k–$150k) and Customer Service Rep (Full-Time, $40k–$55k).

Ping Data Intelligence (Miami, FL) is hiring a Senior Software Engineer to work onsite in Delhi, India. The role involves working alongside the data entry team to increase efficiency, streamline processes through ML and UI improvements, and triage and fix bug…

Vantage is a FinOps / Cloud Cost Management platform (Series A) used by 15,000+ organizations. Hiring Senior/Staff Software Engineers for NYC and US-remote. Ruby on Rails shop focused on infrastructure and cloud cost management, with projects in AI/Agent work…

Lantern builds AI-powered revenue intelligence and agentic systems. Senior Software Engineer will own complex technical problems end-to-end, translate customer needs into scalable architecture, optimize AI model efficiency (including prompt engineering), and …

We are building an AI platform for credit unions. A variety of tools (third party integrations + RAG) backed by multiple LLM options, including OLMo, running in our own AWS infrastructure. Small team (CTO is the poster and the first technical hire) so the can…

Lead design and development of Bloomberg's next-generation authentication and MFA systems. Modernize and unify authentication infrastructure to provide fast, resilient, highly available identity solutions across web, API, and proprietary technologies. Guide a…

We9re building the AI-powered platform for enterprise data. Automatically analyse data quality, automatically fix and enhance data, and prevent bad data. Our platform automatically detects issues in master and transactional data, generates improvement sugges…

Join builds collaboration software for the construction industry — helping contractors, owners, and architects coordinate on high-value projects. We are hiring multiple senior/staff engineers across frontend-heavy, fullstack, and backend-heavy profiles. Espec…

Arcol (arcol.io) is a small, high talent density team building the future of building design — a future that's collaborative, fast, and intuitive. We're a web-native, fully collaborative 3D design tool modernizing the experience of architectural design for te…

WorkWhile is an ML-powered labor marketplace helping hourly workers find better-paying, more predictable work. The company uses demand forecasting, real-time skill-based worker shift matching, dynamic pricing and other features to address staffing industry pr…

Hover | https://hover.to | San Francisco, CA | ONSITE | Full-time. Roles: - Software Engineer, 3D Modeling - Senior Software Engineer, 3D Modeling. The TL;DR: We are writing software that generates 3D models of buildings. Homeowners, contractors, and insuranc…

Hike Medical | Boston or San Francisco (ONSITE) | Senior+ Software Engineer Hike Medical is reinventing musculoskeletal care, starting with feet. Our proprietary AI-vision platform turns a 30 second web-based (no sensors) foot scan into precision engineered,…

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, d…

Temporal offers an entirely new way to build scalable and reliable applications. Temporal enables developers to focus on writing important business logic, and not on managing state or worrying about the underlying infrastructure. Backed by top VC firms, we ha…

Skydio is the leading U.S. drone company and world leader in autonomous flight. Our drones are used for inspecting the energy grid, de-escalating life and death scenarios in public safety, inspecting bridges, providing battlefield situational awareness, searc…

Findigs is transforming the rental experience by building high-scale applications to streamline renting for millions. The company uses a modern tech stack and fosters a collaborative culture with high ownership and autonomy. The team is based in a newly renov…