Senior Software Engineer, Backend
In the time it takes you to read this job description, RapidSOS will have handled ~1,380 emergencies. At RapidSOS , we are committed to using technology to build a safer, stronger future and working together to save lives. We’re in an exciting phase of growth, welcoming new members from across the globe to our mission-driven, ambitious, and inclusive team. Our work is founded on our values of elevating purpose , inventing tomorrow , delivering with urgency , serving with integrity , and winning together , all of which support a company culture where people can innovate, collaborate, grow, and, above all, make an impact. RapidSOS is the leading public safety AI company that unlocks mission-critical intelligence for first responders and security teams – enabling faster, smarter and more accurate emergency response. Real-time data from the world’s largest safety network of 700M+ devices, 200+ global enterprises, and 23,000+ federal, state and local agencies fuels the RapidSOS HARMONY A
EngineeringBackend EngineeringSoftware Engineering
Senior Software Engineer
Job Title: Senior Software Engineer - distributed systems required Location: Remote (US Based Only) We cannot sponsor or transfer any visas, of any kind now or in the future (ex. OPT, EAD, H1B, H4, etc.) Estimated salary range: $145,000 to $190,000 The salary offered for this position will be based on a candidate’s experience and skill demonstrated during interviews and other evaluations About Ocient : Ocient is building Ocient AIQ™ – a complete ecosystem for delivering trusted agentic AI solutions at petabyte scale, for the organizations that can't afford to get AI wrong. Our customers protect networks, secure nations, and power the global economy. The problems we solve are genuinely hard, and the work matters. Founded in 2016 by the team that built Cleversafe (acquired by IBM in 2015), Ocient is headquartered in Chicago with a remote-first global team. We are a carbon-neutral company backed by leading investors including Greycroft, OCA Ventures, In-Q-Tel, and Buoyant Ventures. Job O
Software EngineeringBackend EngineeringDistributed Systems
Senior Software Engineer (Golang)
Are you a backend engineer who enjoys building resilient distributed systems and automating infrastructure at scale? Join Chainstack and help power the next generation of Web3 infrastructure. About us Chainstack powers global blockchain applications across fintech, DeFi, wallets, custodians, analytics, and everything in between. Teams cut time-to-market, cost, and risk with one platform for nodes in the cloud, offered through preferred service providers, or self-hosted. Standardized node management puts reliability on autopilot and keeps performance predictable, giving operators control and transparency while developers get a consistent way to build and scale. About the role We are looking for a Senior Software Engineer with strong Go experience to help build and operate the systems that automate and manage blockchain infrastructure at scale. In this role, you will design backend services, improve reliability and deployment workflows, and contribute to the core infrastructure powering
Software Engineering TeamBackend EngineeringSite Reliability Engineering
Canada, Denmark, France, Germany, India, Ireland, Netherlands, Singapore, Sweden, United Kingdom, United States Senior Software Engineer, 1
Job Title Senior Software Engineer, 1 Job Description About The Team: People Inc. is looking for a Senior Software Engineer 1 to join our AI/ML Engineering Platform team. As part of the AI/ML Engineering Platform team, you'll be working on widely used components that help users find ways to consume content on our sites. This includes using technologies such as Vertex AI pipeline, KServe, Kafka, Elasticsearch and Vector Database to leverage the power of AI and ML use cases and build capabilities to recommend related articles, and much more! As a Senior Software Engineer 1, you will collaborate with product owners, Data Science, Platform teams, project managers, and software engineers to create service applications and contribute to the technical roadmap About The Positions Contributions: Accountabilities, Actions and Expected Measurable Results ( 70%) You understand how to design and build scalable distributed systems, backend platforms, compatible with AI/ML infrastructure for search,
Senior Software EngineerBackend EngineeringMachine Learning Engineering
Senior Software Engineer, Windows/Desktop Applications - Calgary, Canada
Speechify is seeking a Senior Software Engineer to lead the design, architecture, and development of native Windows desktop applications. The ideal candidate will have experience with Windows App SDK, WinUI, C#, XAML, and a strong understanding of Windows application architecture. They will also be responsible for driving accessibility efforts and collaborating with cross-functional teams to shape feature planning and long-term roadmap for the Windows platform. Requirements 3+ years of experience in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code Proven track record of designing, building, and shipping production-quality desktop applications Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar) Excellent software engineering fundamentals: OOP, design patterns, data structures, algorith
Senior Desktop Application EngineerSenior Windows Application DeveloperSenior Windows Software Engineer
Senior Software Engineer, Windows/Desktop Applications - Gainesville, FL, USA
Speechify is seeking a Senior Software Engineer to lead the design, architecture, and development of native Windows desktop applications using Windows App SDK, WinUI, and C#. The ideal candidate should have 3+ years of experience in Windows desktop application development and a deep understanding of Windows application architecture. Requirements 3+ years of experience in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code Proven track record of designing, building, and shipping production-quality desktop applications Strong experience with accessibility APIs on Windows Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming Experience leading technical design, mentoring other engineers, conducting code reviews, and making archit
Senior Desktop Application EngineerSenior C# .NET Software EngineerSenior Windows Software Engineer
Senior Software Engineer I
Are you a collaborative Software Engineer looking to work for a mission driven global organization? About the role; Elsevier is seeking a Senior Software Engineer I to join our Clinical Learning Hub (CLH) In this role, you will lead, design, build, test, and maintain software solutions that enable reliable, scalable capabilities for our customers and internal users. You will collaborate with Product, Design, QA, and other engineering teams to deliver high-quality features, drive technical improvements, and mentor other engineers. About the team; Clinical Learning Hub (CLH) is a multidisciplinary team dedicated to delivering clinical evidence based clinical courses and lessons that educate and empower clinicians and staff. We design scalable, evidence-based educational programs, and curate resources that improve patient care, safety, and operational efficiency. Our team collaborates across disciplines to accelerate access to the latest knowledge, foster a culture of continuous learning
Software EngineeringWeb DevelopmentBackend Development
Senior Software Engineer, Backend (Remote Bangladesh or India)
Overview Our team is building a modern microservices-based multi-tenant SaaS platform that needs to be highly scalable and performant. We are looking for an engineer who has done this before to help us architect and build it right from the start. We are using Java/Spring, Kotlin, AWS, Lambda, Postgres, NoSQL, Kafka, and much more. Our company is still young so this role will get a chance to work across the entire backend and help bring our product to market. This is a high-impact/high ownership role and is expected to grow as our company does. What you’ll do Design, architect, and build Java/Kotlin microservices in an API first way Collaborate with design, product, and other engineers to execute on our product roadmap Assist in setting up testing, pipeline, infrastructure, and deployment pipelines to ensure we can build and deploy fast and predictably Ensure our software is working correctly and fix any customer issues with passion and dedication. Who you are Someone who builds micros
Software EngineeringBackend EngineeringJava Development
Senior Backend Software Engineer
Role Overview We’re looking for a Senior Software Engineer - Backend, to solve complex problems gracefully, grow scalable systems, and help to shape our technical vision. As a Senior Software Engineer, you’ll take an active role in breaking down projects into tasks, as well as the implementation methods used. We are solving a wide range of technical challenges as we power a leading fashion marketplace. This is an opportunity to join a team of smart, thoughtful engineers with a clean, robust tech stack. We are organized into cross-functional squads, where you’ll get to use some skills you already know, learn new ones, and help take the team to the next level. We are community driven, and supporting our sellers is critical as our marketplace continues to grow and thrive. In this role, you will: Work closely with product managers, designers, and other engineers to build features and improvements Extend our API and back-end systems Interface directly with our PostgreSQL cluster Add to and
Backend EngineeringSoftware EngineeringAPI Development
Senior Software Engineer, Mobile DevOps
Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy. The Toast POS app is the central pillar of Toast ’s restaurant products. Every day, hundreds of thousands of servers, hosts, bartenders, and chefs use Toast ’s POS to serve millions of guests. Our POS product is constantly evolving, and the POS Productivity team builds the platform that makes this evolution possible. Our mission is to make it as easy as possible for 150+ Android engineers to develop new features and deliver them with high confidence and quality. We are customer-obsessed—our customers are our fellow developers, and luckily for us, they are just a Slack message away! We strive to make it easy for people to do the right thing by default. The team manages a broad technical domain, including CI/CD, the local developer experience, and release engineering for the POS app. Its projects cover
R & D : Engineering : Commerce
Senior Software Engineer - Data Integration & JVM Ecosystem
About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With more than 3,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI workloads. The company’s sustained, accelerating momentum was recently validated by a $400M Series D financing round. Over the past three months, customers including Capital One, Lovable, Decagon, Polymarket, and Airwallex have adopted the platform or expanded existing deployments. These customers join an established base of AI innovators and global brands such as Meta, Cursor, Sony, and Tesla. We’re on a mission to transform how companies use data. Come be a part of our journey! The Connectors team is the bridge between ClickHouse and the entire data ecosystem. We build and maintain the connectors that make ClickHouse accessible to millions of developers and data p
Software EngineeringData EngineeringJVM Development
Senior Software Engineer (Guarded OS)
Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software engineers and AI agents rely on, Chainguard helps organizations build faster, stay compliant, and eliminate risk. Our customers include Fortune 500 enterprises and global industry leaders, including Anduril, Canva, Fortinet, Hewlett Packard Enterprise, OpenAI, Snap Inc., and Snowflake. Chainguard is venture-backed by leading investors, including Amplify, IVP, Kleiner Perkins, Lightspeed Venture Partners, Mantis VC, Redpoint Ventures, Sequoia Capital, and Spark Capital. The role, in a nutshell: Chainguard is hiring a Senior Software Engineer to take a significant role on the services and tooling that build and update the software that makes up Chainguard OS. This role sits within the GuardedOS team — the foundation layer on which every Chainguard product depends, and will primarily focus on Elastic Build, our Kubernetes-based package build pipeli
Software EngineeringBackend EngineeringDevOps Engineering