SENIOR SOFTWARE ENGINEER, BACKEND
DraftKings
At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We’re not waiting for the future to arrive. We’re shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together. The Crown Is Yours As a Senior Backend Software Engineer, you’ll be part of one of our multidisciplinary teams where you’ll work closely with designers, product managers, data engineers and data scientists. You’ll be a creative contributor to our processes and decision‑making so when we build new features, we can ensure scalability and availability of the entire platform. Sounds good to you? Join us. What you’ll do as a Senior Software Engineer: As a backend developer, you will be developing systems and APIs that power a rich set of applications used by a large and passionate group of users every day. Care about agility as much as you care about scalability. We roll out products very quickly and are looking for a team that can pivot at a moment’s notice. We’re constantly growing and forming new teams; you will be able to lead either as an engineer or transition into a manager role. What you’ll bring: Ideally, you have 3+ years of development experience in object‑oriented programming using languages such as C# or Java. Don't shy away from performance‑oriented technologies such as Rust. You have a strong knowledge of OOP and REST design principles. 2+ years of relational database experience including schema design and SQL. Experience with data streaming technologies (Apache, Kafka) and distributed systems. You also have experience writing and maintaining a comprehensive suite of unit and integration tests. Experience writing distributed systems in a Cloud Computing environment such as AWS strongly preferred. Ability to grow other engineers through code reviews, design reviews, and over-the-shoulder debugging. Familiarty with AI Tools is preferred. Join Our Team We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. Don’t worry, we’ll guide you through the process if this is relevant to your role. #J-18808-Ljbffr DraftKings
$160k - $200k
...of legal outcomes with merit. We're looking for a Back-End Engineer who's excited to build and scale systems that power intelligent... ...The Responsibilities ~ Design, build, and maintain Syllo's backend systems and APIs to support our data platform. ~ Collaborate...SeniorRemote work$210k - $240k
...institutions. Our agents have reached 3M+ patient encounters and are on track to 10x this year. About this role As a Senior Software Engineer (Backend) at Amigo, you'll build the core backend infrastructure that powers our agent platform at scale. You'll develop high-...SeniorFull timeFlexible hours$132k - $150k
...across the United States and operates real-world systems in demanding industrial environments. Role Overview As a Senior Software Engineer - Backend & AI Infra focus, you will play a critical role in evolving CVector’s core backend platform. You will work on time-...SeniorWork experience placementLive inWork at officeVisa sponsorshipFlexible hours$210k - $300k
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...the AI layer for professional services and software implementation. Think of us as the brain behind the best solution engineers, forward-deployed engineers, and onboarding... ...the decade. Role Overview As a Backend Software Engineer at Auctor, you will own and...Senior$170k - $230k
...Senior Backend Engineer (GenAI / LLM Workflows) Compensation: $170,000–$230,000 base + equity Location: San Francisco, CA or (open to... ...For Must-Have Qualifications ~7+ years of professional software engineering experience with deep backend expertise ~ Startup...SeniorImmediate startRemote workFlexible hours- ...credit cards. You can view public analytics on Dune for Cash and Stake. Position overview: We're looking for a senior full backend software engineer to own core backend architecture, card transaction processing and high availability. You will belong to a key...Senior
- ...dictated by data quality. The Role We are hiring a Senior Backend Engineer to build the systems that ingest, process, store, and... ...You Are Required Background ~7+ years of backend/software engineering experience (or equivalent impact). ~ Strong system...Senior
$150k - $175k
A leading real estate technology firm is seeking a skilled software developer with 8+ years of experience to work on product features, bug fixes, and coding solutions. The role requires expertise in PHP, MySQL, MongoDB, and Docker, alongside strong problem-solving skills...SeniorRemote job$185k
...come into the office on a hybrid basis, three times a week (Tuesday, Wednesday, Thursday).* Fubo is looking for a Senior Backend Software Engineer to join our product development team. In this role, you'll design and build the scalable APIs that power Fubo's backend...SeniorWork at office- ...Senior Backend Engineer We are seeking a talented, driven, and experienced Senior Backend Engineer to join us in defining the future of AI... ...maintaining and up-leveling operational excellence across software organizations Our Tech Stack Our backend platform is...SeniorRemote work
$182.8k - $247.3k
...Observability team builds infrastructure and tools that give engineers confidence and clarity at Duolingo scale. We create... ...and reliability. You will... Collaborate on software projects with product design and backend aspects Develop, release, and maintain backend...SeniorWork experience placement- ...system performance and reliability Drive engineering excellence through best practices in... ...'ll Bring to the Team ~5+ years of software engineering experience ~ Experience architecting... ...of scaling complex, data-intensive backend systems through rapid growth (ideally in...SeniorLocal areaFlexible hours
- ...ve recently raised our Series B and are entering our next phase of growth. Key Responsibilities Design, build, and maintain backend services and web applications Work on real-time web applications for audio and SMS communications with users (patients)...SeniorRemote work
- ...of data-driven dealmaking. Our proprietary Deal Reasoning Engine transforms a firm's goldmine of complex documents into... ...us on LinkedIn. About the Role We are hiring a Senior Software Engineer, Backend to join our product team. You'll be a key player in designing...SeniorWork at officeFlexible hours
$125k - $160k
Centric Software, Inc. is looking for a skilled backend engineer to design and implement services using Java and TypeScript. This role involves developing REST APIs and microservices that support enterprise workflows. You should have over 7 years of experience with Java...SeniorRemote job$168k - $280k
...AI-first products and experiences that will become core to how our customers manage and grow their businesses. As a Senior Fullstack Software Engineer, you'll be one of the early members helping define the architecture, systems, and product experience. You'll work closely...SeniorWork at officeShift work3 days per week$200k - $220k
...narrowing down high-level problems into engineering solutions. You're able to coordinate... ...You'll Bring ~7+ years of relevant backend development experience in a start-up environment... .... ~ Technical understanding of the software development process. ~ Excellent...SeniorFull timeWork at officeRemote work2 days per week- ...Senior Backend Engineer Courted is the leading AI-powered platform for real estate recruiting, retention, and market intelligence. We help brokerages and teams understand agent performance, recruit strategically, and retain top talent—all in one place. The real estate...SeniorFull timeWork at officeShift work3 days per week
$143k
...Job Title: Senior Software Engineer, Backend Location: 100% Remote - anywhere in the Continental U.S. Salary: $143,000/year Note: All advertised positions are salaried and full-time. About Us We are Friends From The City, a design and technology company...SeniorFull timeTemporary workRemote workFlexible hours- Fragomen, a leading global immigration services provider, is seeking an experienced Senior Software Engineer to join their Application Development team in Pittsburgh. This role involves designing, implementing, and delivering web applications that support global hiring...Senior
- A healthcare technology company in the United States is seeking a Software Engineer to develop innovative solutions for digital healthcare. The ideal candidate will have over 7 years of experience in software development, with strong skills in Ruby or Python and familiarity...SeniorRemote job
- A rapidly growing software company is seeking a Senior Software Developer to enhance existing products and create new innovative solutions. Candidates should have over 5 years of experience and be proficient in various programming languages such as Python or Java. The...SeniorRemote job
$158.4k - $207.9k
...Senior Software Engineer, Backend New York, New York, United States Hi, we're Oscar. We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a...SeniorFull timeWork at officeFlexible hours- A technology company in New York is seeking an experienced Software Engineer to own the design and development of product features, and collaborate... ...engineering experience, ideally with a strong background in backend development and familiarity with TypeScript and React. The...SeniorRemote job
- Jobgether is seeking a seasoned software engineer to develop backend systems for a modern Banking-as-a-Service platform. You will play a critical role in building scalable services using Go and contributing to customer-facing AI features. This position demands strong expertise...Senior
$180k - $198k
...small businesses. We build revenue-critical software for home improvement contractors - the... ...impact. This role is for strong engineers that want more than just to write "good"... ...experience building and maintaining core backend systems ~ Experience deploying to and...SeniorFor contractorsLocal areaImmediate start3 days per week- ...bar for itself - keep reading. About the Role As a Senior Backend Engineer on the Document Verification (DocV) team, you'll build and... ...scale. Proven track record of delivering production backend software in fast-paced environments. Programming skills: Advanced...Senior
$165k - $210k
BitGo is seeking a full-time Senior Software Engineer to support their Custody organization in Palo Alto. The role requires at least 6 years of back-end and server-side development, with strong experience in TypeScript, Node.js, and API design. Responsibilities include...SeniorFull time$170k - $240k
...Senior Software Engineer - Backend New York City, NY About the Role Sigma is transforming how businesses run by delivering a high performance platform on the modern data architecture. Hence, we are growing the engineering team and looking for engineers who are...SeniorFull timeWork at officeFlexible hours
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