Sr. Core Backend Engineer
Route
When shoppers hit “buy,” a great customer experience doesn’t end, it’s just getting started. For too long, everything after checkout has been the weakest link in ecommerce: confusing tracking, lost or damaged packages, clunky returns, and missed opportunities to turn first-time buyers into lifelong fans. That’s why we built Route. Our mission is simple: we create shopper confidence that fuels brand growth. Route is the leading post-purchase platform for modern ecommerce, trusted by over 13,000 brands and protecting more than $20 billion in gross merchandise value to date. From package protection and industry-leading order tracking to returns and exchanges, cash back loyalty, and engaging pro...
- ...chapter of this adventure. Don’t just take our word for it, Discover what life at Route has to offer. The team The Core Backend Engineering team builds the foundational systems that power Route’s post-purchase experience and help connect the world’s commerce through...SeniorFull timeRemote work
- ...startups. You will design, build, and scale backend systems that power new venture products,... ...~Collaborate closely with product and engineering partners to scope work, ship iteratively... ...Experience building services with .NET Core. Company Description We build high-...SeniorFull timeRemote work
- Role Description Implementar e manter sistemas backend escaláveis, garantindo alta disponibilidade e performance. ~Projetar e desenvolver... ...código e orientar o time na adoção de boas práticas em .NET Core. ~Diagnosticar e resolver problemas complexos em pipelines de...SeniorFull timeHome office
$205k - $235k
...Rapid learning machine One team one dream About this role We’re looking for an experienced backend engineer to join our growing team as a Staff Engineer on our Core Engineering team. This team owns the most essential user experiences in Scribe — including viewing...SuggestedFull timeWork at officeWork from homeFlexible hours$100k - $185k
Role Description We’re looking for strong backend engineers who love building reliable systems around fragmented, but high-value data. As part of the Core Backend team, you’ll work on the systems at the center of Kalepa: ~Designing services ~Data models ~Pipelines...SuggestedFull time$143.8k - $231.9k
Role Description Backend engineering rarely gets this consequential. As a Senior Software Engineer on Camunda's Core / API & Process Automation team, you'll work on the beating heart of Camunda 8 — the event-sourced, distributed workflow engine that executes business-critical...SeniorFull timeContract workWork at officeRemote workWork from homeWorldwideHome officeFlexible hours$150k - $200k
Role Description We are seeking an experienced Senior Software Engineer to be part of the development of end-to-end fraud detection solutions... ...Your primary responsibility will be building highly performant backend systems and infrastructure that handle large-scale real-time...SeniorFull timeWork experience placementRemote work- ...simple, fast, and secure, with built-in governance, transparency, and control at every step. We’re looking for a Senior Backend / Core Engineer to help expand and deliver Vendia’s distributed AI data platform. You’ll own critical backend systems, ensuring scalability...SeniorRemote job
$174k - $299k
...new initiatives and innovations. At our core, we are bold and ambitious people that like... ...for an experienced and passionate engineer who can design and build large-scale, multi... ...of experience in developing and operating backend services and web applications. ~ Experience...SeniorFull timeTemporary workFlexible hours- Role Description We’re looking for a Sr Backend Engineer – Platform. The platform team at SigNoz handles infra, billing tech, automations, auth... ...their stack ~Design and implement APIs, services, and core backend components in Go ~SaaS auto-scalability ~Making...SeniorFull timeRemote work
$126k - $197k
...São Paulo. The Role We are seeking an experienced backend software engineer to join the Platform Integrations team! We are looking for... ...perspective. Bring a growth mindset. In addition to our core values, Addepar is proud to be an equal opportunity employer...SeniorFull timeH1bRemote workWorldwideVisa sponsorshipWork visa$180k - $235k
...basics, while cooking up next generation multi-screen and multi-user playback experiences. Senior Backend Software Engineer (Video Engineering) Video is at the core of Philo and what customers engage with the most: watching their favorite shows. The Video Infrastructure...SeniorFull timeFor contractorsWork at officeImmediate startRemote workHome officeFlexible hours3 days per week$298k - $368k
...caliber team: Manage and mentor a 7-member engineering team (including L5 Senior and L6 Staff... ...and evolution of Fleet Orchestration Core systems, which serve as the source of truth... ...of software engineering experience in backend infrastructure, distributed systems, and...SeniorFull timeRemote work$150k - $220k
Role Description Deepgram is looking for a backend software engineer to lead the design and implementation of Deepgram’s products. You will design... ...start to finish. What You’ll Do ~Improve Deepgram’s core inference services including areas in networking, speech processing...SeniorFull time- Role Description Weave is looking for a foundational Senior Backend Engineer - Performance to establish and lead our performance engineering... ...requires a platform-oriented mindset, embedding performance as a core component of the software development lifecycle at Weave....SeniorFull timeImmediate startRemote work
- Role Description We're looking for a Sr Backend Engineer for Nerve team, our AI pod. Nerve team builds the AI layer of SigNoz: Noz (observability AI teammate inside SigNoz), the SigNoz MCP server, AI SRE, and LLM/GenAI observability. What you'll work on: ~Noz, AI teammate...SeniorFull timeRemote work
$190.8k - $267.1k
...all of our millions of daily users and backend services. Some of our present and future... ...identity to meet the needs of Reddit’s engineering organization and millions of daily users... ...-Abuse). ~Technical understanding of core identity concepts, authentication protocols...SeniorFull timeRemote workFlexible hours$140k - $165k
Role Description We are hiring a Senior Back End Engineer to help architect and scale the core infrastructure powering Volt’s messaging platform. This role is focused on building reliable, high-throughput systems that support real-time messaging operations, onboarding workflows...SeniorFull timeRemote workShift work- Role Description As a Senior Backend Software Engineer, you will play a pivotal role in designing, developing, and maintaining the platform’s core infrastructure. As a key contributor, you will drive innovation, optimize system performance, and ensure scalability, security...SeniorFull time
- Role Description We're seeking a Senior Backend Engineer to join our fast-paced team to design, develop, and implement new infrastructure for... ...allows our agent to reason, remember, and evolve. You'll develop core infrastructure that turns messy, unstructured user data into a...SeniorFull timeRemote workFlexible hours
- ...more opportunities thanks to our advanced lead generation engine, hyper-personalized sequencing, omnichannel outreach, and... ...and understanding. Software engineers build the core of Amplemarket. Backend engineers build the core of Amplemarket. The three co-founders...SeniorRemote jobFull time
- Role Description We are looking for a Senior Backend Software Engineer to join our Observability Platform team in Amsterdam or remotely. Building... ...and operate systems at scale. You will build and scale the core services behind this platform, working on: ~High-volume...SeniorFull timeRemote work
$100k - $112k
Role Description We are seeking a Senior Backend Engineer with deep expertise in distributed systems to design, build, and operate large-scale... ...-critical workloads. In this role you will architect the core platforms that other engineering teams build on, focusing on scalability...SeniorFull timeLocal areaImmediate startRemote work- Role Description We are looking for a battle-tested Senior Backend Engineer who thrives in high-velocity, 0-to-1 startup environments and builds... ..., we want to build with you. Key Responsibilities ~Core Distributed Backend Architecture: Design, write, and maintain...SeniorFull timeFlexible hours
- ...developer who just writes basic CRUD APIs. We need an elite Backend Systems Architect who can build world-class, hyper-scalable,... ...tolerant infrastructure with surgical precision. Your job is to engineer our core distributed systems, optimize real-time data pipelines, and...SeniorFull timeRemote workWorldwide
- Role Description We're seeking a Senior Backend Engineer to join the team behind our AI-first, in-house iPaaS: the integration platform that... ...contribute across our broader backend surface (Public API and core services) as priorities demand. This is a hands-on, senior-level...SeniorFull time
- ...you're in the right place - join our experienced engineers and leaders! Responsibilities ~Build and ship backend services as part of our microservice architecture, with AI agents and LLM-powered features as a core part of what you deliver. ~Design and write MCP...SeniorFull timeWork at officeRemote workFlexible hours
$180k - $210k
...of security and defense by leveraging our core competencies in software development,... ...Millennial Software is seeking a Senior Backend Software Developer to join our collaborative... ...reliability while partnering with frontend engineers, analysts, and users. The ideal...SeniorFull time- ...looking for an experienced Senior Software Engineer to help us expand our product features... ...experience ~5+ years of experience as a backend engineer/SRE ~Language polyglot,... ...Java (Scala or Kotlin), C# (or F#) (.NET core), Python, NodeJS+TypeScript ~Experience...SeniorFull timeFlexible hours
$106.28k - $165k
Role Description We are seeking a Senior Backend Engineer who is passionate about database modernization, performance optimization, and strategic... ...mission-critical systems. You will be a key member of the DPS Core & Data Engine Squad, working on the system-of-record platform...SeniorFull time
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