Staff Backend Software Engineer
$300k - $400kHopper Office
About The Job Did you know Hopper's technology powers some of the largest travel portals in the world? Our Hopper Technology Solutions (HTS) platform drives travel purchases for major global brands — from banks to airlines to fintech leaders. This platform is a configurable, multi-tenant travel commerce engine, enabling partners to launch world-class hotel and travel booking experiences faster, with less custom engineering. The platform is built. What comes next is growth — and that's what this team owns. We have 410M cardholders across our banking partners and we\'ve barely scratched the surface. The work is about making partner cards genuinely more competitive: connecting cardholder behavior to the right offers at the right time, giving partners real insight into what drives incremental spend, and building the intelligence layer that compounds across the network as we scale. We\'re moving Commerce from a travel vendor to a strategic card partner — and the engineering work is what makes that real. We\'re looking for a staff software engineer who builds great products and has figured out how to use AI to do it at a pace that wasn\'t possible a year ago. You\'re not using AI to auto-complete your code — you\'re orchestrating agents, building feedback loops, and shipping features end-to-end in a fraction of the time it used to take. You understand the strengths and weaknesses of LLMs, and you\'ve developed the taste to know when to trust the output and when to intervene. Tech stack Backend: Scala, GCP services Frontend: React + TypeScript We value stack-agnostic thinking. If you\'ve built great systems in Go, Python, Java, or anything else, and you pick things up fast — that\'s what matters. What Your Day-to-day Would Look Like Identify and execute improvements to the codebase that make it easier for both humans and AI agents to move fast and ship safely. Work with a group of senior engineers in a low-process environment powered by trust and autonomy. Drive decisions and consensus asynchronously with thoughtful documentation and specs. Own features end-to-end — from the backend systems to the partner-facing surface. You\'ll primarily work on the backend, but expect to use AI tooling to move across the stack as needed. We care that you can ship a complete feature, not that you can write production-grade React from memory. Architect scalable solutions and foundational patterns that let us efficiently launch new partner experiences. Work directly with PMs and business partners to define and refine our roadmap. Your voice and technical vision matter. Collaborate with a diverse group of people, giving and receiving feedback for growth. An ideal candidate has A natural drive to fearlessly dive into an unknown codebase and deliver results fast. Strong product thinking — your conception of quality and architecture is anchored in the customer experience, not in technical elegance for its own sake. The ability to direct AI agents and automated workflows to build and maintain complex systems, and the judgment to know when to step in and when to let them run. Experience designing the guardrails and feedback loops that keep AI-assisted development productive and reliable. Experience with, or a mastery-level willingness to learn, distributed system development in Scala. The ability to articulate not just how you\'d solve a problem, but why, and what tradeoffs you\'re accepting. Perks and Benefits of working with us Well-funded and proven startup with large ambitions, competitive salary and the upsides of pre-IPO equity packages. Unlimited PTO. Carrot Cash travel stipend. Access to co-working space on demand through FlexDesk AND Work-from-home stipend. Please ask us about our very generous parental leave, much above industry standards!. Entrepreneurial culture where pushing limits and taking risks is everyday business. Open communication with management and company leadership. Small, dynamic teams = massive impact. 100% employer paid Medical, Dental and Vision coverage for employees. Access to Disability & Life insurance. Health Reimbursement Account (HRA). DCA/ FSA and access to 401k plan. More About Hopper At Hopper, we are on a mission to become the leading travel platform globally – powering Hopper’s mobile app, website and our B2B business, HTS (Hopper Technology Solutions). By leveraging massive amounts of data and advanced machine learning algorithms, Hopper combines its world-class travel agency offering with proprietary fintech products to bring transparency, flexibility and savings to travelers globally. We have developed several unique fintech solutions that address everything from pricing volatility to trip disruptions – helping people travel better and save more on their trips. The Hopper platform serves hundreds of millions of travelers globally and continues to capture market share around the world. The Hopper app has been downloaded over 120 million times and has become largely popular among younger travelers – with 70% of its users being Gen Z and millennials. While everyone knows us as the Gen Z and Millennial travel app, Hopper has evolved to become much more than that. In recent years, we\u2019ve grown into a travel fintech provider, commerce platform, and global travel agency that powers some of the world\u2019s largest brands. Through HTS, our B2B division, the company supercharges its partners\' direct channels by integrating our fintech products on their sites or powering end-to-end travel portals. Today, our partners include leading travel brands like Capital One, Nubank, Air Canada, and many more. Hopper has been named the #1 most innovative company in travel by Fast Company. Hopper has been downloaded over 120 million times and continues to have millions of new installs each month. Hopper is now the #3 largest online travel agencies in North America and 70% of our app customers are Gen-Z and millennials travelers. Hopper has raised over $750 million USD of private capital and is backed by some of the largest institutional investors and banks in the world. HTS is primed to continue its growth as the leading travel ecommerce provider in a $1 trillion online shopping category. The Hopper app and website will also continue to be the preferred travel provider for Gen Z and Millennials. Compensation Range: $300K - $400K #J-18808-Ljbffr Hopper
$225k - $275k
...8+ years of experience designing, developing, and launching backend systems at scale using languages such as Python or Kotlin. Extensive... ...mastery of gathering and iterating on feedback from engineering and cross‑functional peers. Strong verbal and written communication...SuggestedFlexible hours- ...principal developers. Role Northwood Space is looking for a backend focused Staff Engineer to join our Platform team Torrance office. In this role,... ...with site operations, network operations, and the larger software teams to build a truly resilient global network Work...SuggestedPermanent employmentWork at office
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$80k - $120k
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...Babylist is rebuilding how we make software around one belief: AI changes... ...working software. Our engineers own problems end to end, work... ...Role Is Babylist is hiring Staff Software Engineers to join an... ...right moment You have deep backend fundamentals and system-...Work at officeRemote workFlexible hours- Ennoble First Inc. is seeking a Backend Software Engineer to support the development of core backend services for a critical data-driven application. The role demands expertise in Java or Python and RESTful APIs, with a strong focus on scalability within Linux environments...
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Overview We are seeking a Backend Support Software Developer for a fully onsite role with high visibility, working in direct support of the National Geospatial-Intelligence Agency (NGA). The position focuses on enhancing existing code, integrating backend solutions, and...- About the Team Join the engineering teams that bring OpenAI’s ideas safely... ...About the Role We’re seeking Software Engineers who can solve... ...technologies Proficiency with some backend language (we use Python) Some... ...title Member of Technical Staff. We use Senior Staff...
$200k - $275k
...execution are key to building impactful software. If mission-focused work is your north... ...started. Role We are looking for a Staff Software Engineer to join our growing team and drive impactful... ...is constantly evolving but based on a backend foundation of Python, Django, Celery,...Work at office$405k
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$65 - $70 per hour
Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal role in transforming...Contract workLocal areaRemote work$135k - $200k
Palantir builds the world's leading software for data‑driven decisions and operations. By bringing the right data to the people... ...centers and battlefronts of militaries across the world. Backend Software Engineers at Palantir build software at scale to transform how...Work at officeRemote workWork from homeRelocation package$105k - $125k
...effort delivering modern, mission-critical software capabilities to a national security... ...supporting critical mission operations. Engineers on this effort will work with cross-functional... .... Position Overview We are seeking a Backend Software Engineer to support the...Full timeRemote work$130k - $250k
...execution are key to building impactful software. If mission-focused work is your north star... ...re just getting started. Our Team As an engineering team, we believe strongly that empathy... ...on detailed maps to building high-scale backend architecture for ingesting billions of...Contract workFor contractorsFor subcontractorWork at officeRelocationVisa sponsorship$117k - $165k
The Staff Software Engineer L5 is a full‑stack engineer who works across Agile teams to design, develop, test, and support scalable applications... ...’s Real World Data platform. This role requires strong backend and UI capabilities, comfort operating across the full development...H1bWork at officeWork from home- ...while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Xometry is seeking a Staff Software Engineer to join our Buyer Experience technology organization. As a senior individual contributor, you will guide software...
$220k - $330k
...continuous improvement. That environment includes not just the software used to design, plan, and execute work, but also the... ...defense industrial base. ABOUT THE JOB: We are looking for a Staff Software Engineer to join our QualityOS team within Forge MES (Manufacturing...Full timeTemporary workImmediate start- Backend Software Engineer - Sensors and Tracking Key technologies: Python. Key Responsibilities Design, develop and maintain scalable software systems Write clean, well‑tested and documented code Participate in code reviews and contribute to engineering best practices...
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$140k - $190k
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The Public Sector software engineers (SWEs) create the core product building blocks forward‑deployed teams use to develop agentic capabilities... ...in data Illustrate how an agent reached a decision Staff Software Engineer Overview As a Staff Software Engineer, you...Full time
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