Senior Backend Software Engineer, Flights
$113.4k - $252kNavan
Senior Software Engineer Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. As a Senior Software Engineer in the Flights group, you'll play an essential part in building and scaling the next-generation flight platform, Navan's flagship product that drives global business growth. This is a high-scale, complex environment where your work will impact customers worldwide. You'll solve challenging problems, collaborate with engineers, product managers, and designers across the globe, and contribute to a platform trusted by major enterprises. What You'll Do: Build at Scale: Design and develop robust, high-performance features and core services that support the company's flagship product and serve a global customer base. Solve Complex Problems: Apply deep technical expertise and creativity to address large-scale engineering challenges, driving improvements in reliability, performance, and user experience. Deliver Customer-Facing Solutions: Take end-to-end ownership of features—from design and development to deployment and operational support—ensuring exceptional quality and value for users. Collaborate Across Teams: Work effectively as part of a global, cross-functional team, partnering with fellow engineers, product managers, designers, and business leaders to deliver impactful solutions and elevate team performance. Contribute to Engineering Culture: Champion best practices in code quality, scalability, documentation, monitoring, and testing, fostering a culture of technical excellence, collaboration, and continuous improvement. Learn and Grow: Stay engaged with new technologies and industry trends, bringing a growth mindset and a passion for delivering elegant solutions to complex problems. What We're Looking For: 6+ years of experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience) Hands-on experience developing and maintaining consumer-facing or core business products at scale Proficiency in Java and Spring Boot, with solid understanding of JVM performance and optimization Strong experience with distributed systems, micro-services, and API design, including practical expertise with AWS or other cloud platforms Ownership mentality with a record of delivering production-quality, maintainable code, and supporting features post-release through monitoring and troubleshooting Collaborative team player able to work effectively with global, cross-functional partners Commitment to engineering best practices in testing, documentation, scalability, and code quality Problem-solving mindset with a passion for tackling technically demanding and customer-impacting challenges Domain knowledge in the travel industry (flights, bookings, or inventory management) is a strong plus Bachelor's or Master's degree in Computer Science, Engineering, or related field, or equivalent hands-on experience The posted pay range represents the anticipated low and high end of the compensation for this position and is subject to change based on business need. To determine a successful candidate's starting pay, we carefully consider a variety of factors, including primary work location, an evaluation of the candidate's skills and experience, market demands, and internal parity. For roles with on-target-earnings (OTE), the pay range includes both base salary and target incentive compensation. Target incentive compensation for some roles may include a ramping draw period. Compensation is higher for those who exceed targets. Candidates may receive more information from the recruiter. Pay Range $113,400 —$252,000 USD Navan uses AI-assisted Automated Employment Decision Tool (Metaview) to assist with evaluating resumes against job qualifications for this role. All final decisions are made by human recruiters and hiring managers. Human oversight: Metaview does not automatically reject candidates or make final hiring decisions. Our recruiters and hiring managers review all outputs and make the final hiring decision regarding every application. Your rights: If you prefer to have your application reviewed without AI assistance, you may request a human evaluation by entering your email here. Your decision to do so will not affect how your candidacy is evaluated. Please refer to our Candidate Privacy Notice for more information about our processing of personal data, and your rights. Navan
- ...team that runs it. This is a high-impact engineering role with meaningful equity, real... ...do Set the architecture. Own how our backend fleet and data pipeline fit together, and... .... Have decomposed a legacy system in flight — without breaking the clients depending...SeniorFull time
$173.48k - $213.96k
ABOUT THE ROLEWe are seeking a seasoned backend software engineer and hands-on technical lead to drive the expansion of Peloton’s e-commerce platform across web, retail, and emerging sales channels. In this role, you will architect and scale high-performance, resilient...SeniorLocal area- ...Senior Backend EngineerWe're seeking a Senior Backend Engineer with a passion for systems architecture, data modeling, and large-scale workflow orchestration. In this role, you'll architect and implement features end-to-end across our backend services and infrastructure...SeniorWork at office
$163k - $246.5k
...Backend EngineerAs a Backend Engineer, you'll work on our backend and infrastructure systems to design, build and maintain a fast and reliable user experience for our customers. You'll collaborate with other engineers to develop the APIs, data models and services that...SeniorCurrently hiringLocal areaRemote workWeekend work3 days per week- .... If banks and payment products were reinvented today, they would look like Fin. About the role We are looking for a Senior Backend Engineer to own the core systems that make this work. You will design and build the services that move real money, integrate with payment...SeniorWorldwide
$182.75k - $278.5k
...all 50 states run their practice on our software, serving over 1 million patients. We are... ...healthcare for the better. The Work Backend at Headway involves high-stakes logic. You... ...their time back. The Insurance Billing Engine: We apply AI pragmatically (blog) to...SeniorFlexible hoursShift work- ...solutions for identity protection. Our software provides secure payments, authentication... ...occasionally held in the Denver area. Our engineering team is currently a small team of full-... ...(with 4+ years of expertise in backend development) Analyzing and optimizing...SeniorFull timeFor contractorsRemote work3 days per week
$92.48k - $205.7k
...management for millions of users worldwide. As a Software Engineer II on the Flights team, reporting to the Senior Engineering Manager of Flights Platform, you will... ...distributed systems problems, ship high-availability backend services, and directly impact the travel...SeniorWork at officeLocal areaWorldwideFlexible hours- ...Senior Backend Software EngineerAs a Senior Backend Software Engineer on our Diagnostics team, you'll build the part of Regard that reads a patient's medical chart — labs, medications, vitals, procedures, prior notes, history — and determines which conditions are present...SeniorWork at officeLocal areaHome officeVisa sponsorshipRelocation package2 days per week1 day per week
- ...Senior Backend EngineerKensho is S&P Global's hub for AI innovation and transformation. With... ...explore new ideas, but always rooted in engineering best practices. As a result, we can innovate... ...working across many stages of the software development lifecycleSound reasoning about...SeniorWork at officeWorldwide
- Senior Backend Software EngineerDuration: one yearC2c Rate: $70 - 80/hrHybrid: Location: 2, Broadway, NY, NYPosition OverviewThe Senior Backend Software Engineer / Consultant is a hands-on engineer responsible for developing, integrating, testing, deploying, and supporting...SeniorAfternoon shift
$173.48k - $213.96k
Backend Software Engineer And Technical LeadWe are seeking a seasoned backend software engineer and hands-on technical lead to drive the expansion of Peloton's e-commerce platform across web, retail, and emerging sales channels. In this role, you will architect and scale...Senior- Navan is seeking a Senior Frontend Software Engineer (Flights group) to help build and scale Navan’s flagship flight platform. You will tackle high-scale frontend challenges, collaborating with engineers, product managers, and designers to ship impactful features for global...Senior
- ...Clearance Required Role Summary You’ll build the backend systems that power Twenty’s cyber and electromagnetic capabilities—software that ingests real-time operational signals,... ...product features. Collaborate with frontend engineers on API contracts and data structures that...SeniorFull timeContract workFlexible hours
$165 per hour
...beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and... ...about:3+ years experience with ScalaStrong at PostgresSQLStrong software engineering fundamentalsGood at Agile software methodologiesAdditional...Senior- ...generation of financial markets. About the Role As a Senior Rust Backend Engineer, you will work across the platform with a high-performing... ...Design and deliver reliable, secure, high-performance software across core and edge services, APIs, adapters, libraries,...SeniorFull time
$160k - $240k
...growing fintech company building modern software and financial solutions for healthcare providers... ...is expanding rapidly and looking for engineers who thrive in a fast-paced, high-... .... About the Role Design and build backend services powering fintech and SaaS products...SeniorFull timeWork at officeRemote work$250k
...and we need your help adding fuel to the fire.About the RolePolymarket is launching perpetual futures and we're looking for Senior Backend Engineers to own the core systems that make it run. This is backend exchange engineering in the truest sense: low-latency order...Senior$165k - $225k
...professional-grade AI systems for insurers: software that can read, reason, decide, and act... ...– $225k USD* We are looking for smart engineers who love to code, seek challenging... ...and DevOps engineers to build scalable backend solutions as we continue to grow. We're...SeniorWork at officeRemote work$160k - $180k
...Senior Backend EngineerFull-time New York, NY, US Exclusive confidential search — details shared with qualified applicants.You will help... ...architectural ownership, collaborating closely with engineering peers and product stakeholders. Hybrid (3 days onsite) in the...Senior- ...Senior Backend DeveloperWe're looking for a Senior Backend Developer to join an Agile team responsible for a mission-critical web platform... ...using Java and AWS. This role suits a pragmatic, hands-on engineer who enjoys owning backend systems end-to-end and shaping technical...Senior
- ...Senior Backend EngineerOur client is building AI technology to make healthcare accessible and free for everyone. They are seeking backend engineers to develop scalable infrastructure that supports billions of AI driven consultations while ensuring medical safety and HIPAA...Senior
$250k - $350k
...assistant for travel, resolving flight changes, cancellations,... .... We're looking for a senior full stack engineer to anchor this product, owning... ...ends in React/TypeScript, backend services in Scala and Python... ...ideal candidate has6+ years of software engineering experience,...SeniorWork experience placementLocal areaRemote workWork from homeRelocation package$180k - $240k
# Senior Backend Software Engineer, AI Observability & Evals Platform (NYC)LangChain · New York, NYLocation: New York, NYSalary: $180,000- $240,000Experience: 5+ yearsFunding: $45MPosted: Oct 8, 2026LangChain is hiring a Senior Backend Software Engineer, AI Observability...SeniorWork at officeFlexible hours- ...brands to build a deep, systematic understanding of trends, audiences, and influence. You’ll join a small but mighty team where engineers own systems end-to-end — not tickets. You’ll work directly with founders, shape foundational architecture, and make decisions that...Senior
- ...are a key enabler This isn’t just another backend role; you’ll be building the “financial... ...closely with product, data science, and engineering teams to design and build the future of... ...related field5+ years of experience in software development or engineering, with a deep...SeniorRemote workFlexible hours
$190k - $220k
...join the Platform & Integrations team, which is currently three engineers. The team owns how health data enters the system and how... ...embed the product in their own apps. You'll own an end-to-end backend system within your first month. What you'll do Design and...SeniorFull timeWork at office- ...Chairs and Ophelia) and an ex-Amazon Alexa engineer who led AI/ML teams at Salesforce. We've... ...and the opportunity to own foundational backend systems at a critical inflection point.Mission... ...and architecture with the CTO and a senior engineer.Onsite Team Day (Half Day, NYC):...Senior
- ...Senior Backend DeveloperWe are looking for a full-time senior Golang developer that can help us to improve and extend our data processing... ...international conferences and workshopsBe part of our mission to make software more secure by helping organizations to develop discreet &...SeniorFull timeWork at officeRemote workWork from homeFlexible hours
- ...safety. Please be aware that all official communication will only be sent from @Rippling.com addresses.About the roleAs a Senior Software Engineer on the HRIS Transition & Termination team, you will build the systems that power every employee change at Rippling — promotions...SeniorWork at office3 days per week
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