Senior Software Engineer - AI and Fintech Innovations

About the RoleAre you ready to play a pivotal role in shaping the future of Hopper's innovative travel technology? We are looking for a Senior Software Engineer to join our dynamic Fintech team. This is an exciting opportunity to drive the evolution of travel selling and booking technology, contributing significantly as Fintech accounts for 70% of our company’s overall revenue. In this role, you will be instrumental in designing, implementing, and deploying advanced backend systems that enhance Hopper’s award-winning user experience.As part of our mission, we seek a seasoned Software Engineer who will help expand and refine the Disruption and Insurance segment of Hopper’s fintech product portfolio.Your Daily Responsibilities:Lead the planning, investigation, and scoping of upcoming projects that you will own.Mentor fellow team members through pair programming or by providing guidance asynchronously via Slack.Engage in coding, code reviews, and continuous improvements to existing codebases.Stay updated on new technical concepts, services, or GCP features that could benefit our team.While we maintain a low-meeting culture (with no more than 10 hours of meetings scheduled at the start of the week), we value regular discussions about ongoing projects and planning work for upcoming sprints.The Ideal Candidate:Proven experience in full-stack development, particularly with a focus on backend technologies.Proficient in Scala or other JVM languages (such as Kotlin or Java), with substantial production experience.Strong understanding of system architecture, particularly in designing scalable and maintainable solutions.Expertise in various service communication methods, including gRPC, pub/sub, and REST.Familiarity with Google Cloud Platform (GCP) and best practices for cloud-native development.Experience in deploying infrastructure using Terraform or comparable tools.Demonstrated capability to lead and deliver complex projects from inception to production.Dedicated to enhancing system quality and reliability, showcasing excellence in software engineering practices.A professional background in the travel or fintech industries, with an understanding of their unique challenges and requirements.

Join Our Team!Are you passionate about shaping the future of travel technology? At Hopper, we are looking for a Senior Software Engineer to become an integral part of our Fintech team. This role is crucial in driving innovation within our travel selling and booking technologies, which account for 70% of our overall revenue. As a Senior Software Engineer, you will be instrumental in designing, developing, and deploying advanced backend systems that enhance Hopper’s award-winning user experience.You will play a pivotal role in expanding and refining our Disruption and Insurance category within Hopper’s fintech product suite.Your Daily Activities Will Include:Planning and scoping upcoming projects you will own.Mentoring team members through pair programming and asynchronous communication on Slack.Writing, reviewing, and improving high-quality code.Exploring new technical concepts, services, or GCP features that add value to our projects.Engaging in regular meetings to discuss project progress and plan future sprints while adhering to our low-meeting culture.What We Are Looking For:Proven experience in full-stack development, particularly in backend technologies.Proficiency in Scala or other JVM languages (Kotlin, Java) with production experience.Strong understanding of system architecture, with a focus on scalable and maintainable solutions.Familiarity with various service communication methods, including gRPC, pub/sub, and REST.Knowledge of Google Cloud Platform (GCP) and best practices for cloud-native development.Experience with infrastructure deployment using Terraform or similar tools.Proven capability to lead and deliver complex, long-term projects from inception to production.A commitment to enhancing system quality and reliability through exceptional software engineering practices.Background in the travel or fintech industries, with an understanding of their unique challenges.

Join WorldVia as a Travel Technology Specialist, where your enthusiasm for travel intersects with advanced technology! In this dynamic position, you will lead our travel technology initiatives, enhancing the travel experience for clients through innovative tools and systems.Your core responsibilities will involve overseeing travel technology projects, assisting clients with technical inquiries, and ensuring smooth integration of our technology solutions. You will assess user needs and provide solutions that boost efficiency, collaborating closely with our development team to improve current products and create new software solutions.The ideal candidate will have robust technical skills paired with a solid background in the travel industry. Your ability to communicate effectively with both technical teams and travel professionals is crucial for ensuring timely project completion that meets user expectations.If you're eager to make a significant impact in the travel technology sector and help shape the future of travel with WorldVia, we encourage you to apply!

Role Overview Hopper is looking for a Senior Software Engineer to help build the foundation of our AI Fintech platform. This role focuses on designing and developing software that supports new financial technology products. The work directly impacts how customers interact with financial tools powered by AI.

Join PushPress as a Senior Software Engineer in Fintech!At PushPress, we're revolutionizing the boutique fitness industry with our AI-driven gym management platform. Our innovative solutions empower fitness owners to operate more effectively and enhance the member experience within a $100 billion global fitness ecosystem. With over 5,000 gyms and 500,000 members trusting our platform, we process nearly $1 billion in payments each year.As a Series B company backed by Altos Ventures, StepStone, and Mucker Capital, we are committed to leveraging AI technology to enrich the human aspects of fitness. Our AI Assistant, AI Member Intelligence, and advanced reporting tools transform how gym owners and coaches work, enabling them to make informed decisions and explore new revenue opportunities.We pride ourselves on our team of passionate builders and fitness enthusiasts, united in our mission to empower independent fitness entrepreneurs. If you’re ready to be a part of this transformative journey, we want to hear from you!About the RoleWe are in search of a Senior Software Engineer specializing in Fintech to take charge of our critical billing platform. This pivotal engineering role will involve designing, developing, and scaling the systems that facilitate our payment processing across a diverse marketplace.You’ll leverage your extensive experience with Stripe Connect and intricate payment workflows to elevate our billing platform. Collaborating closely with Staff Engineers, product managers, designers, and finance teams, you’ll craft solutions that deliver tangible benefits to gym owners and their members. In this senior position, you’ll influence technical strategy, set high standards for the team, and oversee project outcomes from inception to completion.

Join versant3 as a Senior Software Engineer specializing in Payments and Fintech. In this role, you will leverage your expertise to develop innovative solutions that enhance our payment processing systems. You will collaborate with a talented team to drive projects from conception to deployment, ensuring high performance and reliability.

ezCater stands at the forefront of food technology in the U.S., seamlessly connecting organizations in need of workplace meals with over 100,000 restaurants across the nation. Our platform offers flexible and scalable solutions, catering to everything from regular employee meals to special events, all supported by our dedicated 24/7 customer service team. For restaurant partners, ezCater drives growth by increasing order volume and attracting high-value customers. We are backed by leading investors such as Insight, Iconiq, Lightspeed, GIC, SoftBank, and Quadrille.As a Senior Software Engineer on our Finance Technology team, you will play a pivotal role in revolutionizing our finance technology platform. You will be responsible for architecting and implementing modern solutions that transform our existing software into an integrated, AI-enabled tech stack, ensuring efficient, secure, and compliant financial transactions for both our customers and restaurant partners. Key tasks will include credit card processing, invoicing, payouts, and tax calculations.

Capital Technology Group provides consulting services in software development, digital transformation, human-centered design, data analytics, visualization, and cybersecurity. Teams use agile methods to deliver value quickly and work closely with clients. With over a decade of experience, CTG supports both federal and commercial organizations on complex, mission-driven projects and is a member of the Digital Services Coalition. Role overview Senior Software Engineers at Capital Technology Group help modernize software delivery for the federal government. The company values ongoing learning, client success, and teamwork. This position focuses on driving civic tech projects that make a difference in the public sector. What you will do Design and build prototypes and proof-of-concepts to explore new technologies. Assess the benefits and risks of emerging solutions. Support development teams as they adopt new tools and methods. Collaborate with cross-functional teams to create systems that improve the customer experience. Core responsibilities Develop, create, and modify application software or specialized utilities. Analyze user needs and deliver software solutions that address those needs. Design or customize software to help clients work more efficiently. Analyze and design databases within application areas, either independently or as part of a team. Mentor and supervise junior software developers when needed. Requirements US citizenship is required. Ability to obtain Public Trust clearance. Location Remote (USA)

Join Ramp as a Software Engineer focusing on innovative travel technology solutions. As a key player in our dynamic team, you will design, develop, and optimize software that enhances travel experiences for users globally. This role presents an exciting opportunity to work on cutting-edge applications that redefine how people manage their travel arrangements.

Revolutionizing U.S. healthcare requires agility, accuracy, and a relentless focus on details. Cadence is developing a remote care delivery system that ensures older adults remain healthy, avoid hospitalizations, and stay in the comfort of their homes. By assigning each patient a dedicated clinical team that monitors their health daily, instead of quarterly, we can identify and address issues promptly, leading to significantly improved patient outcomes and reduced administrative burdens for healthcare professionals.Currently, Cadence supports tens of thousands of active patients across the country. Our AI-driven system and scalable clinical approach empower proactive, population-wide healthcare. As one of the fastest-growing companies in the healthtech space, we are just getting started.The Cadence Solutions team is looking for a Senior Software Engineer to join our engineering team. In this role, you will contribute to the core of Cadence's remote patient monitoring platform, enabling healthcare providers to effectively monitor and engage with millions of patients throughout the U.S. to enhance their medical outcomes.

About the Role DroneDeploy is looking for a Senior Software Engineer focused on 3D technology. This is a fully remote role. The team builds software that helps users create, analyze, and visualize drone data in three dimensions. What You Will Do Develop and improve 3D features for the DroneDeploy platform Work closely with other engineers to enhance how users interact with drone data Contribute technical expertise to strengthen the platform’s 3D capabilities What We Value Strong background in software engineering, especially with 3D technology Experience building tools for data visualization or analysis Commitment to delivering reliable, user-friendly solutions

Join our innovative team at payabli as a Senior Software Engineer, Platform. In this fully remote role, you will leverage your expertise to build and enhance our platform, ensuring scalability and reliability. Collaborate with cross-functional teams to design, develop, and implement high-quality software solutions that meet the evolving needs of our customers.

About the RoleWe are seeking a highly skilled Senior or Staff-level Software Engineer to become part of our dynamic Backend Platform team.This team is dedicated to developing and maintaining Hex's foundational compute platform, which is the core engine behind all code execution, SQL querying, and data processing within the Hex application. Our platform supports everything from the essential notebook interface and published applications to the sophisticated data functionalities demanded by our AI agents.Our dual mission is to create a compute platform that is not only incredibly user-friendly and easy to develop on but also exceptionally fast and efficient. Engineers on this team thrive at the rewarding intersection of systems architecture, API design, and advanced performance optimization.What You Will DoAs a member of the Backend Platform team, you will engage in projects that involve high technical complexity across the entire stack, from our backend data systems to the frontend of Hex’s collaborative notebook interface.Here are some of the exciting projects you might work on:Leveraging DuckDB to facilitate seamless data interoperability between Python and SQL written by our users or AI agents.Creating intelligent caching systems to enhance customer data query performance.Implementing a graph-based dependency framework to optimize multi-step execution plans.Instrumenting complex, multi-language systems to identify and resolve performance bottlenecks.Developing visualizations for the product to assist users in understanding the performance characteristics of their code.About You6+ years of engineering experience with complex, data-driven systems or applications.Expertise in Python, SQL, Jupyter kernels, and/or data warehousing systems.Strong familiarity with industry trends in data processing, databases, and efficient data architectures.A passion for delving into intricate codebases and designing elegant abstractions that enhance correctness and developer productivity.A relentless desire to analyze and optimize every millisecond of performance.A strategic mindset that aligns with business and product goals while maintaining a balance between speed and engineering excellence.Experience working in a remote-first environment and possessing strong communication skills in that context.This position is fully remote anywhere within the US Eastern timezone, with the option to work from our NYC office.

At Station A, we are pioneering a new approach to the clean energy market. Our dedicated team is composed of passionate technologists, strategists, and operators who are committed to simplifying climate action for everyone.We leverage our proprietary software and industry insights to assist commercial real estate owners and operators in their decarbonization efforts. Our process begins with a thorough evaluation of their portfolios and culminates in transactions facilitated through our innovative clean energy marketplace.About the Role:We are in search of a Senior Software Engineer who is ready to take ownership of critical components of our product, delivering high-quality results efficiently while elevating the technical standards as our team grows. Key responsibilities include:Taking full ownership of specific product areas, such as portfolio evaluation workflows, scoring models, or transaction flows. This includes clarifying requirements, tech specifications, implementing necessary backend and frontend changes, shipping, and providing production support.Managing specific systems or services, ensuring ongoing improvements, bug fixes, performance tuning, and addressing technical debt.Converting product objectives into functional code, breaking down challenges into manageable tasks, making practical trade-offs, and delivering continuous value on a weekly basis.You will collaborate within one of our core pods:Evaluation: geospatial analytics, data pipelines, site qualification, modelingTransaction: marketplace workflows, RFPs/RFQs, provider matching, deal executionThis is a hands-on position for someone who enjoys building robust systems amidst uncertainty, working closely with Product and Design teams, and leaving codebases better than they were found.Responsibilities:Lead and deliver comprehensive product work from problem framing to design, implementation, and rollout.Develop and maintain scalable backend systems and APIs, primarily using Python and SQL.Contribute to frontend surfaces using TypeScript and React as needed.Design effective data models and workflows that cater to real customer needs.Enhance system quality through rigorous testing, observability practices, and thoughtful refactoring.Work in close collaboration with Product, Design, and fellow engineers to harmonize speed, scope, and accuracy.Help establish standards of excellence through code reviews, collaborative programming, and setting examples.Engage in technical discussions about architecture, trade-offs, and the evolution of our platform.

Join our team as a Remote Travel Agent and experience the joy of helping clients plan their perfect vacations from the comfort of your home! At Kinternational Worldwide Travel, we prioritize our clients' satisfaction, allowing them to unwind while we meticulously manage their travel arrangements. We provide comprehensive training to empower you to thrive in your role and build a successful career as a Travel Agent. Your Key Responsibilities: Coordinate transportation, accommodations, and entertainment for both business and leisure travelers based on their individual preferences. Specialize in specific types of travel (leisure/business) or destinations to better serve our clients. Promote travel packages for various cruise lines, resorts, and unique travel experiences. Communicate with vendors to verify details and ensure clients receive the services they've requested. Strive to maintain client satisfaction and loyalty through excellent service. Become part of our supportive family, where we help you grow and succeed.

Veracross develops cloud-based School Information Systems for independent K-12 schools around the world. The company's single-record platform combines a robust database with communication tools designed for school communities. Veracross operates internationally, with team members based in the US, UK, and Australia, all working to improve education and support inclusive learning. The organization brings together five product brands within one technology group: Veracross SIS (school management), Magnus Health (student health records), Digistorm (community engagement), Epraise (student well-being and family engagement), and Firefly (online learning environment). Role overview This is a full-time, mid- to senior-level Full Stack Software Engineer position on the FinTech engineering team. The team builds and enhances tools that help educational institutions make learning more accessible and affordable for families from a range of backgrounds. The work directly supports schools' equity and enrollment goals. What you will do Contribute both individually and collaboratively within the FinTech team Develop new product features and advance the core platform using modern technologies Enhance, maintain, and expand front-end applications (Vue.js and legacy frameworks) and Ruby on Rails back-end services Utilize AI agents and copilots for component generation, debugging, testing, and performance optimization Provide technical mentorship and guidance to teammates Work closely with product and design teams, using AI tools to turn specifications into functional features and iterate quickly Integrate solutions across multiple product areas, including Student Information System, Admissions, and Fundraising platforms Requirements Strong experience with Ruby, Ruby on Rails, SQL, and Vue.js Comfort working with AI-assisted development tools Openness to using AI as a collaborative tool for automating tasks and refactoring legacy systems Location This role is remote, with the company based in Wakefield, Massachusetts, United States.

About Us: At ENTER, a pioneering AI healthcare fintech company, we are on a mission to transform Revenue Cycle Management (RCM) in the U.S. healthcare sector. With healthcare accounting for nearly 20% of GDP and providers incurring 5–10% of their revenue in collection efforts, we recognize the need for modernization in an outdated and cumbersome system.Our bold mission is to automate 1% of GDP by eliminating outdated, manual processes that hinder financial operations within healthcare. We are developing advanced systems designed to replace legacy software and large teams of billing staff that have dominated the industry for years.At ENTER, we believe that superior financial infrastructure leads to better healthcare outcomes. Through innovative AI and automation technology, we empower healthcare providers to concentrate on delivering outstanding patient care rather than struggling with payment collections.We are a fully remote, U.S.-based team comprised of engineers, designers, and healthcare professionals. Our team is driven by curiosity, a mission-oriented mindset, and a passion for creating impactful products. If you are excited about developing groundbreaking technology in one of the most complex and challenging industries, we would love to hear from you!

Join our innovative team at Airwallex as a Senior Software Engineer focusing on productivity enhancements. In this role, you will leverage your expertise to develop and optimize software solutions that drive efficiency and enhance team collaboration. You will collaborate closely with cross-functional teams to identify opportunities for improvement and implement best practices in software development.

About the RoleDid you know that Hopper's technology fuels some of the most prominent travel platforms globally? Our Hopper Technology Solutions (HTS) platform facilitates travel transactions for leading international brands—from financial institutions to airlines and fintech innovators. This platform operates as a configurable, multi-tenant travel commerce engine, allowing partners to swiftly launch exceptional hotel and travel booking experiences with reduced custom engineering.We are in search of a senior software engineer adept in utilizing best practices for AI-assisted coding. This role goes beyond simple code completion; you will leverage multiple agents to autonomously deliver features at unprecedented speeds. Your understanding of the strengths and limitations of large language models (LLMs) will be essential, as will your ability to construct feedback loops and safeguard mechanisms to optimize their potential.Technology StackBackend systems developed in Scala, complemented by a range of Google Cloud Platform (GCP) services.Frontend applications built using React and TypeScript.Your Daily ResponsibilitiesAssess and implement enhancements to the codebase, enabling agents to operate more swiftly and securely.Collaborate with top-tier engineers in a low-process environment that fosters trust and high autonomy.Utilize AI to create comprehensive documentation and specifications that facilitate asynchronous decision-making and consensus building among the team.Rapidly ship features and learn from the outcomes. Orchestrate AI agents to develop new functionalities end-to-end, from user experience to database design, with minimal supervision.Design scalable solutions and foundational patterns that expedite the launch of new portals.Demonstrated experience in training, deploying, and continuously optimizing LLMs to enhance complex product functionalities.Engage directly with Product Managers and business partners to shape and refine our roadmap; your insights and technical vision are valuable.Collaborate with a diverse team, providing and receiving constructive feedback essential for professional growth.Ideal Candidate ProfileA proactive approach to diving deep into unfamiliar codebases while maintaining a focus on delivering results efficiently.Proven capability in directing AI agents and automated workflows to design, implement, and sustain intricate software systems.