Senior Full Stack Engineer

Join Dropbox as a Senior Full Stack Product Software Engineer and be a pivotal part of our dynamic team. In this role, you will leverage your expertise in both front-end and back-end technologies to design and implement innovative solutions that enhance our product offerings. You will collaborate with cross-functional teams to deliver high-quality software that meets the needs of our users.

Join Our Team!We are on the lookout for a highly skilled Senior Full Stack Software Engineer to be a pivotal part of our innovative teams in Warsaw. At Bolt, our engineering teams tackle unique product challenges that involve sophisticated algorithms for demand forecasting, real-time pricing optimization, routing logistics, fraud detection, and distributed systems, among others.About UsWith a customer base exceeding 200 million across more than 50 countries, Bolt stands as one of the fastest-growing tech firms in Europe and Africa. This remarkable growth is a testament to the dedication and talent of our team members.We foster an inclusive culture where every individual is valued, regardless of race, color, religion, gender identity, sexual orientation, national origin, age, or disability. Our ultimate aim is to create urban environments that prioritize people over vehicles, and we would love for you to help us realize this vision!

Join Dropbox as a Full Stack Product Software Engineer, where you will play a vital role in developing innovative solutions and enhancing our product offerings. As part of a dynamic team, you will work on both front-end and back-end technologies, contributing to the design, implementation, and optimization of user-friendly applications.

Join nordsec as a Senior Full-Stack Software Engineer and play a pivotal role in developing innovative software solutions. In this position, you will collaborate closely with cross-functional teams to design, build, and maintain robust applications that meet our clients' needs. If you're passionate about technology and eager to contribute to exciting projects, we want to hear from you!

Role OverviewAs a Full Stack Product Software Engineer at Dropbox, you'll be instrumental in crafting scalable, intuitive, and seamless user experiences that our millions of users rely on. You will engage in both front-end and back-end development, contributing to products that empower individuals and teams globally. Collaboration with cross-functional teams will be key as you bring ideas to life through reliable, scalable features that enhance user satisfaction.This year, Dropbox is committed to accelerating the development and deployment of AI-enabled products, offering a robust technology stack for swift prototyping and dependable integration of AI capabilities.

Role overview rho is hiring a Full Stack Software Engineer to help build software that supports how businesses handle their finances. This is a remote role based in Poland. What you will do Work with a team focused on delivering software solutions for business finance management. Projects use current technologies and aim to improve efficiency for clients. Collaboration and problem-solving are part of the daily routine.

Bolt is looking for a Senior Full Stack Engineer in Warsaw to help shape and expand an internal task management platform. This role centers on building systems that support real-time decision-making and optimize workflows for agents. What you will do Develop and enhance features for the internal platform, focusing on dynamic task distribution and intelligent workforce management. Create efficient user interfaces that enable agents to work effectively and access actionable insights. Lead frontend architecture decisions and guide the technical direction of the team. Work across the full technology stack, collaborating with engineers and stakeholders. Role overview This position involves tackling product and engineering challenges, from designing scalable interfaces to implementing systems that streamline internal operations. The Senior Full Stack Engineer will play a key part in both technical leadership and hands-on development.

Join our team as a Senior Full Stack Engineer and contribute to cutting-edge projects that push the boundaries of technology. You will work in a collaborative environment, utilizing your expertise in both front-end and back-end development. We're looking for someone who is not only technically proficient but also passionate about delivering high-quality solutions.

Join Vonage as a Full Stack Software Engineer and embark on an exciting journey to develop innovative solutions that shape the future of communication technology. In this role, you will leverage your expertise in both front-end and back-end development to build dynamic applications that enhance user experience and drive customer satisfaction.

Join our dynamic team at Nordsec as a Senior Full Stack Product Engineer. In this role, you will leverage your expertise across the stack to design, develop, and deploy cutting-edge solutions that enhance user experiences and drive business success. You will work collaboratively with cross-functional teams to bring innovative product features to life.

SENIOR FULL STACK SOFTWARE ENGINEER - DEVICE SERVICES ABOUT THE ROLE Join our innovative team at Peloton as a Senior Full Stack Software Engineer, where you will play a pivotal role in developing Device Management features that enhance the experience of every Peloton Connected Fitness Device. Working within an agile scrum framework, you will leverage your expertise in both front-end and back-end development to create seamless solutions that simplify complex service interactions. We value a collaborative approach and prioritize team learning as you contribute to code reviews, architectural designs, and pair programming sessions. Your leadership will foster a shared ownership mentality among your peers, driving the success of our projects. YOUR IMPACT AT PELOTON: Engage with diverse technologies across both API and web platforms within an agile environment. Enhance processes, technologies, and communication with fellow engineers, designers, and product managers to effectively scope, develop, and deliver exceptional software experiences. Lead technical initiatives within your team and across Peloton, identifying reusable components and fostering best practices. Oversee technical projects that span multiple teams within Peloton. Become a crucial member of an autonomous, multi-functional agile team. YOU BRING TO PELOTON: A minimum of 5 years of software engineering experience. Proficiency in programming languages such as Python, Kotlin, JavaScript/TypeScript, or similar. Expertise in at least one JavaScript framework, preferably React, but experience with Vue or similar frameworks is also welcome. Hands-on experience in building, testing, and scaling RESTful microservices. Familiarity with data stores such as PostgreSQL, MongoDB, DynamoDB, and Elasticsearch. Knowledge of deployment tools and environments, including Kubernetes, Terraform, GitHub Actions, and Jenkins. Experience in the Android development ecosystem or Site Reliability Engineering is advantageous. Exposure to AI development tools like Claude or similar models is a plus.

Join aura798 as a Senior Full Stack Engineer and be part of a dynamic team that is shaping the future of technology. In this role, you will be responsible for developing innovative software solutions, improving existing applications, and collaborating with cross-functional teams to deliver high-quality products.The ideal candidate will have a strong background in both front-end and back-end development, a passion for coding, and a commitment to continuous learning. You will work closely with product managers and stakeholders to understand requirements and translate them into technical specifications.

Join Oversee and revolutionize the way corporate travel is managed!Our innovative technology and machine learning solutions are designed to replace outdated manual processes that hinder efficiency, ultimately leading to significant cost savings and smarter decision-making for enterprises.We provide comprehensive travel analytics and actionable insights, empowering global companies with a clear understanding of their spending while equipping them with the tools to continually enhance their travel programs.If you thrive in a dynamic, fast-paced, and positive environment and are eager to tackle a $17B global challenge, Oversee is the ideal place for you to grow, innovate, and make a substantial impact.With rapid growth and partnerships with some of the largest Fortune 500 companies, we are positioned for extraordinary success.Why Oversee?As a Senior Full-Stack Software Engineer, you will play a pivotal role in our mission, focusing on designing scalable systems, tackling complex technical challenges, and significantly influencing how companies manage billions in travel expenditures.Help us shape the future of business travel!Your Responsibilities:Design, develop, and maintain high-performance backend services, data pipelines, and distributed infrastructure.Create front-end features using TypeScript/React to bring complex concepts to life.Implement sophisticated business logic and intelligent filtering algorithms to enhance our platform.Optimize fare tracking solutions that enable clients to save millions each year.Contribute to architectural decisions for distributed, high-scale applications.Integrate third-party APIs (REST/SOAP) ensuring seamless interoperability.Work collaboratively with product and business teams to deliver impactful features.Your Profile:A minimum of 5 years of software engineering experience with a proven history of building production systems.Strong expertise in designing scalable, distributed applications.Hands-on experience with Python/Django and Java/Kotlin (JVM stack).Familiarity with TypeScript/React.Solid understanding of Linux runtime environments.Adept at identifying and resolving performance bottlenecks.Excellent collaboration skills, able to both give and receive constructive feedback.Fluency in English with strong written and verbal communication skills.Proactive, curious, and eager to learn continuously.Bonus Qualifications:Experience in the travel industry, particularly with GDS APIs like Sabre, Amadeus, or Travelport.Hands-on experience with Kubernetes, AWS, Terraform, and CI/CD practices.Contributions to open-source projects or notable side projects.Familiarity with agile methodologies and collaborative practices.

At Saily, we are revolutionizing the way people stay connected while traveling. With no roaming fees and no plastic SIM cards, we provide lightning-fast and secure mobile data across over 200 destinations. Our platform is trusted by millions of paying customers and frequented by hundreds of thousands of travelers daily.To deliver the best possible product, we have cultivated an AI-native Product Engineering culture that empowers:The Engineer as a builder, owning the customer problem-solving process from inception to production.AI Agents that assist by writing significant portions of code and automating repeatable tasks, enabling Engineers to amplify their contributions.A collaborative environment where everyone plays a role in enhancing Saily by proposing new areas for agent delegation and executing those improvements.A culture of curiosity, continuous learning, and knowledge sharing, ensuring that the customer experience, marked by comfort and connectivity, remains our primary focus.We prioritize growth over comfort, contribution over hierarchy, and impact over process. At Saily, we trust in giving talented individuals the context, autonomy, and AI tools they need to do their best work.We are excited to welcome motivated junior engineers to our team because we believe that true impact is not defined by years of experience, but rather by your eagerness to learn, discipline, and innovative mindset. Saily offers you the space to shape and enhance your surroundings.What can you expect from us? You will gain hands-on experience in AI-assisted software development, access to various learning resources, and the chance to work on a successful, impactful, and technically stimulating product that you will be proud to build.Bring your skills, your vision, and join Saily!Main ResponsibilitiesContribute to delivering tools and features with guidance from the team.Collaborate effectively with product managers, designers, and fellow engineers.Work within small, independent teams.Learn to leverage AI agents for specifications, coding, analysis, testing, and iterative processes.Participate in enhancing our internal agent network and development workflows.Focus on achieving user and business outcomes rather than just output.

At Affirm, we are transforming the credit landscape to ensure it is transparent and user-friendly, empowering consumers to make purchases now and pay later without hidden charges or interest accumulation.We are on the lookout for a Staff Full Stack Software Engineer to join our Acquisition & Onboarding team within the Consumer organization. This pivotal leadership position calls for an engineer who can establish technical vision, steer architectural choices, and enhance the quality and efficiency of full stack development across mobile, web, and backend systems. Your contributions will significantly shape the initial experiences our customers have with Affirm, fostering trust, clarity, and value from the outset. As a Staff Engineer, you will define the long-term technical strategy, mentor senior engineers, and amplify your team’s output through your extensive technical knowledge, operational excellence, and adeptness in navigating complexities. Collaborating at the intersection of product, design, and engineering, you will create refined, efficient, and accessible user experiences that directly influence conversion rates, customer retention, and overall business growth.

At Affirm, we are transforming credit to make it more transparent and consumer-friendly, empowering individuals with the option to buy now and pay later without hidden fees or compounded interest.We are excited to invite a Full Stack Software Engineer to join our Card Acquisition team within the Consumer Engineering organization. This role is perfect for an enthusiastic engineer eager to enhance the quality and speed of our full stack development across mobile, web, and backend systems. Your contributions will significantly shape the initial experiences our customers have with Affirm, fostering trust, clarity, and value right from their first interaction. In this position, you will implement features, engage in technical discussions, and deepen your technical expertise, collaborating closely with product, design, and engineering teams to create polished, high-performance, and accessible user experiences that enhance conversion, retention, and overall business growth.

Join Saily, where we are revolutionizing connectivity for travelers by eliminating roaming fees and plastic SIM cards, providing secure and speedy mobile data across 200+ destinations. With millions of satisfied customers and countless travelers engaging with our platform, your contributions will directly impact their journeys.We cultivate an AI-native Product Engineering culture that empowers engineers:Ownership of projects from inception to deploymentAbility to deliver features with flexible specificationsCollaboration with product, design, data, and engineering teamsWork within small, autonomous teamsLeverage AI agents for coding, testing, and analysisAchieve double the productivity of a typical Senior EngineerEnhance our internal agent network and development processesAdapt across the technology stack as requiredPrioritize user and business outcomes above mere outputCore RequirementsDemonstrable experience in designing and deploying AI-driven tools, resulting in successful organizational adoptionHands-on experience in developing full-stack features for mobile or web applications (frontend and backend)Strong problem-solving skills and a passion for innovation

Waymo, the leader in autonomous driving technology, is dedicated to becoming the world's most trusted driver. Originating from the Google Self-Driving Car Project in 2009, our focus has been on developing the Waymo Driver—The World’s Most Experienced Driver™. Our mission is to enhance mobility access and significantly reduce traffic-related fatalities. The Waymo Driver currently powers our fully autonomous ride-hail service, having successfully completed over ten million rider-only trips, utilizing its extensive experience from more than 100 million miles driven on public roads and tens of billions of miles in simulation across 15+ states in the U.S.Are you ready to shape the future of transportation with cutting-edge infrastructure for driverless cars?Join our Waymo Simulation team and contribute to the development of groundbreaking systems that will enhance our core simulation capabilities. We are searching for a dedicated Senior Software Engineer who is passionate about creating impactful solutions.

Join Complexio, where we are revolutionizing enterprise AI by developing an intelligence layer that automatically connects and enhances understanding of an organization’s personnel, processes, and systems. Our innovative platform processes both structured and unstructured data to create a dynamic Event Knowledge Graph, orchestrating a variety of AI models to discover hidden workflow enhancements and facilitate autonomous actions.As a Senior Full Stack Engineer, you will be at the forefront of shaping the user experience for thousands of enterprise users. Collaborating with a talented team of software engineers, data scientists, product specialists, and business analysts, you will help design next-generation web applications that bring our state-of-the-art automation capabilities to life. Your contributions will be vital in transforming complex data insights into user-friendly, efficient, and scalable interfaces, connecting advanced AI infrastructure with tangible business results.If you have a passion for integrating sophisticated front-end engineering, full-stack product development, and cutting-edge enterprise AI solutions, and thrive in a fast-paced, highly technical environment, we invite you to apply!