Senior Full-Stack Engineer (Python & React)

Jobgether is looking for a Senior Full-Stack Engineer with strong experience in Python and React. This position is based in Poland and centers on building solutions that support the company’s mission. Role overview This role involves working closely with other engineers and teams to deliver reliable, high-quality software. The focus is on both backend and frontend development, using Python and React as the primary technologies. Collaboration Expect to work with cross-functional groups, contributing to projects that address user needs. The team values open communication and shared problem-solving to achieve project goals. Requirements Professional experience with Python and React Ability to collaborate with diverse teams Comfortable working on both client-side and server-side code

N-iX stands as a leading global software development firm, established in 2002, boasting a vibrant community of over 2,400 technology experts across more than 40 countries. We specialize in delivering cutting-edge technology solutions encompassing cloud computing, data analytics, artificial intelligence, embedded software, IoT, and other domains, serving prominent industry leaders and Fortune 500 companies. Become a part of our mission to innovate technology that instigates real transformation for businesses and individuals around the globe. Our client, a renowned UK-based financial services and investment banking entity, is pioneering an AI-driven document processing and automation platform utilized across various sectors of the broader banking group. This platform harnesses state-of-the-art cloud and AI technologies to revolutionize outdated workflows, elevate data integrity, and expedite digital decision-making. Position Overview: We are in search of a Tech Lead Full Stack Engineer who possesses robust hands-on engineering proficiency and is adept at leading agile software development teams. The ideal candidate will be responsible for defining and steering the technical strategy of the platform, mentoring engineers in the delivery of scalable and secure systems, and actively participating in architectural decisions and solution design. This position demands a mix of profound technical knowledge and leadership skills, especially in environments utilizing Google Cloud, microservices, APIs, Python, and data-heavy processing. The Tech Lead will collaborate closely with product, architecture, data science, and engineering teams to guarantee superior delivery and alignment with business objectives. Join Our Team & Earn Exciting Bonuses!We are thrilled to offer a Welcome Bonus of $3,000 USD for new hires. Additionally, if you refer a friend who is successfully hired, you will receive a Referral Bonus of $2,000 USD! Key Responsibilities: Articulate and communicate the technical vision, architecture, and engineering roadmap for the team and platform. Guide engineers, perform code reviews, offer architectural guidance, and ensure compliance with engineering standards. Steer the technical delivery lifecycle from design through development to deployment and maintenance. Create scalable, high-performance microservices, UIs, and APIs utilizing modern frameworks and cloud-native design principles. Oversee the integration of AI components (e.g., Google Cloud, Vertex AI, Gemini models, and LLM evaluation frameworks). Encourage test-driven development and promote best practices within the team.

Join our team at Intellectsoft as a Senior Full Stack Developer! In this role, you will work with an innovative AI-powered platform designed to enhance business decision-making and efficiency. Our platform leverages cutting-edge analytics and machine learning to process extensive datasets, offering actionable insights and forecasts that are invaluable across diverse sectors such as healthcare. By seamlessly integrating with existing infrastructures, we empower teams to make swift, data-driven choices, fostering groundbreaking solutions.

Join our dynamic team at Capital as a Senior Full Stack Engineer, where you will play a crucial role in developing innovative web applications using React and Node.js. You will be responsible for designing and implementing scalable solutions, collaborating with cross-functional teams, and mentoring junior developers. If you are passionate about technology and eager to make an impact, we want to hear from you!

This Senior Full-Stack Python Engineer role at nix supports a UK-based financial services and investment banking group. The client is building an AI-powered platform that automates document processing, manages large-scale data, and streamlines workflows by integrating with internal systems. The goal is to modernize digital operations across the bank. Role overview Based in Poland, this position joins a cross-functional engineering team responsible for developing core components of an AI-driven document automation platform. The work combines deep backend engineering in Python with strong front-end or full-stack skills in TypeScript, ideally using frameworks such as React or Next.js. What you will do Design and build scalable APIs and microservices to power document automation features Develop data workflows and operational dashboards Create UI components for both internal tools and user-facing dashboards Collaborate with product, architecture, GenAI, and platform engineering teams Deliver production-ready solutions in cloud environments, especially Google Cloud Requirements Extensive experience in backend development with Python Strong front-end or full-stack skills with TypeScript (React, Next.js, or similar frameworks preferred) Proven ability to design, develop, and deploy systems in cloud environments, with a focus on Google Cloud Hands-on approach and comfort working across the stack This position is based in Poland.

Mission Statement: Kontakt.io is revolutionizing the landscape of care operations.Our mission is to minimize waste, reduce costs, and boost revenue by enhancing throughput, asset utilization, and staff productivity. Leveraging cutting-edge AI, Real-Time Location Systems (RTLS), and Electronic Health Records (EHR) data, our platform empowers self-learning agents to automate workflows, respond dynamically, and orchestrate comprehensive care delivery operations.Designed for effortless deployment and scalability, our solution provides a transparent view of spaces, equipment, and personnel, effectively removing inefficiencies and elevating the patient experience. With a remarkable 10X return on investment and over 20 successful use cases, Kontakt.io stands as the preferred platform for efficient and swift care delivery operations.To excel in this role, you must possess a strong passion for developing high-performance, dependable applications. You should have an intrinsic drive to innovate and explore the best tools for tackling scalability challenges.Our Technology Stack:- Backend: Kotlin, Java 15+, Spring Boot, Spring Data, Kafka, MongoDB, PostgreSQL, Docker, Kubernetes, Python, AWS- Frontend: Angular 12, TypeScript, Leaflet.js, PrimeNG, Vue.js, ES6, Nginx deployment, Figma designsWe seek an individual capable of working autonomously, approaching problems from a product-oriented perspective, proposing effective solutions, and executing them proficiently.

SoftwareMind is hiring a Senior Full-Stack Software Engineer for a 6-month contract in Kraków. This position centers on building and maintaining applications with React, Next.JS, and Node.JS. Role overview This role involves hands-on development of scalable software solutions. Collaboration with other experienced engineers and professionals is a key part of the work. The focus is on delivering software that aligns with client needs and quality expectations. What you will do Design, develop, and maintain applications using React, Next.JS, and Node.JS Collaborate with a skilled team throughout the project lifecycle Ensure software meets client requirements and quality standards Location This contract is based in Kraków.

We are seeking a highly skilled and motivated Senior Full Stack Developer proficient in Python 3 and C++. In this role, you will work closely with our engineering and development teams to design, implement, and maintain robust software solutions that meet our clients' needs.Your expertise will help in driving innovation and developing new features while ensuring the performance, quality, and responsiveness of applications.

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.

At Base, our mission is to empower entrepreneurs to conquer the global e-commerce landscape. We provide technology that revolutionizes the way they sell online.Our international team, spanning from Europe to both Americas, delivers an all-in-one system for thousands of sellers. We integrate them with industry leaders such as Amazon, eBay, Shopify, DHL, and FedEx. But we are not just another tech company. We are one of the fastest-growing platforms in the industry, having grown 15-fold in the past three years! We emphasize a culture where real impact and collaboration matter, and our team is at the heart of our innovation.We are currently seeking a Full-Stack Developer to work on the Base Analytics application project, which enables our clients to monitor sales, profitability, and key business metrics.Your role will be crucial in building the frontend application in React that processes large data sets and visualizes them in the form of interactive charts, dashboards, and pivot tables. We are looking for someone who will collaborate on the project with the Lead Frontend Developer, Data Engineers, and DevOps teams operating in the AWS environment (ClickHouse, Lambda, Glue).If you are an experienced React Developer with a solid understanding of the AWS stack and want to make a real impact on product development, this role is for you!

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 a dynamic team at Quorso as a Full-Stack Developer! Founded in 2016, Quorso is revolutionizing retail management with its innovative SaaS solutions. Our Agile Stores technology transforms vast amounts of retail data into actionable insights for store managers, enhancing operational efficiency and sales performance.As a Full-Stack Developer, you will play a crucial role in expanding our platform's capabilities. You'll be involved in creating data transformation pipelines and enhancing our core application, which includes developing APIs, user interfaces, and the underlying infrastructure for core insights.Your Role:You will collaborate with a talented team of engineers to introduce new functionalities into our platform. This role presents an exciting opportunity to contribute to a system that could evolve into a comprehensive task management tool for users and managers alike.Key Responsibilities:Engage in solving business challenges by designing effective user workflows.Contribute to technical design discussions for project scope.Provide constructive feedback during visual design review sessions.Assist in detailed technical implementation planning.Develop features end-to-end, encompassing both backend and frontend using Ruby on Rails, React, and Redux frameworks, with a balanced focus on both (50/50).Essential Qualifications:Proven experience in proactive problem-solving and technical implementation planning.Background in providing feedback for visual designs and working collaboratively in technical environments.Hands-on experience with Ruby on Rails, React, and Redux is essential.

Why Join Our Team?Enjoy the flexibility of 100% remote work.Be part of a vibrant international team.Contribute to cutting-edge technology in the Insurtech sector.About CoverGoAt CoverGo, we are dedicated to transforming the insurance industry by making it entirely digital and accessible to everyone.We are a premier global no-code insurance platform specializing in health, life, and property & casualty.Our accolades include being named Insurtech of the Year across Asia and receiving numerous awards worldwide.We partner with leading insurance enterprises like AXA, Bupa, MSIG, Dai-ichi, and Bank of China Group Insurance.Our diverse team comprises over 120 members from 30 nationalities, all working remotely from various locations.Fully funded by respected VC firms and strategic investors, we boast a substantial global presence in Asia, EMEA, and the Americas.Since January 2021, we have achieved over 30x growth in our annualized revenue.At CoverGo, we believe in fostering a workplace culture that values diversity in thoughts, expressions, and perspectives, ensuring a welcoming environment for all.Role OverviewAs the Lead Full Stack Engineer at CoverGo, you will be pivotal in shaping the technical vision and strategy of our enterprise-grade insurance platform. Your responsibilities will include hands-on full-stack development, guiding architectural decisions, mentoring a team of engineers, and spearheading the integration of AI capabilities to enhance our technology offerings.You'll lead the development lifecycle of our SaaS platform, ensuring alignment with business goals, and promoting scalable software design and continuous delivery.Key ResponsibilitiesOversee the complete development lifecycle of our SaaS platform, from inception to deployment, ensuring technical requirements and business objectives are met.Provide mentorship and technical leadership to a team of Full Stack Engineers, promoting their professional growth through support and feedback.Define and implement the technical strategy for AI integration, collaborating with product and data teams to develop AI-driven features that enhance automation and user experience.Research and assess new AI models, frameworks, and APIs (e.g., OpenAI, Hugging Face, Google AI), leading the development of AI proof-of-concepts to validate innovative concepts.Work closely with product managers, designers, and other stakeholders to ensure high-quality deliverables.

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!

CreatorIQ develops an AI-native operating system that enables creator-led growth for more than 1,300 brands and agencies worldwide. The platform connects businesses with audiences through genuine creator partnerships. CreatorIQ has been recognized by BuiltIn LA and NY as a top workplace and was named a Leader in Influencer Marketing Solutions by The Forrester New Wave™. The company has also received multiple G2 awards, including Best Customer Relationship and Top 100 Fastest-Growing Products. The team values intentionality, excellence, collaboration, and humanity, and offers a flexible work model to accommodate different work styles. Role overview The Senior Full Stack Engineer (Creator Recruit) will join the Creator Tools team in Warsaw. This team is responsible for shaping the creator experience on the platform, including payments, social authentication, e-commerce, and campaign workflows. The role focuses on building scalable features and improving user experiences that directly impact creators who use CreatorIQ’s tools for their work and income. What you will do Design, build, and maintain features across the stack to create a seamless experience for creators Collaborate with product and design teams to deliver solutions that address real user needs Take ownership of projects from initial concept to deployment Contribute to architectural decisions and help define the technical direction of the Creator Tools platform Maintain high standards for code quality and long-term maintainability Requirements Extensive experience with modern frontend frameworks Strong background in backend development Proven ability to collaborate effectively within a team Comfort working in an environment where priorities and projects can change Impact This position offers the opportunity to make a clear difference for creators who depend on the platform to grow their businesses and support their livelihoods. The work will help shape the future of the creator economy.

What is Box?Box (NYSE: BOX) stands at the forefront of Intelligent Content Management. Our innovative platform empowers organizations to enhance collaboration, oversee the entire content lifecycle, secure vital information, and revolutionize business workflows through enterprise AI. Established in 2005, Box simplifies operations for leading global entities like JLL, Morgan Stanley, and Nationwide. With headquarters in Redwood City, CA, and offices across the United States, Europe, and Asia, we are committed to helping companies thrive in the era of AI.Joining Box offers a unique opportunity to drive our platform's evolution. Content is the backbone of our work processes, encompassing the billions of files and pieces of information exchanged daily—contracts, invoices, employee records, financials, product specifications, marketing assets, and beyond. Our mission is to bring intelligence to content management, empowering our customers to transform workflows comprehensively. With the integration of AI and enterprise content, the potential for changing how organizations collaborate has never been greater, and at Box, you’ll be at the heart of this significant transition.About the Team:As a Lead Full-Stack Engineer on the Content Creation team, you will be a key player in the development of real-time applications within Box. This team is critical as it represents one of the first points of engagement for customers using our platform. Your contributions will shape the future of content generation within Box.The Content Creation team manages Box's Notes and Canvas products, delivering functionality utilized by our largest user groups, extending beyond just administrative users. This team operates as the sole true real-time service at Box, employing web sockets to facilitate real-time editing. It’s a complex area where we excel, making this a fantastic team to join if you want to impact one of Box's most essential products. The team primarily works with Front-End technologies like React.js, while Back-End tasks are predominantly handled with Node.js.Why Box Needs You?We are looking for you to be a transformative force in developing Box's Core Experiences as part of the broader Build organization, prioritizing value delivery alongside high-tech quality standards.

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!

Mapbox stands at the forefront of the real-time location platform, enabling a new wave of location-aware businesses. As the only platform providing organizations with a comprehensive toolkit for navigating people, packages, and vehicles globally, Mapbox has garnered the trust of over 4 million registered developers. Our platform is celebrated for its flexibility, stringent security measures, and adherence to privacy regulations. Companies leverage Mapbox's applications, data, SDKs, and APIs to craft tailored and immersive experiences that captivate their customers.About the TeamThe Data Tooling team is responsible for a diverse array of services aimed at reviewing, validating, and editing Mapbox’s global basemap content. Our mission is to provide customers with the most precise and continuously updated Live Map of the world. We utilize sophisticated data processing pipelines and a suite of proprietary tools, refined over the years, enabling us to validate millions of data updates monthly, process thousands of user feedback submissions from vehicles and mobile devices weekly, and annotate millions of anonymized user sessions and telemetry to extract actionable insights at scale.We are on the lookout for a skilled engineer to collaborate with our dedicated group of software engineers, taking ownership of and enhancing our mapping tools to new heights.As artificial intelligence becomes integral to modern engineering workflows, we appreciate engineers who can thoughtfully incorporate AI into design, development, and decision-making processes. Our interview process will involve a discussion on your approach to integrating AI within your engineering workflow.Your Key ResponsibilitiesLead the design, development, and testing of Mapbox tools and services aimed at addressing customer feedback and implementing corrections on third-party data.Tackle complex workflow challenges and enhance both frontend and backend services in response to shifting business requirements, performance metrics, and user feedback.Establish operational metrics to ensure your services meet performance expectations and continuously pursue improvements.Maintain comprehensive documentation for your services.Collaborate closely with the in-house editors team to understand their workflows and gather insights into their daily service usage challenges.Essential QualificationsOver 5 years of experience as a full-stack software engineer.Strong proficiency in JavaScript and modern frontend frameworks, particularly React.

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.