Fullstack Software Engineer

🏢 Summary: Join the Cloud Data Services team to design, implement, and maintain large-scale distributed systems that process petabytes of data daily for analytics, reporting, and alerting. The role focuses on building customer-facing services that deliver insights into product performance and usage. You will work on Big Data platforms powering one of the largest distributed systems in the world. 🗂️ Requirements: Experience with distributed systems, Experience with Big Data systems, Ability to gather and analyze requirements, Ability to design and implement scalable services, Ability to maintain and optimize data processing systems, Experience building customer-facing reporting and alerting services 📃 Skills: BigData, DistributedSystems, Analytics, Reporting, Alerting, Cloud 🏢 Description: Are you passionate about distributed platforms and solving technology problems on a large scale? Do you want to work with Big Data systems? Join our Cloud Data Services team The Cloud Data Services Team owns and operates systems that are used across Akamai for log delivery, analytics, reporting and alerting. These systems currently receive over 7PB/day of data and process over 5 trillion records per day. Our code helps to run one of the largest distributed systems in the world. Partner with the best Our team is collaborative, inclusive, and creative. We develop applications and services to empower our customers. In this role you will gather requirements, design, implement, and maintain services used to provide customer-facing reports and alerts. These features are vital to understand and optimize Akamai products' performance and consumption.

🏢 Summary: Senior Fullstack Software Engineer role focused on developing and maintaining a large-scale cloud management web application used by thousands of daily users. The position involves building frontend features and backend services, contributing to scalable cloud infrastructure solutions, and working in an agile environment. You will design solutions, implement new features and bug fixes, write unit tests, and integrate relevant open-source technologies. 🗂️ Requirements: Proficiency in TypeScript and frontend development, Proficiency in Python, Experience with backend service development, Understanding of algorithms, Ability to perform root cause analysis, Ability to write organized, efficient, well-documented code, Experience with unit testing, Experience working in agile development environments 📃 Skills: TypeScript, React, Python, Flask, SQLAlchemy, REST, Docker, Algorithms, UnitTesting 🏢 Description: Do you want to build the next generation of cloud services? Would you like an opportunity to effect change at a leading technology organization? Join our Compute Team! Our Team's mission is to accelerate innovation by making computing simple, scalable, accessible, and affordable. We provide the infrastructure and services that enable developers to build next-generation applications. We host hundreds of thousands of virtual machines and petabytes of data for our customers worldwide. Partner with the best Your role involves developing new features and maintaining existing ones in Cloud Manager, a web-based UI serving 10,000 daily users. Responsibilities include implementing corresponding backend service updates. The team emphasizes agile development and innovative solutions, utilizing technologies such as TypeScript, React, Python, Flask, SQLAlchemy, REST APIs, Docker, and more. As a Fullstack Senior Software Engineer, you will be responsible for: Designing - gathering all required specifications and finding an appropriate solution. Implementing bug fixes or new features. Implementing unit tests. Researching, proposing, and integrating relevant open-source projects based on product objectives. Improving internal processes and systems on a consistent basis. Do what you love To be successful in this role you will: Demonstrate proficiency in TypeScript and front-end development Be comfortable and proficient with Python Demonstrate understanding of algorithms and root cause analysis. Write organized, efficient, and well-documented code. About us At Akamai, we make life better for billions of people, trillions of times a day. Whether you're streaming live events, scrolling social media, watching your favorite series, or managing your savings, we're the engine behind the scenes. We provide the world's most distributed platform from Cloud to Edge to help the giants of the digital world work faster and stay more secure, making the internet a better experience for everyone. Our focus is simple: Cloud and Edge: Running apps closer to users for instant performance. Security : Neutralizing threats before they ever reach your data. Content Delivery : Scaling the world's biggest moments without a glitch. AI : Enabling our customers to build, secure, and scale AI apps on the world's most distributed cloud platform. At Akamai, we don't just support the internet; we power and protect it, because behind every great digital experience is a massive hidden challenge. And we're the ones who solve it. When millions of people hit play or pay, Akamai ensures it just works. Benefits at Akamai: We support your health, well-being, finances, and life beyond work. See our benefits. FlexBase adapts to your job's needs Akamai's FlexBase program is yet another way we show our commitment to providing employees with an exceptional workplace experience. It's not about telling employees where to work; it's about supporting employees to do their best work. We trust our incredible employees to work in ways that suit them best: at home, in an office, or a combination of both. Connect with us on social and see what life at Akamai is like!

🏢 Summary: Fullstack Engineer role focused on building and scaling a global data-driven insights platform using modern JavaScript technologies. The position involves developing backend and frontend services, designing scalable databases, and influencing system architecture. You will work on high-load systems, ensure code quality, and contribute to technical decisions and mentoring. 🗂️ Requirements: 5+ years of experience with JavaScript and Node.js, 3+ years of experience with TypeScript and React or Next.js, Hands-on experience with scalable backend systems, Experience designing SQL and NoSQL database schemas, Ability to optimize queries for high-load systems, Knowledge of web fundamentals and networking concepts, Understanding of OWASP security best practices, Experience with AWS cloud services, Experience writing unit, integration, and e2e tests, Professional proficiency in English 📃 Skills: JavaScript, Node.js, TypeScript, React, Next.js, REST, GraphQL, SQL, NoSQL, AWS, CORS, OWASP, Microservices, Serverless 🏢 Description: We’re building a data-driven insights platform used by professionals worldwide. Our mission is to turn complex data into actionable insights and empower teams to make better decisions. We value ownership, technical excellence, and collaboration . If you enjoy building scalable systems, mentoring engineers, and shaping software architecture, you’ll fit right in. 🎯 Your mission Develop and maintain backend and frontend services (REST/GraphQL APIs, React apps) Design scalable database schemas (SQL & NoSQL) and optimize queries for high-load systems Collaborate with product, design, and DevOps teams to deliver robust solutions Write clean, tested code (unit, integration, e2e) Influence architecture and technical decisions Mentor other developers and share best practices 📌 You should have 5+ years in JavaScript / Node.js 3+ years in TypeScript + React/Next.js Hands-on experience with scalable backend systems Knowledge of web fundamentals & networking (CORS, browser behavior) Understanding of security best practices (OWASP) Experience with cloud services (AWS preferred) Strong communication skills in English Ability to work independently and take ownership ✨ Nice to have Experience with microservices / serverless architectures Data pipelines, scraping, or data-heavy applications Team leadership or mentoring experience Exposure to AI/ML integrations 💡 Why join us High-impact role on a global data platform Work with modern technologies and best engineering practices Autonomy & ownership in your work Collaborative and experienced team Competitive employment package and benefits.

🏢 Summary: Senior Fullstack JavaScript Developer role focused on building cloud-integrated, data-driven solutions in an agile global team. The position involves designing and developing scalable software, solving identity and account management challenges, and integrating cloud and machine learning capabilities. Remote-friendly role (Warsaw-based) contributing to sustainable, business-critical products. 🗂️ Requirements: 5+ years of software development experience, Strong JavaScript knowledge including runtimes and APIs, Backend development experience with Node.js, Proficiency in TypeScript, Frontend development experience with React, Experience with AWS services (DynamoDB, Lambda, Step Functions), Experience designing technical architecture, Fluent English, Legal right to work in the EU 📃 Skills: JavaScript, TypeScript, Node.js, React, AWS, DynamoDB, Lambda, StepFunctions, REST, APIs, Git, Agile 🏢 Description: Unleash innovation at the intersection of cloud, data, and full-stack development — shape sustainable solutions for a better tomorrow! Warszawa-based opportunity with a remote work model (once every two weeks in the office). As a Senior Fullstack JavaScript Developer – Cloud & Data Solutions , you will be working for our client, a global leader in healthcare and agriculture dedicated to solving major global challenges in the spirit of environmental care. Join a forward-thinking team developing cutting-edge solutions in crop science, contributing to sustainable farming, resilient plants, and thriving communities. Your expertise will drive the development of cloud-integrated software, data analysis tools, and innovative machine learning integrations that foster a sustainable future. Your main responsibilities: Develop and support business-critical software solutions within an agile, global, product-oriented team Solve organization-wide challenges related to identity and account management Design and document technical architecture and software solutions across multiple teams Ensure the technical feasibility, quality, and high performance of all delivered solutions Evaluate and recommend new technologies to enhance efficiency and scalability Build and maintain relationships with key stakeholders and partner organizations Mentor junior engineers, fostering technical growth and innovation Continuously develop your technical skills and career in a fast-paced environment You're ideal for this role if you have: 5+ years of experience in software development or engineering Strong problem-solving skills, proactive attitude, and collaborative mindset Deep knowledge of JavaScript, including runtimes, APIs, and ecosystem Extensive experience with Backend development using Node.js Proficiency in TypeScript, with a track record of writing clean, maintainable code Strong front-end skills with React, build tools, and performance optimization Cloud expertise – working with AWS (DynamoDB, Lambda, Step Functions) Product-oriented mindset – understanding business domains and proposing pragmatic solutions Excellent command of English and experience working in agile, product-driven organizations Ability to collaborate effectively with a global team across time zones Willingness to learn, innovate, and grow in a dynamic environment It is a strong plus if you have: Knowledge of Medusa.js Experience with SAP and Salesforce integration Language required for the role: Fluent in English with excellent communication skills Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV in English or Polish, along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Backend-focused Fullstack Engineer role (80% backend) focused on designing and maintaining scalable, secure backend services and APIs for data-driven and integration platforms. The position involves working with distributed systems, system integrations, and cloud infrastructure while contributing to frontend development with React. You will own features end-to-end from design to deployment in a distributed international team. 🗂️ Requirements: ~5 years backend experience with Node.js and TypeScript, Strong knowledge of relational databases, Experience building REST APIs and distributed services, Hands-on experience with cloud infrastructure, Experience with Kubernetes, Practical experience with React, Experience with system integrations 📃 Skills: TypeScript, Node.js, React, PostgreSQL, GCP, Kubernetes, REST, SQL 🏢 Description: Fullstack Engineer (Backend-Focused) We’re looking for a Backend-heavy Fullstack Engineer (80% backend, 20% frontend) to join a distributed team building critical data and integration platforms. What You’ll Do Design and maintain scalable, secure backend services and APIs Work on system integrations and data-centric platforms Collaborate across frontend, backend, and data teams Take full ownership of features from design to deployment Tech Stack TypeScript / Node.js , React Relational databases (PostgreSQL or similar) Cloud infrastructure (GCP), Kubernetes REST APIs, system integrations, distributed services Who We’re Looking For ~5 years backend experience with Node.js / TypeScript Strong relational database knowledge Experience with React (frontend contribution) Cloud and Kubernetes experience Excellent communication skills , ownership, and proactive collaboration Comfortable working in distributed international teams

🏢 Summary: Full stack engineering role within a global investment bank focused on delivering and supporting business-critical applications in a modern DevOps environment. The position involves building and enhancing production systems, ensuring reliability, and collaborating with global teams to meet delivery milestones. You will work across a contemporary tech stack while owning application functionality end-to-end. 🗂️ Requirements: Strong full stack engineering experience, Experience with Java and Spring Boot, Experience with React and REST APIs, Experience with microservices architecture, Ability to support and own production systems, Experience with PostgreSQL, Experience with messaging systems (MQ or Solace), Working knowledge of Kubernetes and Redis, Familiarity with DevOps and observability tools, Strong communication skills in global teams, DevOps mindset (development, testing, support) 📃 Skills: Java, Spring, Microservices, React, REST, JSON, PostgreSQL, MQ, Solace, Kubernetes, Redis, Grafana, Prometheus, Splunk, OpenTelemetry, Jenkins, Ansible 🏢 Description: Join a global engineering team delivering and supporting business-critical applications . What You’ll Do Deliver features and enhancements to production Partner with the business to meet delivery milestones Diagnose and fix issues to ensure system reliability Act as SME for application functionality Create clear documentation and best practices Tech Stack Java 21, Spring Boot, Microservices React, REST APIs, JSON PostgreSQL MQ / Solace Kubernetes, Redis (working knowledge) DevOps / Observability: Grafana, Prometheus, Splunk, OpenTelemetry, Jenkins, Ansible What We’re Looking For Strong full stack engineering experience Comfortable owning production systems Proactive, accountable, and highly responsive Strong communicator across global teams DevOps mindset (development + testing + support) Why Join Work on high-impact systems in a global investment bank Full ownership in a modern DevOps environment Collaborative, fast-paced, and continuously improving team

🏢 Summary: Lead Software Engineer role focused on building scalable, secure, and high-performance full-stack applications for enterprise and public sector clients. The position involves designing modern frontend and backend solutions, developing APIs and microservices, and supporting cloud-based CI/CD environments. The role also includes technical leadership and mentoring while ensuring best practices in security and performance. 🗂️ Requirements: Strong experience with JavaScript, Strong experience with TypeScript, Backend development experience with Node.js or Python, Experience with modern frontend frameworks, Knowledge of APIs and microservices, Experience with cloud platforms (AWS, Azure, or GCP), Familiarity with CI/CD pipelines, Experience with testing frameworks, Understanding of security best practices, Understanding of performance optimization best practices, Experience mentoring developers or leading technical initiatives 📃 Skills: JavaScript, TypeScript, Node.js, Python, React, Vue, Angular, REST, GraphQL, Microservices, APIs, AWS, Azure, GCP, CICD, Testing, Security, Performance 🏢 Description: International company delivering advanced internet connectivity solutions is looking for a Lead Software Engineer to help build scalable, secure, and high-performance digital products used by enterprise and public sector clients. Your responsibilities 🚀 Designing and developing modern full-stack applications Building scalable front-end solutions (React, Vue, Angular) Developing backend services and APIs (REST / GraphQL) Creating reusable components and microservices Supporting CI/CD, testing, monitoring, and automation Collaborating with Product and Design teams Mentoring engineers and supporting technical decisions Must have ✅ Strong experience with JavaScript / TypeScript Backend development experience (Node.js preferred or Python) Experience with modern frontend frameworks Knowledge of APIs, microservices, and cloud platforms (AWS, Azure, GCP) Familiarity with CI/CD and testing frameworks Understanding of security and performance best practices Experience mentoring developers or leading technical initiatives Nice to have ⭐ Experience with AI-driven tools Knowledge of design systems or distributed systems Advanced security knowledge

🏢 Summary: Senior Full Stack Engineer role focused on designing and delivering scalable, cloud-native applications across backend, frontend, and cloud infrastructure. The position involves building high-performance Java systems, modern React interfaces, and deploying solutions on Azure in a distributed enterprise environment. The engineer contributes to architecture decisions and ensures reliable CI/CD and production operations. 🗂️ Requirements: 7+ years Java experience, Strong enterprise backend development, Experience with ReactJS, Experience with Azure cloud platform, Strong PostgreSQL knowledge, Relational data modeling skills, 2+ years CI/CD experience, Experience with DevOps practices, Ability to work across full stack, Strong debugging skills in distributed systems 📃 Skills: Java, ReactJS, Azure, PostgreSQL, CI/CD, DevOps, Microservices, SQL, Cloud, Git 🏢 Description: Senior Full Stack Engineer (Java, Cloud & React) We are looking for a Senior Full Stack Engineer who can take ownership of designing and delivering scalable, cloud-native applications. The role involves working across backend services, frontend interfaces, and cloud infrastructure in a highly distributed enterprise environment. What you will do Design and build high-performance backend systems using Java 17+ Develop modern, responsive UI applications using ReactJS Build and deploy cloud-native applications on Microsoft Azure Work with PostgreSQL for scalable and efficient data design Collaborate with DevOps teams to ensure smooth CI/CD pipelines and releases Debug and resolve complex production issues across distributed systems Contribute to architecture discussions and technical decision-making What we are looking for Strong hands-on expertise in Java (7+ years) and enterprise backend development Solid experience in ReactJS-based frontend development Experience working with cloud platforms (Azure preferred) Strong understanding of PostgreSQL and relational data modeling Exposure to DevOps practices and CI/CD pipelines (2+ years) Ability to work across the stack and handle production-grade systems Strong problem-solving and debugging skills Nice to have Experience designing microservices-based architectures Exposure to large-scale distributed systems Experience working in enterprise-grade cloud environments Interested? Share your CV to a company who matters about your growth and long term prospects.

🏢 Summary: Senior Full Stack Developer role focused on owning and scaling a customer-facing dashboard and its underlying systems. The position covers end-to-end development across React frontend and Node.js backend, with responsibility for architecture, APIs, databases, and security. It also emphasizes AI-assisted development and driving high-quality, rapid code delivery. 🗂️ Requirements: Senior-level full stack development experience, Strong React frontend development experience, Strong Node.js backend development experience, Experience building RESTful APIs, Experience building GraphQL APIs, Experience with SQL databases, Experience with NoSQL databases, Experience with authentication and authorization implementation, Experience designing secure applications, Experience with AI-assisted development tools 📃 Skills: React, Node.js, REST, GraphQL, SQL, NoSQL, APIs, Authentication, Authorization, Security, Claude, Codex 🏢 Description: We are seeking a Senior Full Stack Developer who thrives in fast-paced environments and takes full ownership of product experiences. This role is central to building and scaling our customer-facing dashboard and the systems behind it, while driving a culture of rapid, high-quality code delivery powered by modern AI tools. Own end-to-end development of the customer-facing dashboard, including both frontend (React) and backend services Design, build, and maintain scalable full-stack applications using modern best practices Lead frontend development with React, delivering production-ready, high-performance interfaces Architect and implement backend systems using Node.js Develop and maintain APIs using both RESTful and GraphQL approaches Design and manage data models across SQL and NoSQL databases Take full responsibility for application security, including best practices in authentication, authorization, and data protection Build and evolve AI-assisted development workflows (e.g., Claude, Codex) to enable faster, more efficient code shipping Drive and instill a culture of rapid, high-quality delivery across the team, including mentoring current and new hires Collaborate with cross-functional teams to define, design, and ship new features

🏢 Summary: Senior Full Stack Software Engineer role focused on building and maintaining large-scale, cloud-based data processing and web applications in AWS, with emphasis on serverless architectures. The position involves designing scalable microservices, developing modern frontend applications, and enhancing cloud infrastructure in a distributed international team. 100% remote work with strong focus on scientific and data-intensive systems. 🗂️ Requirements: Minimum 5 years enterprise software development experience, Expert knowledge of Java with Spring and Hibernate/JPA or other JVM languages, Strong expertise in JavaScript and TypeScript with Angular 5+ or React, Understanding of microservices architecture and design patterns, Experience building REST APIs, Experience with SQL, NoSQL and graph databases, Strong knowledge of AWS cloud services, Experience with Docker and containerization, Ability to deploy code to production environments, Experience with Git and GitOps workflows, Experience working with Scrum methodology 📃 Skills: Java, Spring, Hibernate, JPA, JVM, JavaScript, TypeScript, Angular, React, HTML5, AWS, S3, IAM, EC2, ECR, ECS, Lambda, Serverless, Docker, SQL, NoSQL, GraphQL, REST, Git, GitOps, Scrum 🏢 Description: Full Stack Software Engineer Our team, specializing in Data Engineering and Bioinformatics systems development, is actively seeking experienced and motivated senior Fullstack software engineer with hands-on AWS experience , as this position touches the development of data processing in the cloud (mainly AWS) on a very large scale. We invite individuals who are self-motivated and proactive to join us in the development of large-scale scalable computations utilizing AWS services particularly focusing on serverless paradigms. This role involves leveraging AWS services and enhancing our current infrastructure to streamline and future-proof existing solutions. 100% remote work Job Responsibilities Work together in a collaborative and practical manner to address scientific software engineering challenges. Design, build and maintain the web application providing visibility to our data management platform Collaboratively and pragmatically solve scientific software engineering challenges. Collaborate with local - Polish, the US and Canada engineering teams to support software development efforts. Contribute to the broader scientific community through open-source software development. Expectations Minimum 5 years of work experience related to software development in enterprise projects/products and expert knowledge regarding one of the following backend technologies: JAVA  (very good  knowledge of frameworks like Spring, Hibernate / JPA,   knowledge of other JVM based programming languages is a plus); Understanding of microservice architectures, principles and patterns Expert knowledge of Javascript and TypeScript programming (Angular 5+ or React, with good knowledge of HTML5. Experience building reusable web components. Knowledge of git and standard GitOps workflow (MRs, protected branch), conventional commits, semantic versioning, pre-commit hooks, Experience building APIs , good understanding of REST principles Knowledge of database techniques like SQL, NoSQL and graph databases Fluent in the usage of cloud computing models (IaaS, PaaS, SaaS) and good knowledge of containers connected with this DevOps mindset and excellent knowledge of cloud platforms like AWS. Ability to deploy yourself code to production Docker (must have) AWS cloud (including S3, IAM, EC2, ECR, ECS, AWS Lambda, Serverless) Experienced in product development with Scrum methodologies Experienced in designing software components based on limited and evolving requirements Attention to details, focus on user/developer experience Ability to coordinate work and direct collaboration with the customer Good communication skills, team player, work under tight deadlines. We Offer Ongoing support from a dedicated agent , ensuring project continuity, client contact, formalities, work comfort, and development Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT Access to 7N Learning & Development – webinars, articles, industry reports, and invitations to technical, business, and lifestyle events Spectacular integration events for you and your loved ones (Kick-Off trips, Christmas parties, family picnics, etc.) Professional development opportunities beyond the project, including knowledge-sharing initiatives Relationships and access to the most experienced IT experts – average tenure of consultants in Poland is over 10 years Complete benefits package , including medical care, life insurance, sports cards, and store discounts About 7N Constantly searching for projects, difficult rate negotiations, lack of development support – sound familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. Our goal is to provide you with stable and comfortable cooperation, contributing to your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience in creating IT solutions for over 200 organizations.