Senior Fullstack Developer (m/f/d)

Role Overview JetBrains is looking for a Senior Fullstack Developer to focus on AIR Automations. This role involves working closely with a skilled team to build and improve automation solutions. The position calls for strong experience in both frontend and backend development to create reliable applications that support customer workflows. Location Options include Belgrade, Berlin, Madrid, Munich, Prague, or remote within Germany.

Cordes Consulting GmbH, based in Hamburg, supports craft businesses by developing social media strategies and helping medium-sized companies become more visible as employers in their regions. Role overview The Senior Fullstack Developer (m/f/d) works at the intersection of IT and business development within a growing agency. The position focuses on designing and automating internal processes, connecting systems, and streamlining operations using Low-Code and No-Code solutions. What you will do Create and automate internal workflows to boost efficiency Integrate systems for seamless data exchange Work with Low-Code and No-Code platforms and API tools such as Zapier or Make.com Provide digital expertise to support IT and business development teams Requirements Solid experience with digital technologies Hands-on knowledge of Low-Code or No-Code automation tools Experience with API integration (Zapier, Make.com) Quick to learn and able to work independently Location Hamburg, Hamburg, Deutschland

As a leading IT service provider, we are at the forefront of digitizing the public sector, delivering real value to millions of people across Germany. While we excel in many areas, we acknowledge that there's always room for improvement. Hence, we are continuously on the lookout for new colleagues who are eager to make a difference with their ideas, skills, and commitment. If this resonates with you, join us in shaping a better world as part of our Customer Cluster Social Security.YOUR MISSIONAs a Senior Fullstack Developer (m/f/d), you will leverage your technical expertise to take on architectural responsibilities and develop applications that truly make a difference—working in an agile, collaborative environment where your ideas can flourish. You will not only ensure seamless workflows in daily operations but also actively contribute to a positive work atmosphere, foster teamwork, and support the professional growth of your colleagues, all aligned with our values and responsive organizational structure.Your Responsibilities:Develop Java-based backend components, integrate web services, and implement microservices architectures using Spring/Quarkus.Create user-friendly frontend applications with Typescript/JavaScript and frameworks like Angular/React/Vue, incorporating responsive design and progressive web apps.Bridge frontend and backend components through web services and RESTful APIs.Implement database access, efficiently manage SQL queries, and integrate relational databases alongside ElasticSearch for effective data search and analysis.Utilize Docker and Kubernetes for application management in a cloud environment, complemented by S3 integration for storing and managing large data sets.WHAT MATTERS TO USProven practical experience in developing Java-based backend components, ideally with Kafka, ElasticSearch, or S3.Development expertise for user-friendly frontend applications.Experience connecting frontend and backend components.Knowledge in using Docker and Kubernetes for effective application management in a cloud setting.Fluency in German (B2 level) and English at a conversational level.YOUR NEW WORKPLACEWhat counts for us? Clearly defined roles, genuine collaboration, and the drive to innovate in a supportive environment.

Join Our Dynamic Team as a Senior Fullstack Developer!At Cordes Consulting, one of Hamburg's fastest-growing digital agencies, we are on the lookout for talented individuals specializing in Fullstack development to enhance our Business Development sector.What We Do:As an innovative advertising agency, we empower craft businesses by implementing cutting-edge social media strategies that attract skilled professionals from the region. We position medium-sized companies as desirable employers across social networks.If you are experienced in digital technology and possess expertise in Low-Code/No-Code solutions or API tools like Zapier or Make.com, or if you can quickly adapt and learn independently, our IT and Business Development department is your perfect fit.As a Senior No-Code/Low-Code Automation Expert (m/f/d), you will design and automate our processes using modern tools, ensuring seamless integration of systems, smooth data flows, and enhanced operational efficiency.Key Responsibilities:Streamlining business processes through No-Code/Low-Code tools such as n8n, Zapier, and Make.Establishing, maintaining, and managing Airtable databases.Developing front-end interfaces using No-Code/Low-Code solutions.Overseeing and enhancing our CRM systems, particularly HubSpot.Planning, executing, and implementing new business processes.Documenting and conceptualizing digital business workflows.Training and supporting users.If you want to learn more about our company and your career opportunities at Cordes Consulting, visit www.cordes-karriere.de.

Role overview haufegroup seeks a Senior Fullstack Developer to join its digital banking team in Freiburg im Breisgau. This position focuses on building and improving solutions that enhance the digital banking experience for customers. What you will do Develop and maintain both frontend and backend parts of digital banking applications Collaborate with team members to design and implement features that combine advanced technology with user-friendly interfaces Deliver software that meets high standards for quality, reliability, and usability Support projects that contribute to the growth of digital banking at haufegroup Requirements Background in fullstack development, with experience in both frontend and backend work Interest in digital banking and a motivation to create applications that simplify banking for users Collaborative approach and willingness to work closely with a skilled team

Join our dynamic team as a Senior Fullstack Engineer where you will play a crucial role in developing innovative software solutions. In this remote-friendly position, you will collaborate with cross-functional teams to design, build, and maintain high-quality applications that enhance user experience.Your expertise in both front-end and back-end technologies will be essential as you tackle complex challenges and drive improvements across our platforms. We are looking for a passionate engineer who thrives in a fast-paced environment and is eager to contribute to the success of our projects.

We are seeking a passionate and experienced Senior Fullstack Developer (m/w/d) to join our dynamic team at Sopra Steria. In this role, you will leverage your expertise in both front-end and back-end development to create innovative solutions that meet our clients' needs.As a Senior Fullstack Developer, you will be responsible for designing, developing, and maintaining web applications while collaborating closely with cross-functional teams. Your ability to work with various technologies and frameworks will be key to your success in this position.

Role overview As a Senior Fullstack Engineer focused on AdTech at Delivery Hero, this position centers on building and enhancing products that drive advertising technology within the company. The work involves collaborating with various teams to create and improve applications that balance user needs with business objectives. What you will do Design and develop fullstack applications for AdTech initiatives Work with colleagues across departments to deliver solutions that support both users and business stakeholders Continuously refine and optimize existing products to improve performance and outcomes Location This role is based in Berlin.

As a well-established IT service provider, we specialize in developing modern, scalable software solutions for clients across diverse industries. We embrace cutting-edge technologies, agile methodologies, and a passionate team dedicated to crafting exceptional digital products. To strengthen our team, we are looking for a seasoned Senior Fullstack Developer / IT Consultant (m/f/d) who thrives on technological diversity and enjoys thinking holistically about complex solutions—from backend to frontend—while providing expert consultation to our clients.You will develop end-to-end solutions that deliver real value to our clients, actively shaping microservices and modern software architectures.You will implement modern web UIs that are responsive, accessible, and user-centered, using frameworks like Angular, React, or Vue, supported by UI frameworks and libraries such as Tailwind CSS, MUI, or PrimeNG.You will utilize prototyping tools like Figma to comprehend designs from UX designers and translate them accurately into frontend code.You will develop and maintain high-performance backend services using Java or Kotlin, employing Spring Boot for robust microservices and reliably integrating databases and external interfaces.You will advocate for high software quality, including automated testing (e.g., Cypress, Playwright) and Clean Code principles.You will guide clients through architectural, technological, and implementation inquiries, communicating technical content in an understandable manner.You will collaborate closely with UX/UI designers, product owners, and developers from other disciplines, actively contributing to agile teams.You will conduct code reviews, provide constructive feedback, and ensure adherence to best practices, architectural guidelines, and high code quality within the team.

About the RoleAs a Senior Fullstack Engineer at peec, you will take charge of intricate product features, overseeing everything from architecture and data modeling to crafting aesthetically pleasing and high-performance user interfaces.Key ResponsibilitiesOwn complex product features from inception to completion, ensuring a seamless user experience.Transform product concepts and designs into pixel-perfect, production-grade interfaces utilizing modern frameworks and component libraries.Collaborate with Product, Design, and Engineering teams to define project scope, shape technical direction, and deliver delightful features.Enhance and evolve our backend infrastructure along with our frontend design systems, promoting consistency, scalability, and developer efficiency.Challenge existing paradigms across the stack by enhancing developer experience, introducing innovative capabilities, and fostering a culture of innovation.

Join Our Growing Team!At Bedachungen Schmidt, one of Germany's fastest-growing roofing companies, we are on the lookout for passionate individuals to enhance our IT Management, Digitalization, and Processes team. Help us design and implement cutting-edge IT infrastructure!Are you adept at digital tools and knowledgeable about Low-Code/No-Code solutions as well as API tools like Zapier or Make? If you can quickly master new technologies independently, our Digital & IT department is the perfect challenge for you.As a Fullstack Developer (m/f/d), you will play a crucial role in streamlining and automating our processes with innovative tools. Your expertise will ensure seamless integration of systems, smooth data flows, and increased operational efficiency.Your Responsibilities:Enhance the automation of our business processes using No-Code/Low-Code tools like n8n, Zapier, and Make.Build, maintain, and manage Airtable databases.Develop front-ends and interfaces using No-Code/Low-Code tools.Plan, implement, and execute new business processes.Document and conceptualize digital business processes.Provide user training and support.Conduct error analysis and troubleshoot issues.With over 160 years of dedication to the professional roofing craft, we at Bedachungen Schmidt are a vibrant and high-performing team. We support Germany in overcoming the energy crisis while offering a fantastic workplace with excellent transportation links. Currently, we employ over 100 individuals at our location in Weißenthurm.In short, we are seeking cheerful individuals who love what they do. As a family-owned business, we strive to give our best together and look forward to teamwork. Are you ready to join us?

Join Our Team as a Junior Fullstack Developer (m/f/d)!We are one of the fastest-growing digital agencies in Hamburg, and we are on the lookout for enthusiastic individuals specializing in fullstack development to join our Business Development team as soon as possible.Who is Cordes Consulting GmbH?We are an innovative advertising agency dedicated to helping craft businesses attract skilled local talent through cutting-edge social media strategies. Our mission is to promote medium-sized enterprises as appealing employers across social networks.If you have a solid grasp of digital topics and are familiar with low-code/no-code solutions and API tools like Zapier or Make.com, or if you are eager to learn and adapt quickly, then our IT and Business Development sector could be your next challenge.As a Junior Fullstack Developer (m/f/d), you will play a crucial role in shaping and automating our processes using modern tools. You will ensure seamless integration between systems, smooth data flows, and enhanced operational efficiency.Your Responsibilities:Automate our business processes using No-Code/Low-Code tools such as n8n, Zapier, and Make.Set up, maintain, and manage Airtable databases.Develop front-ends and interfaces utilizing No-Code/Low-Code solutions.Oversee and enhance our CRM system, particularly HubSpot.Plan, execute, and implement new business processes.Document and conceptualize digital business processes.Provide user training and support.Salary: Junior Fullstack Developer (m/f/d): €5,000 gross per month.Opportunities for advancement and professional development are available.For more information about our company and career opportunities at Cordes Consulting, visit www.cordes-karriere.de.What We Offer:Competitive compensation above the industry average.Comprehensive internal training: Our internal training system ensures you acquire all the necessary skills for your new role.Outstanding growth opportunities: We are set to continue our strong growth in the coming years.Great office location in the heart of Hamburg.

R Vallgemeine Versicherungen AG is looking for a Lead Fullstack Developer (m/w/d) with a strong focus on Angular for its Wiesbaden office. This position centers on building and improving web applications, with a particular emphasis on modern front-end development. Role overview This role involves guiding technical decisions, especially those related to architecture, and ensuring the delivery of reliable software solutions. The Lead Fullstack Developer will play a key part in both front-end and back-end development efforts. What you will do Lead the development of web applications, with a focus on Angular for the front end Contribute to architectural planning and decision-making Mentor and support junior developers within the team Apply expertise across both front-end and back-end technologies to deliver complete solutions Requirements Extensive experience with Angular and fullstack development Ability to collaborate on architecture and technical strategy Experience mentoring or coaching junior team members

Join Elara Digital GmbH as we revolutionize the software landscape by replacing outdated tools in a market that has long been neglected by modern technology. Our product is actively utilized by customers on a daily basis, and we prioritize a quick feedback loop between user needs and our development efforts. We are seeking a talented Senior Fullstack Developer who can enhance our product, making it faster and easier to sell.In this role, you will work closely with our CTO in a compact team where your contributions will have a direct impact on the product. You will analyze our codebase and product from the perspective of someone who values clean architecture and maintainable code. You will proactively identify and resolve issues, not just in response to tickets, but out of a deep understanding of how the system should function. Collaborating with the CTO, you will translate often contradictory customer feedback into a coherent product roadmap, prioritizing effective solutions over quick fixes. Your leadership will inspire other developers, fostering a culture of high standards through thorough code reviews, pair programming, and meticulous ticket management. You will also possess a keen eye for modern and intuitive design, as we aim to replace cumbersome legacy tools with a user-friendly interface that feels contemporary, fast, and straightforward to navigate.You will know you are succeeding when our product becomes easier to sell, customer complaints decrease, and you consistently meet deadlines set by the CTO.We value decisiveness and independence; you should be prepared to make decisions without waiting for directives. When you need assistance, you will seek it out. Your passion for the product will drive you to understand customer needs deeply. Setbacks are part of the process, but we expect you to show up each day with renewed energy and to share your learnings with the team, as collaboration is at the heart of our engineering philosophy at Elara.

We are seeking a talented Fullstack Developer with expertise in Java and Angular 8+ to join our dynamic team. In this role, you will design, develop, and implement Java-based applications on cloud platforms.Your responsibilities will include creating RESTful services and middleware using the Java and Spring Boot framework, along with ensuring robust database interaction using Oracle SQL/PLSQL. You will also be responsible for writing developer unit tests utilizing JUnit or equivalent frameworks.As part of our team, you will be expected to understand and adhere to security and data protection guidelines. Familiarity with infrastructure as code (IaC) using Terraform will be a plus.

Join our innovative team at swissitgermany as a Fullstack Software Developer (m/f/d). We are looking for a passionate developer who thrives in a dynamic environment and is eager to contribute to exciting projects. You will have the opportunity to work on both front-end and back-end technologies, creating robust applications that meet our clients' needs.

Join Alten as a Fullstack Developer specializing in the aerospace industry. In this pivotal role, you will leverage your technical skills to design and implement innovative software solutions that drive advancements in aerospace technology. Collaborate with cross-functional teams to ensure the highest standards of quality and functionality in your projects.

Join our dynamic team as a Senior Fullstack Engineer in the Seller Center at ABOUT YOU GmbH! In this role, you will leverage your expertise in both front-end and back-end technologies to enhance our platform and improve seller experiences. You will be a pivotal part of our product and tech departments, collaborating with cross-functional teams to deliver high-quality solutions.Your responsibilities include designing and implementing robust features, optimizing application performance, and ensuring seamless integration across various systems. We are looking for innovative thinkers who are passionate about technology and eager to contribute to our mission of transforming e-commerce.

Join Us in Building a Digital Future.At Lippe Personal, we recognize the pressing challenges faced by healthcare facilities in Germany, from general practices to pharmacies, in finding qualified personnel. The shortage of skilled workers is a reality, and the digital transformation within this sector is still in its infancy. Current solutions often fail to cater to the end-users who truly need them.We Aim to Change That.We are developing an innovative digital platform aimed at restructuring the medical job market in the DACH region. Our approach is data-driven and mobile-first, focusing on delivering genuine value to both practices and applicants. This project is in its formative stages, and you will be joining us before major decisions are made.What You Will Do:You will design and maintain a scalable web platform utilizing Next.js and Django. You will contribute to the database architecture in PostgreSQL and Supabase. You will implement programmatic SEO pages for thousands of locations and specialties. Additionally, you will develop mobile-first application and recruiting flows that can be completed in under 60 seconds. Your work will include building automated data pipelines and scraping infrastructure. You'll communicate directly with the founder, ensuring quick decision-making and streamlined processes.This is not a position where you simply process tickets and await reviews. You will have real responsibilities from day one.Our Tech Stack:Frontend: Next.js (React), App Router, SSG/ISRBackend: Python / Django, REST APIDatabase: PostgreSQL and SupabaseDeployment: Vercel and Cloud InfrastructureAnalytics: PostHogData: Custom Scraper Architecture, Official APIsWhat You Bring:A minimum of 2 years of experience in full-stack web development and strong knowledge of Next.js and Django, along with a passion for creating innovative solutions in the healthcare sector.