Senior Staff Software Engineer - Backend

About Enpal Enpal aims to build Europe’s largest renewable energy community by making solar energy accessible. Through a rental model for solar systems, electricity storage, and wall boxes, Enpal offers a bundled, all-inclusive solution. The company’s approach is digital, decentralized, and fully renewable, supporting rapid growth and direct action against climate change. Role Overview: Senior/Staff Software Security Engineer (F/M/X) This position is based in Berlin. The Senior/Staff Software Security Engineer will help protect Enpal’s applications throughout the Software Development Lifecycle (SDLC). Working closely with development, product, and DevOps teams, this role embeds security into every stage of software creation. Responsibilities include leading secure code reviews, running threat modeling sessions, and ensuring best security practices are followed. What You Will Do Build Secure Solutions: Deliver value in each development cycle, improving both customer experience and climate impact. Implement Shift-Left and Zero-Trust: Apply proactive security measures early and often, protecting applications, assets, and services from emerging threats. Develop Application Security Program: Collaborate with engineering and product teams to weave security into every phase of the SDLC, including design, development, testing, and deployment. Lead Threat Modeling and Risk Assessments: Organize threat modeling sessions, promote secure design, and carry out application-level risk assessments. Provide Security Training and Mentorship: Guide and train developers on secure coding practices, serving as a hands-on advisor. Why Join Enpal? Enpal offers a collaborative workplace focused on speed, agility, and growth. The company’s mission to make sustainable solar energy widely available depends on strong teamwork across software, product, and agile business units. This is a chance to advance your career while contributing to a sustainable future.

Join Databricks as a Senior Staff Software Engineer! At Databricks, we are passionate about empowering data teams to tackle some of the world's most challenging problems, ranging from security threat detection to groundbreaking cancer drug development. Our mission is to build and operate the finest data and AI infrastructure platform, allowing our customers to concentrate on the high-value challenges central to their missions. Our engineering teams develop sophisticated products that address significant needs globally. We are responsible for one of the largest-scale software platforms, consisting of millions of virtual machines that generate terabytes of logs and process exabytes of data daily. Given our scale, we frequently encounter cloud hardware, network, and operating system issues, and our software is designed to shield our customers from these challenges seamlessly. The Delta DML team is responsible for the core write-path operations of Delta Lake, the open-source storage layer powering the Databricks Lakehouse. Our goal is to deliver top-tier performance and a smooth user experience at massive scales, with the majority of data processed in Databricks traversing our platform. We spearhead performance innovations such as Low Shuffle Merge and Deletion Vectors, and actively contribute to open-source initiatives to unify Delta and Iceberg formats. We are looking for a highly capable and experienced Senior Staff Software Engineer to join our backend team. In this pivotal role, you will be key in designing, developing, and maintaining robust backend systems that power Databricks workspaces. You will create the next-generation platform for serving workspace assets, ensuring high queries per second (QPS), low latency, reliability, and performance, while proactively addressing future growth challenges. Additionally, as a senior team member, you will provide technical leadership, mentorship, and guidance to junior engineers, enhancing overall team coding practices and system designs. Your Impact: Address real business needs at scale through your software engineering expertise. Conduct low-level systems debugging, performance measurement, and optimization on extensive production clusters. Architect design solutions, influence product roadmaps, and take ownership of new projects. Implement tools to enhance automation and operability of services. Utilize your extensive experience to help prevent and investigate production issues. Plan and lead complex technical projects that involve collaboration with multiple teams across the company. Act as a technical team lead by mentoring others, leading sprint planning, delegating tasks, and participating in project planning.

At Enpal, our vision is to empower every household with sustainable energy solutions. We strive to have a solar system on every roof, a storage unit in every home, and an electric vehicle in every garage. Our comprehensive approach to decentralized energy encompasses solar systems, battery storage, wall boxes, smart meters, and heat pumps. Central to this mission is our innovative AI-powered platform, Enpal.One+, which seamlessly connects thousands of systems while optimizing electricity procurement and feed-in on the energy market.Are you ready to create solutions that do more than just promise change? Join us at Enpal, where your contributions will deliver clean, renewable electricity and significantly enhance the quality of life for countless households.Your RoleAs a Senior Software Engineer - C# (f/m/x), you will tackle intricate challenges in delivering effective renewable energy solutions. Your responsibilities will range from digitalizing the planning processes for solar panel installations through engaging frontend applications to developing APIs that support real-time energy data management and scaling cloud infrastructure in Azure.We promote an agile environment that fosters rapid personal and professional growth. Our commitment to making sustainable solar energy accessible to all can only be achieved by uniting our customer-centric approach with collaborative efforts between software development, product management, and innovative, experiment-driven business development.Join us to enhance your skills, participate in the energy revolution, and work together towards the sustainable change we aspire to see in the world!Software Development: We prioritize delivering incremental value with each iteration and celebrate improvements that enhance user experiences and contribute to our climate goals.Developer Satisfaction: We aim to enhance stability and automate processes, minimizing the need for late-night deployments and repetitive manual regression tests.Continuous Learning: Whether you're an expert in Kafka or just starting with Azure Bicep, we welcome your knowledge and are committed to supporting your growth through continuous learning opportunities.Architectural Design: You will have the opportunity to work on architecture and technical design, ensuring our solutions are robust and scalable.

At Enpal, we're on a mission to revolutionize how energy is consumed. Our vision is to provide solar systems on every rooftop, battery storage in every home, and electric vehicles in every garage. Our comprehensive solutions encompass everything from solar installations to smart meters and heat pumps, all powered by our advanced AI platform, Enpal.One+. This innovative platform seamlessly connects a multitude of systems, optimizing energy procurement and feed-in across the market.Are you passionate about creating impactful solutions that enhance the quality of life for thousands of households? Your contributions at Enpal will not only help deliver clean energy but also foster a significant shift in energy usage for the future.Your RoleAs a Senior Software Engineer - Node.js (f/m/x), you will tackle intricate challenges in the realm of renewable energy solutions. Your responsibilities will range from digitizing solar panel installation planning with engaging frontend applications to developing APIs that provide real-time energy data. Additionally, you will be instrumental in scaling and managing our cloud infrastructure on Azure.We pride ourselves on our agility and commitment to professional development. Our vision of making sustainable solar energy accessible to everyone thrives on a customer-centric approach, fostering collaboration between software development, product management, and innovative business strategies.Join us in enhancing your professional journey, participating in the energy transformation, and taking shared responsibility for the sustainable future we aspire to create! We eagerly await your application.At Enpal, you will:Build Software: We prioritize delivering incremental value in every iteration, celebrating improvements that enhance user experience and help achieve our climate objectives.Enhance Developer Happiness: We aim to automate processes, reducing manual testing and deployment times, thereby improving the overall stability of our solutions.Grow & Learn: Whether you're an expert in Kafka or new to Azure Bicep, we are committed to facilitating your growth through shared knowledge and resources.Engage in Architecture & Design: Collaborate with cross-functional teams to design scalable and robust software architectures.

At Enpal, we envision a world where every roof hosts a solar system, every home is equipped with a storage unit, and every garage houses an electric vehicle. Our innovative approach provides a comprehensive solution for decentralized energy, integrating solar systems, battery storage, wall boxes, smart meters, and heat pumps. Central to our mission is our advanced AI-driven platform, Enpal.One+, which seamlessly connects thousands of systems while optimizing electricity procurement and feed-in on the energy market.Are you prepared to contribute to real solutions that enhance the quality of life for countless households? The work you do at Enpal will not only provide clean energy for the future but also drive meaningful change in our energy consumption habits.In the Customer Domain, we take charge of the digital customer experience through our mobile app and web portal, empowering users to manage and monitor their energy systems effectively. Our teams focus on developing customer-centric features that genuinely address user needs while adhering to our high-quality standards. Customer feedback is the cornerstone of our development process.As a Senior Software Engineer (f/m/d), you will tackle intricate backend and platform challenges that underpin our customer-facing products.We pride ourselves on our rapid pace, agility, and the potential for significant career advancement. Our ambition to make sustainable solar energy accessible to everyone thrives on our focus on customer experience, collaboration between software development, product management, and our agile, experiment-driven business model.Join us in honing your skills and participating in the energy revolution as we collectively strive for sustainable change in the world!

Join our team at our Berlin location!We are currently seeking dedicated security personnel (m/f/d) to start as soon as possible.What We Offer:Competitive salary of €15.55/hourFlexible working models (full-time, part-time)Stable employment in a system-relevant industryEmployee discounts on products and services from renowned providersCompany pension schemeIndividual training and development opportunities at our in-house safety schoolFree provision of high-quality uniforms and work equipmentA responsible and secure workplace with a family-owned companyLong-term employment and a crisis-proof jobYour Responsibilities:Front desk dutiesReceiving and forwarding phone callsWelcoming and directing visitors, contractors, and service personnelFirst point of contact for customers, guests, and employeesGreeting and managing guests in accordance with site protocols

Join us at Moss, where we empower finance professionals to streamline their daily tasks and make visionary decisions.Our unique team culture is defined by our commitment to impact and growth, as each member strives for continuous learning and excellence. Recognized by Sifted’s Rising 100 and LinkedIn's Top Startups, we are dedicated to propelling your career forward and ensuring Moss's enduring success.Our Information Security team is on the lookout for a Senior Security Engineer (f/m/d) specializing in Cloud Security and Security Operations. In this pivotal role, you will enhance and scale our cloud security architecture, bolster detection capabilities, and refine incident response across Moss's infrastructure and SaaS ecosystem.You will collaborate closely with our Staff Security Engineer for Product and Application Security, forming a senior technical security core. Together, you will ensure that our cloud infrastructure, runtime detection, and product-layer security function as a unified, high-fidelity security system.Reporting to the Director of Information Security, you will take charge of how Moss identifies, prioritizes, and addresses security risks spanning GCP, SaaS systems, and internal services.

Role overview Security Staff at hrdpt play a key part in maintaining a safe atmosphere within Berlin health centers. The position centers on safeguarding both staff and patients by staying alert and supporting a secure environment throughout the facilities. Main responsibilities Monitor entrances, exits, and common areas to ensure only authorized access Carry out regular patrols throughout the health center premises Respond quickly and appropriately to any incidents or emergencies Collaborate with healthcare professionals to address and resolve safety concerns Location All roles are based in health centers across Berlin.

About the CompanyAffinidi is a pioneering technology firm dedicated to revolutionizing data ownership. We empower both businesses and individuals to take control of their data with a holistic approach to identity management, ensuring security and privacy while accounting for every aspect of their digital presence.Our innovative solutions facilitate decentralized digital identities, championing the belief that everyone should have the right to manage and control their data. We are committed to establishing a trusted ecosystem of digital credentials that enable secure data and service exchanges across various industries and borders. About the Role:We are on the lookout for a passionate and seasoned Staff Software Engineer (Full Stack) to become a vital part of our engineering team. In this role, you will be responsible for creating robust, scalable applications that enhance user experience and drive our mission forward.

About Us Join our dynamic international team at Doctolib, based in Berlin, where we are devoted to enhancing the performance, features, and design of our essential healthcare product, the Scheduling System. Over the past decade, Doctolib has experienced remarkable growth by prioritizing pragmatic solutions and avoiding unnecessary optimizations. To sustain our momentum, we are focusing on performance as a key priority and are continuously evolving the architecture of our core features to accommodate future demands. We are currently re-engineering our Appointments Management Service from the ground up, utilizing modern event-driven, distributed technologies in line with our updated technology strategy. This pivotal service will revolutionize the way Care Teams manage appointments, ensuring patients receive quicker access to care.

Join Doctolib as a Senior Software Engineer specializing in JVM, Ruby, and React. In this pivotal role, you will design, develop, and optimize our software solutions to enhance healthcare accessibility across Europe. Collaborate with a talented team of engineers and play a key role in driving innovation in our technology stack.

Security Personnel / Security Staff (m/f/d) – Berlin Adlershof About the Role Sicherheit Nord GmbH & Co. KG is hiring Security Staff for immediate start in Berlin Adlershof. This position supports system-relevant operations in a stable, family-run company. What We Offer Hourly wage of €15.55, plus collective agreement allowances and employer contributions Permanent, system-relevant employment Employee discounts on products and services from well-known providers Company pension scheme Personal development through in-house training at our security school High-quality work clothing and equipment provided at no cost Secure and responsible workplace in a family-owned business Main Responsibilities Carry out personnel and access control at entry and exit points Handle telephone and reception duties Perform property inspections, security monitoring, and regular patrols Operate modern security technology and video surveillance systems Ensure security-related processes on site Follow quality and performance standards Start Date Immediate start possible.

About the Role hrdpt is hiring Security Staff (m/f/d) for a hotel at Alexanderplatz in Berlin. This position focuses on keeping guests and team members safe while helping to create a friendly, welcoming environment throughout the property. Main Responsibilities Monitor the hotel premises to spot and respond to security concerns Support the safety of guests and staff at all times Maintain a calm and approachable presence in public areas Act quickly and appropriately if incidents or emergencies arise What We Look For Strong attention to detail Proactive attitude toward identifying and resolving issues Ability to work as part of a team and communicate clearly This role is based on-site at Alexanderplatz, Berlin.

At Databricks, we are dedicated to empowering data teams to tackle the most pressing challenges of our time — from realizing the next mode of transportation to accelerating groundbreaking medical advancements. We achieve this by developing and operating the world’s most advanced data and AI infrastructure platform, enabling our customers to leverage deep data insights to enhance their businesses. Founded by engineers with a passion for customer satisfaction, we eagerly embrace every opportunity to address technical challenges, from crafting next-generation UI/UX for data interfacing to scaling our services and infrastructure across millions of virtual machines. And this is just the beginning.Our engineering teams create highly technical products that meet significant real-world needs. We operate one of the largest scale software platforms, featuring millions of virtual machines that generate terabytes of logs and process exabytes of data daily. At this scale, we frequently encounter cloud hardware, network, and operating system faults, and our software must effectively shield our customers from these challenges.Unity Catalog serves as our platform's native, unified, and open governance solution for data and AI. It eliminates data silos, simplifies governance, and accelerates insights at scale. We are on the lookout for a Senior Staff Software Engineer to lead the Unity Catalog Runtime Enforcement efforts. In this role, you will help build and fortify the runtime enforcement layer for Unity Catalog, ensuring secure, consistent authorization and data access across Databricks compute engines and clouds. This initiative aims to minimize incidents and simplify customer decisions by standardizing enforcement semantics.

Join scalablegmbh as a Staff Engineer - Client Technology and be at the forefront of innovation in client technology solutions. You will collaborate with a dynamic team to design, develop, and implement cutting-edge technologies that enhance client experiences. Your expertise will be integral in driving projects from concept to completion, ensuring high performance and scalability.

Your ImpactJoin our dynamic DIAL team within the Phone Assistant domain as a Senior Software Engineer. Your mission is to transform patient access to care and optimize daily practice management for healthcare providers through our innovative Phone Assistant solution.You'll collaborate within a feature team to develop cutting-edge AI-driven voice services that enhance phone interactions for millions of users in Germany, France, and Italy.At Doctolib, being part of our tech team means you are building impactful products and features aimed at improving the everyday experiences of care teams and patients alike.

At Enpal, we are more than just a company; we are a movement committed to transforming the energy landscape. As a prominent greentech unicorn and one of Europe’s fastest-growing energy companies, we strive to make solar energy accessible and hassle-free for homeowners across the continent. Our revolutionary business model, encompassing solar panels, heat pumps, home energy storage systems, and EV charging stations, is reshaping the residential energy market. Our mission is to empower homeowners to adopt clean energy solutions, paving the way for a sustainable, decentralized energy future.As a frontrunner in the residential solar energy sector, Enpal is on a growth trajectory with a clear vision: to spearhead Europe’s transition to sustainable and decentralized energy generation.Job OverviewWithin our Energy Platform, we oversee the integration and digital operation of Enpal’s products installed in customer homes. From optimizing heat pumps and enhancing the functionality of wallboxes to facilitating energy trading on the market, our platform supports all Enpal energy products. Our work spans embedded engineering for our proprietary IoT hardware, managing cloud infrastructure for fleet operations, and crafting user experiences.As a Senior Software Engineer (f/m/x) on our team, you will delve into and directly engage with intelligent and renewable energy systems. Your responsibilities will encompass everything from hardware collaboration to data ingestion and control of IoT devices via the cloud, as well as designing user-friendly experiences.We pride ourselves on speed, agility, and significant career advancement opportunities. Our vision of making sustainable energy accessible to all is realized through a customer-centric approach and collaboration between software development, product management, and lean, experiment-driven business development.Join us in honing your professional skills, participating in the energy revolution, and collaboratively driving the sustainable change we wish to see in the world! We eagerly await your application.Your Role at EnpalSoftware Development. We are committed to delivering incremental value with each iteration and celebrate improvements in user experience that positively impact our climate goals.Enhancing Developer Satisfaction. We strive to eliminate late-night deployments and tedious manual regression tests by focusing on improving stability and automating processes, including load testing and vulnerability scanning.

Are you confident, maintain your composure in challenging situations, and excel in customer interaction? As a Doorman, you will play a crucial role in ensuring safety, order, and a welcoming atmosphere. In a modern retail environment, you will be a visible contact point and actively contribute to a secure operation—professionally, attentively, and with a service-oriented mindset.Your Benefits:Above-average compensation: €18.60/hour plus additional contractual bonusesEssential employment relationship with high job securityCompany pension planHigh-quality, free work clothingCorporate benefits through benefits.meStructured onboarding and clear processesLong-term perspective in a stable companyYour Responsibilities:Monitoring and securing a renowned outlet storePresence at the entrance and exit of the premisesProactive approach to prevent shopliftingIntervention during theft incidents based on guidelines and in coordinationPrimary contact for customers and clients regarding security-related incidentsWorking Hours:Monday to Friday 12:00–20:00Saturday 10:00–20:00

Join our dedicated team at our location in Berlin!We are seeking Security Staff (m/f/d) to start at the earliest opportunity.Berlin MitteWe look forward to your application.We Offer:Tariff wage of €15.55/hour, plus €3.00 tariff allowanceFlexible working models (full-time, part-time, mini-job)System-relevant employment relationshipEmployee discounts on products and services from well-known providersCompany pension planIndividual training and development opportunities in our in-house Security AcademyFree provision of high-quality work clothing and equipmentA responsible and secure workplace within a family businessLong-term employment and a crisis-proof jobYour Responsibilities:Reception servicesAnswering and forwarding phone callsWelcoming and directing visitors, contractors, and service personnelFirst point of contact for clients, guests, and staffGreeting and managing guests according to the specifics of the assignment location