Mainframe Performance Expert in Communications Domain

We are seeking a highly skilled Mainframe Performance Specialist to join our dynamic team at Sonsoft Inc., focusing on the Communications Domain. In this critical role, you will be responsible for optimizing mainframe performance, ensuring efficiency and reliability in our communication systems. You will collaborate with cross-functional teams to implement performance improvements and troubleshoot issues as they arise.

Join Sonsoft Inc. as a Mainframe Performance Specialist within the Communications Domain. We seek an experienced professional with a strong background in mainframe systems and performance optimization. You will be responsible for analyzing and enhancing the performance of our mainframe applications, ensuring efficient resource utilization and optimal response times.

Join Sonsoft Inc. as a Mainframe Performance Specialist, where you will leverage your expertise to optimize and enhance mainframe performance across various projects. You will be responsible for analyzing system performance metrics, identifying bottlenecks, and implementing solutions to ensure our mainframe systems operate at peak efficiency.

Desired Skills & ExperiencePreferred• Minimum of 3 years of experience in developing requirement specifications based on Architecture/Design and detailing processes.• At least 3 years of proven expertise in Mainframe, RACF & ACF2 migration.• A minimum of 2 years of experience in development, configuration, solutions evaluation, validation, and deployment.• Competency in z/OS migrations/upgrades and creating SYSRES volumes.• In-depth knowledge of Mainframe catalogs.• Advanced understanding of SMPE and USERMODs.• Expertise in Mainframe storage, DFSMS, and tape devices.• Proficient in Workload Management (WLM) and RMF/SMF.• Familiarity with performance tools including SAS/MXG, Omegamon, CA MICS, and similar tools.• Strong analytical and communication skills.• Excellent planning and coordination abilities.• Experience in project management.• A desire to work in a management consulting environment with regular travel requirements.

Preferred Qualifications• Minimum of 3 years in developing requirement specifications based on Architecture, Design, and detailed process definitions.• At least 3 years of expertise in Mainframe, RACF, and ACF2 migration skills.• A minimum of 2 years in development, configuration, solutions evaluation, validation, and deployment.• Experience with z/OS migrations/upgrades and creating SYSRES volumes.• Advanced knowledge of Mainframe catalogs.• Proficient in SMPE and USERMODs.• Expertise in Mainframe storage, DFSMS, and tape devices.• Strong proficiency in WLM, RMF/SMF.• Familiarity with performance tools such as SAS/MXG, Omegamon, and CA MICS.• Excellent analytical and communication skills.• Strong planning and coordination abilities.• Experience in project management.• Willingness to work in a management consulting environment that may require regular travel.

ppro is hiring a Staff Engineer for the Boarding Domain in Berlin. This role centers on improving payment solutions and shaping the way clients are onboarded to the platform. Role overview The Staff Engineer will work closely with cross-functional teams to develop technology that simplifies and accelerates the client boarding process. Collaboration is key, as the position involves working with product, engineering, and other stakeholders to deliver enhancements that matter. Impact This role provides the chance to influence both product design and technical architecture. The work directly affects how clients experience onboarding, with room to introduce new ideas and improvements. Location This position is based in Berlin, within a lively and engaged tech community.

Enpal is a Berlin-based company focused on expanding access to solar energy and clean technologies for homeowners throughout Europe. As a recognized unicorn in the greentech sector, Enpal is committed to making solar panels, heat pumps, energy storage, and EV charging straightforward and accessible. The company’s mission is to support a sustainable, decentralized energy future. Role overview The Staff Product Manager for the Fulfillment Domain shapes both the strategy and execution of products that enable Enpal’s residential energy solutions. This position sits at the intersection of several teams and business units, ensuring that product direction supports operational needs and aligns with broader company goals. What you will do Set domain strategy and vision: Define and drive the product strategy for the Fulfillment Domain. Align four product teams’ work with Enpal’s business objectives, translating operational and financial challenges into clear product direction. Collaborate across teams: Work closely with field operations (craftOS) and customer financing (Fintech) product teams. Identify dependencies, resolve system-level issues, and maintain a consistent product experience. Promote data-driven decisions: Build a culture where product decisions are based on data. Define key metrics, develop measurement frameworks, and ensure teams have the insights needed for prioritization and impact assessment. Advance product discovery and validation: Strengthen discovery processes, from user research and problem identification to validating solutions and running experiments. Guide teams to focus on outcomes rather than just delivering features. Lead product operations: Organize and run domain-level rituals such as roadmapping, domain reviews, stakeholder updates, newsletters, and planning across teams. Keep teams aligned and priorities visible. Manage stakeholders: Engage with leaders across PV, Heat, Grid Operations, Finance, and other business units. Gather needs, share progress, and help set priorities by translating business complexity into actionable product plans. Partner on system thinking and technical topics: Work with technical partners to maintain system coherence and ensure smooth product operations across the domain.

Attention: This position requires relocation to our Milan office.About SatispaySatispay is on a mission to transform everyday transactions, making them straightforward, equitable, and accessible for all. Our ambition is to redefine the future of money.We are a collective of innovators empowering millions, united by a common goal to address significant challenges. We are just getting started, moving swiftly, thinking daringly, and fostering a culture of trust that encourages us to question the status quo while learning and evolving along the way.As a member of the Core Team, you will engage with critical systems encompassing external bank interactions, payment orchestration, and the foundational infrastructure for Identity and Access Management (IAM). Moreover, the team manages risk-oriented services, particularly in credit risk management and fraud detection.If you're eager to contribute to impactful projects that form the backbone for all our product teams, you've found the perfect place.Your ResponsibilitiesAs a Senior Backend Software Engineer within the Core Team, you will be pivotal in crafting the infrastructure of our payment platform. Your role will encompass ensuring the technical excellence and delivery of intricate systems that influence various services and product teams throughout the organization.Your daily tasks will involve:Engine core platform domains: You will assist in the design and advancement of our most sensitive systems, such as the Transaction Ledger, IAM, and Payment Orchestration. You'll ensure these systems remain high-performing, scalable, and functional for seamless integration by our product teams.Scale risk & financial engines: You will enhance and implement services dedicated to bank integrations, credit risk, and real-time fraud detection, establishing robust logic to protect our source of truth and secure Satispay’s financial ecosystem.Cross-team technical leadership: You will spearhead technical analyses for projects that involve multiple services, leading discussions and producing comprehensive documentation (Smart Papers) to guarantee that your designs are robust and clearly understood by stakeholders and other engineering teams.

Join our innovative team at moia as a System of Systems Architect, where you'll play a pivotal role in shaping cross-domain architecture solutions. Your expertise will help us build integrated systems that enhance mobility services and improve user experiences. Collaborate with cross-functional teams to design and implement robust architectures that drive our mission forward.

Join Almedia, a trailblazer in the marketing sector, where your ambitions can thrive and your career can skyrocket. We aspire to become Germany's second bootstrapped unicorn and proudly rank as Europe's third fastest-growing company in 2025, according to FT1000.Our innovative marketing platform transforms user engagement by rewarding over 60 million users for interacting with our advertisers' products. We're redefining user acquisition strategies for some of the world's largest corporations. Senior Performance Marketing Specialist - Google Ads ExpertWe are on the lookout for a top-tier Senior Performance Marketing Specialist to spearhead our Google Ads initiatives. This pivotal role within our User Acquisition department requires a seasoned expert adept at scaling Search, Display, and UAC (Universal App Campaigns) on a global scale. You will oversee substantial monthly budgets and be the mastermind behind our Google growth strategy, leveraging complex data to create high-impact campaigns that attract millions of users to Freecash and our partner projects. We need a 'strategic doer'—someone who can craft a detailed long-term roadmap while remaining actively engaged in daily optimizations.What You'll Do Own the Google Ecosystem: Lead the strategy for our Google Ads, managing extensive budgets across Search, Display, Discovery, and UAC to achieve ambitious ROI and user acquisition goals.Technical Campaign Excellence: Perform hands-on optimizations, deploying advanced bidding techniques, conducting thorough keyword research, audience segmentation, and refining account structures for maximum efficiency.Data-Driven Roadmap: Dive into deep-funnel performance analytics to pinpoint growth opportunities, convert insights into actionable strategies, and uphold a rigorous testing schedule for creatives and landing pages.Process Engineering: Develop and execute scalable marketing procedures and reporting systems that enable swift decision-making and transparency across projects within the UA department.Cross-Functional Collaboration: Work closely with our Creative team to refine high-performing assets and with our Data/Product teams to ensure accurate attribution and alignment with overarching business KPIs.

At Almedia, we redefine career trajectories. As a rapidly growing company aiming to become Germany's next bootstrapped unicorn, we are proud to be recognized as Europe’s #3 fastest-growing company in 2025 (FT1000).We are revolutionizing the marketing landscape by empowering our community of over 60 million users to engage with leading advertisers in innovative ways.We are on the lookout for a dynamic People Performance Manager to develop and enhance our performance management system across the organization. This pivotal role is tailored for an individual with exceptional organizational skills who excels at implementing effective performance frameworks within R&D, Product, and Go-to-Market teams.In this role, you will determine the metrics of success, establish rewarding systems, and promote continuous improvement through KPIs, coaching, operational rhythms, and best practices utilized by top-performing organizations. Your mission will be to translate our ambitious goals into consistent, measurable outcomes.Key ResponsibilitiesEstablish and oversee company-wide performance management tools.Define and implement KPIs across all departments, enhancing performance multipliers.Foster a culture of elite performance through structured training and constructive feedback.Guide leaders in upholding high-performance standards and accountability.Integrate performance rituals and operational systems adopted by elite teams.Collaborate with department heads to ensure consistent performance expectations.QualificationsComprehensive ownership of performance management across R&D, Product, and Go-to-Market departments.Ability to mentor and guide managers effectively.Advocate for performance initiatives while ensuring leaders are held accountable.Design frameworks fostering execution and resilience training.Thorough understanding of bonus, equity, and commission structures.Develop practical tools for performance measurement.Address challenges related to team development pace and motivation.Why Choose Almedia?Be a Part of Our Growth: All employees in Berlin receive equity in Almedia, allowing you to share in our success.

About Kittl Modern design platform: Kittl offers creators a fresh alternative to traditional design software, aiming to shape the future of graphic design. Rapid growth: Millions of users have joined Kittl within two years of launch. International team: Over 120 people from more than 30 countries work together at Kittl, bringing a wide range of backgrounds and perspectives. Product-led culture: Engineers, product managers, and designers drive decision-making and innovation. Strong financial support: Kittl has raised over $45 million from investors who have also backed Slack, Dropbox, and Figma. Learn more at www.kittl.com/career Role Overview: Senior Performance Marketing Manager This role centers on leading Kittl’s performance marketing strategy, with a strong focus on Paid Search. The Senior Performance Marketing Manager manages six-figure monthly budgets and is responsible for driving subscription growth through data-driven campaign optimization. While social channels remain important, the primary responsibility is to analyze and restructure Google Ads campaigns for scale. The role also involves championing rapid creative testing and working closely with design teams to develop high-converting assets. The goal: build and refine Kittl’s paid growth engine while maintaining strict CPA and ROI targets. Main Responsibilities Paid Search leadership: Oversee Google Ads campaigns (Search, PMax, YouTube, Display), analyze performance, and restructure accounts to support scalable growth. Multi-channel budget management: Manage and optimize six-figure monthly budgets across Google and Meta, ensuring efficient spend and strong ROI. Experimentation and testing: Plan and execute A/B tests on ad copy, creative assets, and landing pages to improve conversion rates and lower CPA. Data analysis: Review performance metrics to guide strategy and refine marketing efforts.

Join Agicap as a Performance Marketing Manager in Berlin, where you will play a crucial role in driving our marketing efforts to new heights. You will be responsible for developing and executing performance-driven marketing strategies that enhance our brand visibility and customer acquisition. Collaborating with cross-functional teams, you will leverage data analytics to optimize marketing campaigns and ensure a remarkable return on investment.

Join our dynamic team at Almedia as a Performance Marketing Lead. In this pivotal role, you will spearhead our marketing efforts, driving innovative campaigns and optimizing performance across various channels. Your strategic leadership will help us achieve our ambitious growth targets and elevate our brand presence in the market.As a Performance Marketing Lead, you will collaborate with cross-functional teams, analyze data to drive decision-making, and implement best practices to enhance our marketing initiatives.

The Role We are on the lookout for an innovative and strategic Director of Cross-Channel Performance Marketing to spearhead a global, cross-functional team that operates at the nexus of marketing, product, and technology. This hybrid position combines elements of product management, project management, and marketing proficiency, aiming to foster scalable solutions, cutting-edge marketing technologies, and data-driven acquisition methodologies. You will lead a diverse team of specialists, including project managers, automation engineers, audience managers, and conversion rate optimization experts. Collaborating closely with Product, Engineering, and Analytics teams, you will be instrumental in advancing our performance marketing capabilities to new heights. Reporting directly to the Senior Director of Performance Marketing International, you will play a pivotal role in crafting and executing strategic initiatives that introduce innovative solutions aimed at enhancing performance marketing through advanced technologies, scalable processes, and data-informed strategies. This opportunity is perfect for candidates with a robust background in product or solution-oriented roles, particularly those with experience in developing or customizing platforms, bidding systems, or marketing tools, along with substantial expertise in online and performance marketing platforms. Your Responsibilities Lead a high-performing cross-functional team: Cultivate and mentor a team of 10, including 3 direct reports, while promoting collaboration, innovation, and accountability. Define & deliver the vision: Create the strategic roadmap for the marketing technology and performance stack, ensuring alignment with our business objectives and global acquisition strategy. Bridge cross-functional teams: Act as the strategic liaison between Marketing, Product, Engineering, and Analytics, ensuring alignment on priorities and the delivery of scalable solutions. Optimize performance & conversion: Drive global Conversion Rate Optimization (CRO) initiatives aimed at achieving double-digit improvements across all markets, enhancing the entire campaign funnel from landing pages to post-campaign analysis. Drive automation & efficiency: Lead initiatives on workflow and marketing automation, achieving significant FTE savings and cost efficiencies. Ensure Governance & Compliance: Manage marketing technology compliance, ensuring adherence to GDPR, Apple ATT, and other evolving global privacy regulations. Enhance targeting & measurement: Empower our omnichannel campaigns with advanced targeting and measurement strategies.

airapps seeks a Community Manager in Berlin to strengthen connections with its user community. This position centers on relationship-building, serving as a key point of contact between users and the company. The Community Manager plays a visible role in promoting airapps’ products while supporting a positive experience for users. Key responsibilities Engage with users to gather feedback and understand their needs Create and maintain a welcoming, active community environment Highlight airapps’ solutions to help users benefit fully from the products Assist with efforts to increase brand presence and recognition Location This role is based in Berlin.

Join JustWatch as the Head of Performance Marketing, where you will lead our marketing strategies to optimize performance across various channels. You will work closely with cross-functional teams to develop and implement data-driven marketing campaigns that drive user acquisition and engagement. This role requires a strong analytical mindset and a passion for digital marketing.

Transform the Travel ExperienceEmbark on an exciting adventure with GetYourGuide as we connect travelers to unforgettable experiences worldwide. Our platform is trusted by millions seeking unique activities, driven by our determination to make every journey remarkable—including yours.Are you ready to discover your potential alongside like-minded explorers? Explore your next opportunity at our Berlin headquarters or one of our international offices, from New York to Bangkok. Visit getyourguide.careers to get started.Team MissionWe are on the lookout for a seasoned performance marketing professional to enhance our paid media channels. You will optimize campaigns, craft bidding strategies, and develop robust measurement capabilities. This role combines strategic insight with operational excellence to drive incremental growth and efficiency within the performance media landscape. You will be an individual contributor focused on both strategic insights and practical execution.Your ResponsibilitiesDevelop and Implement Channel Strategy: Lead strategic planning and daily optimization across key performance media channels. Own ROAS targets, balancing efficiency with growth goals, and explore new formats, audiences, and bidding strategies to enhance performance.Create Measurement and Testing Frameworks: Design and spearhead incrementality testing initiatives to accurately gauge channel contributions and establish causality. Collaborate with Analytics to enhance attribution models and create strategic budget allocation frameworks. Advocate for best-in-class measurement practices while challenging traditional attribution methods.Enhance Bidding and Automation Strategies: Formulate and execute advanced bidding strategies across platforms (Meta, Google), keeping pace with innovations in automation and machine learning. Provide strategic insights on budget allocation and channel mix driven by performance data and market trends.Drive Cross-Functional Strategic Initiatives: Collaborate with creative teams to shape ad strategies, innovate formats, and refine messaging. Work with Product to identify and prioritize optimization opportunities across user flows and landing pages. Deliver performance insights and strategic recommendations to senior leadership.

At Metacore, a leading mobile game company with offices in both Helsinki and Berlin, we pride ourselves on creating exceptional entertainment experiences through our portfolio of hit games. Since our inception in 2020, our flagship game Merge Mansion has captivated over 60 million players globally. We are a passionate team of more than 280 dedicated individuals committed to entertaining hundreds of millions for decades to come.Our mission extends beyond gaming; we aim to engage through innovative marketing, vibrant community interactions, and more, all while fostering an enjoyable work environment.We’re a collective of ordinary people crafting extraordinary games. Our culture is built on trust, psychological safety, and well-being, empowering us to aim high and take ownership as we shape the future of mobile gaming.We are seeking a talented Creative Performance Lead to spearhead the growth of Merge Mansion by strategically delivering high-performing creatives through data-driven methods, maintaining the highest standards of quality and consistency. This is a unique opportunity to engage in outstanding marketing within a skilled and collaborative environment, helping us achieve our aspiration of becoming a renowned entertainment brand with lifelong fans worldwide.You will join the Merge Mansion Marketing team and lead a group focused on the performance of our creatives. Close collaboration with stakeholders, including Performance Marketing, Product Marketing, Story team, Project Managers, Data Analysts, and external partners, will be key to your success.Curious about how we collaborate to create world-class entertainment? Discover more here https://metacoregames.com/our-craftsInterested in how our leaders cultivate teams and trust? Read our blog on leadership at Metacore: https://metacoregames.com/news/leadership-as-a-service-turning-mindset-into-practice