Mainframe Performance Specialist

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.

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.

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.

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.

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.

Join Sonsoft Inc. as a Mainframe Performance Expert specializing in the Communications Domain, where you will play a crucial role in optimizing our mainframe systems for performance and efficiency. Your expertise will help us enhance service delivery across various communication platforms.

PERGOLUX is searching for a Performance Marketing Specialist focused on Google Ads to join its global team based in Berlin. This role centers on managing the full spectrum of Google Ads channels, acting as the financial strategist behind paid media efforts designed for profitable, scalable growth. The goal: increase conversion volumes while maintaining a strict Marketing Efficiency Ratio (MER), ensuring every euro spent supports business success. PERGOLUX combines data-driven marketing with a premium, design-led brand experience. The team is global, ambitious, and values collaboration across disciplines. Role overview Take full ownership of Google Ads channels, including Search, Shopping, Performance Max, YouTube, and Demand Gen, with direct accountability for performance. Monitor and optimize Smart Bidding strategies (tCPA/tROAS) to align with profitability and business goals. Manage budget forecasts and daily spend pacing, ensuring funds are allocated efficiently without overspending or underspending. Analyze campaign metrics to generate actionable insights and recommend improvements to achieve MER targets. Collaborate with the Global Creative Team, translating performance data into creative briefs and sharing feedback from local markets. Requirements At least 3 years of hands-on experience managing Google Ads accounts, ideally in e-commerce or direct-to-consumer settings. Strong analytical skills with a proven background in budget management, performance forecasting, and optimizing for profitability metrics such as MER, ROAS, and CPA. Deep understanding of the Google Ads ecosystem, including Smart Bidding, feed-based campaigns, and conversion tracking. Experience working cross-functionally with creative teams, using data insights to improve messaging. High level of ownership and a proactive, solution-focused attitude when addressing performance challenges. Benefits Competitive salary aligned with market standards. Company pension plan to support long-term financial wellbeing. Significant responsibility and the chance to directly impact key business outcomes. Opportunities to collaborate internationally with colleagues across Europe, gaining exposure to diverse perspectives.

At Enpal, we envision a future where every rooftop is adorned with solar panels, every home is equipped with energy storage, and every garage houses an electric vehicle. Our integrated solution for decentralized energy encompasses everything from solar installations and battery storage to electric vehicle chargers, smart meters, and heat pumps. Central to our mission is our AI-powered platform Enpal.One+, which intelligently networks thousands of systems to optimize energy supply and consumption within the energy market.Are you ready to contribute to solutions that deliver real benefits and enhance the quality of life for thousands of households? At Enpal, what you help create today fuels clean energy for tomorrow and transforms the way we utilize power sustainably.Your ResponsibilitiesTake full end-to-end responsibility for complex, business-critical cases involving damage claims, legal inquiries, contract adjustments, or payment modifications, evaluating risks comprehensively and making informed decisions with direct business impact.Identify potential areas for process and structural improvement from these cases, derive sustainable and scalable measures, and implement solutions that proactively address recurring issues, strengthening the company in the long run.Collaborate closely with stakeholders across various departments and leadership levels, prioritize strategic initiatives, ensure alignment, and actively drive the achievement of relevant company KPIs.Work hands-on with diverse teams on the operational enhancement of key processes and interfaces, optimizing workflows to contribute to sustainable performance and scaling effects.Manage the operational performance of selected teams and business areas through insightful reporting, forecasts, and planning, deriving data-driven recommendations to support the organization in continuous improvement month after month.Your ProfileCompleted Bachelor's or Master's degree in Industrial Engineering or Business Administration with excellent academic results and at least 4 years of professional experience.Quickly grasp and articulate complex relationships, producing reports that are clear, actionable, and relevant for senior management.Adaptable in execution and capable of balancing multiple priorities.

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.

What is Leapsome?Leapsome is an AI-driven platform that is transforming HR practices for contemporary teams. Our innovative solution enhances HR effectiveness and empowers high-achieving teams by automating, connecting, and simplifying all HR processes throughout the employee lifecycle—from onboarding to performance management, engagement, and development. Designed for user-friendliness, our platform ensures seamless adoption by employees, managers, and HR teams alike.Our mission is to make work fulfilling for everyone, and we aim to reshape the future of work by establishing ourselves as the leading People platform dedicated to HR excellence and high-performance teams. We create environments that foster goal achievement, collective learning, and genuine motivation and engagement.With the trust of thousands of organizations worldwide, Leapsome successfully raised $60 million in Series A funding led by Insight Partners in March 2022. This investment has propelled the further development of our intelligent platform, enhanced employee experiences, and facilitated our expansion into the US market.This is an exciting opportunity to join Leapsome and contribute to the evolution of the workplace!Your OpportunityWe are seeking a Performance Marketing Specialist to spearhead our next phase of customer acquisition. In this dynamic role, you will manage paid search and social campaigns across platforms such as Google, Bing, Meta, LinkedIn, and more. You will actively build, optimize, and scale campaigns, leveraging data to inform your decisions while also contributing to the creative strategies that enhance performance. This position is ideal for an individual who thrives in a hands-on environment, from crafting and testing ad copy and creatives to developing comprehensive media buying strategies. Collaboration with cross-functional teams will be integral as you help shape our growth and customer engagement strategies.

Empowering Wealth CreationAt Trading 212, we are revolutionizing the trading and investing landscape by providing innovative products that resonate with our users. Our commitment to cultivating a culture of excellence and agility drives our success.With over 5 million satisfied clients and more than €30 billion in assets under management, we have established a strong reputation in a remarkably short time.Your RoleWe are seeking a dedicated Performance Marketing Specialist to join our dynamic Growth team. In this role, you will be instrumental in driving and expanding our paid advertising efforts. The position requires a proactive individual who thrives in a high-performance environment and is eager to elevate our marketing strategies.You will be responsible for the planning, execution, testing, optimization, and reporting across various channels with an emphasis on delivering impactful, efficient, and measurable results.Key ResponsibilitiesManage and optimize paid campaigns across platforms such as Google, Meta, Apple Search Ads, X, and Reddit.Ensure our marketing technology stack facilitates top-notch tracking, attribution, and reporting to enhance our growth trajectory.Continuously refine performance by testing creatives, copy, audience segments, keywords, bidding strategies, and campaign structures.Identify and validate new channels and campaign types for enhanced outreach.Document and report on your initiatives to demonstrate the impact beyond surface-level metrics.QualificationsProficient in marketing technology platforms, with a focus on integrating tools and processes for optimization and automation.Comprehensive understanding of campaign structure, bidding strategies, ad copy, creatives, and extensions.Experience with Google Ads products and programmatic advertising.Technical proficiency in Google Tag Manager, MMPs, and CDPs.Strong analytical skills to track, interpret, and present data effectively.Up-to-date with industry trends, platform updates, and emerging opportunities.Preferred QualificationsDemonstrated success in app-first businesses.A genuine interest in investing or finance.

About Us1GLOBAL is a leading technology-driven provider of mobile communications, dedicated to delivering innovative global connectivity solutions for both enterprises and consumers. Our cutting-edge telecom platform, which includes a fully owned global mobile core network and proprietary eSIM technology, supports our operations in over 40 countries as a fully regulated telecommunications provider.We proudly serve a diverse portfolio of clients, including top-tier banks, enterprises, and digital-first businesses such as neo-banks, leading global consumer goods companies, travel giants, and payment service providers. Currently, 1GLOBAL connects more than 70 million people and devices worldwide, empowering our customers to launch, scale, and innovate confidently within the mobile ecosystem.As a profitable and rapidly growing business, we anticipate full-year revenues surpassing US$200 million and profits exceeding US$25 million by 2025. This robust financial performance allows us to invest continually in infrastructure, platform innovation, and global expansion. Recent achievements have marked a pivotal phase in our journey, as significant enterprise and mass-consumer client wins have propelled our evolution into a global mobile connectivity powerhouse, enabling consumer brands to thrive in their telecommunications service aspirations.Founded in 2022 by seasoned technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL is emerging as a European technology leader shaping the future of global telecommunications. With our head office in the Netherlands and R&D hubs in Lisbon, Berlin, and São Paulo, our team of nearly 500 experts spanning 15 countries is committed to redefining global mobile connectivity through exceptional technology, scale, and execution excellence.About the TeamWe are seeking a talented Performance Marketing Specialist with a strong command of Google Ads, LinkedIn Ads, and digital campaign management to drive lead generation and enhance brand growth at 1GLOBAL. This role requires a blend of analytical thinking, creativity, and an understanding of UI/UX principles to ensure our campaigns are optimized for clicks and conversions while delivering seamless digital experiences.About the RoleDevelop, execute, and optimize Google Ads, LinkedIn Ads, and other paid media campaigns targeting B2B audiences.Oversee campaign budgets and forecasts to ensure a strong return on investment.Collaborate with cross-functional teams to enhance the effectiveness of marketing initiatives.

PERGOLUX is seeking a Performance Marketing Specialist to focus on Meta platforms, including Facebook and Instagram. This position centers on optimizing and scaling paid social campaigns, with a direct impact on demand generation and revenue growth. The goal: improve conversion rates and maintain a strong Marketing Efficiency Ratio (MER) so that every euro invested delivers measurable results. PERGOLUX combines data-driven marketing with a premium, design-focused brand, supported by a collaborative international team. The role is based in Berlin, but the team operates globally. Key Responsibilities Manage Meta Ads across Facebook and Instagram, handling campaign structure, scaling, and performance improvements. Optimize budgets and pacing to meet MER targets and ensure effective use of marketing spend. Analyze campaign results to extract actionable insights, identifying both growth opportunities and areas for improvement. Lead testing across audiences, creative formats, and strategies to boost performance and uncover new scaling options. Act as the link between performance data and creative direction, providing clear feedback to the Global Creative Team. Qualifications At least 3 years of hands-on experience managing Meta Ads accounts, ideally within e-commerce or D2C settings. Strong analytical skills and a history of optimizing metrics like MER, ROAS, and CPA. Deep knowledge of Meta’s advertising tools, including campaign structures, audience targeting, and conversion tracking. Experience working closely with creative teams, guiding creative production based on performance data. Proactive mindset with a strong sense of ownership and a focus on finding solutions to improve paid social results.

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.

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.