Middle Embedded Software Engineer at Sigma Software Group | Warsaw

We are seeking a skilled and detail-oriented Middle Budget Controller to join our finance team at joinus. In this role, you will be responsible for overseeing budgeting processes, ensuring financial integrity, and providing insightful analysis to support management decisions. You will collaborate with various departments to facilitate accurate budget planning and reporting.

Role Overview Sigma Software Group is hiring a Middle Data Analyst in Warsaw. This role focuses on interpreting data, analyzing results, and delivering insights to support business decisions. Collaboration with stakeholders is central to the position, as is understanding their analytical needs and providing effective data-driven solutions.

Join our dynamic team at Miratech as a Middle DevOps Engineer specializing in Azure. In this role, you will be pivotal in enhancing our cloud infrastructure, ensuring robust deployment processes, and promoting best practices in automation and monitoring. You will collaborate with cross-functional teams to optimize our operations and contribute to innovative solutions that drive our business forward.

Join our dynamic team at AccorHotels as a Controlling Specialist, where you will play a critical role in optimizing our financial performance. You will be responsible for analyzing financial data, preparing reports, and supporting management in decision-making processes. If you are passionate about finance and looking to grow your career in an international environment, we want to hear from you!

Join Base, a global leader that is transforming e-commerce!We are a technological powerhouse for sellers worldwide, providing an innovative all-in-one system. Our mission is to simplify the lives of online entrepreneurs by automating processes, dynamically scaling operations, and effectively managing sales across multiple platforms. This is all driven by our passion for innovation and the application of modern technology. Operating globally, we collaborate with thousands of marketplaces and industry leaders such as Amazon, eBay, Shopify, DHL, and FedEx, and our international team of experts works across Poland, Europe, the Americas, and Asia.At Base.com, we are seeking a talented professional to fill a pivotal role in our financial structure as a Group Financial Controller.This position is ideal for an experienced practitioner who will merge strategic oversight of the Group's finances with operational execution. We need someone who has a robust understanding of financial data and can translate accounting records into reliable management information for the Board.You will own the reporting processes, not only overseeing the parent company but also providing comprehensive controlling oversight for our international entities.Your ResponsibilitiesPreparation of the monthly profit and loss statement (P&L), balance sheet, and cash flow statement for the Group.Creation of reports for investors/funds.Analysis of budget variances, explanation of discrepancies, and verification of the accuracy of analytical data.Collaboration with the accounting department to ensure consistency between system data and management reports.Coordination of information and document flow between international subsidiaries and the headquarters in Poland.Monitoring costs and expenditures in subsidiary companies (budget discipline control).Participation in the consolidation of the Group's financial results.Our RequirementsStrong analytical skills; a hands-on individual who isn't afraid of operational work.A minimum of 5 years of experience in finance/controlling (preferably in a multinational company).A

At Telemedi, a leader in the healthcare sector, we employ developers, doctors, and other experts to create innovative solutions that enhance patient experiences. Our mission is to leverage technology to provide everyone with convenient and immediate access to healthcare.As a Quality Control Specialist in Customer Service, you will oversee the performance of consultants in our call center.We are looking for a candidate who:exhibits exceptional organizational skills,is personable and empathetic,has prior experience in a call center environment, which is a plus.What will your responsibilities include?Analyzing calls made by call center consultants to continuously improve customer service quality (70% of your work time);Conducting daily selection and recruitment of call center staff (20% of your work time);Reporting work results (10% of your work time).

Helprise is a dynamic organization that combines global reach with local talent. We collaborate with companies that value quality, partnership, and responsibility, creating teams that truly make a difference. By meticulously matching skills to business needs, we connect specialists with projects where their expertise has a tangible impact. Joining us means becoming part of an environment where alignment is a deliberate choice, not a coincidence.We are seeking a talented individual for our client, a company with a decade of experience in supplying and developing carefully selected food products from Europe, present in major retail chains and discounters in Poland and the EU. They stand out for their innovative approach to product assortment, attention to relationships—with producers, clients, and within our team—and openness to changes in a dynamically evolving and challenging FMCG market.YOUR ROLEManage product documentation—updating specifications for raw materials and finished products in Polish and English, creating product sheets, recipes, and specifications for Private Label.Conduct quality control at all stages of production—monitoring incoming raw materials and deliveries according to company guidelines and internal documentation (oversight of production and inspection of finished products during the production process).Implement and maintain quality systems—supervising the implementation of HACCP, IFS/BRC, conducting internal audits, and overseeing the achievement of the company's Quality Policy objectives.Ensure compliance of Private Label products with the requirements of specific retail chains, prepare for customer audits, and handle complaints.Monitor compliance with legal regulations.Train management staff on responsibilities at various stages of the quality process.Analyze and report directly to the company's management.Manage risk and preventative actions—developing product withdrawal plans and managing quality incidents.

CoreWeave is seeking a Senior Engineer to join the Storage Control Plane team in Warsaw, Poland. This position focuses on strengthening the company’s cloud infrastructure, with an emphasis on storage systems. Role overview The Senior Engineer will take the lead on projects aimed at improving storage efficiency, scalability, and performance. The work centers on developing new solutions that address the evolving needs of cloud storage at scale. Collaboration and impact This role involves close collaboration with teams across the organization. Sharing knowledge and aligning on best practices in cloud storage management are key aspects. Contributions will directly shape the architecture and capabilities of CoreWeave’s platform. What you will do Drive initiatives to optimize storage systems for efficiency and scalability Develop and refine solutions that enhance storage performance Work with cross-functional teams to implement effective storage management practices Influence the design and evolution of the platform’s storage architecture

Join Adlook, a pioneering global mediatech firm that seamlessly merges the artistry of advertising with cutting-edge technology. Established in 2022, we leverage deep learning to craft innovative and privacy-focused solutions that resonate with audiences. Our operations span the Americas and EMEA, connecting with over 700 publishers to achieve a remarkable 95% internet reach. As your go-to partner, we optimize campaigns across both premium and extensive contexts, delivering guaranteed results for esteemed clients such as Sanofi, Mars, and Heinz.In the role of Financial Controller, you will hold comprehensive financial oversight for designated Adlook subsidiaries and entities within the Polish and broader European markets. This position empowers you to shape the financial landscape of our operations, ensuring strategic alignment and robust financial health.

Join AECOM as an Associate Director in our Protection & Control (P&C) Substations division. You will play a pivotal role in leading and managing projects that ensure the safety and efficiency of electrical substations. Your expertise will guide our team in designing and implementing cutting-edge control systems, directly contributing to the success of our clients and the energy sector.

Join our dynamic team at AECOM as a Technical Director specializing in Protection & Control (P&C) Substations. In this pivotal role, you will lead innovative projects, ensuring the highest standards of engineering excellence and operational efficiency. Your expertise will guide our team in delivering cutting-edge solutions for substations, contributing to sustainable energy practices.As a key player in our organization, you will collaborate with multidisciplinary teams, shaping the future of energy infrastructure. Your leadership will drive technical strategies and foster an environment of continuous improvement, while mentoring junior engineers and supporting their professional growth.

We are seeking a talented Senior System Analyst to develop innovative solutions for our sales network and manage order processing and inquiries executed by our Middle and BackOffice teams using Salesforce. This project will involve modeling and implementing sales processes, including onboarding, pipeline management, quoting, acquisition, and scoring. Additionally, you will contribute to the enhancement of the OneDesk platform, including the construction of a Next Best Action (NBA) mechanism, a 360° client view, and a task management module.

Join our innovative team at Miratech as a Middle Data Engineer specializing in Azure Databricks. In this role, you will be instrumental in designing and implementing data solutions that drive business insights and enhance data-driven decision-making. We are looking for a dedicated professional who thrives in a dynamic environment and is eager to tackle complex data challenges.

Join our dynamic marketing team at joinus as a Middle/Senior SEO Specialist focusing on the betting industry. In this role, you will leverage your expertise in search engine optimization to enhance our online presence and drive organic traffic. Your responsibilities will include conducting keyword research, optimizing website content, improving site architecture, and analyzing performance metrics to formulate effective strategies.

Join SKELAR, a pioneering Ukrainian venture builder committed to crafting international tech businesses. Working alongside our co-founders, we assemble talented teams aimed at achieving victory in global markets.Currently, SKELAR boasts a diverse portfolio of businesses across various sectors such as EdTech and marketplaces. Our startups are consistently recognized among Ukraine's top startups and product companies, achieving high rankings in the PlayStore and developing platforms utilized by millions. Our businesses have been featured in renowned media outlets like TechCrunch and Wired.We take pride in a robust team of over 1,000 experts with exceptional expertise and ambitious goals. Our people are our most valuable asset, and we strive to build businesses with the finest talents available in the market.We are currently seeking a Strong Middle/Senior Android Developer.PawChamp is a mobile application and online platform designed for pet parents—dog owners—providing them with resources to train their pets and learn more about dog care through 24/7 expert chats, our AI companion Pawchie, and educational materials developed with canine professionals. We deliver personalized daily lessons covering all aspects of dog training from basic commands to behavioral problem-solving. Our strategic goal is to become a leader in the global online dog training market, catering to all needs of pet parents and their dogs beyond just training.Recognized as Product of the Day on Product Hunt in October 2025.PlayStore rating: 4.2Intro video about the product: Watch hereChallenges awaiting you:- Support and enhance existing functionality; - Implement new features while adhering to agreed architectural approaches; - Ensure product stability and high quality through Unit and Integration testing; - Collaborate closely with a cross-functional team: from discussing logic with the Product Owner to aligning contracts with Backend and refining UI/UX with designers; - Involve in task decomposition, estimation, and collaborative sprint planning; - Actively influence improvements in workflows, technology stack selection, and development approaches within the team;What we value:Must have:4+ years of experience in Android development...

Dentons Business Services EMEA supports legal professionals with a range of services, including finance, IT, human resources, and marketing. The team in Warsaw works closely with colleagues across Europe, the Middle East, and Africa, contributing to Dentons' reputation as the operational backbone of the world's largest law firm. The UKIME business services group focuses on efficiency, innovation, and collaboration, helping Dentons deliver consistent service across its global network. Role overview The IT FinOps Controller will join the UKIME team in Warsaw, specializing in Azure FinOps. This position centers on financial governance and optimization of cloud and infrastructure resources, all within a regulated legal environment. The role involves defining and developing FinOps capabilities for the firm, with a focus on cost transparency, commercial efficiency, and accountability for technology spending. Alignment with the firm's strategic goals is essential. Key responsibilities Advance financial governance and optimize cloud and infrastructure costs, especially in Azure environments. Develop and promote FinOps practices to ensure cost transparency and efficient technology expenditure. Act as a link between IT, Finance, and Procurement, integrating financial management and vendor oversight. Manage Azure consumption, infrastructure costs, and contract oversight, providing actionable financial insights. Foster a culture of cost-awareness and support senior leadership in technology investment decisions. Requirements Experience in Azure FinOps or a related financial governance role. Strong analytical abilities and commercial acumen. Effective communication skills, with the ability to engage senior stakeholders and partners. Ability to work across IT, Finance, and Procurement functions. Why this role matters With Dentons deepening its use of Azure and evolving its technology landscape, this role is central to ensuring financial discipline and sustainable value from technology investments. The IT FinOps Controller will help embed FinOps practices, enhance cost accountability, and support informed decision-making across practice groups and business services.

Deliver robust 2nd-level technical support during off-hours and weekends.Ensure adherence to agreed service levels as outlined in the Service Level Agreement (SLA).Oversee infrastructure monitoring and facilitate integration with external systems.Manage incident reporting and escalation processes effectively.Foster and maintain positive relationships with clients and team members.

Join Universe Group, the innovators behind an ambitious AI-first web product in the visual content generation and editing space. As we transition into a phase of rapid scaling, we are on the lookout for a talented Full-Stack Developer to tackle architectural challenges and implement cutting-edge technologies into our product.Your future team includes: CEO, Full Stack Developer, Product Designer, PPC Specialist, Growth Product Manager, Product Manager, Data Analyst.Technology stack you will work with: React.js, Node.js, Nest.js, TypeScript, Redux, PostgreSQL, MongoDB, Redis, AWS, Kubernetes.Why you should join us:Collaborate closely with Ruslan — an experienced CEO with a proven track record. His previous startup, Eventmate, quadrupled its revenue within a year, secured $150K in investments (including from Google), and expanded into international markets including Europe and Brazil.Impact on business development — As a core team member, you will play an essential role in shaping the product while delving into architectural solutions and integrating the latest technologies into a product built from the ground up.A team of like-minded professionals — You will work alongside motivated individuals who support one another. We closely collaborate with technical teams across other businesses within the Universe Group, sharing insights and expertise.Opportunities for professional and career growth. We believe that the success of our business depends on the motivation and potential of each team member, so we continually invest in learning and development. You will also have the chance to advance to the Tech Lead position and contribute to team expansion and mentorship of junior specialists.Your future tasks will include:Defining and developing the product architecture, including technology selection, project structuring, and building scalable infrastructure to support a large number of users.Developing and maintaining...

The Identity and Access Management Engineer at arhs helps strengthen the company’s security by overseeing user identities and access permissions across various systems. This position works with teams from different departments to set up and maintain effective identity management and access control processes. Role overview This role focuses on protecting sensitive information by managing who can access which resources. The engineer ensures that all identity and access procedures align with both regulatory requirements and internal policies. Collaboration Working with cross-functional teams is a key part of the job. The engineer helps other departments follow best practices for identity and access management, supporting the organization’s overall security goals.