Python Developer

Role Overview Trinetix is seeking an experienced Python Developer to join our remote team in Ukraine. This role centers on high-impact projects for US-based clients in consulting and finance. The work involves building solutions that help clients automate processes, improve efficiency, and streamline operations. Our team applies advanced technologies, including artificial intelligence (AI) and machine learning (ML), across the full project lifecycle. What You Will Do Develop and maintain applications in Python, integrating AI/LLM, AWS GlueJobs, Azure Functions, and related technologies. Design, build, and deploy machine learning models to address complex business challenges. Implement ETL workflows using AWS GlueJobs and Azure Functions for large-scale data processing and transformation. Work closely with cross-functional teams to define requirements, design features, and deliver product enhancements. Tune applications for high performance, scalability, and reliability. Troubleshoot and resolve software bugs and technical issues. Keep up with emerging technologies and industry trends to ensure our solutions remain competitive. Mentor and support other developers on the team. Write clean, well-documented, and maintainable code. Participate in code reviews to help improve code quality across the team.

Join our dynamic team at ajax as a Python Tech Lead where you will play a pivotal role in guiding our development efforts. We are looking for an enthusiastic leader who is passionate about technology and can inspire a team of developers to produce high-quality software solutions.Your responsibilities will include overseeing project development, mentoring team members, and ensuring that our coding standards and best practices are adhered to. You will also work closely with stakeholders to gather requirements and translate them into technical specifications.

Join us as a Senior Python Developer where you will play a pivotal role in enhancing our software solutions. You will collaborate with cross-functional teams to design, develop, and maintain high-quality applications. Your expertise in Python and deep understanding of software development principles will be essential in driving innovation within our projects.

Intetics Inc., a prominent American technology firm, specializes in custom software application development, creating distributed professional teams, and delivering comprehensive digital solutions. We are currently seeking skilled Technical Interviewers to join our team.Key Responsibilities:Conduct thorough technical interviews for Python developer positions, evaluating candidates' programming expertise, problem-solving skills, and knowledge of Python and its associated frameworks.Work closely with the recruitment team to craft interview questions and establish assessment criteria that meet role specifications and reflect current industry best practices.Provide comprehensive feedback and evaluations to hiring managers, facilitating informed hiring decisions.Keep abreast of the latest advancements in Python and related technologies to ensure assessments are effective and relevant.

Intetics seeks a Fullstack .NET Developer with strong Python experience. This role is fully remote and open to candidates living in Ukraine. Key responsibilities Build and maintain web applications using both .NET and Python Collaborate with team members across different disciplines to deliver dependable solutions Work on backend and frontend development tasks as project needs arise Requirements Proven experience working with .NET and Python Ability to work well with colleagues in a variety of roles Willingness to handle new challenges and adjust to shifting project requirements Location This is a remote position for candidates based in Ukraine.

Intetics Inc., a premier American technology firm specializing in tailored software application development, the creation of distributed professional teams, software product quality evaluation, and comprehensive digital solutions, is seeking skilled Technical Interviewers.Key Responsibilities: Conduct thorough technical interviews for Python developer positions, evaluating candidates on their programming expertise, problem-solving capabilities, and knowledge of Python and its associated frameworks. Work closely with the recruitment team to craft interview questions and assessment criteria that align with job requirements and adhere to current industry standards. Deliver in-depth feedback and evaluations to hiring managers to facilitate informed recruitment decisions. Keep abreast of the latest advancements in Python and related technologies to ensure assessments are both effective and relevant.

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...

Hello, let’s get to know each other better. We are Quarks, a technological company that develops niche products in the areas of Social Discovery & Relationship Wellness. We focus on creating safe and effective solutions for dating and relationship development.Additionally, Quarks is:A team of over 250 QuarksRecognized as a top employer in 2024 by DOUAn eNPS score of 80.4%Having offices in Kyiv, with hubs in Lviv and WarsawOur flagship product, Kismia, is a dating application with over 80 million users across more than 20 locations worldwide. We are also engaged in developing services for marketing, analytics, and moderation.Currently, we are looking for a QA Engineer to join our Internal PaaS team, responsible for development, architecture, QA, DevOps, and other processes that form the technological foundation of our products.We are also open to hiring veterans—creating an environment where you can not just be part of the team, but also grow.Your future tasks:Testing the web application at various stages of the development life cycle (primarily front-end)Identifying, documenting, and tracking defects (bug tracking)Monitoring and supporting already implemented functionalitiesPreparing and updating test documentation (checklists, test cases)Participating in refinement, planning, and estimation processesCollaborating closely with a cross-functional team: developers, AQA, designers, analysts, and PMsWhat we value in this role:At least 1 year of experience in manual testing of web applicationsStrong knowledge of testing theory (types, levels, techniques, etc.)Understanding of the software development life cycle (SDLC)Practical skills in using DevToolsExperience with requirements and technical documentationFamiliarity with tools: Jira, Confluence, TMSBasic understanding of client-server architectureIt would be a plus:Experience in automated testing

Join us at Quarks Tech, a leading technology firm specializing in niche products within the realms of Social Discovery and Relationship Wellness. We are dedicated to developing secure and effective solutions for dating and relationship development, with over 80 million users across more than 20 locations worldwide.At Quarks, we pride ourselves on:250+ talented professionals on our teamRecognized as a top employer for 2024 by DOUAn impressive eNPS score of 80.4%Offices in Kyiv, and hubs in Lviv and WarsawWe are currently seeking a Senior Product Manager to join our Affemity Group. This team is dedicated to creating products and technologies that measurably enhance the quality of life for our users.We are also veteran-friendly, fostering an environment where team members can not only contribute but also grow professionally.Your Impact: You will build a robust B2C product focused on mental and relationship wellness, ensuring measurable benefits for users, high retention, and engagement rates, as well as a healthy unit economy.Expected Outcomes within 6-12 Months:A well-defined product model: metric system, dashboard, and regular decision rhythm established.A solid experimental system: continuous pipeline of tests, with measurable uplift from some.Positive trends in product experience quality, verified by metrics: reduced churn, increased ARPU.Delivery team operates in a systematic and predictable manner.Your Future Responsibilities:Define the North Star and key growth drivers (activation, engagement, retention, monetization), build a product KPI tree, and conduct weekly product reviews.Analyze, design, and implement retention loops, while optimizing paywall and pricing models with a focus on user value and transparency.Prioritize hypotheses and design experiments effectively.Design user flows, establish clear acceptance criteria and Definition of Done, and coordinate with engineers for delivery planning.Establish a continuous feedback loop with users to iterate on product enhancements.

Join Ajax Systems, a leading international technology company and Europe's foremost manufacturer of security systems. With over 4.5 million end-users and 330,000 PRO users across more than 180 countries, our products are trusted for their reliability and innovation. We offer comprehensive solutions for protecting residential and commercial properties of all sizes. Our portfolio features 280 devices designed for intrusion protection, video surveillance, fire safety, comfort, and automation. Our team is expanding rapidly, showcasing significant growth in both personnel and global user base each year. Our QA Department plays a crucial role in ensuring the reliability and stability of our security systems, supporting products throughout their development, manufacturing, and ongoing evolution. Our engineers are not just testers; they are creative problem-solvers who rigorously assess new devices under extreme conditions — simulating human and animal movements, replicating challenging weather scenarios, and conducting controlled fire and flood tests.

Join the dynamic team at ELEKS within our Quality Assurance Office, as we seek a talented and driven Strong Middle / Senior Automation Test Engineer (Python) to work on exciting projects in Ukraine, Poland, Croatia, and Argentina. ABOUT THE PROJECT This role involves working on a cutting-edge web-based platform designed for financial advisors. The client portal empowers advisors to tailor the user experience by enabling or disabling various features and functionalities for each client.

N-iX is on the lookout for a talented Middle Java Engineer with proficiency in Python to be a part of our innovative team. This role focuses on the design, development, and maintenance of high-performance, scalable, and secure applications using Java, while also leveraging Python for various automation, scripting, data processing, or integration tasks. We are seeking an engineer who excels in Java development and is comfortable using Python where necessary. Key Responsibilities:Design, develop, test, and maintain applications and services utilizing Java as the core technology stack.Produce clean, efficient, and maintainable code adhering to best practices and coding standards.Utilize Python for automation, data manipulation, system integration, and auxiliary services.Enhance applications for optimal performance, scalability, and security.Troubleshoot, debug, and address technical issues effectively.Engage in communication with internal product owners and stakeholders to align on project requirements.Document technical solutions and ensure current knowledge of system architecture.

We are seeking an exceptionally talented Senior Java Engineer who also possesses strong Python skills to join our dynamic team. In this role, you will primarily focus on designing, developing, and maintaining high-performance, scalable, and secure applications utilizing Java, while employing Python for automation, scripting, data processing, and integration tasks. This position is perfect for an engineer who excels in Java development but is also comfortable leveraging Python as a supplemental language when necessary.

Join our dynamic team at onhires as an FPGA Developer, where you will play a pivotal role in designing cutting-edge hardware solutions. We are looking for a highly skilled FPGA Developer proficient in VHDL/Verilog and familiar with digital design methodologies. Your responsibilities will encompass the entire FPGA development cycle from requirement analysis to synthesis, implementation, and testing.Key Responsibilities:Analyze system requirements and translate them into detailed FPGA design specifications.Design, develop, and verify complex digital circuits using VHDL/Verilog.Conduct FPGA synthesis, placement, routing, timing analysis, and power optimization.Collaborate with interdisciplinary teams to integrate FPGA designs.Develop test benches and perform thorough verification and validation of FPGA projects.Diagnose and troubleshoot hardware issues.Stay updated on the latest FPGA technologies and industry trends.Qualifications:Bachelor's or Master's degree in Electronics, Computer Engineering, or a related field.Strong proficiency in VHDL/Verilog and FPGA development tools (Xilinx Vivado, Intel Quartus).In-depth understanding of digital design principles, timing analysis, and synthesis methods.Experience in FPGA prototyping and diagnostic tools.Experience with high-speed interfaces (PCIe, Ethernet, DDR) is a plus.What We Offer:A competitive salary and comprehensive benefits package.Opportunities for professional development and career advancement.Collaboration with a team of professionals in an innovative work environment.Engagement in the development of advanced projects.Primarily remote work with occasional trips to the office.Possibility of accommodation support.If you are passionate about FPGA design and eager to join our team, please submit your resume.

Why Choose Valtech?At Valtech, we pride ourselves on being a leading experience innovation company, trusted by some of the most renowned brands globally. Our team enjoys numerous growth opportunities, a culture driven by our core values, international career prospects, and the ability to influence the future of experiences.The OpportunityJoin us at Valtech, where an environment focused on continuous learning, impactful contributions, and professional development awaits you. Whether you are innovating new digital solutions, redefining traditional paradigms, or creating next-gen customer experiences, your contributions will be pivotal in transforming industries.

Ajax Systems creates and produces security systems for smart homes, supporting more than 4.5 million users across 187 countries. The company’s team includes over 6,000 people and manages an ecosystem of 280 devices, along with mobile and desktop applications and a reliable server infrastructure. Role overview The SAP Project Manager position is based in Kyiv. This role centers on managing projects that enhance internal ERP systems. The main aim is to improve and simplify processes for internal users, ensuring that the company’s operations run smoothly and efficiently. What you will do Lead SAP-related projects from planning through implementation Coordinate improvements to ERP systems Work closely with internal teams to streamline business processes Requirements Experience managing SAP projects Strong understanding of ERP systems Ability to work onsite in Kyiv

N-iX is actively seeking a Senior Python Engineer with experience in Go or Java to become a vital member of our dynamic product team, which consists of approximately 8 engineers dedicated to developing a sophisticated and impactful software platform. In this role, you will contribute to both backend and frontend development, constructing scalable backend services and creating user-friendly frontend interfaces. You will leverage AI-driven development tools to enhance productivity and code quality. Our team adheres to Agile methodologies, emphasizing clean architecture, ownership, and a commitment to continuous improvement. As a key developer, you will participate in creating a next-generation enterprise solution for endpoint protection (EPP) and endpoint detection & response (EDR) that operates across various platforms, including Windows, macOS, and Linux. This solution is engineered to prevent, detect, respond to, and remediate cyber threats in real-time, encompassing malware, ransomware, and advanced persistent threats.

Join Ajax Systems as a Project Manager in Hardware Products Development!Ajax Systems is a leading international technology company, recognized as the largest developer and manufacturer of Ajax security systems in Europe, featuring smart home capabilities. Our ecosystem consists of 180 devices, along with mobile and desktop applications, supported by robust server infrastructure. Every year, we experience exponential growth in both our team and our global user base, currently exceeding 4,100 employees. Ajax sensors protect over 4 million users in more than 187 countries worldwide. Our Device Department is at the forefront of developing security and automation devices, tackling significant challenges in the following areas:Low-Power: Ensuring devices operate efficiently with extended battery life.Cost Efficiency: Delivering mass-market products within an average price range.DFM (Design for Manufacturing) and DFH (Design for Humans): Creating designs that can be easily replicated in high volumes without compromising quality.Our development predominantly utilizes STM32 (along with other MCUs and SoCs) using Embedded C. We have built a strong team of talented Hardware and Embedded C engineers, industrial designers, and mechanical designers.

Join Playtech as a Project Manager and take the lead in driving innovative projects to success. In this pivotal role, you will coordinate cross-functional teams, manage project timelines, and ensure the highest quality of deliverables. Your leadership will be essential in fostering collaboration and maintaining a clear focus on project goals.