Jobs at Djinni
9435-
Β· 124 views Β· 12 applications Β· 10d
Junior Project Manager
Office Work Β· Ukraine (Kyiv) Β· Product Β· 1 year of experience Β· B2 - Upper IntermediateThingsBoard is a leading open-source platform for IoT solutions, enabling businesses to manage, monitor, and scale their IoT devices with ease. As a product-driven company, we are committed to delivering robust, reliable, and innovative solutions. Join us...ThingsBoard is a leading open-source platform for IoT solutions, enabling businesses to manage, monitor, and scale their IoT devices with ease. As a product-driven company, we are committed to delivering robust, reliable, and innovative solutions. Join us to shape the future of IoT and take part in building a high-performing team.
We are looking for a Junior Project Manager to join our team!
If you have:
- Completed courses in Project Management;
- Experience and good knowledge of project management methodologies and software development lifecycle;
- Experience with scheduling and project tracking software (Jira, Confluence, Google services (docs, sheets, etc);
- Excellent communication skills, able to effectively collaborate with stakeholders and clients;
- Analytical, critical thinking, and problem-solving skills;
- Ability to multitask;
- Strong understanding of product management, mapping business goals to current tasks;
- Strong communication, conflict management, and negotiation skills;
- Proficiency in requirement analysis, effort estimation, project scheduling, risk, and change management;
- Skill of understanding customer needs;
- Understanding of the concept of "user experience";
- Ability to define functional and non-functional requirements;
- Understanding of quality assurance processes and the ability to ensure deliverables meet specified standards;
- Proven experience in managing cross-functional teams;
- Well organized, attention to details;
- Upper intermediate English, both spoken and written;
What will you do:
- Communicate with the client: collaborate closely with clients to understand their technical needs and business objectives, translating them into actionable project plans and deliverables;
- Determine methodologies (Scrum, Kanban, etc.) that best fit a given project;
- Implement and support all necessary processes to ensure efficient project management;
- Ensure that projects are delivered on time and within the scope;
- Implement and support proper project life-cycle processes and workflows;
- Manage day-to-day operational aspects of the project;
- Communicate project status to all participants;
- Create and maintain project documentation ;
- Create project status reports for project stakeholders/clients;
- Perform 1Γ1 sessions with team members;
- Scheduling stakeholder meetings and facilitating communication between the stakeholders throughout the project life cycle;
- Documenting and following up on important actions and decisions from meetings
- Preparing necessary presentation materials for meetings (if needed)
What we offer:
- Working on an open-source IoT platform that has thousands of installations all over the world and 19000+ stars on GitHub;
- A highly professional team without bureaucracy and management overhead. Code review done by engineers with 15+ years of experience;
- Full-time office work with flexible work hours;
- Career growth opportunities and regular salary review;
- Corporate medical insurance;
- Free English classes;
- Comfortable office and fridge with free beverages
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Β· 31 views Β· 1 application Β· 25d
Senior ML/CV Engineer
Office Work Β· Ukraine (Lviv) Β· Product Β· 5 years of experience Β· B1 - IntermediateWe are seeking a highly skilled and motivated Senior ML/CV Engineer with deep expertise in 3D Computer Vision and Gaussian Splatting. As a key member of our team, you will help build innovative solutions new to Ukraine and to the world. This is a rare...We are seeking a highly skilled and motivated Senior ML/CV Engineer with deep expertise in 3D Computer Vision and Gaussian Splatting. As a key member of our team, you will help build innovative solutions new to Ukraine and to the world. This is a rare opportunity to become part of an exceptionally skilled, cross-functional team capable of developing advanced system-level solutions from the ground up.
We value great ideas, rapid iteration, and open collaboration - and weβre driven by the impact our solutions can make.
Responsibilities:- Design, implement, and optimize algorithms for 3D Gaussian Splatting, including dynamic scene rendering and large-scale spatial reconstructions.
- Build and maintain custom training pipelines for neural networks (CNNs, Transformers).
- Optimize performance for Nvidia GPU platforms using CUDA and multithreaded programming.
- Mentor junior team members and contribute to technical leadership within the team.
- Integrate Gaussian Splatting pipelines with 3D engines and platforms.
Requirements:- 5+ years of experience in Machine Learning and Computer Vision.
- Deep understanding of Classical CV, SLAM/SfM, Neural Networks, and Optimization techniques.
- Strong knowledge of CNNs, Transformer architectures (e.g., ViT, SA, DINO), and YOLO, ResNet, etc.
- Proven experience with Gaussian Splatting - from research to implementation in production environments.
- Experience with large-scale datasets and high-complexity scenes.
- Proficiency in Python, C++, and frameworks such as PyTorch, TensorFlow, JAX, and CUDA.
- Experience with COLMAP for 3D reconstruction.
- Proficient with Unreal Engine and Unity for 3D rendering and integration.
- Experience with Gaussian Splatting tools and platforms, including gsplat (PyTorch , CUDA), Postshot, and capture/editing solutions like Polycam, Luma AI, and Kiri Engine
The company offers:
- Official employment with a competitive salary and clear, transparent terms of cooperation.
- Paid vacation (24 calendar days per year) and paid sick leave.
- Deferment from military service.
- An atmosphere of trust, open communication, and leadership - initiative is welcomed, ideas are brought to life, and the team supports your progress.
If youβre excited about solving complex challenges and contributing to groundbreaking projects, weβd love to hear from you.
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Β· 87 views Β· 21 applications Β· 25d
Middle Fullstack developer
Full Remote Β· Worldwide Β· 3 years of experience Β· B1 - IntermediateΠΠΈΠΌΠΎΠ³ΠΈ Hard Skills - Strong proficiency in TypeScript and JavaScript - Ability to navigate and discern when to use different popular Node.js frameworks - Experience in backend development using Node.js - Knowledge and application of REST API principles -...ΠΠΈΠΌΠΎΠ³ΠΈ
Hard Skills
- Strong proficiency in TypeScript and JavaScript
- Ability to navigate and discern when to use different popular Node.js frameworks
- Experience in backend development using Node.js
- Knowledge and application of REST API principles
- Experience with relational and non-relational databases
- Experience with popular frontend libraries such as ANTD
- Experience integrating with various third-party systems
- Understanding of Git (beyond basic commits and the concept of a main branch)
- Basic knowledge of web security
Soft Skills
- Proactivity
- Ability and willingness to understand and solve problems using various technologies
- Effective communication with stakeholders
- Desire for growth
- Analytical skills with the ability to advocate for your opinions convincingly
ΠΠ±ΠΎΠ²'ΡΠ·ΠΊΠΈ
- Write clean, maintainable, and efficient code following SOLID/DRY and team standards.
- Integrate with external services and APIs with proper auth, retries, timeouts, and error handling.
- Design and maintain databases (schemas, indexes, migrations) and optimize queries.
- Diagnose, reproduce, and fix bugs.
- Create and maintain documentation.
- Participate in code reviews and architectural discussions; propose improvements.
- Join team ceremonies and planning.
- Ensure data security and mitigate vulnerabilities.
- Optimize server and application performance.
ΠΡΠ΄Π΅ ΠΏΠ»ΡΡΠΎΠΌ
- Experience with AWS (S3, Lambda, Step Functions, SQS, CloudWatch) or similar services from other cloud providers
- Proficiency in Docker (writing simple Dockerfiles, logs)
- Working with Serverless architecture
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Β· 36 views Β· 4 applications Β· 25d
HR Specialist (German is a MUST)
Full Remote Β· Ukraine Β· 1 year of experience Β· B2 - Upper IntermediateProject Description: The position is in TAM SSC (Talent Acquisition and Management Shared Services Center) - an international organization responsible for supporting HR and administration processes for different countries within the company. Our team: SCC...Project Description:
The position is in TAM SSC (Talent Acquisition and Management Shared Services Center) - an international organization responsible for supporting HR and administration processes for different countries within the company.
Our team: SCC Team consists of ~20 members in different locations in Ukraine, Serbia, Poland and India.
Technologies used: MS Excel as the main tool, MS Word, MS PowerPoint, and Internal Systems.Responsibilities:
β’ Qualified HR services implementation for employees in different regions (countries) of the company presence.
β’ Support, organization, and performing of different types of HR personnel processing in foreign company's locations (onboarding, transfers, vacations, sick leaves, terminations) - (there is specially prepared supervision program for newly hired employees to teach and help them to cope with all the details of international personnel processing).
β’ Employees' files handling in internal informational systems.Mandatory Skills Description:
β’ Graduate with work experience in HR area more than 1 year.
β’ Fluent English (written/spoken).
β’ Upper-Intermediate German (written/spoken).
β’ Knowledge of MS Excel, experience in preparation of presentations in MS PowerPoint as well as working knowledge of MS Outlook and MS Word.
β’ Proactive, well-organized, and result-oriented person.
β’ Mature personality, excellent communication, and organization skills.
β’ Readiness to work overtime if needed.
β’ Strong task management.Nice-to-Have Skills Description:
Work experience in a large multinational company.
- Languages:
- English: B2 Upper Intermediate
- German: B2 Upper Intermediate
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Β· 63 views Β· 2 applications Β· 25d
Head of Tech Department to $6500
Hybrid Remote Β· Poland, Ukraine (Kyiv) Β· 3 years of experience Β· A1 - BeginnerHead of Tech Department Location: Warsaw, Poland (office / hybrid) Focus: Facebook Ads & Influencer Marketing We're looking for a Head of Tech to join our marketing holding, focused on traffic arbitrage via Facebook and influencer marketing. Your...π§ Head of Tech Department
Location: Warsaw, Poland (office / hybrid)
Focus: Facebook Ads & Influencer Marketing
We're looking for a Head of Tech to join our marketing holding, focused on traffic arbitrage via Facebook and influencer marketing. Your mission will be to build our tech infrastructure from scratch or scale the current solutions. We need a strategic thinker whoβs also hands-on and deeply technical.
π§ Your responsibilities:
- Build and scale the tech architecture for FB and influencer flows: antidetects, multi-accounting, proxies, trackers, BI tools, automation
- Set up a reliable system for account protection, recovery, and loss minimization
- Automate key processes: media buying, funnels, reporting
- Implement CRM and analytics tools for influencer campaigns
- Manage the tech team (developers, DevOps, BI)
- Be part of the strategic leadership team and contribute to high-level decisions
πΌ What we expect:
- 3+ years of experience as CTO / Head of Tech
- Deep understanding of Facebook Ads ecosystem (bans, BMs, API, pixels, etc.)
- Hands-on experience with trackers (Keitaro, Binom, etc.), CRMs, BI systems
- Familiarity with traffic arbitrage and performance marketing (influencer experience is a plus)
- Proven track record of building tech teams and systems from the ground up
- Agility, adaptability, and strong business-oriented mindset
π What we offer:
- Office in Warsaw with flexible working hours
- Competitive fixed salary + profit-based bonuses
- Minimal bureaucracy, full ownership of your work
- Real influence on the growth and technical evolution of the company
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Β· 30 views Β· 3 applications Β· 25d
Chief Risk Officer
Worldwide Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateOur company is a leader in lending, debt collection, and marketing in the Czech Republic. For over 10 years, we have been operating under the license of the Czech National Bank, delivering financial services to international markets. Who We Are Looking...Our company is a leader in lending, debt collection, and marketing in the Czech Republic. For over 10 years, we have been operating under the license of the Czech National Bank, delivering financial services to international markets.
Who We Are Looking For We are seeking an experienced executive to join us as Chief Risk Officer (CRO) - a leader ready to take ownership of the companyβs risk management and scoring process, actively influence strategic business decisions. We need someone who understands business processes, can analyze risks holistically, and build effective solutions that drive the companyβs growth and resilience.
Key Responsibilities
- Develop and implement a comprehensive risk management strategy (credit, operational, regulatory, and financial).
- Optimize business processes to improve the speed and quality of decision-making.
- Build and enhance scoring models, analytics, and risk monitoring systems.
- Establish clear reporting processes for top management and regulatory authorities.
- Collaborate with the CEO and executive team, contributing to strategic business development.
Lead risk policies that directly impact the companyβs profitability and stability.
We Are Looking for Someone Who
- Has proven leadership experience in risk or financial management at Head/Director level.
- Possesses deep expertise in credit scoring and risk management within the financial or Fintech sector.
- Thinks product-oriented and understands the business impact of decisions.
- Is ready to take responsibility and make decisive calls.
- Has data analytics skills (Python, SQL).
Is open to relocation to the Czech Republic (company provides support).
We Offer
- A strategic Cβlevel role with direct impact on the companyβs growth, profitability, and risk resilience.
- Full ownership of risk management processes, with the freedom to design and implement new solutions without bureaucracy or micromanagement.
- Access to advanced analytics, scoring, and automation tools to enable dataβdriven decisionβmaking.
- Close collaboration with the CEO and executive team in shaping the companyβs strategy.
- Optional relocation to the Czech Republic with full support (moving, documentation, and adaptation) for candidates who prefer to work onβsite.
- Paid Czech language courses to support smooth integration if relocating.
- A modern office environment and a highβperforming professional team.
- Competitive compensation package (base salary + performance bonus).
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Β· 14 views Β· 1 application Β· 25d
Head of Collection (Czech Republic) to $4000
Office Work Β· Czechia Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateOur company is a leader in lending, debt collection, and marketing in the Czech Republic. For over 10 years, we have been operating under the license of the Czech National Bank, delivering financial services to international markets. Who We Are Looking...Our company is a leader in lending, debt collection, and marketing in the Czech Republic. For over 10 years, we have been operating under the license of the Czech National Bank, delivering financial services to international markets.
Who We Are Looking For We are seeking an experienced executive to join us as Chief Risk Officer (CRO) - a leader ready to take ownership of the companyβs risk management and scoring process, actively influence strategic business decisions. We need someone who understands business processes, can analyze risks holistically, and build effective solutions that drive the companyβs growth and resilience.
Key Responsibilities
- Develop and implement a comprehensive risk management strategy (credit, operational, regulatory, and financial).
- Optimize business processes to improve the speed and quality of decision-making.
- Build and enhance scoring models, analytics, and risk monitoring systems.
- Establish clear reporting processes for top management and regulatory authorities.
- Collaborate with the CEO and executive team, contributing to strategic business development.
Lead risk policies that directly impact the companyβs profitability and stability.
We Are Looking for Someone Who
- Has proven leadership experience in risk or financial management at Head/Director level.
- Possesses deep expertise in credit scoring and risk management within the financial or Fintech sector.
- Thinks product-oriented and understands the business impact of decisions.
- Is ready to take responsibility and make decisive calls.
- Has data analytics skills (Python, SQL).
Is open to relocation to the Czech Republic (company provides support).
We Offer
- A strategic Cβlevel role with direct impact on the companyβs growth, profitability, and risk resilience.
- Full ownership of risk management processes, with the freedom to design and implement new solutions without bureaucracy or micromanagement.
- Access to advanced analytics, scoring, and automation tools to enable dataβdriven decisionβmaking.
- Close collaboration with the CEO and executive team in shaping the companyβs strategy.
- Optional relocation to the Czech Republic with full support (moving, documentation, and adaptation) for candidates who prefer to work onβsite.
- Paid Czech language courses to support smooth integration if relocating.
- A modern office environment and a highβperforming professional team.
- Competitive compensation package (base salary + performance bonus).
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Β· 953 views Β· 325 applications Β· 25d
React Developer to $1100
Full Remote Β· Countries of Europe or Ukraine Β· 0.5 years of experience Β· B1 - IntermediateCome Back Agency is a rapidly growing company in the digital field, specializing in developing brands, creating web projects, and designing mobile applications. We are looking for a skilled and motivated React Developer to join our international team. US...Come Back Agency is a rapidly growing company in the digital field, specializing in developing brands, creating web projects, and designing mobile applications. We are looking for a skilled and motivated React Developer to join our international team.
US schedule. Working hours from 04:00 pm to 00:00 am EET;Requirements:
- 0.5+ years of commercial experience with React.js;
- Intermediate knowledge of JavaScript and TypeScript;
- Solid knowledge of HTML5, CSS3, SCSS;
- Basic understanding of OOP, SOLID principles, and design patterns;
- Experience with Redux or Context API;
- Familiarity with RESTful APIs and/or GraphQL;
- Experience with Git, GitHub (pull requests, branches, code reviews);
- Understanding of component-based architecture and reusable design systems;
- Knowledge of SQL, PostgreSQL, MongoDB, Express.js, Next.js or Node.js is a plus.
Responsibilities:
- Develop complex, responsive frontend features using React;
- Collaborate with designers and backend developers;
- Write clean, maintainable, and well-documented code;
- Participate in code reviews and implement best development practices.
We Offer:
- Fixed salary in USD;
- Flexible work schedule;
- Professional growth and support from experienced colleagues;
- Supportive leadership with minimal bureaucracy;
- English language lessons to boost your communication skills.
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Β· 60 views Β· 14 applications Β· 16d
Marketing Brand Manager
Full Remote Β· EU Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateAt Enjoy Gaming, weβre a passionate team of industry experts backed by market specialists and foreign investment. Weβre thrilled to create live dealer shows and slots. Weβre making our games to provide an even better gaming experience. Our core values of...At Enjoy Gaming, weβre a passionate team of industry experts backed by market specialists and foreign investment. Weβre thrilled to create live dealer shows and slots. Weβre making our games to provide an even better gaming experience.
Our core values of ownership, communication, and honesty drive everything we do.Join us and be part of our innovative journey in the gaming world!
We are looking for a creative and strategic Marketing Brand Manager to lead and grow our global brand presence. Reporting directly to the Chief Commercial Officer (CCO), you will be responsible for shaping the companyβs brand narrative, managing multi-channel marketing efforts, producing high-impact materials, and ensuring consistent communication across all customer touch-points.This role is ideal for someone with a strong background in B2B marketing within the iGaming industry, who can confidently manage brand execution, collaborate across departments, and elevate the companyβs visibility in a highly competitive market.
What goals will you have?:
Brand Strategy & Positioning
β Develop and execute a clear, compelling brand strategy aligned with company goals and commercial priorities.
β Define and uphold a strong brand identity, voice, and visual direction across all marketing and sales materials.Campaign Development & Execution
β Plan, coordinate, and execute integrated marketing campaigns across digital, email, events, and partner channels.
β Collaborate with internal and external stakeholders to deliver campaigns that generate brand awareness and support lead generation.Social Media Strategy & Community Engagement
β Manage the companyβs social media presence across LinkedIn, Twitter/X, YouTube, and industry platforms.
β Create content and campaigns tailored to B2B audiences, and actively engage with partners, prospects, and industry thought leaders.
β Track social KPIs and optimise content based on performance data.Sales Enablement Materials
β Create and maintain branded sales decks, brochures, pitch presentations, and other collateral to support the commercial team.
β Ensure all materials reflect current product offerings and align with brand messaging.Website Content & Updates
β Manage and update website content in collaboration with design and development teams.
β Ensure brand consistency, and clarity in messaging across product pages, blogs, and landing pages.Public Relations & Media Outreach
β Manage relationships with PR agencies to drive media coverage, press releases, interviews, and thought leadership.
β Coordinate press outreach and ensure alignment with brand objectives and regulatory standards.Industry Events & Partnerships
β Coordinate brand presence at key industry expos and conferences (e.g., ICE, iGB, SBC).
β Support partner and marketing initiatives, including local activities and joint campaigns.Brand Governance & Asset Management
β Enforce brand consistency across all touch-points, internally and externally.
β Manage brand assets, templates, and guidelines for use by global teams and partners.Performance Monitoring & Reporting
β Track key metrics related to brand visibility, content performance, engagement, and campaign ROI.
β Prepare reports and present findings to the CCO and other stakeholders, recommending optimisations based on data.Localization & Market Adaptation
β Adapt brand messaging and assets for different regions while maintaining global consistency.
β Support local market teams or partners with branded assets and campaign toolkits.About you:
β 3+ years of marketing/brand experience in the B2B iGaming industry.
β Proven experience developing sales and marketing collateral (e.g., decks, one-pagers, product overviews).
β Familiarity with website CMS tools and basic content editing (no coding required).
β Experience working with PR agencies and managing media outreach.
β Exceptional writing, editing, and communication skills.
β Strong organizational skills and attention to detail.
β Ability to manage multiple projects simultaneously in a fast-paced environment.
β Familiar with tools such as PSD, Canva/Figma, and Google Analytics.
What you get in return:
β Competitive Salary: A fixed salary in EUR with annual performance reviews to recognize your growth.
β Remote Work Option: Enjoy the flexibility and comfort of working remotely.
β Comprehensive Benefits: Includes medical insurance, access to a psychologist, and participation in our English-speaking club.
β Paid Time Off: 20 vacation days + 10 lieu days, plus national holidays.
β Paid Sick Leave: Up to 10 working days per year.
β Professional Development Support: We reimburse courses, training, and certifications to help you grow in your career.
β Self-Development Perks: Reimbursement available for language classes, sports activities, massages, or sessions with a life coach.Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.
I give my consent following the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.
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Β· 71 views Β· 3 applications Β· 25d
Junior mobile application security engineer to $2500
Hybrid Remote Β· Ukraine (Kyiv, Lviv) Β· Product Β· 1 year of experience Β· B1 - IntermediateThis position is open exclusively for Ukrainian residents within Ukraine (preferably Kyiv or Lviv). We are looking for a Junior mobile application security engineer to join our Security team and work with us on building and breaking software. If you are...This position is open exclusively for Ukrainian residents within Ukraine (preferably Kyiv or Lviv).
We are looking for a Junior mobile application security engineer to join our Security team and work with us on building and breaking software. If you are interested in designing and building security controls, working hand-in-hand with software developers, performing security assessments, this may be the position for you.
We are ready to invest time in your education if you are prepared to work diligently and responsibly. Alongside technical skills, weβll teach you leadership, time management, business context, and how to keep improving cybersecurity despite the ever-increasing entropy of the world.
Main responsibilities:
- Participate in security assessments of mobile applications (iOS, Android, Flutter, React Native).
- Focus on platform-specific security controls (biometrics, security storage, device capabilities, reverse-engineering protections).
- Work together with developers to select security controls that would improve security without restricting usability/performance.
- Work on security of related applications: backend applications, hardware and embedded devices, because mobile apps do not live in vacuum.
Requirements:
- Good understanding of OWASP MAS (MASVS + MASTG).
- Ability to read code, understand business logic and spot security mistakes in different mobile-relevant languages, like Swift, Objective-C, Kotlin, Java, JavaScript, TypeScript, Dart.
- Experience assessing or implementing mobile security controls, as well as platform-specific controls (Biometry on iOS, screenshot protections on Android, etc).
- Experience in performing security assessment for mobile and/or web applications.
- An overall understanding of what information security is, how real-world risks and threats affect the choice of security controls.
Nice to have:
- Experience with popular mobile stack: Xcode, Android Studio,TestFlight, Firebase, AppCenter, Bitrise, fastlane, etc.
- Mobile developer, QA engineer or Software engineer in Test (SET) experience.
- Experience in jailbreaking/rooting your devices.
- Experience in reverse engineering applications, bypassing TLS pinning, analysing source code.
Hiring Process:
- Resume review β 1-5 business days.
- Test task β estimated time 3-4 hours.
- Introductory meeting with the Head of security engineering.
- Technical interview with several team members.
- Offer discussion.
Whatβs in it for you?
- A sense of meaning and responsibility for those who seek purpose β weβre building "invisible texture of modern civilizationββbits of infrastructure finance, power grids, healthcare rely on, and we are trusted with very challenging aspects of it.
- Competitive compensation with a flexible bonus scheme.
- Hybrid work model: this position allows for a combination of in-office and remote work as needed.
- UK, EU and USA clients.
- Working at the crossroads of ML security, cryptographic protocol support, hardware protection, reverse-resilient mobile app development, and securing web apps for millions of users.
- Public track record in the open-source aspect of our products.
- Conferences, books, courses β we encourage learning and sharing with the community. Our team members share a lot in talks, workshops, and blog posts.
- Paid vacation β 21 business days per year.
- Paid sick leaves.
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Β· 119 views Β· 66 applications Β· 25d
Mid-Level Fullstack Developer / React + Node.js
Full Remote Β· Worldwide Β· 3 years of experience Β· B2 - Upper IntermediateHi there! We are looking for a new team member on a full-time contract basis for long-term collaboration or on a short-term project based basis. Please apply only if you have experience with most of the technologies we use. We communicate exclusively...Hi there! π
We are looking for a new team member on a full-time contract basis for long-term collaboration or on a short-term project based basis. Please apply only if you have experience with most of the technologies we use. We communicate exclusively in English, so a good level of communication is required. To increase your chances of being hired, you can optionally include a short video introducing yourself and your experience in English π
π§ What can you expect?
We work with the latest technologies, including:Frontend: React, Vite, React Hook Form, Tailwind, Zustand, TanStack React Query, Next.js and more
Backend: Koa.js, Express.js, Prisma, tRPC, Zod, Redis, Socket.IO, PostgreSQL and more
Mobile: Experience with React Native or CapacitorJS for mobile app development is plus
Youβll get hands-on experience with the full development lifecycle of web and mobile applications, including deployment to production.
π What will you be working on?
We develop both our own apps and custom client projects, so youβll gain diverse experience and grow your skills quickly.
π¨βπ« You wonβt be alone
Youβll work under the guidance of an experienced senior developer, so youβll have support and mentoring throughout your development journey.
π Where will you work from?
This position is fully remote. Youβll be working for a company based in the Czech Republic.
β Who are we looking for?
- Someone with a growth mindset who works on self-improvement
- Someone not afraid to learn new things
- Solid knowledge of the technologies listed above
- At least 3 years of work experience
π― What will you gain?
- The opportunity to work on real projects from start to finish
- A friendly environment and support from a senior developer
- Valuable experience with a modern tech stack
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Β· 26 views Β· 0 applications Β· 25d
Mobile application security engineer to $3000
Hybrid Remote Β· Ukraine (Kyiv, Lviv) Β· Product Β· 2 years of experience Β· B1 - IntermediateThis position is open exclusively for Ukrainian residents within Ukraine (preferably Kyiv or Lviv). Cossack Labs is looking for a Mobile application security engineer to join our Security team and work with us on building and breaking software. If you...This position is open exclusively for Ukrainian residents within Ukraine (preferably Kyiv or Lviv).
Cossack Labs is looking for a Mobile application security engineer to join our Security team and work with us on building and breaking software. If you are interested in designing and building security controls, working hand-in-hand with software developers, performing security assessments, this may be the position for you.
We are ready to invest time in your education if you are prepared to work diligently and responsibly. Alongside technical skills, weβll teach you leadership, time management, business context, and how to keep improving cybersecurity despite the ever-increasing entropy of the world.
Main responsibilities:
- Participate in security assessments of mobile applications (iOS, Android, Flutter, React Native). Focus on platform-specific security controls (biometrics, security storage, device capabilities, reverse-engineering protections). Perform analysis and threat modelling.
- Treat mobile app as a gateway into a larger system, build security defences from app to the backend and back (transport protections, TLS pinning, anti-fraud systems).
- Participate in SSDLC for our products and our customersβ products. Explain risks & threats, work together with developers to select security controls that would improve security without restricting usability/performance.
- Stay up to date with emerging security threats, vulnerabilities, and controls (read articles and papers, follow CVE updates, understand how threat landscape is changing, understand how to apply described ideas, read NIST guidelines).
- Dive into application security, infrastructure security, data security, IoT security, ML security with our team of skilled engineers. See related case study, written from an engineerβs point of view.
- Share your work as conference talks, blogposts (see React Native security example), contribute to open source standards like OWASP.
Requirements:
- Experience in performing security assessment for mobile and/or web applications.
- Ability to read code, understand business logic and spot security mistakes in different mobile-relevant languages, like Swift, Objective-C, Kotlin, Java, JavaScript, TypeScript, Dart.
- Experience designing or implementing mobile security controls, as well as platform-specific controls (Biometry on iOS, screenshot protections on Android, etc).
- Good understanding of OWASP MAS (MASVS + MASTG).
- Be familiar with other application security verification and software maturity frameworks: OWASP SAMM, OWASP ASVS.
- Understanding SSDLC (OWASP SSDLC, NIST SSDF).
- An overall understanding of what information security is, how real-world risks and threats affect the choice of security controls.
- Experience in popular security tools required for the job, or ability to learn them quickly (Burp Suite, network analysers, various SAST and DAST, dependency and vulnerability scanners).
Nice to have:
- Mobile development experience. Experience with some tools of mobile stack: Xcode, Android Studio, TestFlight, Firebase, AppCenter, Bitrise, fastlane, etc.
- Experience in jailbreaking/rooting your devices.
- Experience in reverse engineering applications, bypassing TLS pinning, analysing source code.
- Basic knowledge in cryptography: understanding the differences between symmetric and asymmetric cryptography, hashing, KDF.
Hiring Process:
- Resume review β 1-5 business days.
- Test task β estimated time 3-4 hours.
- Introductory meeting with the Head of security engineering.
- Technical interview with several team members.
- Offer discussion.
Whatβs in it for you?
- A sense of meaning and responsibility for those who seek purpose β weβre building "invisible texture of modern civilizationββbits of infrastructure finance, power grids, healthcare rely on, and we are trusted with very challenging aspects of it.
- Competitive compensation with a flexible bonus scheme.
- Hybrid work model: this position allows for a combination of in-office and remote work as needed.
- UK, EU and USA clients.
- Working at the crossroads of ML security, cryptographic protocol support, hardware protection, reverse-resilient mobile app development, and securing web apps for millions of users.
- Public track record in the open-source aspect of our products.
- Conferences, books, courses β we encourage learning and sharing with the community. Our team members share a lot in talks, workshops, and blog posts.
- Paid vacation β 21 business days per year.
- Paid sick leaves.
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Β· 63 views Β· 24 applications Β· 25d
Sales Manager (Π2C, B2B Fluent English, French, German) to $5000
Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· A2 - ElementaryWe are an international company in the medical tourism industry, helping people access high-quality medical care abroad with comfort and confidence. Our mission is to guide clients on their journey to better health and peace of mind. What youβll...We are an international company in the medical tourism industry, helping people access high-quality medical care abroad with comfort and confidence. Our mission is to guide clients on their journey to better health and peace of mind.
What youβll do:
- Consult clients on treatment programs and support them throughout the process.
- Conduct online meetings (Zoom, messengers), explain how everything works, and help choose the best options.
- Build strong, trust-based relationships with clients.
- Use CRM to manage leads, analyze performance, and optimize your sales approach.
What weβre looking for:
- Fluent English (B2+). A second foreign language (German, French, or Chinese) is a plus.
- Sales experience and a passion for client service.
- Proactive attitude, responsibility, empathy.
- Background in healthcare or medical services is a bonus.
What we offer:
- Meaningful work β you help people improve their health and lives.
- Stable income + performance-based bonuses.
- Growth opportunities and professional development.
- Remote work, flexible schedule, and a supportive team.
If youβre passionate about helping people and love sales β apply now and become part of our mission!
From 2500β6000$
ΠΡΠΎ ΠΊΠΎΠΌΠΏΠ°Π½ΡΡ worldcenterofbaby.com
We are an international company helping people access high-quality medical care abroad. Our mission is to guide clients on their journey to better health with clarity, comfort, and compassion.
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Β· 19 views Β· 3 applications Β· 25d
Regular / Senior GCP DevOps
Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateProject Description: The core business of our client is in operating a power exchange for Central Western Europe, the United Kingdom and the Nordic countries. The company develops own cloud platform which enables operation activity of the...Project Description:
The core business of our client is in operating a power exchange for Central Western Europe, the United Kingdom and the Nordic countries.
The company develops own cloud platform which enables operation activity of the business.
Platform aiming at managing local flexibility trading between Flexible Service Provider and TSOs / DSOs fostering renewable and demand response integration into the grid and coordinating TSO and DSO flexibility needs.
You will join an agile team responsible for the development, test, configuration and deployment of a market platform hosted on the Cloud (GCP) and based on a Kubernetes cluster.
Your main role will be to:
- middleware configuration and provisioning such kafka, elasticsearch, postgresql in a kubernetes context
- Develop and maintain DevOps automation
- Bring DevOps technical expertise organization wide
Responsibilities:
Manage production environments including configuration, troubleshooting, performance turning, scaling of the components such as: kafka, elasticsearch, PostgreSQL;
Manage, backup and restore data at scale;
Contribute to environment automated provisioning through terraform in GCP;
Managing software development infrastructure (gitlab, SCA, artifact/docker registries);
Maintaining and improving CICD pipelines in gitlab (from build, through automated tests up to environment deployment);
Manage environments configuration and services deployment based on Kubernetes cluster (helm chart, k8s yaml);
Mandatory Skills Description:
PhD or Engineering Master degree in computer science with significant professional experiences in SaaS, ideally in the energy or finance area
Minimum 4+ years of professional experiences as a DevOps/SRE
Production experience with kafka, PostgreSQL
Significant DevOps experiences with cloud hosted solutions with strong requirement in terms of availability, scalability and security.
Used to work in an Agile/Scrum framework
Good communication and presentation skills (oral and written)
Technical expertise in the next technology stack:
- Data store/messaging: SQL DB, Kafka
- SCM and CICD: gitlab
- Container orchestration and scalability: Docker, Kubernetes
- Deployment and provisioning: Terraform, HELM, Ansible
- Cloud: GCP
- Script: shell, makefile
- OS: Linux
Nice-to-Have Skills Description:
Experience with data and processes related to Time series management, Analytics, Transaction / Contract mechanisms, Payments
Experience on GDPR application and understanding of its main challenges from a technical point of view
Technical expertise in the next technology stack:
- Build: npm, poetry
- E2E automated test: Cypress, Postman
- Web server: traefik
- Application server: NodeJS, Flask, geoserver
- Data store: Elasticsearch
- Monitoring tool: ELK
- Languages:
- English: B2 Upper Intermediate
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Β· 57 views Β· 10 applications Β· 25d
Database Analyst
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateAs a Database Analyst at Jabil, you will be responsible for the design, implementation, maintenance, and optimization of enterprise-grade databases that support our global manufacturing and supply chain operations. Youβll ensure data integrity,...As a Database Analyst at Jabil, you will be responsible for the design, implementation, maintenance, and optimization of enterprise-grade databases that support our global manufacturing and supply chain operations. Youβll ensure data integrity, performance, and availability across mission-critical systems, while collaborating with cross-functional teams to support business intelligence, analytics, and application development.
Key Responsibilities
Database Operations & Maintenance
- Install, configure, and upgrade database software (e.g., Oracle, SQL Server, MySQL, PostgreSQL, Redshift)
- Monitor database performance, availability, and resource utilization
- Perform regular database tuning, indexing, and optimization
- Manage backup, recovery, and disaster recovery strategies
Data Integrity & Security
- Implement and enforce database security policies and access controls
- Conduct audits and ensure compliance with data governance and privacy regulations (e.g., GDPR, HIPAA)
- Monitor for vulnerabilities and collaborate with cybersecurity teams
Development & Support
- Support database design and schema development for new applications
- Collaborate with developers to optimize queries and troubleshoot performance issues
- Create and maintain stored procedures, triggers, and views
Monitoring & Automation
- Set up alerts and event triggers for performance and integrity issues
- Automate routine tasks using scripting (e.g., PowerShell, Bash, Python)
- Maintain documentation for database architecture, configurations, and procedures
Collaboration & Leadership
- Work closely with application teams, data engineers, and business analysts
- Provide guidance and mentorship to junior DBAs or database developers
- Participate in capacity planning and infrastructure scaling initiatives
Required Skills & Qualifications
Technical Skills
- Proficiency in SQL and database platforms (e.g., Oracle, SQL Server, PostgreSQL, Redshift)
- Experience with cloud-based databases (AWS RDS, Azure SQL, etc.)
- Familiarity with ETL processes and data warehousing concepts
- Knowledge of database monitoring tools (e.g., SolarWinds, Redgate, AWS CloudWatch)
Soft Skills
- Strong analytical and problem-solving abilities
- Excellent communication and documentation skills
- Ability to work independently and in cross-functional teams
Education & Experience
- Bachelorβs degree in Computer Science, Information Systems, or related field
- 5+ years of experience in database administration or database analyst
- Certifications such as Oracle DBA, Microsoft Certified: Azure Database Administrator, or AWS Certified Database β Specialty are a plus