Jobs at Djinni
9848-
Β· 82 views Β· 42 applications Β· 9d
Technical SEO Consultant
Part-time Β· Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· A2 - ElementaryAbout Smart Capital Center Smart Capital Center (smartcapitalcenter.com) is the only end-to-end, AI-powered platform for CRE investment and financial management. Purpose-built to power real-time underwriting, asset management, and portfolio analysis, the...About Smart Capital Center
Smart Capital Center (smartcapitalcenter.com) is the only end-to-end, AI-powered platform for CRE investment and financial management. Purpose-built to power real-time underwriting, asset management, and portfolio analysis, the platform combines live data intelligence, workflow automation, and AI-driven insights to accelerate decision-making, reduce risk, and spot opportunities others miss.
Overview:
Weβre looking for a part-time Tech SEO Consultant to support our search optimization strategy through technical audits, planning, and ongoing improvements. This role focuses on identifying technical issues, improving site performance, and guiding best practices to enhance organic visibility.Responsibilities:
- Conduct comprehensive technical SEO audits and provide actionable recommendations
- Analyze site architecture, crawlability, indexing, and page performance
- Develop short- and long-term technical SEO plans
- Collaborate with the team to implement improvements and monitor progress
- Stay current with SEO trends, algorithm updates, and technical best practices
Qualifications:
- Proven experience in technical SEO
- Strong understanding of website architecture, structured data, and indexing
- Familiarity with SEO tools
- Ability to communicate technical concepts clearly
- Part-time availability (flexible hours)
Ready to start your career at the intersection of AI, finance, and real estate?
Apply now and be part of the team thatβs transforming how commercial real estate investment and financial management are done.To learn more about us, visit smartcapitalcenter.com
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Β· 40 views Β· 2 applications Β· 9d
Android/Android Auto Developer (in Krakow)
Hybrid Remote Β· Poland Β· 4 years of experience Β· B2 - Upper IntermediateThe product we are working on is one of the TOP-3 navigation systems, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search, giving people and companies a...The product we are working on is one of the TOP-3 navigation systems, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search, giving people and companies a lot of new, useful options.
As an Android Software Engineer, you will design, develop, and implement new UI templates for the core Android Car App Library (CAL). Your work will directly enable the core application team to build new features on the Android Auto platform.
Responsibilities:
- Library Development: Write, test, and maintain high-quality, reusable code for new UI templates within the Android Car App Library (CAL).
- Requirements Analysis: Analyze feature requests from the product and engineering teams and translate these into technical requirements for new, generalized CAL templates.
- Platform Collaboration: Work with the CAL team members and core developers on API design, implementation, and code reviews to ensure contributions align with the libraryβs architecture and quality standards.
- Technical Support: Provide technical support to the development team as they integrate the new templates.
- Compliance: Ensure all new templates adhere to Android Autoβs driver-distraction and design guidelines.
Requirements:
- 4+ years of experience with native Android application development
- Bachelorβs degree in Computer Science, a related technical field, or equivalent practical experience.
- Proficiency with the Android SDK, component lifecycles, and UI development.
- Strong problem-solving skills and the ability to write clean, abstract, and maintainable code.
- Strong communication skills for collaboration with geographically distributed teams.
- Fluency in English
Nice to have:
- Direct experience with the Android Auto Car App Library (CAL)
- Experience working on large-scale, consumer-facing applications.
- Familiarity with API design principles.
Familiarity with Kotlin and Jetpack Compose
We offer:
- Opportunities to develop in various areas;
- Compensation package (20 paid vacation days, paid sick leaves);
- Flexible working hours;
- Medical Insurance;
- English courses with a native speaker, yoga (Zoom);
- Paid tech training and other activities for professional growth;
- Hybrid work mode (βΌ3 days in the office);
- International business trips
Comfortable office.
If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications the review and further processing of your candidacy may take some time.
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Β· 23 views Β· 2 applications Β· 9d
Automation Infrastructure Engineer
Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· C1 - AdvancedResponsibilities: Design, develop, and maintain the automation infrastructure for testing both web and backend applications Implement and maintain CI/CD pipelines for automated testing Develop and maintain test frameworks and libraries for...Responsibilities:
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β Design, develop, and maintain the automation infrastructure for testing both web and
backend applications
β Implement and maintain CI/CD pipelines for automated testing
β Develop and maintain test frameworks and libraries for component, API, integration,
regression, performance and load testing
β Research and evaluate new automation tools and technologies
β Troubleshoot and debug automation issues
Requirements:
β Bachelor's degree in Computer Science, Software Engineering, or a related field
β 4+ years of experience in automation testing
β Strong proficiency in Python
β Experience with CI/CD pipelines
β Experience with test frameworks and libraries
β Excellent communication and teamwork skills
β Strong problem-solving and analytical skills
Nice to Have:
β Strong plus - Experience in building an automation infrastructure from scratch
β Experience with cloud-based testing platforms
β Experience with load/performance testing tools -
Β· 29 views Β· 2 applications Β· 9d
Senior Python (Kubernetes) Engineer
Hybrid Remote Β· Ukraine Β· 6 years of experience Β· B2 - Upper IntermediateYour Project Our client specializes in building and operating the online infrastructure that powers multiplayer experiences for some of the worldβs most popular video games. They design and manage backend services that handle everything from player...Your Project
Our client specializes in building and operating the online infrastructure that powers multiplayer experiences for some of the worldβs most popular video games. They design and manage backend services that handle everything from player authentication and matchmaking to leaderboards and in-game transactions. Their technology ensures that millions of players can connect, compete, and interact seamlessly across platforms. By focusing on scalability, reliability, and performance, they enable game studios to deliver rich, engaging online features without compromising quality or stability.
The team youβll join is responsible for the database platform for the company. They provide the technology to other internal teams to configure and deploy their services & game titles; maintain and upgrade database technologies; ensure stability and scalability across systems. We are looking for a person with excellent Python programming background, hands on experience working in k8s environment and proficient with the database technologies.Your Role
β’ Develop, maintain and evolve the database platform and adapt it for cloud technologies
β’ Ensure high scalability and maintainability of the components
β’ Contribute to and review designs and code from other team members
β’ Perform testing and provide tooling to maintain up-to-date systems.
β’ Collaborate across teams to remediate database issues.
β’ Support migration from VMs to Kubernetes.Your Profile
β’ At least 6+ years of Python development experience.
β’ Understanding of REST APIs.
β’ Strong experience with MySQL, Cassandra, or similar technologies.
β’ Experience with Kubernetes (mandatory) and Docker - must have.
β’ Familiarity with Vitess and Redis, or similar.
β’ Continuous integration and agile methodologies.
β’ Excellent communication and self-management skills.Would be a plus
β’ Previous experience designing and building tooling for use by other engineers.
β’ Experience with game development or game engines
β’ Experience with large scale services (up to millions of concurrent users)
β’ Experience with AzureAdditional Notes
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β’ Strong Python developer experience is critical.
β’ All technology runs on Kubernetes, so expertise here is essential.
β’ Collaboration and adaptability are key for cross-team work. -
Β· 29 views Β· 10 applications Β· 9d
Sales Manager (IT / AI / Software Development)
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· C1 - AdvancedSloboda Studio is a software development company with over 15 years of experience delivering high-quality web and AI-powered solutions for clients across Europe and North America. We help businesses grow through technology, automation, and innovation,...Sloboda Studio is a software development company with over 15 years of experience delivering high-quality web and AI-powered solutions for clients across Europe and North America.
We help businesses grow through technology, automation, and innovation, from building MVPs to scaling full digital platforms. Right now, weβre evolving from our startup roots toward working with small and mid-sized businesses (SMBs).To support this growth, weβre looking for a Sales Manager whoβs experienced in tech sales, confident working with SMB clients, and eager to combine strategic thinking with modern AI tools.
Responsibilities:
Sales & Business Development:
- Manage leads and opportunities in HubSpot CRM and maintain an up-to-date pipeline.
- Work closely with the lead generation team to convert qualified prospects.
- Conduct presale calls with clients together with tech experts.
- Perform initial requirement gathering and validate leads through BANT.
- Lead developerβclient interviews, and prepare developers for communication and alignment.
- Negotiate contracts and ensure transparent, profitable conditions for the company.
- Conduct kick-off meetings for new projects and ensure smooth delivery handover.
- Use AI tools (ChatGPT, Notion AI, SlidesAI, etc.) to:
- prepare customized proposals and presentations,
- support internal discussions and estimates,
personalize outreach and analyze lead data.
Work closely with the Delivery team to:
- ensure smooth communication with clients;
- resolve any project-related issues promptly;
identify opportunities to expand existing accounts.
Collaborate with Recruitment and HR teams to:
- Select and present the most relevant candidates for outstaffing projects;
ensure fast, high-quality staffing for client requests.
Requirements:
- 3+ years of B2B sales experience (IT, SaaS, AI, or outsourcing).
- Proven record of closing deals with SMB clients.
- Strong understanding of outstaffing and outsourcing models.
- IT industry knowledge and IT outsourcing specifics
- Fluent English (B2βC1) for daily client communication, German is a plus.
- Hands-on experience with CRM tools (HubSpot preferred).
- Willingness to travel to international conferences and expos.
- Interest in using AI tools to optimize sales and presale processes.
- Bonus: background or courses in project management or software development.
Spanish or German would be an advantage.
What We Offer
- Competitive base salary + high, uncapped commission.
- The opportunity to shape Slobodaβs sales strategy as we scale toward SMB clients.
- Close collaboration with experienced Delivery, Recruitment, and Tech teams.
- Fully remote work with a flexible schedule.
- Participation in international events and industry conferences.
Transparent, friendly, and result-oriented company culture.
Hiring stages:
- HR interview.
- Interview with Head of Sales.
- Test Task.
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Β· 34 views Β· 2 applications Β· 9d
Junior Android AOSP Software Engineer (IRC282119)
Hybrid Remote Β· Ukraine Β· 2 years of experience Β· B2 - Upper IntermediateJob Description Good analythical thinking Result-oriented development approach Bachelor's Degree in Computer Science, Computer Engineering or related degree 1+ years of proven commercial Android applications development experience (must have) Java and...Job Description
- Good analythical thinking
- Result-oriented development approach
- Bachelor's Degree in Computer Science, Computer Engineering or related degree
- 1+ years of proven commercial Android applications development experience (must have)
- Java and Kotlin programming languages (must have)
- Good understanding of Android application components and Android SDK
- Multithreading and IPC knowledge (must have)
- Strong spoken and written English (must have)
- Linux user (must have)
- Custom UI work experience
- Knowledge of AOSP and building custom Android firmware will be a plus
- Experience with hardware will be a plus
Job Responsibilities
- Develop Android applications for interactive panels
- Develop and review technical documentation for new features
- Participating in code review
- Development testings and ensuring high quality of deliverables
- Work with CI/CD and customer hardware
- Regular communication with customer and team
Department/Project Description
Our client is recognized as one of the leaders in the Educational market specializing in interactive TV panels, classroom and enterprise level solutions built on top of them supplemented by software suite that allows creating/sharing of interactive educational content.
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Β· 79 views Β· 21 applications Β· 9d
Technical Product Manager
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate Ukrainian Product πΊπ¦About the Role Weβre seeking a Technical Product Owner to ensure flawless delivery of features to our customers. Youβll work hands-on with development teams to execute the product roadmap defined by our CPO, maintain high quality standards, track team...About the Role
Weβre seeking a Technical Product Owner to ensure flawless delivery of features to our customers. Youβll work hands-on with development teams to execute the product roadmap defined by our CPO, maintain high quality standards, track team performance metrics, and ensure releases happen on schedule without delays.
This is an execution-focused role. Youβll translate business requirements into technical specifications, manage the delivery process, minimize bugs and incidents, and ensure our customers receive high-quality features on time.
Role Type: Technical Product Owner (Execution & Delivery focused)
Time Allocation:- 50% β Feature delivery execution (backlog, user stories, sprint management)
- 20% β Technical documentation (BRD, PRD preparation)
- 15% β Quality & metrics (bug reduction, incident management, team performance tracking)
15% β Stakeholder coordination (customers, sales, support)
Report To: Chief Product Officer (CPO)
Location: Remote (Europe/US time zones preferred for team overlap)Key Responsibilities & Expected Outcomes:
- FeatureDelivery Execution (50%)
- Technical Documentation (BRD & PRD) (20%)
- Quality Management & Bug Reduction (15%)
- Team Performance Metrics & Tracking (Integrated into above)
Stakeholder Coordination (15%)
Must-Have Qualifications
- Experience 3-5+ years as Product Owner or Product Manager in B2B SaaS, cloud software, or CRM solutions
- Proven track record of on-time delivery: Be ready to share specific metrics (e.g., βAchieved 95% on-time release rate over 12 monthsβ)
- BRD/PRD writing experience: At least 2 years writing technical specifications for engineering teams
- Agile/Scrum mastery: 3+ years managing backlogs, writing user stories, leading sprint ceremonies
- Quality focus: Experience reducing bug rates and managing incident response
Technical proficiency: Understanding of APIs, cloud platforms, CRM integrations, data models
Skills
- Execution Excellence: Ability to drive features to completion on schedule, removing blockers proactively
- Technical Documentation: Strong writing skills for BRD/PRD with clarity and detail
- Analytical: Can track and present team performance metrics (velocity, cycle time, bug rates)
- Quality Mindset: Obsessed with reducing bugs, improving processes, preventing incidents
- Communication: Fluent English (C1/C2), able to explain requirements to technical and non-technical audiences
- Prioritization: Can make quick trade-off decisions to keep releases on track
Incident Management: Experience triaging and coordinating response to production issues
Tools Proficiency
- Jira/Linear: Advanced backlog management, sprint planning, reporting
- Confluence: Documentation, BRD/PRD templates, knowledge management
- Analytics: Mixpanel, Amplitude, Google Analytics for feature tracking
- Design: Figma collaboration for UI/UX specifications
Communication: Slack, Zoom, async documentation practices
Mindset
- Delivery-focused: Obsessed with hitting release dates and shipping quality features
- Detail-oriented: Catches edge cases, writes comprehensive acceptance criteria
- Proactive problem-solver: Removes blockers before they impact timelines
- Quality-driven: Wonβt ship until itβs right, balances speed with quality
- Team player: Supports engineering, collaborates with cross-functional teams
- Customer-centric: Understands impact of delays and bugs on customer experience
π Nice-to-Have (Bonus Qualifications)
Experience
- 5-7+ years product ownership experience (for Senior-level consideration)
- Previous experience in CRM industry (Salesforce, HubSpot, Pipedrive ecosystem)
- Background as Business Analyst, Solutions Engineer, or QA Lead (strong documentation skills)
- Experience with DevOps practices (CI/CD, release automation, monitoring)
- Incident management training (ITIL, SRE practices)
Experience managing API products or developer-facing features
Skills & Knowledge
- SQL proficiency: Can write queries to analyze feature usage and performance
- Scripting/automation: Python, JavaScript for data analysis or tooling
- Advanced Jira: Custom workflows, automation rules, dashboard creation
- API documentation: Swagger/OpenAPI specification writing
Performance testing: Understanding of load testing and scalability considerations
Why Join Proxima CRM?
Execution Impact: Your work directly affects customers. Every feature you deliver improves their workflow and business outcomes.
Quality Culture: We value doing it right over doing it fast (but we do both). Youβll have support to maintain high standards.
Modern Processes: We use best practices in Agile, documentation, and incident management. Youβll work with experienced teams.
Growth: Early product ownership hires have opportunities to take on more scope, mentor others, and grow into leadership roles.
Flexibility: True remote-first. Work from anywhere with flexible hours and async-first culture.
Proxima CRM is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
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Β· 88 views Β· 23 applications Β· 9d
FullStack Developer (Node+React)
Full Remote Β· EU Β· 3 years of experience Β· B2 - Upper IntermediateWelcome to ApexTech Weβre a dynamic IT outsource company working on a variety of small- to mid-sized client projects. Right now, weβre expanding and looking for a versatile Fullstack Developer who enjoys learning, building, and switching between...Welcome to ApexTech π
Weβre a dynamic IT outsource company working on a variety of small- to mid-sized client projects. Right now, weβre expanding and looking for a versatile π Fullstack Developer π who enjoys learning, building, and switching between projects.
Responsibilities:
β’ Work across several client projects simultaneously (frontend & backend)
β’ Develop and maintain web applications using React, Node.js
β’ Collaborate with the internal team to deliver high-quality, scalable solutions
β’ Support and maintain existing codebases, fixing bugs and implementing improvements
β’ Be proactive in learning and adopting new technologies based on project needsRequirments:
β’ 3β5 years of experience as a fullstack or web developer
β’ Confident working with at least React and Node.js
β’ Comfortable juggling multiple small projects at the same time
β’ Curious and open to picking up new technologies
β’ Responsible, self-organized, and a good communicator
β’ English: intermediate or higher
β’ Familiarity with Docker, REST APIs, or CI/CD pipelinesInterview process:
1. Intro-call with the Recruiter.
2. Technical Interview.3. Client Interview
What do we offer?
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π» Full remote work and meetings for brainstorming.
π‘Freedom and flexibility.
πA team of top experts and synergy of the entire organization.
πΈCompetitive salary.
πΏ Vacation and sick leaves.
πTherapy sessions with our psychologist.
πBudget for professional development.
πCorporate events and team building. -
Β· 23 views Β· 0 applications Β· 9d
Middle Python Software Engineer with exposure to AI projects
Hybrid Remote Β· Portugal Β· 3 years of experience Β· B2 - Upper IntermediatePROJECT OVERVIEW Weβre looking for a skilled Python Engineer to join our growing Engineering team and help shape the future of data-driven innovation in the energy sector. Youβll work with large datasets, manage complex migrations, and turn business...PROJECT OVERVIEW
Weβre looking for a skilled Python Engineer to join our growing Engineering team and help shape the future of data-driven innovation in the energy sector. Youβll work with large datasets, manage complex migrations, and turn business challenges into robust engineering solutions.
In this role, youβll be building and maintaining core backend services, databases, and tools that power our Data Science, Market Intelligence, and client-facing platforms. Your work will directly enhance the efficiency of our data scientists, improve system scalability, and support high-performance applications in a cloud-first environment.
We work in a Dual-track Agile setup (Scrum) and value engineers who can contribute across product development, optimisation, DataOps, DevOps, and CI/CD.IN THIS ROLE, YOU WILL
- Build and maintain web services, data pipelines, and automation tools.
- Design and implement new data solutions for internal teams and external clients.
- Manage and enhance core datasets in a SQL data warehouse.
- Optimise DevOps processes and infrastructure.
- Design and implement scalable data architectures.
- Ensure data quality through robust validation/testing
- Monitor, troubleshoot, and improve system performance.
- Collaborate with stakeholders to turn requirements into actionable solutions.
IF YOU ARE
- At least 3 years of proven software development experience in team environments.
- Strong Python skills and as a plus experience in at least one strongly-typed language (Go, C++, Java).
- Backend API development with RESTful practices.
- Experience with AI projects.
- Experience working with cloud services, AWS preferred.
- Solid knowledge of relational databases (PostgreSQL, MySQL, or MS SQL Server).
- Applied knowledge of Linux/Unix OS.
- Understanding of the importance of data governance and metadata.
- Strong problem-solving skills and the ability to troubleshoot complex data issues.
- Excellent command of written and spoken English.
NICE TO HAVE
- Knowledge of Pythonβs data science ecosystem (pandas, scikit-learn, etc.).
- Experience working with high frequency timeseries data and/or streaming data.
- Docker and container technologies in general.
- Building and managing other database/datastore technologies (NoSQL variants, file stores, etc.).
- Knowledge of Apache Airflow.
- Experience with infrastructure-as-code;
- Experience with continuous integration and deployment pipelines.
- Knowledge of ETL, data acquisition and data injection processes.
AS AN OPINOV8R, YOU WILL HAVE
- Digital-First Approach: Great talent knows no borders! You can work from wherever you are β we hire and collaborate with professionals worldwide.
- Exciting Projects: Dive into impactful projects across industries that challenge and spark creativity.
- Boost Your Expertise: Grow your career with continuous learning, development opportunities, and hands-on experience.
Join the Best Team Ever: Collaborate with our diverse and cross-cultural team of passionate technologists and creative thinkers.
HOWβS THE HIRING PROCESS GOING
We strive to make our hiring process smooth and transparent to find the perfect match for both sides. Steps may differ depending on the role, but hereβs what to expect:
- Initial Interview: If your background fits the role, weβll invite you for an interview with a Talent Acquisition Specialist.
- Technical Interview.
- Client Interview: Depending on the position, you may complete a technical assessment or test task.
- Final Decision: After all steps, weβll get back to you with the result and next steps.
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Β· 147 views Β· 28 applications Β· 9d
Technical/Customer Support
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 1 year of experience Β· B1 - IntermediateAbout the Role: We're growing fast and are excited to expand our team! We're looking for a passionate L1 Support engineer to join our partner team and help us continue our journey of innovation and excellence. What Weβre Looking For: Experience in...About the Role:
We're growing fast and are excited to expand our team! We're looking for a passionate L1 Support engineer to join our partner team and help us continue our journey of innovation and excellence.
What Weβre Looking For:- Experience in incident management or technical support roles (1+ years).
- Strong knowledge of monitoring tools like Grafana.
- Good understanding of incident escalation flows and priorities.
- Ability to follow runbooks and escalation playbooks.
- Knowledge of software system components (frontend, backend, infrastructure).
- Excellent communication and reporting skills.
- Ability to work in shifts (8h, part of a 24/7 model).
- English - intermediate+.
Technical/specialized knowledge: - Experience with incident prioritization (P1, P2, P3) and SLA tracking.
- Hands-on with Slack, Confluence, Jira for communication and reporting.
- Knowledge of release flows, rollback notifications, escalation trees.
- Basic understanding of observability concepts (what to monitor and why).
- Knowledge of gambling/gaming systems will be a plus.
- Familiarity with HTTP, APIs, databases (SQL/NoSQL basics) will be a plus.
What Youβll Do: - Full manage incident tickets.
- Monitoring production envs, services, and alerts (Grafana, PagerDuty).
- Perform initial investigation and diagnosis of incidents.
- Escalate critical incidents to the appropriate development, DevOps, Backend, QA teams.
- Participate in on-call rotations (8-hour shifts, covering 24/7).
- Collaborate with Product Managers and customer support on incident updates.
- Document incidents, actions, and resolutions in Jira and Confluence.
- Writing runbooks.
- Ensure SLA compliance (response and resolution time).
- Support post-incident RCA preparation.
Maintain accurate shift handover logs (if needed) and communicate issues to the next shift.
What We Offer:- Flexible remote work schedule.
- Paid sick leave and vacation days.
- All necessary equipment provided as needed.
- Opportunities to participate in internal company events, open
discussions, product meetups, and training sessions on soft skills development.
A supportive work environment with no micromanagement or rigid hierarchyβquick decision-making is our style.
If youβre ready to bring your expertise to a dynamic and growing team, join us and be a part of our exciting journey.
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Β· 60 views Β· 13 applications Β· 9d
Senior Full Stack (Java+React) Developer - short-term project
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateProject Description: We are seeking a Senior Java Full Stack Developer to join our Client's IT system house and European data center. Based in DΓΌsseldorf, it supports the retail by providing IT services and developing IT solutions on an international...Project Description:
We are seeking a Senior Java Full Stack Developer to join our Client's IT system house and European data center. Based in DΓΌsseldorf, it supports the retail by providing IT services and developing IT solutions on an international level for the Client in Europe.
The project supports the order-creation process initiated by Assortment Planning in the Supply Planning Application.Responsibilities:
* Implement new UIs in React
* Create corresponding REST API endpoints in Spring Boot
* Design database models and write queries (SQL/JPA)
* Connect frontend to backend via APIs
* Create APIs for inbound and outbound integration
* Write unit tests
* Document software architecture and implementation detailsMandatory Skills Description:
* 5+ years of hands-on development experience at a senior level in the following technical environment:
* TypeScript & React
* Java & Spring Boot
* ORM mapping with JPA/Hibernate
* SQL for relational databases (e.g. PostgreSQL)
* API design principles
* Unit tests
* Good communication skillsNice-to-Have Skills Description:
* Event-driven architecture (e.g. ActiveMQ, Kafka)
* Cloud Platforms (e.g. AWS)Languages:
English: B2 Upper Intermediate
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Β· 77 views Β· 14 applications Β· 9d
Python engineer
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateOur Client has a global presence in railway signaling and integrated transport systems for passenger traffic (railway/mass transit) and freight operations, a global provider of transport solutions across the rolling stock. Our project is a train...Our Client has a global presence in railway signaling and integrated transport systems for passenger traffic (railway/mass transit) and freight operations, a global provider of transport solutions across the rolling stock.
Our project is a train information system that collects and processes information in real-time to ensure safe and efficient railway operations.Requirements
3+ years of professional experience in Python development.
Proficiency in SQL and experience with relational databases.
Experience in visualizations with Grafana
Strong proficiency in data science libraries such:
β Pandas
β NumPy
β Psycopg2
β SqlalchemyJob responsibilities
β Develop, test, and maintain high-quality Python code.
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β Design and implement data pipelines, ETL processes, and data integration solutions.
β Ensure code quality, performance, and scalability through code reviews and best practices.
β Work with large datasets and perform data analysis to extract meaningful insights.
β Stay up-to-date with the latest trends and advancements in Python and data science technologies.
β Include the unit and automated tests to test the code implemented, and also to test the existing code. -
Β· 101 views Β· 5 applications Β· 9d
Fortran Modernization Engineer (Fortran/C to C#)
Full Remote Β· Ukraine, Poland Β· 5 years of experience Β· B2 - Upper IntermediateDescription Weβre working on a modernization project where Fortran and C are heavily used. The goal is to migrate it into C#. Weβre building a set of technical solutions to speed up and streamline the transition. Requirements We are seeking a...Description
Weβre working on a modernization project where Fortran and C are heavily used. The goal is to migrate it into C#. Weβre building a set of technical solutions to speed up and streamline the transition.
Requirements
We are seeking a specialized developer to participate in a critical legacy modernization project. Your primary goal is to analyze, document, and support the migration of legacy algorithms from Fortran and C into a modern C# .NET environment. This role requires a βsoftware archaeologistβ mindset β you must be able to understand complex scientific/mathematical logic written decades ago and preserve its integrity in a modern architecture.
Must-Have Qualifications
- Fortran Proficiency: Deep experience reading and writing Fortran (versions 77 through 95). You must understand common legacy patterns (COMMON blocks, EQUIVALENCE statements, fixed-format source).
- Some C# / .NET Expertise (or another oop/modern programming language)
- C Language Knowledge: Ability to read and navigate C code, particularly where it interfaces with Fortran.
- Refactoring Experience: Proven track record of working on code migration or modernization projects.
- Nice-to-Have
Experience with mathematical or scientific computing libraries - Familiarity with Fortran-to-C interoperability
Job responsibilities
- Analyze & Reverse Engineer: Deeply review existing legacy codebases (Fortran 77/90/95 and C) to understand the underlying business logic and mathematical models.
- Code Migration: Support C# developers in porting functions, subroutines, and data structures from Fortran/C to clean, idiomatic C#.
- Validation & Testing: Support creation of distinct unit tests to ensure βbit-exactβ or functionally equivalent outputs between the legacy executables and the new C# solution.
- Interop Management: Temporarily manage P/Invoke or C++/CLI wrappers if a phased migration strategy is required.
- Documentation: Document the logic of undocumented legacy modules for future maintainability.
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Β· 95 views Β· 34 applications Β· 9d
Senior Backend Developer
Full Remote Β· Worldwide Β· Product Β· 4 years of experience Β· B2 - Upper IntermediateWe are seeking a Senior Backend Developer to join our development team. Our products require innovative and open-minded engineers working in an Agile environment. You will be part of a world-class team of engineers that focuses on new functionality and...We are seeking a Senior Backend Developer to join our development team. Our products require innovative and open-minded engineers working in an Agile environment. You will be part of a world-class team of engineers that focuses on new functionality and stabilization for our large-scale system. As a part of your team, you will have the opportunity to learn from others and drive your own initiatives.
Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Donβt miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.
What will you do at MMDSmart?- Participation in designing and developing new features and projects, occasionally leading to the realization of new development opportunities;
- Presenting demos as part of your team to stakeholders;
- Investigating, diagnosing, and resolving product issues, striving for constant product improvement.
You are a perfect match if you have:- 4+ years of commercial experience as a Backend Developer;
- 3+ years of experience with GoLang;
- Experience with SQL and NoSQL databases;
- Ability to work independently and in a team environment.
Why do talents choose and stay at MMDSmart?Embrace the opportunity to work in a company that cares about:
- Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card.
- Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.
- Your Development: Benefit from free educational events & courses, and English classes with native speakers.
- Your Career: Focus on your professional development in a supportive environment.
- Work-Life Balance: Choose your working format β remote, office-based, or hybrid and engage in team-building activities.
Think this roleβs got your name on it? Go ahead and apply, weβd love to see what youβve got!
Equal-Opportunity EmploymentWe are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
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Full Stack Developer (React Native + Expo)
Worldwide Β· 8 years of experience Β· B2 - Upper IntermediateMirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We are growing rapidly and are currently looking for a Full Stack Developer (React Native + Expo) for a new...Mirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We are growing rapidly and are currently looking for a Full Stack Developer (React Native + Expo) for a new international project.
About the role:
THE POSITION INVOLVES RELOCATION TO DUBAI (THE COMPANE ASSISTS WITH RELOCATION)
Weβre looking for a very senior Full Stack Engineer who can deliver pixel-perfect financial apps while thriving in an environment where AI is a daily co-pilot. Youβll craft flawless UI in React Native, build secure serverless APIs, and embrace AI tooling to work faster and smarter.You should be excited to work at the intersection of fintech and AI, and eager to push how AI tools reshape engineering itself.
In this role, you will:
πΈ Deliver production-ready, pixel-perfect UI in React Native + Expo, using Tamagui + Style Dictionary for design consistency.
πΈ Own core neobank features (wallets, payments, transaction histories, onboarding, notifications).
πΈ Build and maintain scalable serverless APIs (Lambda, API Gateway, DynamoDB, Kinesis, EventBridge).
πΈ Integrate stablecoin/blockchain payment flows with security and compliance in mind.
πΈ Implement real-time features with WebSockets and SSE, including AI-driven chat and streaming UX.
πΈ Optimize for performance (Hermes, Reanimated, FlashList) and observability (Sentry, Better Stack).
πΈ Work closely with design teams using Figma β tokens β Tamagui workflows.
πΈ Actively leverage AI-driven development tools (Claude, Cursor, MCP integrations) to accelerate code, testing, and prototyping.
πΈ Contribute to the culture of AI-assisted engineering, exploring and integrating new tools to increase velocity.
πΈ Mentor teammates and set engineering standards for AI + fintech development practices.
Qualifications:
πΈ 8+ years of engineering experience, with at least 3 in mobile fintech apps.
πΈ Proven ability to deliver complex, modern financial apps with secure flows and beautiful UI.
πΈ Mastery of React Native + Expo with a track record of pixel-perfect UI/UX.
πΈ Full stack experience in TypeScript, including serverless AWS backends.
πΈ Experience with secure auth (Cognito, JWT, device secrets) and financial-grade data handling.
πΈ Familiarity with stablecoins, blockchain transactions, or payments APIs.
πΈ Strong knowledge of real-time networking (WebSockets, SSE).
πΈ Comfortable working with AI tooling in daily development β ideally already using tools like Claude, Cursor, or AI-assisted IDEs.
πΈ Excited to push the frontier of AI-driven software development, not just adapt to it.
We offer:
πΈ Build a world-class whitelabel neobank with AI at its core.
πΈ Work in a modern, unified TypeScript stack across frontend and backend.
πΈ Shape the future of AI-driven engineering β weβre not just using AI, weβre pioneering how itβs done.
πΈ Tackle hard problems in fintech UX, payments, real-time systems, and blockchain.
πΈ Join a remote-first, senior team where ownership, polish, and innovation come first.
πΈ Benefits: Discretionary Annual Bonus: Up to 20% of base salary, subject to company and individual performance
πΈ Visa Sponsorship: Full employment visa + family visa sponsorship (spouse and children)
πΈ Health Insurance: Gold tier plan covering employee and family with premium provider network
πΈ Relocation Package: Flight arrangements + additional support (details can be discussed)
πΈ Annual Leave: 30 days per year (after completing 1 year of service)
πΈ Public Holidays: UAE public holidays (~12-15 days)
πΈ Working Hours: 40-hour week (reduced during Ramadan per UAE law)
πΈ End of Service Gratuity: As per UAE labor law
πΈ Employment Terms: 6-month probation period with full benefits from day one.
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