Jobs at Djinni
10076-
Β· 51 views Β· 3 applications Β· 9d
Lead Java Automation Test Engineer (IRC275557)
Hybrid Remote Β· Ukraine (Vinnytsia, Zhytomyr, Ivano-Frankivsk + 8 more cities) Β· 4 years of experience Β· B2 - Upper IntermediateJob Description β’ Experience testing software systems without user interfaces (i.e., API testing) β’ Developing, executing, and maintaining automated test scripts β’ Hands-on coding experience with Java β’ Experience with Selenium WebDriver & Jmeter β’ Solid...Job Description
β’ Experience testing software systems without user interfaces (i.e., API testing)
β’ Developing, executing, and maintaining automated test scripts
β’ Hands-on coding experience with Java
β’ Experience with Selenium WebDriver & Jmeter
β’ Solid understanding of QA practices (black box testing, risk-based testing, system testing, regression testing, exploratory testing)Job Responsibilities
- Perform testing on software systems without user interfaces, focusing on API testing.
- Develop, execute, and maintain automated test scripts to ensure software quality and reliability.
- Write and maintain code using Java or JavaScript.
- Utilize Python for scripting and automation tasks.
- Use Selenium WebDriver for web application testing.
- Implement performance testing using JMeter.
- Apply solid QA practices, including black box testing, risk-based testing, system testing, regression testing, and exploratory testing to identify and resolve issues.Department/Project Description
Our client is an innovative manufacturer of medical devices in the United States, producing devices and software applications.
In this project, you will have a great opportunity to be involved in the full development life cycle of medical software, which is designed to assist individuals by processing information from medical devices to identify health trends and track daily activities. In addition, there are opportunities to work with medical devices, in the scope of end-to-end testing.
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Β· 26 views Β· 2 applications Β· 23d
Senior DevOps Azure Engineer (IRC279237)
Hybrid Remote Β· Ukraine (Vinnytsia, Zhytomyr, Ivano-Frankivsk + 8 more cities) Β· 4 years of experience Β· B2 - Upper IntermediateJob Description Strong expertise in Python (automation, scripting, tooling). Familiarity with CI/CD pipelines (Azure DevOps, GitHub Actions, or similar). Experience with test automation and debugging build/test failures. Strong understanding of branching...Job Description
- Strong expertise in Python (automation, scripting, tooling).
- Familiarity with CI/CD pipelines (Azure DevOps, GitHub Actions, or similar).
- Experience with test automation and debugging build/test failures.
- Strong understanding of branching and release management.
Job Responsibilities
- Support ongoing operations for OCI.
- Keep track of latest drops and automate changelog generation.
- Implement and improve auto-triage for failures.
- Stabilize and enhance CI testing signals.
- Provide branching support.
- Drive improvements in CI/CD and related tooling.
Department/Project Description
Become a valued member of an autonomous, cross-functional agile team.
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Collaborate closely with other engineers, product owners, and designers to identify and solve challenging problems.
Take full responsibility and ownership from conception, development, quality to post-deployment. -
Β· 26 views Β· 0 applications Β· 23d
Lead Java Engineer (IRC275739)
Hybrid Remote Β· Ukraine (Vinnytsia, Zhytomyr, Ivano-Frankivsk + 8 more cities) Β· 7 years of experience Β· B2 - Upper IntermediateJob Description Minimum of 7 years of experience in software development, with a focus on designing and implementing highly scalable web applications, data pipelines, and cloud-based microservices Proficiency in the Java programming language and related...Job Description
- Minimum of 7 years of experience in software development, with a focus on designing and implementing highly scalable web applications, data pipelines, and cloud-based microservices
- Proficiency in the Java programming language and related technologies. Experience with frameworks such as Spring, Hibernate, and Apache Kafka, and cloud-native services is highly desirable
- Strong understanding of database concepts and experience with SQL and NoSQL databases (e.g., MySQL, Oracle, Cassandra, DynamoDB, Redis).
- Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and experience deploying applications in cloud environments is advantageous
- Experience with microservices and event-driven architectures
- Strong analytical and problem-solving skills with the ability to troubleshoot complex issues and implement effective solutions
- Excellent written and verbal communication skills, with the ability to articulate technical concepts clearly and effectively
- Ability to work both independently and collaboratively in a fast-paced, agile environment. Strong team player with a positive attitude and a passion for technology
Job Responsibilities
- Architect, design, and develop highly scalable, reliable web scale applications, tools, and automation frameworks to meet business requirements.
- Implement cloud-based microservices leveraging event-driven architectures.
- Collaborate with cross-functional teams to design and build efficient and robust data pipelines for batch, near-real-time, and real-time processing using Java technologies.
- Optimize applications, data pipelines, and microservices for scalability, performance, and efficiency to handle large volumes of data and traffic in a cloud environment.
- Ensure adherence to coding standards, best practices, and software development methodologies. Perform code reviews and provide constructive feedback to team members.
- Implement monitoring and alerting solutions to ensure the reliability and availability of applications, data pipelines, and microservices. Participate in troubleshooting and resolution of production issues.
- Create and maintain technical documentation, including design documents, architecture diagrams, and system documentation.
- Collaborate effectively with cross-functional teams, including product management, QA, and operations. Communicate technical concepts and solutions to both technical and non-technical stakeholders.
Department/Project Description
Our client is an innovative manufacturer of medical devices in the United States that produces a devices and software applications.
In this project, you will have a great opportunity to be involved in the full development life cycle of medical software, which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. As Additionally, there are opportunities to work with medical devices, in the scope of end-to-end testing.
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Β· 105 views Β· 26 applications Β· 23d
UI / Graphic Designer (Project-Based, Unity CCG / Autobattler)
Part-time Β· Full Remote Β· Ukraine Β· Product Β· 1 year of experience Β· B1 - IntermediateWeβre building a Unity game in the CCG / autobattler genre and are looking for a UI / Graphic Designer to create the gameβs interface, visual style, and production-ready assets. Responsibilities Define the UI visual language and create a lightweight...Weβre building a Unity game in the CCG / autobattler genre and are looking for a UI / Graphic Designer to create the gameβs interface, visual style, and production-ready assets.
Responsibilities
- Define the UI visual language and create a lightweight style guide (colors, typography, components).
- Design key screens and flows: main menu, lobby, deck/collection, shop, battle HUD, settings, onboarding.
- Create in-game assets: card frames, icons, badges, rarity/affinity indicators, overlays, simple FX-ready elements.
- Prepare Unity-ready exports (atlases/sprites, slicing, naming conventions), collaborate on implementation with the dev team.
- Iterate quickly based on playtest feedback and UX constraints specific to CCG/autobattlers (readability, hierarchy, states).
Maintain consistency and performance-friendly assets for multiple resolutions.
Requirements
- 3+ shipped or portfolio-ready game UI pieces (preferably strategy/CCG/autobattler or systems-heavy games).
- Strong skills in Figma and Adobe (Photoshop/Illustrator); ability to deliver clean, organized files.
- Practical understanding of Unity UI (uGUI/UI Toolkit basics, slicing/exporting, pixel density, anchors).
- Solid grasp of UX for complex interfaces (tooltips, states, inventory/decks, progression, economy).
- Ability to create crisp 2D assets/icons that read well at small sizes.
Nice to have
- Motion/interaction basics (micro-animations, transitions).
Experience with VFX handoff (masks, layers, blend modes).
What we offer
- Project-based contract (timeline and scope to be agreed with you).
- Close collaboration with the Game Designer, Art/Tech leads, and Unity developers.
- Flexible hours and remote work.
Please send:
- Portfolio links highlighting game UI (ideally CCG/autobattler or similar).
- A short note on your availability (hours per week) and monthly rate (USD).
- Tools you use (Figma, Adobe, others) and examples of Unity-ready exports youβve delivered.
If this sounds like you, weβd love to talk and walk you through the current prototype and priorities.
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Β· 54 views Β· 6 applications Β· 23d
Middle C++/GO Developer
Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateCheck Point is looking for a Middle C++/GO Developer to team developing platform in cybersecurity and SaaS for simplifying network security for the modern and distributed workforce by transforming the outdated, complex, hardware-based network security...Check Point is looking for a Middle C++/GO Developer to team developing platform in cybersecurity and SaaS for simplifying network security for the modern and distributed workforce by transforming the outdated, complex, hardware-based network security technologies of the past into one unified, easy-to-use, and scalable software solution. You will be part of multi-national distributed team responsible for multiple desktop and mobile device agents.
Join to our international team with offices in New York, Los Angeles, Tel-Aviv and Vinnytsia.
RESPONSIBILITIES
- Writing scalable, robust, testable, efficient, and easily maintainable code and services that are part of our Core Network as a Service components.
- Develop advanced services of cloud network solutions.
- Maintain high-performing, scalable, and testable code.
- Practice peer review and collaborative programming.
SKILLS
- 3+ years of experience with C++/GO/C/Python development.
- 3+ years of professional software engineering experience.
- Experience with networking protocols, routing, tunneling, etc.
- Experience with architecture and design of distributed services/microservices / scalable solutions.
- Experience in a cloud environment.
- Experience with NoSQL databases.
- BSc in Computer Science / Software Engineering or equivalent.
- Upper-Intermediate level of English.
WE OFFER
- Work in a creative friendly environment using cutting-edge technologies.
- Work-life balance and flexible schedule.
- Competitive compensation with focus on your expectations; annual salary review.
- 24-day paid vacation and 100% paid sick leave.
- Financial support and legal support for individual entrepreneurs from our side.
- Professional, language and soft skills trainings.
- Health insurance coverage: individual and family, Fitness plan.
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Β· 107 views Β· 5 applications Β· 10d
Middle Java Developer
Office Work Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateDelasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full...Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.
TECHNOLOGY STACK
Microservice architecture, Java 21, Spring Boot 3.4+, PostgreSQL, MongoDB, Kafka, Google Cloud Platform, Kubernetes
RESPONSIBILITIES
- Development of new business initiatives, an extension of existing ones
- Taking an active part in improvements and optimizations to the systems
- Resolve technical problems, critical thinking on the development approach
- Be part of a cross-functional team with end-to-end responsibility for the result
REQUIREMENTS
- 3+ years of commercial development experience using Java-related technologies
- 1+ years of working experience with API development
- Hands-on experience with microservice architecture
- Ambition to write high-quality code covered with unit tests
- Solid debugging and troubleshooting skills
- Proactive and result-oriented mindset
- Strong problem-solving skills
- At least Upper-Intermediate English level
WHAT WE CAN OFFER YOU
- Modern office in Podil with an uninterruptible power supply and the Internet
- Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
- Public holidays
- Health insurance with the broker which is available from the first month of cooperation
- Life insurance with the broker which is available from the first month of cooperation
- Modern technical equipment
- English courses with native speakers
- Ukraine-based educational programs
- Sports activities reimbursement
- Corporate entertainments
- Happy hours on Fridays
- Gig contract support
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Β· 39 views Β· 0 applications Β· 23d
Java Team Lead
Office Work Β· Cyprus Β· 8 years of experience Β· C1 - AdvancedAre you a hands-on Java expert with a passion for clean architecture and strong leadership? The Trading Pit, a fast-growing fintech innovator, is on the hunt for a Java Team Lead to guide our backend team, build scalable systems, and play a key role in...Are you a hands-on Java expert with a passion for clean architecture and strong leadership?
The Trading Pit, a fast-growing fintech innovator, is on the hunt for a Java Team Lead to guide our backend team, build scalable systems, and play a key role in driving our global platform forward.
Key Responsibilities:- Lead, mentor, and inspire a team of skilled Java developers, promoting best practices and clean, scalable code
- Design and implement high-performance backend services using Java 17+ and Spring Boot
- Collaborate with frontend developers (React) to ensure seamless integration.
- Take ownership of backend architecture, system design, and performance optimization
- Champion modern engineering practices including TDD, code reviews, and CI/CD workflows
- Work cross-functionally with Product, DevOps, QA, and Design teams in an agile environment
- Drive backend feature delivery and play a key role in shaping the technical roadmap
Requirements:- Deep technical expertise in Java, Spring Boot, and Hibernate/JPA
- Minimum 5 years of experience in a leadership role, managing or mentoring backend development teams
- Strong team player with the ability and desire to mentor, provide feedback, and build high-performing teams
- Solid understanding of REST APIs, microservices, and scalable architecture
- Hands-on experience with PostgreSQL (SQL, triggers, PL/pgSQL)
- Strong working knowledge of Apache Kafka (Kafka Streams, Schema Registry)
- Familiarity with Docker, Git, Maven/Gradle, and CI/CD pipelines
- Experience with cloud platforms (preferably AWS)
- Excellent communication skills and a proactive, collaborative mindset
What We Offer:- Competitive salary
- Hybrid work flexibility
- 21 days of annual leave + 6 paid sick days
- Comprehensive medical insurance
- Provident fund contributions
- Birthday gift + half-day off on your birthday
- Pet-friendly office
- Fresh fruit, snacks, and premium coffee daily
- Relaxed dress code and a friendly, high-energy team culture
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Β· 144 views Β· 15 applications Β· 23d
Full-Stack Developer
Full Remote Β· Ukraine Β· 2 years of experience Β· B2 - Upper IntermediateOn behalf of our Client from the USA, Mobilunity is looking for a Full-Stack Developer for a long-term engagement. Our Customer provides retail technology solutions for small to medium size retailers. The company is focused on implementing advanced...On behalf of our Client from the USA, Mobilunity is looking for a Full-Stack Developer for a long-term engagement.
Our Customer provides retail technology solutions for small to medium size retailers. The company is focused on implementing advanced technology with a competitive price/value proposition.
The role will include supporting and working with the product owner. At the beginning it will be 70% supporting the old system and 30% developing new features. It is a Windows application. It is likely that 20% of the development will be for native Windows and 80% for Web.
Requirements:
- Server side:
- C#
- Node JS
- SQL Server
- Elastic search β advantage
- Dynamo DB or other no SQL database β advantage
- Front-end:
- .Net WinForms C#
- Angular or React
- React Native β advantage
- HTML + CSS
- Material Design + Bootstrap
- Level of English β Upper-Intermediate and higher
In return we offer:
- The friendliest community of like-minded IT-people
- Open knowledge-sharing environment β exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
- Mobilunity Medical Insurance program designed to attend our teamsβ needs
- Paid vacations and sick leaves, including 5 paid days per year that donβt require a sick note
- Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
- No open-spaces setup β separate rooms for every teamβs comfort and multiple lounge and gaming zones
- English classes in 1-to-1 & group modes with elements of gamification
- Neverending fun: sports events, tournaments, music band, multiple affinity groups
Come on board, and letβs grow together!
More - Server side:
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Β· 71 views Β· 7 applications Β· 23d
DevOps Engineer Azure
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateWe are seeking a motivated and hands-on DevOps Engineer to support the design, automation, and operation of CI/CD pipelines, container orchestration, and deployment processes within our OpenStack-based private cloud and on-premise environments. The ideal...We are seeking a motivated and hands-on DevOps Engineer to support the design, automation, and operation of CI/CD pipelines, container orchestration, and deployment processes within our OpenStack-based private cloud and on-premise environments.
The ideal candidate will have solid experience with Kubernetes, CI/CD pipelines, automation tools, and Linux systems administration. You will collaborate closely with infrastructure and application teams to ensure efficient, reliable, and secure delivery of services.Required Skills & Experience
- Strong hands-on experience with Kubernetes (Helm charts, basic CRD management, Rancher, kubectl).
- Experience with CI/CD tools, preferably Jenkins (Groovy or declarative pipelines).
- Familiarity with containerization technologies (Docker).
- Working knowledge of Git-based workflows (BitBucket or GitLab).
- Practical experience with Ansible and Terraform for infrastructure automation.
- Scripting experience in Bash and/or Python.
- Good understanding of Linux systems administration (Ubuntu, CentOS).
- Knowledge of networking fundamentals (DNS, load balancing, routing).
- Basic understanding of Vault, Artifactory, or similar DevOps ecosystem tools.
- Familiarity with monitoring and logging stacks (Prometheus, Grafana, ELK).
Nice to Have
- Exposure to OpenStack or other private cloud platforms.
- Experience with message queues (Kafka, RabbitMQ, MQTT).
- Knowledge of PostgreSQL or Elasticsearch.
- Awareness of security and compliance practices (TLS, secrets management, IAM).
- Interest in learning and contributing to DevOps process automation and toolchain improvement.
Job Responsibilities
Key Responsibilities
- Build, configure, and maintain CI/CD pipelines using Jenkins (Groovy pipelines).
- Deploy and manage Kubernetes clusters and workloads, including Helm charts and Rancher-based environments.
- Maintain container registries, artifact repositories, and related tools (e.g., Artifactory, Vault, BitBucket).
- Automate provisioning and configuration tasks using Ansible and Terraform.
- Support the integration of infrastructure and application deployments across OpenStack and on-premise environments.
- Contribute to system monitoring, logging, and alerting using Prometheus, Grafana, and ELK stack.
- Troubleshoot build, deployment, and runtime issues in CI/CD and Kubernetes environments.
- Ensure consistency, security, and compliance in deployment processes and configurations.
- Collaborate with development and infrastructure teams to improve reliability and scalability of services.
Department/Project Description
You will work as part of a cross-functional team responsible for delivering, maintaining, and improving our private cloud platform and on-premise infrastructure.
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While the infrastructure engineers manage the underlying OpenStack systems, the DevOps team focuses on automation, CI/CD, and service orchestration on top of that foundation.
This role offers exposure to cutting-edge cloud and DevOps technologies, with opportunities for growth toward architecture and leadership responsibilities. -
Β· 58 views Β· 2 applications Β· 14d
Unreal Engine Programmer
Hybrid Remote Β· Portugal Β· 4 years of experience Β· C1 - AdvancedZEN8 (Stealth Rebrand) / Connected Swim Training Lisbon | Full-time - Permanent Competitive salary based on experience, with stock options for high-impact results. About ZEN8 Sports In a world where cycling, running, and rowing have gone virtual,...ZEN8 (Stealth Rebrand) / Connected Swim Training
π Lisbon | Full-time - PermanentCompetitive salary based on experience, with stock options for high-impact results.
About ZEN8 Sports
In a world where cycling, running, and rowing have gone virtual, swimmers have been left behind. Weβre changing that.
With over 20,000 athletes already training with our first product, weβve proven the demand. Now weβre building the worldβs first Connected Swim Training platform, merging smart equipment, real-time performance data, and the thrill of gaming to make swim training accessible, engaging, and exciting for everyone.
Weβre currently in stealth, finalizing our next-generation product and closing our Seed round to launch in the coming months. What weβre building will change how millions train, compete, and connect.
Role Overview
As a Unreal Engine Programmer, youβll play a key role in building the future of Connected Swim Training, a mobile (Android & iOS) experience, turning ideas into real impact for our athletes and community. Youβll work closely with gameplay engineers, designers, and product leads to design, build, and optimize interactive systems, UI experiences, and multiplayer features that push our mission forward.
This isnβt about checking boxes. Itβs about owning your lane, seeing the bigger picture, and improving how we work every week.
Youβll bring a mix of focus, creativity, and curiosity, balancing speed with quality to move fast and stay sharp.Weβre looking for someone who loves refining systems, improving processes, and finding better ways to deliver results.
If you thrive in fast-moving environments, learn fast, and enjoy building alongside a passionate, purpose-driven team, youβll fit right in.Key Responsibilities
- Implement and maintain UI systems (UMG, widgets, menus) integrated with gameplay and data assets.
- Design data-driven systems using DataTables, DataAssets, and editor scripting for scalable content.
- Support multiplayer replication logic in collaboration with gameplay systems (ability data, inventories, etc.).
- Work closely with engineers to optimize systems for clarity, modularity, and performance.
- Implement, test, and optimize systems for mobile platforms (Android & iOS), ensuring smooth performance and efficient builds.
Required Skills
- 4β6+ years of Unreal Engine experience, OR shipped, production-level projects that demonstrate equivalent expertise.
- You thrive in fast-moving, cross-functional environments working across gameplay, UI, and systems programming.
- Proven ability to deliver high-quality, performant systems that balance speed, precision, and impact.
- Hands-on experience with Unreal Engine 5 (C++, Blueprints, UMG, Data Assets, Replication Framework).
- Strong understanding of modular system design, data-driven architecture, and multiplayer replication concepts.
- Excellent communication and collaboration skills, with the ability to work effectively across engineering, design, and product teams.
- Track record of improving technical workflows, simplifying architecture, and optimizing systems for performance and scalability.
- Analytical mindset with a focus on data validation, profiling, and measurable results.
- Curiosity and drive to learn quickly, adapt, and iterate on complex systems in real time.
Ability to thrive in a startup or small-team environment, proactive and energized by building robust, scalable features from the ground up.
Additional Skills
- Experience working in a startup or small, fast-moving team environment.
You thrive with autonomy, adapt quickly, and enjoy building things that donβt exist yet. - Comfortable working cross-functionally and wearing multiple hats when needed.
- Experience with Unreal Engine Editor scripting (Python or Editor Utility Blueprints) for workflow automation.
- Familiarity with backend or platform integrations (Steam, EOS, PlayFab, or AWS Gamelift).
- Knowledge of game telemetry, analytics, or live balancing pipelines to support iterative tuning.
Experience optimizing mobile performance, packaging, and build pipelines for Android and iOS.
Nice to Have
- Passion for triathlon, swimming, endurance sports, or human performance, or you deeply understand what drives athletes to train, improve, and stay consistent.
- Understanding of habit formation, motivation, or behavioral design to make training engaging and repeatable.
- Experience building for virality, community, or network effects, where users motivate each other and growth happens organically.
- A love for making training or shall we say gaming fun and rewarding, you think about why people keep coming back, not just how it works.
We work in a hybrid setup, typically three days in the Lisbon (Portugal) office and two from home, with flexibility depending on role and sprint cycles.
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Β· 68 views Β· 4 applications Β· 23d
Software Solutions Architect (Pre-Sales, Web3 Domain)
Full Remote Β· Worldwide Β· 8 years of experience Β· B2 - Upper IntermediateBoosty Labs is a trusted blockchain development partner for over 150 clients worldwide including industry leaders and Fortune 500 companies. Our technical expertise spans Golang, Rust, Solidity, Javascript, Typescript, Python, Node.js, React.js, Vue.js,...Boosty Labs is a trusted blockchain development partner for over 150 clients worldwide including industry leaders and Fortune 500 companies. Our technical expertise spans Golang, Rust, Solidity, Javascript, Typescript, Python, Node.js, React.js, Vue.js, Flutter, Swift, and Kotlin β everything needed to build robust blockchain and fintech solutions from the ground up.
Weβre looking for an experienced Software Solutions Architect to join our pre-sales team and help shape technical strategies for blockchain-based and Web3 solutions. This role bridges the gap between clientsβ business needs and innovative technical design β perfect for a professional who thrives on both deep technical architecture and client-facing collaboration.
Requirements
- 8+ years of commercial software engineering experience.
- 4+ years of proven experience in the Web3 domain, including work with:
- DeFi protocols and dApps
- EVM-compatible blockchains
- Bitcoin ecosystem components
- Blockchain infrastructure and tooling
- 3+ years of experience in pre-sales or solution consulting, engaging directly with clients.
- Strong technical background in TypeScript and Go.
- Understanding of software architecture methodologies, especially SEI or TOGAF.
- Excellent communication and presentation skills to articulate complex technical concepts to both technical and non-technical stakeholders.
- Ability to design and validate Proof-of-Concepts (PoCs) and MVPs across backend, frontend, and blockchain layers.
Nice to Have:
- Experience with Rust.
- Hands-on development background in smart contracts or SDK design.
- Familiarity with decentralized storage systems such as IPFS or distributed computing systems.
What We Expect
- The ideal candidate will combine architectural expertise with strong client engagement skills. You will:
- Lead pre-sales engagements: Work closely with clients to understand their business goals and translate them into technical requirements and architecture proposals.
- Architect solutions from the ground up: Define end-to-end system architectures, covering smart contracts, backend services, APIs, and infrastructure.
- Provide technical leadership: Guide engineering teams through architecture design, implementation, and integration.
- Define architecture strategy: Balance business and technical needs to create robust, scalable, and secure Web3 solutions.
- Prepare and deliver proposals: Create technical documentation, architecture diagrams, and PoC/MVP demonstrations for client presentations.
- Ensure best practices: Advocate for modern design principles, high-quality code, and emerging Web3 technologies.
- Collaborate with cross-functional teams: Work alongside developers, product managers, and sales teams to ensure smooth delivery from pre-sale to execution.
- Would Be a Plus
- Deep understanding of blockchain consensus mechanisms, decentralized identity, or layer-2 scaling solutions.
- Previous contributions to open-source Web3 projects.
- Experience building SDKs or frameworks that simplify blockchain integration.
Knowledge of distributed databases, caching, and replication strategies.
What we offer:
- Flexible working format (remote)
- Flexible working hours
- Informal and friendly atmosphere
- The ability to focus on your work: minimized bureaucracy and micromanagement
- 20 paid vacation days
- Mentorship & Assistance within the team
- 7 paid sick leaves
- Education reimbursement
- Free English classes
On-Demand Psychologist consultations
Recruitment process: Recruitment interview - Technical interview
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Β· 77 views Β· 3 applications Β· 23d
Kotlin/Java Backend Engineer
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateRole description The Market-wide Half-Hourly Settlement (MHHS) Program is a key initiative shaping the future of the UK energy market. The system enables the measurement and processing of electricity consumption data every half hour β providing a more...Role description
The Market-wide Half-Hourly Settlement (MHHS) Program is a key initiative shaping the future of the UK energy market. The system enables the measurement and processing of electricity consumption data every half hour β providing a more accurate view of real energy usage. This drives fairer tariffs, supports renewable integration, and fosters a more efficient, data-driven energy ecosystem.
As a Backend Engineer, you will play a central role in building and maintaining the core data processing flows of the MHHS system, ensuring scalability, reliability, and accuracy of large-scale data operations. Youβll work within the IOps pod, collaborating with cross-functional teams to design, develop, and evolve high-performance backend services running on the JVM stack.
Weβre looking for an engineer who thrives in complex data-driven environments, learns new frameworks quickly, and contributes to the continuous improvement of our architecture and delivery practices.
Responsibilities
- Design, build, and maintain core backend components and data processing flows for the MHHS platform
- Implement reliable, efficient, and scalable services using Kotlin and Java (JVM)
- Work with frameworks such as Quarkus and Spring (DI) to develop and integrate backend services
- Apply ORM and persistence best practices using Hibernate
- Collaborate closely with other engineers, data specialists, and DevOps to ensure smooth system integration
- Contribute to the CI/CD pipeline and modern software delivery practices
- Ensure observability, fault tolerance, and performance optimization of backend services
- Participate in code reviews, architectural discussions, and continuous improvement of engineering practices
- Support Agile delivery through estimation, planning, and iterative value delivery
Promote clean code principles, testing culture, and high engineering standards
Requirements
- 5+ years of experience in backend development using Java and/or Kotlin
- Proficiency with Hibernate and relational databases (SQL, PostgreSQL)
- Hands-on experience with Spring Boot or Quarkus frameworks
- Experience with CI/CD pipelines, version control (Git), and Agile delivery practices
- Experience with Docker and cloud environments (AWS and/or GCP)
- Knowledge of Kafka, message queues
- Understanding of event-driven architecture and RESTful APIs
- Experience building reliable, scalable backend systems with a strong observability and security focus
- Excellent problem-solving and analytical skills
- Upper-intermediate English and effective communication in distributed teams
Nice to have:
- TypeScript skills β ability to understand or contribute to backend code when needed
- Understanding of energy sector data flows
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Β· 143 views Β· 20 applications Β· 23d
Middle Automation QA Engineer
Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateWe are looking for a skilled Senior Automation QA Engineer to join our engineering team. You will be responsible for test automation implementation and maintenance on Front-end, API and other layers, as well as contribute to test automation strategy for...We are looking for a skilled Senior Automation QA Engineer to join our engineering team. You will be responsible for test automation implementation and maintenance on Front-end, API and other layers, as well as contribute to test automation strategy for the project.
We expect that the best suitable candidate is ready to face challenges, take part in solution making and handle tasks independently while working as a part of the team.
Responsibilities
- Test automation for Web application including Front-end, API, DB and other layers
- Tests integration and execution in CI process
- Extension of test automation framework with new capabilities
- Test cases review, prioritization and adjustments for test automation purpose
- Analyze results, fix and stabilize tests on daily basis
- Defects reporting
- Take active part in refinement, planning, daily and demo meetings
- Collaborate with dev engineers and business partners to deliver highest quality
Requirements
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- 4+ years of software testing experience
- 3+ years of experience in tests automation (Playwright, Cypress or similar frameworks)
- Solid knowledge of JavaScript, TypeScript
- Good experience with continuous integration processes and tools
- Knowledge and experience with version control systems (GIT or another)
- Solid experience with API testing and automation, cross-browser testing
- Experience with SQL
- Deep knowledge of test automation processes and approaches
- Understanding of Agile/Scrum methodologies
- Intermediate English level and good communication skills -
Β· 230 views Β· 44 applications Β· 23d
Product Marketing Manager
Full Remote Β· Worldwide Β· Product Β· 0.5 years of experience Β· B2 - Upper IntermediateKiss My Apps is a platform company uniting 7 product verticals and over 30 AI-first products, with 100M+ users and a proprietary ecosystem of analytics, payments, and marketing solutions. KMA products are global leaders in the utilities, lifestyle, and...Kiss My Apps is a platform company uniting 7 product verticals and over 30 AI-first products, with 100M+ users and a proprietary ecosystem of analytics, payments, and marketing solutions.
KMA products are global leaders in the utilities, lifestyle, and health & fitness niches β including AI Remodel, Printer, Botan, Calorie Counter, and more. These are top-ranking apps in the App Store, serving the needs of hundreds of millions of users around the world.
Our pace is our competitive advantage. KMA grows at least 3x year over year β and weβre looking for a Product Marketing Manager to help us scale even faster.
About the Role:
Youβll be working with Chillio, a wellbeing app that helps users build healthy habits, take better care of themselves, understand their emotions, stay focused, and achieve their goals.
Chillio has already achieved positive unit economics and continues to scale rapidly. Your main area of responsibility will be web funnels β building, optimizing, and adapting them for different user segments. This is an opportunity to propose ideas, test hypotheses, influence key metrics, and grow alongside a strong product team.
Your responsibilities:
- Generate hypotheses to improve the product experience and validate them through A/B tests and analytics.
- Closely collaborate with the product designer, developers, and marketing team during weekly sprints.
- Work with product metrics, unit economics, conversions, and growth opportunities.
- Analyze user behavior, identify new segments, and adapt user flows accordingly.
- Participate in quarterly product planning and help shape the web direction roadmap.
- Maintain documentation of hypotheses, decisions, research, and results.
What we expect from you:
- At least 6 months of experience as a Product Marketing Manager, Creative Marketing Manager, User Acquisition Manager, or in a related role.
- Solid understanding of product analytics fundamentals: working with metrics, unit economics, hypothesis generation, and testing.
- Growth mindset β curiosity about user behavior and a constant search for new growth opportunities.
- English level B2+ β ability to understand professional terminology and work with English-language content.
- Initiative, openness to feedback, and fast learning ability.
- Strong sense of responsibility, communication skills, and teamwork.
- Leadership potential and a desire to grow within the product direction.
Youβll fit in if youβre looking for:
- A real impact on the product and the ability to see quick results from your work.
- A chance to join a fast-growing app with +50% QoQ growth.
- The opportunity to learn from a strong team and receive mentorship.
- A high level of trust, freedom for initiative, and a clear path to grow into a team lead role.
We offer:
- Work format of your choice: fully remote from anywhere in the free world, as well as access to one of our offices if desired (Kyiv, Warsaw).
- Conditions that help you focus on performance: fair compensation that matches your skills and experience. We also provide equipment regardless of work format and location.
- Career growth through action: 80%+ of all leads at Kiss My Apps were switchers just 2β3 years ago. Your impact here isnβt defined by years on your resume β itβs defined by how quickly you learn, take responsibility, and own your career.
- Well-being program: we care about the mental health of our team and provide access to individual or group therapy sessions with a corporate psychologist, as well as online yoga classes twice a week.
- Development and professional fulfillment: we host internal English speaking clubs with a native speaker, and offer opportunities to speak at internal and external events by Kiss My Apps. In addition, youβll have an annual budget to cover up to 50% of the cost of professional conferences, educational events, and training.
- Additional benefits of your choice: We offer a fixed annual budget for you to decide how to spend β 50% coverage of health insurance, therapy, sports, or dental care. Plus, 40 days of paid vacation and sick leave with no date restrictions.
- Support during wartime: we provide everything needed for uninterrupted work, systematically support the Defense Forces, and participate in Ukraineβs recovery initiatives.
What the hiring process looks like:
- Intro call with a recruiter β up to 45 minutes to discuss your expectations and KMA culture.
- Test task β a practical assignment close to real product challenges.
- Technical interview with the CEO β to better understand your thinking and problem-solving approach.
- Final interview with the CEO and CMO β bar-raising and culture fit.
If you want not just to complete tasks, but to personally improve a digital product used by millions, letβs launch the future together. π
More -
Β· 44 views Β· 7 applications Β· 2d
System Analyst
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· B1 - IntermediateDescription We are looking for a System Analyst to join our FinTech team developing high-load financial systems such as wallets, payment gateways, and card-issuing platforms. The ideal candidate has a strong technical mindset, understands how distributed...Description
We are looking for a System Analyst to join our FinTech team developing high-load financial systems such as wallets, payment gateways, and card-issuing platforms.
The ideal candidate has a strong technical mindset, understands how distributed systems work, and can effectively bridge business requirements with technical implementation.Requirements
- Experience as a System Analyst or Business Analyst in FinTech or complex distributed systems.
- Strong knowledge of REST API principles; confident use of Postman or ApiDog.
- Familiarity with JSON:API standard is a big advantage.
- Confident knowledge of SQL (queries, joins, data validation).
- Understanding of CQRS and Event Sourcing architecture patterns.
- Experience with UML diagrams β sequence, activity, and state.
- Understanding of Event-Driven systems and message brokers (RabbitMQ, Kafka).
- Excellent communication skills and ability to explain business requirements to developers clearly.
- Confident use of Figma, Miro, Jira, and Confluence.
Experience using AI tools (e.g., ChatGPT, Claude, Notion AI) for documentation and requirement generation.
Responsibilities
- Analyze and clarify business requirements, transforming them into detailed technical documentation.
- Design UML diagrams (sequence, activity, state) to describe system workflows.
- Create and maintain API specifications in Postman or ApiDog according to REST and JSON:API standards.
- Write SQL queries for validating and analyzing data.
- Collaborate with frontend and backend teams to decompose tasks and define acceptance criteria.
- Participate in discussions about CQRS, Event Sourcing, and Event-Driven architecture design.
- Maintain product documentation in Confluence and manage task flows in Jira.
- Use AI tools to accelerate requirement gathering, documentation, and task description.
Would be a plus
- Experience in microservice and event-driven architecture.
- Understanding of Domain-Driven Design (DDD) principles.
- Background in payment systems, wallets, or other financial transaction platforms.
- Basic understanding of data flows in Kafka or RabbitMQ.
Working Conditions
- Remote work format, flexible schedule.
- Collaborative, cross-functional team (backend, frontend, QA, DevOps).
- Modern stack and well-structured processes (Jira, Confluence, GitLab).
- Opportunities for professional growth and participation in complex FinTech architecture design.
- Long-term cooperation with a stable product company focused on innovation and scalability.