Jobs at Djinni

We are looking for a Growth / Performance Marketing Lead to drive paid acquisition and scale lead generation.

The key focus of this role is not hands-on campaign execution, but ownership of the growth function: building and optimizing acquisition funnels, testing hypotheses, and improving conversion rates and marketing efficiency.

Key Responsibilities:

• Own and develop the performance marketing strategy
• Scale paid acquisition channels (Meta, Google, YouTube)
• Build and optimize end-to-end marketing funnels
• Manage hypothesis testing roadmap and experimentation
• Improve key metrics (CPL, CAC, CVR)
• Optimize lead-to-sale conversion
• Work with analytics and marketing economics
• Collaborate closely with sales and CRM teams

• Set tasks and direction for creative strategy and testing

   

Requirements:

Must-have experience:

• 4+ years in performance or growth marketing
• Hands-on experience managing paid channels (Meta Ads, Google Ads)
• Proven experience in lead generation
• Experience in funnel optimization
• Strong background in A/B testing and experimentation

• Data-driven decision-making approach

   

Core competencies:

• Strong understanding of full-funnel marketing
• Ability to develop and validate growth hypotheses
• Deep understanding of performance metrics (CAC, CPL, CPA, CVR)
• Experience optimizing for revenue, not just leads
• Understanding of creative impact on performance

• Ability to connect marketing efforts with sales outcomes

   

Nice to have:

• Experience in health / wellness, education, coaching, services, subscriptions, or lead generation businesses
• Experience with CRO and creative testing
• Understanding of attribution models
• Knowledge of LTV and unit economics
• Experience with CRM integration

The DevOps Engineer will play a critical role in bridging the gap between software development and IT operations for the  Mimics Enlight product. This role is essential in ensuring the seamless integration, delivery, and deployment of desktop software solutions while continuously optimizing the development lifecycle. As a DevOps Engineer, you will be responsible for implementing and maintaining CI/CD pipelines.  Here is more information about the product: https://www.materialise.com/en/healthcare/mimics/mimics-enlight-cmf

     Responsibilities:

• Implement, and maintain robust CI/CD pipelines to streamline the build, test, and release processes for Mimics Enlight product.
• Collaborate closely with developers to ensure the seamless integration of new code and features into the products.
• Automate infrastructure provisioning, configuration, and deployment to improve scalability, reliability, and efficiency.
• Monitor and optimize the performance of build environments and deployment processes, ensuring high system stability.
• Troubleshoot and resolve issues across development, testing, and production environments in a timely and efficient manner.

• Ensure system security and compliance with industry standards and best practices to maintain quality and regulatory adherence.
   

  Your profile:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Proven experience as a DevOps Engineer or in a similar role, with a strong track record of delivering results.
• Experience with CI/CD tools such as Azure DevOps Pipelines (or equivalent platforms).
• Experience with Git and a deep understanding of version control workflows.
• Hands-on experience with configuration management tools.
•  Experience in at least one scripting language (preferably Python) or the ability to quickly learn it.
• Hands-on experience in managing enterprise-level Windows environments and deploying Windows Hosts and leveraging PowerShell automation to enhance system reliability and security
• Strong problem-solving skills, with the ability to work effectively and collaboratively in a cross-functional team environment.
• At least an upper-intermediate level of speaking and written English 
  
  
  Will be a plus:
•  Knowledge of containerization tools (e.g., Docker) and their application in software development and deployment.
• Experience working with YAML for configuration and pipeline management.
• Previous experience as a Software Engineer or familiarity with software engineering workflows.
• Understanding of CMake files and their role in build automation for C++ projects.
•  Practical experience with enterprise virtualization platform(VMware vSphere, Proxmox or similar) including VM provisioning, resource allocation and snapshot management.

About the client:
Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Fullstack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
We’re looking for:
A hands-on Okta specialist, not a general IAM candidate. The candidate should be able to step in quickly, operate independently, and deliver improvements with minimal ramp-up. 
Duration: up to 6 months

Responsibilities:

• Improve the stability and reliability of Okta operations
• Reduce manual access management through automation
• Develop more efficient and scalable lifecycle processes
• Support and maintain our Okta environment (SSO, MFA, lifecycle, integrations)
• Improve joiner/mover/leaver processes and reduce manual effort
• Implement automation using Okta Workflows (or similar)
• Troubleshoot and resolve identity-related issues
• Document changes and support knowledge transfer

Requirements:
Must-Have:

• Strong, recent hands-on experience with Okta Workforce Identity
• Experience with:
  • SSO (SAML, OIDC)
  • SCIM provisioning
  • MFA and conditional access policies
  • Lifecycle Management (JML processes)
• Experience with Okta Workflows (or similar automation tooling)
• Strong troubleshooting capability across authentication and provisioning issues

Nice to Have:

• Exposure to Okta Identity Governance (OIG)
• Experience in improving lifecycle processes and reducing manual access handling

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Laba Group is one of the largest international EdTech companies in Eastern Europe. Currently, our team consists of over 800 colleagues united by a single mission: to improve people's lives through relevant and systematic knowledge.

In 10 years, we have launched over 1,400 courses and educated more than 200,000 students globally. We have also created 5 online education brands:

• Laba – an online business school
• Skvot – a school of popular culture
• robot_dreams – a platform for growth in IT
• Vocabulaba – a school of English for professionals
• elvtr – an online school in the US and the UK

We are seeking a Junior Production Operations Specialist.  The main goal of this role – supports the efficiency, transparency, and consistency of production processes across multiple markets. The role ensures that key operational documents, reports, and workflows are maintained accurately and used effectively by production teams.

Acting as a bridge between global operations and local production teams, this role monitors operational data, identifies risks or inconsistencies, and helps implement tools and processes that improve coordination and decision-making.

What will be the main responsibilities of this position?

• Ensure the quality and reliability of operational data used in production planning and reporting.
• Maintain and reinforce operational reporting standards across production teams.
• Identify gaps, inconsistencies, or potential risks in operational data.
• Track key production metrics and highlight deviations and risks.
• Prepare summary reports and operational updates for senior management.
• Support the implementation and adoption of operational processes, tools, and reporting standards.
• Help teams align their work with established processes.
• Assist in resolving operational bottlenecks in collaboration with production and BA teams.
• Collect feedback from production teams on challenges or process gaps.
• Collaborate with BA and DA teams to improve workflows and reporting structures.
• Facilitate communication between stakeholders when resolving issues or implementing changes.

What skills and experience are considered necessary?

• 1+  year of experience in operations, project coordination, business operations, marketing operations, or similar roles.
• Experience working with business reports, planning documents, or performance tracking.
• Experience of cross-team coordination or process implementation.
• Basic understanding of business and financial concepts.
• Ability to interpret operational metrics and connect them with business performance.
• Strong Excel skills (data validation, formulas, working with large datasets).
• Familiarity with BI or reporting tools (e.g., Power BI, Tableau, Looker Studio, or similar).
• Strong attention to detail and ability to work with structured data.
• Clear communication skills and ability to explain processes to non-technical teams.

• B2+ level of English.

   

Skills that would be "nice to have":

• Understanding of marketing, digital products, or EdTech market.
• Business education (Marketing, Management, Economics, Finance).
• Familiarity with project management tools (Asana, Jira, etc.).
• Basic understanding of data analysis.
• Experience supporting process improvements.
• Experience working with cross-regional or international teams

Why Laba Group is the Place to Be🔥:

• Flexible full-time. We focus on results, not hours worked: manage your own time, stay connected with the team, and meet deadlines.
• Remote, onsite, or hybrid – it’s up to you! Our modern workspace in Kyiv is fully equipped with everything you need.

As part of our team, you’ll get:

• Access to all Laba Group courses for you and your family.
• Compensation for external training, sports, and mental and physical health, helping you stay balanced and prioritize your well-being.
• Unlimited vacation after 6 months of working with us. Plan according to your needs and adjust based on workload intensity and generous sick leave, because rest is essential for your health. 
• We create a supportive environment where facing challenges and making mistakes isn’t scary. A place to find like-minded people and become part of a larger community. A service that truly puts the client first.
• We champion a proactive mindset, bold ideas, and a willingness to embrace change. Laba isn’t about going with the flow — it’s about pushing the world forward.
• We provide only up-to-date insights from market experts—knowledge that can be immediately applied in practice, transforming workflows even during the learning process. Our products are designed for decisive action in business and careers.
• No micromanagement or unnecessary bureaucracy: directly impact the product and see the results of your work quickly.
• A socially responsible environment: we regularly launch charity projects and fundraisers to support Ukraine and its defense forces.
• Vertical and horizontal growth: 83% of our Heads of Departments and Team Leaders have been promoted internally.

Our recruitment process is transparent and straightforward. 

Three stages:  an interview with the Recruitment →  Test Task  → an interview with the HM’s  team → 

After that, the job offer will be in your  inbox.🙌

We’re not looking for perfect candidates. We’re looking for bold and “one of us” people. 💛

Join the team. It’s going to be an amazing journey.

Build the data backbone for scalable analytics

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced Data Engineer who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.

In this role, you will expand and maintain our AWS-based data warehouse, design analytical data models, and build reliable data pipelines that power reporting and business intelligence. If you enjoy working with modern data infrastructure, optimizing pipelines, and collaborating closely with analysts and product teams — this role may be a great match.

Your key responsibilities will include:

– Extend and maintain the existing AWS-based data warehouse by expanding the dbt infrastructure and developing new transformation models using SQL and dbt.
– Design and optimize analytical data models in Amazon Redshift to support reporting and business intelligence use cases.
– Develop and maintain data pipelines orchestrated in Amazon MWAA (Airflow) using Python-based DAGs.
– Migrate existing data pipelines from AWS Glue to MWAA to improve orchestration, maintainability, and scalability.
– Build data ingestion and transformation workflows that process data from multiple sources such as Kafka, MongoDB, and PostgreSQL.
– Implement data validation and verification scripts using Python, pandas, and numpy to ensure data quality and reliability.
– Collaborate with analysts and product owners to deliver well-structured datasets and ensure data integrity, performance, and accessibility.

It’s a match if you have:

– 3+ years of experience in data engineering or related roles.
– Strong understanding of data warehousing concepts, ETL/ELT processes, and data transformation techniques (MWAA preferred).
– Hands-on experience with data ingestion and processing using Kafka.
– Proficiency in SQL and experience with relational and NoSQL databases such as PostgreSQL and MongoDB.
– Experience with Python programming for data processing, automation, and pipeline development.
– Ability to work independently, take ownership of data systems, and collaborate effectively with analysts and product owners.
– Excellent communication and collaboration skills.

What we offer:

– Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– A supportive, friendly team where knowledge-sharing is part of the culture.
– Coverage for professional events and learning.
– Birthday greetings, team buildings, and warm human connection beyond work.
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Send over your CV now — we’d love to get to know you better!

Drive finance ERP solutions for complex, high-load digital products

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re looking for an experienced Business Analyst (ERP Finance) to support and develop finance-related ERP workflows within complex, high-volume transactional environments.

In this role, you will work closely with finance, operations, payments, and product teams, translating business needs into clear functional requirements and supporting the development of effective ERP solutions.

Your key responsibilities will include:

• Gather, document, and validate business requirements from stakeholders across finance, operations, payments, and product teams.
• Be responsible for end-to-end financial workflows for high-load transactional products, including operations and finance analytics and reporting.
• Define functional specifications for the Finance ERP system.
• Collaborate with developers, architects, and system integrators to shape requirements, data models, and diagrams.
• Lead stakeholder sessions to map business processes and identify system needs.
• Document system behavior, workflows, data dictionaries, and training materials for ERP end users.
• Stay informed of regulatory, tax, and operational changes that impact financial systems.
  
   

It’s a match if you have:

• Bachelor’s degree in Finance, Accounting, Information Systems, or a related field.
• 3+ years of experience as a Business Analyst with a focus on ERP or finance systems.
• Experience working with high-volume transactional systems.
• Strong understanding of financial controls, reconciliation processes, and compliance.
• Experience designing or working with ERP systems (custom or commercial).
• Familiarity with Agile/Scrum environments and software product life cycles.
• Upper-Intermediate level of English (written and spoken).
  
   

What we offer:

• Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.
• 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
• A supportive, friendly team where knowledge-sharing is part of the culture.
• Coverage for professional events and learning.
• Birthday greetings, team buildings, and warm human connection beyond work.
• Zero joules of energy to the aggressor state, its affiliated businesses, or partners.
  
   

Send over your CV now — we’d love to get to know you better!

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

We’re hiring a Senior Product Manager to take full ownership of a large product area or end-to-end experience. You’ll set the vision, define the strategy, and lead execution across cross-functional teams. This role is highly visible, with direct impact on company priorities and customer success. You’ll thrive here if you enjoy working in ambiguity, connecting customers, business, and technical perspectives, and rallying teams around a clear product vision.

Key Responsibilities:

• Own the strategy, roadmap, and lifecycle of a major product or customer experience.
• Define long-term vision, balancing customer needs, business goals, and technical feasibility.
• Partner with design, engineering, data, sales, and marketing to deliver measurable outcomes.
• Lead roadmap planning, prioritization, and stakeholder alignment across the business.
• Drive experiments and innovation through research, testing, and iteration.
• Serve as the voice of the customer, ensuring experiences delight and drive adoption.
• Mentor and coach Product Managers and team members, raising the bar across the organization.

• Clearly communicate product vision, strategy, and impact to executives and partners.

   

Requirements:

• 5+ years of product management experience in SaaS, digital platforms, or customer-facing products.
• Proven track record of setting strategy and delivering high-impact products end-to-end.
• Strong stakeholder management and influencing skills across technical and business teams.
• Excellent analytical skills — able to connect insights from data, research, and market trends.
• Experience navigating complex product decisions and aligning cross-functional teams.
• Exceptional communication skills to simplify and present complex concepts.
• Growth mindset with passion for mentoring and developing others.
• Willingness and ability to work according to Canadian working hours.

• Advanced English proficiency.

   

Nice to Have:

• Familiarity with product growth strategies (conversion, engagement, retention).
• Knowledge of analytics, experimentation tools, and modern PM toolkits.
• Hands-on experience with ads and/or e-commerce platforms, focusing on driving user acquisition.

• Hands-on experience with using a CRM tool.

   

Why Join Us:

• Impact: Lead high-visibility product areas that shape the future of automotive commerce.
• Growth: Influence the company strategy while accelerating your career as a product leader.

• Culture: Be part of a collaborative, data-driven environment where innovation is celebrated

   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings

• Other location-specific benefits

  not applicable for freelancers

• 1+ years of experience in development
• Strong knowledge of Javascript and TypeScript
• Strong knowledge of Angular
• Strong analytical and problem-solving skills
• Experience working with RxJS ,NgRx ,signals, and new angular syntax template
• Confident AI prompting, understanding of LLM principles (Context window, RAG, System prompts)
• Experience working with AI coding assistants (Cursor, Claude Code, GitHub Copilot)
• Good understanding of asynchronous and reactive programming
• Confident working with the Git version control system
• Understanding of GraphQL
• Intermediate level of English

Would be a plus:

• Experience working with React
• Experience working with Websockets
• Experience building large-scale SaaS platforms supporting millions of users.

Responsibilities:

• Build features and systems with attention to detail and performance.
• Own end-to-end development, from conception to production.
• Engineer not only solutions but also tools to understand the problem.
• Work closely with cross-functional stakeholders to deliver a world-class product.
• Identify and implement improvements to our existing systems.

About the project:

Project management platform. With the help of own API, it’s possible to do multiple integrations with communication, sales, analytics and other applications that are used by co-workers on a daily basis.

We are looking for a frontend engineer to improve the beautifully crafted product that helps millions of people to enjoy their remote work! You will be responsible to deliver production-ready functionality in a cross-functional team and will be able to reach millions of people with your best effort and working time as part of a multinational team of highly skilled developers.

We are looking for a skilled Frontend Javascript Developer.

Our customer:
The company develops advanced embedded WebUIs for networked devices.

Technology stack: 

AngularJS, Node.js, and JSON-RPC.
The project is currently in the early stages of transitioning to a modern modular architecture using the Vue 3 Composition API with a Feature-Sliced ​​Design (FSD) approach.

Requirements:
- At least 2-3 years experience in strong JS development;
- AngularJS competence is a big advantage;
- Experience in HTTP/HTTPS communication, REST, WebSockets etc.;
- CSS knowledge is required, SASS framework an advantage;
- Excellent impersonal skills;
- Problem solving, analytical and numerical skills;
- English - Upper-Intermediate.

We offer:

- 5-day working week, 8-hour working day, flexible schedule;

- No time tracker;

- Competitive salary;

- Work-life balance;

- Remote work;

- Standard social guarantees: annual leave, sick days, state holidays;

- We understand the value of knowledge and training, so if you will find interesting and useful courses for yourself, we will pay for them;

- We value life and work time therefore all issues are resolved on the spot without unnecessary bureaucracy.

Description

Our client is an innovative medical device manufacturer in the United States that develops devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical device and software, which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. Additionally, there are opportunities to work with medical devices in the scope of end-to-end testing.

Requirements

We are seeking an Embedded Systems Architect to lead the end-to-end architecture modernization of a health monitoring product based on an ARM Cortex MCU. The system performs continuous physiological data acquisition, on-device preprocessing, BLE communication with a gateway/bridge, and secure transmission to the cloud. This role is responsible for improving the embedded architecture, ensuring reliability in medically regulated environments, guiding firmware development practices, and collaborating closely with hardware, mobile, cloud, QA, and regulatory teams.

• 10+ years in software engineering in the embedded space and cloud services space
• Strong experience in bare-metal C on ARM Cortex-M microcontrollers
• Deep understanding of RT constraints, interrupts, timers, DMA, power modes, and MCU peripherals
• Expertise with BLE (Bluetooth Low Energy)
• Experience building battery-powered low-power devices
• Strong understanding of embedded security (secure boot, encryption, firmware integrity)
• Strong creativity in problem solving skills
• Teamwork & collaboration skills to work across organizations and lead cross-functional teams
• Communication & stakeholder management skills
• Problem solving skills to develop quick yet sound solutions to resolve complex challenges

Job responsibilities

•  Overview the embedded firmware architecture for an ARM Cortex-based bare-metal system
•  Improve data acquisition, buffering, signal processing, and BLE communication modules
•  Lead partitioning between BLE stack, mobile/bridge, and cloud components
•  Establish a robust power-management strategy suitable for long-term wearable operation
•  Ensure the system meets real-time constraints, low latency, and low power budgets

Description

As the Data Architect, you will be the senior technical visionary for the Data Platform. You will be responsible for the high-level design of the entire solution, ensuring it is scalable, secure, and aligned with the company’s long-term strategic goals. Your decisions will form the technical foundation upon which the entire platform is built, from initial batch processing to future real-time streaming capabilities.

Requirements

Required Skills (Must-Haves)

– Cloud Architecture: Extensive experience designing and implementing large-scale data platforms on Microsoft Azure.
– Expert Technical Knowledge: Deep, expert-level understanding of the Azure data stack, including ADF, Databricks, ADLS, Synapse, and Purview.
– Data Concepts: Mastery of data warehousing, data modeling (star schemas), data lakes, and both batch and streaming architectural patterns.
– Strategic Thinking: Ability to align technical solutions with long-term business strategy.

Nice-to-Have Skills:

– Hands-on Coding Ability: Proficiency in Python/PySpark, allowing for the creation of architectural proofs-of-concept.
– DevOps & IaC Acumen: Deep understanding of CI/CD for data platforms and experience with Infrastructure as Code (Bicep/Terraform)/Experience with AzureDevOps for BigData services
– Azure Cost Management: Experience with FinOps and optimizing the cost of Azure data services.

Job responsibilities

– End-to-End Architecture Design: Design and document the complete, end-to-end data architecture, encompassing data ingestion, processing, storage, and analytics serving layers.
– Technology Selection & Strategy: Make strategic decisions on the use of Azure services (ADF, Databricks, Synapse, Event Hubs) to meet both immediate MVP needs and future scalability requirements.
– Define Standards & Best Practices: Establish data modeling standards, development best practices, and governance policies for the engineering team to follow.
– Technical Leadership: Provide expert technical guidance and mentorship to the data engineers and BI developers, helping them solve the most complex technical challenges.
– Stakeholder Communication: Clearly articulate the architectural vision, benefits, and trade-offs to technical teams, project managers, and senior business leaders.

Description

Inviting Senior Embedded Software Engineer to join a growing account in the medical devices industry domain. Our client is the global leader company of dental solutions.

Our team is focusing on designing, developing, and testing embedded software for medical devices, where the software has strong restrictions for safety and quality, power management, and memory usage.

#LI-MP2
#LI-Remote

Requirements

• 5+ years of experience in embedded development
• Advanced C programming language
• Ability to read electrical schematics
• Experience working with the MCU peripherals: SPI, UART, I2C, GPIO, Timers, PWM, etc
• Experience in event-driven programming will be a plus
• Good knowledge of USB
• Upper-Intermediate English (be able to communicate with the client)
• Good communication skills

Job responsibilities

• Design and development of embedded software in C for the medical device
• Design and implementation of new features
• Update/maintenance of existing embedded software
• Unit and Integration testing
• Test framework support
• Communicate with client

Softwarium develops software for customers in the United States, Canada, and Norway across industries such as education, healthcare, energy, and security.
 

We’re looking for a Full Stack Engineer who doesn’t just deliver tasks, but takes ownership, works confidently with existing systems, and helps improve the product over time. This is a long-term product, not a short-term delivery — you’ll be involved in building, maintaining, and evolving it together with the team for our US Client.

Team: PM, 2 QA, 1 Devops, 11 Developers, Architect
Tech Stack: TS, React, Next.js, Vue.js, Nuxt.js, Node.js, Fastify, Azure Functions/AWS Lambda, GraphQL, Swagger, Docker, Playwright, CI/CD, SQL, and NoSQL.

Responsibilities:

• Develop and maintain full-stack features for a marketplace application using React, Next.js, and Node.js (TypeScript);
• Support and enhance existing frontend applications, ensuring performance, scalability, and maintainability;
• Design, implement, and maintain backend services using Azure Functions within a microservices architecture;
• Work with containerized applications, including maintaining and supporting existing Vue/Nuxt-based services;
• Handle request processing within containerized environments, including data flow management and caching strategies (e.g., Redis);
• Design and integrate APIs using REST and GraphQL, with proper documentation via Swagger/OpenAPI;
• Implement and maintain unit tests, and contribute to overall test coverage and quality;
• Collaborate with engineers through daily code reviews, providing and receiving constructive technical feedback;
• Ensure reliability and performance through proper logging, monitoring, and debugging of production issues;
• Work with existing systems, performing safe refactoring and maintaining backward compatibility;
• Collaborate with DevOps-managed infrastructure, ensuring smooth integration and deployment of services;
• Contribute to the continuous improvement of code quality, architecture, and development processes;
• Take ownership of features end-to-end, including development, support, debugging, and ongoing enhancements.
   

Requirements

• 4+ years of commercial experience in software development;
• Strong hands-on experience with TypeScript;
• Solid experience with React (Vue.js as a plus);
• Experience with SSR frameworks (Next.js and Nuxt.js);
• Experience building backend services with Node.js (TypeScript);
• Good understanding of API development (REST, GraphQL, Swagger, or OpenAPI);
• Experience working with microservice architecture;
• Hands-on experience with Azure Cloud (including Azure Functions, Event Grid, SQS); AWS background is also acceptable;
• Experience working with containerized applications (Docker);
• Familiarity with CI/CD pipelines;
• Understanding of authentication & authorization (OAuth2, tokens, cookies);
• Basic knowledge of caching and performance optimization;
• Experience with relational and NoSQL databases;
• Ability to write unit tests for own code;
• Experience with integration tests and working knowledge of Playwright E2E testing;
• Understanding of clean code principles (SOLID, maintainability);
• Experience working in a team: code reviews, collaboration, ownership;
• Comfortable using AI-assisted tools, with strong judgment to review, refine, and ensure code quality.
   

Nice to Have

• Experience with Fastify;
• Familiarity with the Azure ecosystem (Service Bus, etc.);
• Experience with Cosmos DB / DynamoDB;
• Basic understanding of system resilience patterns;
• Experience working with .NET / C# environments;
  
   

Working conditions:

✍️ B2B contract;

⚖️ Long-term cooperation;

🏠 Possibility to work remotely or in the office (Kyiv);

🚀 Learning & Development program: a team of senior developers, individual budget for professional development (trainings and events, certification);

💶 You can always count on paid vacation (20 working days), sick leave (5 paid days), and holidays.

Ajax Systems is a full-cycle company working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part and release mobile applications. The whole team is in one office in Kyiv, all technical and product decisions are made locally. 

We're looking for an Android Developer to join us and continue the evolution of a product that we love: someone who takes pride in their work to ensure that user experience and development quality are superb. You will be able to develop the apps in the best hardware company of Ukraine with around 400m active users around the world. Moreover, very soon you will have a chance to start several new products from scratch.

Required skills:

• 5+ years of experience in Android development
•  A strong familiarity with Java and Kotlin
• Good understanding of the Android ecosystem
• Familiarity with Android SDK: basic concepts like layouts and views, activities and fragments and their lifecycle, storing data
• Practical experience with Kotlin Coroutines
• Proficiency in Jetpack Compose for modern UI development
• Experience with ORM frameworks and Android Jetpack Components
• Strong understanding of code versioning tools (Git) and experience with Gradle
• Strong understanding of the full mobile development life cycle, OOP principles, design patterns 

• Passion for software engineering, learning and continuous improvement

   

Would be a plus:

• Gradle knowledge, custom plugin development, build optimization, CI/CD pipelines, and release management
• Writing unit tests
• Practical experience with video streams
• Experience with MVVM/MVI patterns
• Experience with github actions

• Experience with third-party libraries, APIs (Firebase) and custom frameworks

   

Tasks and responsibilities:

• Follow high standards of software quality established in the team
• Design, build, and maintain high performance, reusable, and reliable code
• Suggest technical and functional improvements to add value to the product

• Collaborate with cross-functional teams to define, design, and ship new application features

   

With us, you will enjoy:

• Working with a team of people to build the future of an industry
• Non-trivial challenges and the various specter of interesting tasks
• A flexible, friendly, and collaborative work environment
• Corporate culture based on common sense
• Opportunities to influence the creation of new products and their quality 
• Parking for cars and bicycles

• Medical insuranceEducation compensation
  
  We offer:

   

• the opportunity to share and implement your own ideas that could impact products and production;
• work with a motivated team and an environment with a zero-bullshit culture;
• competitive salary;
• medical insurance;
• corporate English classes;
• compensation for professional training;
• the chance to take part in beta testing of Ajax security systems — receive and test new devices before their release.

About us:

Global Ledger is a Swiss blockchain analytics company offering end-to-end AML compliance, risk monitoring, and investigation tools — trusted by institutions worldwide. Our mission is to make compliance, risk monitoring, and investigations faster and easier. With the real-time blockchain analytics platform — covering 700k crypto assets, 700M+ attributed addresses, and processing 500K AML checks daily — we help financial institutions, VASPs, regulators, and law enforcement worldwide reduce risk, ensure compliance, and fight financial crime.

Responsibilities:

• Conduct OSINT research and analyze incoming information about the entity to ensure enrichment outputs are complete, accurate, and evidence-based.
• Collect, validate, and maintain off-chain data for entities, crypto addresses, services, and other relevant subjects within the crypto market.
• Investigate on-chain activity and transactional behavior of entities as part of the enrichment process.
• Take ownership of assigned ongoing processes and specific tasks, and ensure timely delivery of ready-to-share outcomes by controlling quality and justifying findings.
• Continuously improve processes by identifying bottlenecks and proactively testing workflow improvements.

Requirements & Skills:

• Strong automation mindset and confident use of AI assistants and supporting tools in workflows.
• Solid OSINT research skills and the ability to work with multiple company registers and other information sources.
• Strong understanding of blockchain fundamentals, crypto transaction types, and common entity-level behaviors within the crypto market, with hands-on experience.
• Ability to expand the scope of research when appropriate, while remaining result-oriented and balancing time constraints.
• Ability to work independently: critically analyze information, ask the right questions, and find answers.
• Сollaborate effectively, manage priorities and risks, and deliver expected outcomes.
• Ukrainian / Russian, English - B2.

Desired Competencies:

• Experience working in a crypto-fintech, AML, blockchain domain (e.g., Customer Support, Back Office, or Compliance teams)
• Relevant certifications or completed courses in crypto compliance
• Understanding of fintech compliance principles, including the risk-based approach, and familiarity with core compliance terminology.
• Basic knowledge of Python, scripting, or web scraping

• Advanced AI automation skills, including writing detailed prompts and deploying AI agents

   

This role is a good fit if:

• You have an interest in new technologies and emerging trends relevant to the crypto industry, with a focus on on-chain investigations
• You are proactive, growth-oriented, and willing to go beyond routine task execution.
• You want to be on the right side of the crypto industry and make a real impact.