Jobs at Djinni

We are looking for a skilled and motivated Full Stack Developer with a strong focus on backend development using Node.js. You will also work with React (including Next.js) on the frontend, but the core of your work will be designing, developing, and optimizing backend services, APIs, and integrations. This is an exciting opportunity to contribute to building scalable solutions and to grow within a dynamic team.

Key Responsibilities

- Design, develop, and maintain backend services and RESTful APIs using Node.js.
- Collaborate with the team to design efficient database structures (SQL/NoSQL).
- Ensure application performance, scalability, and security.
- Implement and maintain frontend components using React and Next.js when needed.
- Integrate third-party services and APIs.
- Write clean, maintainable, and well-documented code.
- Participate in code reviews, troubleshooting, and debugging.

Requirements

- 2+ years of professional experience as a Full Stack Developer or Backend Developer.
- Solid knowledge of JavaScript and TypeScript.
- Strong proficiency in Node.js (Express, NestJS, or similar frameworks).
- Solid understanding of relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
- Experience with React.js and Next.js for frontend development.
- Familiarity with version control systems (Git).
- Knowledge of REST API design principles.
- Good understanding of software development best practices (clean code, testing, CI/CD).
- Intermediate or higher level of English (written and spoken).

Nice to Have

- Experience with cloud platforms (AWS, Azure, GCP).
- Familiarity with Docker or containerized environments.
- Basic knowledge of GraphQL.
- Understanding of microservices architecture

We offer:

— Flexible working hours;
— A competitive salary;
— Regular performance reviews;
— Paid vacation (15 working days, after 1 year of work - 18 days, after 3 years of work - 20 days) and national holidays + 8 sick leaves;
— An inspiring and comfy office near to the city center in Lviv;
— People-oriented management without bureaucracy;
— Corporate events and outstanding parties.

We are looking for a skilled Middle DevOps Engineer to join a fast-growing fintech product team building an AI-powered cash management platform. The product helps finance teams gain real-time cash visibility, automate reconciliation, and forecast cash flow—all powered by AI.

Requirements:

• 3+ years of experience as a DevOps Engineer
• Strong expertise in AWS cloud infrastructure
• Hands-on experience with Infrastructure as Code (Terraform)
• Proficiency with Kubernetes (EKS), including Kustomize and Skaffold
• Experience with Istio service mesh and Argo Workflows
• Familiarity with AWS security best practices, including IAM and KMS
• Intermediate English level or higher

Will be a plus:

• Experience with monitoring and logging tools (Coralogix, Prometheus)
• Familiarity with data services such as AWS MSK (Kafka), RDS, OpenSearch
• Knowledge of CI/CD tools (e.g., GitHub Actions)
• Background in fintech or treasury management systems

Responsibilities:

• Design, implement, and maintain cloud infrastructure on AWS
• Manage Kubernetes (EKS) clusters, including deployment workflows with Kustomize and Skaffold
• Implement and maintain service mesh with Istio and orchestration with Argo Workflows
• Build and optimize CI/CD pipelines with GitHub Actions
• Ensure infrastructure security following AWS best practices (IAM, KMS)
• Monitor and improve system performance using Coralogix, Prometheus, and other observability tools
• Collaborate with cross-functional teams including backend, data, and product

Product

Finance teams need clear visibility into their cash flow, but most still rely on Excel to manually track data across multiple bank accounts. This makes it hard to see real-time cash positions, spot trends, and drive smarter financial decisions.

Our AI-powered cash management platform gives finance teams real-time visibility, forecasting, and reconciliation—all automated and insight-driven.

The team is backed by top-tier investors with over $10M in funding and is led by experienced fintech professionals passionate about transforming financial operations.

Work Schedule:

• Full-time, flexible hours
• Work from anywhere (fully remote or in our office in Ukraine)

Interview stages:

1. Call with the Recruiter
2. Interview with DevOps Engineer + Recruiter
3. First client interview
4. Second client interview

We are a team of Lean Startup professionals for whom entrepreneurship and startup culture are not just a job, but a way of life. We are not just “to beat around the bush” ones who aim to fulfil all of the customer’s requests by adding more features to the project while “wasting the client’s budget”. We prefer to leave that to the classic outsourcing companies!
Our rich experience, enriched by hands-on work with startups and the application of the Lean Startup approach, is the key to our outstanding efficiency. Being on the market for 3 years, we have launched over 70 successful startups from scratch, working with clients around the world.

💡 We Create Startups for Clients from Different Countries
We specialise in helping entrepreneurs and startups from America/Europe launch successful digital startup at early stages. Our goal is not just to launch, but also to assist with the full understanding of the real market demand for the product, thereby saving years of work and significant budgets of our clients.

👥 A Team of Over 40 Experts
Our team consists of more than 40 specialists, each fully immersed in projects and ready to offer the best solutions at every stage of product development.

🚀 Our Advantages:

• Technological and Process Innovation. We actively integrate the latest technologies into our work and constantly update and automate our processes to avoid bureaucracy and accelerate results.
• Individual Approach to Projects. We are not just task executors; we strive to understand the unique needs of each project and realise them based on our expertise and innovative approaches.
• Strong Team Culture. Our team is distinguished by a high level of mutual assistance and support, openness to feedback, and an absence of toxicity, which contributes to a favourable environment for the growth and development of both projects and the personal development of each employee.

Join us if you are ready to be part of a team that transforms innovative ideas into successful business solutions and embodies the vision of entrepreneurs into reality.


 

With us, you will:

— Work with a modern technology stack (Swift, SwiftUI, UDF Arch, Xcode Cloud CI/CD);

— Work on projects with iOS 16+;

— Participate in app design and development;

— Implement cool ideas without micromanagement and bureaucracy, and feel the freedom of creativity;

— Try new development approaches and keep up with the latest trends.

Challenges you’ll meet:

— Developing architecture for new app functionalities;

— Working on UDF (Redux-like architecture) with Combine/Concurrency;

— Project estimation;

— Writing snapshot, unit, and UI tests.

Your professional qualities:

— 0.5+ years of SwiftUI commercial exp;

— Proficiency in the Swift language. (Generics, type casting, lazy, failable init, etc.);

— Strong understanding of OOP and SOLID principles;

— Familiarity with RESTful APIs;

— Understanding of MVC/MVVM;

— Familiarity with iOS Human Interface Guidelines and App Store submission process;

— Intermediate English level.

We offer:

• 4-Day Work Week (Mon-Thu): Enjoy a flexible schedule with a four-day workweek, giving you more time for learning, rest, and personal growth.
• Fully Remote Work with a Flexible Schedule: Enjoy the freedom to work from anywhere in the world with a schedule that suits you.
• Public Holidays Off: Enjoy all national holidays as designated days off for rest and rejuvenation.
• 16 Days of Vacation: Take advantage of 16 days of annual leave to relax and recharge.
• Additional Personal Event Days Off: Enjoy extra days off for personal events to celebrate and take care of what matters most.
• Unlimited Sick Leave: Health comes first. Benefit from unlimited sick leave to ensure you have the time to recover without worry.
• Personal Technology Purchase Program: Get support in purchasing tech gadgets for personal use, keeping you up-to-date with the latest technology.
• Internal Currency for Additional Perks: Earn our internal currency and exchange it for delightful perks like company merchandise, sweets, and certificates for various activities.
• Online Team Building Activities: Engage in fun and interactive online team-building activities, fostering collaboration and strengthening our remote work community.
• Sabbatical Leave: Take a break to recharge or pursue personal projects with our sabbatical leave option.
• Full Entrepreneurial Support: Receive complete support for your entrepreneurial status, including accounting assistance.

Let`s Launch Startups Together! 🚀

• Project Description:

  One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise systems in the Oil&Gas domain.
  
  We are looking for a highly motivated and self-organized QA automation engineer to join our team and integrate the automation process into the existing SDLC. The product is a Cloud-based application that allows the user to request resources and applications (web and desktop) to be deployed to the cloud env (AWS, Azure, on-prem), manage users, accesses, DBs, etc.

• Responsibilities:

  Participate in Scrum events
  Test Plan creation
  Create, develop, and maintain the automation framework
  Communicate with the Dev\DevOps team on the functionality and integration with the automation framework

• Mandatory Skills Description:

  3+ years of experience as QA Automation
  Good communication skills, ability to present ideas and their value for distributed teams
  Strong Java Web UI Automation skills
  Experience in creating and maintaining automation frameworks
  Good enough experience to configure CI\CD for automation pipelines, migration from Jenkins to GitLab CI\CD

• Nice-to-Have Skills Description:

  DevOps experience, Terraform, AWX, Ansible
  Python/JS
  Understanding AWS\Azure cloud solutions

About the project:

 We are seeking a detail-oriented and tech-savvy Junior .Net developer\Data Import Support Specialist to join our team. 

The ideal candidate will be responsible for assisting clients and internal teams with data import processes, troubleshooting issues, and ensuring data integrity. This role requires strong analytical skills, problem-solving abilities, and excellent customer service.

Does this relate to you?

• Experience in data import, data processing, or technical support roles.
• Proficiency in SQL( mysql and postgres), Excel, or other data manipulation tools.
• Basic .Net and C# knowdlege
• Strong analytical and problem-solving skills.
• Excellent communication and customer service skills.

• Ability to work independently and collaboratively in a fast-paced environment.

  

A new team member will be in charge of:

• Support clients and internal teams in importing, validating, and processing data.
• Troubleshoot data import issues and provide timely resolutions.
• Ensure data accuracy, consistency, and compliance with company standards.
• Collaborate with developers, analysts, and project managers to improve data import workflows.
• Document common issues and solutions to enhance process efficiency.
• Assist with system configurations and data mappings as needed.
• Provide training and guidance on best practices for data imports.

Additional information:
The workday on the project starts at 4 PM Kyiv time.

Ready to try your hand? Send your CV without a doubt!

We are looking for an experienced Java Full Stack Engineer to join our team!
 
What You Will Do:
 

• Develop and maintain backend applications using Java 17 and Spring Boot.
• Work with relational databases (PostgreSQL, H2) and manage schema changes with Flyway.
• Design and implement REST APIs and integrate with external services (AWS, Stripe, Twilio, SendGrid, Google APIs, Microsoft Graph).
• Ensure high code quality through unit and integration testing (JUnit, Mockito, Testcontainers).
• Monitor, log, and debug production issues using Sentry and Logback.
• Improve and refactor existing code, resolving critical issues in the system.

Who You Are:
 

• 4+ years of experience with Java and Spring Boot.
• Strong knowledge of relational databases and SQL.
• Experience with API design and third-party service integrations.
• Solid background in testing practices (unit, integration, async).
• Good understanding of logging and error monitoring tools.
• Problem-solving mindset and ability to work independently.

Nice to have:
 

• Experience with cloud platforms (AWS).
• Familiarity with payment and communication APIs (Stripe, Twilio).
• Knowledge of feature flagging systems (Togglz).

About The Project: 
EdTech, a SaaS platform to manage after-school activities. The product covers parent communication, and reporting in one system. As an engineer, you’ll be working on a product that simplifies complex workflows, integrates with multiple third-party services, and directly impacts how schools and studios operate more efficiently.

About Us:
We operate in the performance and affiliate marketing space, creating not just beautiful websites but high-converting landing pages that deliver results. We’re looking for a UX/UI designer who understands how traffic works and can design with CR, CTR, scroll depth, and other key metrics in mind.
 

Responsibilities:

• Develop and optimize landing pages with a focus on conversion.
• Work with quizzes, media buyer funnels, and mobile-first designs.
• Create and implement trust blocks, countdowns, urgency elements, and testimonials.
• Use analytics (heatmaps, scroll depth, behavioral patterns) to improve UI/UX.
• Collaborate closely with media buyers and the marketing team.
   

Requirements:

• Experience in creating performance/affiliate landing pages.
• Understanding of traffic and key metrics (CR, CTR, scroll depth).
• Ability to work with mobile-first designs.
• Portfolio with real examples of high-converting projects (not just visually appealing ones).
   

Nice to Have:

• Experience in gambling/crypto/nutra verticals.
• Skills in rapid A/B design testing.
   

We Offer:

• Flexible collaboration format.
• The opportunity to influence the end result and test your ideas.
• Work on projects where design directly impacts profit.

Location: Remote | Start: ASAP

We are seeking a Kubernetes Platform Engineer with strong expertise in building and managing Vanilla Kubernetes clusters on bare-metal infrastructure. You will help design, automate, and operate a next-generation Kubernetes platform spanning multiple datacenters, leveraging modern Linux distributions such as Talos and RancherOS.

This role covers the full spectrum of cloud-native infrastructure — from physical server setup and networking, to automation, AI-driven operations, and onboarding platform users.

Key Responsibilities

• Architect, deploy, and manage bare-metal Kubernetes clusters across distributed datacenters.
• Champion automation-first practices with CI/CD pipelines, Infrastructure-as-Code (Terraform, Ansible), and GitOps workflows.
• Collaborate with engineering teams to deliver scalable and resilient containerized platforms for mission-critical workloads.

• Continuously enhance infrastructure performance, reliability, and scalability.

   

Requirements

• Proven expertise in Kubernetes architecture and administration in bare-metal environments.
• Experience with Kubernetes-optimized Linux distributions (e.g., Talos, RancherOS).
• Strong background in automation (CI/CD, IaC, GitOps).
• Builder’s mindset – comfortable creating complex systems from the ground up.
• Excellent communication and collaboration skills.
• (Nice to have) Experience designing systems comparable to public cloud platforms.

Job Description

- Theoretical and practical knowledge in Swift;
- Objective-C knowledge as a plus;
- Understanding of iOS development guidelines;
- Motivation to learn new technologies
- Basic understanding of Scrum and mobile development lifecycle

Job Responsibilities

- Learn mobile development best practices;
- Join the team of GL professionals

Department/Project Description

Schindler was founded in 1874 in Lucerne, Switzerland, and is one of the world’s leading providers of elevators, escalators, and moving walks, as well as maintenance and modernization services. The Group has over 1 000 branch offices in more than 100 countries, as well as production sites and research and development facilities in the US, Brazil, Europe, China, and India.
The project is designed to build and extend the application that allows to call an Elevator by a mobile phone using BLE protocol and Schindler PORT Technology.

Our client is transforming the way millions of people shop and eat around the world. The Shopping Platform team powers the checkout and cart experiences for all customers. We are in the process of migrating from legacy PHP and Golang services to a modern Cart Service built in Kotlin on the JVM, running in a cloud-native microservices environment. This is a high-impact area where your work will directly influence customer satisfaction and business outcomes.

Responsibilities:

• Lead the migration of existing PHP/Golang components to a new Kotlin-based Cart Service.
• Design, implement, and operate public and internal APIs supporting cart, pricing, promotions, and checkout.
• Ensure low-latency and high-availability service design with strong observability.
• Drive engineering excellence through DDD, TDD/BDD, and clean architecture practices.
• Collaborate closely in a cross-functional squad with product managers, frontend engineers, QA, and data specialists.
• Take full ownership of services, including architecture, development, testing, CI/CD pipelines, deployment, and on-call rotation.
• Mentor other engineers and contribute to technical direction across the Shopping Platform domain.

Skills Required:

• 5+ years of backend engineering experience, with strong expertise in Kotlin (and Java).
• Hands-on experience building microservices at scale, ideally in an e-commerce or high-traffic environment.
• Experience with web frameworks. We use Ktor, but knowledge of other JVM frameworks (e.g., Spring Boot, Dropwizard, Guice) is also relevant. Ability to adapt quickly is valued.
• Solid hands-on experience with relational databases (we use PostgreSQL).
• Proficiency with Docker, Kubernetes, and event streaming platforms such as Kafka.
• Knowledge of caching solutions such as Redis is a plus.
• Familiarity with cloud-native development (we use AWS) is a plus.
• Familiarity with cloud-native development (we use AWS) and IaC (Terraform) is a plus.
• Experience designing and maintaining REST and/or gRPC APIs.
• Strong understanding of distributed systems, resiliency patterns, and performance optimization.
• Solid grasp of CI/CD pipelines (we use GitHub Actions) and automated testing.
• Familiarity with legacy migration/refactoring, preferably PHP or Go services.
• Strong communication and collaboration skills, with the ability to work in autonomous, cross-functional squads.

We are toogeza, a recruiting company that is focused on hiring talents and building teams for tech startups worldwide. People make a difference in the big game, we may help to find the right ones.

We are looking for a skilled and experienced Senior Golang Developer for our client.

Arkis is a DeFi prime brokerage protocol for institutional borrowers and lenders to interact in a zero-trust environment. Lenders get decentralized, secure credit provision vehicles with whitelisting, guaranteed repayment flow, and the maintenance of benefits from over-collateralization due to control over assets within the ecosystem.

They are on the lookout for motivated individual ready to join their team.

Your future responsibilities:

• Develop new microservices, and maintain existing codebase on golang
• Collaborating with other professionals to agree functional & non-functional requirements, participate in architecture meetings
• Working in an Agile team with such tools as Confluence and Jira
• Developing high-level product specifications with attention to system integration, security and performance
• Provide technical guidance, perform peer reviews and improve code of existing services

Requirements:

• Extensive experience building scalable applications using Golang 5+ years, OR Golang 3+ years and Java/C/C#/C++/Rust/Ruby applications 2-4 years.
• Extensive experience with micro-service architecture
• Experience with MQ and data streaming architecture
• Extensive experience with building RESTful APIs and Web services, OpenAPI/Swagger
• Experience with SQL/NoSQL databases
• Experience with developing distributed systems using Message Brokers, Service Discovery, etc
• Experience with containerisation tools and frameworks, such as Docker, Kubernetes
• Good debugging skills and ability to assess overall performance of distributed network
• Good understanding of software development lifecycle and CI/CD patterns
• English language — upper Intermediate or advanced
• Nice to have experience AuthN & AuthZ standards (OAuth2.0/OIDC, SAML, RBAC, etc) and tools
• Nice to have experience with design of infrastructure security for web applications
• Nice to have understanding of such concepts as Service Mesh, Ingress Controller, API Gateways, etc
• Nice to know the basics of cryptography
  
  Will be a plus:
• Understanding of replication algorithms in distributed systems, i.e PBFT, PoS, PoW, Raft/Paxos
• Experience & desire to design decentralized applications based on blockchain technologies (Ethereum, Arbitrum, Polkadot, etc)
• Advance knowledge in modern cryptography

How does the hiring process look?

— interview with Recruiter,

— tech interview,

— interview with CTO,

— culture fit interview.

We’ll review your CV and everything you have sent us within five working days. If your background meets our needs — we’ll set up a call to get to know each other better. Otherwise, we aren’t quite ready for you at this moment. But no worries — our journey has just started, and we’d love to stay in touch as our team grows and more opportunities emerge. We wish you the best of luck with your aspiration.

As a Senior Back End Developer, you will design and implement authentication services, build integrations with external providers, and contribute to platform-level architecture decisions. You will work with high-load systems, distributed architectures, and modern backend technologies while collaborating with a strong engineering team.

Key Responsibilities

• Design and develop product features with a focus on SSO and backend services.
• Build integrations with third-party financial and technical providers.
• Develop public-facing web services and internal microservices.
• Participate in platform-level decision-making regarding technology and practices.
• Ensure reliability, scalability, and performance of backend services.
• Follow best engineering practices and share knowledge within the team.

Requirements

• 5+ years of commercial development experience with Node.js.
• 3+ year of experience with NestJS (or willingness to dive in quickly).
• Experience building REST API and/or GraphQL using NestJS.
• Strong proficiency in TypeScript.
• Hands-on experience with MongoDB, MySQL, or PostgreSQL.
• Experience integrating third-party APIs/services (sports feeds, payments, etc.).
• Experience with message queues (RabbitMQ, Kafka, or similar).
• Understanding of distributed systems architecture.
• Experience with Redis for caching and Pub/Sub (preferably).

Nice-to-Have

• Experience with high-load systems (especially real-time data).
• Background in writing automated tests (Unit, Integration, E2E).
• Knowledge of WebSocket, gRPC, or other real-time technologies.
• Familiarity with CQRS, Event Sourcing, DDD patterns.
• Experience deploying apps in Docker/Kubernetes/CI/CD environments.
• Background in the gambling/betting industry (a strong plus).

What We Offer

• Competitive salary based on experience and skills.
• Flexible working schedule (remote/hybrid).
• 17 paid vacation days and 14 paid sick leave.
• Mentorship and clear career growth.
• Access to courses, certifications, and conferences.
• Collaborative team and knowledge-sharing environment.
• International projects with modern tech stack.

The developer must be able to work two days per week in Warsaw office and the rest of the week remotely.
The rest of the week the developer will work remotely.
Proficiency in English is required, and the client accepts candidates relocated in Poland around Warsaw from Europe, Ukraine, the CIS, and the Balkans and living now in Warsaw or around Warsaw.
We must send the profile maximum this friday or next monday more early is better!!!

The consultant will help develop PoCs and MVPs for internal customers, working closely with AI and mathematical modelling experts to build and test prototypes.
We need a profile with at least 5 years of experience with Python and 5 years of experience with Angular
Must to have located or relocated in Poland is required !!!

The role is full time for long term period
This position is for a fixed term of 12 months.

Key skills required:

• At least 5years of experience with  Python and Angular
• At least 5years of experience with  Angular
• At least 5years of experience with  Python
• Have advanced programming proficiency in Python
• Relevant Experience with FastAPI, microservices/micro-frontends, and API design
• Relevant Experience with Cloud integration (Azure, AWS) including auth, data lakes (S3, Blob), K8s
• Relevant Experience with Databases (SQL & NoSQL), Git, DevOps practices, CI/CD with GitHub Actions
• Relevant Experience with with MCP, RAG engineering, and early-stage prototype projects
• Good understanding of web-based front-end development (specifically Angular)
• Relevant Experience with designing and consuming APIs to iterate fast with the FastAPI + Angular stack to build microservices, micro-frontends and migrate Streamlit apps
• Integrate with enterprise cloud Azure and AWS for auth, data (DataLakes, S3, Blob) and compute (K8s, batch compute)
• Experience integrating with databases (SQL and NoSQL)
• Have practical knowledge of Git, DevOps practices

Experience with MCP and RAG engineering is a big advantage !

The role requires proactive communication and the ability to make progress even when not full-time dedicated.
Must be based or relocated in Poland
Good level of English

We are developing Nebula — the biggest brand in the spiritual niche. Nebula has over 60 million users worldwide and has been ranked as the № 1 lifestyle app of the day in the Apple Store and Play Market in the USA, Canada, and Australia several times. Nebula is available on iOS, Android, and Web.

Our mission is to make people happier by improving the quality of their relationships.

Additional important metrics:
 

Our team consists of more than 300 talented professionals whose ambitions and striving for success help us build the best products on the market. We have offices in Kyiv and Warsaw.

Here are some details we would like to share with you:

• Nebula is #1 in its niche in terms of downloads and revenue targets;
• 60 million users worldwide;
• Users from 50+ countries;
• 4.8 — our average AppStore rating (with more than 215 thousand ratings).
• OBRIO's achievements and team's expertise were shared in Tier-1 international and Ukrainian media, organizations, and brands such as Forbes Ukraine, TechCrunch, VECTOR, The Next Web, Tech.eu, Entrepreneur Media, Fast Company, AIN, IT Arena, MEGOGO, DOU, Projector Institute.

We are looking for an Education Operations Manager who will enhance the performance of Supply experts and optimize learning processes. In this role, you will collaborate with coaches, track key metrics (activation, engagement, retention), remove bottlenecks in training, and ensure smooth collaboration with stakeholders. Your mission is to turn insights into actions — building processes that improve learning efficiency and deliver measurable business results.

Your Impact:

• Build and execute learning strategies aimed at increasing user activation, engagement, and retention.
• Translate user research and insights into scalable educational initiatives and track their impact on key business KPIs.
• Set up effective operational flows for education, ensuring high efficiency and continuous improvement.
• Design, implement, and optimize educational processes, focusing on quality, automation, and alignment with business priorities.
• Work closely with Product, QC, Supply Ops, and other key teams to ensure training programs are relevant and up-to-date.
• Lead cross-functional learning initiatives, integrating product changes and user feedback into educational programs.
• Launch and manage learning projects end-to-end — from ideation and planning to execution and performance evaluation.
• Support innovation by exploring and implementing AI-based training tools and automation solutions.
• Manage and develop your own team of Education Specialists, fostering a culture of ownership, excellence, and growth.

About You:

• 3+ years of experience as an Education Operations Manager or Operations Manager.
• Strong track record of building operational processes and measuring performance based on data.
• Solid analytical mindset and ability to read and interpret KPIs to inform decisions.
• Experience or strong interest in Learning & Development, training frameworks, and educational content creation.
• Excellent organizational and problem-solving skills, with a hands-on "can-do" approach.
• English level: Upper Intermediate (B2+) or higher.
• You're adaptable, proactive, and able to work autonomously while keeping strategic focus.
• You understand that education is not a separate product, but a powerful tool to drive business outcomes.

Our benefits:

• Benefit from the flexibility to work from anywhere in the world;
• Work from the comfort of your home or from one of our offices in Kyiv or Warsaw. The choice is yours!
• Enjoy 20 annual vacation days and unlimited sick leave, all covered by the company;
• Don’t worry about getting the right equipment, we’ve got you covered if necessary;
• Stay healthy with access to a corporate doctor online, and health insurance options in Ukraine or a fixed amount towards insurance abroad after your probation period;
• Keep learning with our extensive corporate library, internal online meetings, and lectures;
• Grow your skills with our training compensation program;
• Take advantage of our supportive corporate culture, including assistance with relocation, advice on legal stay abroad, housing support, and help for third-country nationals;
• Have fun with our online events and team-building activities.

Here’s what our hiring journey looks like: Initial Screening ➡️ Skills Assessment ➡️ Team Interview ➡️ Final Check ➡️ Job Offer.

Let's team up and reach for the stars together!

Unidatalab is seeking a Senior ML Engineer with strong leadership skills to drive machine learning initiatives within our software development company. You will work on cutting-edge AI solutions, including LLM-based systems, RAG pipelines, and cloud-native deployments, while collaborating with both internal teams and clients.

This position is also an excellent opportunity for engineers ready to step up into a leadership track. We are open to flexible cooperation formats, including both part-time and full-time arrangements, depending on your availability and preferences.

Responsibilities:

• Lead design and development of AI/ML models and systems, with a focus on LLMs and RAG architectures;
• Build and optimize scalable solutions using Python, TensorFlow, REST APIs, and Docker;
• Deploy and manage ML solutions on AWS/GCP cloud environments;
• Collaborate closely with cross-functional teams to integrate AI features into software products;
• Engage directly with clients to gather requirements, present solutions, and ensure project alignment.
• Mentor team members and contribute to strategic AI/ML roadmap planning.

Requirements:

• 5+ years in AI/ML engineering, with a track record of production-level deployments;
• Degree in Mathematics, Computer Science, Engineering, or related technical domain;
• Excellent English communication skills;
• Strong proficiency in:
  • Python;
  • TensorFlow, LLMs, and RAG architectures;
  • Cloud (AWS/GCP) and containerization;
  • REST API design and integration.

Will be a plus:

• Computer Vision and Agentic AI experience.