Jobs at Djinni

Backend / Data Infrastructure Engineer

We are a technology startup in the field of Data Infrastructure and Cloud Analytics. We are developing a platform that optimizes analytical query execution by automatically selecting the most efficient query engine based on speed, cost, and performance.

Employment: Full-time, Remote

Core Technologies

-Python

-Rust

-SQL

-Snowflake

-DuckDB

-Trino

-ClickHouse

-Apache Iceberg

-BigQuery

-MotherDuck

About the Role

We are looking for a Backend / Data Infrastructure Engineer to work on a platform for data processing and analytics.

The main focus of the role is distributed systems, database engines, data infrastructure, and data performance optimization.

You will work on core product technologies, query engines, storage layers, and systems that enable efficient work with different data sources and compute environments.

Key Responsibilities

-Develop and maintain query engine APIs for modeling and testing query engine behavior.

-Build and improve data workflows and integrations with different compute engines.

-Add support for new systems, including BigQuery, Trino, MotherDuck, and others.

-Work on a storage layer optimized for Apache Iceberg and analytical workloads.

-Develop mechanisms for ensuring data integrity across multiple query engines.

-Build logic for automatically routing queries between Snowflake, DuckDB, Trino, and ClickHouse based on performance, cost, and data freshness.

Work with logical query plans and their serialization.

Build automated benchmarking systems to compare:

-query latency;

-throughput;

-cost;

-performance across real-world workloads.

Requirements

-Experience in Data Engineering, Data Infrastructure, or Backend Engineering.

-Practical experience with distributed systems.

-Experience working with database engines / data warehouses.

-Understanding of ETL and data modeling.

-Experience with database optimization and performance tuning.

-Experience with Python and Rust.

-Understanding of query engine architecture is a strong plus.

-Experience with Snowflake, Databricks, Dremio, ClickHouse, or other cloud data platforms.

-Experience with Iceberg, Hudi, or Delta Lake is a plus.

-Experience working in early-stage startups is a plus.

Linkup is looking for an experienced Head of Delivery to join the leadership team of an international software development company.

We are looking for a strong delivery leader who can take ownership of the delivery function, ensure predictable and high-quality execution across multiple client engagements, and continuously improve the way teams, processes, and clients work together.

This role combines strategic leadership with hands-on involvement when needed  from developing delivery standards and strengthening the management team to stepping into complex projects, client escalations, or business-critical situations.

What you’ll be responsible for

• Own and continuously improve the company’s Delivery function, ensuring predictable execution, quality, and client satisfaction across projects.
• Lead, mentor, and develop Delivery / Project Managers, strengthening their ownership and management capabilities.
• Maintain visibility into the overall project portfolio: delivery status, risks, capacity, financial performance, and key dependencies.
• Identify delivery risks early and ensure effective mitigation and escalation management.
• Support teams in complex or critical project situations and help drive them toward resolution.
• Build and improve delivery processes, standards, governance, and performance metrics without creating unnecessary bureaucracy.
• Ensure efficient resource allocation and collaborate with relevant teams on staffing and capacity planning.
• Work closely with Engineering, Sales, Account Management, Finance, and other functions to align delivery execution with business priorities.
• Participate in pre-sales, discovery, estimation, and project setup for complex opportunities when required.
• Build strong relationships with key clients and participate in strategic discussions and escalations.
• Contribute to improving project economics, including utilization, profitability, delivery efficiency, and sustainable account growth.

• Regularly analyze delivery performance and initiate improvements across teams and processes.

   

What we’re looking for

• 7+ years of experience in software delivery / project or program management, including experience in a leadership role.
• Proven experience managing multiple software development projects or a project portfolio simultaneously.
• Experience leading and developing Project Managers, Delivery Managers, or other delivery leaders.
• Strong understanding of the software development lifecycle, delivery methodologies, estimation, resource planning, and risk management.
• Experience working in an outsourcing, consulting, or software services environment.
• Solid understanding of project economics and key delivery metrics: budget, margin, utilization, capacity, scope, and profitability.
• Strong client-facing experience, including communication with senior stakeholders and handling difficult or escalated situations.
• Ability to balance strategic thinking with the willingness to dive into details when the situation requires it.
• Strong analytical and problem-solving skills with a structured approach to decision-making.
• Ability to operate effectively in a dynamic environment where priorities may change.
• Excellent communication, leadership, and stakeholder-management skills.

• Upper-Intermediate / Advanced English for regular communication with international clients.

   

• Benefits package:
• What we offer:
• Flexible work schedule, the ability to work remotely upon agreement with colleagues
• 12 working days of paid sick leave per year
• 20 working days of paid vacation per year
• Compensation package for Healthcare & Sport

• Accounting as a service

   

• Professional growth:
• Regular salary review
• Payment for overtime work
• Professional personalized career growth: сhallenging tasks and innovative projects, meetups and events for professional development, an individual development plan, mentorship program
• Spoken English courses aimed at improving communication skills (negotiation skills)

• Close cooperation with a customer and the ability to influence the product

   

• Fun:
• Corporate events and exciting team buildings
• Memorable anniversary presents

• You become a member of the loyalty program „IT Club”

   

We are looking for a Recruiter who shares our core values and is passionate about building strong tech teams 🚀

Responsibilities:

• Manage full-cycle recruitment for IT positions
• Source candidates across various platforms
• Screen resumes and conduct interviews
• Build and maintain strong candidate relationships
• Manage candidate pipelines in CRM systems
• Work with job boards, social media, and other sourcing channels
   

Requirements:

• Experience in IT recruitment
• Strong communication skills in Ukrainian
• English level: Upper-Intermediate or higher
• Ability to multitask and work in a fast-paced environment
• Attention to detail and strong sense of responsibility
• Ability to work efficiently and meet deadlines

• Fast learner with a proactive mindset

  
  Our values:

• Creativity – We encourage ideas and turn them into reality through collaboration and innovation
• Integrity – We value honesty, transparency, and open feedback
• Productivity – We focus on efficiency and delivering results
• Uncompromising Quality – We strive for excellence in everything we do
• Healthy Lifestyle – We support well-being and promote a balanced, healthy work culture
  
  What we offer:
• Flexible working hours
• Full remote

🚀 We’re Looking for a Junior Sales / Lead Generation Specialist!

✅ What we expect from you:

• English level B1 or higher
• Strong written communication skills
• Willingness to learn and take initiative
• A results-oriented mindset
• Previous experience in sales or lead generation is a plus, but not required - we’ll teach you everything you need to know!
   

💼 What you’ll be doing:

• Finding potential clients through LinkedIn, Upwork, email, and other platforms
• Reaching out to prospects and building initial connections
• Scheduling calls 
• Helping grow and expand the company’s client base
   

🎁 What we offer:

• Full training from day one and ongoing support from an experienced team
• Career growth and development opportunities in Sales and IT
• A friendly and supportive environment
• The opportunity to communicate and work with clients from different countries 🌎

We are building a digital orthodontics platform with interactive browser-based 3D tools.

This role is primarily focused on backend 3D geometry and mesh processing with modern C++, with backend and cloud integration as a secondary responsibility. You will build tools for processing complex 3D meshes and integrate them with services used by our web application.
 

     You Are

• Strong in modern C++17 or later.
• Have commercial experience with computational geometry, mesh processing, CAD, medical 3D, 3D printing, or similar systems.
• Understand triangle meshes, topology, normals, boundaries, non-manifold geometry, and numerical tolerances.
• Have worked with mesh operations such as repair, remeshing, simplification, cutting, Boolean operations, offsets, or registration.
• Have practical experience with at least one geometry-processing library or SDK.
• Comfortable with linear algebra and spatial data structures such as BVH or k-d trees.
• Experienced with CMake, Linux, Docker, profiling, and native dependency management.
• Able to write tests for geometry code using fixtures, invariants, and tolerance checks.
• Comfortable integrating native C++ code with backend services through a CLI, library, binding, or containerized worker.
• Familiar with Git workflows, pull requests, and code review.

     Will Be a Plus

• Experience with Node.js, TypeScript, or Python.
• Experience with C++ bindings such as pybind11 or nanobind.
• Familiarity with Three.js, WebGL, or browser-based 3D viewers.
• Experience with AWS or another cloud platform.
• Experience with asynchronous processing and object storage.
• Background in medtech, healthcare, scientific visualization, or 3D printing.
• Familiarity with AI-assisted development tools such as Cursor, Claude Code, or Codex.

     
     What We Expect from You

• Own geometry features from implementation to production integration.
• Make practical engineering decisions without unnecessary overengineering.
• Define clear quality checks and tolerances for geometry operations.
• Proactively identify performance, memory, and geometry-quality issues.
• Be comfortable working in an evolving product with changing priorities.
• Collaborate effectively with backend and frontend 3D engineers.
• Review, test, and validate AI-generated code before delivery.

    Responsibilities

• Build and improve native C++ mesh-processing tools and libraries.
• Implement and integrate geometry-processing algorithms.
• Package geometry operations as reliable headless Linux workers.
• Integrate native processing with backend services and cloud workflows.
• Define clear inputs, outputs, and structured error reporting.
• Optimize processing time, memory usage, and output mesh quality.
• Write unit, integration, and regression tests for geometry operations.
• Collaborate with Three.js developers on mesh formats, units, coordinate systems, and transforms.
• Participate in technical design discussions and code reviews.

• Use AI-assisted development tools responsibly and contribute to engineering best practices.

   

     What We Offer

• Work on an innovative product in the medical-tech and 3D geometry domain.
• High ownership and direct impact on technical decisions.
• Flexible working hours within the European time zone.
• Fully remote, full-time, long-term cooperation.
• A fast-moving environment where strong engineers can influence the product and architecture.
• Company-paid premium AI development tools.
• Professional development support, including courses and certifications.
• 20 paid business days of vacation.
• 5 paid sick-leave days.
• Paid national holidays.

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv - you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.
   

We are looking for an experienced AI Solution Lead to drive the identification, design, and delivery of AI-powered solutions that create measurable business impact. In this role, you will lead cross-functional AI teams, act as the bridge between business and technology stakeholders, and oversee the entire lifecycle of AI and Large Language Model (LLM) initiatives.

You will play a key role in transforming business challenges into innovative AI solutions, ensuring successful delivery while balancing business value, technical feasibility, and compliance requirements.

Key Responsibilities:
 

Identify and Prioritize AI Opportunities

• Analyze business processes and identify high-value AI and automation opportunities.
• Build business cases and evaluate expected ROI, including efficiency gains, cost reduction, and quality improvements.
• Prioritize initiatives based on business impact, technical feasibility, and risk.

Lead AI Solution Delivery

• Coordinate and mentor AI/LLM engineers and other technical contributors.
• Define project scope, objectives, and acceptance criteria.
• Manage project backlogs, delivery timelines, and key deliverables.
• Ensure successful execution of Proof of Concepts (PoCs), MVPs, and production-ready solutions.

Design AI and LLM Solutions

• Define high-level solution architecture and integration approaches.
• Select appropriate AI models, LLM platforms, cloud services, and supporting technologies.
• Collaborate with engineering teams to ensure scalable, secure, and maintainable implementations.

Business and Stakeholder Management

• Gather, analyze, and formalize business and technical requirements.
• Translate business needs into actionable tasks for technical teams.
• Present AI concepts, project progress, and solution outcomes to business stakeholders.
• Educate stakeholders on AI capabilities, limitations, risks, and best practices.

Key Requirements:

• 2+ years of experience as an AI Tech Lead, AI Solution Owner, Senior AI Engineer, AI Architect, or similar role.
• Hands-on experience delivering AI, Generative AI, RAG or LLM-based solutions.
• Experience with cloud platforms (Azure, AWS, or GCP) and API-based integrations.
• Proven experience leading or coordinating technical teams.
• Strong requirements gathering and stakeholder management skills.
• Ability to translate business challenges into technical solutions.
• Excellent communication skills with the ability to explain AI concepts, risks, and limitations to non-technical audiences.
• English level: Upper-Intermediate (B2+) or higher.

Nice to Have

• Knowledge of AI governance, Responsible AI, security, and compliance frameworks.
• Experience delivering AI projects within enterprise environments.

Policy statements:
www.pwc.com/ua/uk/about/privacy.html

About Project:

The product is a leading cloud communications platform that helps businesses connect with customers through voice, messaging, and omnichannel communication solutions. Trusted by global businesses, we combine innovative technology with a data-driven approach to help companies scale their customer engagement.

About the Role:

We’re looking for a Senior Marketing Manager to become our first in-house marketing expert, fully embedded within the Product team. This is a hands-on role with high ownership, where you’ll be responsible for driving marketing strategy and execution across acquisition, conversion, and retention.

Responsibilities:

• Own and execute marketing initiatives across SEO, GEO, PPC, and brand marketing.
• Build, manage, and optimize paid campaigns across Google, LinkedIn, Bing, and other relevant platforms.
• Monitor daily performance metrics, including spend, leads, sign-ups, and conversions.
• Conduct SEO audits and drive improvements from analysis to implementation.
• Lead A/B testing and conversion rate optimization initiatives.
• Partner with Sales to improve lead quality and with Customer Success to increase LTV and reduce churn.
• Brief and collaborate with Content and Design teams on campaign assets and experiments.
• Report on marketing performance, ROI, and key initiatives to stakeholders.

• Propose new growth initiatives and execute them autonomously.

   

Requirements:

• 5+ years of B2B marketing experience.
• Experience working in companies with 100+ employees.
• Proven ownership of marketing budgets and performance reporting.
• Strong hands-on expertise in: SEO, PPC, GEO (Generative Engine Optimization) (mandatory)
• Strong analytical mindset with experience in A/B testing, funnel optimization, and ROI measurement.
• Excellent cross-functional communication skills.

• Experience working closely with Product, Sales, and Customer Success teams.

   

Tools & Platforms:

• Google Ads
• LinkedIn Ads
• Google Analytics
• Google Search Console
• SEO and performance analytics tools

Strong Plus:

• Experience in the VoIP, telecommunications, or voice-tech industry.
• Experience being the first or sole marketing hire in a growing company.

• Success Metrics

   

Primary Metrics:

• LTV

• Marketing ROI

   

Supporting Metrics:

• CAC
• Conversion rates
• Funnel performance
• Lead quality

• Customer retention and churn

   

What We Offer:

• Fully remote work environment.
• B2B / self-employed cooperation model.
• Accounting assistance and support.
• Company-provided equipment.
• Budget for courses and professional development.
• Team events and workshops.

• Strong HR support and people-first culture.

   

Growth Opportunity:

Once you’ve demonstrated impact, you’ll have the opportunity to hire and mentor a Junior Marketing Manager and help build the marketing function.

Hiring Process:

• Recruiter Screen
• Interview with Head of Product
• Skills Assessment
• Final Interview with the Co-founder and the Team

The project. A UK startup founded by experienced founders with successful startups behind them, now closing its funding round. Their AI agents interview a company's employees about how they work, map the organisation's processes, and then build and run agents that automate them. That includes the infrastructure, integrations with Slack and Teams, and dashboards showing hours saved and the return on AI.
 

The team. It's small and very advanced in AI-driven development (about 100 PRs a week with agents). It has a senior CTO and a fast junior engineer, and needs a strong senior engineer in between.
 

What you'll do. This is a hands-on role, not management. You'll own the quality of the LLM product (evals, prompts, conversation quality, guardrails), improve the AI dev process, and design parts of the system (RAG, memory, agent security).
 

Must-haves:

• You've shipped production LLM products, ideally conversational or agentic
• Hands-on experience with evals
• Strong system design for LLM systems
• Fluent in agentic development
• Good English

• Full focus on this project

   

Nice to have:

• Microsoft Teams / SharePoint / Graph API integrations
• Voice agents
• Knowledge graphs
• Experience with GDPR, SOC 2 or the EU AI Act
• Early-stage startup experience
   

We offer:

• 15 paid day-offs per year.
• 10 UK/UA holidays.
• Flexible schedule and fully remote work from anywhere with reliable overlap.
• Minimal bureaucracy, high authonomy and trust, fast decisions.

Tech Stack: Python, React, AWS, Bedrock 

The Mission

We are seeking a high-caliber Hands-on Team Leader to architect and scale our AI ecosystem. You will lead the development of an Agent Farm, designing sophisticated orchestration layers that power autonomous workflows. This role requires a rare blend of leadership, cloud expertise, and the ability to write production-ready code alongside your team.

Core Responsibilities

• Architect & Build: Lead the design and implementation of Agent Orchestration frameworks and scalable “Agent Farms.”
• Hands-on Execution: Maintain a 60% coding split, utilizing Python, TypeScript, and React to build end-to-end AI applications.
• Cloud Leadership: Own the deployment and lifecycle of AI systems on AWS, ensuring performance, security, and cost-optimization at scale.
• Model Integration: Leverage Amazon Bedrock to integrate and fine-tune Foundation Models for diverse business use cases.

• Team Mentorship: Lead a cross-functional team through code reviews, technical roadmapping, and agile delivery.

   

Technical Requirements

• AI/ LLM Mastery: Advanced experience with Amazon Bedrock, LangChain, and prompt engineering.
• Backend & Orchestration: Expert proficiency in Python; proven experience building autonomous agentic workflows (e.g., CrewAI, AutoGen, or custom solutions).
• Frontend Excellence: Strong command of React and TypeScript for building complex AI dashboards and interfaces.
• AWS Infrastructure: Deep knowledge of AWS (Lambda, ECS, EKS, SageMaker) and Infrastructure as Code (CDK/Terraform).

• Scalability: Demonstrated success in deploying and managing high-load cloud systems.

   

Must-Haves

• Leadership Experience: 2+ years leading engineering teams  5+ years of total software development experience.
• Proven AI Production Experience: A demonstrated track record of successfully deploying and scaling AI/LLM applications to production, with specific, hands-on experience using Amazon Bedrock.
• Communication: Professional-level English (written and verbal) is mandatory. You must be able to articulate complex AI strategies to stakeholders.
• Mindset: A “builder” who thrives in ambiguity and is passionate about staying current with the evolving AI landscape.

We are looking for a Head of Retention to take full ownership of CRM and player retention for a B2C online casino brand.

This is a hands-on role for someone who wants to build the retention function from the ground up. At the initial stage, there will be no large CRM team underneath you — you will personally set up the processes, segmentation, campaigns, and retention strategy. As the product scales, the function and team are expected to grow around this role.

The product is currently being prepared for launch in new European markets, with an initial focus on the DACH region.

What you will do:

• Build and own the CRM & Retention function from the ground up.
• Develop the player lifecycle strategy across acquisition, activation, retention, reactivation and churn prevention.
• Create and manage segmented CRM campaigns across Email, Push, SMS and In-app channels.
• Build player segmentation based on lifecycle stage, behaviour and value.
• Analyze cohort retention, redeposit frequency, average deposit behaviour and LTV to identify growth opportunities.
• Own the bonus and promotional calendar, balancing retention performance with bonus cost and margin.
• Develop reactivation mechanics for inactive and churned players.
• Work with VIP/high-value player segments together with the relevant teams.
• Set up and manage CRM processes in Customer.io.
• Define communication logic, offers and content for CRM campaigns and use AI tools where appropriate to support content creation.
• Monitor retention KPIs, identify performance gaps and continuously test new mechanics and communication approaches.
• Manage the transition of retention activities from the existing outsourced setup to an in-house function.
• Work directly with the CEO and collaborate with Product, Support/VIP, Affiliates and other teams.

What we're looking for:

• 2+ years of hands-on CRM / Retention experience in online casino / iGaming.
• Strong practical experience building and launching CRM campaigns yourself.
• Understanding of player lifecycle, segmentation, retention and reactivation mechanics.
• Experience working with retention cohorts, redeposit behaviour, LTV and bonus economics.
• Experience with CRM / messaging platforms; Customer.io experience is highly relevant.
• Strong Excel / Google Sheets and analytical skills.
• Ability to combine analytics with creative campaign and offer development.
• Comfortable working independently and building processes without an established CRM team.
• Russian or Ukrainian + English sufficient for day-to-day work.

Nice to have:

• Experience with domain warming and email deliverability.
• SQL knowledge.
• Sportsbook retention experience in addition to casino.
• Experience with Figma and AI tools such as Claude or ChatGPT.

We are looking for a talented 2D Animator / Spine Animator to join our team and help create engaging visual experiences for instant games. This is a hybrid, full-cycle role. You will create game-ready 2D illustrations and assets from scratch in Adobe Photoshop, prepare them for rigging, build animation rigs, and animate characters, objects, environments, and UI elements in Spine 2D

In this role, you will bring characters, environments, objects, and user interfaces to life through high-quality animations. You will work closely with artists, UI designers, game designers, and developers to create polished, dynamic, and visually appealing gameplay experiences.

Responsibilities
- Create and animate 2D characters, objects, environments, and UI elements using Spine 2D.
- Build and maintain animation rigs for characters and interactive game assets.
- Polish animations by refining timing, anticipation, smoothness, readability, and overall visual quality.
- Design and implement visual effects, particles, and motion graphics to enhance gameplay and user experience.
- Collaborate closely with artists, UI designers, game designers, and developers to ensure animations are implemented effectively.
- Optimize animation workflows and maintain consistency across multiple game projects.

Requirements
- 5+ years of professional experience in 2D game art and animation, including commercial experience with Spine 2D.
- Strong hands-on experience with Spine 2D.
- Proficiency with Adobe After Effects and Adobe Photoshop.
- Commercial experience creating animations for web applications, or games.
- Experience working on game projects, preferably in online, instant, casual, casino, or mobile games.
- Solid understanding of animation principles, including timing, spacing, anticipation, smoothness, and visual storytelling.
- Experience creating character, environment, object, and UI animations.
- Strong knowledge of VFX, particle systems, and motion graphics workflows.
- Experience working in a commercial game development studio or production environment.
- Portfolio demonstrating animation work for games, web products, or other interactive digital experiences.

Strong Advantage
Experience working on instant games, casino games, casual games, or mobile games.
Understanding of game development pipelines and asset optimization.
Experience integrating animations into game engines.
Knowledge of UI/UX animation best practices.

Why Join Us
Competitive compensation.
Challenging and high-impact tasks that drive professional growth.
Strong senior-level team and collaborative environment.
Fast decision-making and minimal bureaucracy.
Remote-first setup — work from anywhere or visit the office.
Investment in learning: courses, certifications, and internal knowledge sharing.
Healthy work-life balance: no overtime, no micromanagement.
Modern equipment: MacBook, Starlink, power bank if you need it
Bonuses for maternity leave and childbirth.
Additional internal perks and benefits.
 

We're looking for a Customer Success Engineer to join our team and support one of our US-based clients.

This is a hands-on engineering role focused on customer data migrations, technical problem-solving, and ongoing customer support. You'll work closely with the backend engineering team and directly with customers to migrate their data, investigate technical issues, and implement reliable solutions.

We're looking for an experienced backend engineer who combines strong Python/Django and data skills with curiosity, ownership, attention to detail, and confident customer communication.

 

🧙‍♂️ In this role, you will

• Own customer data migrations from initial investigation through successful completion.
• Analyze, transform, validate, and migrate data from different customer systems and data sources.
• Build and maintain Python/Django scripts and tools supporting migration workflows.
• Work with relational and NoSQL data, different data structures, and file formats.
• Investigate customer-reported technical issues, identify root causes, and drive them through to resolution.
• Handle customer-specific backend changes, integrations, and bug fixes.
• Work with REST APIs and third-party systems during migrations and troubleshooting.
• Communicate directly with customers to clarify technical requirements, investigate issues, and coordinate solutions.
• Collaborate closely with backend engineers and other cross-functional team members.
• Improve migration processes and tooling to make recurring customer onboarding more reliable and scalable.
   

🎯 You may be interested if

• You enjoy investigating complex or unclear technical problems and figuring out how things work.
• You are comfortable combining hands-on engineering with direct customer communication.
• You enjoy working with data and solving migration and integration challenges.
• You thrive in a remote work setup and appreciate autonomy in organizing your work.
• You are proactive, detail-oriented, and take ownership of problems through completion.
• You enjoy working in a small, dynamic team where your contribution has a visible impact.
   

👌 Role Requirements

• 4+ years of professional backend development experience with Python and Django.
• Strong hands-on experience with PostgreSQL, including complex queries, data structures, and database migrations.
• Practical experience with data migrations, data transformation, and migration scripts.
• Experience working with different data sources, data formats, and database models, including relational and NoSQL data.
• Strong understanding of REST APIs and experience with third-party integrations.
• Strong debugging and troubleshooting skills, with the ability to investigate unfamiliar code, data, and system behavior and identify root causes.
• Hands-on experience with Git, Docker, and Bash in day-to-day development.
• Experience using AI-powered development tools, particularly Claude Code or similar coding agents, as part of the development workflow.
• Ability to communicate directly with customers, clarify technical problems, and explain solutions clearly.
• Strong ownership, attention to detail, and persistence in bringing technical issues through to resolution.
• Upper-Intermediate English (B2+) or higher, including confident spoken communication.
  
   

Nice to have

• Experience with customer data migrations between complex B2B/SaaS platforms.
• Experience building or improving internal migration tooling and automation.
• Experience working in a B2B SaaS product environment.
• Experience with CI/CD pipelines and production deployment workflows.
• Experience working with Azure and cloud-based applications.
• Experience troubleshooting customer-specific integrations and data issues in production.
• Experience with CRM platforms.
   

💻 Working Conditions

• Employment Type: Full-Time.
• This is a fully remote position with the team distributed across Ukraine.
• Preferred working hours: approximately 13:00–22:00 Kyiv time, with availability until at least 1:00 PM U.S. Central Time.
• 20 working days of paid vacation per year.
• Direct collaboration with a US-based product team and customers.
• A high level of autonomy and ownership over customer migrations and technical problem-solving.

N-IX is looking for a talented Senior Full-Stack Engineer to join the team.

Our client is a leading global provider of high-quality licensed images, videos, and music. The company helps inspire graphic designers, creative directors, video editors, filmmakers, web developers, and other creative professionals by providing diverse content to businesses, marketing agencies, and media organizations around the world. Our teams are empowered to own their applications. By joining our team, you will build customer-facing and internal applications that make complex data workflows clear, useful, and dependable. You will work across polished web experiences, the APIs and integrations behind them, and the data systems that support them.

Responsibilities:

• Build and improve high-quality web applications with intuitive, accessible user experiences for customers and internal teams.
• Deliver end-to-end product features across React and TypeScript UIs, application APIs, integrations, and data access.
• Work with product and design to translate complex workflows into clear, effective application experiences.
• Work with relational and NoSQL databases to support reliable application behavior.
• Own substantial work from implementation through testing, deployment, production support, and iterative improvement.
• Contribute to code reviews, shared engineering practices, and peer learning.
• Collaborate with engineers across frontend, backend, data, and platform disciplines to deliver customer value.

Requirements:

• Experience making significant contributions to production applications.
• Agentic development is a core part of how you work: you use it deliberately to explore, build, and deliver projects, and can articulate the practices that make it effective.
• Strong experience with React, TypeScript, and modern frontend frameworks such as Next.js.
• Experience building and integrating GraphQL and REST APIs.
• Experience working with relational databases such as PostgreSQL or MySQL, and familiarity with NoSQL systems such as DynamoDB and Firestore.
• A practical approach to automated testing, debugging, performance, and production reliability.
• Experience with Git-based collaboration and continuous-integration workflows.

Nice-to-have:

• Experience with authentication, search, CI/CD, or cloud infrastructure, including GCP services.
• Experience building applications for AI-enabled products or data-intensive workflows.
• Experience integrating applications with external APIs and MCPs.
• Familiarity with observability tools and using production signals to guide improvements.

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

Anybody could sell a pen, but have you tried selling graphic design?

Any success?

Yes? WE NEED YOU!

LeQB design studio is looking for a proactive and motivated Sales Manager to join our talented team.

You are our type of candidate if you:

SPEAK and WRITE IN ENGLISH FLUENTLY, we mean it! Understand the intentions behind the words. Can use any situation to your advantage. This is the position for the wolf of Wall Street in design, who is driven by helping other people do what you want them to. Namely — to have their home designed by us.

What we expect:

• Fluent written C1 and spoken a solid B2 English at least. If you don’t have any certificate that proves your level, be ready to pass 2 tests if selected;
• 2+ years of experience in sales. Proactiveness and strong interpersonal skills. Well-developed business communication skills. Ability to turn qualities into advantages and unique offers.
• Be proficient in Office suite or similar document processing programs. Be reachable by phone/email at any time.

We consider the following as advantage:

• Knowledge of Arabic country. Successfully passed courses in Psychology or Sales.
• Understanding the graphic design market.
• Previous sales experience in the design sphere.

Your main responsibilities:

• Work with the clients from processing their requests to closing the deal. No cold calls, tons of emails, shouting into the void — we work with interested customers only. Create and change the clients' database information and supporting documents.
• Proactive work with leads responding to messages on social networks, prompt processing of converted leads, phone calls, and online meetings with customers.
• Prepare necessary documentation for participation in tenders and competitions. Search for new ways to develop&promote the studio.
• THE MOST IMPORTANT TASK: to sell the products, not just consult the clients.

What We Offer:

• Competitive salary based on results and closed deals.
• Full onboarding process.
• Work with international clients and projects.
• Opportunity to practice English and Arabic daily. Business trips to UAE, Qatar, Saudi Arabia, Kuwait and all over the world. Great team and support at every stage.
• Non-stop professional growth. If you feel like all this resonates with your personality, don’t hesitate to send us your CV, cover letter and recommendations or apply for the job here.

More about LeQB here:

www.le-qb.com

www.instagram.com/leqb.architects/

www.facebook.com/studio.leqb.architects/

Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts in Poland and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

We are looking for a Technical Leader to join an innovative team working on advanced 4D imaging radar technology for the automotive industry.

We are looking for someone who combines strong technical expertise with proven leadership experience and can guide a team, make technical decisions, and drive projects forward.

Important: this is a strictly technical leadership role, not a Developer position. Previous experience as a Team Lead / Tech Lead is required.

You will join a team developing software and tools that power advanced automotive radar solutions, contributing to technologies aimed at improving road safety and enabling the future of autonomous driving.

Your responsibilities

• Lead a team developing software and tools for automotive radar systems
• Work closely with Architecture and Integration teams to deliver high-quality solutions
• Define and manage project milestones and timelines
• Mentor engineers and support their technical development
• Conduct code reviews and ensure adherence to development best practices and industry standards
• Drive technical tasks from design through implementation and delivery
• Collaborate with cross-functional teams and contribute to technical decisions

Requirements

• Previous experience as a Team Lead / Tech Lead or experience owning major software components
• 5+ years of experience leading engineers or owning major software components
• Strong C programming skills
• Strong Python skills
• Significant experience with Linux
• Strong system-level thinking
• Bachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field
• Ability to work independently and take ownership of tasks end-to-end
• Strong communication and collaboration skills
• Ability to work effectively in a fast-paced and dynamic environment
• Tax residence in Ukraine required

Nice to have

• Experience with communication stacks
• UI development experience
• Experience with ASPICE development processes
• Automotive or embedded systems experience

Please note: candidates without previous Team Lead / Tech Lead experience are not a match for this position.