Jobs at Djinni

We are looking for a Technical Support Engineer (Tier 2) to provide advanced technical support to enterprise customers and partners worldwide. The company specialises in Network Security Policy Orchestration, enabling organisations to streamline and automate the management of security policies across complex, multi-vendor environments.

Remote, full-time
Working Schedule: 09.00-18.00 Kyiv time

Requirements:

• 3+ years of experience in the implementation and operations of Linux servers and virtualisation, or implementation/operations experience with network and security systems
• Previous customer-facing technical support or technical lead experience
• Strong understanding of networking concepts and internet technologies routing, NAT, advanced TCP/IP, etc.)
• Experience with firewall administration and configuration (e.g., Check Point, Palo Alto Networks, Cisco, Juniper, Fortinet)
• Excellent verbal and written communication skills
• Strong analytical, critical-thinking, and problem-solving abilities
• High level of responsibility, accountability, and reliability
• Experience working with Kubernetes and related services
• Scripting skills (Python, Perl, Bash) are a plus
• English: Upper-Intermediate

Responsibilities:

• Provide Tier 2 technical support to global customers and partners using multiple communication channels
• Troubleshoot and resolve issues across the product suite and operating systems
• Own and manage an individual ticket queue, ensuring clear and timely communication with customers
• Serve as a liaison between customers and internal engineering and support teams
• Support the implementation and integration of products within customer infrastructures
• Document best practices for maintaining and operating solutions
• Develop a deep understanding of customers’ technical environments and use cases

Dotcode is looking for a Middle QA Engineer to join our team.

This is a great opportunity to become a key contributor to our QA processes and work on an exciting product in active development. As a Middle QA Engineer, you will take ownership of test activities, proactively improve testing approaches, and closely collaborate with developers, product managers, and stakeholders to ensure high product quality and reliability.

Required skills:

● 2+ years of experience in manual testing of web and/or mobile applications;
● Strong understanding of software testing principles, methodologies, and SDLC;
● Proven experience in creating and maintaining test documentation (test cases, checklists, test plans, bug reports);
● Experience in bug triage: reproducing, analyzing, prioritizing, and clearly documenting defects;
● Ability to independently plan and execute testing activities within a sprint;
● Strong analytical thinking and ability to identify root causes of issues;
● Experience working in Agile/Scrum teams;
● Intermediate+ English level (written and spoken).

Would be a plus:

● Experience with SQL for data validation;
● Experience with API testing tools (e.g., Postman);
● Knowledge of test design techniques (boundary value analysis, equivalence partitioning, etc.);
● Basic understanding of automation testing processes or experience with tools like Cypress;
● Experience in cross-browser and cross-platform testing.

We offer:

● Competitive salary based on experience;
● Flexible working hours;
● Professional development and training opportunities;
● Friendly and supportive team environment;
● Office in a convenient location;
● Paid vacations and sick leave.

Hiring flow:

● Call with HR Manager;
● Technical interview;
● Final interview with CEO.

If you have any questions, feel free to contact us 🙂

Responsibilities:

• Generate qualified B2B leads via Upwork and Fiverr as core acquisition channels;
• Optimize Upwork profiles, proposals, and Fiverr gigs for algorithmic visibility and conversion;
• Analyze and adapt to Upwork & Fiverr algorithm changes on an ongoing basis;
• Write high-converting English copy (profiles, proposals, gig descriptions);
• Build and test data-driven hypotheses on Fiverr and Upwork (A/B tests for profiles, bids/proposals, gig structure, keywords, pricing);
• Manage the lead acquisition funnel in cooperation with sales, where your part is to drive the first meaningful contact (replies, messages, or booked intro calls);

• Track and report performance metrics tied to business outcomes (e.g. SQLs generated, deals closed, revenue impact)

   

Target KPIs:

• Upwork: ~20% view rate, ~10% reply rate resulting in qualified leads and booked calls
• Fiverr (daily total): 10K impressions, 200-500 clicks, 1-5 messages

Requirements:

• Deep understanding of Upwork and Fiverr algorithms and ranking logic;
• Proven, verifiable cases of profile/gig optimization with measurable lead results;
• Ability to connect platform metrics to lead outcomes (replies, qualified leads, booked calls);
• Strong written English (B2+), as copywriting is one of the core competencies;
• Strong performance mindset with focus on lead quality;
• Leadgen/SDR/sales experience within the software development industry and/or B2B services would be a plus.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Practical Assignment;
• Technical interview with the Team Lead;
• Job Offer.
  
   

We’re expanding our engineering team and looking for developers who are comfortable building production-grade React and Node.js applications for early-stage companies in healthcare, fintech, and AI.

Although the role is primarily front-end oriented, the ability to contribute to backend services in Node.js is important.

You’ll join a team with clear processes, a modern stack, and a strong engineering culture.
 

What you will do

• Develop web applications using React and related tooling.
• Build and maintain backend services and APIs with Node.js (Nest.js or similar frameworks).
• Work with cloud environments and containerized setups using tools like Docker, Kubernetes, AWS, or GCP.
• Participate in architectural discussions, propose improvements, and help maintain technical standards.
• Implement new features from specification to production.

What we expect

• Solid knowledge of JavaScript (ES6+) and TypeScript.
• Strong practical experience with React
• Familiarity with Node.js (Nest.js or Express).
• Experience developing APIs using Node.js frameworks.
• Understanding of relational or NoSQL databases (Postgres, MongoDB, Firebase, Supabase).
• Ability to write maintainable, well-structured code and follow best practices.
• English at an Intermediate level or higher.

Additional advantages

• Experience with major cloud providers (AWS, Google Cloud).
• Experience with React Native
• Practical understanding of Docker/Kubernetes.
• Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI, CircleCI).

What we offer

• Engaging projects built with a modern, well-supported tech stack.
• A review process that ensures consistent feedback and knowledge sharing.
• A culture focused on continuous learning and professional development.
• Full remote work with a team distributed across multiple countries.
• Competitive compensation in USD with periodic performance reviews.
• Flexible payment methods tailored to your location.
• Work schedule aligned with your time zone.
• English practice sessions.
• Paid sick leave and annual vacation (15 business days).
• Regular team activities online.
• Coverage of monthly psychologist support sessions.

GlobalLogic has been engaged in exploring opportunities to implement ML/AL/GenAI-powered applications for multinational industrial conglomerate since 2023, aiming to enhance business efficiency. 

You will be working on projects implying complex data processing pipelines for predictive maintenance anaylitics.
 

Projects tech stack: Kubernetes, Terraform, Helm, LLM, ML, AI, Asyncio, Python, Pandas, HayStack, Azure Blob Storage, Azure DevOps, SQL Alchemy, Docker, Docker Compose, PySpark, PostgreSQL, FastAPI

Requirements:

• 4+ years of professional software engineering (Python-centric), including production services at scale
• 2+ years working with GPU-accelerated AI/ML workloads (training and/or high-throughput inference)
• Proven experience ingesting and processing meteorological/climate datasets (NetCDF/GRIB/Zarr) with xarray/dask
• Track record deploying GPU inference with Triton on Kubernetes (autoscaling, A/B, canary, monitoring)
• Strong system design skills (throughput/latency/SLA thinking) and clean, testable code
• Would be good – Bachelor’s/Master’s in CS, Math, Physics, Atmospheric Science, or equivalent practical experience

Job responsibilities:

You will be engaged into the following activities:

• Design, build, and own Earth-2–backed microservices that deliver real-time weather insights into product workflows
• Operationalize AI models (e.g., FourCastNet/CorrDiff or similar): packaging, optimization (mixed precision, TensorRT), and Triton deployment
• Ingest & curate meteo data pipelines, implement preprocessing (regridding, normalization, gap-fill) with xarray/dask
• Optimize GPU performance end-to-end: memory, throughput, batching, concurrency; profile and remove bottlenecks
• Expose APIs (REST/gRPC) with FastAPI, implement versioning, auth, and rate-limiting; write clear SDK/client wrappers
• Integrate geospatial analytics to align predictions with assets, sites, and routes in energy use-cases
• Harden production logging, metrics, tracing, incidents, cost & capacity planning
• Collaborate with data scientists, product, and platform engineers to prioritize impact and ship incrementally
• Document models, data contracts, runbooks, and validation results; contribute to internal best practices and code reviews

What You’ll Work On:

• Climate-aware risk scoring
• Environment-aware automation
• Temporal & geospatial context layers

Tools

• NVIDIA: Earth-2, Omniverse, Modulus, Triton, CUDA, TensorRT
• Python/AI: PyTorch/JAX, xarray/dask, CuPy/Numba, RAPIDS, MLflow
• Geo/Climate: NetCDF/GRIB/Zarr, CF conventions, GDAL/Rasterio, GeoPandas
• Platform: FastAPI, Docker, Kubernetes, Terraform, Helm, Azure Blob, Azure DevOps, PostgreSQL/PostGIS, PySpark

OTAKOYI is looking for a smart and eager Senior AI Engineer to join our project team. We like challenges and self-development. If you like it too, don’t hesitate, join us!

Our Partner has an advanced, enterprise-grade agentic AI platform that centralizes intelligence, knowledge, and task automation across ecosystem. Built to enhance productivity, orchestrate complex workflows, and provide proactive insights, it is more than a chatbot—it’s an AI-powered front-end for the company's digital transformation. The platform also underpins another application known as Studio AI, for which this role will also be responsible.

This is a pivotal role, responsible for defining and executing the long-term AI strategy, owning system architecture, and providing strong technical direction to evolve the platform. If you have a passion for building transformative AI solutions, excel in strategic thinking, and thrive in taking architectural ownership — this role offers the opportunity to make a lasting impact.
The ideal candidate will bring a unique mix of visionary thinking, deep technical expertise, and hands-on experience, capable of driving Navigator and Studio AI’s next phase of innovation through technical leadership and architectural excellence.
 

Required Skills 

• Deep AI Expertise: Deep knowledge of machine learning techniques, NLP, LLMs, and data-driven AI architectures, with hands-on experience designing and deploying complex AI systems;
• AI Tech Stack: Proficiency with AI development tools and frameworks such as Azure ML, PyTorch, TensorFlow, LangChain, and transformer-based models;
• Cloud Infrastructure: Advanced experience with Azure-based cloud ecosystems and Kubernetes-based orchestration for scalable AI workloads;
• Production-Grade AI Systems: Experience with vector search (e.g., Milvus), real-time APIs, embedded analytics, and third-party integrations (e.g., MS Graph API, Copilot Studio);
• System Design and Architecture: Expertise in designing scalable, secure, and fault-tolerant AI systems, including familiarity with microservices, API management, and real-time data processing;
• Technical Communication: Ability to clearly articulate architectural decisions, technical trade-offs, and AI roadmaps to cross-functional stakeholders;
• Strategic Mindset: Strong analytical and strategic thinking skills, with the foresight to anticipate future AI trends and an understanding of how to apply them to a multi-functional platform like Navigator;
• Upper-Intermediate level of English is mandatory.

Preferred Skills 

• Industry Experience: Experience within a large, matrixed organization,
preferably in technology or a related industry;
• Experience with AI-driven Multi-Modal Systems: Knowledge of systems integrating chat, voice, visual data, and embedded dashboards is a plus;
• Enterprise AI Context: Familiarity with compliance, governance, and scalability considerations in deploying AI in enterprise environments;
• Project Management: Experience with prioritization and execution in agile settings (without direct team ownership).

Responsibilities 

• Vision & Strategy: Develop and continuously refine the long-term vision , driving innovation, user-centricity, and strategic alignment with Company's broader business goals;
• AI & System Architecture: Lead the design and development of AI-driven architecture, ensuring scalability, robustness, and cutting-edge technology integration across ML, NLP, data pipelines, and automation components;
• Cross-Functional Collaboration: Partner closely with stakeholders from product, design, engineering, and business units to ensure Navigator’s roadmap aligns with business needs and delivers tangible value across Company;
• Platform Innovation: Keep Navigator at the forefront of technology by
incorporating emerging trends in agentic AI, multi-modal interfaces, generative AI, and autonomous orchestration;
• Quality & Performance Optimization: Establish benchmarks for platform performance, reliability, and security. Regularly review and refine Navigator’s core systems to ensure peak performance and user satisfaction;
• User Experience Focus: Drive a user-first approach, ensuring that Navigator’s functionality and interface support intuitive and seamless interactions for Company's employees, partners, and customers;
• Vendor & Technology Management: Evaluate and manage strategic relationships with third-party vendors, especially in areas like NLP, Microsoft integrations (e.g., Copilot), and cloud infrastructure (Azure), to leverage the best available technology.

Recruitment process 

1. Pre-screening Interview with Recruiter (up to 45 minutes)
2. Tech Interview (up to 1,5 hour)
3. Client Interview (up to 45 minutes)

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company has been successfully operating on the market for more than 11 years, bringing together a team of 390+ professionals. Starting as a leader in the CIS region, the company is now actively expanding on a global scale.

We are currently looking for a Middle/Senior Media Buyer to join the media buying team and work with scalable traffic across different GEOs and tiers.

📋 Key responsibilities and your contribution:

— Launch, manage, and scale Facebook advertising campaigns across Tier 1 / Tier 2 / Tier 3 GEOs.

— Full ownership of traffic performance and financial results, including PnL responsibility.

— Analyze and optimize key performance metrics: ROI, CR, CTR, CPM, CPA, PnL.

— Work closely with offers, creatives, agencies, and internal teams to improve campaign efficiency.

— Test and adapt strategies based on changes in GEOs, offers, platforms, and market conditions.

— Identify bottlenecks in funnels and processes, propose and implement optimization solutions.

— Maintain clear communication, task-setting, and feedback loops within the team.

— Take an active, hands-on role in both arbitrage and product-oriented media buying directions.

📚 Your qualifications:

— 3+ years of experience in media buying / traffic arbitrage.

— Deep understanding of Facebook Ads ecosystem and traffic acquisition mechanics.

— Proven experience managing monthly budgets from $50,000.

— Strong analytical mindset and confidence working with performance metrics and profitability models.

— Hands-on experience with analytics and tracking tools such as Power BI, Google Sheets, Voluum, Binom, Keitaro (or similar).

— Experience working with offers, creatives, and external partners (agencies, vendors).

— High level of responsibility for results and readiness to work with CRM and PnL models.

— Strong communication skills and ability to give and receive constructive feedback.

— Critical thinking, initiative, flexibility, and adaptability in a fast-changing environment.

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

⭐ Full freedom and hands-on involvement: opportunity to work across multiple directions — arbitrage, product media buying, various GEOs and tiers — without being locked into one narrow scope.

Perion is an international technology company delivering cutting-edge digital marketing solutions. We are actively growing and expanding our team in Ukraine, collaborating with colleagues from the USA and Israel. If you want to work with modern technologies, real products, and a supportive professional team — this role is for you.

Company website: https://perion.com

Key functions:

• Develop user interfaces and write clean, well-structured JavaScript code using various libraries.
• Build interactive UI elements, animations, and engaging visual experiences.
• Collaborate closely with Project Managers and cross-functional teams to bring ideas to life.

Requirements:

• 0.5+ years of any commercial experience.
• Ability to hand-code HTML and CSS from scratch.
• Experience working with design layouts in Photoshop, Adobe XD, etc.
• Advanced JavaScript knowledge.
• Upper-Intermediate English or higher.

Would be a plus:

• Experience in web development (internship or courses are also acceptable).
• General knowledge of AI things.
• GSAP and other animation libraries.
• Video editing & compression.
• After Effects.
• PIXI JS, Three JS, Phazer.

• Experience with API.

   

We offer:

• Competitive salary.
• Career and professional growth opportunities, including mentoring and training.
• The chance to work on exciting international projects with real impact.
• US working hours for smooth communication with the team.
• A supportive, friendly environment where your ideas matter.

Here’s what our hiring journey looks like:

-> Initial Screening
-> Interview with HR
-> Test task
-> Technical interview
-> Manager interview
-> Job Offer

Interested? :)

Please send us your CV in English, along with your salary expectations.


Some links to see demos (turn off your Adblock)

demo.perion.com/creative/97339
demo.perion.com/creative/92023
demo.perion.com/creative/105704
demo.perion.com/creative/107747
demo.perion.com/creative/115064
demo.perion.com/creative/109595
demo.perion.com/creative/133942

Join Our Team & Earn Exciting Bonuses! 

As a special incentive, we’re offering a Welcome Bonus of $3,000 USD for a new hire. Plus, if you refer a friend who gets hired, you’ll receive a Referral Bonus of $2,000 USD!
 

_________________________________________________________________________________________

Our client is a global UK-based financial services and investment banking organization developing an AI-powered document processing and automation platform used across multiple businesses within the wider banking group. The platform leverages modern cloud and AI technologies to transform legacy workflows, enhance data quality, and accelerate digital decision-making.

Position Overview:
 

We are looking for a Tech Lead with strong hands-on engineering expertise leading agile software development teams. The ideal candidate will define and drive the technical strategy of the platform, guide engineers in delivering scalable and secure systems, and actively contribute to architectural decisions and solution design.

This role requires both strong technical depth and leadership capabilities, particularly in environments involving Google Cloud, microservices, APIs, Python and data-intensive processing.

The Tech Lead will work closely with product, architecture, data science, and engineering teams to ensure high-quality delivery and alignment with business outcomes.

Key Responsibilities:

• Define and communicate the technical vision, architecture, and engineering roadmap for the team and platform.
• Lead engineers, conduct code reviews, provide architectural guidance, and ensure adherence to engineering standards.
• Lead the technical delivery lifecycle from design and development to deployment and maintenance.
• Build scalable, high-performance microservices and UI and APIs using modern frameworks and cloud-native design principles.
• Oversee integration of AI components (E.g Google Cloud, Vertex AI, Gemini models, and LLM evaluation frameworks)
• Promote test-driven development, automate testing pipelines, and ensure robust, maintainable code.
• Work with product managers, architects, BAs, and business teams to translate business needs into technical solutions.
• Contribute to product strategy, identify technical opportunities, and propose improvements to shape future releases.
• Drive best practices for cloud infrastructure, security, observability, and performance optimization on Google Cloud.
   

Requirements:

• 8+ years of experience in software engineering with at least 3+ years in a Tech Lead role.
• Strong background in software/platform/database design in data-heavy or distributed environments.
• Hands-on experience with microservices, React.JS, and cloud-native architectures.
• Proficiency in Python.
• Solid experience with Google Cloud Platform (GCP)
• Familiarity with LLM-as-a-judge evaluation, prompt engineering, RAG patterns, or AI validation techniques.
• Experience implementing automated testing frameworks, CI/CD pipelines, and TDD/BDD practices.
• Strong understanding of software engineering principles: scalability, performance, reliability, observability.
• Proven experience leading engineering teams in agile delivery environments.
• Advanced English and excellent communication skills and ability to work with both technical and non-technical stakeholders.
   

Nice to Have:

• Prior exposure to document processing platforms, OCR, NLP, or workflow automation.
• Experience in financial services or other regulated industries.
• Familiarity with architectural frameworks (C4 modeling, DDD, event-driven systems).

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

Warmy.io is a fast-growing, AI-powered email deliverability platform helping businesses get out of spam folders and land in inboxes. Trusted by agencies, startups, and global enterprises, our technology boosts email outreach, improves sender reputation, and helps teams scale safely.

We’re a global, remote-first company with team members across Ukraine, Israel, Poland, Spain, LATAM, and beyond. If you enjoy dynamic environments, take ownership of results, and want to be part of the next generation of email infrastructure, join us.

🚀 About the Role

We’re looking for a confident and proactive Inbound SDR.

You’ll engage leads from conferences, webinars, partner events, and offline networking - qualifying interest, following up strategically, and converting warm conversations into booked meetings for our sales team.

This role is ideal for someone early in their SaaS sales journey who wants to grow into an Account Executive (SMB track) within 12-18 months.

If you’re comfortable approaching people in real life, thrive in high-energy environments, and know how to follow up without being pushy - this role is for you.

🔍 What You’ll Be Doing

• Work with inbound leads
• Make high-volume outbound calls to warm leads
• Follow up via email & LinkedIn after events
• Qualify opportunities using structured discovery
• Book meetings for AEs
• Track all activity in CRM (HubSpot or similar)
• Report on pipeline generated from each event

Speed, consistency, and persistence will define your success here.

🧠 What We’re Looking For

• 1-3 years in SDR / sales / lead qualification (B2B preferred)
• Comfortable making 40-60+ calls per day
• Familiarity with the outreach tools
• Confident and clear spoken English
• Strong resilience - you don’t take rejection personally
• Organized follow-up habits
• Coachable mindset
• Ambition to grow

💥 Bonus Points

• Experience working with event leads
• Background in sales tech, martech, or SaaS
• Experience collaborating with marketing teams
• Multilingual (Spanish, Portuguese, German, etc.)

💼 What We Offer

• Fully remote work with flexible hours
• Travel opportunities for major industry events
• Direct exposure to founders and sales leadership
• Real ownership of event-generated pipeline
• Clear path to grow into AE, Partnerships, or Event Lead roles

If you love high-energy rooms, real conversations, and turning handshakes into revenue - we’d love to meet you.

Requirements
• Strong proficiency in SQL
• Solid experience with Python
• Commercial experience as a Data Engineer / Python Developer
• Hands-on experience with data migration and database processes
• Ability to work independently and ensure data consistency
• English: B2+

• Duration: 3–5 months
• Start: ASAP


We offer:

• Cooperation with a stable company with well-established processes and a positive atmosphere
• Experience in project management of different levels of complexity, methodology, and approaches
• Flexible schedule: Mon-Fri (8 hours a day)
• 18 days of paid vacation; 15 days sick leave
• A decent level of remuneration with regular reviews of the results of cooperation
• Extensive loyalty program 

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client's product is a cloud-based financial planning and analysis (FP&A) platform designed for SMBs, transforming manual monthly and quarterly reporting into automated, scalable processes.
Solution connects to organizational systems such as ERP, CRM, HRIS, and complex Excel files, consolidating all data into a single cloud-based database. Product automates critical financial transformations including FX conversions, eliminations, hierarchies, financial adjustments, and more while allowing end-users to continue working in Excel as they always have.
Serving primarily the US market, our client is experiencing strong and sustained growth. This is an exciting opportunity to lead a multidisciplinary R&D team and work on a cutting-edge SaaS product at scale.

Our technology teams are the engine of our business.
We maintain a dynamic startup culture that encourages innovation, ownership, and critical thinking. On our project, you’ll collaborate with a global team of engineers, architects, product managers, and customer-facing teams to shape the future of financial planning and analysis.

Key Requirements:

🔹 BSc in Computer Science or equivalent;
🔹 8+ years of software engineering experience, including 5+ years of Python in production;
🔹 3+ years in an R&D team lead, leading cross-functional teams (backend, frontend, and QA) in a production environment;
🔹 Proven experience managing and leading remote teams in a fully distributed, remote-only environment;
🔹 Proven experience working in a product-based company (not project/outsource);
🔹 Strong experience with Python backend development in a SaaS environment, including cloud-based, scalable, and high-availability distributed systems;
🔹 Strong knowledge of REST APIs, microservices, asynchronous programming, and testing;
🔹 Hands-on experience with CI/CD pipelines and Infrastructure-as-Code (e.g., Terraform, Helm);
🔹 Solid understanding of software architecture, design patterns, and technical trade-offs;
🔹 Proven ability to lead projects end-to-end, from requirements and design through development and production;
🔹 Excellent communication skills and high proficiency in English.


Technical Experience:

🔹 Python frameworks: Django, FastAPI;
🔹 Databases: PostgreSQL, MSSQL;
🔹 Messaging & async processing: Celery, RabbitMQ;
🔹 Caching & performance: Redis;​​​​​​​
🔹 Cloud platforms and services;
🔹 Familiarity with event-driven architectures and distributed systems;
🔹 Strong grasp of KISS, DRY, SOLID, OOP principles;​​​​​​​

Will be plus:

🔹 Experience with Azure cloud services;
🔹 Experience with Excel Add-ins or data-heavy applications;
🔹 Startup or high-growth SaaS company experience;​​​​​​​

What you will do:

🔹 Lead and manage a cross-functional R&D team of 5–7 engineers, including backend (Python), frontend (Angular), and QA engineers;
🔹 Own end-to-end product development, from initial requirements and design, through development, testing, deployment, and production monitoring & troubleshooting;
🔹 Provide hands-on technical leadership, including architecture design, coding when needed, and thorough code reviews;
🔹 Work closely with Product Managers and Architects to define scope, prioritize backlog, and deliver high-quality features;
🔹 Drive engineering best practices: clean code, testing, CI/CD, performance, reliability, and security;
🔹 Be accountable for team delivery, quality, velocity, and stability;
🔹 Define team goals, KPIs, and success metrics;
🔹 Mentor and develop team members, supporting their professional and technical growth;
🔹 Participate in hiring, onboarding, and training of new team members;
🔹 Actively monitor production systems, lead incident response, root-cause analysis, and continuous improvement.

Interview stages:

🔹 HR Interview;
🔹 Tech interview with Team Lead;
🔹 Interview with PM;
🔹 Interview with VP R&D (optional);
🔹 Reference check;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:

🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer. You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Our Technological R&D Center is where innovation takes shape. It’s the heartbeat of our technical evolution, where we don’t just follow trends — we define how they work within the Apple ecosystem. 

As a Senior Research Engineer, you will work in a cross-functional squad with engineers and researchers, where you can blend deep engineering research with high-impact commercial delivery, without the friction of bureaucracy. Your research won't just sit on a shelf; it will power the next generation of MacPaw products.

In this role, you will:

• Research and implement technical solutions for on-device AI model execution on macOS
• Build functional prototypes and adapt them to the evolving requirements. You will bridge the gap between R&D hypotheses and stable, high-performance technology
• Develop internal tools and frameworks for the TR&D team to accelerate the testing of new AI approaches and facilitate the early adoption of innovative technologies across MacPaw
• Partner with AI researchers, designers, and product teams to clarify technical details, define edge cases, and propose architectural solutions in high-uncertainty environments
• Conduct deep-dive sessions for the engineering team on research findings, document successful implementation cases, and act as a technical expert in joint projects with academic institutions

Skills you’ll need to bring:

• Strong knowledge of the Apple ecosystem
• Profound background with Swift/Objective-C
• Practical experience with building application prototypes from scratch
• Upper-intermediate English & fluent Ukrainian

As a plus:

• Basic understanding of ML concepts (embeddings, tokens, LLM architecture)
• Practical experience with Python
• Experience working with MLX
• Knowledge of macOS internals
• Background in product-focused companies

What We Offer:

• We are a Ukrainian company, and we stand with Ukraine against the russian aggression
  We maintain workplaces for the mobilized Macpawians and provide financial support to colleagues or their families affected by the war. Here, you can also read about the MacPaw Foundation, which intends to help save the lives of Ukrainian defenders and provide relief to as many civilians as possible.
• We are committed to our veterans
  Our Veteran Career and Empowerment Program is designed to ensure our veterans and active military personnel receive the recognition, support, and opportunities they deserve.
• Hybrid work model
  Whether to work remotely or at the hub is entirely up to you. If you decide to mix it, our Kyiv office, which works as a coworking space, is open around the clock. The office is supplied with UPS and Starlink for an uninterrupted work process.
• Your health always comes first
  We guarantee medical insurance starting on your first working month. For those abroad, you can receive a yearly Medical insurance allowance as compensation for managing your medical expenses.
• Flexible working hours
  You can choose a schedule that is comfortable for you. No one here tracks your clock in/out because MacPaw is built on trust and cooperation.
• Space to grow both professionally and personally
  Education opportunities to grow both hard and soft skills, annual development reviews, and internal community.
• Teams we are proud of
  We build honest, transparent, and reliable relationships within teams. Every Macpawian can improve processes and implement their ideas. We encourage open and constructive feedback and provide training for Macpawians on giving and receiving feedback.
• Office designed for people (and pets)
  Our office has it all: a spacious workplace with enough room for sitting up, lying down, and running around; a gym for recreation; cozy kitchens; a sleeping/meditation room; and a terrace with a view where we throw summer parties. Also, we have two cats living in the office, and you are welcome to bring your pets to the office (we have separate floors for cats and dogs).
• Time-off policy that covers life’s needs
  Convenient personal time-off policy to help you take care of essential matters in your personal life, and parental leaves. On top of all that, sabbaticals are open after 5 years of being with MacPaw.
• Join social initiatives with MacPawCares
  MacPaw participates in numerous humanitarian aid and charity projects across many fields, and you are welcome to jump in to make the world a better place.
• We’re an equal-opportunity employer. Here is a safe place for applicants of all backgrounds
  We are hiring talented humans. Meaning with all our variety of backgrounds and identities, including service members and veterans, women, members of the LGBTQIA+ community, individuals with disabilities, and other often underrepresented groups. MacPaw does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
  
  *Some benefits are under development, and new adjustments are possible.

Come Back Agency supports US software and technology companies by running their hiring process. We work with delivery and leadership teams to define roles, screen candidates, and manage interviews. Successful candidates are hired directly by the company and become part of its team.

This position is with a US-based software company providing custom development and AI implementation for North American clients. The team builds and maintains production software, including AI-enabled systems, and works in long-term client engagements. 

Team members operate as part of an internal, distributed team and collaborate directly with client stakeholders.


What We're Looking For:

- UX/UI or Product Designer (strong mid)

- 1+ year experience in interface and brand design

- Experience publishing on Behance, Dribbble, Pinterest
- Know what’s trending and how to make “scroll-stopping” visuals

- Can work independently and take ownership of your projects

Nice to Have:

- Motion design skills (After Effects, Jitter, Figma animations)


What You’ll Do:

- Design 2-3 strong concept projects per month (web, mobile, SaaS, AI dashboards, etc.)
- Create full Behance case studies: storytelling, visuals, and structure
- Make smaller versions for Dribbble and Pinterest
- Craft thumbnails and previews that stop people scrolling
- Work in series — consistent, strategic, and bold
- Track performance and tweak concepts to maximize reach


What We Offer:

- Working hours aligned with US time zones, typically 16:00–00:00 Kyiv time.

- English lessons to support clear and confident communication.

- Paid vacation and sick days.
- Fully remote work.

- Opportunities for professional growth within the team.

- Structured, personalized onboarding to help you ramp up effectively.

Apply with your resume and a short note outlining your relevant experience. You can also submit it through our website at comeback.ua. Selected candidates will be contacted by Come Back Agency.

Kiss My Apps is a platform company that unites 7 product verticals and 30+ AI-first products, with over 100 million users and its own ecosystem of analytics, payment, and marketing solutions.

KMA’s products are global leaders in the utilities, lifestyle, and health & fitness niches — including AI Remodel, Printer, Botan, Calorie Counter, and more. These are top-ranked App Store products that meet the needs of communities of hundreds of millions of people.
Our pace is our competitive advantage. KMA grows at least 3× year-over-year.

Kiss My Apps is looking for an experienced and proactive Backend Developer to join our team and work on an internal payment platform used across all KissMaps products. You will be responsible for developing and scaling backend services, working with payment logic and integrations, and contributing to the evolution of our admin tools. This role offers the opportunity to influence the product’s technical direction.

Who we need:

• Proficient in Node.js and TypeScript – strong experience in backend development using TypeScript and Node.js, with a focus on building scalable, serverless applications.
• Experience with AWS Services – familiarity with AWS Lambda, SNS, SQS, S3, and DynamoDB is crucial for effectively managing our event-driven architecture.
• Understanding of Payment Gateways and Subscription Logic – prior experience with payment providers (e.g., PayPal) and subscription-based services, including retry logic and event handling.
• Database Knowledge – proficiency in SQL (PostgreSQL preferred) for managing subscription and payment data.
• Networking fundamentals - solid understanding of DNS, TCP/IP, HTTPS/SSL, and OSI model, along with experience in troubleshooting network issues to ensure secure and efficient data flow across distributed systems.
• Frontend Fundamentals - familiarity with RESTful API integration, Cross-Origin Resource Sharing (CORS) policies, iframe handling, and other browser security features to ensure smooth and secure backend/frontend interactions.

Would be a plus:

• Experience working with payment systems, PSPs, and financial transactions.
• Experience in fintech, e-commerce, or high-load products.
• Experience with fraud mechanisms, risk flows, webhooks, and reconciliation.
• Experience in system migrations, refactoring, or scaling.
• Understanding of payment protocols and scenarios.
• Testing and Quality Assurance – hands-on experience in unit testing, integration testing, and test-driven development to ensure high service reliability.
• Version Control and CI/CD – solid experience with Git, code review practices, and CI/CD pipelines for smooth development workflows.
• English level: Intermediate (B1).

What you need to do:

• Integrate new payment providers and manage subscriptions.
• Build and improve the admin panel for product and payment management.
• Develop event-driven payment processing in AWS.
• Ensure high code quality with tests and reliable service.
• Optimize system performance and scalability.
• Collaborate with analytics, marketing, and support teams.

Hiring Process:

• Intro with the recruiter.
• Technical interview with the a technical expert.
• Final interview.

We offer:

1. Work format of your choice: fully remote from anywhere in the free world, as well as access to one of our offices if desired (Kyiv, Odesa, Warsaw).
2. Conditions that help you focus on performance: fair compensation that matches your skills and experience. We also provide equipment regardless of work format and location.
3. Career growth through action: 80%+ of all leads at Kiss My Apps were switchers just 2–3 years ago. Your impact here isn’t defined by years on your resume — it’s defined by how quickly you learn, take responsibility, and own your career.
4. Well-being program: supporting your mental health with online yoga classes twice a week.
5. Development and professional fulfillment: we host internal English-speaking clubs with a native speaker, and offer opportunities to speak at internal and external events by Kiss My Apps. In addition, you’ll have an annual budget to cover up to 50% of the cost of professional conferences, educational events, and training.
6. Additional benefits of your choice: We offer a fixed annual budget for you to decide how to spend — 50% coverage of health insurance, therapy, sports, or dental care. Plus, 40 days of paid vacation and sick leave with no date restrictions.
7. Support during wartime: we provide everything needed for uninterrupted work, systematically support the Defense Forces, and participate in Ukraine’s recovery initiatives.