Jobs at Djinni

Cowchain blockchain development company is actively looking for Solidity Developer to join our development team.


About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.


Required skills:
— Around 2 year+ commercial experience in smart contract development on Solidity

— Rust 
— Hardhat/truffle/Foundry
— ERC721/ERC1155/ERC20/Chainlink
— JIRA, gitflow
— Node.js experience
— Web3/Etheres libraries
— LayerZero
— PDAs/CPI, SPL Token/Token-2022, Anchor testing, program accounts

What will you do:
— Smart contracts development for DeFi, NFT, GameFi solutions
— Integration of smart contract to ReactJs frontend
— Bugfixes and support existing solutions
— Participate in project architecture discussions
— Build solutions from scratch as well as join on-going development process
— Have fun;) 

What we offer:
— Flexible working schedule, remote work
— Competitive salary with bonuses for activities
— Ability to dive into fast-growing blockchain/crypto industry
— Work with modern tech stack (blockchain)
— Paid vacations, sick leaves
— 100% friendly/family team

Description

Our Customer is one of the largest companies in the home entertainment consumer electronics market, striving to provide its clients with high-quality products and services.

The main project goal is to ensure the high quality of firmware releases on various streaming platforms (STBs, Smart TVs, sound devices) by conducting testing on real equipment in different combinations and setups. The project includes manual and automated testing.

Requirements

Required:

• Knowledge of testing theory (test types, test cases, bug reports etc.)
• Basic knowledge of hardware
• Attention to detail, patience, and investigation skills
• Intermediate English level
• Fast learner with strong problem-solving skills

Preferred:

• Technical writing

   

Job responsibilities

Manual testing of streaming devices’ firmware on different platforms
Creating bug reports
Creating and updating test documentation

We are elai.io, an innovative AI-driven startup specializing in video generation. Recently acquired by Panopto — a leader in interactive video solutions — we’re now part of a growing team of around 200 professionals focused on advancing learning through powerful, interactive video technology.

We are looking for a hands-on Software Development Engineer in Test to design and implement our test automation strategy across unit, integration, and end-to-end levels. The goal of this engagement is to build reliable coverage for critical audio/video flows, reduce regressions, and increase release confidence while enabling developers to own and maintain tests long term.

Contract details

• Duration: 3 months
• Focus: test automation strategy implementation, CI/CD integration, and developer enablement
• Engagement type: contract

Scope of work

• Implement automated test coverage across the testing pyramid:
  • Frontend unit and component tests using React Testing Library
  • Backend unit tests using Jest
  • API integration tests for Express and MongoDB using Supertest with isolated databases
  • E2E smoke and regression tests using Playwright
• Build and maintain test automation infrastructure
• Integrate tests into CI/CD pipelines, including:
  • PR gates for unit and API integration tests
  • Staging gate for E2E smoke tests
  • Test reports and artifacts on failures (traces, videos, screenshots, logs)

• Enable the development team to take ownership of testing by:

  • Creating clear documentation (how to write and run tests, patterns, examples, Definition of Done expectations)
  • Preparing templates and snippets for common test scenarios
  • Running knowledge-sharing sessions or workshops
  • Actively coaching developers to write unit and integration tests as part of feature development

   

Required skills

• Strong hands-on experience implementing automation across unit, integration, and E2E levels
• Solid JavaScript and TypeScript testing experience in React and Node.js environments
• Strong experience with Playwright
• Experience with API testing (Supertest or equivalent) and database test isolation (MongoDB)
• Proven experience validating audio and video artifacts in automated tests
• CI/CD experience, including test gates, parallel execution, artifacts, and stable pipelines
• Strong communication skills with the ability to document clearly and guide engineers toward better testing practices

We offer

• Competitive salary based on qualifications and contributions
• Flexible working hours
• Opportunity to work with a highly qualified international, friendly team
• Fully remote work

Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities🌿
We care about Trust, Partnership, Transparency, and Responsibility. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback💜 If you want to work from home or work in the offices in Kyiv, Lviv or Warsaw with stable electricity and Wi-Fi , great — apply right now
 

Requirements:
● Relevant experience in IT Project Management 1+ year;
● Understanding of SDLC and Agile methodologies;
● Good communication skills and ability to work in a team;
● High level of self-organization and result-oriented mindset;
● Willingness to learn and adapt to new challenges;
● Upper-Intermediate English;
● Familiarity with common project management tools and software;
● Problem-solving skills and attention to detail;

Responsibilities:
● Manage projects, focusing on scope, time, and cost under senior guidance;
● Communicate effectively with clients, team members, and stakeholders;
● Control project tasks, track impediments, and help create action plans;
● Prepare and maintain project documentation and reports;
● Utilize project management tools (e.g., Jira, Confluence) to ensure transparent processes;
● Help measure project performance and identify areas for improvement;
● Apply SDLC and Agile methodologies in practical project scenarios;
● Problem-solving, task prioritization, and expectation management;
● Conduct budget tracking and resource allocation;
● Support the development and delivery of project presentations and proposals;
● Provide regular project updates and other reports;
● Engage in continuous learning and professional development activities;
 

What will you get:
● Competitive salary and good compensation package;
● Exciting, challenging and stable startup projects with a modern stack;
● Corporate English course;
● Ability to practice English and communication skills through permanent interaction with clients from all over the world;
● Professional study compensation, online courses and certifications;
● Career development opportunity, semi-annual and annual salary review process;
● Necessary equipment to perform work tasks;
● VIP medical insurance or sports coverage;
● Informal and friendly atmosphere;
● The ability to focus on your work: a lack of bureaucracy and micromanagement;
● Flexible working hours (start your day between 8:00 and 11:30);
● Team buildings, corporate events;
● Paid vacation (18 working days) and sick leaves;
● Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi-Fi ( Generator & Starlink);
● Compensation for coworking (except for employees from Kyiv and Lviv);
● Corporate lunch + soft skills clubs;
● Unlimited work from home from anywhere in the world (remote);
● Geniusee has its own charity fund.

Requirements:

- 6+ months of commercial experience in manual QA;

- Understanding of Scrum and CI/CD;

- Good knowledge of issue tracking systems (Jira);

- Good knowledge of client-server architecture and REST API;

- Understanding of microservice architecture;

- Knowledge of MS SQL;

- Basic experience with CLI;

- Upper-Intermediate English level (both written and spoken).
 

Recruitment stages:

- HR interview;

- Tech interview;

- Interview with a scrum master;

- Final interview. 

Responsibilities:

- Analyzing project requirements, creating, updating, and maintaining test documentation;

- Active communication within the team and across the project to ensure effective collaboration and clarity on testing tasks;

- Setting up and deploying testing environments;

- Executing test cases for desktop applications on Windows and Linux platforms;

- Documenting and reporting testing results;

- Notifying stakeholders of the outcomes of testing activities. 

Would be a plus:

- Planning skills;

- Detail orientation.
 

About the project:

Our project is a compliance recording and assurance solution. It enables organizations to record all regulated employee communications — traditional, unified, and mobile — while ensuring compliance with global regulations. Thus, it is utilized in various industries, particularly in financial services, including banks, investment firms, and trading desks, as a powerful solution for reputation risk management.
 

Work conditions:

• Monday-Friday, 9−18/10−19 working schedule;
• Work from office/remote/mix;
• Paid holidays and sick leave;
• Gifts for birthdays and professional holidays;
• Communication with experienced professionals willing to share their knowledge;
• Participation in internal and external events, corporate program HYS Rise, and the opportunity to build or advance your brand;
• We know how to work hard, but we also know how to enjoy life; that’s why we have a lot of fun corporate parties and team building.

Tango is a successful, market leader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years. 

The B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage with their fans and monetize their talents.

Tango live stream was founded in 2018 and is powered by 350+ global employees operating in a culture of growth, learning, and success!

The Tango team is a vigorous cocktail of hard workers, creative brains, energizers, geeks, overachievers, athletes, and more. We push the limits to bring our app from “one of the top” to “the leader”. 

The best way to describe Tango's work style is not to use the word “impossible”. And we believe that success is a thorny path that runs on sleepless nights, corporate parties, tough releases, and of course our users' smiles (and as we are a LIVE app, we truly get to see our users all around the world smiling right in front of us in real-time!). 
 

Responsibilities

• Provide analytical support throughout the development of new product features — from discovering insights and product ideas in data, designing the required technical logs and DWH tables, to presenting analysis results to key stakeholders;
• Work collaboratively with product managers and engineers to ensure the right data is generated and collected;
• Own the design, development, and maintenance of ongoing dashboards and their underlying data sets;
• Monitor key metrics, and identify business trends;
• Present product and customer data-driven insights to product management and senior leadership — influence change with the outcome of your analysis and make recommendations to executives and team leaders;
• Lead deep-dive analysis that will frame product strategy and product roadmap decisions
   

Requirements

• 5+ years of experience in an analytical role;
• Advanced SQL skills, ability to perform optimized querying involving multiple tables and subqueries;
• 3+ years of practical experience with BI tools (Looker/Tableau/etc), ability to leverage multiple data sources;
• Ability to work with a large amount of data, create reports, and recognize patterns;
• Self-motivation, proactively going beyond the call of duty;
• The ability to work comfortably in a constantly evolving environment;
• Excellent written and verbal communication skills;
• English language proficiency — B2 is the minimum.

Would be a plus also:

• A/B testing experience;
• Proficiency in Airflow for workflow orchestration;
• Programming experience with Python or R.

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

* Vacancy is on hybrid mode

About Revenue Grid

Revenue Grid is a B2B SaaS Revenue Intelligence platform helping sales teams across the US eliminate revenue leaks and make better, data-driven decisions.

We are actively growing our Applied AI & Generative AI direction — a focused engineering team working on real, production-level AI features embedded directly into the product, not experimental demos.

Our goal is to turn LLM capabilities into reliable, scalable tools that solve concrete business problems for sales teams.

What You’ll Do

• Design and implement AI-powered features using Large Language Models (LLMs)
• Build and evolve RAG pipelines, agent-based workflows, and multi-step reasoning systems
• Work hands-on with LangChain and/or LangGraph
• Develop PoCs and MVPs and take them to production-ready solutions
• Integrate AI services with existing backend systems and data sources
• Collaborate closely with product, backend, and data teams
• Continuously experiment with new tools, frameworks, and techniques in applied AI

What You Bring

• Strong Python skills and solid software engineering fundamentals
• Practical experience with prompt engineering
• Hands-on experience with LangChain and/or LangGraph
• Good understanding of LLMs, embeddings, vector databases, and RAG architectures
• Experience working with LLM APIs (OpenAI, Anthropic, Azure OpenAI, etc.)
• Ability to design reliable AI workflows rather than just calling an API
• Product-oriented mindset and ownership mentality

Nice to Have

• Experience with FastAPI
• MLOps or LLM evaluation and monitoring
• Experience with Kafka or data streaming
• Cloud platforms (AWS, GCP, Azure)
• Background in SaaS / B2B products

Why Revenue Grid

• Remote-first setup with flexible working hours
• Real ownership and autonomy — no micromanagement
• Applied AI in production, not just research
• Unlimited vacation policy
• Medical insurance after the trial period
• Strong product culture and experienced engineering team
• Opportunity to grow into AI Architect or Technical Lead roles

Ready to build real AI features used by thousands of sales professionals? 
We’d love to meet you — apply now.

Our partner, Tomorrow.io, is a world-class weather intelligence platform that provides accurate real-time weather forecasts. They might help decide the best time to launch a rocket into space or schedule sports finals.

Their core is built on the most up-to-date technologies mixed with a bit of magic algorithms and some AI here and there. Code quality has always been important for the company, resulting in a clean codebase that doesn’t smell.

We’re looking for a Senior Full-stack Engineer who thrives at the intersection of backend scalability and frontend excellence. You’ll design, build, and optimize Tomorrow.io’s weather applications, handling both high-performance data processing and intuitive user experiences.

P.S.: Telling your friends the exact minute it will rain won’t violate the NDA 😉.
Required skills

• 7+ years of full-stack development experience
• Strong frontend expertise: React, Redux, Webpack, MUI, WebGL (a plus)
• AI-First mindset — experience with agentic IDE (Cursor, Claude code, etc), should be familiar with AI-related notions.
• Backend skills: Node.js, Microservices, Cloud (GCP preferred), Databases (MongoDB, PostgreSQL, Redis)
• Product-oriented mindset — delivering scalable, user-friendly applications
• Strong ownership & collaboration skills
• Upper-intermediate or higher level of English

Your day-to-day responsibilities will include

• Develop & optimize scalable backend services (Node.js, microservices, cloud-based architecture).
• Build modern, high-performance UIs with React, Redux, and WebGL.
• Architect, test, and deliver end-to-end features for weather intelligence solutions.
• Collaborate closely with product managers and fellow engineers to drive impact.
• Improve processes & adopt new technologies to continuously enhance performance.
  
  We offer

📈 Constant professional growth and improvement:

• Challenging projects with innovative technologies
• Close cooperation with the clients
• Help with personal development and mentorship

😄 Comfortable, focused work:

• Remote and work-from-home encouraged
• Minimal bureaucracy
• Flexible schedule
• Good hardware

And, of course, all of the traditional benefits in the IT industry.

Job Description

• Solid experience with the Azure data ecosystem: Factory, Databricks or Fabric, ADLS Gen2, Azure SQL, Blob Storage, Key Vault, and Functions
• Proficiency in Python and SQL for building ingestion, transformation, and processing workflows
• Clear understanding of Lakehouse architecture principles, Delta Lake patterns, and modern data warehousing
• Practical experience building config-driven ETL/ELT pipelines, including API integrations and Change Data Capture (CDC)
• Working knowledge of relational databases (MS SQL, PostgreSQL) and exposure to NoSQL concepts
• Ability to design data models and schemas optimized for analytics and reporting workloads
• Comfortable working with common data formats: JSON, Parquet, CSV
• Experience with CI/CD automation for data workflows (GitHub Actions, Azure DevOps, or similar)
• Familiarity with data governance practices: lineage tracking, access control, encryption
• Strong problem-solving mindset with attention to detail

• Clear written and verbal communication for async collaboration

   

Nice-to-Have

• Proficiency with Apache Spark using PySpark for large-scale data processing
• Experience with Azure Service Bus/Event Hub for event-driven architectures
• Familiarity with machine learning and AI integration within data platform context (RAG, vector search, Azure AI Search)
• Data quality frameworks (Great Expectations, dbt tests)

• Experience with Power BI semantic models and Row-Level Security

   

Job Responsibilities

• Design, implement, and optimize scalable and reliable data pipelines using Azure Data Factory, Synapse, and Azure data services
• Develop and maintain config-driven ETL/ELT solutions for batch and API-based data ingestion
• Build Medallion architecture layers (Bronze → Silver → Gold) ensuring efficient, reliable, and performant data processing
• Ensure data governance, lineage, and compliance using Azure Key Vault and proper access controls
• Collaborate with developers and business analysts to deliver trusted datasets for reporting, analytics, and AI/ML use cases
• Design and maintain data models and schemas optimized for analytical and operational workloads
• Implement cross-system identity resolution (global IDs, customer/property keys across multiple platforms)
• Identify and resolve performance bottlenecks, ensuring cost efficiency and maintainability of data workflows
• Participate in architecture discussions, backlog refinement, and sprint planning
• Contribute to defining and maintaining best practices, coding standards, and quality guidelines for data engineering
• Perform code reviews and foster knowledge sharing within the team

• Continuously evaluate and enhance data engineering tools, frameworks, and processes in the Azure environment

   

Why TeamCraft?

• Greenfield project - build architecture from scratch, no legacy debt
• Direct impact - your pipelines power real AI products and business decisions
• Small team, big ownership - no bureaucracy, fast iteration, your voice matters
• Stable foundation - US-based company, 300+ employees
• Growth trajectory - scaling with technology as the driver

About the Project

TeamCraft is a large U.S. commercial roofing company undergoing an ambitious AI transformation. We’re building a centralized data platform from scratch - a unified Azure Lakehouse that integrates multiple operational systems into a single source of truth (Bronze -> Silver -> Gold).

This is greenfield development with real business outcomes - not legacy maintenance.

We are hiring an Integration Specialist / Automation Engineer for our client.

Our client is a fast-growing consumer health brand in the gut health / probiotics space, operating primarily on the U.S. market. The company sells products through major retail chains and online marketplaces and is scaling its operations across e-commerce, logistics, finance, and internal analytics. Automation and system integrations play a critical role in supporting this growth.

The role is focused on building and maintaining integrations between internal tools and external services, automating operational workflows, and ensuring reliable data flows across systems.

Responsibilities

• Build integrations between applications and platforms using APIs
• Automate business and operational workflows across multiple systems
• Use Make.com (Integromat) as the primary automation platform
• Develop, test, maintain, and refactor automation logic
• Use Python and PostgreSQL for applied development and data tasks
• Translate business requirements into structured technical solutions
• Maintain and improve existing integrations; troubleshoot issues
• Create and maintain clear technical documentation
• Collaborate with a project manager and other technical stakeholders

Requirements

• 1–3 years of experience in software development, integrations, or automation
• Strong hands-on experience with Make.com (Integromat)
• Solid understanding of APIs and third-party integrations
• Working knowledge of Python and SQL (PostgreSQL)
• Proven problem-solving and debugging skills
• Ability to work independently in a fast-paced environment
• English level sufficient for written and spoken communication

Working format

• Full-time, remote
• Working schedule: 17:00 – 02:00 (Ukrainian time)

What our client offers:

• Competitive compensation aligned with market standards
• A stable full-time role in a growing international business
• Opportunities for professional growth and long-term collaboration
• A flexible, remote-friendly working environment
• Bonuses and benefits system (will be discussed during the interview)

Junior Tech Art Auditor

We are looking for a Junior Tech Art Auditor to help review and refine AI-generated visuals for mobile game advertisements. If you have an eye for detail, a passion for 3D and 2D game assets, and an interest in working with generative AI, this role is a great fit!

About the Role

In this position, you'll be part of a creative team that specializes in producing engaging mobile game ads with cutting-edge AI technology. You will focus on evaluating and enhancing AI-generated assets, ensuring high-quality results for game advertisements. This is a great opportunity for someone looking to gain hands-on experience in tech art and AI-driven content creation within a dynamic, fast-paced environment.

What You'll Do

• Review AI-Generated Content – Assess AI-created visuals and provide feedback to improve quality.
• 3D Editing (Blender) – Adjust models, refine shading, and optimize low-poly assets.
• 2D Asset Creation – Edit images and create game-ready assets.
• AI Tools & Workflows – Utilize generative AI tools to develop and enhance assets.
• Bonus: Basic Code Knowledge – A plus if you have an understanding of scripting or automation.

What You Bring

• Experience using Blender for model editing, shading, and optimization.
• Skills in 2D image editing and asset creation.
• Familiarity with generative AI tools for art and asset production.
• Strong attention to detail with the ability to critique and refine assets.
• A passion for casual and mid-core mobile games.
• Bonus: Basic understanding of code.

Why Join?

• Be part of AI-driven innovation in game ad creation.
• Work in a fast-paced, creative environment.
• Gain valuable experience in 3D, 2D, and AI-driven art production.
• Grow and develop in the tech art field.

This role is perfect for someone starting their tech art career, eager to work with AI-generated content in a dynamic and creative setting.

Position Name: Jr. Accountant
Reports to: Sr. Accountant
Working hours: 3 PM - 12 AM Kyiv time

Atlas Technica's mission is to shoulder IT management, user support, and cybersecurity for our clients, who are hedge funds and other investment firms. Founded in 2016, we have grown 100% year over year through our uncompromising focus on service.

We value ownership, execution, growth, intelligence, and camaraderie. We are looking for people who share our Core Values, thrive, and contribute to this environment while putting the customer first. At Atlas Technica, we offer a competitive salary, comprehensive benefits, and great perks to our global Team. We strive to maintain a professional yet friendly environment while promoting professional and career development for our Team Members. Join Atlas Technica now!

The Jr. Accounting Specialist position is a key member of the Finance team reporting to the Senior Accounting Specialist. The essential functions of this role include supporting monthly and annual reporting processes, performing routine controller tasks, assisting with regulatory filings and audits, and contributing to accurate financial operations through collaboration and data analysis.

Position responsibilities:

• Assist in preparing journal entries and maintaining general ledger accounts in accordance with accounting standards and internal policies
• Support the month-end and year-end close processes, ensuring timely and accurate financial reporting
• Prepare and analyze financial reports, including balance sheets, income statements, and cash flow statements
• Contribute to the preparation and review of consolidated financial statements, ensuring accuracy and compliance with applicable accounting standards (e.g. US GAAP)
• Perform routine controller functions, including account reconciliations, variance analysis, and internal controls monitoring
• Support Accounts Payable (AP) processes, including invoice review, coordination with vendors and internal teams to ensure timely payments
• Assist with regulatory compliance and filings, including state and international tax filings, transfer pricing documentation, and statutory reporting requirements
• Support internal and external audits by preparing schedules, responding to auditor inquiries, and ensuring timely delivery of requested documentation
• Assist in the budgeting and forecasting process, including data collection, variance tracking, and preparation of supporting schedules
• Utilize Excel and other tools to manage, analyze, and visualize financial data (e.g., pivot tables, VLOOKUP, advanced formulas)
• Collaborate cross-functionally with finance, tax, and operations teams to support business initiatives and reporting needs

• Perform other tasks and duties as assigned by the manager

   

Requirements:

• Bachelor's degree in Finance, Accounting, or Business Management required
• Experience and technical proficiency with NetSuite is considered an asset
• 1-3 years of related work experience
• Excellent written and oral communication skills, clear and precise in communication
• Strong attention to detail

• Proficient in MS Office, particularly Excel, Outlook, and Word

   

Desirable Qualities:

• Responsible, detail-oriented, team player

Atlas Technica is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Are you a natural communicator with a sharp mind? We are looking for a Qualification Manager to join our sales team. You don’t need a decade of IT experience — you need to be a «people person» who can spot a great opportunity from a mile away. You will be the first point of contact for potential partners, ensuring that every lead we pursue is a perfect match for our expertise and business goals.

What You Will Do

• Be the First Impression: Be the first point of contact for international clients reaching out to Halo Lab.
• Lead Assessment: Analyze incoming inquiries (from Clutch, Dribbble, Website, etc.) to determine if they meet our Ideal Customer Profile (ICP).
• Initial Outreach: Conduct discovery calls and text communication to identify client goals, budgets, and timelines.
• CRM Management: Maintain and organize the pipeline in HubSpot (or your CRM), ensuring no lead is left behind.
• Market Research: Deep-dive into potential clients' industries to provide the sales team with context before they take over.

• Learn & Grow: Deep-dive into the world of UI/UX design, web technologies, and B2B sales.Requirements (What we actually care about)

   

Requirements

• Fluent English: Your written and spoken English must be exceptional (C1+). You’ll be the first voice of Halo Lab.
• Natural Communicator: You enjoy talking to people. You know how to listen, ask the right questions, and build rapport instantly.
• Analytical Thinking: You can quickly process information, summarize it, and make a logical «Yes/No» decision based on criteria.

• High Energy & Curiosity: You are a fast learner. Whether you are a fresh graduate or changing careers, you have a «get things done» attitude.

   

Bonus Points (But not mandatory)

• Experience in customer service, hospitality, or any role involving heavy communication.
• A background in psychology, linguistics, or business.

• A passion for design and technology.

   

What We Offer

• Mentorship: We will teach you everything about the IT market and sales processes.
• Global Network: Talk to founders and innovators from the US, Europe, and beyond.
• Growth Path: This is a perfect «entry point» to becoming a Sales Manager or Account Manager.

• Vibe: A creative and remote work with a team that loves what they do.

   

What’s in it for you?

• Work with a team that actually cares about aestheticsnd quality.
• Direct impact on the company’s growth and the types of projects we take on.
• Competitive salary + performance-based bonuses.

• A creative, flexible environment with zero bureaucracy.

   

About Halo Lab

Halo Lab is a world-class design-driven development agency. We help startups and established brands build digital products that stand out. With over 12 years of experience and a spot among the top agencies on Clutch and Dribbble, we focus on quality, aesthetics, and technical excellence.

To apply for Halo Lab:Please record a short 1−2 minute video introduction (Loom) in English together with CV.

We are seeking a Team Lead React/ Node.js to lead a small, high-impact engineering team

responsible for our customer-facing web platform and API, and an internal platform used for AI

model training. This role is both hands-on and leadership-oriented, with a strong focus on technical

ownership, system design, and product-team collaboration.

The ideal candidate combines deep technical expertise in modern TypeScript-based development

with experience guiding engineers, improving workflows, and shipping high-quality features in a

fast-paced startup environment.

Key ResponsibilitiesTeam Leadership

Lead a team of two full stack developers and one QA engineer.

Provide ongoing mentorship, code reviews, and technical direction.

Facilitate Scrum ceremonies and maintain smooth execution of sprints.

Ensure high engineering standards, testing quality, and delivery velocity.

Technical Ownership

Own the development and maintenance of our customer-facing web platform (React +Node.js), external APIs and Internal Platform.

Lead architecture, design, and implementation of backend services using AWS Lambda

(serverless) and containerized workloads on EC2.

Oversee performance, reliability, and scalability of the Postgres RDS database.

Drive improvements to CI/CD pipelines, build systems, testing strategy, and infrastructure

reliability.

Ecosystem & Tooling

Work within a monorepo environment.

Manage Infrastructure as Code using CloudFormation.

Maintain monitoring, logging, and alerting pipelines using Coralogix.

Ensure robust automated testing using Cypress and Vitest.

Maintain Docker-based development environments and EC2 deployments.Cross-Team Collaboration

Partner directly with Product Managers to translate requirements into technical plans.

Coordinate with other engineering teams under the CTO to align architecture, standards, and

shared components.

Key Projects They Will Own

Customer-facing web platform (React + Node.js + AWS) and API.

Internal platform for AI model training, including backend services and supporting tooling.

Ongoing modernization and scaling efforts across the stack.

Culture & Working Style

Scrum-based, iterative development

High autonomy—engineers are trusted to own problems end-to-end

Fast-paced startup with rapid decision-making and high impact

Qualifications

Strong experience with TypeScript across frontend and backend.

Hands-on experience with React, Node.js, AWS Lambda, EC2, Postgres RDS, and Docker.

Experience leading or mentoring engineers.

Solid understanding of CI/CD (GitHub Actions), automated testing, logging, and monitoring.

Ability to work directly with Product and translate requirements into architecture and tasks.

Nice to Have

Knowledge of serverless design patterns.

Experience in performance tuning for Postgres and Node.js.

Hiring Process

Technical screening

Culture and leadership interview with CTO

We are seeking a highly skilled and motivated DevOps Engineer to join our Core Team. In this role, you will be a key player in bridging the gap between development and operations, ensuring our systems are scalable, resilient, and automated. You will manage a hybrid environment consisting of AWS Cloud, Digital Ocean services and on-premises servers, leveraging modern GitOps workflows to streamline deployment in Microservices and Serverless architectures.

Key Responsibilities: 
● Hybrid Infrastructure Management: Design, implement, and maintain scalable infrastructure across AWS and on-premises data centers. 
● Automation & IaC: Treat infrastructure as software by using Terraform or CloudFormation to automate resource provisioning and configuration. 
● Container Orchestration: Manage and scale containerized applications using Kubernetes, utilizing Rancher for multi-cluster management and visibility. 
● GitOps Delivery: Implement and maintain continuous delivery pipelines using ArgoCD to ensure the desired state of our clusters matches our Git repositories. 
● CI/CD Pipeline Development: Design and optimize automated build and deployment workflows using GitHub Actions. 
● System Administration: Manage and tune Linux (Ubuntu) environments for performance, security, and reliability. 
● Databases: manage database infrastructure, including replicas, backups, point-in-time recovery, monitor database performance and collaborate with developers to optimize queries and indexing strategies.

Required Qualifications: 

1. Cloud & Core Infrastructure 
● AWS Mastery: Proven experience with core AWS services (EC2, S3, SQS, CloudWatch, RDS, VPC, IAM). 
● Hybrid Experience: Hands-on experience managing and troubleshooting on-premises physical or virtualized servers. 
● Linux Expertise: Deep knowledge of Linux administration, with a strong preference for Ubuntu. 

2. Orchestration & Continuous Delivery
● Kubernetes & Rancher: Solid experience deploying and managing production-grade K8s clusters. 
● ArgoCD & GitOps: Experience implementing GitOps patterns for automated, declarative application deployments. 
● CI/CD: Proficiency with Git and GitHub Actions for automating testing and deployment cycles. 

3. Automation & Development 
● Infrastructure as Code (IaC): Advanced proficiency in Terraform, CloudFormation, or similar tools. 
● Programming: Strong Python scripting skills for task automation, custom tooling, and interacting with APIs. 

4. Modern Architecture 
● Architectural Patterns: Deep understanding of Microservices and Serverless (e.g., AWS Lambda) design principles. 

5. Databases 
● Relational DBs: Deep experience with PostgreSQL administration (vacuuming, indexing, replication, and backup strategies). 
● NoSQL & Cloud Native: Proficiency in AWS DynamoDB, understanding GSIs, LSIs, and TTL configurations.

Preferred/Bonus Qualifications: 
● Experience with Workflow Management platforms such as Apache Airflow. 
● Experience with monitoring and observability stacks (Prometheus, Grafana, ELK). 
● Strong communication skills and the ability to work effectively in an agile, collaborative environment.