Jobs at Djinni

For 9 years, we have created a premium look for businesses through web design, UX/UI design, and brand identity. Our projects support the world’s most popular design awards: Webby, Red Dot, and Awwwards. Clients from over 50 countries worldwide work with us, including VISA, FIFA, UNICEF, and Mercedes-Benz. The convenience of our interfaces allows you to quickly and easily place the necessary information, and animation makes them intuitive and exciting to use. And our brand design creates the appearance of a market leader, is memorable, and motivates customers to come back again.
 

We're looking for a Senior Visual (Web or UI/UX) Designer to work with us on a project basis, helping us create visually engaging, user-friendly, and high-quality digital experiences for our clients.

Responsibilities:
- Analysis of business requirements for design;
- Communication and collaboration with project stakeholders;
- Conducting the discovery phase (competitor analysis, personas, etc.);
- Creating wireframes of varying levels of detail;
- Development of creative concepts for websites;
- Development of creative concepts for products (web and mobile);
- Creation of UI kits/design systems;
- Adaptation of design layouts for different breakpoints;
- Preparation of layouts for developers and handover to production;
- Communication and interaction with developers;
- Communication and collaboration with art director/lead and project manager;
- Processing and incorporating client feedback;
- Processing and incorporating feedback from the art director/lead.
 

Requirements:
- You have 5+ years of commercial experience;
- You are proficient in Figma at a 100% level. It is our primary working tool, and you must master and know it flawlessly;
- Working with auto layout and components is not a problem for you. You use them extensively in your work;
- You have a basic understanding of HTML and CSS syntax;
- You have a general understanding of how various web technologies work, such as JS, Three.js, WebGL, React;
- You have a high level of skill in working with composition and grids on the web;
- You have a strong ability to work with color and a fundamental understanding of color theory principles;
- You possess a solid understanding of basic UX patterns in web design and heuristics;
- Strong software skills and excellent communication abilities are developed in you. You have experience working in a team;
- You can articulate and present your solutions. It is not a problem for you to explain what you did and why;
- You can receive and process feedback from both art directors/leads and clients effectively.

About the Role:

We are looking for a proactive and detail-oriented General QA Engineer who can own the full testing lifecycle. This role is ideal for a strong junior or mid-level specialist who is comfortable working independently, collaborating with developers and product teams, and ensuring high product quality from requirements to release.

Responsibilities:

• Perform full-cycle testing: from requirements analysis to release validation;
• Design, write, and maintain test documentation (test cases, checklists, test plans);
• Conduct manual testing of web and/or mobile applications;
• Identify, document, and track bugs (e.g., using Jira or similar tools);
• Perform regression, smoke, sanity, and exploratory testing;
• Collaborate closely with developers, product managers, and designers;
• Participate in grooming, planning, and sprint activities;
• Validate requirements and provide early feedback on potential issues;
• Support release processes and post-release verification.

Requirements:

• 2+ years of experience in QA (or strong junior with solid practical experience);
• Commercial experience with Playwright + TS
• Understanding of QA methodologies, testing types, and software development lifecycle (SDLC);
• Experience with manual testing of web applications (mobile is a plus);
• Ability to write clear and structured test documentation;
• Experience with bug tracking systems (e.g., Jira, YouTrack, etc.);
• Basic knowledge of API testing (Postman, Swagger, etc.);
• Understanding of client-server architecture;
• Basic SQL knowledge for data validation;
• Experience working in Agile/Scrum teams;
• Good analytical thinking and attention to detail;
• English level: Intermediate or higher (written and spoken).

Position Name: Information Security Analyst
Reports to: Chief Information Security Officer
Location/Type: Remote (UA Candidates only)

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 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!

We seek a skilled Information Security Analyst to join our rapidly growing organization. This is a highly technical role providing excellent career development opportunities for the successful candidate. You will be work closely with the Chief Information Security Officer (CISO) and various teams to maintain and improve the security posture of Atlas and its clients. As a new position, this role will evolve, providing opportunities for growth and adaptation.

Responsibilities:

Vulnerability Management:

• Review vulnerability reports.
• Research scalable solutions for vulnerability remediation.
• Collaborate with Support/NOC to ensure remediations have minimal impact on clients and facilitate maintenance windows.
• Work with CS/Engineering to script and automate remediations.
• Track progress in ticketing system, including master tickets for multi-client initiatives and sub tickets for individual clients.
• Address vulnerabilities for clients' third-party vulnerability management, including overlap with Cavelo, and apply remedies to other clients.

Risk Management and Due Diligence:

• Provide accurate and timely responses to Due Diligence Questionnaires (DDQs).
• Review and analyze findings from risk assessments and penetration tests for Atlas and clients.
• Address identified vulnerabilities and recommend remediation strategies.
• Participate in Business Impact Analyses and tabletop exercises to enhance organizational resilience.

Industry Benchmark Alignment and Standards Updating:

• Start measuring alignment with Microsoft benchmarks in Intune and work on increasing the score.
• Address vulnerabilities and issues identified in workstation builds, cloud infrastructure configurations, and security configurations.
• Harden systems to enhance security across workstations, cloud infrastructure, and security configurations.

SOC 2 Maintenance and Additional Security Tasks:

• Perform test restores.
• Conduct reviews of our KnowBe4 phishing tests and training.
• Review SIEM logs.
• Assist in addressing cybersecurity incidents.
• Work with NOC and outsourced SOC on remediation runbooks.
• Perform additional tasks as assigned to support the security team and organization

Requirements:

• Strong understanding of cybersecurity principles and practices.
• Experience with vulnerability management and remediation.
• Familiarity with Microsoft Intune and security benchmarks.
• Excellent analytical and problem-solving skills.
• Ability to work collaboratively with cross-functional teams.
• Strong communication skills, both written and verbal.
• Strong ability to work independently
• Experience with security tools (SIEM, IDS/IPS, vulnerability scanners)
• Experience with RMM/SOAR and other automation platforms.
• Experience scripting
• Experience writing runbooks.

Desirable Qualities:

• Experience working in an MSP environment (preferred, but not required)
• Relevant certifications (AZ-500, SC-900, SC-300, CompTIA Security+, etc.)

About the role

We are looking for an experienced SMM Manager to drive social media growth, increase audience engagement, and develop an effective content strategy for an international digital product.

This is a great opportunity to work on a fast-growing international project, influence its social media presence, and collaborate with a professional marketing team.

Responsibilities:

• Manage Instagram, Telegram, and X (Twitter).
• Develop and execute the social media strategy.
• Create and maintain the content plan.
• Prepare copy and collaborate with designers.
• Launch promotional campaigns and audience engagement activities.
• Analyze content performance and competitors.
• Monitor trends and identify new growth opportunities.

• Build and maintain an active online community.

   

Requirements:

• 1+ year of experience in Casino / iGaming (candidates with less experience may also be considered if they have hands-on Casino/iGaming experience).
• Experience managing Instagram, Telegram, and X (Twitter).
• Reddit experience will be a plus.
• Strong understanding of content strategy, analytics, and competitor research.

• English — Intermediate or higher.

   

We offer:

• ⭐ First month — fully remote.
• ⭐ After the first month of cooperation, the role transitions to an office-based format in Prague, Czech Republic.
• Full-time, Monday–Friday.

• B2B cooperation (OSVČ).

   

Before applying:

Please apply only if you can answer "Yes" to both questions:

• Are you willing and able to relocate to the Czech Republic after the first remote month?
• Are you available to work from the Prague office on a full-time basis?

If you're interested, please send your CV. Additional project details will be shared during the interview process.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for Backend Engineer (Python).

Requirements:
• 3+ years of commercial backend development experience
• 2+ years of hands-on experience with Python
• Strong experience with Django, FastAPI, and Flask
• Deep understanding of microservices architecture and distributed systems
• Experience with idempotency, Saga/Outbox patterns, circuit breakers, and retry mechanisms
• Strong PostgreSQL knowledge, including transactions, locking, and performance optimization
• Experience with messaging systems such as Kafka, RabbitMQ, AWS SQS/SNS, or similar
• Strong experience with automated testing and Pytest
• Good understanding of application security principles, including OWASP, authentication, authorization, and API security
• Upper-Intermediate English level (B2+)

Nice to have:
• Experience in fintech, banking, or payment systems
• Experience building and supporting high-load production systems

What the company offers:
• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Responsibilities:
• Design, develop, and maintain scalable backend services using Python
• Build and support microservices-based architecture
• Develop reliable and fault-tolerant distributed systems
• Design and optimize PostgreSQL databases and queries
• Implement messaging and event-driven solutions using Kafka, RabbitMQ, AWS SQS/SNS, or similar technologies
• Ensure high code quality through automated testing and code reviews
• Maintain application security and follow best practices for secure software development
• Collaborate with cross-functional teams to deliver new features and improvements
• Troubleshoot, optimize, and scale production systems

About the Project:

Our client is a UK-based fintech company building and scaling financial services used by hundreds of thousands of businesses. The team focuses on developing secure, reliable, and highly scalable backend systems that power critical financial operations. This role offers an opportunity to work on complex distributed architectures, high-volume transaction processing, and modern cloud-native technologies in a fast-growing product environment.

About Us

At UITOP, we design and develop scalable B2B SaaS platforms across industries like logistics, finance, construction, and so on.

Job Summary
We are looking for a Ruby on Rails Developer. The role focuses on backend development, and the team has been actively developing AI-powered features, making AI a core part of the product. You'll join a team of 5 developers, a PM, a designer, and 2 QA engineers.

What do you have

• At least 2 years of experience with Rails. 
• Proficient in Backend: you have at least two years of experience with Ruby and Ruby on Rails (most important), ideally 2-4 years.
• Frontend: Vanilla JavaScript, Hotwire with StimulusJS & Turbo a bit.
• Knowledge of Data Stores: Postgres and Redis; Sidekiq; S3. 
• Experience with Stimulus, TailwindCSS. 
• Experience with cloud environments, Terraform, networking and security concepts is a big plus. 
• Good English communication skills (B2 level), be ready to communicate effectively in English.

About project
The product helps municipalities and construction companies streamline the process of obtaining construction permits and approvals with AI. 

What we have

• Regular performance and salary reviews. 
• Working with complex large-scale SaaS projects, from 6 months.
• 18 working days of vacation and 10 sick days.
• Compensation 50% for professional development cources. 
• Free Internal English classes.
• Company equipment. We’ll provide a laptop after 6 months of work. 
• Financial compensation of coworking 100% (during blackouts).
• Flexible work schedule, remote.

Our focus is on a result-oriented person, ready to learn and implement new technologies. Maybe you are our match, let's talk!

Senior Azure / DevOps Engineer

We are looking for a Senior Azure / DevOps Engineer with strong hands-on experience in production Azure, Kubernetes, and AI/LLM infrastructure.

The engineer will own enterprise deployments end to end: infrastructure provisioning, integrations, security hardening, go-live, and operational handover.

Key Responsibilities

• Provision and operate isolated Azure environments and AKS clusters.
• Configure private networking, VNet, private endpoints, ingress, certificates, and NetworkPolicies.
• Implement Entra ID, managed identities, RBAC, PIM, and Key Vault.
• Deploy and operate AI/LLM services using Azure ML, AKS, Azure OpenAI, or similar platforms.
• Build RAG pipelines with Azure AI Search.
• Automate infrastructure with Terraform and GitHub Actions using OIDC.
• Integrate with PostgreSQL, Microsoft Fabric, Power BI, and enterprise data sources.
• Prepare technical documentation, runbooks, and audit evidence.

• Work directly with customer IT and security teams.

   

Required Experience

• 5+ years of engineering experience.
• Strong production experience with Microsoft Azure, AKS, and Kubernetes.
• Hands-on Terraform and GitHub Actions experience.
• Experience with private endpoints, managed identities, RBAC, and secure enterprise environments.
• Python, FastAPI, and containerized services.
• Experience deploying AI, ML, or LLM workloads.
• Strong understanding of Infrastructure as Code, least privilege, and secretless architecture.

• English sufficient for direct communication with international technical teams.

   

Nice to Have

• GPU infrastructure and high-throughput LLM inference.
• Azure ML Managed Online Endpoints, vLLM, Azure OpenAI, or AI Foundry.
• Azure AI Search, Microsoft Fabric, Power BI REST API, and PostgreSQL RLS.
• Experience working in locked-down enterprise Azure environments.

Required skills:

• 7+ years of proven experience as Delivery Manager/Technical Project Manager/Delivery Director
• Technical background (Developer/BA/QA)
• Experience in application development or elsewhere in SDLC
• Strong understanding of the software development lifecycle
• Strong understanding of different software development methodologies
• Proven experience managing complex, cross-functional, and distributed teams
• Excellent organizational skills and ability to structure processes
• Ability to manage multiple competing priorities effectively
• Good communication and problem solving skills
• Experience working with multi-national teams across time zones
 

Nice to have:

• Experience working in B2B SaaS / Telecom / Enterprise platforms
• Experience with Jira / Advanced Roadmaps / delivery analytics tools
• Experience building delivery processes at scale
• Knowledge of microservices architecture
• Ability to communicate in Ukrainian
 

Soft Skills:

• Leadership skills. Ability to offer solutions and innovative ideas
• Strong communication and stakeholder management skills
• Organizational skills, ability to organize people, processes
• Ability to manage competitive priorities
• Ability to resolve conflicts and align diverse stakeholders
• Self-motivated
• Stress resistance
 

Responsibilities:

• Work in the management team as a full member of the team
• Work within the Agile environment to assist with the planning, management, and execution of application development and ensure meeting committed timelines
• Lead Agile (Scrum) teams to deliver high-quality software on schedule
• Monitor team performance, delivery metrics, and project progress
• Develop and implement standards for the development, deployment and delivery processes
• Ensures the consistency of delivery processes through collaboration with Product, Account Management and PMO departments
• Build strong relationships with internal and external stakeholders (Carriers, Vendors, Partners)
• Communicate effectively with executive leadership on delivery status, risks, and decisions
• Demonstrate leadership abilities with the resolving critical production incidents, develop and implement mitigation plans for them
• This role requires a strategic mindset combined with hands-on execution capability — the ability to see the big picture while diving deep into delivery details when needed
• Report directly to VP of Delivery, B2B Soft

About us:
Farsight Vision develops AI-powered geospatial intelligence solutions for defence and security operations. The platform transforms raw aerial and sensor data into real-time 3D environments, actionable analytics, and AI-assisted operational scenarios, enabling enhanced situational awareness, mission planning, and faster decision-making for both human operators and autonomous systems. We operate at the intersection of geospatial data, computer vision, and defense operations – and if that interests you, read on.

Responsibilities:
- Design, develop, and deploy production-ready computer vision algorithms for image and video analysis in GIS-related applications
- Build end-to-end perception pipelines – data collection, preprocessing, model development, deployment, and monitoring
- Integrate CV components into operational products in close collaboration with cross-functional engineering teams
- Optimize algorithms for performance, reliability, and scalability in real-time and resource-constrained environments
- Develop and deploy Visual Place Recognition (VPR) systems for geo-localization and scene understanding tasks
- Implement and optimize CV algorithms on embedded and hardware-accelerated platforms, ensuring stable and efficient inference at the edge
- Process and analyze large-scale datasets for model training, validation, and continuous improvement
- Diagnose and resolve complex issues across computer vision applications in production
- Contribute to internal research, exploring emerging techniques in image synthesis, manipulation, and applied ML.

Requirements:
- Expert-level Python – this is our primary engineering language. You must be comfortable writing clean, efficient, production-quality Python code
- 5+ years of hands-on experience in computer vision and applied machine learning
- Deep working knowledge of core CV and ML libraries: OpenCV, PyTorch, TensorFlow, and related tooling
- Solid understanding of machine learning, deep learning, and model development workflows end-to-end
- Hands-on experience with Visual Place Recognition (VPR) algorithms and techniques, including descriptor-based retrieval, sequence matching, and localization under varying conditions
- Proven ability to port, optimize, and run CV/ML models on embedded devices and edge hardware (e.g., NVIDIA Jetson, Raspberry Pi, or similar platforms)
- Proven experience with image processing, model training, and evaluation methodologies
- Ability to translate research into reliable engineering outputs with minimal supervision
Bachelor's or Master's degree in Computer Science, Artificial Intelligence, or a related field – or equivalent demonstrable experience
- Strong analytical thinking and clear communication in a cross-cultural, fast-moving team.

Would be a plus:
- Experience with graphics APIs: OpenGL, OpenGLES, or Direct3D
- Background in graphical algorithms, 3D rendering, or computational geometry
- Familiarity with embedded systems or hardware-accelerated proces

Location: 100% remote within EU, (company office is located in New York City)
Reporting to: Associate VP of Delivery

Benefits:

- 100% remote job

- Unlimited PTO 

- B2B (registered in Poland) or FOP (registered in Ukraine)

- Yearly bonus 

Delivery Director (Software Delivery & Application Development)

We are looking for an experienced Senior Delivery Manager / Delivery Director to join our leadership team and drive end-to-end execution of complex software delivery initiatives. This role requires a strategic mindset combined with hands-on delivery leadership - the ability to define delivery standards at scale while ensuring teams execute successfully across timelines, quality, and stakeholder expectations.

You will work closely with Product, Engineering, PMO, and Account Management teams to ensure consistent delivery performance and continuous improvement across the organization.

Key Responsibilities

• Serve as a full member of the management team, contributing to delivery strategy and execution planning
• Lead planning, execution, and delivery of application development initiatives within an Agile environment
• Drive delivery excellence by implementing and improving delivery processes, standards, and governance frameworks
• Ensure delivery consistency through strong collaboration with Product, Account Management, and PMO teams
• Manage multiple complex initiatives simultaneously, including dependencies, risks, scope, and resource constraints
• Build strong relationships with internal and external stakeholders (Carriers, Vendors, Partners)
• Communicate delivery status, risks, decisions, and mitigation plans to executive leadership
• Establish and track delivery KPIs and metrics (timelines, velocity, predictability, quality, incident trends, etc.)
• Lead resolution of critical production incidents and drive post-incident improvements and mitigation planning
• Support organizational growth through delivery maturity improvements and scaling best practices
• Drive change management initiatives, helping teams adopt new processes, tools, and operating models

• Promote adoption of AI-powered delivery practices (delivery analytics, automation, AI-assisted planning/reporting) and support AI-related product initiatives where relevant

   

Required Skills & Experience

• 7+ years of proven experience as a Delivery Manager, Delivery Director, Technical Project Manager, or similar role
• Strong technical background (Developer / BA / QA / Technical Lead experience preferred)
• Proven experience across the SDLC (application development, delivery, deployment, release management)
• Strong understanding of Agile delivery and modern software development methodologies (Scrum, Kanban, Lean)
• Experience managing complex cross-functional and distributed teams
• Experience working with multi-national teams across multiple time zones
• Excellent organizational skills and ability to structure processes and delivery governance
• Strong stakeholder management skills with ability to align diverse priorities
• Strong communication, escalation management, and problem-solving skills
• Ability to manage multiple competing priorities and deliver under pressure
• Demonstrated leadership in high-stakes delivery and incident environments

• Experience leading or supporting organizational change management initiatives

   

Nice to Have

• Experience in B2B SaaS / Telecom / Enterprise platforms
• Experience with Jira / Advanced Roadmaps / delivery analytics tools
• Experience building and scaling delivery processes across growing organizations
• Experience implementing delivery dashboards, KPIs, and executive reporting frameworks
• Exposure to AI/ML initiatives, AI governance, or AI-assisted delivery optimization

• Experience with transformation programs (process modernization, tooling adoption, Agile scaling)

   

Soft Skills

• Strong leadership and decision-making capability
• Ability to offer solutions and innovative ideas
• Excellent communication and stakeholder alignment skills
• Ability to resolve conflicts and manage escalations effectively
• Self-motivated, proactive, and accountable

• Stress resistance and ability to lead in fast-paced environments

   

Education

• Bachelor’s degree in Computer Science, Engineering, IT, or related field

• Relevant certifications are a plus

   

Why Join Us

• Be part of a fast-growing delivery organization driving enterprise-scale product execution
• Work directly with senior leadership and influence delivery strategy
• Lead meaningful transformation initiatives including AI-enabled delivery and scalable delivery governance
• Opportunity to build processes, shape culture, and drive delivery excellence across teams

Supplax is a US-based company with a Ukrainian team. We're a fully remote back-office for repair contractors across America — handling marketing, sales, crew management, and quality control so they can focus on the work itself. 5+ years on the market, 100+ team members, 30,000+ completed projects in 30+ US cities.

We're growing our B2B partner network and looking for someone who genuinely enjoys building relationships — not just managing a contact list.

What you'll do:

— Own a portfolio of B2B partners: interior designers, general contractors across the US

— Stay proactively in touch — calls, messages — so partners think of us first when a new project comes up

— Track partner status in CRM, resolve issues quickly, gather feedback

— Spot opportunities for repeat orders and referrals from existing partners

What we're looking for:

— 1+ year in account management, B2B sales, or client service

— English B2+ spoken and written — you'll work directly with American clients

— You know how to build real trust remotely, not just send check-in emails

— Organized, can juggle multiple accounts without dropping the ball

— CRM experience

Nice to have: background in construction, renovation, or interior design / prior experience working with US clients

What you get:

— $1200–1500/mo (base + uncapped bonus)

— 100% remote — work from anywhere

— Schedule: 4 PM – 1 AM Kyiv time

— Regular English practice with a tutor — on us

— Real career growth for people who deliver results

— A team that actually supports you

If this sounds like your kind of role — apply and let's talk.

Automation & Internal Tools Engineer

About Everstake

Everstake is one of the world’s leading blockchain infrastructure providers, supporting dozens of networks and serving enterprise clients globally.
We are looking for an Automation & Internal Tools Engineer to help us streamline our internal business operations. Instead of abstract “AI engineering,” we need someone who loves writing clean, straightforward scripts, connecting APIs, building simple dashboards, and deploying them reliably. You will use AI (specifically Claude) as a force multiplier to accelerate your development, UI building, and documentation.

Responsibilities
 

• Scripting & Orchestration: Write clean, simple, and straightforward automation scripts in Python or TypeScript. Transition legacy workflows from n8n into our primary orchestration engine, Hatchet.dev.
• Dashboards & UIs: Build and maintain clean, internal dashboards using Next.js / React (leveraging Claude to rapidly generate and iterate on front-end components) to display aggregated data to team members.
• API & Data Integration: Connect 3rd party APIs (e.g., Circleback, Google Sheets, Gemini/Claude) handling basic HTTP authentication, webhooks, and data flow.
• Database Management: Write SQL queries in PostgreSQL to store, manage, and aggregate business data efficiently.
• Cloud Deployment: Deploy, monitor, and debug your solutions on GCP (managing secrets, Cloud Jobs, and Cloud Services).
• AI-Assisted Documentation: Keep a strict habit of documenting what you build, utilizing Claude to help generate thorough, clear internal documentation.

Requirements
 

• Strong Scripting Skills: Professional experience writing clean, maintainable code in Python and/or TypeScript.
• Workflow Orchestration: Experience with automation tools, specifically n8n or code-first orchestrators like Hatchet.
• Web Basics & APIs: Solid understanding of HTTP, REST APIs, authentication mechanisms, and integrating 3rd party services.
• SQL Knowledge: Ability to structure tables, write queries, and handle data aggregation in PostgreSQL.
• Frontend Basics: Experience or comfort with React / Next.js to build simple, functional internal dashboards.
• GCP Experience: Practical knowledge of deploying, debugging, and managing applications on Google Cloud Platform (Secrets, Jobs, Services).
• AI-Fluent workflow: Active use of LLMs (Claude) for code generation, dashboard building, and documentation.
• Communication: Fluent English and a strong habit of documenting work clearly.

What We Offer
 

• Full-time, fully remote position with a flexible working schedule.
• Direct impact on company-wide efficiency—your tools will be used daily by our team.
• Access to cutting-edge AI technologies and modern development stacks (Hatchet, Claude).
• English classes with daily practice & Gym reimbursement program.
• Work with a globally distributed team building infrastructure for the blockchain industry.

We are looking for a senior frontend engineer to help build a modern web platform for technical and data-intensive workflows.

You will work on complex interfaces involving search, metadata, permissions, configuration, long-running processes, and interactive data exploration. The role is a good fit for someone who enjoys turning technically sophisticated systems into clear, reliable user experiences.

What you will do

• Build and maintain the application using React and TypeScript.
• Develop search, filtering, catalogue, and detailed data views.
• Create interfaces for users, organisations, permissions, and secure sharing.
• Build configuration workflows for technical and machine-learning use cases.
• Develop dashboards for usage, processing status, and system activity.
• Integrate OAuth/OIDC-based authentication and access control.
• Design interfaces for asynchronous and long-running backend operations.
• Establish reusable components, testing practices, and frontend architecture.
• Collaborate closely with backend engineers, product, and design.

What we are looking for

• Strong production experience with React and TypeScript.
• Experience building complex, data-intensive web applications.
• Strong knowledge of state management, asynchronous workflows, and API integration.
• Experience with search, filtering, tables, forms, and permission-management interfaces.
• Ability to simplify complex technical concepts through thoughtful product design.
• Familiarity with frontend testing and performance optimisation.
• Experience integrating REST APIs, OAuth, OIDC, or role-based access control.
• Strong attention to usability, interaction quality, and visual detail.

Nice to have

• Experience with Next.js, TanStack Query, Zustand, Redux, or similar tools.
• Familiarity with Three.js, React Three Fiber, WebGL, WebGPU, or other visualisation technologies.
• Experience with developer tools, cloud platforms, analytics, or infrastructure products.
• Knowledge of machine-learning or scientific-computing workflows.
• Experience building multi-tenant B2B products.
• Familiarity with Storybook, design systems, accessibility, and internationalisation.
• Experience with Keycloak or another enterprise identity provider.

We are looking for a senior backend engineer to build a high-performance service for streaming large datasets.

This is not a conventional CRUD backend role. You will work on persistent HTTP/3 connections, asynchronous I/O, object-storage range reads, binary data transfer, authentication, request scheduling, etc.

What you will do

• Design and build the data-streaming service in Python.
• Implement HTTP/3 and QUIC-based client-server communication.
• Integrate with S3-compatible object storage.
• Build request prioritisation, cancellation, retries, caching, and backpressure.
• Implement token-based authentication and fine-grained access control.
• Integrate Python services with native libraries and binary data formats.
• Add metrics, tracing, load testing, and failure recovery.
• Work closely with desktop visualisation and Python/ML client teams.
• Benchmark streaming performance against download-first workflows.

What we are looking for

• Strong production experience with Python.
• Experience with asynchronous Python, task scheduling, and concurrent I/O.
• Experience building high-throughput or low-latency backend systems.
• Good understanding of networking, HTTP, TLS, and binary protocols.
• Practical knowledge of S3, MinIO, Ceph, or similar object storage.
• Experience with streaming I/O, byte-range reads, caching, and memory management.
• Strong performance-profiling and debugging skills.
• Ability to design stable interfaces between independently developed systems.

Nice to have

• Production experience with C++. 
• Experience with HTTP/3, QUIC, WebTransport, or high-performance RPC.
• Background in distributed storage, CDNs, databases, filesystems, or media streaming.
• Familiarity with scientific visualisation, HPC, simulation, or large multidimensional datasets.
• Experience with CUDA or GPU data pipelines.
• Experience with OAuth, OIDC, JWT, and capability-based access.
• Knowledge of Kubernetes and OpenTelemetry.