Jobs

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Senior AI/LLM Data Engineer (Technical Consultant) to join our team and help design, build, and scale modern data pipelines and retrieval systems for AI-driven products in fintech, healthcare, telecommunications, automation, and other data-intensive domains.

This role is ideal for an engineer who combines strong data engineering fundamentals with hands-on experience in LLM and RAG systems and can contribute not only through implementation, but also through architecture design, technical planning, and consulting-driven engineering decisions.

Responsibilities

• Design and develop scalable data pipelines for AI/LLM products and internal data platforms 
• Build and maintain ingestion, transformation, chunking, enrichment, indexing, and retrieval workflows 
• Prepare and structure data for RAG systems, semantic search, embeddings, and LLM evaluation workflows 
• Support fine-tuning and data preparation workflows for LLM use cases 
• Work with structured, semi-structured, and unstructured data from documents, APIs, databases, and external systems 
• Design and optimize retrieval pipelines, including metadata strategies, filtering, ranking, and relevance improvements 
• Integrate LLM-based solutions with data platforms, vector storage systems, search platforms, and backend services 
• Participate in architecture design, technical planning, and engineering decision-making for AI/LLM initiatives 
• Improve system quality, scalability, reliability, observability, and cost efficiency 
• Diagnose and resolve complex issues in production AI/data environments 
• Collaborate closely with engineers, product teams, analytics, and AI teams 
• Transform business requirements into practical AI/data engineering solutions 

Requirements

• Strong commercial experience in data engineering with hands-on work building data pipelines, ETL/ELT workflows, and distributed data processing systems 
• Hands-on experience with AI/LLM systems, RAG pipelines, embeddings, semantic search, or vector search/retrieval systems 
• Strong Python and SQL skills 
• Experience working with structured, semi-structured, and unstructured data in production environments 
• Strong understanding of data modeling, data transformation, validation, and data quality practices 
• Experience designing scalable and maintainable data workflows 
• Experience with modern data platforms and tools such as Airflow, dbt, Spark, Kafka, or similar technologies 
• Experience with vector databases or search platforms such as Pinecone, Weaviate, Milvus, Elasticsearch, or OpenSearch 
• Understanding of data preparation and optimization techniques for LLM use cases, including chunking, metadata strategies, and retrieval quality improvements 
• Experience with cloud platforms such as AWS, GCP, or Azure 
• Experience with Docker, CI/CD pipelines, and production deployment practices 
• Ability to work independently, make technical decisions, and clearly communicate trade-offs and architectural choices 
• Experience participating in technical consulting, solution design, or client-facing technical discussions 
• English level: B2 or higher 

Nice to Have

• Experience with LLM evaluation frameworks, prompt pipelines, or fine-tuning workflows 
• Familiarity with LangChain, LlamaIndex, or similar orchestration frameworks 
• Experience with reranking, hybrid search, recommendation systems, or knowledge graphs 
• Understanding of MLOps, LLMOps, observability, and experimentation workflows 
• Experience with modern data warehouse or lakehouse platforms such as BigQuery, Snowflake, Redshift, or Databricks 
• Understanding of security, governance, and privacy practices in AI/data systems 

What We Offer

• Work on real-world AI/LLM and data-intensive products 
• Opportunity to participate in architecture, technical discovery, and solution design — not only implementation 
• Collaboration with strong engineers, architects, and product teams 
• Clear growth path toward AI Architect, Data Platform Architect, or Technical Lead roles 
• Open engineering culture focused on ownership, transparency, and continuous improvement 
• Long-term projects, flexible schedule, and fully remote work opportunities

We’re looking for a Senior DevOps Engineer (with potential to grow into a DevOps Lead) to join our core team. You’ll work on technically challenging projects across cybersecurity, edtech, and fintech. 

We’re looking for someone who can take ownership, understand unfamiliar systems quickly, and solve complex infrastructure and DevOps problems without needing step-by-step direction.

The ideal candidate has hands-on experience with a range of DevOps tools and cloud technologies, and is comfortable working across different stacks. Beyond engineering, this person should be able to speak directly with customers, understand their needs, recommend practical solutions, and explain the value of those solutions clearly.

Required skill-set & experience

- Proven track record as a DevOps engineer (6+ years of production hands-on experience), fluent in industry trends & best practices 

- Extensive knowledge and hands-on experience with AWS and their key services 

- Infrastructure-as-code experience with tools like Terraform/Terragrunt, Pulumi 

- Deep understanding of k8s: networking, autoscaling, permissions, operator patterns 

- Experience with ArgoCD

- Experience with observability and monitoring: logging, metrics, tracing. Grafana stack experience preferred, but others also welcome

- Good understanding of networking: subnetting, HTTP, DNS, TLS, OSI Model

- A consulting mindset, ability to weigh and present pros/cons of various solutions

- Upper-intermediate+ level of English

Bonus points

- Experience with GCP 

- Experience in managing databases

- Experience with writing operators in Go

- AWS, GCP, CKA or other cloud certifications

- You’re a contributor to open-source software, or run your own projects

What's in it for you

- Opportunity to become a core part of a boutique software consultancy, working with well-known international customers and complex tech challenges

- Competitive salary 

- Paid national holidays, vacation and sick leave

- Annual learning & development stipend 

- Monthly health and wellness benefit (reimbursement for gym, pool, and other health-related activities)

- Remote-first culture

- Mentorship from an experienced CTO

- FOP administration support

Job Description

Bachelor’s degree in Computer Science, Computer Engineering, or equivalent education plus experience.
5+ years Native Android development; Proven experience in Android development using Java and/or Kotlin.
Demonstrated proficiency in developing solutions and platforms that leverage wireless communications and Mobile Application technologies.
Strong understanding of Android UI design principles, patterns, and best practices.
Demonstrated work experience with Web services, Cloud, and API technologies.
Ability to quickly grasp & learn new technologies and develop POC/prototypes.
Excellent problem-solving skills and attention to detail; drive and own technical design and development of cross-functional, multi-platform applications.
Knowledge of the open-source Android ecosystem and the libraries available for common tasks.
Ability to understand business requirements and translate them into technical requirements.
Excellent communication skills and extensive experience working with technical teams and management.
Experience with Agile software development preferred.
Demonstrated experience in successfully launching products in FCC & FDA-regulated industries is preferred
Mobile apps or Cloud apps software development tools
Prior experience in RxJava, Realm, Room, and Coroutines is a big plus.
Experience implementing internationalization (i18n) and localization (l10n) in Android apps, including resource management, RTL layouts, and locale-specific formatting.
Familiarity with translation management systems (e.g., RWS, Crowdin, Lokalise).

Job Responsibilities

Design, develop, and maintain high-quality Android applications using Java, Kotlin, and KMM.
Collaborate closely with multiple technology and cross-functional groups within and outside the organization to define, design, and deploy new capabilities and software releases.
Able to translate customer and market needs into efficient and secure mobile solutions.
Design and build out the next-generation mobile application cloud-based platform that can support future patient/device-centric products and applications.
Scope work, break down into modules, and estimate efforts working closely with Program management.
Effectively present and demonstrate various concepts and solutions to customers, partners, and leadership.
Write clean, maintainable, and efficient code.
Active participation in daily triage meetings in US/MX time zones (PST and EST)
Troubleshoot and debug applications to optimize performance.
Participate in code reviews and contribute to team knowledge sharing.
Stay updated with the latest industry trends and technologies to ensure our mobile application solutions remain current and competitive.
Expected to collaborate with our globally distributed engineering teams based in the USA and Mexico.
May require weekly/daily sync-up meetings in US time zones (PST and EST).

Department/Project Description

We are seeking a self-motivated Senior Android Engineer to join our team. You will design, build, and deliver medical-grade Android applications and SDKs in Kotlin and Java with a strong focus on internationalization and localization for multiple markets. This role owns features end-to-end-scoping, implementation, and verification - ensuring accessibility and regulatory readiness, and partnering closely with cross-functional teams to ship high-quality releases on time

ZentixSoft is looking for a Senior Frontend Engineer (React / TypeScript) 🎨🚀
 

At ZentixSoft, we live by the “People over processes” principle—and we actually mean it. We are expanding our engineering team for our startup client.
 

Note: This is a Staff Augmentation / Outstaffing role. You will be directly embedded into the client's core team.
 

💡 Why ZentixSoft? 
💸 Salary Review: A structured system of compensation reviews aligned with your expertise and engineering growth. 
⚖️ Work-Life Balance: A focus on sustainable engineering practices with no senseless overtime, helping you keep your resource fully charged. 
🦾 Trust and Transparency: Zero micromanagement and no invasive time-trackers—we fully trust your professional autonomy. 
🎁 Gifts & Culture: Corporate gifts for holidays, birthdays, and a true team atmosphere where your voice always matters.
 

If you are ready to build responsive, component-driven UI for AI products, here is what our perfect match looks like:

1️⃣ Engineering Seniority: 5+ years of commercial frontend experience with deep React and TypeScript expertise. 
2️⃣ UI & Design Systems: Strong CSS/responsive layout skills, reusable design-system work, and hands-on experience with TailwindCSS. Ability to translate Figma designs into accessible, production-grade code. 
3️⃣ Async & State Management: Solid experience consuming REST/GraphQL APIs, handling long-running async flows (streaming, polling, loading/error states), and using server-state tools like React Query. 
4️⃣ Engineering Standards: Strong knowledge of Git, code reviews, automated testing (Jest, React Testing Library; Playwright is a plus), and CI/CD pipelines. 
5️⃣ Communication & Autonomy: Fluent English (B2+) 

 6️⃣ Nice to Have: Next.js (SSR/SSG/ISR), experience with UI for AI/ML or image-heavy products, Monorepos, and Storybook.
 

Project Details: 📍 Location: ONLY candidates based in Central Europe or Lisbon (Hybrid in Lisbon is a huge plus!). 
⏳ Format: Full-time, long-term Outstaffing engagement. 
🚀 Start: ASAP.

We are  looking for a HubSpot Administrator / HubSpot Developer to manage HubSpot CRM and build integrations with external systems.

Responsibilities

• Administer and maintain HubSpot
• Build and optimize workflows, automations, and pipelines
• Integrate HubSpot with external systems using APIs and integration tools
• Configure CRM structure, custom properties, field mappings, and data sync
• Troubleshoot automation and integration issues
• Maintain data quality and reporting

• Work with Sales, Marketing, Customer Success, and Engineering teams

   

Requirements

• 4+ years of hands-on HubSpot experience
• Experience administering HubSpot Sales Hub and Marketing Hub
• Experience integrating HubSpot with external systems using APIs, webhooks, or tools such as Make, n8n, or Zapier
• Strong understanding of CRM architecture, automation, and data management
• Experience with custom properties, custom objects, workflows, and reporting

• Advanced English

   

Nice to Have

• Experience with Operations Hub
• Experience with Salesforce or other CRM platforms
• SQL or scripting experience
• RevOps background

We are looking for a strong Lead/Head of SEO to join a new iGaming project at the pre-launch stage.

This role is for someone who can do much more than improve search rankings. We need a leader who can build SEO into a complete player acquisition channel—from technical architecture, content strategy, and link building to scaling organic traffic, registrations, and First Time Depositors (FTDs).

We are looking for more than just an SEO specialist. We need a strong Lead/Head of SEO who understands the highly competitive iGaming market, can launch SEO projects from scratch, build efficient processes, manage agencies and internal teams, and make SEO one of the company’s key drivers of business growth.

♠ Position Details

Location: Kyiv (Remote / Hybrid)

Start Date: ASAP

Project Stage: Pre-launch, Product Launch Phase

What You Will Do

• Build the SEO function from scratch for the pre-launch and launch phases.
• Develop and execute a 6–12 month SEO strategy.
• Own the growth of organic traffic, registrations, and FTDs generated through the SEO channel.
• Conduct comprehensive SEO audits and oversee the implementation of technical SEO recommendations.
• Design the website structure, SEO architecture, and content roadmap.
• Optimize for commercial, informational, and branded search intent.
• Launch and scale the content strategy together with copywriters, editors, and the content team.
• Develop and execute the off-page SEO strategy, including link building, digital PR, and outreach.
• Analyze competitors and search engine results pages (SERPs) to identify new growth opportunities.
• Work closely with the Product, Development, Analytics, and Marketing teams.
• Monitor website indexing, crawl budget, Core Web Vitals, and the overall technical health of the website.
• Build SEO reporting, forecasting, and performance measurement processes.
• Participate in building the SEO team, defining processes, and creating the post-launch SEO roadmap.

What Is Important for Us

• 4+ years of experience in SEO.
• 2+ years of experience as a Senior SEO, SEO Lead, or Head of SEO.
• Experience in iGaming, Betting, Casino, or other highly competitive industries will be a strong advantage.
• Strong expertise in Technical SEO, Content SEO, and Link Building.
• Proven experience launching SEO projects from scratch.
• Proficiency with Ahrefs, Google Search Console, Google Analytics 4, Looker Studio, and other SEO tools.
• A business-oriented understanding of SEO, focused not only on rankings and traffic but also on registrations, FTDs, and commercial results.
• Experience working with the Ukrainian market.
• Experience building processes and managing agencies, contractors, and internal teams.
• Strong organizational skills, a proactive mindset, and a data-driven approach to decision-making.

Nice to Have

• Experience launching a new brand from scratch.
• Experience with SEO for licensed iGaming businesses.
• Understanding of affiliate SEO and highly competitive search environments.
• Experience building content hubs, bonus pages, SEO landing pages, and informational portals.

• Experience managing content production and link-building budgets.
  ⭐ About BetVam

  BetVam is a licensed Ukrainian iGaming operator currently in the active launch phase and building its core business processes from the ground up. We are creating a modern betting and casino platform focused on long-term growth, excellent customer experience, operational excellence, and sustainable player value within a regulated market.

Job Description

Bachelor’s degree in Computer Science, Computer Engineering, or equivalent education plus experience.
5+ years Native Android development; Proven experience in Android development using Java and/or Kotlin.
Demonstrated proficiency in developing solutions and platforms that leverage wireless communications and Mobile Application technologies.
Strong understanding of Android UI design principles, patterns, and best practices.
Demonstrated work experience with Web services, Cloud, and API technologies.
Ability to quickly grasp & learn new technologies and develop POC/prototypes.
Excellent problem-solving skills and attention to detail; drive and own technical design and development of cross-functional, multi-platform applications.
Knowledge of the open-source Android ecosystem and the libraries available for common tasks.
Ability to understand business requirements and translate them into technical requirements.
Excellent communication skills and extensive experience working with technical teams and management.
Experience with Agile software development preferred.
Demonstrated experience in successfully launching products in FCC & FDA-regulated industries is preferred
Mobile apps or Cloud apps software development tools
Prior experience in RxJava, Realm, Room, and Coroutines is a big plus.
Experience implementing internationalization (i18n) and localization (l10n) in Android apps, including resource management, RTL layouts, and locale-specific formatting.
Familiarity with translation management systems (e.g., RWS, Crowdin, Lokalise).

Job Responsibilities

Design, develop, and maintain high-quality Android applications using Java, Kotlin, and KMM.
Collaborate closely with multiple technology and cross-functional groups within and outside the organization to define, design, and deploy new capabilities and software releases.
Able to translate customer and market needs into efficient and secure mobile solutions.
Design and build out the next-generation mobile application cloud-based platform that can support future patient/device-centric products and applications.
Scope work, break down into modules, and estimate efforts working closely with Program management.
Effectively present and demonstrate various concepts and solutions to customers, partners, and leadership.
Write clean, maintainable, and efficient code.
Active participation in daily triage meetings in US/MX time zones (PST and EST)
Troubleshoot and debug applications to optimize performance.
Participate in code reviews and contribute to team knowledge sharing.
Stay updated with the latest industry trends and technologies to ensure our mobile application solutions remain current and competitive.
Expected to collaborate with our globally distributed engineering teams based in the USA and Mexico.
May require weekly/daily sync-up meetings in US time zones (PST and EST).

Department/Project Description

We are seeking a self-motivated Senior Android Engineer to join our team. You will design, build, and deliver medical-grade Android applications and SDKs in Kotlin and Java with a strong focus on internationalization and localization for multiple markets. This role owns features end-to-end-scoping, implementation, and verification - ensuring accessibility and regulatory readiness, and partnering closely with cross-functional teams to ship high-quality releases on time

Working schedule: till 9 pm

NuxGame is a dynamic IT company delivering top-tier software solutions for the iGaming industry. We empower operators of all sizes to expand into new markets, strengthen their existing brands, and achieve ambitious business goals.

We are looking for a Senior DevOps Engineer who is passionate about building resilient infrastructure and ensuring high availability for high-load systems. If you thrive in complex cloud-native environments and enjoy working with scalable architectures, this opportunity is for you.

Responsibilities:

• High-Load Platform Optimization: Design, build, and optimize server-side platforms (Nginx, PHP-FPM, MySQL, Redis, message queues).
• Orchestration and Containerization: Architect and maintain Kubernetes-based platforms and containerized workloads (Docker, Helm, GitOps).
• Network Security: Design and operate secure network infrastructure, including firewalls (iptables, UFW, security groups, NACLs), reverse proxies, and L7/L4 load balancers.
• Threat Protection: Implement DDoS protection and WAF strategies (Cloudflare, rate-limiting, bot protection).
• Observability Stack Development: Build and maintain the observability stack, including metrics (VictoriaMetrics, Prometheus), APM (New Relic, OpenTelemetry), and centralized logging and alerting.
• Automation and CI/CD: Design, implement, and continuously improve CI/CD pipelines (Jenkins, GitHub Actions) and manage infrastructure lifecycle using Infrastructure as Code (IaC).
• Architecture and Compliance: Participate in architecture design, reliability engineering, and capacity planning; ensure security, compliance, and audit readiness (PCI DSS, secrets management, access control).

What We Expect From You:

• Linux Expertise: Strong hands-on Linux expertise (Debian, Ubuntu, systemd, networking, performance tuning).
• Deep AWS Knowledge: Extensive experience with the AWS ecosystem, including Compute (EC2, ASG, EKS), Networking (VPC, Load Balancers, peering), Managed databases (RDS Aurora), and Messaging (SQS, Kafka).
• Database Operations: Strong database operations knowledge, including MySQL HA, replication, and backup strategies.
• Production Kubernetes: Hands-on experience with Kubernetes cluster architecture, high availability (HA), upgrades, and disaster recovery (DR).
• Automation Tools: Mandatory proficiency in Terraform, experience with Ansible, along with scripting and automation skills in Bash and Python.
• CI/CD and GitOps: Advanced experience with Jenkins, GitHub Actions, and GitOps practices.
• Cloudflare Expertise: Strong Cloudflare expertise covering DNS, CDN, WAF, and DDoS protection.
• Networking and Security: Solid understanding of networking and security fundamentals (TLS, IAM, VPN, firewalling, zero-trust); experience in regulated environments or with security standards like PCI DSS is a significant plus.

Tech Stack:

AWS, Kubernetes, Terraform, Helm, GitHub Actions, VictoriaMetrics, Grafana, New Relic, Aurora, Redis, Cloudflare, Python, Bash.

What We Offer:

• Remote & Flexible: Work from anywhere. Our core hours are 09:00/10:00 to 17:00/18:00 (Kyiv time), Monday–Friday.
• Financial Stability: Timely and competitive compensation payments.
• Equipment Policy: Personal equipment is provided to ensure comfortable and efficient work.
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and grow together.
• Professional Community: Work in a team of like-minded professionals who support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative and provide space for professional expression and the implementation of your ideas.
• Time-off Policy: Up to 29 days off per year, including up to 5 days for short-term health-related absences (without medical confirmation).
• Healthy Atmosphere: A friendly, results-oriented environment focused on mutual respect, free from unnecessary bureaucracy and pressure.

About Fundable

Fundable provides real-time startup data and signals that help growth teams find new startup customers and help investors source their next deals. Our data plugs directly into existing workflows through our API, MCP, and native integrations.

The role

We’re looking for a backend engineer to own Fundable’s core data products from architecture through production. The role centers on building new customer-facing APIs, AI services, and a native workflow builder. This is a high-autonomy role for someone who can work directly with Fundable’s founders to make architectural decisions and own product implementation end to end.

What you’ll own

• API development: lead the development of our new external API from end-to-end: 
  • API design: researching industry leading APIs and problem solving with founders on final openapi spec
  • Architecture: deciding where to host what frameworks to leverage
  • Implementation and deployment: building out optimized SQL queries that support dynamic filtering 
• AI microservices
  • Building, deploying, and testing agentic microservices that convert natural language / free-text queries into deterministic filters / permalinks
  • Modernizing Fundable MCP to leverage updated API routes and implement customer-scoped authentication and auditable credit charging
• Workflow builder: Build Fundable’s workflow product end to end, similar to n8n, so customers can create recurring automations using Fundable data
  • Architecture design: Work with founders to define the workflow schema, execution model, and deployment architecture
  • Implementation and deployment: Build scheduling, execution, persistence, retries, deduplication, and integration suite

What we’re looking for

• Strong backend engineering experience building production systems from scratch
• Strong TypeScript/Node.js or Python skills, plus SQL and Postgres experience.
• Experience designing APIs, data models, and distributed jobs with authentication, idempotency, retries, and observability
• Understands how to use AI tooling (e.g., Claude, Codex) to build maintainable, modular systems without sacrificing quality
• Practical experience with LLM-backed systems, agentic frameworks, RAG, structured outputs, evaluations, and deterministic validation
• Clear product judgment and communication in ambiguous, fast-moving environments
• Deployed production systems using cloud platforms (GCP, AWS, Azure)

Nice to have

• Experience working with open-source LLMs
• Search, entity resolution, workflow engines, or complex data products
• Experience working with GCP services (e.g,  Google Cloud Run)
• React/Next.js experience and the ability to ship customer-facing product flows
• Experience with Supabase, Vercel, Clerk, and Stripe

How we work

We value engineers who help solve ambiguous design problems and own solutions from architecture through production. We are AI-first and continuously focused on improving how we work. We start with daily standups, then move to less frequent check-ins once we establish a strong working rhythm. Strong judgment and ownership matter more than experience with every technology in our stack.

We are looking for an experienced Senior Java Full Stack Engineer to join our development team.
 

Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services, and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market.
 

Responsibilities:

• Hands-on full-stack development of innovative applications
• Owning the entire development cycle, including design, architecture, development, and DevOps
• Working in XP with Remote pairing
   

Requirements:

• BS degree in Computer Science or equivalent combination of education and experience
• 5-6+ years of full-stack development
• 5-6+ years of experience in the following technologies: Java, Spring
• Experience with Functional Programming and Java Streams
• 2+ years of experience in front-end development with React
• Experience with developing a reactive UI (Reactive JS)
• 2+ years of experience in TDD/BDD development in the following frameworks: Junit, Jasmin, Mockito, Protractor/Selenium
• 2+ years of experience in micro-services-based architecture and tools (Spring Boot/Cloud)
• Experience in DevOps development and Jenkins
• Experience in development in Kotlin – an advantage
• Experience in designing, developing, and deploying cloud/hybrid-based solutions
• Experience in developing and deploying in container-based environments (Kubernetes, Cloud Foundry)
• Familiarity with the following design concepts: micro-services, service discovery, circuit breaker
• Self-starter with the ability to appropriately prioritize and plan complex work in a rapidly changing environment
• Versatility and the capability to switch easily between different tasks and technologies
• Experience in assessing a broad range of information solutions and products
• Strong critical thinker with problem-solving aptitude
• Good English - verbal and written

We are looking for a Senior AI/ML Engineer experienced in multimodal AI pipelines, LLM evaluation frameworks, agent orchestration, and scalable Python backend systems on AWS.

A Korean company is building and hardening an AI verification and compliance layer for AIGC/UGC financial content.

The system includes:

• four evaluation/verification models
• an automated compliance rule engine
• a Trust & Safety moderation pipeline

The core architecture processes video-based content through a multi-stage pipeline:

STT → OCR → image/video analysis → financial rules engine → LLM-based decision layer

Final output decision types:

• Auto-Block
• Auto-Pass
• Human Review

This role requires strong production engineering skills combined with hands-on experience in multimodal LLM evaluation systems.

Required Skills & Experience

• Multimodal LLM evaluation pipeline design
  (LLM-as-a-judge, rubric-based scoring, prompt/few-shot optimization, schema design, agent orchestration)
• Model evaluation engineering
  (golden dataset creation, metric definition: precision/recall/human agreement, A/B testing, benchmarking automation)
• AI serving & inference optimization
  (AWS Bedrock integration, vLLM / GPU inference, latency optimization, cost-aware design, fallback strategies)
• Strong Python backend engineering (~7–10 years)
  (async systems, queues, microservices, service-oriented architecture)
• Trust & Safety / compliance systems
  (rule engines: keyword + context IF-THEN logic, moderation workflows, HITL queues, severity-based escalation)

Nice to Have

• Experience fine-tuning or improving LLM / video understanding models
• Background in content moderation or compliance systems
• Experience with Korean language content processing
  (STT, OCR optimization, NSFW detection pipelines)

Tech Stack

Languages / APIs: Python (FastAPI), React (TypeScript)
LLM / Multimodal: AWS Bedrock, VLMs (e.g. Qwen2.5-Omni), vLLM
Agent frameworks: LangGraph, CrewAI, Google ADK, LangChain
Evaluation: LLM-as-judge, rubric scoring, DeepEval-style eval harnesses
Cloud / Infra: AWS Bedrock, SageMaker, RDS (PostgreSQL), S3, EKS
Observability: Langfuse, prompt testing & tracing tools
Data platform: Databricks
Media processing: Whisper, OCR pipelines, image moderation tools (e.g. AWS Rekognition)

Job Description

Job Description

• Minimum of 4 years of experience in software development, with a focus on designing and implementing highly scalable web applications, data pipelines, and cloud-based microservices
• Proficiency in Java programming language and related technologies. Experience with frameworks such as Spring, Hibernate, and Apache Kafka, and cloud-native services is highly desirable
  
   
• Proven experience in UI/Angular development is required
• Strong understanding of database concepts and experience with SQL and NoSQL databases (e.g., MySQL, Oracle, Cassandra, DynamoDB, Redis).
• Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and experience deploying applications in cloud environments is advantageous
• Experience with microservices and event-driven architectures
• Strong analytical and problem-solving skills with the ability to troubleshoot complex issues and implement effective solutions
• Excellent written and verbal communication skills with the ability to articulate technical concepts clearly and effectively
• Ability to work both independently and collaboratively in a fast-paced, agile environment. Strong team player with a positive attitude and a passion for technology

Job Responsibilities

Develop highly scalable, reliable web scale applications, tools, and frameworks to meet business requirements.

Implement cloud-based microservices leveraging event-driven architectures.

Collaborate with cross-functional teams to design and build efficient and robust data pipelines for batch, near-real-time, and real-time processing using Java technologies.

Optimize applications, data pipelines, and microservices for scalability, performance, and efficiency to handle large volumes of data and traffic in a cloud environment.

Ensure adherence to coding standards, best practices, and software development methodologies. Perform code reviews and provide constructive feedback to team members.

Implement monitoring and alerting solutions to ensure the reliability and availability of applications, data pipelines, and microservices. Participate in troubleshooting and resolution of production issues.

Create and maintain technical documentation, including design documents, architecture diagrams, and system documentation.

Collaborate effectively with cross-functional teams, including product management, QA, and operations. Communicate technical concepts and solutions to both technical and non-technical stakeholders.

Department/Project Description

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. 

About the role

Small team, no legacy, no bureaucracy — just strong engineers making the right technical decisions together. This role lives in our Finance domain: settlements, reconciliation, bank integrations, and core banking.

Fintech experience is non-negotiable. You need to arrive with payments knowledge, take ownership fast, and become the go-to expert on settlement and reconciliation. The engineering bar is high — we expect independent judgment and quality delivery.
 

What you'll build

• Financial core — immutable ledger, settlement engine, IC++/blended pricing, rolling reserves
• Integrations — gateways, processors, KYC/KYB, SEPA/SWIFT via REST APIs
• Compliance workflows — Camunda 8, transaction monitoring, sanctions screening, SAR workflows
• Merchant & Ops portals — settlements, payouts, chargebacks, AML, disputes, underwriting
• Developer portal — API docs, integration guides, sandbox
• Reconciliation & reporting — full payment lifecycle; regulatory, scheme, and financial reports
• Quality — automated unit, integration, and E2E tests. No manual QA.
   

What you bring

• 6+ years Kotlin/Java (Spring Boot) — REST, JPA/Hibernate, transactions
• 3+ years Next.js/React — SSR, TypeScript, state management
• Strong PostgreSQL — complex queries, indexing, JSONB, migrations
• Webhook processing, event-driven systems, OAuth2/OpenID Connect
• Hands-on fintech experience — settlements, reconciliation, bank and core banking integrations
• AI fluency — daily use of Cursor, Claude Code, Codex, or similar with real engineering judgment
• Proactivity — you find problems before they find you and drive solutions to completion
• English — confident reading/listening; strong spoken English is a plus

Data Science UA is a service company with deep expertise in AI and Data Science. Our story started in 2016 with the first Data Science UA Conference in Kyiv, and since then, we’ve built one of the largest AI communities in Europe.

About the client:
The company is on a mission to make the world’s industrial environments safer with technology solutions and to drive a paradigm shift in safety from reactive to proactive approaches to reduce the risk of industrial accidents. The team in Ukraine is developing the future of industrial safety based on machine learning, computer vision, and IoT.

About the role:
We're looking for a systems-minded Senior Software Engineer to build the performance-critical core of our real-time computer vision pipeline. You'll own the runtime beneath the CV engines - shared-memory frame pools, zero-copy IPC, and process orchestration - where the bottleneck is memory bandwidth and microseconds, not network or nodes.

Responsibilities:
- Collaborate with CV/ML engineers to turn model inference code into reliable production pipeline stages. 
- Develop and optimize the core Pipeline Engine - an in-process, real-time runtime that runs the CV pipeline as a graph of stages, where latency is measured in milliseconds. 
- Use and extend the zero-copy shared-memory pools that pass frames between processes (C core + Python/Go bindings). 
- Build and tune low-latency ZeroMQ communication layers for passing control messages, metadata, and synchronization signals between pipeline components.
- Work with pipeline metadata formats and serialization boundaries, with awareness of performance tradeoffs around FlatBuffers or similar schema-based binary formats.

Requirements:
Must-have: 
- Senior-level engineering experience in performance-sensitive systems, with strong systems thinking: concurrency, process models, memory ownership, data movement, latency/throughput tradeoffs, failure modes, and profiling. Practical Python experience is expected, but the core requirement is systems-level reasoning. 
- Experience building or operating real-time ML/CV inference pipelines, video processing systems, robotics perception stacks, or other latency-sensitive data-processing runtimes. 
- Solid experience with Docker and containerized environments;
- Solid Linux fundamentals.

Nice-to-have:
- Basic understanding of CUDA, including IPC handle management, stream synchronization;
- Knowledge of C/C++/Go.
- Experience with video/CV infrastructure: OpenCV, GStreamer, FFmpeg, RTSP streams, or camera pipelines.

The company offers:
- English classes;
- PE support by professional accountants;
- 40 days of PTO;
- Medical insurance;
- Team-building events, conferences, meetups, and other activities;
- There are many other benefits you’ll find out at the interview.

We are looking for an experienced Salesforce Technical Architect with 8+ years of commercial experience to join one of our biggest and key projects from the Canada.

Please note that this role requires a hybrid work format (3 days in the office in Toronto, the rest remote).

Must have

• 8+ years of commercial experience with Salesforce ( with at least 4+ years in a solution architect/ technical lead role). 
• Hands-on expertise across Force.com platform limits, Apex (triggers, batch, async), LWC, SOQL/SOSL, Flows, REST/SOAP integrations, and Salesforce DX & CI/CD
• Deep experience with Sales Cloud, Service Cloud, and Experience Cloud configuration and delivery
• Proven track record designing and delivering enterprise-grade Salesforce implementations, including complex integrations and large data volume handling
• Excellent client-facing written and oral communications skills, as well as presentation skills.
• At least an Upper-Intermediate level of English

Nice to have

• Marketing Cloud (Journey Builder, AMPscript)
• CRM Analytics / Data Cloud
• MuleSoft / iPaaS integrations
• Salesforce certifications (Platform Developer I/II, Architect track)

Responsibilities

• Own solution design and technical architecture for Salesforce implementations across Sales/Service/Experience Cloud, custom Lightning apps, Marketing Cloud and integrations. 
• Engage in frequent meetings with a wide range of stakeholders — business owners, product managers, administrators, architects, QA, and client-side teams — to gather and clarify requirements, align on priorities and scope, facilitate design discussions, present technical solutions and trade-offs, and report on delivery progress and risks. 
• Translate business needs into technical designs and communicate them clearly to both technical and non-technical audiences. 
• Design and deliver enterprise solutions across Sales/Service Cloud, custom Lightning apps, Marketing Cloud and integrations. 
• Define development standards and best practices, conduct code reviews, mentor the team, own architecture/design and release management (DevOps, CI/CD), and ensure code quality, governor-limit optimization and on-time, high-quality delivery in an Agile/Scrum environment.

About Project

Our customer is one of the world’s most successful hotel companies. Hotel has 118 properties in 47 countries. For the second consecutive year, the hotel was named the Best Luxury Hotel Chain in the world by Business Traveller magazine.

You will be working on a large enterprise Salesforce ecosystem with a distributed international team. The project involves enterprise-level system development, scaling, and continuous improvement, providing an opportunity to collaborate with a mature client organization and oversee a big delivery team (Developers, QAs, BAs, Salesforce Admins).

Stage

Ongoing product ecosystem with continuous scaling and active development. Modern tech stack, no legacy.

Work schedule

Full-time workweek (Monday to Friday), hybrid format (2–3 days in the office, the rest remote)

Interview Stages

1. Сall with Recruiter (45 minutes)
2. Interview with our Salesforce Architect
3. Interview with the Head of Delivery
4. Client interview