Jobs at Djinni

We are looking for a Strong Middle or Senior Symfony Full-Stack Developer to join a long-term project for our partner based in Miami.

About the Project

We fully manage and develop a custom CRM system designed to:

• Capture and process leads for the sales team
• Classify qualified leads as merchants
• Manage merchant onboarding (document preparation, bank account setup)
• Track and manage equipment statuses (leased or sold)
• Handle role-based access control
• Implement a sales bonus system
• Distribute payments between team members
• Integrate with banking systems (bi-directional integration)

This is a complex, real business system with ongoing development and scaling.

🧩 Tech Stack

Backend:

• Symfony
• Docker
• MySQL
• PostgreSQL

Frontend:

• Twig
• jQuery
• JavaScript
• Webpack

Infrastructure:

• Amazon Web Services (AWS)

Tools:

• GitHub
• Jira
• Confluence

👥 Team

• 2 Symfony Full-Stack Developers
• 1 QA Engineer
• 1 Project Manager

🎯 Who We’re Looking For

We are looking for a developer who:

• Has strong hands-on experience with Symfony (full development cycle)
• Is comfortable working across backend and frontend
• Has experience with legacy codebases
• Has solid Docker experience (deployment & troubleshooting)
• Has experience working with AWS (EC2, SSH access, basic environment configuration)
• Can read and interpret technical documentation in English
• Is motivated and proactive
• Is flexible and reacts quickly to requirement changes
• Communicates consistently throughout the working day (task updates, blockers, progress reports)
• Is ready to attend daily meetings and ad-hoc calls when needed
• Is fully dedicated to the project (no parallel commitments)

💼 Work Format

• Long-term collaboration
• Full involvement in the project
• We are open to:
  • A motivated Strong Middle developer
  • A highly skilled Senior developer

🗓 Work-Life Balance

We offer a 4-day work week option for Senior-level developers as part of our motivation model.

Please start your message with “💛Symfony”

Our family-style team is looking for a Senior Backend Engineer to help build and evolve the core of a cybersecurity product. You’ll work on scalable backend systems, lead impactful refactoring across microservices, and make thoughtful architectural decisions with cost efficiency in mind. This role is about ownership, clarity, and long-term technical impact.

About the Role
Our client is a growing Israeli cybersecurity startup looking for an experienced Senior Backend Engineer (with strong DevOps background) to play a key role in shaping its backend architecture.
 

You’ll work primarily with Python and also with Node.js (TypeScript), combining deep backend expertise with solid DevOps experience. Success in this role means deeply understanding system workflows, collaborating across teams, and independently driving improvements that raise the overall engineering quality.

What you’ll do:

• Work closely with engineers, Team Leads, and C-level stakeholders in a highly collaborative, Agile environment.
• Take strong ownership of backend systems and mentor other developers.
• Build and evolve Python and Node.js (TypeScript) microservices, delivering new features while driving meaningful cloud cost optimization.
• Own production systems end to end: monitoring, debugging, performance tuning, and incident handling.
• Design and evolve backend architectures with a thoughtful balance of scalability, performance, cost, and long-term maintainability.

• Partner with DevOps to continuously improve infrastructure, workflows, and system reliability.

   

What We’re Looking For:

• Strong, hands-on Python experience (must-have, high priority) - building scalable backend systems and APIs.
• Solid experience with Node.js (TypeScript).
• Solid understanding of software architecture and distributed systems.
• Hands-on with databases and storage: PostgreSQL, MongoDB, Redis, AWS S3, Athena, Kafka, SQS/SNS.
• Skilled in testing (unit, integration, e2e) and production-grade DevOps: AWS, Docker, Kubernetes, CI/CD pipelines.

• Collaborative, high ownership, and able to mentor other developers while working across teams.

   

Will be a plus:

• Experience with Dagster or similar data orchestration platforms is a plus.

   

Working Style:

• Highly collaborative, working closely with engineers, leads, and stakeholders.
• Ticket-based workflow using Shortcut to keep projects organized and transparent.
• Startup experience is essential, with the ability to thrive in a fast-paced, dynamic environment.

• Take full ownership of features from design to production, ensuring quality and impact.

   

What we offer:

• A really promising long-lasting project (you will be proud of yourself)
• Sane and polite, but effective management
• The best corporate culture (according to our teammates' opinions)
• Competitive salary and other stuff
• Remote work, full time

• Becoming not just another team member, but a part of UKAD with unique value and long-term relationships.

   

Some facts about UKAD to help you make a decision:
During 2022-2025, we only increased cooperation with our foreign partners
UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities
Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers
UKAD is one of the leading employers in Kharkiv, according to DOU.

Aren't we the company you're looking for?

Senior Media Buyer Google UAC — Gambling (Turkey)
 Remote |  Experience: 2+ years

We are looking for an experienced Media Buyer who can scale traffic through Google UAC and deliver real results in the Gambling niche for the Turkey market.

Responsibilities:

• Launching and scaling Google UAC campaigns
• Working with Gambling offers (Turkey GEO)
• Testing funnels, creatives, and target audiences
• Monitoring CPA / ROI and managing large advertising budgets

Requirements:

• 2+ years of experience in Google Media Buying
• Proven experience in Gambling (Turkey)
• Experience working with large advertising budgets
• Strong skills with trackers and analytics tools
• English at a working level

We offer:
 Fixed salary + % of profit
Unlimited budgets
 Full team support
 Opportunity to grow into a Team Lead role

 Please send your cases and results
Candidates without Gambling (Turkey) experience and large-budget expertise will not be considered.

VACANCY: In-App Media Buyer — Gambling

 Remote
 Experience: 2+ years

We are looking for experienced In-App Media Buyers who can scale Gambling projects through in-app ad networks and deliver consistent results.

You’ll be working with live Gambling projects, focused specifically on in-app traffic.

 Key Responsibilities:

• Launching, managing, and scaling traffic via in-app advertising networks
• Working with Gambling offers
• Testing funnels, creatives, and placements
• Campaign optimization based on CPA / ROI
• Managing advertising budgets
• Analyzing performance data and scaling successful hypotheses

 Ad Networks:

• Persona
• Moloco
• Liftoff
• Unity
• Bigo
• Kayzen

 Requirements:

• 2+ years of experience in Media Buying with in-app networks
• Proven experience in Gambling
• Hands-on experience with: Persona / Moloco / Liftoff / Unity / Bigo / Kayzen
• Ability to manage large advertising budgets
• Strong understanding of in-app algorithms and scaling
• Experience working with trackers
• English — working proficiency

 We Offer:

• Fixed salary + % of profit
• Unlimited budgets
• Full team support
• Interesting and stable projects
• Career growth opportunities to Senior / Team Lead

 To apply: please send your cases and results.

 Candidates without Gambling and in-app experience will not be considered.

Biosphere Corporation is one of the largest producers and distributors of household, hygiene, and professional products in Eastern Europe and Central Asia (TM Freken BOK, Smile, Selpak, Vortex, Novita, PRO service, and many others). We are inviting an IT Infrastructure Administrator to join our team.

Key responsibilities:

• Administration of Active Directory
• Managing group policies
• Managing services via PowerShell
• Administration of VMWare platform
• Administration of Azure Active Directory
• Administration of Exchange 2016/2019 mail servers
• Administration of Exchange Online
• Administration of VMWare Horizon View

We offer:

• Interesting projects and tasks
• Competitive salary (discussed during the interview)
• Convenient work schedule: Mon–Fri, 9:00–18:00; partial remote work possible
• Official employment, paid vacation, and sick leave
• Probation period — 2 months
• Professional growth and training (internal training, reimbursement for external training programs)
• Discounts on Biosphere Corporation products
• Financial assistance (in cases of childbirth, medical treatment, force majeure, or circumstances caused by wartime events, etc.)

Office address: Dnipro, Zaporizke Highway 37 (Right Bank, Topol-1 district).

Learn more about Biosphere Corporation, our strategy, mission, and values at:
http://biosphere-corp.com/
https://www.facebook.com/biosphere.corporation/

Join our team of professionals!

By submitting your CV for this vacancy, you consent to the use of your personal data in accordance with the current legislation of Ukraine.
If your application is successful, we will contact you within 1–2 business days.

Turbo Games - builds some of the fastest and most engaging crash games in the iGaming industry, offering 40+ Provably Fair titles enjoyed by players worldwide. As we continue to grow our high-load, real-time game ecosystem, we’re looking for a Manual QA Engineer who understands game logic, RTP, betting behavior, performance aspects, and can analyze the product beyond surface-level UI testing.

Responsibilities:
 

• End-to-end testing of slot games (in development and live environments)
• Functional and regression testing
• UI/UX testing
• Performance testing (FPS, memory, network, draw calls)
• Defect reporting and tracking
• Log and metrics analysis (Grafana)
• Creating and maintaining test documentation
• Verifying backend integrations (bets, payouts, balances)
• Monitoring game behavior in production (production support)

Key Requirements:
 

• 3+ years of commercial experience in Manual QA
• Strong understanding of testing processes, methodologies, and standards
• Experience testing web projects
• Experience defining test scope and building a test approach
• Experience writing test cases, test plans, and maintaining test documentation
• Strong analytical skills and systems thinking
• High attention to detail
• Strong written and verbal communication skills
• Experience working with JIRA or similar bug-tracking systems
• Confident use of DevTools (Network, Console, Performance — must have)
• Understanding of HTML / CSS (reading and analysis level)

Will be a plus:
 

• Experience in Gambling / iGaming
• Understanding of RTP, hit rate, volatility
• Experience testing slot games
• Навички API тестування (Postman)
• Базові навички автоматизації
• Досвід роботи з Spector.js
• Understanding of WebGL / Canvas rendering

We offer:
🧘‍♂️ Work-life balance — even in challenging times
- We have created an environment where it’s pleasant to work and grow. You’ll find the balance between work and leisure and feel what it’s like to be part of a team that truly values you.

💻 Work format
- Choose where and how to work — from home, the office, or anywhere in the world.
-  Flexible schedule — we value your life rhythm.

🎉 Atmosphere and development
-  Gifts, giveaways, training, team buildings, and corporate events — you’ll never be bored with us!
-  Internal training, mentoring, access to courses.
-  Career growth without bureaucracy.

🏝 Vacation and sick leave
 🗓 Annual paid leave: 20 working days + 5 additional days off
 💊 Paid sick leave: 15 days per year
 🧠 Professional support: access to psychologist consultations (compensation package may be extended)
 💻 Online development: regular webinars, workshops, and trainings on both professional and general topics

🚀 Why us?
If you are looking for a friendly and ambitious product company that:
-  Uses modern technologies,
-  Values initiative and independence,
-  Is focused on the constant development of the team and the product

Then we are waiting for you! 🤝

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Backend Engineer (Node + TS) to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

What you will do:

You will work with Product and Delivery Managers and with Designers to influence the final shape of ideas before you bring them to reality. The client use the following stack but they are always open to change if a better solution is presented !

• Framework & Language: NestJS, TypeScript, Express, PHP + Symfony

• State & Data: Zod

• QA & Deploy: Biome, GitLab CI

• Lifecycle: Atlassian (JIRA, Confluence, Discover), GitLab, Figma

Requirements:
• 2+ years of professional backend experience with Node.js and TypeScript and

any framework (Nest, Next, etc.)

• Collaboration skills and team mindset

• Experience working with task & lifecycle management tools (Jira, Confluence, etc.)

• Analytical and problem-solving skills

• Experience with AI assisted development (Cursor, Claude Code, etc..)

Bonus Skills++

• PHP experience (Symfony, Laravel)

• Cloud experience with AWS

• CI/CD pipelines knowledge

• Experience building scalable APIs and microservices

An international IT solutions provider with over 25 years of experience is expanding its delivery team and is looking for Junior and Middle Project Coordinators to join a dynamic and fast-growing environment. The company specializes in implementing enterprise IT solutions and works with clients worldwide, helping them optimize and transform their business processes.

This is a full-time, remote opportunity with long-term growth prospects and exposure to international projects.

What we’re looking for

We are looking for a proactive and detail-oriented professional who is passionate about project management and eager to grow in ERP implementation projects.

For Junior to Middle level:

• 1+ year of commercial experience as a Project Coordinator / Project Manager

Required skills and experience:

• Experience with ERP system implementations (Microsoft Dynamics 365 is a strong plus, but other ERP systems are also acceptable)
• Fluent English (written and spoken)
• Experience working with Jira and/or Azure DevOps
• Strong verbal, written, and presentation skills
• Ability to work independently as well as collaboratively within a team
• Confident user of Microsoft Office (Word, Excel, PowerPoint, Outlook)
• Strong analytical mindset and attention to detail
• Good time management, planning, and self-organization skills
• Responsible, result-oriented, and reliable

Responsibilities

• Coordinate and manage ERP implementation projects
• Control project scope, timelines, and milestones
• Track budgets (planned vs. actual)
• Support and coordinate project teams
• Identify and manage project risks
• Manage stakeholders and prepare weekly/monthly status reports for clients
• Participate in defining and executing project strategies
• Set up, support, and track tasks in Azure DevOps
• Mentor and support Junior Project Coordinators 

What’s offered

• A supportive and professional working environment
• Challenging and valuable international projects
• Collaboration with global teams (including the US)
• Long-term employment
• 20 working days of paid vacation
• Training and continuous professional development
• Health insurance
• Flexible working schedule
• Fully remote work
• Opportunity to work in a young, diverse, and growing team
• Team-building activities

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why we’re looking for a HR Specialist who will help Headway Inc teams thrive long-term through effective HR processes, talent development, and a healthy, human-oriented environment.

The product and team you will be working with:

You’ll work with the HR team in close partnership with People Operations — a team focused on enabling business goals through manager development, stronger cross-team collaboration, and building a mature people management system. We support stable performance, high engagement, and a strong employee experience.

Your mission:

To ensure long-term, successful collaboration between employees and Headway Inc by supporting effective HR processes, talent development, and a healthy, human-oriented work environment.

Why this is exciting:

• The business clearly understands and values the strategic importance of HR.
• Direct impact on business performance, team health, culture, and development.
• Freedom and responsibility — with ownership over meaningful initiatives.
• High level of engagement and genuine care within the team (People Operations in particular and Headway Inc overall).
• A wide range of tools and opportunities to use them (with budgets and full support to try new approaches).
• A people-oriented culture where relationships, clarity, and trust matter.

What will you do:

• Manage the full employee lifecycle within the Headway product team: onboarding → development → performance → offboarding.
• Build a healthy team environment, run 1:1s, and stay connected with teammates.
• Support performance cycles: work with low-performance cases, support PDP creation, and help teammates grow.
• Advise leaders on people-related topics and help managers work effectively with their teams.
• Work closely with the Middle Managers to strengthen team autonomy and development.
• Foster individual contributors growth, engagement, and effectiveness to drive sustainable team performance and business impact.
• Strengthen engagement and a culture of collaboration within the Headway Inc.

What do you need to join us:

• 3+ years of HR experience (product IT is a plus, but other backgrounds are also welcome).
• Hands-on experience across the full employee lifecycle.
• Experience supporting managers — and the ability to challenge them when needed.
• A structured, strategic approach to working with people and teams.
• A problem-solving mindset and ability to find simple, practical solutions.
• Ownership, attention to detail, and genuine care.
• English — Upper Intermediate.
• Alignment with the values of our team (SELECT).

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year.
• Supporting initiatives that help Ukraine. Find out more about our projects here.

Working schedule:

This is a full-time position based in Kyiv with a hybrid setup. We stay flexible, but for this role our focus is on working from the office most of the time — it helps to stay close to context, and many of the team members are based in Kyiv.

Are you interested?

Send your CV!

We are seeking an experienced Senior Business Developer/Sales Manager to join our team!

Own and execute institutional capital formation for GammaPrime by sourcing, qualifying, and converting professional capital allocators into active platform users and repeat counterparties.

Core Responsibilities

• Build and manage direct relationships with:

• Family offices
• Institutional investors
• RIAs / wealth platforms
• Private banks / CIO offices

• Drive allocator onboarding and capital commitments into:

• Private market opportunities
• Secondaries and private credit, others (as applicable)
• Lead allocator conversations from first contact through allocation decision
• Own a qualified allocator pipeline (not vanity leads)
• Coordinate with product and investment teams to match allocator demand with supply
• Represent GammaPrime in allocator meetings, conferences, and closed-door capital introductions

Required Background:

Candidates must have:

• 7–12 years experience in institutional distribution, capital raising, or fund placement

• Direct experience selling to professional allocators (not retail)

• Prior roles at one or more of the following:

• Placement agents
• Private market investment platforms
• Private banks / UHNW desks
• Alternative asset managers (IR / distribution)

• Demonstrated capital raised:

Minimum €/$50m cumulative across prior roles

• Familiarity with:

• Private equity
• private credit
• secondaries or structured alternatives

• Ability to articulate:

• Allocator decision processes
• Ticket sizes
• Investment committee dynamics

We are looking for a Graphic Designer/UX Designer to join our team!

We are a B2B Marketing & Communications agency working with high-profile international clients, meaning you will have different, exciting projects allowing you to further develop and widen your skills!

The role requires experience in Figma, Adobe XD, InDesign, Photoshop, Illustrator, and other packages within the Adobe Suite and Figma, as well as 3+ years of experience, preferably within brand and/or digitally-led, creative agencies.

Your responsibilities will vary from branding, presentations, marketing, and digital work. In doing so, you will work in the areas of web design, brochure design, flyer design, logo design, social media design, and many more, while working closely with the PM Team and clients to produce content for their websites, and social platforms, and email campaigns.

Responsibilities:

• Study design briefs and determine requirements

• Conceptualize visuals based on project requirements

• Prepare rough drafts and present ideas

• Develop illustrations, logos, and other designs

• Work with copywriters and creative team to produce the final designs

• Test graphics across various media

• Ensure final graphics and layouts are visually appealing and on-brand

Required Skills:

• 3+ years of experience

• Good understanding of B2B Communications

• Good written and verbal English is mandatory

• Great Design skills

• Experience in the digital marketing environment

• Commercially minded

• Highly creative

• Passion & Drive for Design

• Good verbal communication skills

• Great organizational skills

What do we offer:

• Work in a great team atmosphere

• Good remuneration package

• Team Buildings

• Creative space to develop and grow your Graphic Design style and abilities

We are looking for a Golang Team Lead to join our teams!

Requirements:

• 3+ years of practical experience applying Golang best practices and development strategies, with an in-depth understanding of Go's ecosystem and the capability to mentor and guide the team in adopting these practices;
• At least 5 years of prior experience with any back-end technology, plus experience with any front-end technology;
• Diverse experience with relational and NoSQL databases including document, key/value (like MongoDB, Redis, etc.);
• Practical experience working with messaging services with a preference for NATS (experience with other services like Kafka or RabbitMQ is also acceptable) utilizing request/reply, pub/sub, concurrent consumers and other patterns;
• Experience with setting up and maintaining CI/CD pipelines and containerization tools like Docker and Kubernetes, along with basic knowledge of Kubernetes (k8s), Terraform, GitOps and ArgoCD;
• Proven ability to design, build, and maintain scalable microservices;
• Experience working with system monitoring, telemetry and observability tools;
• Experience with software engineering best practices: unit testing, code reviews, design documentation.
 

Leadership and Team Skills:

• Team Management: Experience leading and mentoring a team of developers, conducting code reviews and facilitating knowledge sharing;
• Communication Skills: Excellent communication skills for effective collaboration with cross-functional teams and stakeholders;
• Problem-Solving Abilities: Proven track record of analyzing complex issues and developing effective solutions.
 

Will be plus:
 

• Knowledge of fintech concepts, trends, and industry practices;
• Familiarity with event-driven architecture;
• Experience with GitOps practices for managing and automating infrastructure and application deployments;
• Experience in designing, building, and optimizing high-load systems for performance, scalability, and reliability.

Responsibilities:

• Lead the engineering team building fintech products from the ground up, overseeing the entire process from team formation and system design to guiding the team through the SDLC, while fostering a culture of continuous improvement, driving the adoption of modern development methodologies and tools, and ensuring the team stays at the cutting edge of innovation.
• Analyze and integrate 3rd party APIs into the system enabling new functionalities.
• Collaborate with cross-functional teams to design and implement complex software solutions.
• Facilitate and guide technical discussions to find effective solutions to complex problems.
• Lead and participate in code reviews to maintain high quality, enforce best practices, and foster knowledge sharing across the team(s).

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location

Develop and perform tests to identify issues in software before its launch

Responsibilities

- Develop and perform tests to identify issues in software before its launch

- Perform functionality, integration, end-to-end, performance, regression, smoke, and non-functional tests

- Works closely with management team to understand software requirements and business objectives

- Ensure overall quality by exploring functionality, discovering and documenting issues, and assigning severity based on business objectives

- Establish software testing standards and practices with appropriate communication documentation

Qualifications

- 2+ years of experience in coding, developing test methodologies, writing test plans, creating test cases, and debugging

Bonus

- Some experience with automation testing

- Experience testing cloud API systems

About Us

Qencode is a leading cloud video infrastructure company based in Los Angeles, California. We provide users robust APIs for video transcoding, live streaming, content delivery, media storage, and video playback. Our offering can be customized for any media workflow and seamlessly meet new demand as users scale. Our core values stem in providing maximum value for our customers, great performance, responsive service, and affordable pricing.

We are a fast growing, early stage startup. Working with us will allow you to help define your own development path and growth trajectory, while exposing you to many new work experiences and responsibilities. We invest into the growth of our employees and will do our best to provide opportunities for you to grow or explore your curiosity.

Required languages

English

A1 - Beginner
 

About Qencode

Driven by a commitment to innovation, we're pioneering the future of video technology. With our unique solutions that leverage AI to push the boundaries of what's possible in the video technology space, and have positioned ourselves as a significant force in a growing market, and a preferred partner for some of the largest players in online media and video streaming services.

Who We Are

At Bennett Data Science, we've been pioneering the use of predictive analytics and data science for over a decade for some of the biggest brands and retailers. We're at the top of our field because we focus on delivering actionable AI for our clients. Our deep experience and product-first attitude set us apart from other groups and gets us the business results our clients want.

Why You Should Work With Us

You'll be exposed to a wide range of clients who are at the cutting edge of innovation in their field and get to work on fascinating problems, supporting real products, with real data. We help lots of companies, from some of the largest companies in the world to small startups in Silicon Valley who are building the next big thing.

Expert Mentorship: Direct guidance from senior staff with 20+ years of applied ML experience

Competitive Compensation: Market-rate pay with performance upside

Fully Remote: Work from any location of your choice, on a flexible schedule

Real Impact: Your models go into production and serve real users

The Role

As a Senior Data Scientist, you will lead the design, development, and deployment of production machine learning models. You will work directly with stakeholders to understand their business problems, translate them into data science solutions, and deliver measurable impact. You will also mentor junior team members and drive technical excellence across engagements.

You'll own projects end-to-end, from exploratory analysis and model development through deployment, monitoring, and iteration alongside senior data engineers. This is a hands-on, individual contributor role at a senior level. Client-facing communication is part of the job.

Requirements

A successful candidate has 5+ years of experience in applied data science and machine learning, a strong statistical foundation, and demonstrates the following:

• Production ML experience: building, deploying, and maintaining models that serve real users at scale
• Strong Python skills including scikit-learn, pandas, NumPy, and at least one deep learning framework (PyTorch or TensorFlow)
• Proven experience building predictive scoring, classification, or ranking models deployed to production at scale
• Proficiency in SQL and comfort working with large-scale data warehouses (Redshift, Snowflake, BigQuery)
• Experience deploying RAG-based chat bots, including  how to reduce hallucinations and a strong understanding of the tradeoffs across various approaches
• Solid statistical foundation: hypothesis testing, distributions, probability, experimental design
• Experience communicating findings and model recommendations to non-technical stakeholders
• Comfort working independently across multiple projects simultaneously
• English proficiency at B2 or above (written and spoken)

Nice to Have

• Experience applying LLMs or transformer-based NLP for structured text classification, information extraction, or embedding-based retrieval
• Geospatial feature engineering — location-based statistics, spatial indexing, or OpenSearch for proximity scoring
• Experience with Vision-Language Models (VLMs) or satellite/aerial imagery analysis
• Familiarity with MLOps tooling — experiment tracking (MLflow, W&B), model registries, CI/CD for ML
• Experience with cloud ML platforms (AWS SageMaker, GCP Vertex AI)
• Exposure to utilities, energy, infrastructure, or enterprise SaaS domains
• Experience fine-tuning or adapting pre-trained models (LoRA, PEFT, or full fine-tune)

Role Expectations

• This is a production role. We build systems that run in the real world

We’re seeking a Senior Mobile Software Engineer (React Native) to join the BSG Web team and contribute to building and scaling mobile applications for a Retail Brokerage business. If you enjoy working on production-ready mobile apps and want to make a real impact on high-traffic financial platforms — we’d love to hear from you.
 

Core Competence:
 

• Proven senior-level experience in React Native development for commercial mobile applications.
• Strong knowledge of TypeScript and modern JavaScript (ES6+).
• Hands-on experience with Redux for state management and RxJS for reactive programming.
• Solid understanding of mobile app architecture, performance optimization, and best practices.
• Experience setting up and delivering mobile applications from scratch to production.
• Ability to collaborate closely with a web-focused team and integrate mobile solutions with existing BSG sites.
• Strong problem-solving skills and a proactive, ownership-driven mindset.
   

Preferred Qualifications:
 

• Experience working in FinTech / Retail Brokerage or other high-reliability domains.
• Familiarity with CI/CD pipelines for mobile applications.
• Experience working in cross-functional teams (design, backend, product).
• Upper-intermediate or higher level of English for effective communication in an international environment.
   

What We Offer You:
 

• Impactful Product: Direct involvement in building a mobile app for BSG brokerage platforms used by real customers.
• Professional Team: Collaboration with an experienced Web team in a structured corporate environment.
• Flexible Setup: Contract-based cooperation with a clear scope and timeline.