Jobs at Djinni

Job Overview

We are looking for an experienced Senior Backend Engineer to join our engineering team. You will play a pivotal role in architecting and building high-performance, scalable microservices using NestJS.

In this role, you will tackle complex data challenges, optimize database interactions, and ensure event-driven consistency across our platform. The ideal candidate is a hands-on technical leader who loves strictly typed systems, efficient data pipelines, and clean API design. Our company is multi-national and our development team hails from Ukraine, Russia and Serbia. Russian would be necessary to know as it's the common language of our developers. At least B1 in English is necessary since outside the dev team, the company is multi-national and is not Russian/CIS native.

Key Responsibilities

• Architect & Build: Design, develop, and maintain scalable microservices using NestJS (TypeScript).
• Database Optimization: Manage complex data modeling and query optimization for high-load environments using PostgreSQL and ClickHouse.
• Event-Driven Systems: Implement and manage event-driven architectures using Apache Kafka to ensure reliable data streaming and service decoupling.
• API Management: Design and document RESTful APIs using the OpenAPI (Swagger) specification, ensuring contract-first development and seamless frontend integration.
• Real-time & Auth: Leverage Supabase for real-time subscriptions, authentication flows, or rapid prototyping where applicable.
• Code Quality: Enforce code standards through rigorous code reviews, automated testing (Jest/Supertest), and CI/CD pipelines.
• Mentorship: Mentor junior and mid-level engineers, providing technical guidance and fostering a culture of engineering excellence.

Technical Requirements

• NestJS Expert: 5+ years of backend development experience, with deep expertise in NestJS and the Node.js ecosystem.
• Relational Data: Advanced proficiency with PostgreSQL, including optimization, indexing, and raw SQL queries.
• Big Data Analytics: Production experience with ClickHouse for analytical processing and handling large datasets.
• Event Streaming: Strong experience with Apache Kafka (producers, consumers, partition strategies, and schema registries).
• Microservices: Proven track record of decomposing monoliths or building microservices from scratch (gRPC, RabbitMQ, knowledge is a plus).
• API Standards: Mastery of OpenAPI/Swagger tools to generate clients and documentation automatically.
• Supabase: Experience integrating Supabase (PostgREST, Realtime, or Auth) into a custom backend architecture.
• Testing: Strong belief in TDD/BDD, with proficiency in writing unit and integration tests.

Nice-to-Have

• Experience with containerization and orchestration (Docker, Kubernetes).
• Knowledge of Redis for caching strategies.
• Experience with Infrastructure as Code (Terraform).
• Familiarity with GraphQL.

Soft Skills

• Problem Solver: You enjoy digging into complex performance bottlenecks and solving them efficiently.
• Communicator: You can explain complex architectural decisions to non-technical stakeholders.
• Owner: You take full ownership of your features, from design to deployment and monitoring.

Why Join Us?

• Competitive Salary: We value your expertise and pay accordingly.
• Remote-First Culture: Work from where you are most productive.
• Tech-Forward: We are constantly evaluating and adopting the best tools for the job (like the stack mentioned above).
• Professional Development: Budget for courses, conferences, and certifications.
• Long Term Position: Stable and long term position.
• Flexible and Secure Payments: Via deel.com 

We are looking for a Functional Data Analyst (SAP PM) to support the Plant Maintenance workstream within an SAP S/4HANA programme. The role focuses on data analysis, mapping, validation, and migration to ensure high-quality and accurate PM data during the transition to S/4.

Key Responsibilities

• Analyse SAP PM data objects, including equipment, maintenance plans, and work orders
• Map legacy data to SAP S/4HANA structures and support the definition of transformation rules
• Support data validation activities and assist in defect identification and resolution
• Collaborate closely with the PM Process Lead and Data Migration team
• Support testing phases and cutover preparation activities

Requirements

• Proven experience working with SAP PM data objects
• Strong analytical skills with hands-on experience in data handling and validation
• Understanding of data migration processes within SAP programmes
• Ability to work collaboratively in cross-functional project teams
• Fluent English and Polish

We are offering:

• Transparent strategy and thoughtful management that keep everyone aligned
• Space for personal growth and career development without limits
• A culture of continuous learning: internal courses, workshops, and English classes twice a week
• Skill up events where we share experience and stay on top of trends
• Competitive perks: flexible schedule, a strong compensation package, support for professional certifications, and generous vacation policy
• Team spirit that thrives through regular events, gatherings, and celebrations

We are seeking a Functional Data Analyst (SAP Business Partner) to support the Business Partner data domain within an SAP S/4HANA programme. The role focuses on analysing, mapping, cleansing, and validating BP master data to ensure a smooth and accurate transition from legacy systems to S/4.

Key Responsibilities

• Analyse and map Business Partner data (Customer, Vendor, Partner) from legacy systems to SAP S/4HANA
• Support the design of BP roles, attributes, relationships, and segmentation in line with business requirements
• Coordinate data cleansing and data quality activities
• Collaborate with functional teams during testing and data validation phases
• Support data migration activities and cutover preparation

Requirements

• Strong knowledge of SAP Business Partner within S/4HANA
• Experience working with Customer and Vendor master data
• Hands-on experience in data analysis, mapping, and validation
• Ability to work effectively in cross-functional project teams
• Fluent English and Polish

We are offering:

• Transparent strategy and thoughtful management that keep everyone aligned
• Space for personal growth and career development without limits
• A culture of continuous learning: internal courses, workshops, and English classes twice a week
• Skill up events where we share experience and stay on top of trends
• Competitive perks: flexible schedule, a strong compensation package, support for professional certifications, and generous vacation policy
• Team spirit that thrives through regular events, gatherings, and celebrations

We are looking for Functional Data Analysts (SAP MM) to support the Materials Management domain within an SAP S/4HANA programme. The role focuses on analysing, mapping, validating, and supporting the migration of MM-related data to ensure accurate and reliable procurement, inventory, and warehouse processes.

Key Responsibilities

• Analyse SAP MM data objects, including materials, suppliers, and inventory records
• Support data mapping, transformation, and validation activities
• Collaborate with the MM Business Process & Data Lead and the Data Migration team
• Support UAT, data loads, and cutover preparation activities
• Assist in identifying and resolving data quality issues

Requirements

• Experience with SAP MM in a functional or data-focused role
• Good understanding of procurement and/or inventory management processes
• Hands-on experience with data analysis and validation
• Ability to work effectively within cross-functional project teams
• Fluent English and Polish

We are offering:

• Transparent strategy and thoughtful management that keep everyone aligned
• Space for personal growth and career development without limits
• A culture of continuous learning: internal courses, workshops, and English classes twice a week
• Skill up events where we share experience and stay on top of trends
• Competitive perks: flexible schedule, a strong compensation package, support for professional certifications, and generous vacation policy
• Team spirit that thrives through regular events, gatherings, and celebrations

At Enjoy Gaming, we’re a passionate team of industry experts backed by market specialists and foreign investment. We’re thrilled to create live dealer shows and slots, and we’re making our games to provide an even better gaming experience.
Our core values of ownership, communication, and honesty drive everything we do.

Join us and be part of our innovative journey in the gaming world!

We are currently looking for a Support Specialist to join our product team.

About you:
— Bachelor’s degree or equivalent practical experience
— Strong problem-solving and analytical skills
— English level Intermediate+ (written and spoken)
— Confident PC user with the ability to quickly learn new tools and systems
— Ability to work with multiple tasks simultaneously and prioritize effectively
— High level of responsibility, attention to detail, and ownership mindset
— Customer-oriented with clear and professional communication skills

Nice to have:
— Experience working with Jira
— Experience using Browser Developer Tools (Network, Console, basic request analysis)
— Experience in the iGaming / gambling industry
— Experience with monitoring tools (Grafana, Google Cloud or similar)
— Experience working with an admin panel
— Experience monitoring production systems and handling escalations

What you will do:
— Respond to support requests quickly and professionally
— Monitor platform performance and traffic using monitoring dashboards, detect abnormal behavior, and escalate issues to the responsible teams
Investigate and resolve technical issues reported by operators and internal teams using logs and an admin panel
— Communicate with internal teams during issue investigation and resolution
— Monitor player chats and identify and resolve issues if they occur
— Monitor the stability and availability of the production environment 24/7 (12-hour shifts)
— Report bugs, malfunctions, and unexpected system behavior with clear descriptions and context

What We Offer:
— Competitive Salary in EUR: with annual performance reviews to recognize your growth
— Flexible Remote Work: balance productivity and comfort
— Comprehensive Benefits: including medical insurance, psychologist support, and Polish, Slovak, and English-speaking clubs
— Generous Paid Time Off: 20 working days of paid vacation, plus 10 additional paid days off, 10 paid sick days, and all national holidays in your country
— Professional Development Support: reimbursement for courses, trainings, and certifications
— Well-being Perks: support for language classes, sports, massages, or life coaching

Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.

I give my consent following the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.

Project Description

The project is a big enterprise application with a back office and a mobile client. We're going to extend its functionality with SmartWatch (WatchOS) and CarPlay applications. You will be part of a cross-functional, cross-geo team of developers, test engineers, ui/ux designers, and architects who will create applications from scratch and integrate them with the back-office API.

Job Description

Experience in mobile application testing
Working knowledge of mobile operating systems - iOS

Experience with Appium or similar mobile-focused testing framework

Experience with manual testing

Experience with mobile emulation testing

Past experience with smartwatches and Auto is highly beneficial

Experience in using configuration management or version control tools

Experience with Usability, Functional and Regression testing

Have a testing mind-set with a passion for quality

Excellent communication and reporting skills

Ability to deliver quality documentation

Excellent organizational skills to focus on the tasks at hand

A good understanding of agile software development

Ability to manage 2-3 test engineers

Job Responsibilities

Testing mobile devices to ensure their configuration, operation, and capabilities work efficiently
Producing clear and concise test reports and releasing notes to co-workers when needed
Providing feedback to development teams on technical, troubleshooting, or operational issues
Assisting with the configuration of test environments
Suggesting new processes and policies to improve mobile development techniques.
Check consistency across devices, browsers, and operating systems
Log and document bugs in the tracking system
Participate in peer-reviews of solution designs and related code

We are seeking a Senior Frontend Engineer who cares deeply about performance, pixel-perfect implementation, and developer experience. You will lead the development of our client-facing applications, leveraging the power of Next.js (App Router) and Payload CMS to build dynamic, content-rich, and highly scalable digital experiences.

You won't just be "slicing designs"; you will be architecting our frontend design system, making critical decisions about server-side vs. client-side rendering, and ensuring our CMS implementation is flexible for content editors while remaining type-safe for developers.
Our company is multi-national and our development team hails from Ukraine, Russia and Serbia. Russian would be necessary to know as it's the common language of our developers. At least B1 in English is necessary since outside the dev team, the company is multi-national and is not Russian/CIS native.

The Stack

• Core Framework: Next.js 14+ (App Router, Server Components)
• Language: TypeScript (Strict Mode)
• CMS: Payload CMS (Self-hosted / Cloud)
• Styling: Tailwind CSS + Radix UI / Headless UI
• State/Data: React Query (TanStack Query) / Zustand
• Testing: Cypress (E2E) & Jest/React Testing Library
• Package Manager: pnpm / Bun

Key Responsibilities

• Architecture: Lead the migration/development of applications using Next.js, optimizing for Core Web Vitals, SEO, and hydration performance.
• CMS Integration: Design and implement complex content models in Payload CMS, ensuring a seamless editing experience for non-technical teams and robust type generation for the frontend.
• Component System: Build and maintain a reusable, accessible component library using Tailwind CSS. We value consistency and utility-first CSS principles.
• Type Safety: Enforce end-to-end type safety (from CMS content to frontend props) using TypeScript and Zod.
• Performance: Proactively monitor bundle sizes, image optimization, and server response times.
• Collaboration: Work closely with Backend Engineers to define API contracts and with Designers to bridge the gap between Figma and reality.

Technical Requirements

• Next.js Mastery: Deep understanding of the App Router, Server Actions, Incremental Static Regeneration (ISR), and SSR vs. CSR trade-offs.
• Payload CMS: Experience configuring Payload collections, globals, and blocks. You know how to extend Payload with custom fields or hooks.
• Tailwind Expert: You know how to configure tailwind.config.js for theming, write custom plugins, and avoid "class soup" by componentizing effectively.
• TypeScript: You don't use any. You are comfortable with generics, utility types, and inferring types from CMS schemas.
• Modern React: Proficiency with Hooks, Context API, and composition patterns.
• State Management: Experience managing server state (React Query) vs. global client state (Zustand/Context).

Nice-to-Have

• Docker: Experience containerizing Next.js and Payload applications for deployment.
• Storybook: Experience documenting UI components in isolation.
• Monorepo Tools: Familiarity with Turborepo or Nx.
• Animation: Experience with Framer Motion or GSAP for polished interactions.
• Open Source: Contributions to the Next.js or Payload CMS ecosystems.

What We Offer

• Competitive Salary: We value your expertise and pay accordingly.
• Remote-First Culture: Work from where you are most productive.
• Tech-Forward: We are constantly evaluating and adopting the best tools for the job (like the stack mentioned above).
• Professional Development: Budget for courses, conferences, and certifications.
• Long Term Position: Stable and long term position.
• Flexible and Secure Payments: Via deel.com 

N-iX is a software development service company that helps businesses across the globe develop successful software products. Founded in 2002, N-iX has come a long way and increased its presence in nine countries - Poland, Romania, Ukraine, Bulgaria, Sweden, Malta, the UK, the US, and Colombia. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies.

N-iX is looking for Travel manager who handles all aspects of business travel and manages travel arrangements to support our contractors while travelling on business worldwide. Middle Travel Manager must provide optimal travel solutions that value the traveller's time and needs while ensuring that travel costs follow company policy.

Responsibilities:

• Handling and overseeing all travel arrangements (visa, flights, lodgings, etc.)
• Determining travellers preferences requirements and suggesting suitable and optimal travel packages
• Researching a wide variety of travel-related information requests independently
• Calculating Travel Budget for both domestic and international business trips
• Guiding employees/customers about travel requirements
• Daily financial reporting of travel expenses
• Working with confidential records and files
• Having regular contact with travel service providers (vendors, airlines, hotels, and other travel providers)
• Preparing the report for client invoicing, checking the travelling balance after the trip, and making necessary financial documents
  
   

Qualifications:

• Working experience in the same position/industry or both 2+ years
• Excellent collaboration, verbal and written communication skills
• English Upper-intermediate
• High level of attention to detail and accuracy
• Appropriate handling of sensitive information
• Strong client relationship management and customer service skills
• Positive attitude under stressful conditions and willingness to help wherever required
• Strong Knowledge of MS Office/Web sources such as air companies’ websites, Booking.com, etc
  
   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings

• Other location-specific benefits

   

  * not applicable for freelancers

RoyalFlushAffs is a fast-growing performance marketing network connecting high-quality traffic sources with leading Forex and Crypto brands worldwide.

We’re expanding our media buying team and looking for a skilled Crypto Media Buyer who knows how to turn ad spend into measurable, scalable results.

🔹 Responsibilities

• Launch, manage, and scale paid campaigns across Facebook, Google, TikTok, Native, UAC, and other platforms
• Optimize funnels to improve lead quality, conversion rates, and ROI
• Manage daily budgets and meet performance KPIs
• Test and optimize creatives, audiences, angles, and landing pages
• Analyze campaign data and adjust strategies to maximize profitability
• Collaborate with the creative team to build high-performing ad assets
• Identify new GEOs, traffic sources, and scaling opportunities
• Ensure campaigns follow platform policies and compliance standards
   

🔹 Requirements

• Proven experience in Forex and/or Crypto media buying (mandatory)
• Strong understanding of paid traffic mechanics and performance optimization
• Hands-on experience with Facebook Ads, Google Ads, TikTok, Native, or Push
• Ability to manage budgets responsibly and scale winning campaigns
• Data-driven mindset with strong analytical skills
• Creative thinking combined with a performance-focused approach
   

🔹 What We Offer

• Competitive base salary + performance-based bonuses
• High budgets and freedom to test and scale
• Access to exclusive Forex & Crypto offers with strong CRs
• Fully remote work with a flexible schedule
• Long-term cooperation and growth opportunities

Responsibilities:

• Creating products logic following the best practices of the domain development, and also taking into account user needs and product domain context;
• Studying user needs and suggest implementation ways that will work the best;
• Deepening and evaluating product increment requirements in collaboration with a cross-functional squad including tech and proxy product owners;
• Coming up with new initiatives within your area to improve performance;

• Taking a part in implementing, maintaining, and improving existing products.

   

Requirements:

• 2+ years of Laravel development experience (on commercial projects);
• Experience with Vue.js or React.js would be a plus;
• Strong understanding of OOP fundamentals and adherence to a coding standard;
• Experience with SQL or NoSQL databases;
• Practice experience with building REST API services;
• Practice experience with Docker;
• Experience in working in a product-focused team;
• English (Intermediate and higher);
• Scrum process & Agile approach understanding;
• Proactive position and desire to suggest new ideas.

Expectations:

• High level of efficiency and productivity, proactive approach;
• On-time delivery of projects/tasks and positive feedback from clients/squad;
• Technical and personal growth.

We offer:

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

Hiring steps:

• First interview with the Recruiter;
• Technical interview with the Squad Lead;
• Job Offer.

We are looking for a Junior Operations Manager to provide operational support for a business in the real estate industry. The role involves working with internal processes, coordinating tasks, and collaborating closely with the team. The position is also open to candidates without prior commercial experience — the company is ready to provide training and support during the onboarding period.

Key Responsibilities

• Managing and tracking tasks in Trello
• Coordinating daily operational processes
• Communicating with internal team members and external contractors
• Participating in the hiring and onboarding of new team members

• Providing organizational and administrative support to the manager

   

Requirements

• High level of organization and responsibility
• Experience working with task trackers (Trello or similar tools)
• Strong communication skills
• Language skills: Ukrainian, Russian, English

Nice to Have

• Basic experience in management, coordination, or operational roles

   

What We Offer

• Full-time employment with a fully remote format
• Work with the international market (USA)
• Training and support at the start
• Opportunity for professional growth into a full-scale operations role

NerdySoft is a fintech-focused software development company delivering products used by millions of users globally. We build innovative financial products for our clients, not just software, and continue to grow and evolve alongside the fintech industry.

To support this growth, NerdySoft is looking for an experienced Senior Business Development Manager with fintech industry experience, based in London or working remotely from the EU or Ukraine.

This position will be a strong fit for a professional who knows how to drive deals end-to-end, lead negotiations to closure, and has hands-on experience in software development outsourcing.

You will contribute to the company’s growth by building long-term relationships and nurturing a high-quality pipeline of prospects.

Requirements:

• 5+ years of experience in B2B sales, predominantly within software development outsourcing, with strong fintech or banking domain expertise.
• Proven experience closing deals with large contract sizes in a competitive environment.
• Strong understanding of sales and business processes, software development lifecycle, and delivery models, with solid exposure to web and mobile technologies and regulated fintech environments.
• Hands-on experience working with tender and contract documentation, including RFI, RFP, SOW, MSA, NDA, etc.
• Proven ability to collaborate effectively with lead generation, delivery/development, recruitment, and operations teams.
• Excellent communication, negotiation, and presentation skills, with fluent English.
• Willingness and availability to travel for business trips when required.

Responsibilities:

• Own and drive sales opportunities end-to-end, from the initial conversation to deal closure and contract signing.
• Manage a qualified sales pipeline, ensuring consistent deal progression and conversion into clients.
• Collaborate with the lead generation team to qualify opportunities and fine-tune the outbound approach.
• Work closely with delivery teams to create structured, detailed proposals that meet client expectations.
• Lead commercial negotiations and move deals through the pre-sales process, working closely with the legal team and internal stakeholders.
• Build and maintain long-term partnerships with decision-makers at fintech, banking, and financial services companies.
• Represent NerdySoft at industry events and in-person client meetings.
• Ensure a clear handover of closed deals to delivery teams, aligning expectations, scope, and commercial terms.

• Track sales pipeline changes and maintain communication history with prospects in CRM (HubSpot).

   

If this is all about you, we look forward to receiving your CV and talking to you in more detail!

StellarTech is looking for Motion Designer to strengthen our Creative Production Department.
 

What You’ll Do
 

Create and deliver high-quality advertising creatives — including both video and static formats — tailored to the requirements and best practices of major digital platforms (Facebook, Instagram, TikTok, Snapchat, Google Ads/AdWords, etc.)

What We’re Looking For

- At least 1 year of experience; candidates with 6+ months of relevant experience and a solid portfolio will also be considered.

- Experience working with performance marketing creatives and a portfolio showcasing creative work (applications without portfolios will not be considered).
- Proficiency in After Effects, basic experience with Photoshop/Illustrator, Figma.
- Attention to detail and a healthy sense of perfectionism.
- Interest in social media and knowledge of current design trends.
- Initiative and a drive to create the coolest creatives!
- Independence, strong communication skills, and a readiness to tackle tasks from start to finish.
- Creative thinking is a must-have!
 

Why You'll Love Working With Us

 - Impactful Work: Your contributions will directly shape the future of our company.

 - Innovative Environment: We're all about trying new things and pushing the envelope in EdTech.

 - Freedom: Flexible role based either remotely or hybrid from one of our offices in Cyprus, Poland.

 - Health: We offer a health Insurance package for hybrid mode (Cyprus, Poland) and a health corner in the Cyprus office.

 - AI solutions: Cursor/Claude Code

 - Wealth: We offer a competitive salary.

 - Balance: Flexible paid time off, you get 21 days of annual leave + 10 bank holidays.

 - Collaborative Culture: Work alongside passionate professionals who are as driven as you are.

Team Summary

We are a distributed team that builds highly available, efficient, and secure IoT cloud solutions and offers a unique environment to sharpen your DevOps skills. You’ll learn how to build and expand robust workflows, whether you’re focused on cloud-based infrastructure or edge-integrated systems.

Job Summary

We’re looking for an intern who is eager to grow into a strong DevOps Systems Engineer. You will work alongside our team on real systems, contributing to the development of resilient solutions.

Responsibilities and Duties

• Complete assigned tasks and meet deadlines
• Regularly communicate with mentors and team members
• Receive and integrate feedback to drive improvements
• Participate in solution design discussions and provide your input
• Learn and navigate the codebase to contribute to real system’s features, solve problems and complete tasks with minimal guidance

• Write clean, efficient, and maintainable infrastructure code with mentorship and code reviews from senior engineers

   

Qualifications and Skills

• Good understanding of data structures, algorithms, and core Computer Science fundamentals
• Familiarity with Docker and containerized environments
• Good experience with Linux OS, the command line, and scripting
• Knowledge of Python or another backend programming language
• Familiarity with AWS Cloud services (EC2, Lambda, VPC, S3, RDS, IAM, etc)
• Experience with Git and collaborative development workflows
• Excellent communication and collaboration skills, with a focus on working in distributed teams
• Proactive continuous learner with good problem-solving skills

• Good written and spoken English

   

Nice to have

• Knowledge of container orchestration systems (Kubernetes)
• Knowledge of databases (SQL/NoSQL) and basic data modelling

• Experience with CI/CD pipelines and automation tools

   

We offer multiple benefits that include

• The environment of equal opportunities, transparent and value-based corporate culture and an individual approach to each team member
• Competitive compensation and perks
• Gig-contract (6 months)
• 21 paid vacation days per year, paid public holidays according to Ukrainian legislation
• Medical insurance is provided from day one. Sick leaves and medical leaves are available
• Remote working mode is available within Ukraine only
• Free meals, fruits, and snacks when working in the office.

Description

Intellectsoft is a software development company delivering innovative solutions since 2007. We operate across North America, Latin America, the Nordic region, the UK, and Europe.We specialize in industries like Fintech, Healthcare, EdTech, Construction, Hospitality, and more, partnering with startups, mid-sized businesses, and Fortune 500 companies to drive innovation and scalability. Our clients include Jaguar Motors, Universal Pictures, Harley-Davidson, and many more where our teams are making daily impactTogether, our team delivers solutions that make a difference. Learn more at www.intellectsoft.net

We are seeking a skilled Senior Golang Developer to drive the technical implementation required for the modernization and retirement of our Customer's legacy Java/Spring Boot system. This role focuses on expert coding, execution and transforming a live production environment into a modular, high-performance Golang ecosystem that is optimized to support our next-generation institutional trading stack.

You’ll be a key contributor in breaking down legacy services, defining boundaries for new ones, migrating APIs and data pipelines, and helping build the core reliability, performance, and scalability of our Customer's new platform.
 

Requirements

• 5-7 years of professional software development experience.
• 1+ years of Golang development, preferably in microservices or distributed architectures.
• Strong background in Java/Spring Boot, with proven platform modernization, migration or refactor experience.
• Deep understanding of event-driven architectures, concurrency, and message-based
• workflows.
• Familiarity with PostgreSQL, Redis API development.
• Experience building fault-tolerant, horizontally scalable systems in production.

Nice to have:

• Experience leading legacy platform retirements or distributed system migrations.
• Understanding of trading workflows, FIX messaging, or event-sourcing patterns.
• Knowledge of Rust, Python for auxiliary tooling
• Familiarity with building gRPC and RESTful APIs
• Exposure to domain-driven design and large-scale refactor strategies.
• Understanding of architectural patterns (event sourcing, REST)
• Experience tuning production services for performance and memory efficiency.
• Experience with NATS JetStream, Kafka, or Redis Streams.
• Proficiency in Linux, Docker, and Kubernetes environments.
• Strong understanding of CI/CD pipelines, observability, and infrastructure-as-code.
• Familiarity with AWS (EKS, RDS, Secrets Manager, CloudWatch) preferred.

Responsibilities:

Modernization and Platform Migration

• Migrate the existing Spring Boot–based trading system to a modern architecture.
• Build new Golang microservices to substitute monolithic functionality.
• Establish well-defined migration plans for APIs, event streams, and data models.
• Maintain backward compatibility and minimise service disruption throughout the migration process.

Core Platform Development

• Build and optimize high-performance Golang services for low-latency data processing.
• Reimplement key trading workflows (RFQ, Quote, Trade) using an event-driven model.
• Create standardized libraries for logging, metrics, observability, and error handling.
• Help define shared data models, serialization formats (Protobuf/JSON), and event/command schemas.

Event-Driven and Distributed Architecture

• Apply event-sourcing and CQRS patterns across platform services.
• Design and tune messaging pipelines (NATS JetStream, Redis Streams, Kafka).
• Support reliable event replay, auditing, and versioning.
• Achieve high availability through stateless service design.

Infrastructure and Observability

• Collaborate with DevOps to containerize and deploy services using Kubernetes and ArgoCD.
• Integrate tracing, metrics, and logging tools (Prometheus, OpenTelemetry, Zap).
• Build CI/CD pipelines for automated testing and deployment.
• Improve Postgres schemas and implement Redis-based caching.

Collaboration and Leadership

• Collaborate with architect and team lead to ensure alignment on implementation details and technical specifications for the migration
• Actively participate in code reviews, providing constructive feedback focused on maximizing concurrency, performance, and maintainability
• Share expertise on idiomatic Golang best practices and system performance within the engineering team
• Provide technical input during retrospectives and assist in production readiness checks for services prior to deployment

Benefits

• Awesome projects with an impact
• Udemy courses of your choice
• Team-buildings, events, marathons & charity activities to connect and recharge
• Workshops, trainings, expert knowledge-sharing that keep you growing
• Clear career path
• Absence days for work-life balance
• Flexible hours & work setup - work from anywhere and organize your day your way