DeltaFunc

We are looking for a Project Manager with a technical background to join our FinTech project.
This role is for someone who understands how complex technical systems work and can bridge business goals with development realities. You will be responsible for planning, coordinating, and overseeing the product development process — from idea to release — working closely with development, analytics, and business teams.
If you are structured, proactive, and result-oriented, join us to help build innovative FinTech solutions.


Requirements:
 

• Proven experience managing Scrum teams (cross-functional, partially part-time).
• Strong ability to track key delivery metrics such as velocity, cycle time, and team efficiency.
• Hands-on experience with Jira and Confluence.
• Independence in task detailing — able to clarify and specify smaller tasks when needed (to support the BA).
• Technical background — MUST.
• Written English: Upper-Intermediate level or higher.
• Preferred: Experience in FinTech or working with API-based products.

Description

We are looking for a Business \ System Analyst to join our FinTech team developing high-load financial systems such as wallets, payment gateways, and card-issuing platforms.
The ideal candidate has a strong technical mindset, understands how distributed systems work, and can effectively bridge business requirements with technical implementation.

Requirements

• Experience as a System Analyst or Business Analyst in FinTech or complex distributed systems.
• Strong knowledge of REST API principles; confident use of Postman or ApiDog.
• Familiarity with JSON:API standard is a big advantage.
• Confident knowledge of SQL (queries, joins, data validation).
• Understanding of CQRS and Event Sourcing architecture patterns.
• Experience with UML diagrams — sequence, activity, and state.
• Understanding of Event-Driven systems and message brokers (RabbitMQ, Kafka).
• Excellent communication skills and ability to explain business requirements to developers clearly.
• Confident use of Figma, Miro, Jira, and Confluence.

• Experience using AI tools (e.g., ChatGPT, Claude, Notion AI) for documentation and requirement generation.

   

Responsibilities

• Analyze and clarify business requirements, transforming them into detailed technical documentation.
• Design UML diagrams (sequence, activity, state) to describe system workflows.
• Create and maintain API specifications in Postman or ApiDog according to REST and JSON:API standards.
• Write SQL queries for validating and analyzing data.
• Collaborate with frontend and backend teams to decompose tasks and define acceptance criteria.
• Participate in discussions about CQRS, Event Sourcing, and Event-Driven architecture design.
• Maintain product documentation in Confluence and manage task flows in Jira.
• Use AI tools to accelerate requirement gathering, documentation, and task description.

Would be a plus

• Experience in microservice and event-driven architecture.
• Understanding of Domain-Driven Design (DDD) principles.
• Background in payment systems, wallets, or other financial transaction platforms.
• Basic understanding of data flows in Kafka or RabbitMQ.

Working Conditions

• Remote work format, flexible schedule.
• Collaborative, cross-functional team (backend, frontend, QA, DevOps).
• Modern stack and well-structured processes (Jira, Confluence, GitLab).
• Opportunities for professional growth and participation in complex FinTech architecture design.
• Long-term cooperation with a stable product company focused on innovation and scalability.

We are looking for a System Analyst to join our FinTech team developing high-load financial systems such as wallets, payment gateways, and card-issuing platforms.
The ideal candidate has a strong technical mindset, understands how distributed systems work, and can effectively bridge business requirements with technical implementation.

Requirements

• Experience as a System Analyst or Business Analyst in FinTech or complex distributed systems.
• Strong knowledge of REST API principles; confident use of Postman or ApiDog.
• Familiarity with JSON:API standard is a big advantage.
• Confident knowledge of SQL (queries, joins, data validation).
• Understanding of CQRS and Event Sourcing architecture patterns.
• Experience with UML diagrams — sequence, activity, and state.
• Understanding of Event-Driven systems and message brokers (RabbitMQ, Kafka).
• Excellent communication skills and ability to explain business requirements to developers clearly.
• Confident use of Figma, Miro, Jira, and Confluence.

• Experience using AI tools (e.g., ChatGPT, Claude, Notion AI) for documentation and requirement generation.

   

Responsibilities

• Analyze and clarify business requirements, transforming them into detailed technical documentation.
• Design UML diagrams (sequence, activity, state) to describe system workflows.
• Create and maintain API specifications in Postman or ApiDog according to REST and JSON:API standards.
• Write SQL queries for validating and analyzing data.
• Collaborate with frontend and backend teams to decompose tasks and define acceptance criteria.
• Participate in discussions about CQRS, Event Sourcing, and Event-Driven architecture design.
• Maintain product documentation in Confluence and manage task flows in Jira.

• Use AI tools to accelerate requirement gathering, documentation, and task description.

   

Would be a plus

• Experience in microservice and event-driven architecture.
• Understanding of Domain-Driven Design (DDD) principles.
• Background in payment systems, wallets, or other financial transaction platforms.

• Basic understanding of data flows in Kafka or RabbitMQ.

   

Working Conditions

• Remote work format, flexible schedule.
• Collaborative, cross-functional team (backend, frontend, QA, DevOps).
• Modern stack and well-structured processes (Jira, Confluence, GitLab).
• Opportunities for professional growth and participation in complex FinTech architecture design.
• Long-term cooperation with a stable product company focused on innovation and scalability.

We are looking for a Backend Developer with strong experience in Symfony and event-driven architectures.
You will work on building and improving provider integrations, asynchronous message flows, and transactional services within a distributed system.

Responsibilities

• Develop and maintain backend services built with Symfony and CQRS/Event Sourcing approach.
• Integrate with external providers through REST API.
• Implement asynchronous processing, retries, and idempotency logic for reliable data flows.
• Design and extend domain models and message-driven workflows.
• Collaborate with other developers and DevOps engineers to ensure scalability, observability, and system reliability.

• Write and maintain unit/integration tests and ensure high code quality.

   

Requirements

• 3+ years of experience with PHP (8.1+), including Symfony 6/7.
• Write unit and integration tests using PHPUnit, ensuring full coverage of business logic and message handling.
• Understanding of DDD, CQRS, and Event Sourcing.
• Proven experience integrating external systems or providers..
• Solid knowledge of PostgreSQL, Doctrine, and asynchronous processing.
• Experience with message brokers (RabbitMQ, SQS, or Kafka).
• Work locally using Docker for development, testing, and service orchestration.

• Ability to write clean, testable, and maintainable code.

   

Nice to Have

• Familiarity with JMS Serializer and custom converters.
• Experience with Ecotone, Prooph, or similar event-driven frameworks.

• Understanding of financial or transactional systems.

   

Work Conditions

• Remote work format.
• Flexible schedule and modern workflow.
• Cooperation with a strong technical team and direct communication with decision-makers.
• Focus on long-term collaboration and professional growth.