Вакансии в FinTech

Our client is a fintech/blockchain startup focused on tokenizing private market assets—including real estate, private equity, and infrastructure—and providing on-chain valuation data.

Requirements:

• Deep expertise in Cosmos SDK, IBC, and cross-chain/EVM integrations
• Experience with IBC relayers, bridging mechanisms, and Solidity (smart contracts, token lifecycle, bridge contracts)
• Proficient with Hardhat and other EVM testing frameworks
• Familiarity with CI/CD and DevOps tools (Terraform, AWS/EKS) a plus
• Experience with RWA or tokenization projects (real estate, PE, funds, commodities), including on-chain representation, token lifecycle, and DeFi integration
• Upper-Intermediate English

Responsibilities:

• Develop modules and features on Cosmos SDK, including EVM compatibility setup and custom logic.
• Design and implement the Bridge Smart Contract in Solidity for token locking, minting, burning, and unlocking.
• Configure and integrate IBC relayers to enable secure cross-chain communication.
• Collaborate with backend and DevOps engineers to ensure smooth network setup, deployment, and monitoring (localnet, testnet, mainnet).
• Participate in code reviews, audits, and security checks for both Cosmos modules and Solidity contracts.
• Prepare technical documentation for developers, validators, and end-users.
• Support troubleshooting and debugging during testnet and mainnet launches.

ELEKS Software Engineering and Development Office is looking for an experienced Middle Java Developer in Ukraine (Lviv, Ivano-Frankivsk, Ternopil) or Poland.

About project

Our client is a large financial services company, based in the USA. This company helps financial institutions worldwide grow assets efficiently with its innovative portfolio management suite of data management, investment accounting and performance measurement solutions.

Requirements

• 3 years of experience in software development
• Strong track record of working with Java core, OOP/OOD knowledge, design patterns
• Knowledge of Spring framework, IOC, templates
• Experience with ORM, Hibernate (Spring Data JPA)
• Deep understanding of Java-based application servers (e.g., Tomcat, etc.)
• SQL knowledge, any RDBMS, PostgreSQL is a plus
• Upper-Intermediate English level

Responsibilities

• Contribute to implementing solution code with great attention to detail while fulfilling Java development best practices
• Write reusable and testable code, create functional and practical technical documentation
• Work closely with other team members and the client
• Proactively address technical issues and risks that could impact the project schedule and integrity of the application environment
• On-site business trips abroad

We are looking for a passionate Backend Engineer (Go) to join our client’s Store of Value team. In this role, you will collaborate with a client-focused squad to design and deliver impactful solutions for millions of users worldwide. You will work closely with cross-functional peers and report directly to the Engineering Manager within the SoV organization.

About the project

Our partner is an innovative, prosperous FinTech project based in the US since 2011. The company provides digital financial services for migrant workers, allowing them to send money home through modern digital channels, including mobile phones. They developed an international payment platform that uses the latest technologies to simplify the money transfer process, save time and eliminate the need for additional forms, codes, and intermediaries. The company’s mission is to enhance the lives of migrants who send money around the world and manage their finances.

Requirements

• 3+ years of experience with GO
• 5+ years backend engineering experience
• Experience with relational and NoSQL databases
• Deep knowledge of API standards such as REST, GraphQL, gRPC, etc.
• Experience in microservices architecture
• Experience with unit testing and test automation
• Experience working closely with frontend developers
• English – Upper intermediate+

Will be a plus

• Backend engineering experience with Node.js
• Experience in Jest
• Experience in Kubernetes
• Experience working with CI/CD
• Experience working with international teams

Responsibilities

• Build and improve the backend of a B2C microservices platform with complex architecture, enabling user experiences around financial operations
• Maintain high-quality code handling sensitive information quickly, securely, and reliably for millions of users
• Collaborate with multiple functional teams and team members, including Frontend Developers, QA, BI, and Technical Support

Що потрібно робити:

• Розробка програмного забезпечення на основі технічних завдань на мові PHP та JavaScript

Необхідні знання, досвід та особисті якості:

• 5+ років досвіду розробки web додатків
• Досвід роботи з MVC PHP-фреймворками
• Досвід роботи з JS-фреймворками (vue.js – буде перевагою)
• Досвід роботи з системами контролю версій (Git)
• Досвід роботи з БД (MySQL, Elastic, Redis та інші)
• Досвід роботи з сервером черг (наприклад, RabbitMQ)
• Досвід роботи з високонавантаженними системами
• Досвід роботи з фінтех продуктами (буде перевагою)
• Знання PHP
• Знання JavaScript
• Розуміння технологій: HTML, CSS, HTTP-протоколу
• Розуміння принципів ООП

Intetics is looking for an experienced Fullstack Java Developer to join a project for a leading financial services company. You'll be working on building a robust, modern user portal using Vaadin Flow for the frontend and Java for the backend. If you’re passionate about full-cycle development and thrive in dynamic environments, this role is for you.

Responsibilities:

• Design, develop, and maintain robust and scalable back-end solutions using Java technologies.
• Collaborate with business users to develop front ends using the vaddin flow framework to integrate user-facing elements with server-side logic.
• Architect and implement RESTful APIs for seamless communication between front-end and back-end systems. • Integrated static embedded views from Metabases into a new user portal.
• Optimize application performance and ensure high availability, reliability, and security.
• Conduct code reviews, provide constructive feedback
• Stay updated on emerging technologies and best practices to continuously improve development processes.

Requirements

• Computer science Degree
• Proven experience 8 years or more as a Java Developer, with a strong focus on back-end development, multi-tier, multithreaded , multi-user , distributed application services.
• Proficiency in Core Java programming language JDK 21 and related frameworks (e.g., JDBC, JPA , JMS, JAXB, JAXRS , Servlets & Spring).
• Solid understanding of web development technologies such as HTML, CSS and JavaScript and WebSocket’s.
• Experience with front-end frameworks/libraries such as React, Bootstrap is a plus.
• Hands-on experience with database technologies (e.g., MSSQL) and familiarity with ORM frameworks such as Hibernate JPA.
• Strong understanding of software architecture principles and design patterns.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration skills, with the ability to work effectively in a team environment.
• English- Upper-Intermediate

Svitla Systems Inc. is looking for a Full Stack Engineer (Python + React) for a full-time position (40 hours per week) in Ukraine. Our client is a broker platform that provides brokers with real-time risk capacity, available anytime, anywhere. It represents a genuine step change from the current manual and time-consuming process available on the market, providing an unprecedented level of service to brokers and clients. It is a first-of-its-kind digital model that claims to deliver a unique advantage to its business partners. It is the first fully digital and automatically driven Lloyd’s of London syndicate. They are transforming the Lloyd's market by revolutionizing the broker and client experience, adopting an algorithmic approach to underwriting, and developing a learner-operated model to benefit all market participants in the long term. The company developed and created a platform in 2021, in collaboration with partners at Google and UCL, that enables insurance brokers to place risks quickly and frictionlessly.

Requirements

• Technical Expertise
  • 5+ years of experience in full-stack development
  • Solid understanding of software engineering principles: SOLID, DRY, ER modeling
  • Proficient in Python
  • Experience in the development of single-page web apps using React/TypeScript
  • Skilled in front-end development with responsive UI design
  • Strong HTML/CSS skills, including cross-browser compatibility and accessibility
• DevOps & Cloud
  • Comfortable with cloud infrastructure and infrastructure as code
  • Familiar with logging and monitoring tools
  • Experience in CI/CD pipelines (continuous integration/delivery)
  • Strong in build tools (e.g., Maven) and version control (e.g., Git/GitHub)
• Workflow & Process
  • Worked in Agile teams, familiar with Scrum/Kanban
  • Participated in stand-ups, planning, retrospectives
  • Experience using project/workflow tools like Jira
• Domain-Specific Experience
  • Preferable: Experience in financial markets, Fintech, or Insurtech
• Soft Skills & Abilities
  • Excellent communication skills (oral & written)
  • Proactive, self-driven, able to take initiative
  • Strong interpersonal skills: teamwork, facilitation, negotiation, planning
  • Excellent analytical and technical skills
  • Fast learner with the ability to grasp new technologies quickly

Responsibilities

• Build robust and scalable software for business-critical web applications
• Develop functional, efficient, and reusable web and mobile-based sites
• Design, build, test, document, and maintain APIs and integrations
• Ensure quality control via automated testing, pair programming, and code reviews
• Collaborate with Product team to translate end-user needs into technical solutions
• Document technical design and perform system architecture analysis
• Identify growth/improvement areas in current architecture
• Create mock-ups or prototypes to troubleshoot and test new features
• Collaborate with UX designers and Product to ensure top-level user experience
• Explore emerging technologies and quickly develop prototypes
• Uphold engineering principles and team’s ways of working

Our client is a newly formed FinTech partnership working to deliver next-gen, Cloud-First, trading solutions to global, multi-asset class institutional clients. The applications that we are building are highly modular, well-tested, well-documented, and internally discoverable, all of which are, we believe, the not-so-secret sauce that will enable us to scale the product and the business.
Our overarching commercial goal is to shake up an industry that is overdue for tech-driven disruption as we expand our capabilities and reach, pushing established industry practices forward in every respect. We are tackling these challenges because we believe that our clients deserve better.

If you are

• An experienced Software Engineer with a background in computer science or a related engineering discipline
• Skilled in developing production systems using Node.js, Nest.js, TypeScript, GraphQL, PostgreSQL, Java, MongoDB, and Quarkus
• Knowledgeable in event-driven architecture, event sourcing, and microservices communication patterns
• Experienced in building multi-threaded and concurrent applications
• Proficient in working with NoSQL databases such as Redis
• A practitioner of messaging systems like Kafka Core
• Familiar with front-end technologies, including React and Angular

And you want to

• Build applications and services from scratch
• Take part in architecture and technology decisions
• Own the full development lifecycle: build, test, deploy, support
• Collaborate with cross-functional teams, including Product Management
• Share knowledge through mentoring and stay up-to-date with tech trends
• Build a next-generation Order Management System (OMS) tailored for institutional trading firms
• Create a high-performance trader desktop application with browser compatibility and robust backend microservices

A regulated Payments Institution specializing in Acquiring, Issuing and Mobile Payments with a license granted by the Central Bank of Cyprus. We provide online merchants with reliable and effective acquiring solutions.
Our vision is to empower business growth through innovation in payments.
Our mission is to be the people that take care of the payments and the platform that powers the growth.
Important! This role starts as a 2-month assignment, with the possibility to continue depending on project needs.
Join us as a Mobile QA Engineer and play a vital role in delivering high-quality fintech mobile applications! At Kindgeek, you’ll work on innovative solutions for a regulated Payments Institution, ensuring seamless performance on both iOS and Android platforms. With our supportive environment, professional growth opportunities, and a collaborative team, you'll have everything you need to thrive and make a meaningful impact.

Requirements:

We're looking for a Mobile QA Engineer who has

• ​3+ years of experience in manual QA for native Android and iOS apps, ideally in Fintech or Trading domains;
• Hands-on experience testing across real and virtual devices (various OS versions, locales, network types, orientations);
• Strong knowledge of test documentation best practices (comprehensive and version-controlled test plans, traceability matrices, test cases, and checklists);
• Solid command of GitLab workflows (merge requests, pipelines, code reviews);
• Experience using AIO Test Management in Jira for maintaining test suites and execution history;
• Familiarity with Swagger/OpenAPI, with the ability to compare request/response payloads;
• Proficiency in Charles Proxy or Proxyman mitmproxy for network validation;
• Experience in API testing with Postman;
• Ability to conduct basic DB queries and inspect logs (Sentry, Xcode, command-line logs) to confirm data integrity;
• Awareness of CI/CD processes using GitLab runners, including build verification and feature flagging;
• Excellent written and verbal communication skills in English for defect triage, release notes, and cross-functional collaboration.

Nice to have

• Experience with Gherkin/BDD tools (e.g., Cucumber, SpecFlow);
• Knowledge of mobile accessibility testing (VoiceOver, TalkBack);
• Familiarity with performance profiling tools (Android Studio Profiler, Xcode Instruments);
• Deep-link and analytics validation experience (e.g., Firebase, Segment, Appsflyer);
• Exposure to light automation frameworks (XCUITest, Espresso, Detox);
• Understanding of security basics such as SSL pinning.

Responsibilities

As a Mobile QA Engineer, you will:

• Create risk-based test strategies, plans, and traceability matrices;
• Run various types of testing: functional, regression, exploratory, upgrade, and smoke testing across multiple device configurations;
• Maintain structured test documentation using AIO Test in Jira;
• Perform backend and integrational testing, using Postman, Swagger, and log inspection to validate data integrity;
• Compare network traffic to API contracts and validate responses;
• File detailed defects in Jira (with severity, repro steps, expected/actual results);
• Own test jobs in GitLab CI, verify build artifacts, and conduct upgrade/rollback testing;
• Sign off on release readiness, collaborating with stakeholders to make go/no-go decisions;
• Prepare and publish concise test-run and release reports.

Candidate will be responsible for the development, maintenance, and support of entertainment and media applications on the Android and iOS mobile platforms.
This is an opportunity to join a worldwide community of developers that create and deliver fast and innovative media and networked applications for mobile platforms

Requirements

• 5+ years of relevant working experience
• Exceptional knowledge of JavaScript
• Demonstrable experience with React Native and understanding of the ecosystem (i.e. Redux, ES6, CodePush, React Native Encrypted Storage, AppState)
• Knowledge of RESTful APIs
• Experience in React.js
• Hands on experience with the whole app lifecycle from development to deployment
• Knowledge of various tools such as crash reporting, analytics
• Swift/Kotlin knowledge is a huge plus
• Knowledge in Media and FinTech domains is a plus

Job responsibilities

• Application development from scratch
• Technical support for trainee/junior developers
• Strong focus on code quality.
• Estimate tasks for the team
• Ensure high quality of deliverables
• Generate and maintain technical documentation
• Collaborate with product owners to break down high level requirements into understandable pieces of work
• Technical support for trainee/junior developers
• Review team members code, driving best practices across the team