Senior Fullstack Software Engineer, Budapest at ION Group

Budapest, Hungary

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

FinTech, Financial ServicesIndustries

Requirements

Candidates must possess a minimum of 5 years of experience as a software developer, effective written and verbal communication skills in English, and expertise in modern JavaScript (client-side and server-side), React or an equivalent frontend framework, CI/CD, TDD, and Git. Familiarity with agile methodologies such as Kanban or Scrum is also required, along with desired skills including TypeScript (or experience with similar statically typed languages), Next.js, cloud technologies (AWS/Azure), infrastructure automation tools (Terraform, CloudFormation), SQL databases, and experience with ElasticSearch/NoSQL and API building and integration.

Responsibilities

The Senior Fullstack Software Engineer will be responsible for developing, testing, and supporting production software used by sophisticated users, applying their experience to solve both common and complex issues, reflecting on the team’s work and adapting practices, taking ownership of existing systems, working collaboratively in a flat structure, and solving problems in a self-directed manner while organizing work around client needs and market demands. They will also take the lead in small groups of engineers to obtain decisions and provide solutions.

Skills

JavaScript

React

CI/CD

TDD

Git

TypeScript

Next.js

AWS

Azure

Terraform

CloudFormation

SQL

Elasticsearch

NoSQL

APIs

ION Group

Automation technology for financial sector clients

About ION Group

ION Group specializes in automation technology tailored for the financial sector, primarily serving institutional clients like investment banks, asset managers, and brokers. The company provides advanced software solutions that enhance trading, processing, and risk management activities in global financial markets. ION's products include sophisticated software platforms and APIs that enable clients to connect seamlessly to various trading venues and exchanges, ensuring efficient and accurate transactions. Unlike many competitors, ION stands out by acquiring entrepreneurial firms, which allows it to remain agile and responsive to market changes. The company's goal is to enhance efficiency and reduce operational risks for its clients through automation and innovative technology.

London, United KingdomHeadquarters

1998Year Founded

$426.5MTotal Funding

GROWTH_EQUITY_VCCompany Stage

Enterprise Software, FintechIndustries

5,001-10,000Employees

Benefits

Health, dental, and vision insurance

AD&D and disability insurance

Flexible spending account

Health savings account

Life insurance

Mental health care

401K plan

Performance bonus

Supplemental workers' compensation

Family medical leave & parental leave

PTO, paid holidays, sick days, bereavement leave, and volunteer time off

Commuter checks

Company social events

Employee assistance program

Free lunch

mobile phone discount

Risks

Complexity in consolidating trading platforms may lead to operational inefficiencies.

US Treasury market's clearing mandate could impose significant compliance costs.

Potential global tariffs by Trump administration may disrupt ION's global operations.

Differentiation

ION Group specializes in automation technology for the financial sector.

The company offers sophisticated software platforms and APIs for seamless trading.

ION Group constantly innovates to enhance efficiency and reduce operational risks.

Upsides

Increased demand for automation drives innovation in AI-driven trading platforms.

The rise of DeFi creates opportunities for blockchain integration in financial services.

Growing importance of ESG criteria pushes adoption of efficient reporting tools.

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