3 System Integration jobs in Ireland

The Original Bitcoin Exchange

Inspired by Bitcoin's vision of financial freedom, we are committed to empowering individuals to transact and connect seamlessly across the globe. From the early days of the Bitcoin revolution, our mission has been to champion freedom through innovative, reliable, and accessible technology—ensuring that everyone, everywhere, has the tools to participate in a truly open and borderless world.

We are driven by a relentless pursuit of innovation and financial empowerment. By prioritizing education and delivering a cutting-edge platform, we enable users to seamlessly buy, hold, and trade digital assets with confidence. As the digital asset landscape rapidly evolves, we stay ahead—offering state-of-the-art trading services that empower both individuals and global liquidity providers. Our forward-thinking, agile approach ensures that financial freedom is not just a vision, but a reality for all.

Our team, composed of visionary individuals with practical expertise, focuses on crafting solutions to the market's toughest challenges. Despite our global presence and impact, we maintain a small, technology-focused core, fostering a culture of collaboration and innovation.

We value integrity and autonomy, empowering our team to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom, we prioritize high-caliber products and services, with a proven track record of innovation that draws on the dexterity of our teams.

Why Join Us?

Innovation

At Bitfinex, we merge technology and skill to create an environment where your involvement isn’t just appreciated—it’s pioneering the future and pushing boundaries in finance. Our culture values bold creativity, a passion for technology, and a deep belief in Financial Freedom.

Flexibility & Global Reach

We believe in trust, autonomy, and results—our team operates remotely, ensuring you work from anywhere while collaborating with some of the best talents across the world. We thrive on innovation, autonomy, and breaking new ground.

Fast-Paced & Impactful

Much like the crypto industry itself, our projects move fast, break new ground, and make an impact. Your contributions reach our global audience, shaping the narrative of a decentralized future.

A Team that Thrives on Collaboration

We blend seasoned experts with fresh creative minds, ensuring constant innovation, mentorship, and a dynamic work environment that keeps you at the forefront of achieving your goals. We see integrity and standing up for what is right as the most important qualities.

Grow with the Best

At Bitfinex, we’re committed to continuous learning—whether through technological advancements, creative workshops, or mentorship from leading professionals in the industry.

If you’re excited about partaking in shaping the narrative of decentralized finance, you’ll feel right at home

We’re looking for: Blockchain Integration Specialist 

Your Day-to-Day:

• Build, improve and maintain clusters of blockchain daemons/consensus nodes in a scalable and highly redundant way

• Develop Node/JS workers, in Bitfinex’s microservices infrastructure, that interface with blockchain nodes API (REST/Websocket) interfaces

• Implement robust monitoring tools to control the stability of Bitfinex’s blockchain infrastructure

• Create good quality policies, procedures and technical documentation

What You Bring to the Table:

• Previous experience in interacting with blockchain nodes (ie. Bitcoin, Ethereum)

• Strong passion for Bitcoin and other cryptocurrencies

• Advanced Node/JavaScript skills

• Familiar with microservices architecture and REST APIs

• Ability to quickly learn new technologies

• Advanced understanding of security practices

Other Valuable Skills:

• Solidity, Rust or Golang skills are a plus

• Other technologies of interest: Message queues (Redis), Caches and Job Queues

What We Offer:

• Flexible Work & Remote-Friendly Culture

• Mentorship & Growth

• Competitive Pay

• Career Development Opportunities

• Supportive Team Environment

• Learning & Knowledge Sharing

• Team-Building Activities

• Social activities (online & in-person)

Ready to join us in bringing Financial Freedom to all?

If you’re a visionary who thrives at the intersection of technology, knowledge and innovation, we want to hear from you!

Recruitment Data & Security Disclaimer

As part of the hiring process at Bitfinex, we collect personal data such as your name, contact details, location, job preferences, education and employment history, and other information you voluntarily provide. This data is used solely for recruitment purposes, processed in accordance with applicable global data protection laws, including the General Data Protection Regulation (GDPR) and the California Consumer Privacy Act (CCPA), and retained only for as long as necessary to fulfil its purpose.

All assessments and recruitment-related communications are conducted exclusively through official Bitfinex email addresses (e.g., ). Bitfinex does not use unofficial channels (such as WhatsApp, Telegram, or SMS) for recruitment communication and does not distribute assessments or sensitive links via those means.

Bitfinex will never request payment, financial information, or personal banking details at any stage of the recruitment process. If you receive a request of this nature, please report it immediately to:

As part of our secure and compliant recruitment process, we may use approved third-party platforms to facilitate candidate assessments. For more information, please refer to our Candidate Privacy Notice and Interview Recording Consent .

Candidates have the right to access, correct, or delete their personal data and to withdraw consent at any time, where applicable. To exercise these rights or for further inquiries, contact

Equal Opportunity Statement

At Bitfinex, we're committed to equitable opportunities. We do not discriminate based on race, religion, gender, age, disability, sexual orientation, gender identity, or any other protected status. This commitment applies across all stages of recruitment and contractual relationships.

Job Type Permanent Full-Time Location Dublin City, County Dublin, Ireland Job Details Vhi Group Technology have a full time permanent vacancy for the role of Principle Software Engineer - Integration based in Dublin or Kilkenny on a hybrid basis. This is an exciting opportunity to work with cutting edge technologies on their digital transformation program. As a Principal Software Engineer, you will become a core member of the Engineering Team helping to design and build Integration solutions based on industry best practices and providing expertise to the broader Engineering team. We expect our Principal Software Engineers to be dynamic, display leadership qualities and be enthusiastic about taking on new problems across our business as we continue to build great services for our customers. Role profile: Specify and design large or complex software applications, components and modules. Undertake impact analysis on major design options, make recommendations and assess and manages associated risks. Evaluate software designs to ensure adherence to standards and identifies corrective action. Specify prototypes/simulations to enable informed decision-making Design large or complex systems. Review systems designs and ensures that appropriate methods, tools and techniques are applied effectively. Contribute to development of system design policies, standards and selection of architecture components. Plan and drive activities to develop organisational systems integration and build capabilities including automation and continuous integration Take technical responsibility across all stages and iterations of software development. Contribute to the development of organisational policies, standards, and guidelines for software development. Ensure that all requests for support are dealt with according to set standards and procedures. Advise on application security, licensing, upgrades, backups, and disaster recovery needs. Provide advice, guidance and expertise to promote adoption of methods and tools and adherence to policies and standards. Contribute to organisational policies, standards, and guidelines for methods and tools. Implement methods and tools at programme, project and team levels including selection and tailoring in line with agreed standards. Line management of engineers, monitoring performance and working relationships and providing effective feedback to address individual issues. Identify, evaluate and manage the adoption of appropriate tools, techniques and processes (including automation) for configuration management. Contribute to the development of configuration management strategies, policies, standards, and guidelines. Establish measurement objectives and the scope of measurement for functions, teams and projects. Promote collaborative technologies, processes and behaviours to facilitate sharing of ideas and work-knowledge Determine development needs for a professional practice area Form, maintain and lead workgroups and individuals to achieve organisational objectives, participating in Line Management where appropriate. Contribute to identifying new areas of capability improvement within the organisation which may be enhancements to skills, technology or processes Key criteria Education BS degree in Computer Science, Computer Engineering or related technical field or equivalent practical experience 10+ years enterprise experience 10+ years software development experience covering the full development lifecycle working with business users and IT teams Technical experience Expert knowledge and experience in Java, Spring (Spring Framework, Spring Boot, Spring Cloud, Spring Data JPA, Spring Data JDBC, Spring Cloud Stream, etc.) Restful APIs and Unit testing frameworks (JUnit 5, Mokito) Expert knowledge of CI/CD, test driven and behavioural driven development practices, API development best practices and design patterns. Experience with and solid understating of the following concepts: OAuth2/OIDC/ JWT, RabbitMQ/Kafka, LDAP, MongoDB/Oracle, Docker, Kubernetes, API Gateway and Event driven architectures Strong OOD and knowledge of design patterns especially with event driven architectures and integration patterns Proven track record working with architecture teams to design complex systems and build proof of concept solutions Experience supporting technical teams delivering enterprise grade software, working within agreed target dates and service levels Driving technical excellence, defining standards and guidelines and contributing to corporate IT strategies Qlik replicate/CDC experience desirable Interpersonal skills Excellent people and relationship skills with ability to negotiate and influence Problem solving with proven track record of achievements and innovation Solution focused and outcome orientated with proven track record of achievements and innovation Ability and desire to grow other engineers through code reviews, design reviews, and other methods Passion for developing scalable well-designed software Demonstrated alignment to the Vhi values. A full job spec is available on request. Vhi is an equal opportunities employer. To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process, click the Apply button below to Login/Register.