U.S. Bank – Integration Engineer (Dublin)
Showing 5 Integration Engineer jobs in Dublin
At U.S. Bank, we are on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often – that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever‑growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at – all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals – no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we are building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
We actively uphold transparent and fair hiring practices that support individual opportunity, inclusive culture, and career mobility across all levels of our organisation.
Job Description
Integration Engineer
We are seeking an experienced API Engineer to design, build, secure, and operate enterprise‑grade APIs that integrate cloud platforms with on‑premise banking application suites. The role focuses on developing reliable and scalable integration services, enabling secure data exchange across channels and systems (core banking, payments, fraud, risk, CRM, digital platforms), while meeting stringent regulatory, availability, and security requirements.
You will work closely with solution architects, platform engineers, security teams, and business stakeholders to deliver API products aligned to bank integration patterns, including synchronous REST services and event‑driven integrations.
Direct line reporting:
Head of Architecture and Core Banking – Europe
1. Accountabilities and Responsibilities
API Design & Delivery
Design and implement RESTful APIs and integration services connecting cloud services to on‑prem banking systems.
Create reusable API patterns for common banking capabilities (customer, accounts, payments, transactions, entitlements).
Define and maintain API contracts (OpenAPI/Swagger), versioning strategies, and backward compatibility.
Deliver APIs that meet performance, latency, availability, and resiliency expectations (e.g., timeouts, retries, circuit breakers).
Security, Compliance & Controls
Implement strong API security controls: OAuth2/OIDC, mTLS, JWT validation, request signing, API gateway policies, and rate limiting.
Apply secure coding practices and align solutions with bank security standards, audit requirements, and regulatory expectations (e.g., least privilege, encryption in transit/at rest).
Collaborate with security to support threat modelling, pen‑test remediation, and secure configuration management.
Cloud‑On‑Prem Connectivity & Integration
Build and operate integration flows using enterprise tooling (API gateway, service mesh, ESB/iPaaS, message brokers).
Implement hybrid connectivity patterns such as VPN/ExpressRoute/Direct Connect equivalents, private endpoints, network segmentation, and secure routing.
Integrate with on‑prem technologies (MQ, legacy services, SOAP where required, databases, batch systems) and modern cloud services.
Observability & Operations
Implement observability: structured logging, distributed tracing, metrics, dashboards, and alerting.
Support production deployments and incident triage; conduct root cause analysis and introduce reliability improvements.
Automate CI/CD pipelines and Infrastructure/Configuration as Code where applicable.
Engineering Excellence
Write clean, testable code (unit/integration/contract tests).
Participate in code reviews, technical design reviews, and architecture governance.
Document API products and integration runbooks for support and operational readiness.
2. Experience and Key Competencies
Knowledge & Experience
5+ years developing APIs/integration services in regulated enterprise environments; banking or financial services experience strongly preferred.
BA/MBA in IT or relevant experience.
Proven experience building hybrid integrations: cloud to on‑prem application connectivity and secure data exchange.
Strong hands‑on experience with API design, implementation, and lifecycle management.
Technical Skills
Strong proficiency in one or more of: Java (Spring Boot), .NET, Node.js, or Python for API development.
Strong experience with API gateways (Apigee, Kong, Azure API Management, AWS API Gateway, Mulesoft, etc.).
Experience with messaging/eventing platforms: Kafka, MQ, RabbitMQ, Azure Service Bus, etc.
Experience with containerization and orchestration: Docker, Kubernetes/OpenShift.
Strong understanding of integration patterns: sync/async, pub/sub, idempotency, retries, backpressure, saga/compensation, and data consistency.
Strong understanding of data formats (JSON, XML, Avro) and schema evolution.
Security & Quality
Practical experience implementing OAuth2/OIDC, mTLS, certificate management, secrets management (Vault, Key Vault, Secrets Manager).
Experience with SDLC controls: SAST/DAST, dependency scanning, secure CI pipelines.
Test automation: unit tests, integration tests, consumer‑driven contract testing (Pact).
Personal Attributes
Highly organised, proactive, and detail‑oriented, with the ability to operate at pace.
Comfortable operating in ambiguity and adapting to changing priorities.
Resilient, calm under pressure, and confident acting as an extension of the CIO.
Trusted partner with a collaborative, inclusive leadership style.
Banking domain knowledge: payments (SEPA/SWIFT), card processing, transaction monitoring, AML/KYC, customer onboarding.
Exposure to 4th generation banking platforms (Thought Machine or 10X).
Experience with service mesh (Istio/Linkerd) and zero trust patterns.
Familiarity with TOGAF, enterprise integration architecture, or API product management.
Experience with data privacy and retention requirements (GDPR), and operational controls.
Key Competencies
Communications & Relationships
Excellent communication skills required to manage third‑party relationships. Ability to use insights and relationships to influence and deliver.
Build connections and partnerships within own business area and beyond, through formal and informal channels, utilising considerable tact, diplomacy and people skills.
Agility and Innovation
Adapt quickly to changing priorities; create new and better ways for the organization to be successful.
Collaboration
Build partnerships and promote a culture of teamwork to drive on U.S. Bank.
Drive for Results
Hold self and others accountable to consistently achieve meaningful results.
Ethics and Trust
Maintain high ethical standards; gain the confidence and trust of others through honesty, integrity and authenticity.
Inclusion
Build a culture of equity and inclusion in which diverse ideas, talent and perspectives are welcomed and encouraged.
Customer Centricity
Build strong customer relationships and deliver customer‑centric solutions.
Commercial Judgement
Strong knowledge of business unit with the ability to understand USBE's business and deliver the business performance needed to achieve USBE's purpose and goals.
Managing Programs
Proven analytical, decision‑making and problem‑solving skills, with the ability to plan and implement appropriate measures to mitigate the impact of an event affecting USBE's ability to achieve its objectives.
3 Conduct Standards & Rules
You must act with professionalism and integrity.
You must act with due skill and diligence.
You must be open and cooperative with the Central Bank of Ireland and other regulators.
You must disclose appropriately any information of which the Central Bank of Ireland would reasonably expect notice.
Location expectations
This role requires working from a U.S. Bank location three (3) or more days per week.
Accessibility
We are committed to providing an inclusive and accessible recruitment experience. If you need adjustments at any stage of the application or hiring process, please contact your recruiter for guidance and support.
Total Rewards
U.S. Bank is committed to fair, equitable, and transparent compensation practices in line with local regulatory and legal requirements. Our total rewards approach is designed to attract, retain, and support top talent while ensuring equal pay for work of equal value.
We offer a market‑competitive compensation package that includes:
Clearly defined salary ranges aligned with industry benchmarks and internal equity standards.
Performance‑based incentives for eligible employees (as defined by relevant plan rules), awarded through transparent, objective criteria that recognise both individual and company performance.
Inclusive equitable benefits that are accessible to all employees and focused around our 3 main pillars of financial wellbeing, health & wellness).
Continuous development opportunities including training, education support, and career progression pathways based on inclusive and transparent criteria.
Employee recognition programs that celebrate achievements and milestones for all.
We regularly review our compensation and benefits to ensure they remain competitive, inclusive, and responsive to employee needs and market trends. Further details of the compensation package will be provided upon application.
Posting may be closed earlier due to high volume of applicants. We aim to provide timely updates throughout the process and encourage early applications to ensure consideration.
Red Hat – Senior Integration Engineer
Red Hat Telco Engineering is looking for a Senior Integration Engineer to join the Integration team supporting Telco 5G product offerings. You will be part of a team responsible for designing and implementing the container platform for 5G telecommunication companies, contributing to industry‑leading technologies in the Kubernetes ecosystem.
As a part of a geographically distributed team, you will collaborate with multiple Red Hat engineering teams and open source communities around the globe. To be successful in this role, you will need to have motivation, curiosity, passion for problem solving, experience with Telco technologies, Linux, Kubernetes, and open source.
What you will do
Play an active role researching and then integrating various Kubernetes and TelCo features into an unified solution. Daily activities will be deploying, automating, demonstrating, troubleshooting and documenting integrations.
Develop and integrate changes in multiple projects to troubleshoot, analyse bug root causes and provide resolutions.
Review and validate design, enhancement proposals and patches from other members.
Work with the quality engineering team (QE) to ensure effective test coverage.
Publicise the team's work through blogs, web postings, or conference talks.
What you will bring
Kubernetes and OpenShift technologies background is mandatory.
Experience with automation tools and/or scripting languages (Ansible, bash, go).
Experience with networking technology (server, switch or appliance configuration), key networking protocols, tunnelling technologies, switching, and routing.
Proficient in Linux operation and administration.
Familiarity with open source projects (git workflows) is a plus.
Good written and verbal communication skills in English.
Proficient with diagramming tools which enable you to visualise and talk through solutions to gather consensus on proposals.
Proficient with leveraging AI tools (e.g., Google Gemini, Cursor) to accelerate integration workflows through in‑depth research, summarising technical documentation and complex information, drafting effective communications, and boosting problem‑solving efficiency.
Experience with Red Hat OpenShift, Open vSwitch (OVS), and Open Virtual Network (OVN) – plus.
Experience with container related technologies (docker / podman, cri‑o, SR‑IOV).
Experience using, supporting, or troubleshooting various VNFs / CNFs.
Comfortable providing support and knowledge transfer for other teams as they onboard with new technologies that you are familiar with.
RHCE or equivalent RHEL knowledge.
Equal Opportunity Policy (EEO)
Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, veteran status, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law.
Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for any fees, commissions, or other payments related to unsolicited resumes or CVs except as required in a written contract between the recruitment agency and the paying party.
Accessibility
Red Hat supports individuals with disabilities and provides reasonable accommodations to job applicants. If you need assistance completing our online job application, contact the recruiter.
Citi – Senior Blockchain Engineer (Integrated Digital Assets Platform)
Discover your future at Citi. Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.
Job Overview
The Senior Blockchain Engineer at Citi Integrated Digital Assets Platform (CIDAP) must be a highly motivated and proactive hands‑on software engineer (Back End, Java Focus) and have a proven ability and experience working with web applications in production.
The successful candidate will be part of the core team continuing to build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self‑driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi's larger software engineering network.
We are looking for candidates who understand how to build the backend of enterprise‑grade web applications. The successful individual should understand the basics of web3 infrastructure, blockchain technology and digital assets, and must be a strong enterprise developer of web applications. Experience and knowledge of web3 application development is a plus.
Key Responsibilities
Collaborate with team members in implementation approach of web applications leveraging blockchain technology.
Own and deliver functional scope end‑to‑end of applications leveraging blockchain technology meeting our quality standards.
Solve solution engineering challenges to meet our stakeholders' requirements and expectations.
Know and properly use best and common practices, and design patterns for enterprise web applications.
Know and properly use best and common practices, and design patterns for web3 applications.
Properly use collaborative tools to manage and deliver work in a distributed team.
Contribute and maintain tech documents for code and applications built and maintained.
Be a team player and properly communicate in a distributed team.
Help resolve/escalate issues as needed to successfully deliver projects on time, on budget and with quality.
Qualifications / Experience
Bachelor's degree in CS or Engineering; MS or PhD in computer science, or related discipline a plus.
7 to 10 years of experience in full software development and testing lifecycle. Experience from financial services industry is a plus.
5 to 7 years of experience and expertise with Backend web development with Java spring.
1 to 3 years of experience in web3 application development is a plus.
1 to 3 years of experience and expertise developing web applications using asynchronous programming and communication.
Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance.
Familiarity with web3 libraries like Web3J and Web3JS is a plus.
Familiarity with common and best practices for web3 applications is a plus.
Familiarity of Solidity code and best practices is a plus.
Familiarity of basics of DevOps and containerize applications is a plus.
Familiarity of Agile Methodology and Scrum is a plus.
Competencies / Skills
Strong team player with ability to communicate to technical / non‑technical stakeholders at all levels and a start‑up mindset.
Proven history of delivering high‑quality, increasingly complex, commercial software products.
Strong engineering fundamentals (testing, code reviews, code structure, readable and maintainable code).
Hands‑on development experience as a full stack developer building enterprise‑grade web applications.
Excellent computer science fundamentals: demonstrable command of data structures, algorithms, and design patterns along with capability to translate them into working, elegant code.
Intricate knowledge of controls for consistent deployment and management of applications using best‑in‑class with toolsets such as git, Jira, Jenkins, Helm Charts, etc.
Development Value
You will gain significant experience of the technologies and businesses and engineering groups across Citi, giving you exposure to new and existing methodologies and systems as well as the opportunity to work with multiple teams around the globe.
By joining Citi Dublin, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits that support you (and your family) to be well, live well and save well.
Citi is an Equal Opportunity Employer
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity. Citi is an equal opportunity and affirmative action employer.
EEO Policy Statement
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
Location
Full time – Dublin, Ireland
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