
Principal Software Engineer
3 weeks ago
Overview
We are seeking our new
Principal Software Engineer
to join the Axway team
As a Principal Engineer, you will serve as atechnical visionary and hands-on architect, driving the design, scalability, and resilience of a modern API and integration platform.
You will work within and across teams to define and implement architectural standards, mentor senior engineers, and ensure the platform evolves to meet the demands of high-scale, secure, and performant systems.
This role requires deep technical expertise, strategic thinking, and a passion for building robust, cloud-native infrastructure.
Responsibilities
Architecture & System Design
Lead the design and evolution of platform architecture, ensuring scalability, reliability, and maintainability.
Define and enforce architectural standards and best practices across services, APIs, and data layers.
Evaluate and introduce new technologies (e.g., service mesh, observability, caching strategies) to improve platform capabilities.
Hands-On Development
Contribute high-quality, production-grade code in Java and other relevant languages.
Build and optimize core components such as API gateways, caching layers (Valkey), and data access patterns for MongoDB and Postgres.
Collaborate with DevOps to ensure seamless CI/CD, observability, and infrastructure automation in Kubernetes environments.
Technical Leadership & Mentorship
Act as a technical mentor to senior and mid-level engineers, fostering a culture of engineering excellence and continuous learning.
Lead technical design reviews, architecture discussions, and code quality initiatives.
Partner with engineering managers and product leads to align technical direction with business goals.
Cross-Team Collaboration
Work closely with SREs, QA, and security teams to ensure platform reliability, testability, and compliance.
Collaborate with product and customer-facing teams to translate complex requirements into scalable solutions.
Influence and contribute to the technical roadmap and long-term platform strategy.
Risk Management & Innovation
Identify architectural risks and propose mitigation strategies early in the development lifecycle.
Drive innovation by exploring emerging technologies and patterns relevant to distributed systems and API ecosystems.
Qualifications
Technical Expertise
10+ years of experience in backend or platform engineering, with at least 3+ years in a principal or staff-level role.
Deep expertise in
Java
, with strong knowledge of concurrency, memory management, and performance tuning.
Proven experience designing and scaling
API-driven platforms
and
integration services
.
Strong understanding of
Envoy
and
API gateways
.
Hands-on experience with
Valkey (or Redis)
,
MongoDB
, and
PostgreSQL
, including replication, sharding, and performance optimization.
Advanced knowledge of
Kubernetes
, container orchestration, and cloud-native infrastructure.
Systems Thinking & Architecture
Strong grasp of distributed systems principles, including fault tolerance, eventual consistency, and capacity management.
Experience with event-driven architectures, asynchronous messaging, and data streaming (e.g., Kafka) is a plus.
Quality & Observability
Familiarity with test automation strategies, performance testing, and observability tools (e.g., Prometheus, Grafana, OpenTelemetry).
Experience integrating quality gates and monitoring into development processes.
Leadership & Communication
Excellent communication skills with the ability to influence across engineering, product, and leadership teams.
Proven ability to lead through ambiguity, drive consensus, and deliver results in a fast-paced environment.
Passion for mentoring and growing engineering talent.
Company Overview
At Axway, we're more than a company—we're a pioneer.
For 25 years, we've been empowering organizations to achieve digital transformation and unlock innovation.
With a presence in 100 countries, 11,000+ customers, and a global team of over 1,400+ passionate professionals, Axway is driving the future of enterprise integration.
We're on a mission to
be the leader
in our space, empowering our customers with
secure, mission-critical software
to manage and deliver impactful business outcomes from all their
digital business interactions
.
Why Axway?
We believe in the power of togetherness.
When you're part of Axway, you're part of a culturally rich and globally connected community that thrives on exchanging ideas and tackling challenges head-on.
Whether working remotely or onsite, you'll find camaraderie, collaboration, and the support of leadership to inspire you daily.
Here, you'll grow, innovate, and succeed because we're better together.
Each step forward in your personal journey is one we take as a team.
Join us, and let's accomplish extraordinary things together.
Axway is a proud member of 74Software.
Learn more about how Axway is transforming the future:.
Ready to shape the future?
Let's get started—because at Axway, together, we can.
Together, we will.
Axway is an AA and EEO employer
#LI-SV1
#LI-Hybrid
#J-18808-Ljbffr
-
Software Principal Engineer
3 weeks ago
Dublin, Dublin City, Ireland Mastercard, Inc. Full timeSocial network you want to login/join with:Software Principal Engineer (Architect), DublinClient: Mastercard, Inc.Location: Dublin, IrelandJob Category: OtherEU work permit required: YesJob Reference: ffb38e77e8c8Job Views: 3Posted: 16.07.2025Expiry Date: 30.08.2025Job Description:Software Principal Engineer (Architect)Our PurposeMastercard powers economies...
-
Software Principal Engineer
4 weeks ago
Dublin, Dublin City, Ireland Mastercard Full timeOverviewSoftware Principal Engineer (Architect) at MastercardMastercard powers economies and empowers people in 200+ countries and territories worldwide. Mastercard is a global technology company specializing in the payments industry. Our mission is to connect and empower an inclusive, digital economy that benefits everyone, everywhere by ensuring...
-
Principal Software Engineer
4 weeks ago
Dublin, Dublin City, Ireland Mastercard Full timeOur PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide.Together with our customers, we're helping build a sustainable economy where everyone can prosper.We support a wide range of digital payments choices, making transactions secure, simple, smart, and accessible.Our technology and innovation, partnerships, and...
-
Software Principal Engineer
4 weeks ago
Dublin, Dublin City, Ireland Mastercard Full timeOur PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...
-
Principal AI Software Engineer
4 weeks ago
Dublin, Dublin City, Ireland Microsoft Full timeOverviewJoin to apply for the Principal AI Software Engineer role at Microsoft.Are you a great Software Engineer? Do you like working on technology problems which impact people on a global scale? Would you like to work on complex problems that help users find and utilize solutions in M365 Copilot? If you're passionate about users having the best Copilot...
-
Principal Software Engineer, Product Development
4 weeks ago
Dublin, Dublin City, Ireland ResMed Inc Full time**The role is offered as hybrid with 2 days / week onsite in our Sandyford office.****Overseas travels twice per year.****We are looking for ou****r future Principal Software Engineer** **to join our Product Development team in Dublin.****Let's talk about the role:**As a Principal Software Engineer, you will be responsible for driving the architecture and...
-
Principal Software Engineer
3 weeks ago
Dublin, Dublin City, Ireland Axway Full timeOverviewWe are seeking our new Principal Software Engineer to join the Axway teamAs a Principal Engineer, you will serve as atechnical visionary and hands-on architect, driving the design, scalability, and resilience of a modern API and integration platform. You will work within and across teams to define and implement architectural standards, mentor senior...
-
Sr. Principal Software Engineer
3 weeks ago
Dublin, Dublin City, Ireland Mastercard Full timeOverviewSr. Principal Software Engineer role at Mastercard in Dublin, Ireland. Mastercard is a global technology company in the payments industry transforming B2B software and digital payments.Role OverviewAs a Software Engineering leader in Corporate Solutions at Mastercard, you will manage teams that operate in modern full-stack development practices and...
-
Principal Software Engineer, Product Development
3 weeks ago
Dublin, Dublin City, Ireland Resmed Full timeOverviewWe are looking for our future Principal Software Engineer to join our Product Development team in Dublin.The role is offered as hybrid with 2 days / week onsite in our Sandyford office. Overseas travels twice per year.Join Resmed: A Global Leader in Digital Health. At Resmed, we design, manufacture, and distribute innovative solutions for the...
-
15h Left: Principal Software Engineer
4 weeks ago
Dublin, Dublin City, Ireland MasterCard Full timeOur PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart, and accessible. Our technology and innovation, partnerships,...