×
Register Here to Apply for Jobs or Post Jobs. X

Sr. Software Engineer; Java, Go

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: Proofpoint
Full Time position
Listed on 2026-10-18
Job specializations:
  • Software Development
    Software Engineer, Senior Developer
Job Description & How to Apply Below
Position: Sr. Software Engineer (Java, Go)

About Us:

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people data and AI agents connect across email cloud and collaboration tools. Over 80 of the Fortune large enterprises and millions of smaller organizations trust Proofpoint to stop threats prevent data loss and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently.

Join us in our pursuit to defend data and protect people.

How We Work:

At Proofpoint youll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:

Bold in how we dream and innovate

Responsive to feedback challenges and opportunities

Accountable for results and best in class outcomes

Visionary in future focused problem-solving

Exceptional in execution and impact

The Role

Were looking for a Sr. Software Engineer to join our team and help build scale and maintain the systems powering our platform. Youll work across a large complex micro-services architecture. This role is for someone who enjoys digging into hard problems isnt afraid of ambiguity and wants to keep pushing their own skills forward.

Responsibilities

  • Design build and maintain services across our micro-service ecosystem

  • Debug complex cross-service issues youll need to dig deep trace root causes and see problems through to resolution

  • Participate in an on-call rotation responding to and resolving production issues

  • Collaborate closely with teammates clearly communicating technical trade-offs decisions and progress

  • Navigate ambiguous problems and evolving requirements helping bring clarity and direction to the team

  • Use AI-First and AI-assisted development tools where practical to improve velocity and quality

  • Take on unglamorous but necessary work when the team needs it tech debt infra-migrations

  • Continuously look for ways to innovate and improve how the team builds and operates software

What You Bring to the Team

  • Proven software engineering experience with a level of seniority

  • Proficiency in Java Go and Python

  • Strong debugging and problem-solving skills comfortable tracing issues through complex distributed systems

  • Experience with (or strong aptitude for) large-scale microservice architectures - Comfortable with on-call responsibilities

  • Openness to AI-first development practices and tools

  • Excellent communication skills and a collaborative team-first mindset

  • Comfortable operating in ambiguous situations without needing every requirement fully spelled out

  • A self-starter mentality willing to challenge yourself take initiative and step up wherever the team needs help including on less glamorous work

  • BSc Degree in Computer Science or a related field (or equivalent practical experience

Why Proofpoint

At Proofpoint we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons youll love working with us:

  • Competitive compensation

  • Comprehensive benefits

  • Career success on your terms

  • Flexible work environment

  • Annual wellness and community outreach days

  • Always on recognition for your contributions

  • Global collaboration and networking opportunities

Our Culture:

Our culture is rooted in values that inspire belonging empower purpose and drive success-every day for everyone.

We encourage applications from individuals of all backgrounds experiences and perspectives. If you need accommodation during the application or interview process please reach out to .

How to Apply

Interested Submit your application along with any supporting information- we cant wait to hear from you!

Required Experience:

Senior IC

Employment Type : Full-Time
Experience: years
Vacancy: 1
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary