Sr. Software Engineer (Java, Go)

Proofpoint
Belfast, UK
6 days ago
Apply on dejobs.org
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source

Tech stack

Java (Programming Language) Artificial Intelligence Software Debugging Distributed Systems Python (Programming Language) Software Engineering Information Technology Golang Microservices

Job description

We’re looking for a Sr. Software Engineer to join our team and help build, scale, and maintain the systems powering our platform. You’ll work across a large, complex micro-services architecture. This role is for someone who enjoys digging into hard problems, isn’t afraid of ambiguity, and wants to keep pushing their own skills forward., * Design, build, and maintain services across our micro-service ecosystem

  • Debug complex, cross-service issues - you’ll 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

Requirements

  • 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

Benefits & conditions

At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll 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.

About the company

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 100, 10,000 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 you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values, Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams.

We are the leader in human-centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their organizations. We’re driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit to defend data and protect people.

Our BRAVE Values:

At Proofpoint, we are BRAVE in everything we do, and our values aren’t just words-they shape how we work, collaborate, and grow.

We seek people who are bold enough to challenge the status quo, responsive in the face of ever-evolving threats, and accountable for delivering real impact.

We value those with a visionary mindset who anticipate what’s next and push cybersecurity forward, and we celebrate exceptional execution that ensures we continue to defend data and protect people.

Proofpoint is an equal opportunity employer, we hire without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.

Find your network, your allies, and your biggest fans. We know that work is simply better when you’re surrounded by people who inspire you-who share ideas, cheer you on, and genuinely want to see you succeed. That’s why we offer social circles, sponsored networks, and connection points across teams and time zones-to help you find your people, build your community, and thrive together.

This isn’t just a job-it’s a mission to protect people and defend data in a world that never slows down. We’re building the future of human-centric cybersecurity, and that future belongs to all of us. We take ownership, move fast, and hold ourselves accountable-because that’s what it takes to stay ahead. And we do it together, winning as one.

Be empowered to reach your full potential through meaningful challenges and personalized support-designed around you and your goals. Whether you’re growing as a leader or leveling up from great to exceptional as an individual contributor, we’re here to help you get there.

Proofpoint is an equal opportunity employer, we hire without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on dejobs.org
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:08 min

Building solutions with open source GoLang infrastructure tools

Jad Wahab · LIVE

3:07 min

Transitioning architecture to microservices at Netflix

Steve Upton Steve Upton · World Congress 2022

2:08 min

The vending machine trap in software debugging

Jen Callou Jen Callou · Europe 2026 Virtual

43 sec

Software engineering journey and local Manchester roots

Jonathan Tang · Coffee With Developers

6:16 min

Event-driven Golang backend architecture and cloud deployment

Irina Branovic Irina Branovic · World Congress 2026 Europe

1:39 min

Speaker introduction and software engineering background

Daniel Raniz Raneland · LIVE

Videos

See all

Related articles

See all