Lead Infrastructure Engineer Job at Arcesium (Lisbon)

Lead Infrastructure Engineer - Distributed Systems

Arcesium seeks an accomplished Lead Infrastructure Engineer to join our Infrastr...

Location

Portugal , Lisbon

Salary:

Not provided

Arcesium

Expiration Date

Until further notice

Requirements

5+ years of relevant infrastructure experience
Demonstrated desire to take ownership of critical systems and successfully deliver systems and features
Advanced proficiency in Python and an eagerness to work with languages like Java, Go, and Bash as needed
Advanced knowledge and demonstrated experience with HTTP and other network protocols, load balancing, ALBs, nginx, Apache httpd, Kubernetes ingress, Kerberos, SAML, and other SSO technologies, authentication, and authorization
Ability to craft reliable and performant solutions to problems using a combination of software you write and open-source technology
Display a curious mind, enthusiasm for technology infrastructure, a knack for problem-solving, and the drive to take initiative and work with the right combination of independence and collaboration
A bachelor’s degree in computer science, computer engineering or a related discipline is required

Job Responsibility

Own the distributed systems ecosystem that powers our SaaS API-driven business
Construct innovative infrastructure systems, applications, and tools that streamline and enhance how Arcesium’s applications interoperate
Take ownership of our critical technology infrastructure
Provide highly available, reliable critical services to our customer-facing applications and developers

Lead Software Engineer - Cloud Infrastructure

As the Lead Software Engineer - Cloud Infrastructure, you will collaborate with ...

Location

United States

Salary:

180000.00 - 225000.00 USD / Year

Corelight

Expiration Date

Until further notice

Requirements

Bachelors or Masters degree in Computer Science or related fields, or equivalent experience
10+ years of professional experience in cloud infrastructure engineering or related roles
Strong programming skills in languages such as Bash, Python, Go
Experience with infrastructure-as-code (IaC) tools such as Terraform, CloudFormation
Proficiency in scripting/programming languages such as Python, Bash, or PowerShell
Experience with automation tools like Jenkins, GitLab, and Ansible/Chef
Understanding of networking concepts, security best practices, and cloud-native architectures
Experience with cloud platforms like AWS, Azure, or Google Cloud
Strong communication and collaboration skills
Experience with Observability tools such as Prometheus, Grafana, ELK stack, or similar

Job Responsibility

Design, deploy, and maintain cloud infrastructure solutions on platforms such as AWS, Azure, or Google Cloud Platform (GCP)
Develop automation scripts and tools to streamline provisioning, configuration, and management of cloud resources
Collaborate with software development teams to integrate cloud services into applications and workflows
Implement monitoring and alerting systems to ensure the performance, availability, and security of cloud environments
Optimize resource utilization and cost efficiency through continuous monitoring, analysis, and optimization of cloud infrastructure
Stay current with emerging technologies and best practices in cloud computing, DevOps, and infrastructure automation
Participate in the resolution of production incidents and contribute to post-mortem analysis and improvement efforts.

What we offer

Equity
Additional benefits

Fulltime

Lead Infrastructure and Automation Engineer

The Lead Infrastructure and Automation Engineer is responsible for developing, m...

Location

United Kingdom , London

Salary:

Not provided

Community Fibre

Expiration Date

Until further notice

Requirements

Minimum of 7-10 years of experience working in a server and storage environment
Advanced understanding of Linux (Ubuntu / Debian, and CentOS / RHEL)
Experience with infrastructure as code (IAC) practices
Configuration management: Puppet and Ansible
Orchestration: Terraform
DCIM/IPAM tools, e.g. NetBox
Log ingestion: OpenSearch/Elasticsearch, Logstash, Kibana, Filebeat, Syslog, Graylog
Containerisation: Docker and / or Kubernetes
Virtualisation: VMware 7.x
Cloud: AWS

Job Responsibility

Develop, maintain, improve, and support Community Fibre’s infrastructure service environments
Manage and maintain existing Linux based servers, both on-prem and cloud hosted
Work with the Network Technology Team
Build new servers / systems
Ensure existing ones are maintained, reliable and resilient
Cover backend systems engineering, infrastructure, and site reliability engineering
Provide guidance and mentoring to other engineers
Create and implement high and low-level designs
Act as a senior member for the Network Technology team
Provide reports to SLT, Exec’ and Board members when required

What we offer

25 days holiday, increasing by 1 day for each year of service up to 28 days
Birthday leave
Cycle to work scheme
Flexible WFH policy
Private Health Cover

Fulltime

Marine Structural Engineer, Team Lead

Klohn Crippen Berger (KCB) is hiring a Marine Structural Engineer, Team Lead to ...

Location

Canada , Vancouver

Salary:

120000.00 - 170000.00 CAD / Year

Klohn Crippen Berger

Expiration Date

Until further notice

Requirements

P.Eng. registration in Canada (or eligibility in BC)
20+ years of progressive engineering experience, including project delivery in port engineering or similar heavy civil projects
Strong technical design experience in: Reinforced concrete and structural steel
Foundations (piled and other), marine structures, and earthworks
Seismic and marine-specific design
Effective cross-disciplinary coordination skills
Proven team leadership and ability to communicate across all levels
Excellent verbal and written English and strong report writing capabilities
Familiarity with construction scheduling for large projects
Proficiency in Microsoft Office

Job Responsibility

Lead engineering design for ports, harbours, and large civil infrastructure projects
Collaborate with multidisciplinary teams of engineers, designers, and drafters
Mentor junior staff and help grow the technical capabilities of the team
Prepare technical reports, proposals, and project summaries
Participate in site visits to gather design input and ensure quality throughout project phases
Foster strong client relationships and contribute to business development
Occasionally travel within Canada and abroad

What we offer

Hybrid work opportunities
Annual performance and salary review
Vacation policy that aligns to your experience
Paid OT, and sick days
Flexible benefits, including RRSP, social, and mental well-being initiatives

Engineering Lead Analyst

The Engineering Lead Analyst is a senior level position (Vice President) respons...

Location

Ireland , Dublin

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6-10 years of relevant experience in an Infrastructure Engineering role
Experience working in Financial Services or a large complex and/or global environment
Strong knowledge of Intune for Mobile Device Management essential
Knowledge of BlackBerry UEM Infrastructure desirable
Experience of managing stakeholders and driving progress on projects
Consistently demonstrates clear and concise written and verbal communication
Comprehensive knowledge of design metrics, analytics tools, benchmarking activities and related reporting to identify best practices
Demonstrated analytic/diagnostic skills
Ability to work in a matrix environment and partner with virtual teams
Ability to work independently, multi-task, and take ownership of various parts of a project or initiative

Job Responsibility

Serve as a technology SME for internal and external stakeholders
Provide direction for all firm mandated controls and compliance initiatives
Define necessary system enhancements to deploy new products and process enhancements
Recommend product customization for system integration
Provide expert knowledge to assist support teams in troubleshooting issues
Advise or mentor junior team members
Impact the engineering function by influencing decisions through advice, counsel or facilitating services
Appropriately assess risk when business decisions are made

What we offer

Competitive base salary (annually reviewed)
Hybrid working model (up to 2 days working at home per week)
Additional benefits supporting well-being, living well, and saving well

Fulltime

Engineering Manager, Infrastructure

As an Engineering Manager for the Infrastructure team, you’ll lead the engineers...

Location

Canada; United States

Salary:

195000.00 - 285000.00 USD / Year

Apollo.io

Expiration Date

Until further notice

Requirements

5+ years of hands-on software or infrastructure engineering experience
2+ years of experience leading teams of senior and staff-level engineers in platform, SRE, or infrastructure domains
Proven ability to design and operate large-scale distributed systems in cloud environments (preferably GCP or AWS)
Expertise with Kubernetes, Docker, Terraform, Ubuntu, and CI/CD pipelines
Familiarity with observability tools (Grafana, Prometheus, ELK, Datadog, NewRelic) and performance tuning
Strong grounding in networking, security, and reliability principles
Experience managing infrastructure costs, availability SLAs, and high-throughput systems at scale

Job Responsibility

Lead, coach, and grow a distributed team of high-impact Infrastructure Engineers
Partner with senior engineering leadership on strategic initiatives such as cloud migration, infrastructure scaling, platform reliability, and cost efficiency
Define and implement modern operational excellence practices, including SLOs, error budgets, incident reviews, and performance monitoring
Guide technical decision-making across key areas like Kubernetes, GCP, observability, networking, CI/CD, and IaC (Terraform, Ansible)
Collaborate with AI, Data, and Product Engineering teams to ensure infrastructure scalability for ML and AI-native workloads
Run effective 1:1s, career development conversations, and quarterly performance reviews
Support recruiting efforts to attract top engineering talent across time zones

What we offer

Equity
Company bonus or sales commissions/bonuses
401(k) plan
At least 10 paid holidays per year
Flex PTO
Parental leave
Employee assistance program and wellbeing benefits
Global travel coverage
Life/AD&D/STD/LTD insurance
FSA/HSA and medical, dental, and vision benefits

Fulltime

Engineering Lead Analyst

The Engineering Lead Analyst is a senior level position responsible for leading ...

Location

South Korea , Incheon

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6-10 years of relevant experience in an Engineering role
Experience working in Financial Services or a large complex and/or global environment
Project Management experience
Consistently demonstrates clear and concise written and verbal communication
Comprehensive knowledge of design metrics, analytics tools, benchmarking activities and related reporting to identify best practices
Demonstrated analytic/diagnostic skills
Ability to work in a matrix environment and partner with virtual teams
Ability to work independently, multi-task, and take ownership of various parts of a project or initiative
Ability to work under pressure and manage to tight deadlines or unexpected changes in expectations or requirements
Proven track record of operational process change and improvement

Job Responsibility

Serve as a technology subject matter expert for internal and external stakeholders and provide direction for all firm mandated controls and compliance initiatives, all projects within the group and in creating a technology domain roadmap
Ensure that all integration of functions meet business goals
Define necessary system enhancements to deploy new products and process enhancements
Recommend product customization for system integration
Identify problem causality, business impact and root causes
Exhibit knowledge of how own specialty area contributes to the business and apply knowledge of competitors, products and services
Advise or mentor junior team members
Impact the engineering function by influencing decisions through advice, counsel or facilitating services
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

Fulltime

Senior Production Engineer - Application Support Lead - Futures Engineering

Senior Application Support Lead to oversee the support operations for our enterp...

Location

United States , Chicago

Salary:

155000.00 - 185000.00 USD / Year

Clear Street

Expiration Date

Until further notice

Requirements

5–8 years of experience in application support
At least 2 years in a leadership or senior technical role, ideally in financial services or fintech
Knowledge of Java and ReactJS, with experience debugging and analyzing application logs
Hands-on experience with Kubernetes and Docker for deployment troubleshooting
Familiarity with monitoring tools (e.g., Datadog) and services such as Pager Duty
Experience with ticketing systems (e.g., Jira)
Deep understanding of cleared derivatives, futures, or back-office operations in financial markets
Proven ability to lead and motivate a support team
Strong decision-making and problem-solving skills in high-pressure environments
Excellent communication and interpersonal skills

Job Responsibility

Provide advanced troubleshooting for complex application issues, including Java/ReactJS code-level analysis, database queries, and Kubernetes/Docker environment diagnostics
Manage a team of application support analysts, providing mentorship, training, and performance evaluations
Oversee the triage, prioritization, and resolution of support tickets, ensuring SLAs are met
Lead complex configuration tasks, such as system integrations, and custom module deployments
Act as the primary point of escalation for major incidents, coordinating with infrastructure, development, and client teams
Develop and implement support processes, including automated monitoring, knowledge base enhancements, and proactive issue detection
Liaise with clients, product managers, and senior leadership to provide updates on support metrics, system performance, and improvement initiatives
Utilize advanced monitoring tools to proactively identify performance bottlenecks and coordinate with DevOps to optimize Kubernetes/Docker deployments
Create and maintain comprehensive technical documentation and deliver training to support staff and end-users
Contribute to the roadmap for support operations, aligning with business goals and client needs

What we offer

Competitive compensation packages
Company equity
401k matching
Gender neutral parental leave
Full medical, dental and vision insurance
Lunch stipends
Fully stocked kitchens
Happy hours

Fulltime

Lead Infrastructure Engineer

Arcesium

Location:
Portugal , Lisbon

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 06, 2025

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Lead Infrastructure Engineer

Arcesium

Location:Portugal , Lisbon

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 06, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

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Location:
Portugal , Lisbon

Category:
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Contract Type:
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Job Posted:
December 06, 2025