Software Engineer, CDN Security Job at Vercel

Software Engineer, Lua

As a member of the CDN Infrastructure team, you will help to scale and improve o...

Location

United States

Salary:

196000.00 - 280000.00 USD / Year

Vercel

Expiration Date

Until further notice

Requirements

5+ years of experience with Lua
Knowledgeable and experienced with web servers & HTTP
Intrigued about tackling the complex challenges serving petabytes of data and billions of requests to millions of people
A collaborative team player who believes in the power of strong teams to drive significant changes and innovation
Keen to experiment, challenge norms and deliver secure and reliable systems that delight Vercel's users

Job Responsibility

Create new primitives to expand the product feature set of Vercel CDN
Optimize the Vercel CDN experience to improve reliability and lower latency
Analyze web latency to find sources of tail latency
Advance the developer experience for 15+ developers working primarily in Lua

What we offer

Competitive compensation package, including equity
Inclusive Healthcare Package
Learn and Grow - we provide mentorship and send you to events that help you build your network and skills
Flexible Time Off
We will provide you the gear you need to do your role, and a WFH budget for you to outfit your space as needed

Fulltime

Customer Delivery Engineering Technical Leader

For our client – worldwide leader in innovative IT and networking technologies –...

Location

Poland , Warsaw

Salary:

Not provided

Flint International

Expiration Date

Until further notice

Requirements

BS in a technical field (CS/EE preferred) or equivalent plus 8+ years related experience
Superior level knowledge in (1) of the following and strong knowledge in all other areas of: Security, Data Center, IP internetworking, LAN Switching, ATM & Voice technologies, IP Telephony, SAN, CDN, Optical, Wireless, IPCC. WAN protocols (Frame Relay, ISDN). IP Routing protocols (IGRP, OSPF, EIGRP, BGP)
Superior level internet-working troubleshooting in a medium / large-scale network environment
Network design skills
Demonstrated ability to self-manage
Strong commitment to quality and customer satisfaction
Excellent oral and written communication skills
Language: English and Polish
Certification: security clearance-mandatory

Job Responsibility

Leads customer delivery engagements and/or provides escalation support for large scale solutions and complex issues through deep technical expertise
Provides leadership capabilities and insight for creation and sharing of intellectual capital, influences the Engineering team to improve products, actively mentors and develops others
Thought leader
collaborates cross functionally with internal stakeholders to showcase the value of the company’s services and solutions to customers
Drives customer technology transitions, influencing solution architectures and services
Builds customer simulations to resolve/validate complex problems and compatibility issues
Leads creation and dissemination of technical collateral, intellectual capital, documentation and knowledge transfer
Provides technical expertise and escalation support in documenting and resolving technical problems found in products and solutions
Mentors and develops others
Contribute effectively in the areas of Customer Problem Resolution

Senior Site Reliability Engineer

The Core Services Infrastructure and Security team in Microsoft Teams provides t...

Location

United States , Redmond

Salary:

119800.00 - 234700.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Master's Degree in Computer Science, Information Technology, or related field AND 2+ years technical experience in software engineering, network engineering, or systems administration
OR Bachelor's Degree in Computer Science, Information Technology, or related field AND 4+ years technical experience in software engineering, network engineering, or systems administration
OR equivalent experience
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
These requirements include but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter

Job Responsibility

Contribute to the design, implementation, and operation of secure, reliable network and infrastructure services supporting Microsoft Teams’ microservices environment
Improve reliability by developing and refining monitoring, alerting, dashboards, and automated recovery mechanisms across critical control‑plane and data‑plane systems
Troubleshoot complex issues involving traffic routing, gateway behavior, certificate and TLS issues, DNS, CDN interactions, and network security policies
Serve as a Designated Responsible Individual (DRI) on a rotational basis triaging incidents, driving mitigations, documenting learnings, and helping improve live‑site processes
Participate in root‑cause analyses (RCAs) and implement durable fixes that eliminate recurring issues
Optimize the performance, reliability, and availability of services through data‑driven analysis using metrics, logs, and distributed tracing
Work closely with partner engineering teams (security, networking, microservices, compliance, governance) to deliver integrated improvements across shared infrastructure layers
Influence project designs by providing SRE perspective on reliability, scalability, testability, operability, and security
Contribute to documentation, patterns, and best practices that raise the operational bar across the broader Teams engineering organization
Identify opportunities for automation using scripts, pipelines, policy‑driven guardrails, or AI‑enabled tooling to reduce manual toil and increase engineering productivity

Fulltime

Director, Service Reliability Engineering

As Director of SRE, you will lead the team responsible for accelerating and auto...

Location

United States , Bethesda

Salary:

125600.00 - 203700.00 USD / Year

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

Undergraduate degree in computer science, software engineering, or a related field (or equivalent experience)
10+ years of experience in SRE, devsecops or IT operations
At least 5 years’ experience in a previous leadership role within SRE, devsecops or IT Operations
At least five years of experience in the following technologies - Presentation Management: HTML, CSS, JS, Backbone, Node JS, Android, iOS, Application Platforms: NGINX, Java, Akana, Play Framework, Tomcat, Docker, Openshift, Application Data: PostgreSQL, Couchbase, Cassandra, Integration Services: Apache Kafka, Apache Spark, Akana, Analytics Platforms: Hadoop, dashDB, Cognos, Tableau, Security: Forgerock, OpenID, OAUTH, Ping Identity, Public Cloud: Azure, Google Cloud, AliCloud, Amazon Web Services, CI/CD: Harness
Experience with test automation
Working knowledge and proven track record of implementing disaster indifferent architecture
Experience with CDN and Akamai tools
Linux/Unix system administration experience
Proficient in scripting and programming languages (like Python, Go, Bash, Shell)
Hands on experience with infrastructure as code (like Terraform), container orchestration (like Kubernetes), and reliability automation

Job Responsibility

Define and execute Marriott’s SRE vision, aligning with business objectives and technology roadmaps
Build, mentor and lead a high-performing SRE team, fostering a culture of collaboration and innovation
Establish reliability, observability and automation goals to improve system uptime, performance and scalability
Partner with engineering, operations and security teams to drive best practices and continuous improvement
Implement reliability-focused engineering practices, including SLAs, SLOs/SLIs and error budgets
Design and maintain resilient, scalable and fault-tolerant architectures across cloud and hybrid environments
Develop strategies to proactively identify and mitigate risks to system performance and availability
Drive root cause analysis (RCA) and post-mortem processes to prevent recurring incidents
Champion automation in monitoring, deployment and incident resolution to reduce toil and enhance efficiency
Lead and optimize incident response processes, ensuring rapid detection, diagnosis, and resolution of system failures

What we offer

Bonus program
comprehensive health care benefits
401(k) plan with up to 5% company match
employee stock purchase plan at 15% discount
accrued paid time off (including sick leave where applicable)
life insurance
group disability insurance
travel discounts
adoption assistance
paid parental leave

Fulltime

Software Test

The Software Test role is responsible for testing Computer Software Configuratio...

Location

Canada , London

Salary:

35.00 - 42.00 CAD / Hour

Randstad

Expiration Date

March 27, 2026

Requirements

University Degree or College Diploma Engineering, Computer Science or related mechatronics discipline
Minimum 3 years relevant experience
Demonstrated proficiency in a variety of software testing methodologies (Acceptance/Qualification, Code Coverage Analysis, Performance, Regression)
Experience developing and executing software test plans, tests cases and test scripts
Capable of developing and updating automated test frameworks/interfaces/scripts and documenting user instructions
Ability to work cooperatively in a team environment
Strong technical and analytical ability
Excellent communication and interpersonal skills
Strong organizational skills with the ability to be agile, set priorities and multi-task
Intermediate computer skills in MS Office, including Word, Excel and PowerPoint

Job Responsibility

Support project verification planning and software development planning
Support reviews of software requirements and interface requirements specifications
Analyze software requirements and develop and maintain test plans, test cases, and test scripts for manual and automated testing of CSCIs in accordance with project plans, process standards, and approved scope of work
Support peer reviews of software test work products and resolution of issues
Ensure directional traceability of software tests to software requirements and manage test coverage
Execute manual and automated tests to verify compliance with software requirements
Document and communicate test defects. Work with the software teams to resolve issues. Retest software to verify resolutions and close issues
Support regression test plan development, and perform regression testing to ensure that new code baselines do not adversely affect existing functionality
Manage configuration of software test work products (establish baselines and execute and maintain change control)
Support Software Configuration Control Board (CCB) meetings to review and authorize software scope and associated testing and test work product updates

Fulltime

Senior Staff Software Engineer- GIA Platform

GEICO is seeking an experienced software engineer with a passion for building hi...

Location

United States , Palo Alto

Salary:

130000.00 - 260000.00 USD / Year

Geico

Expiration Date

Until further notice

Requirements

Fluency in at least one modern language (Go is preferred, .Net is a plus)
Proven track record of designing, implementing, and maintaining highly scalable, available and reliable system in production
Understanding of security best practices and data encryption technology
Understanding of SQL and NoSQL databases, including stateful services management and storage
Understanding of networking, caches, key/value stores, load balancing, global load balancing, queues, DNS and CDN
Deep knowledge of DevOps practices, methodologies, and principles, along with a solid understanding of on prem and public cloud-based network, compute, and storage technologies
In-depth knowledge of hybrid cloud architecture, IaaS and PaaS technologies, container orchestration platforms (e.g., Kubernetes), cloud efficiency and observability etc.
Strong background in incident management
Ability to create incident response playbooks, runbooks, incident triaging strategies, and post-incident analysis to drive continuous improvement in system reliability and availability
Experience with open-source management and monitoring tools

Job Responsibility

Develop and drive the overall technical roadmap for the GIA Platform organization, aligning it with the organization's business goals and objectives
Work closely with executive leadership, tech teams, and other cross-discipline stakeholders to build optimal strategy for delivering platform services
Leverage technical and domain expertise to influence partners and leadership to create a force multiplier in achieving milestones in the team’s technical roadmap
Provide thought leadership in GIA Platform, staying ahead of industry trends and emerging technologies to create effective strategy that minimizes business disruption while balancing the modernization of legacy platform components
Lead the design and architecture of resilient and scalable platform services, considering both on-premises and cloud-based solutions
Champion software development best practices and safe deployment processes to enable continuous, incremental delivery of business values
Contribute directly to and leading by example in day-to-day engineering activities (writing feature code and automated tests, raising PRs and reviewing peers’ PRs, developing and managing CI/CD pipelines, production support, among others)
Develop and maintain comprehensive incident response plans to address various disaster scenarios across multiple partner integration points
Spearhead collaboration with various stakeholders in production readiness assessment and operational excellence
Hands-on software engineering and SDLC best practices (Technical Review Documents, Architecture, Software Development, Code Reviews, Testing, Production Readiness Reviews, among others)

What we offer

Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
Financial benefits including market-competitive compensation
a 401K savings plan vested from day one that offers a 6% match
performance and recognition-based incentives
and tuition assistance
Access to additional benefits like mental healthcare as well as fertility and adoption assistance
Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year

Fulltime

Director, Software Engineering

As the Director of Engineering, you will be at the very heart of BlackLine’s eng...

Location

India , Bengaluru

Salary:

Not provided

BlackLine

Expiration Date

Until further notice

Requirements

16 or more years of relevant industry experience
Significant tenure with a US product company with experience in global engineering practices
8 or more years of experience in managing software engineering teams, internal infrastructure, developer tools, or distributed computing infrastructure
3 or more years of direct Engineering Management or DevOps, with hands-on leadership experience, including continuous builds and deployments, continuous integration, log collection and analysis, performance monitoring and tuning, as well as security
5 or more years of direct experience in Agile Methodologies, processes, and best practices
7 or more years of recent experience in supervisory positions, directing and managing employees either directly or through subordinate management staff
Recent experience in a director-level role overseeing software engineering in large-scale organizations focused on Web Applications/SaaS
Excellent leadership skills showing commitment, strategic foresight and planning, integrity, and moving the team and organization towards continual success
Highly communicative leader who can reduce inefficiencies and ensure clarity
Proven ability to mentor leaders within the organization to create additional leadership opportunities for staff, as well as allowing the ability to separate tactical vs. strategic thinkers

Job Responsibility

Deeply technical hands-on knowledge of SDLC, Design Patterns, Automation Testing, Agile Methodologies, CI/CD Concepts, best practices, and Cloud-based initiatives
Provide technical and operational leadership, with a demonstrated ability to lead at all levels
Ability to proactively anticipate challenges, and see around the corner for future obstacles
Manage a team of Frontend and Backend Engineers, Scrum Masters, and Managers, focusing on effective prioritization of work while balancing quality and delivery, all in the clear focus of understanding our clients’ needs and delivering solutions for those needs
Lead and contribute to solutions for complex technical challenges related to developer and engineering productivity, quality assurance and controls, and delivery velocity
Passionate about the technical and business opportunities that our customers’ problems and needs present
Maintain up-to-date knowledge of the application and business use cases, mentoring this knowledge throughout this position’s direct reports
Drive adoption and champion best practices in code health, sound architecture and design, testing (TDD/BDD), CI/CD, maintainability, and deliverability
Oversee the development of platform capabilities, SaaS-based components and APIs, tools, processes, and other facets as needed to streamline development, reduce time to delivery, increase quality, and promote a culture of excellence within the organization
Spearhead the development, integration, and lifecycle of mature engineering processes, suites, and tools, driving the application and organization to a modern, automated, and continually tested approach

What we offer

A technology-based company with a sense of adventure and a vision for the future
A culture that is kind, open, and accepting
A culture where BlackLiner's continued growth and learning is empowered
BlackLine offers a wide variety of professional development seminars and inclusive affinity groups to celebrate and support our diversity

Fulltime

Staff Software Engineer - Edge Team

We are looking for skilled Staff Software Engineers to help shape and evolve Air...

Location

Singapore

Salary:

Not provided

Airwallex

Expiration Date

Until further notice

Requirements

Bachelor’s degree or above in Computer Science, Engineering, or a related field
5+ years of back‑end development experience, building large‑scale, high‑throughput services
Proficient in one or more languages such as Java, Go, Python, or similar, with strong software‑design and system‑thinking skills
Comfortable partnering across product, platform, and security teams
able to explain complex ideas clearly

Job Responsibility

Architect and ship new gateway and CDN features (think plugin‑driven routing, smart cache policies, dynamic purge APIs)
Build libraries and pipelines for rate‑limits, WAF/filter rules and bot‑detection, all embedded directly into our edge stack
Create CLI/plugins and lightweight frameworks so other teams register APIs, enforce policies, and preview traffic insights in seconds
Dive into metrics, pinpoint latency or fail‑over gaps, and deliver code‑level optimizations to keep every request fast and flawless

Fulltime

Software Engineer, CDN Security

Vercel

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 11, 2026

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