Senior Protocol Engineer Job at Chainway Labs

Senior Protocol Engineer

We're seeking a Senior Protocol Engineer to join the Protocol team. You’ll play ...

Location

United States

Salary:

200000.00 - 230000.00 USD / Year

Magic

Expiration Date

Until further notice

Requirements

5+ years as a Full‑Stack Engineer or equivalent experience, with a focus on: Protocol: Production-grade Rust services (5+ years)
EVM: Solidity (2+ years)
Proven track record at scale - building high‑traffic, low‑latency systems (e.g., handling tens of millions of user requests)
Strong proficiency with blockchain fundamentals (EVM – i.e memory/storage, gas model), and understanding of core EIPs on EVM
Strong system design skills for efficiency and scalability of the system
Experience of working on building blockchain protocols (L1, L2s, bridges, oracle networks, relayers, bundlers, solvers, etc.)
Strong understanding of security best practices both in Rust based systems and Solidity contracts
Excellent communication, mentorship, and autonomous execution at a senior engineering level
Proficiency with AI coding tools (Copilot, Cursor, Claude code, etc.)

Job Responsibility

Architect and implement protocol features end-to-end. From building protocol level features in Rust to developing middleware contracts in Solidity
Build, optimize, and scale services and contracts
Work closely with product and security teams (internal + external) to ensure our systems and contracts meet our security standards
Lead and collaborate as appropriate with other engineers, drive code reviews, set best practices for maintainable, scalable architecture

What we offer

Remote-first culture with flexible working hours
Stock options and token grants
99% company-paid medical*, dental and vision insurance
100% company-paid life and disability insurance
401(k) plan (US) or pension plan (CAN)
$3,600 annual reimbursement for remote work, wellness, and professional development
Flexible time off
Up to 12 weeks of paid parental leave

Fulltime

Senior Engineer, Equipment Engineering

Sandisk understands how people and businesses consume data and we relentlessly i...

Location

Malaysia , Batu Kawan

Salary:

Not provided

Sandisk

Expiration Date

Until further notice

Requirements

Bachelor of Engineering (Hons) in Electrical / Electronics/ Mechanical / Mechatronic
3+ years of experience in test equipment engineering, specifically in SSD manufacturing or a related industry, with a strong emphasis on sustaining and maintenance
Proven track record of maintaining high slot-on availability and first pass yield in a high-volume production environment
Experience in utilizing data analytics for equipment monitoring, troubleshooting, and maintenance optimization
Expertise in maintaining and troubleshooting SSD test equipment, with a deep understanding of calibration, reliability, and maintenance protocols
Proficiency in data analysis tools (e.g., Python, R, SQL, MATLAB) for monitoring and optimizing equipment performance
Strong knowledge of predictive maintenance techniques, including AI-driven approaches to equipment reliability
Familiarity with SPC, DOE, and Six Sigma methodologies for continuous improvement
Strong leadership skills with the ability to mentor and guide junior engineers and technicians
Excellent problem-solving and decision-making abilities, with a focus on data-driven solutions

Job Responsibility

Ensure that test equipment is functioning optimally, achieving >99.3% slot-on availability and maintaining a high first pass yield
Perform routine maintenance, calibration, and troubleshooting of test systems to minimize downtime and ensure high reliability
Monitor real-time and historical data to detect issues, reduce failures, and maximize equipment uptime
Use data analytics to monitor test equipment performance, identify patterns, and anticipate potential issues before they impact production
Analyze test equipment data to improve test efficiency, reduce down times, and enhance tester performance
Implement real-time monitoring and diagnostic tools to ensure sustained optimal performance of test equipment
Analyze equipment performance data to optimize maintenance schedules and extend the life cycle of test equipment
Lead continuous improvement projects focused on sustaining and enhancing the efficiency and reliability of test equipment
Lead and mentor a team of engineers and technicians in sustaining tester, sharing best practices for maintenance and troubleshooting
Work closely with production, quality, and other cross-functional teams to ensure seamless operation and continuous improvement in testing

Fulltime

Senior Engineer (Power Engineer)

Brightspeed is seeking a Senior Engineer (Power Engineer) to design, implement, ...

Location

United States , Charlotte

Salary:

Not provided

Brightspeed

Expiration Date

Until further notice

Requirements

Ideal candidate located in the North region (WI, MI, IL, IN, OH, MO)
Associate degree or equivalent education in Electrical Engineering, Power Systems Engineering, or related field, or equivalent work experience
5+ years of experience designing DC power systems in telecommunications, engineering, network planning or equivalent
Strong knowledge of -48V DC systems, rectifiers, batteries, grounding, and bonding
Proficiency with one-line diagrams, load calculations, and design packages
Familiarity with Telcordia, NEC, OSHA, and industry best practices.
Knowledgeable and skilled in planning /engineering and reading technical construction drawings/documents
Understanding of transport and router equipment/technologies and protocols, along with layer 2 and layer 3 ethernet and transport networking
Product knowledge of Cisco and Nokia routers, Ciena and Fujitsu transport devices, Calix and Adtran access devices, localized power such as fuse panels and BDFB power bays, fiber management, and fiber optic modules
Knowledgeable and some experience in systems/tools such as SAP, IQGeo, CO Power Database, WMS, Service Now, Armor, One Control for Ciena 6500, Netsmart 1500 for Fujitsu, TNMS for Infinera, Smartsheet and Microsoft Office

Job Responsibility

Designing and reviewing DC power systems for Central Office and Core locations, including rectifiers, batteries, BDFB’s, PBD’s, distribution panels, inverters, automatic and manual generator transfer switches, grounding, fused, and unfused cabling)
Preparing and maintaining detailed engineering documentation—drawings, load calculations, and material specifications
Evaluating and standardizing power equipment and configurations for reliability and compliance
Collaborating with transport, OLT, and implementation teams to align project schedules
Supporting installation and commissioning of power systems, including site reviews, troubleshooting, and test verification
Ensuring adherence to Brightspeed standards, Telcordia GR-513, NEC, and applicable safety and compliance codes
Tracking power capacity, utilization, and redundancy to support network growth
Conducting preventive maintenance programs and power audits
Providing input to RFPs, vendor evaluations, and technology pilots for DC power modernization efforts
Conducting load analysis, redundancy planning, and capacity forecasting to meet future network demands as required to ensure sufficient backup power

What we offer

competitive medical, dental, vision, and life insurance
an employee assistance program
a 401K plan with company match and a host of voluntary benefits

Fulltime

Network Admin Senior Engineer-Infrastructure Management

Sopra Steria, a major Tech player in Europe, is hiring for the position of Netwo...

Location

India , Noida

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Proven hands-on network engineering experience
Solid understanding of the OSI or TCP/IP model
Deep Hands on to understand the incident and troubleshooting with SLA
Deep understanding of networking routing protocols (e.g., Static, BGP, OSPF)
Deep understanding of VLAN, HSRP, VRRP, STP, VTP, VSS, VLS and VPC802.11, QoS, Ether-Channel
Deep Hands-on experience on Cisco, Nexus and HPE network devices e.g., router, switch
Hands-on experience with monitoring, network diagnostic and network analytics tools
Deep Hands-on experience on Cisco, Aruba Wireless Controller and Access Point
Deep understanding of Clear Pass, 802.1x, Radius, TACACS
Deep understanding and Hands on IPsec and Remote VPN

What we offer

Inclusive and respectful work environment
Open positions for people with disabilities
Commitment to fighting against all forms of discrimination

Senior Construction Engineer

We are currently looking for an Electrical Site Supervisor to join our M-Renewab...

Location

Greece , Neo Syrakio

Salary:

Not provided

Metlen Group

Expiration Date

Until further notice

Requirements

Bachelor's degree in Electrical Engineering
3+ years of experience in a supervisory or site management role in construction
Strong understanding of construction processes, materials, and regulations
Excellent communication, leadership, and interpersonal skills
Proficiency in relevant software and Microsoft Office Suite
Ability to oversee multiple tasks while maintaining quality and safety standards

Job Responsibility

Supervise on-site construction activities, ensuring adherence to project specifications and safety standards
Coordinate with project managers, architects, subcontractors, and other key stakeholders to ensure smooth project delivery
Conduct regular site inspections to monitor progress, identify issues, and maintain quality control
Assist in preparing and maintaining project documentation, including reports, schedules, and safety records
Enforce safety protocols to ensure a safe working environment for all team members on-site

What we offer

Competitive remuneration package
Ticket Restaurant Card
Group Health Insurance Plan
Preferential household electricity plan
Pension Plan

Fulltime

Senior Engineer, Software

Our team is searching for a Sr Software Engineer to work of other software engin...

Location

United States , Bellevue; Overland Park

Salary:

113600.00 - 205000.00 USD / Year

T-Mobile

Expiration Date

Until further notice

Requirements

Master’s degree in information systems and management, Electronic Engineering, Information Technology and Communications Engineering, Management Information Systems, Computer Science or related, and 3 years of relevant work experience
Bachelor’s degree in information systems and management, Electronic Engineering, Information Technology and Communications Engineering, Management Information Systems, Computer Science or related, and 5 years of relevant work experience
4-7 years Technical engineering experience
Compensation domain experience required (4-6 years preferred)
Proven experience in programming languages: Shell Scripting, and SQL (T-SQL, PLSQL) in building database applications that operate at scale
Experience in testing, quality and change management methodologies
Expert knowledge of relational database design and support for on-prem and on cloud services (Oracle, MS SQL, RDS)
Experience with ETL methodologies and tools (PowerCenter)
Coding in a DevOps environment within a SCRUM framework to deliver Continuous Integration Continuous Delivery automations for market growth
At least 18 years of age

Job Responsibility

Drives engineering projects by developing software solutions
conducting tests and inspections
preparing reports and calculations
Expected to supervise base and associate level engineers as needed
Understands system protocols, how systems operate and data flows
Expected to independently develop a full software stack
Interact with system engineers to define system requirement and/or necessary requirements for automation
Contributes to designs to implement new ideas which utilize new frameworks to improve an existing or new system/process/service
Review existing designs and processes to highlight more efficient ways to complete existing workload more optimally through industry perspectives
Understands the creation of company IPR

What we offer

Competitive base salary and compensation package
Annual stock grant
Employee stock purchase plan
401(k)
Access to free, year-round money coaches
Medical, dental and vision insurance
Flexible spending account
Employee stock grants
Employee stock purchase plan
Paid time off

Fulltime

Data Engineer Senior

We are looking for a highly skilled professional to lead the industrialisation o...

Location

Portugal , Lisbon

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Minimum of 5 years’ experience in MLOps, data engineering, or DevOps with a focus on ML/DL/LLM/AI agents in production environments
Strong proficiency in Python
Hands-on experience with CI/CD tools such as GitLab, Docker, Kubernetes, Jenkins
Solid understanding of ML, DL, and LLM models
Experience with ML lifecycle tools such as MLflow or DVC
Good understanding of model lifecycle, data traceability, and governance frameworks
Experience with on-premise and hybrid infrastructures
Excellent communication skills and ability to collaborate with remote teams
Proactive mindset, technical rigour, and engineering mentality
Willingness to learn, document, and standardise best practices

Job Responsibility

Analyse, monitor, and optimise ML models, tracking their performance
Design and implement CI/CD pipelines for ML models and data flows
Containerise and deploy models via APIs, batch processes, and streaming
Manage model versioning and traceability
Ensure continuous improvement and adaptation of AI use cases and ML models
Set up monitoring and alerting for model performance
Establish incident response protocols in collaboration with IT
Maintain dashboards and automated reports on model health
Implement validation frameworks for data and models (e.g., Great Expectations, unit tests, stress tests), in collaboration with Group Governance
Contribute to documentation and apply technical best practices

What we offer

Work in a constantly evolving environment
Contribute to digital impact
Opportunity for growth and development

Fulltime

Network Software Test – Senior Software Engineer

About Arrcus: Arrcus was founded to enhance business efficiency through superior...

Location

India , Bangalore

Salary:

Not provided

Arrcus

Expiration Date

Until further notice

Requirements

BS/MS in Computer Engineering/Computer Science or equivalent degree
Ability to write high quality automated test cases using Python
5+ years of hands-on test experience of Networking protocols such as OSPF, BGP, ISIS, MPLS, BFD, MLAG, EVPN, VxLAN, SR-MPLS, SRv6
Proficient in the use of traffic generators to develop Data Path and Control Plane Test cases
Growing the existing automation framework to support customer user case testing scenarios and cross-feature integrations
Working knowledge of Test Harness like Robot framework, Jinja2 templating
Expertise in Scale and Performance Testing using simulation for customer networks
Using development infrastructure tools, such as Jenkins, Git, JIRA, etc.
Familiarity with Docker Containers, VMs expected
Knowledge of Network merchant silicon chipsets and Whitebox platforms

Job Responsibility

Deep understanding of Layer 2/3 protocols like BGP, BGP EVPN, ISIS, SR, MPLS,L3VPN, SRv6, and ability to validate networking functionality and performance through automation
Ability to understand and learn Service Provider, Datacenter, Campus/ Enterprise Customer Solutions
Influence development team to align with customer expectations with respect to deployment and UX needs
Creative problem solving and excellent Troubleshooting skills
Ability to handle multiple tasks and complete them on time
Good documentation and presentation skills

What we offer

Generous compensation packages including equity
Medical Insurance
Parental Leave
Sabbatical leave (After 4 years of service)

Fulltime

Senior Protocol Engineer

Chainway Labs

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 07, 2025

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Job Description:

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