Reston, Virginia, United States Hybrid / WFH Options
Maxar Technologies Holdings Inc
software developed for integration onto assets. In this role, you'll have the opportunity to advise the government on strategic technical planning, project management, performanceengineering, risk management and interface design for legacy and future sensor systems. Typical daily duties include: Identifying system requirements and working with a … test, operational tests, and factory & acceptance tests.; gather documentation to support field exercises and coordinate with test ranges and support activities. Advocate for program performance that meets the requirements of government project leads, recommending future direction or projects to management. Interface with all aspects of the team to resolve … system engineering issues and actions, to include: tracking user requirements and their translation into system requirements and specifications; providing expertise and direction in the development or modification of new capabilities; providing system engineering support and advice for system integration. Minimum Qualification: Must be a US citizen and have More ❯
product that moves fast, iterates faster, and scales efficiently. We're an early-stage fintech startup on a mission to become a unicorn, and engineering is at the heart of everything we do. Our values represent the things we find important: We don't just work at Shuffle-we … giving you flexibility while maintaining the collaboration that drives our success. The Tech Stack Job Description: Build, lead, and actively contribute to a high-performanceengineering function that rapidly delivers high-quality code. As an early-stage startup, you'll play a critical role in shaping our engineering … in our build-test-learn cycle-crucial for our early-stage growth and future success. Responsibilities - What you'll be doing Maintain a high performanceengineering team - Foster a culture of ownership, autonomy, and continuous learning to enable A+ engineers to succeed at Shuffle. Increase Shipping Speed Without More ❯
product that moves fast, iterates faster, and scales efficiently. We’re an early-stage fintech startup on a mission to become a unicorn, and engineering is at the heart of everything we do. Our values represent the things we find important: We don’t just work at Shuffle—we … giving you flexibility while maintaining the collaboration that drives our success. The Tech Stack Job Description: Build, lead, and actively contribute to a high-performanceengineering function that rapidly delivers high-quality code. As an early-stage startup, you’ll play a critical role in shaping our engineering … in our build-test-learn cycle—crucial for our early-stage growth and future success. Responsibilities - What you’ll be doing Maintain a high performanceengineering team - Foster a culture of ownership, autonomy, and continuous learning to enable A+ engineers to succeed at Shuffle. Increase Shipping Speed Without More ❯
a week London based Must have current SC Clearance and either hold or be eligible for NPPV3 clearance Role Overview: As the Head of Engineering, you will oversee and lead the cloud engineering team responsible for the design, implementation, and optimization of our AWS cloud infrastructure, with a … will play a key leadership role in shaping the strategy and execution of our cloud solutions, ensuring that they meet the highest standards of performance, reliability, and scalability. Key Responsibilities: Lead and mentor a team of cloud engineers, fostering a culture of collaboration, innovation, and continuous learning. Define and … execute the cloud engineering strategy, ensuring alignment with overall business objectives. Drive the adoption of best practices in cloud architecture, automation, and DevOps. Oversee the design, deployment, and management of cloud infrastructure on AWS, with a focus on EKS (Elastic Kubernetes Service). Architect and implement scalable, secure, and More ❯
looking to take on a senior hands-on role while mentoring the next generation of top talent? Do you want to work on high-performance, real-time systems that process millions of transactions in milliseconds? This is your opportunity to join a leading payments technology consultancy, working with some … contributing to architecture and design, while also mentoring and guiding other engineers to raise the technical bar across the team. Design and develop high-performance, scalable applications for real-time payments. Lead technical discussions and drive best practices in TDD & BDD methodologies. Optimise applications for high availability, resilience, and … scalability. Mentor and support mid-level and junior engineers, fostering a collaborative engineering culture. Work in a highly agile Kanban/Scrum environment, contributing to continuous improvement. What We’re Looking For: Expert-level experience in Java 11+ (ideally Java 17) and Reactive Programming (Spring WebFlux, AKKA). Strong More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fynity
looking to take on a senior hands-on role while mentoring the next generation of top talent? Do you want to work on high-performance, real-time systems that process millions of transactions in milliseconds? This is your opportunity to join a leading payments technology consultancy, working with some … contributing to architecture and design, while also mentoring and guiding other engineers to raise the technical bar across the team. Design and develop high-performance, scalable applications for real-time payments. Lead technical discussions and drive best practices in TDD & BDD methodologies. Optimise applications for high availability, resilience, and … scalability. Mentor and support mid-level and junior engineers, fostering a collaborative engineering culture. Work in a highly agile Kanban/Scrum environment, contributing to continuous improvement. What We’re Looking For: Expert-level experience in Java 11+ (ideally Java 17) and Reactive Programming (Spring WebFlux, AKKA). Strong More ❯
the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is … to align on strategy and execution. The company is founder-led, profitable and growing. We are hiring a Senior Software Engineer on the Web Engineering team to drive best practices across the team, for all disciplines, bringing great ideas to the table to lead technical conversations. They identify risks … transparency, intellectual honesty and teamwork. As a Senior Software Engineer at Canonical, you will own the development of large projects. Encourages rigorous and efficient engineering process. Writes specifications and understands risks. Works to reduce complexity. Is capable of taking on technical lead responsibilities to drive an initiative to completion. More ❯
Deerfield, Illinois, United States Hybrid / WFH Options
Kelly Science, Engineering, Technology & Telecom
Job Title: Reliability Performance Engineer Pay rate: $64.28 per hour Duration: Until 02/2026 W2 contract only (No C2C) Location- Deerfield, IL, 60015 (Hybrid) Job Summary We are seeking a Reliability Performance Engineer to develop and execute testing documentation and scripts that validate and verify both physical … and digital Baxter medical products. This role will be responsible for designing, implementing, and managing test protocols that ensure product reliability, security, and performance under various conditions, including high-volume simulations, network interactions, and cybersecurity challenges. The ideal candidate has a strong background in test automation, system validation, and … to ensure compliance with regulatory and industry standards. • Perform manual and automated testing for both digital (software-based) and physical (hardware-based) products. Simulation & Performance Testing • Design and execute high-volume simulations to evaluate device performance under extreme workloads. • Validate network reliability by simulating real-world connectivity scenarios More ❯
and democratising EV ownership. What You'll Do Coordinate a Single-Track Roadmap : Serve as the primary point of contact between the UX team, engineering, product management, and other stakeholders, aligning everyone to one overarching roadmap. Plan & Track with Jira : Use Atlassian Jira as the central project management tool … VPPs and energy retailers. Built to allow rebalancing the grid and sustain EV adoption at mass scale, UltraGrid aims to be a masterpiece of performanceengineering, deeply focused on performance and cost, while streaming 100,000 telemetries daily from each connected household. What We're Looking For … Experience at the Highest Level of Professional Software Development : While this is not a coding role, you should be able to collaborate closely with engineering teams and navigate complex development projects. Startup Background : Previous experience in a startup environment is highly valued; you should be comfortable operating with less More ❯
Washington, Washington DC, United States Hybrid / WFH Options
ESimplicity Inc
etc) Experience in relational and non-relational databases like SQL, MySQL, NoSQL, PostgreSQL, MongoDB or similar Experience with Redis Experience with benchmarking, monitoring, and performanceengineering applications with tools such as Grafana, Sentry, and Prometheus Knowledge of AuthN and AuthZ systems, including Active Directory, Okta, and AWS IAM More ❯
the best fit product team at Canonical for you to progress your application based on your personal interests. Canonical prefers Golang for software where performance and security are primary considerations. We also have substantial projects in Python, C, C++ and are starting to invest in Rust. For front-end … development we prefer React and Flutter. Golang is an essential language for our engineering teams, who build the systems that deliver Ubuntu to the world. From our software distribution systems, to those which build and test every possible kind of open source on every architecture, from our systems management … enterprise development. Join us in our mission to deliver innovative open-source solutions to individuals and enterprises around the world. We expect the highest engineering standards and strong motivation to get things done well in a fully remote and distributed environment. These roles require extensive personal experience with Linux More ❯
Salford, Manchester, United Kingdom Hybrid / WFH Options
TieTalent
for our award-winning client facing applications. What does the job involve? Agile methodologies and a passion for continuous improvement and building a high-performanceengineering team. Guide and mentor the team to design and deliver high quality products. Consider architectural and non-functional requirements and work with … similar). Linux and Windows, with emphasis on scripting and automation. Automation tools, focusing on deployments through CodeBuild and CodePipeline. AWS-based capacity and performance logging and monitoring solutions. Experience in architecting and building solutions to support highly available and scalable web sites, mobile apps and public APIs. About More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
AJ Bell Management Limited
enhancing our successful award-winning platform. You will be joining a team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. What does the job involve? Agile methodologies and a passion for continuous improvement and working in a high-performanceengineering team More ❯
minds. You will have a huge impact on shaping the platform and guiding important design decisions. We unify the domains of deterministic computation and performance to build a proof-generating virtual machine which runs common RISC-V Linux programs. This tool allows us to verify what is being run … ensure that it is being run according to our set of semantics regardless of where it is run. Our day-to-day activities include performanceengineering, thinking about commitment and proof schemes, systems programming, building SDKs for other developers, and many other interesting topics. What you'll need … Strong hands-on experience in software engineering Experience with modern idiomatic Rust or a strong desire to learn it Strong Computer Science fundamentals (e.g. algorithms, data structures and concurrency) Familiarity with instruction sets in various contexts Being comfortable or having worked on/with language runtimes, compilers or interpreters More ❯
minds. You will have a huge impact on shaping the platform and guiding important design decisions. We unify the domains of deterministic computation and performance to build a proof-generating virtual machine which runs common RISC-V Linux programs. This tool allows us to verify what is being run … ensure that it is being run according to our set of semantics regardless of where it is run. Our day-to-day activities include performanceengineering, thinking about commitment and proof schemes, systems programming, building SDKs for other developers, and many other interesting topics. What you'll need … Strong hands-on experience in software engineering Experience with modern idiomatic Rust or a strong desire to learn it Strong Computer Science fundamentals (e.g. algorithms, data structures and concurrency) Familiarity with instruction sets in various contexts Being comfortable or having worked on/with language runtimes, compilers or interpreters More ❯
Warwick, Warwickshire, United Kingdom Hybrid / WFH Options
Linaro Ltd
Job Title: Senior Product Manager - Linaro Forge Location: UK About Us: Linaro is a leader in High Performance Computing (HPC) debugging and profiling tools. Our flagship product, Linaro Forge, is the go-to solution for software engineers working on the world's most advanced computing systems. As we continue … Product Manager . The Role: We are seeking an experienced Product Manager to join the CTO office and act as a key liaison between Engineering, Sales, and our partners and customers. You will be responsible for both strengthening our core HPC offerings and driving strategic expansion into adjacent markets. … new markets (cloud, ML, AI, automotive). Conduct market research and competitive analysis to identify opportunities for product expansion and differentiation. Work closely with Engineering to prioritize feature development and create detailed requirements for these features, based on customer feedback and industry needs. Develop business cases for expansion into More ❯
other bright minds. You will have a huge impact on shaping the platform and guiding important design decisions. Our day-to-day activities include performanceengineering, thinking about commitment and proof schemes, systems programming, building SDKs for other developers, and many other interesting topics. What you'll need … Strong hands-on experience in software engineering Experience with modern idiomatic Rust or a strong desire to learn it Strong Computer Science fundamentals (e.g. algorithms, data structures and concurrency) Familiarity with instruction sets in various contexts Being comfortable or having worked on/with language runtimes, compilers or interpreters … Experience in systems programming or embedded systems or performance-critical software Be able to think through large engineering problems and break them down into digestible problems Communicate clearly in deep technical contexts verbally but also in writing and using whiteboards What you can expect from us Generous LTIP More ❯
Luton, England, United Kingdom Hybrid / WFH Options
Anson McCade
a Senior Satellite Communications Systems Engineer to drive the design and delivery of high-resilience satellite networks and services. Role Overview: Join a high-performanceengineering team shaping the future of secure global connectivity. You’ll work directly with commercial, defence, and space-sector clients to architect, design … solutions Contribute to proposals, R&D, and technical strategy across the communications domain Key Requirements: 5–10 years' experience in SATCOM or space systems engineering Deep understanding of end-to-end satellite communications architectures Expertise in RF systems, ground station infrastructure, payload design, and networking protocols (IP, TCP/… UDP, VPNs) Strong systems engineering background (requirements, design, V&V, documentation) Familiarity with secure communications (COMSEC/INFOSEC) and defence-grade SATCOM systems Excellent communication skills and technical leadership experience Degree in Communications Engineering, Aerospace, or related field (BSc/MSc/PhD) Benefits Package: Base Salary: Up More ❯
Luton, south east england, united kingdom Hybrid / WFH Options
Anson McCade
a Senior Satellite Communications Systems Engineer to drive the design and delivery of high-resilience satellite networks and services. Role Overview: Join a high-performanceengineering team shaping the future of secure global connectivity. You’ll work directly with commercial, defence, and space-sector clients to architect, design … solutions Contribute to proposals, R&D, and technical strategy across the communications domain Key Requirements: 5–10 years' experience in SATCOM or space systems engineering Deep understanding of end-to-end satellite communications architectures Expertise in RF systems, ground station infrastructure, payload design, and networking protocols (IP, TCP/… UDP, VPNs) Strong systems engineering background (requirements, design, V&V, documentation) Familiarity with secure communications (COMSEC/INFOSEC) and defence-grade SATCOM systems Excellent communication skills and technical leadership experience Degree in Communications Engineering, Aerospace, or related field (BSc/MSc/PhD) Benefits Package: Base Salary: Up More ❯
Luton, south west england, united kingdom Hybrid / WFH Options
Anson McCade
a Senior Satellite Communications Systems Engineer to drive the design and delivery of high-resilience satellite networks and services. Role Overview: Join a high-performanceengineering team shaping the future of secure global connectivity. You’ll work directly with commercial, defence, and space-sector clients to architect, design … solutions Contribute to proposals, R&D, and technical strategy across the communications domain Key Requirements: 5–10 years' experience in SATCOM or space systems engineering Deep understanding of end-to-end satellite communications architectures Expertise in RF systems, ground station infrastructure, payload design, and networking protocols (IP, TCP/… UDP, VPNs) Strong systems engineering background (requirements, design, V&V, documentation) Familiarity with secure communications (COMSEC/INFOSEC) and defence-grade SATCOM systems Excellent communication skills and technical leadership experience Degree in Communications Engineering, Aerospace, or related field (BSc/MSc/PhD) Benefits Package: Base Salary: Up More ❯
luton, bedfordshire, east anglia, united kingdom Hybrid / WFH Options
Anson McCade
a Senior Satellite Communications Systems Engineer to drive the design and delivery of high-resilience satellite networks and services. Role Overview: Join a high-performanceengineering team shaping the future of secure global connectivity. You’ll work directly with commercial, defence, and space-sector clients to architect, design … solutions Contribute to proposals, R&D, and technical strategy across the communications domain Key Requirements: 5–10 years' experience in SATCOM or space systems engineering Deep understanding of end-to-end satellite communications architectures Expertise in RF systems, ground station infrastructure, payload design, and networking protocols (IP, TCP/… UDP, VPNs) Strong systems engineering background (requirements, design, V&V, documentation) Familiarity with secure communications (COMSEC/INFOSEC) and defence-grade SATCOM systems Excellent communication skills and technical leadership experience Degree in Communications Engineering, Aerospace, or related field (BSc/MSc/PhD) Benefits Package: Base Salary: Up More ❯
70k - £95k + 20% Bonus Location: London (hybrid 1-2 days a week) Are you a Software Engineer passionate about building cutting-edge, high-performance systems? Do you thrive in an agile, fast-paced environment where innovation and collaboration drive success? If so, this is your chance to be … want to hear from you! In return, you’ll receive: £70k - £95k salary (depending on experience) 20% Bonus – based on both company and personal performance Work with cutting-edge technology in a highly agile environment Make an impact in global financial institutions Flexible remote/hybrid working options Ready … work on mission-critical financial systems that redefine how the world moves money. If you’re a self-starter who thrives in a high-performanceengineering team, we want to hear from you! Apply now and be part of the next generation of payments innovation. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fynity
70k - £95k + 20% Bonus Location: London (hybrid 1-2 days a week) Are you a Software Engineer passionate about building cutting-edge, high-performance systems? Do you thrive in an agile, fast-paced environment where innovation and collaboration drive success? If so, this is your chance to be … want to hear from you! In return, you’ll receive: £70k - £95k salary (depending on experience) 20% Bonus – based on both company and personal performance Work with cutting-edge technology in a highly agile environment Make an impact in global financial institutions Flexible remote/hybrid working options Ready … work on mission-critical financial systems that redefine how the world moves money. If you’re a self-starter who thrives in a high-performanceengineering team, we want to hear from you! Apply now and be part of the next generation of payments innovation. More ❯
Job Overview: We're looking for an experienced Software Engineer who thrives on taking on performance bottlenecks and optimising software and cloud-based systems. If you're someone who loves challenging performance issues, using groundbreaking tools, and enjoys sharing your knowledge we want you on our team! Would … you like to join our growing team in the UK and USA that are building a developer friendly and extensible performance analysis toolkit and help our users solve their performance bottlenecks? Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this … description. Responsibilities: Accountable for ensuring our performance tools provide the automated insights to solve performance issues. Establish the 'what do I do next' insights for performance workflows. Grow into a go-to expert on performance workflows on Arm Neoverse platforms, driving user impact by bringing technical More ❯
Job Overview: We're looking for an experienced Software Engineer who thrives on taking on performance bottlenecks and optimising software and cloud-based systems. If you're someone who loves challenging performance issues, using groundbreaking tools, and enjoys sharing your knowledge we want you on our team! Would … you like to join our growing team in the UK and USA that are building a developer friendly and extensible performance analysis toolkit and help our users solve their performance bottlenecks? Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this … description. Responsibilities: Accountable for ensuring our performance tools provide the automated insights to solve performance issues. Establish the 'what do I do next' insights for performance workflows. Grow into a go-to expert on performance workflows on Arm Neoverse platforms, driving user impact by bringing technical More ❯