Senior Software Engineer - Generalist

About the PositionWe are seeking a highly skilled and motivated Senior Software Engineer - Generalist to join our innovative team at Anza. This role is pivotal in enhancing our Agave client and the overarching Solana network, focusing on performance, reliability, and security.About UsAnza is a cutting-edge R&D lab focused on the Solana blockchain, dedicated …

Join a Revolutionary CompanyAt Palantir, we are redefining the landscape of software designed for data-driven decision-making and operational efficiency. Our innovative platforms enable partners to make significant advancements—from developing life-saving pharmaceutical solutions to predicting supply chain challenges and reuniting families with missing children.Position OverviewThe Substrate team at Palantir is at the forefront of our core production infrastructure, managing hundreds of Kubernetes (K8s) clusters across diverse environments including on-premises setups and leading cloud services. As a Senior Software Engineer within Substrate, you will spearhead the design and development of our managed Kubernetes offerings, ensuring they operate seamlessly across all scenarios.In this role, you and your team will lead the deployment and management of our K8s clusters, achieving complete automation with zero manual intervention through the creation of cutting-edge tooling and contributions to core Cloud Native Computing Foundation (CNCF) components. You will play a vital role in maintaining scalability, stability, and security across a varied landscape of compliance standards and hosting infrastructures. Our team culture is anchored in engineering excellence and operational rigor, prioritizing proactive issue resolution and significant investments in automation and self-healing technologies.If you are passionate about large-scale infrastructure and Kubernetes, this opportunity is tailored for you.

Join our dynamic team as a Staff Software Engineer at CyberArk, where you will be instrumental in developing cutting-edge security solutions. You will collaborate with a talented group of engineers to design, implement, and maintain software systems that protect against evolving cyber threats. Your expertise will contribute to innovative projects that shape the future of enterprise security.

Join Plaid as a Staff Software Engineer and be a vital part of our team in London. We are looking for innovative engineers who are passionate about building the infrastructure that powers the future of fintech. You will work alongside talented professionals, contributing to an exciting array of projects that will challenge your skills and help you grow.

Join our talented team to create the leading training platform for runners!At Runna, we empower everyday runners to excel by developing an exceptional app that offers world-class training, coaching, and a vibrant community for everyone—from improving 5k times to training for marathons.Our growth is remarkable! In November 2023, we secured a $6.5M funding round led by JamJar, with contributions from Eka Ventures, Venrex, and Creator Ventures. In 2024, we were honored to be one of three global finalists for the iPhone App of the Year by Apple, showcasing our innovation and impact. By 2025, we became part of Strava, further accelerating our journey!Our vision is ambitious: to be the premier global training platform for millions of runners worldwide. As we grow with intention, we seek individuals eager to contribute to something meaningful that leaves a lasting legacy. With the backing of Strava, now is an exciting time to be a part of our journey. The Team You'll JoinWe are in search of innovative, creative, and positive collaborators to become part of our skilled cross-functional engineering team. You will be part of the Train Team, collaborating closely with our modeling teams to integrate essential features aligned with Runna's mission, such as adapting plans for holidays and B races, supporting cutting-edge training plans, and enhancing in-app experiences using our AI/ML tools.You will partner with our CTO and engineering leadership to help shape the future of Runna, receiving unwavering support throughout this thrilling journey. Our roadmap is packed with opportunities to champion new technologies, tackle significant challenges affecting millions of runners, and enhance our existing architecture to elevate our engineering team.Your ResponsibilitiesDesigning, developing, testing, and delivering innovative features across the full stack.Collaborating with the Product team to determine the best solutions for optimal customer experiences.Working with modeling/AI engineers to design the architecture that interfaces between the Runna training engine and the Runna app.Providing technical support to team members as needed.Mentoring and coaching engineers in your team, offering guidance and code reviews while avoiding bottlenecks.

About Checkout.com Checkout.com helps businesses succeed in the digital economy. Leading companies such as eBay, ASOS, Klarna, Uber Eats, and Sony rely on our platform to process seamless online payments. Our global network supports billions of transactions each year, focusing on reliability and ease of use. Headquartered in London, Checkout.com operates from 19 offices across six continents. The company values high performance and continuous improvement. Working here means contributing to the future of fintech alongside teams striving for excellence. Role Overview: Staff Software Engineer - Streaming The Data and AI Platform Team is looking for a Staff Software Engineer to help build a scalable platform for AI-driven streaming and batch data applications. This platform will improve how data is shared and used across Checkout.com, supporting business growth and performance. The team’s mission is to make it easier for internal teams to collect, store, process, and use data for impactful AI projects and data products. The focus is on reducing technical overhead so engineers can spend more time solving business challenges, not managing infrastructure or deployments. Current work lays the foundation for systems that will scale to support hundreds of teams and handle petabytes of data. Main Responsibilities Design and develop a highly available event streaming platform using technologies like Kafka and Flink. Offer technical leadership and mentorship, providing strategic direction and building strong relationships with engineers and managers across the organization. Work with cross-functional teams to deliver data solutions that support business goals. Location This role is based in London.

About the Role demo.levels.fyi is hiring a Software Engineer in London. This role works closely with teammates to build and improve products that impact users directly. The team values collaboration and encourages new ideas that move the product forward. What to Expect Contribute to product development and user experience improvements Work with others to solve technical challenges Apply modern software and design practices About demo.levels.fyi With roots going back to the 1500s, demo.levels.fyi blends a long history with ongoing innovation in technology. The company continues to evolve, focusing on new approaches in software and design.

Join our dynamic App Platform team in London, where you will take on diverse roles as an Architect, Developer, Consultant, and Leader. You'll play a critical part in designing robust systems, coding innovative solutions, and collaborating with server teams to enhance our infrastructure. Your insights will shape internal and external communications through engaging blog posts and presentations, making a meaningful impact on our technology and community.

Join us in transforming compensation for companies worldwide.At Ravio, we understand that the compensation we receive at work greatly influences our lives and career choices. In today's competitive landscape, attracting and retaining talent hinges on fair and informed pay practices. Unfortunately, many companies still rely on outdated data and inadequate tools for their compensation decisions. That's where Ravio steps in.We empower some of the most innovative and ambitious companies to build stronger teams and achieve their objectives through intelligent compensation strategies. Our cutting-edge real-time data platform modernizes the compensation landscape, providing comprehensive insights into salary, equity, and benefits.As a rapidly growing organization, Ravio has established itself as the leading provider in Europe, serving over 1,200 clients. Our ambitious goal is to become the global authority on compensation data and management tools.If you're eager to immerse yourself in a startup environment and contribute to scaling a global product, you’ve come to the right place.Your RoleWe are seeking two dynamic Senior Lead Software Engineers to join our engineering team. In this pivotal role, you will provide technical leadership and drive significant contributions to our product's architecture and design.As part of our Web App engineering team, you will be instrumental in developing Ravio's customer-facing web application, a sophisticated data and SaaS platform. You will take ownership of various facets of product architecture and technical design, leading implementations with expertise.You should possess extensive experience in at least one specialized area such as frontend, backend, security, infrastructure, or performance, and you will set high standards for code quality, system reliability, and design excellence.Our team is composed of specialists in both frontend and backend development, and every member contributes across the full technology stack. This hands-on role requires you to lead technical decision-making and tackle the most complex challenges we face. Additionally, as our company expands, management opportunities will arise for those interested in leadership roles.QualificationsA minimum of 8 years of professional experience in software engineeringProven ability to inspire teams and lead impactful projects with minimal oversightDemonstrated proficiency in senior-level contributions inTypeScriptJavaScriptNode.jsCloud infrastructure (AWS, Azure, etc.)CI/CD practices

Join a Transformative CompanyAt Palantir, we create pioneering software solutions that empower organizations to make data-driven decisions. Our innovative platforms enable our partners to tackle critical challenges ranging from developing life-saving medications to predicting supply chain disruptions and locating missing children.Position OverviewAs a Software Engineer Intern at Palantir, you will have the chance to rapidly advance your skills while contributing high-quality code to our flagship platforms: Palantir Gotham, Palantir Foundry, or Palantir Apollo. These tools are utilized by esteemed institutions across the public and private sectors, and your work will directly impact various professionals, including research scientists, aerospace engineers, intelligence analysts, and economic forecasters globally. Our Product Development teams consist of small, focused groups of Software Engineers, each dedicated to different aspects of our products. You may find yourself working on a Foundry front-end application or a component of Gotham's infrastructure. We foster a collaborative environment that encourages knowledge sharing and teamwork across teams, allowing you to gain insights into various product facets.Key ResponsibilitiesAs a Software Engineer Intern, you will engage in all stages of the product lifecycle—from ideation and design to execution and delivery. You will be paired with a mentor committed to your growth and success, collaborating closely with both technical and non-technical team members to address our customers' challenges with innovative solutions. Understanding user needs is paramount; therefore, you may have the unique opportunity to visit clients in various industries, gaining firsthand knowledge of their operations and objectives.Core Principles of Software Engineering at Palantir:• **Ownership**: We see projects through from conception to completion, overcoming challenges along the way.• **Collaboration**: Our diverse teams—including Software Engineers, Product Managers, and Designers—work together to solve complex problems, ensuring that every voice is heard.• **Trust**: We empower our team members with the freedom to manage their time and priorities, fostering both independence and support within the team.

Join our dynamic team as a Senior Software Engineer at Faculty, where innovation meets technology. In this pivotal role, you will be responsible for designing, developing, and maintaining cutting-edge software solutions that drive our projects forward. We're looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.Your expertise will guide our team in implementing best practices in software development, ensuring high-quality code and optimal performance. You will work closely with cross-functional teams to deliver impactful products that enhance our customers’ experiences.

Join Hudl as a Lead Software Engineer and make an impact in the world of sports technology. In this role, you'll lead a team of talented engineers to design, develop, and implement innovative software solutions that empower athletes and coaches. Your expertise will drive project success and enhance our product offerings.

Join abound as a Lead Software Engineer and take your career to the next level! In this pivotal role, you will spearhead innovative software solutions that drive our business forward. Collaborate with a talented team of engineers and play a key role in shaping the future of our technology stack.We are looking for passionate individuals who are eager to tackle complex challenges and deliver high-quality software. Your leadership will be crucial in mentoring junior developers and setting best practices in code quality, testing, and deployment.

Role overview Entain seeks a Senior Software Engineer based in London. The position centers on designing, building, and refining high-performance applications that drive key business objectives. Collaboration is a core part of this role, with regular interaction across multiple disciplines to deliver dependable software solutions. What you will do Develop and improve software applications, focusing on performance and scalability Work with cross-functional teams to bring features from initial idea through to deployment Offer technical insight that helps guide Entain’s technology strategy

Join Our Team as a Senior Software Engineer IIAt Runna, we are assembling a skilled team dedicated to creating the premier training platform for runners. Our innovative app empowers everyday runners to achieve their best, offering world-class training, coaching, and community support for everyone from 5k enthusiasts to marathon first-timers.We are experiencing rapid growth! In November 2023, we successfully completed a $6.5M funding round led by JamJar, with contributions from Eka Ventures, Venrex, and Creator Ventures. Our app was recognized as one of three global finalists for Apple's iPhone App of the Year in 2024, showcasing the groundbreaking impact of our work. In 2025, we proudly joined the Strava family!Our goal is ambitious: to be the leading training platform for millions of runners worldwide. With our recent acquisition by Strava amplifying our mission, now is an exciting time to become part of something truly meaningful. Your Future TeamWe seek talented, innovative, and collaborative individuals to join our cross-functional engineering team. You will be an integral member of our newly formed Strength Team, collaborating with our modeling engineers and Team Strava to revolutionize strength training for athletes.You will work closely with our CTO and engineering leadership to shape the future of Runna, receiving support throughout this exhilarating journey. With a dynamic roadmap filled with opportunities, you will champion new technologies, solve meaningful challenges for millions of athletes, and enhance our existing architecture to elevate our engineering efforts.Your ResponsibilitiesArchitect, develop, test, and deploy new features across the full technology stack.Collaborate with the Product team to identify optimal solutions for an exceptional user experience.Partner with modeling and AI engineers to design the architecture that connects the Runna training engine with the Runna app.Provide technical assistance and mentorship to team members as needed.Guide and support fellow engineers through mentorship and code reviews, ensuring smooth workflows without bottlenecks.Contribute to operational efficiency by building and maintaining our development infrastructure.

Join Ki Insurance, a pioneer in the insurance industry, as we redefine a 335-year-old market with cutting-edge technology. Our innovative platform, developed in collaboration with Google and UCL, leverages algorithms and machine learning to deliver lightning-fast quotes to insurance brokers, transforming the industry standard.As the largest global algorithmic insurance carrier and the fastest-growing syndicate in the Lloyd's of London market, Ki Insurance has achieved extraordinary milestones, including generating $100 million in profit within just three years.Our diverse teams thrive in an agile, cross-functional environment, where collaboration and creativity lead to exceptional customer experiences. We are on the lookout for brilliant minds to join us on our mission to challenge conventions and explore new possibilities.As a Staff Software Engineer, you will play a pivotal role in our engineering team, providing technical leadership to both delivery squads and the broader engineering organization. You will champion engineering excellence and uphold high standards of quality, fostering a culture of continuous improvement. Your hands-on approach will enable you to design and deliver impactful software solutions while guiding your colleagues to achieve collective goals.Are you ready to make your mark? Develop robust and scalable software for critical web-based applications.Design, implement, test, document, and maintain APIs and integrations.Create new features within our core Kotlin-based services, collaborating with multi-disciplinary teams.Ensure quality control through techniques such as automated testing, code review, and pair programming.Work closely with the Product team to translate user requirements into effective technical solutions.Document technical designs and analyses thoroughly.Evaluate existing system architecture, identifying areas for enhancement and growth.Prototype and explore innovative ideas and technologies swiftly.Promote a culture of continuous improvement, leading by example and positively influencing our practices.

Join our dynamic team as a Senior Software Engineer specializing in Backend development. In this role, you will collaborate within our autonomous agile teams to craft the services that drive the Blacklane platform. Your contributions will enhance our back-office systems and address integration challenges for our business partners.Our Tech Environment: Our technology stack includes Ruby, Go, TypeScript, and Java, all structured using Domain-Driven Design (DDD). These services are deployed on Kubernetes and communicate via domain events using SQS and Kafka. We utilize a variety of data storage solutions including PostgreSQL, MySQL, Elasticsearch, Redis, and DynamoDB. Our cloud infrastructure is primarily based on AWS, with provisioning managed through Terraform.YOUR CHALLENGE:Address unique challenges to customize our products for specific markets.Maintain high standards through thorough test coverage, documentation, code reviews, and knowledge sharing.Dedicate time to optimizing performance, usability, and maintainability of the systems you oversee.Focus on personal development by acquiring new skills and technologies.Collaborate with a motivated, open-minded team committed to enhancing travel experiences for our guests.ABOUT YOU:You are proactive, curious, and a collaborative team player.You have at least 5 years of experience with two or more programming languages.You are proficient in at least one of the following languages: Ruby or Go.You possess knowledge of the HTTP protocol and have experience with REST APIs.You write high-quality, maintainable code and are familiar with the challenges of distributed systems.You are eager to learn more about event-driven architecture and domain-driven design.You have experience with Docker and containerized environments; knowledge of Kubernetes and Terraform is an advantage.

Join Elliptic, where our cutting-edge Investigator tool empowers compliance teams globally to execute investigations with unprecedented speed and efficacy, utilizing the world's most precise crypto identity dataset. Our intuitive forensics visualize fund flows across blockchains at the click of a button, enabling teams to uncover vital evidence swiftly and resolve criminal cases more efficiently. We're seeking a dynamic Engineering Lead to elevate our product and team to new heights.Your Impact:As the Lead of the Investigations team, you will redefine how compliance teams monitor fund movements and combat financial crime. Collaborating closely with product management, you will guide the technical strategy of our platform, transforming complex blockchain data into intuitive and valuable product features.You will mentor and cultivate a high-performing team, instilling a culture of innovation and accountability, while partnering across the organization to provide significant value to our users.Your Responsibilities:Write and review code to support the team, exemplifying best practices, and collaborate with engineers to share insights and tackle complex challenges.Guide your team in making informed technical choices by evaluating trade-offs and selecting strategies that align technical quality with business objectives.Work collaboratively with Product and other stakeholders to ensure the team focuses on the most impactful work.Empower team members to discover their own solutions, enhancing problem-solving skills and fostering a self-sufficient, resilient team.Provide comprehensive system context and overviews to new team members, expediting their onboarding and productivity.Articulate complex technical concepts clearly to engineers, managers, and business stakeholders.Your Qualifications:Leadership Experience: You have successfully led or mentored a small engineering team (approximately 3–6 members) and contributed to their professional growth.Proficiency in JavaScript/TypeScript: Strong skills in backend (Node.js) and frontend (React) development. Experience with frameworks such as NestJS or Redux is an advantage.Architectural Acumen: You have designed scalable UI applications and APIs and are adept at making informed decisions regarding technology choices and architectural patterns.Problem-Solving Mindset: A passion for tackling complex technical challenges and a commitment to continuous improvement.

Senior Software EngineerBecome a key player in our mission to revolutionize the shopping and dining experience, where innovation, impact, and growth are at the forefront of everything we pursue. Our Engineering teams tackle intricate technical challenges across a global, three-sided marketplace, constructing and scaling systems that cater to millions of customers, riders, and partners daily.From real-time logistics to robust infrastructure and marketplace optimization, we design, build, and operate technology that fuels Deliveroo’s expansive growth.We seek a Senior Software Engineer to join our London (Hybrid - 3 days from the office) team. In this pivotal role, you will enhance code structure and architecture while leading project planning to maximize efficiency and reliability across our production systems.Familiarize yourself with our Engineering team — discover what motivates us, our work culture, and what you can anticipate.Your ResponsibilitiesHere’s what your day-to-day might encompass:Pursue Technical Excellence: Refine code structure and architecture within your team’s domain, conducting impactful code reviews to ensure quality and scalability.Steer Project Planning: Anticipate dependencies and risks, collaborating closely with Product and Design to ensure seamless delivery of complex features.Enhance Operations: Streamline the maintenance and operation of production systems, fostering visibility, health, and operational readiness.Collaborate & Influence: Cultivate relationships across engineering teams to uncover collaboration opportunities and influence the broader technical roadmap.Mentor & Recruit: Facilitate the personal development of your colleagues through technical mentorship and actively participate in engineering interviews to expand our team.Desired QualificationsOur ideal candidate will bring robust expertise in several of these areas and a willingness to grow in others:Solid Engineering Principles: A strong commitment to crafting readable, well-designed, and thoroughly tested software.Backend Proficiency: Extensive experience in developing web-based applications (we utilize Go, Ruby/Rails, Python, Scala, and Rust).Data Proficiency: Familiarity with data handling and optimization techniques.

We are seeking an experienced Senior Software Engineer to join our innovative team at AECOM in London. In this role, you will be responsible for designing, developing, and implementing software solutions that meet client needs. You will collaborate with cross-functional teams to deliver high-quality products and improve our software development processes.