Your mission We are looking for an experienced SeniorSoftwareEngineer to join our journey at Kaiko Systems in Berlin, London or Brasil. If you're passionate about clean code, smart architecture, and product impact-you'll feel right at home. What you'll do: Deliver End-to-End Value : Think beyond the story - own features from More ❯
Burton-on-Trent, Staffordshire, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
From our integrations with logistics providers through to controlling our robotic warehouse, the global foundation of H&B is built on our supply chain. We're looking for a SeniorSoftwareEngineer to join one of our mission-focused engineering squads – the Price & Promotions team. What You'll Be Doing: You'll work in a collaborative agile … fulfilment centre (robots!) and manufacturing centre (really cool machines!), and possibly even visiting our office in Amsterdam and distribution centre in Beverwijk, Netherlands. Required Experience: A strong background in software development using Java, Kotlin , or similar. Experience working with frameworks and tools such as Spring Boot, Spring WebFlux, or Project Reactor . Practical experience and understanding of Apache Kafka More ❯
is a key partner to the markets business and has been a major contributor to its success. Role Overview/What will you do Citi is looking for a SeniorSoftwareEngineer (VP Level) to work on the market data pricing platform. We work in an Agile and DevOps manner, self-organize our work with BAs, speak … code following clean coding and SOLID design principles, instilling best engineering practices across the wider firm. Perform code reviews and contribute to the overall quality, maintainability, and testability of software developed. Adapt to changes in priorities and requirements. Work closely with clients and stakeholders to define feature requirements and deliver a product that materially impacts the business and improves … the end-user experience. Collaborate with teams to form a good working culture and continuously adapt to different working environments. Key Skills and Experience required Very strong software development experience. Strong knowledge of Java and RESTful web services Experience in developing performant code and solid understanding of Java threading. Experience working with Git source code management. Good understanding of More ❯
Peterborough, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
H3O Business Technologies Limited
youre motivated by both writing high quality code and shaping solutions that make a genuine difference, this is the place for you. Role Overview We are seeking an experienced SeniorSoftwareEngineer ready to take on a leadership role within our expanding team. This position goes beyond development, youll help set technical direction, support and mentor colleagues … ASP.Net, SQL Server), while also demonstrating leadership, communication, and collaboration skills to influence outcomes across teams, clients, and industry partners. Key Responsibilities Lead investigation, analysis, and resolution of complex software issues and support cases. Provide technical leadership and mentorship to junior and mid-level developers. Drive code reviews, promote best practices, and contribute to architectural decisions. Collaborate with technical … Allen Bradley, Siemens). Previous work within industrial or food manufacturing settings. Awareness of traceability, compliance, or industry-specific standards in food production. Candidate Profile Proven track record in senior development or technical leadership roles. Strong debugging and analytical skills with a methodical approach. Confident communicator, able to influence stakeholders and lead initiatives. A collaborative leader who enjoys mentoring More ❯
their success and make strategic business decisions. We focus on professional development and continuous improvement while enjoying a casual work environment and Great Place to Work culture! As a SeniorSoftwareEngineer, Data, you will independently design and build scalable, reliable, and observable data pipelines and models across batch and streaming architectures, supporting structured, semi-structured, and … foresight and leads cross-functional initiatives that elevate the data platform Partner with stakeholders to understand data requirements and implement effective data integration strategies Write unit tests and validate software against acceptance criteria Apply and advocate for team coding, documentation, and testing standards Conduct impact analysis to assess changes across applications Develop a strong understanding of business processes to … right outcome for the domain(s) and the business. Requirements: Bachelor’s degree in Computer Science, Information Systems, or related field; or equivalent work experience Minimum 5 years of software engineering experience, with recent experience in cloud data platforms Working knowledge of Databricks (e.g., Delta Lake, Unity Catalog, DLT, Auto Loader) Solid grasp of programming (Python, SQL, Pyspark, etc More ❯
the independence to make a larger impact on the company and take ownership of their work. Join the team and create the future of customer experience together. Job Title: SeniorSoftwareEngineer: Python Department & Team: Conversational AI - Natural Language Understanding Location: We are open to this person working hybrid from our office in Galway or remote within … RESTful APIs. Excellent communication skills, particularly in technical conversations, ability to explain complex technical concepts to stakeholders. Team player: Ability to row in behind ideas and concepts from more senior team members, mentoring junior engineers. Peer reviewing other engineers code contribution with an attention to detail and clear communication. Minimum Requirements: 4+ years of relevant experience High degree of More ❯
Orton Southgate, Cambridgeshire, UK Hybrid / WFH Options
H3O Business Technologies Limited
youre motivated by both writing high quality code and shaping solutions that make a genuine difference, this is the place for you. Role Overview We are seeking an experienced SeniorSoftwareEngineer ready to take on a leadership role within our expanding team. This position goes beyond development, youll help set technical direction, support and mentor colleagues … ASP.Net, SQL Server), while also demonstrating leadership, communication, and collaboration skills to influence outcomes across teams, clients, and industry partners. Key Responsibilities Lead investigation, analysis, and resolution of complex software issues and support cases. Provide technical leadership and mentorship to junior and mid-level developers. Drive code reviews, promote best practices, and contribute to architectural decisions. Collaborate with technical … Allen Bradley, Siemens). Previous work within industrial or food manufacturing settings. Awareness of traceability, compliance, or industry-specific standards in food production. Candidate Profile Proven track record in senior development or technical leadership roles. Strong debugging and analytical skills with a methodical approach. Confident communicator, able to influence stakeholders and lead initiatives. A collaborative leader who enjoys mentoring More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Lorien
start up as they build an exciting platform from the ground up and they are going through an exciting period of growth. We're supporting them in hiring a SeniorSoftwareEngineer to help shape the technical vision and build scalable, AI-powered solutions from the ground up. This is a hands-on role where you'll More ❯
third parties to utilize our inventory. We also provide tools for our customer service team to deliver world-class service to travelers and operators globally. We're seeking a SeniorSoftwareEngineer to join our fast-growing team. This role is open to candidates within a 2-3 hour commute of our offices in Oxford or London. More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
AWE Plc
Senior HPC SoftwareEngineer Closing Date: 2nd October 2025 Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking . Due to the classified nature of the work involved, there are limited opportunities to work from home in this role click apply for full job details More ❯
Senior HPC SoftwareEngineer Closing Date: 2nd October 2025 Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking . Due to the classified nature of the work involved, there are limited opportunities to work from home in this role. It is anticipated that the successful candidate will spend the majority of their time working More ❯
Senior HPC SoftwareEngineer Closing Date: 2nd October 2025 Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking . Due to the classified nature of the work involved, there are limited opportunities to work from home in this role. It is anticipated that the successful candidate will spend the majority of their time working More ❯
Senior HPC SoftwareEngineer Closing Date: 2nd October 2025 Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking . Due to the classified nature of the work involved, there are limited opportunities to work from home in this role. It is anticipated that the successful candidate will spend the majority of their time working More ❯
Nursling, Hampshire, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
Senior Embedded C++ SoftwareEngineer 62ph (Inside IR35) Southampton (Hybrid) Initial 6 month contract Our Southampton facility is a leading UK centre of excellence for electro-optics, photonics, and laser-based technologies. The site focuses on the design, development, and manufacture of advanced systems used across defence, aerospace, and security applications. We play an important role in … supplying critical technologies to both the UK armed forces and international partners, contributing to next-generation capabilities in multiple domains. We are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business. Direct industry experience is not required, we are happy to explore all backgrounds. We want to develop a new generation of … features and capabilities using innovative software solutions and we need you to create them. Essential Bare metal embedded C++ software development Embedded interfaces e.g. CAN bus, I2C, SPI, GPIO Familiarity with the tools and approaches to embedded development Work in our Southampton office 1-4 days a week. Employees are welcome to work onsite 5 days a week More ❯
Southampton, Hampshire, Nursling, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
Senior Embedded C++ SoftwareEngineer £62ph (Inside IR35) Southampton (Hybrid) Initial 6 month contract Our Southampton facility is a leading UK centre of excellence for electro-optics, photonics, and laser-based technologies. The site focuses on the design, development, and manufacture of advanced systems used across defence, aerospace, and security applications. We play an important role in … supplying critical technologies to both the UK armed forces and international partners, contributing to next-generation capabilities in multiple domains. We are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business. Direct industry experience is not required, we are happy to explore all backgrounds. We want to develop a new generation of … features and capabilities using innovative software solutions and we need you to create them. Essential Bare metal embedded C++ software development Embedded interfaces e.g. CAN bus, I2C, SPI, GPIO Familiarity with the tools and approaches to embedded development Work in our Southampton office 1-4 days a week. Employees are welcome to work onsite 5 days a week More ❯
decisions. We focus on professional development and continuous improvement while enjoying a casual work environment and Great Place to Work culture! We are seeking a highly driven and innovative SeniorSoftwareEngineer to take ownership of end-to-end solutions, drive innovation, and deliver exceptional results. The ideal candidate is a self-starter with strong technical expertise … a collaborative mindset, and a passion for continuous improvement. Outcomes and Activities: Design and develop software and improve existing code to make it more efficient to detect bugs in the code Write unit-tests and validate your software against acceptance criteria Author, apply and advocate for team coding, documenting and testing standards Conduct impact analysis to proactively identify … design and code quality as well as to increase application domain knowledge Participate in the talent selection process Guide and review the code, designs and documentation of less experienced software engineers Competencies: The following items detail how you will be successful in this role. Customer Empathy: Customer Empathy is the ability to understand the perspectives, pain points, and experiences More ❯
Aykley Heads, Durham, County Durham, England, United Kingdom Hybrid / WFH Options
Atom Bank
simpler. Could you be the next innovator to join us?### What will your ‘typical’ day look like... (there’s no two days the same in Atom):As a SeniorSoftware Development Engineer in Test you’ll lead on the creation, implementation & maintenance of fully automated functional & non-functional tests using the latest frameworks and tools. Our … Delivery team aligned to each of these, focused on delivering tech change safely and at pace to support our continued growth. This role sits within our Savings Value Stream.As Senior SDET you’ll drive testing excellence within the delivery team and provide support and coaching for our team of SDET’s & Testers, ensuring effective test solutions are executed. You … thought leadership to define & design approaches to test features whilst overseeing delivery of all testing types, ensuring quality processes align to our Test strategy.You will also:- Collaborate with other Senior SDETs/Test Managers on changes that are cross value stream to ensure safe and smooth delivery into production.- Lead initiatives within the assigned value stream to optimise the More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
Codescratch LLC
Codescratch is currently seeking a self-motivated and talented SoftwareEngineer to build some cutting-edge analytics and tools in support of cyber mission space. Join our team to contribute to innovative engineering projects, creating reliable, scalable, and high-performing software for efficient data processing and informed decision-making. This position is ideal for individuals who are … passionate about designing efficient, secure, and scalable software and thrive in a collaborative environment. You'll own your technical designs, help shape the big picture. This is your chance to work on real-world challenges in a place where you can learn and grow while supporting mission-critical applications! The ideal candidate will be an experienced softwareengineer with a strong foundation in designing, developing, and maintaining high-quality software solutions. Collaboration and innovation are at the core of this role, requiring a proactive approach to problem-solving and continuous learning. This position allows for a hybrid schedule but requires candidates to be local to the MD or Northern VA/DC Metro area. Key Responsibilities More ❯
the ultimate end-to-end digital sports platform, we're building a world where every dimension of a sports fan's passion is realized. We're looking for a Senior Staff, SoftwareEngineer to join our OddsFactory team . In this pivotal role, you'll take on broad technical ownership and strategic leadership, driving mission-critical efforts … Your work will not only power the foundation of FBG's operations but help define the future of how fans engage with sports through the Fanatics ecosystem. As a Senior Staff Engineer, you'll be entrusted with architecting and evolving real-time systems that are essential to our product strategy and platform excellence. You'll operate with significant … deployment, observability, and long-term maintenance-ensuring platform reliability at scale. Collaborate cross-functionally with Product, Quant, and Engineering leadership to align technical execution with business goals. Apply advanced software design methodologies and guide the selection of appropriate technologies across the stack. Translate complex business requirements into impactful, sustainable technical solutions. Demonstrate deep fluency in .NET technologies, contributing to More ❯
Grand Prairie, Texas, United States Hybrid / WFH Options
Lockheed Martin
Job ID: 692462BR Date posted: Aug. 11, 2025 Description: You will be a Cyber SoftwareEngineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines … of Business. What You Will Be Doing As the Cyber SoftwareEngineer you will be responsible for supporting a broad range of challenges in a dynamic team environment and the ability to work with Cyber Exploitation Engineers, Cyber System Security Engineers and system engineers across Lockheed Martin MFC to develop new exploitation software tools, and maintain current … Basic Qualifications: Must be able to obtain and maintain a DoD Secret Security Clearance to be considered for this position Must have experience with: • High availability development, fault tolerance software and RMF compliance with Fortify • Full lifecycle application development • Designing, coding, and debugging applications in various software languages (C/C++, Python, Shell Scripting) • Supporting a broad range More ❯
Worcester, Worcestershire, West Midlands, United Kingdom Hybrid / WFH Options
ZENOVO LTD
Zenovo are currently recruiting for an experienced Linux Software Developer. You will contribute to both major new product developments and the ongoing maintenance of existing projects. Senior Linux Software Developer £50,000 - £60,000 Hybrid - Offices days will be in Worcestershire What you'll be doing: Designing and developing embedded software systems. Working on both new … kernel modules, performance tuning, and debugging complex system issues C/C++ development and scripting (Bash or Python) Working on Networking protocols to system automation Key Responsibilities As a SoftwareEngineer, you will be developing solutions across radio, IoT, and accessory platforms. Your responsibilities will include: Software Development: Design, implement, and test high-quality software solutions … ensuring seamless integration with hardware and delivery to agreed timelines and requirements. Collaboration & Support: Work closely with R&D, manufacturing, and customer-facing teams, providing technical expertise and resolving software-related issues. Project Planning: Contribute accurate timescale estimates and progress updates to the R&D Manager, helping shape development strategies and ensuring alignment with project goals. Quality & Compliance: Ensure More ❯
redditch, midlands, united kingdom Hybrid / WFH Options
ZENOVO LTD
Zenovo are currently recruiting for an experienced Linux Software Developer. You will contribute to both major new product developments and the ongoing maintenance of existing projects. Senior Linux Software Developer £50,000 - £60,000 Hybrid - Offices days will be in Worcestershire What you'll be doing: Designing and developing embedded software systems. Working on both new … kernel modules, performance tuning, and debugging complex system issues C/C++ development and scripting (Bash or Python) Working on Networking protocols to system automation Key Responsibilities As a SoftwareEngineer, you will be developing solutions across radio, IoT, and accessory platforms. Your responsibilities will include: Software Development: Design, implement, and test high-quality software solutions … ensuring seamless integration with hardware and delivery to agreed timelines and requirements. Collaboration & Support: Work closely with R&D, manufacturing, and customer-facing teams, providing technical expertise and resolving software-related issues. Project Planning: Contribute accurate timescale estimates and progress updates to the R&D Manager, helping shape development strategies and ensuring alignment with project goals. Quality & Compliance: Ensure More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
Codescratch LLC
Codescratch is currently seeking a self-motivated and talented SoftwareEngineer with experience to join our growing and dynamic team. The ideal candidate will be an experienced softwareengineer with a strong foundation in designing, developing, and maintaining high-quality software solutions. They will leverage their expertise to drive technical excellence, mentor team members, and … the core of this role, requiring a proactive approach to problem-solving and continuous learning. Key Responsibilities: Contribute to the full life-cycle process from development to deployment of software applications. Collaborate with team members to design, develop, and deploy high-quality software solutions. Create and maintain technical documentation, such as Architecture Design Records (ADRs), design documents, and … API specifications to ensure clarity and knowledge sharing across teams. Optimize software performance by identifying bottlenecks and implementing improvements. Participate in customer reviews and provide constructive feedback. Conduct code reviews to maintain coding standards and improve overall quality. Why Codescratch? Codescratch, is a leading software services company that specializes in developing innovative solutions, driving improvements, and optimizing operations More ❯
SeniorSoftware Development Engineer in Test Unleash Innovation with Mimecast! Join the momentum behind our award-winning platform at Mimecast! Embark on a journey with our Governance, Compliance, and Insights (GCI) and Threat Reporting and Response (TRR) engineering teams. As a vital part of Quality Engineering , you'll play a key role in elevating the quality of … the future! Why Join Our Team? "If you have a passion for creatively addressing complex challenges and wish to implement innovative solutions to develop and scale reliable, high-performing software in both private and public cloud environments, then the GCI and TRR teams are the perfect fit for you. Here, we focus on Data ingestion, backup, and unified search … discovery and compliance customers for different data types, as well as delivering Best-in-class user reporting and threat reporting platforms " - Hiring Manager What You'll Do As a Senior SDET within the GCI and TRR teams, you'll play an integral role in ensuring our software quality is excellent and our code and deployments are constituently maintaining More ❯
Novi, Michigan, United States Hybrid / WFH Options
A-Line Staffing Solutions
Title: Senior Windows SoftwareEngineer Location: Novi, MI - Hybrid Salary Range: $100-$120k Note: This position is a direct hire on W2, and is NOT open to C2C Responsibilities As a member of the software development group you will be part of a dynamic development team tasked with maintaining and extending our current Win32 MFC-based … but continual maintenance and extension of current Win32 MFC-based products. Developing our next generation products based on .NET and Web technologies Detailed technical design of system architecture and software components based on requirements. Development and execution of unit test procedures and updating of documentation on work performed. Skills/Experience Master's degree or Bachelor's degree in … Software Engineering and 5+ years of experience. Strong understanding of .NET, MFC, Win32 API, and COM. Demonstrated ability to master diverse technologies. Excellent coding skills in C++ and C#. Experience developing GUIs in both MFC, WPF or Windows Forms. Experience with various file format standards (ASCII, MDF3/4, ASAP, HEX, DBC, ) Windows network programming experience and protocol fundamentals More ❯