1,401 to 1,425 of 4,925 Permanent Software Engineering Jobs

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. We are looking for a Software Engineer to join a dynamic program providing unique technology expertise to multiple mission areas across software development, data engineering, technical integration, network engineering, and quick reaction development. The technical work is hands-on, lab discovery focused, and multi-disciplinary. The work location is the Tidewater region of Virginia. Responsibilities: Develop and maintain dashboards using Node.js and … administer internal networks, including PF Sense firewalls, to manage multi-device environments composed of servers, workstations, and surveillance cameras Deploy, manage, and optimize Windows and Linux servers, supporting specialized software such as OpenALPR, Rank One, BriefCam, and Axis Camera Station Design and manage Docker containers for scalable ingestion and correlation of sensor metadata, facial recognition data, and license plate More ❯

Senior Software Engineer - Payment Processing Platform Senior Software Engineer - Payment Processing Platform Get AI-powered advice on this job and more exclusive features. Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Company Description Wise is a global technology company, building the best way to move and … smart people The salary ranges between £85,000 - £105,000 with an RSU package Additional Information Interested? Find out more: How we work - a practical guide Wise Vlogs: Omar, Engineering Lead The Wise Tech Stack, 2025 edition Our Engineering career map Engineering career journeys at Wise or check out our Engineering blog. We’re people without … date with life at Wise by following us on LinkedIn and Instagram. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Referrals increase your chances of interviewing at Wise by 2x Sign in to set job alerts for “Senior Software Engineer” roles. London, England, United Kingdom More ❯

Role: Lead Software Engineer (C#, .NET, JavaScript) Salary: Up to £69,725 + Paid Overtime (up to 200 hours/year) Work Type & Location: Hybrid – Leeds (minimum 8 office days per month) Role Type: Permanent 🏢 About the Opportunity Join a fast-growing, innovative new tech branch of a world leading consultancy that’s tackling complex, high-impact challenges in … the UK public sector. This role offers the chance to contribute to critical national projects , building secure, scalable software—all in a purely technical capacity with no client-facing or consulting responsibilities . You'll be part of a collaborative environment that supports growth, encourages knowledge sharing, and provides the flexibility you need to thrive. 🔧 What You’ll Be … Doing Lead software development using C# and .NET , with a strong preference for full-stack JavaScript experience Build and maintain high-quality, secure software solutions in a fully onshore setting Work in an agile, collaborative team focused on delivery—not client demands Help define technical standards and contribute to the growth of an expanding engineering team Enjoy More ❯

We're looking for a Spacecraft Software Developer to join our dynamic team. This role is ideal for those passionate about software development in the context of space exploration and eager to contribute to groundbreaking projects. You'll play a crucial role in creating and maintaining advanced software systems that power our "NovaStar" series and upcoming interplanetary … missions. Key Responsibilities: Develop and maintain robust software systems for spacecraft control and data handling. Collaborate with cross-functional teams to integrate software solutions into spacecraft designs. Design user-friendly interfaces for ground control operations and onboard systems. Implement and maintain real-time operating systems for space applications. Ensure the reliability and security of software systems through … rigorous testing and validation. Keep abreast of the latest developments in spacecraft software technology and incorporate innovative solutions. Provide technical support for software systems during missions. Document software development processes and maintain software documentation. Qualifications: Bachelor's/Master's degree in Computer Science, Software Engineering, or related field. 3 years of experience in More ❯

Senior Software Engineer - Realtime Server Development (C++) Join to apply for the Senior Software Engineer - Realtime Server Development (C++) role at FactSet Continue with Google Continue with Google Senior Software Engineer - Realtime Server Development (C++) 2 days ago Be among the first 25 applicants Join to apply for the Senior Software Engineer - Realtime Server Development (C++ … role at FactSet FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making … over 12,000 employees worldwide and offices across North America, Europe, and Asia Pacific, FactSet has achieved $1.4 billion in annual revenues. Team The team develops high-performance server software to provide complex query capabilities on dynamically changing stock markets and financial data. These capabilities are used by FactSet’s APIs and other client-side applications. Tasks include the More ❯

Software Developer C# .NET Swansea 26776/580 35,000 plus medical insurance, pension contributions and more. Graduates are encouraged to apply. What is on offer? A starting salary of up to 35,000 25 days holiday, plus bank holidays Private medical insurance and healthcare scheme Pension with company contribution up to 12.5% Flexible working hours Hybrid flexibility … days from home A global market leader who supplies advanced technologies in measurement and control to a broad range of industries are currently looking to recruit for a Software Developer with C# .NET experience. As part of a large group, the business is undergoing a substantial period of growth and investment. This is an excellent time to join a … Management Studio Visual Studio Mobile development in Dart/Flutter is advantageous Knowledge, Skills & Experience: You will need to be competent using C#.NET and SQL A degree in a software related field - software engineering, computer science etc. Previous experience in a software developer role would be beneficial however graduates will be considered. To apply please email More ❯

Software Developer C# .NET Swansea 26776/580 £35,000 plus medical insurance, pension contributions and more. Graduates are encouraged to apply. What is on offer? A starting salary of up to £35,000 25 days holiday, plus bank holidays Private medical insurance and healthcare scheme Pension with company contribution up to 12.5% Flexible working hours Hybrid flexibility … days from home A global market leader who supplies advanced technologies in measurement and control to a broad range of industries are currently looking to recruit for a Software Developer with C# .NET experience. As part of a large group, the business is undergoing a substantial period of growth and investment. This is an excellent time to join a … Management Studio Visual Studio Mobile development in Dart/Flutter is advantageous Knowledge, Skills & Experience: You will need to be competent using C#.NET and SQL A degree in a software related field - software engineering, computer science etc. Previous experience in a software developer role would be beneficial however graduates will be considered. To apply please email More ❯

Join Rainbird as a Software Engineer and become the critical link between cutting-edge AI technology and real-world business impact. You'll design and deliver seamless integrations between our award-winning low-code SaaS platform and diverse client ecosystems, rapidly transforming complex challenges into tangible AI-driven solutions. If you thrive in dynamic environments and want to shape … test and refine knowledge graphs used by our reasoning engine, integrating these into their products, processes and services to deliver AI decisions they can trust. We are seeking a Software Engineer to join our engineering team to help evolve and enhance the Rainbird platform. This role is central to building and scaling our decision intelligence technology, contributing to … both feature development and infrastructure enhancements that power our enterprise platform. Role Responsibilities As a Software Engineer at Rainbird, you'll work across the full technology stack to improve our low-code AI platform. You will collaborate closely with our engineering, product, and professional services functions to deliver new features and performance improvements. Your work will range from More ❯

Warrantless Search Agreement Required Experience: 5+ years designing, developing, and standardizing APIs (RESTful, SOAP, GraphQL) In-depth knowledge of API security principles (OAuth, JWT, OpenID Connect) 8+ years in software development with object-oriented programming Experience with API management platforms like AWS API Gateway Designing and implementing XML schema Preferred Experience: Criminal justice information exchange standards Law enforcement data … exchange protocols Implementing API standards across large organizations Education: Bachelor's or Master's in Computer Science, Software Engineering, or related field Relevant certifications in software development, API management, or system architecture Key Skills: Advanced expertise in API development and standardization Deep understanding of XML schema design Proficiency in programming languages such as Java, Python, or Golang More ❯

Senior/Staff Software Engineer (AI/Compiler) Senior/Staff Software Engineer (AI/Compiler) 3 weeks ago Be among the first 25 applicants Flux is pioneering a new class of AI accelerators called Optical Tensor Processing Units (OTPUs). We’ve already developed functioning prototypes and are now scaling our operations in London. Our work environment … rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models—it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation … of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the stack—from model representation and execution to data movement and scheduling. Whether it’s through compiler techniques, systems-level tuning, or custom runtime design, you’ll play a critical role in shaping the More ❯

Job Number: 148 Job Category: GovTech Job Title: SOFTWARE ENGINEER III - MARYLAND - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph Work Arrangement: On-site Job Location: Fort Meade MD Salary: 205K Background Designs, develops, maintains, enhances, and documents software systems Work under close supervision as a member of a team using well … defined specifications to develop or maintain non-complex system Demonstrate all lower-level skills plus analyze systems requirements to derive software functional and performance requirements Assist in developing a software design from software requirements or specifications, developing and executing integration test procedures for software components Develop software that meets the system performance and functional requirements … Practice software quality through the use of tools or processes Contribute to project software documentation Develop software in accordance with the structured software development methodology Requirements Bachelor's degree is required for this position in a related field of study, plus six (6) years of experience as a software engineer or a Master's degree More ❯

and optimising maintenance schedules for the past thirty years, and are now undergoing modernisation to serve new platforms. Exciting opportunities await within the Rotorcraft IVHM team for driven Embedded Software Engineers with proven experience in new software product implementation in highly-regulated engineering industries, with responsibility for specifying, designing, integrating and commissioning IVHM software on existing … and new rotorcraft platforms. Job Description Job Description As a Lead Embedded Software Developer, you will be responsible for designing, developing, and testing embedded software within the Integrated Vehicle Health Management (IVHM) team. Primarily deployed to rotorcraft, our software products process data acquired from sensors placed across the vehicle's drivetrain in order to inform the users … and access of vibration data for purposes of IVHM. Core Responsibilities • Design and Development: Taking a lead role in the full lifecycle of design, implementation and test of embedded software for vibration-monitoring IVHM software products, ensuring compliance with GE's engineering processes and DO-178C DAL D. • Continuous Integration and Testing: Maintaining and managing continuous software More ❯

our customers. Our corporate values are transparent; being open and honest with each other. Come and join our dynamic team! JOB DESCRIPTION Seeking a highly motivated and driven Senior Software Engineer to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free" every day, at work, or at … play. RESPONSIBILITIES Develop and maintain software requirements and specifications. Review and evaluate vendor software specifications, requirements, designs, and architecture proposals. Provide recommendations for software enhancements to improve performance, sustainability, architecture, and interoperability. Identify and advise on strategies to mitigate software obsolescence. Coordinate with vendors on software and system integration, testing, and demos. Collaborate with external … and mission objectives. Work closely with product managers, UX/UI designers, and DevOps teams to align technical solutions with user needs and deployment solutions. REQUIREMENTS 8 years of software engineering experience, performing software requirements gathering, analysis, software design, software coding, software integration and software testing. Experience leading technical software design and More ❯

actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Prism Digital Senior Software Engineer | TypeScript, NestJS, AWS | Data Intelligence Company My client is a fast-growing data and intelligence company working with major players in asset management. They’ve built a successful … tech to scale it further, expand their product offering, and move faster. It’s a chance to join a business with solid market traction, modern tech, and plenty of engineering challenges. They’re now hiring a Senior Software Engineer to develop and optimise their backend services. This is a hands-on role with scope to take ownership across … the full software lifecycle; from design and development to testing, deployment, and ongoing performance tuning. You’ll be working as part of a cross-functional team alongside product managers, designers, and engineers across the stack. The engineering culture is pragmatic, fast-paced, and collaborative. This role reports to the Lead Software Engineer, and you will be given More ❯

Staff Software Engineer Department: Product Engineering Employment Type: Permanent Location: Newcastle-upon-Tyne Reporting To: Senior Software Engineering Manager (SSEM) Description We're looking for a highly skilled Staff Software Engineer (SSE) to join our Engagement tribe, which focuses on enhancing player engagement across our platform. This is a senior technical role operating within one … of our platform value streams, where you'll play a key part in shaping the player experience through robust, scalable solutions. As a Staff Software Engineer, you'll be recognised as a respected technical expert, taking ownership of the technical direction, code quality, system health, documentation, and architectural integrity of your area. You'll report to a Senior Staff … Engineering Manager (SSEM) and work closely with engineering and product teams to drive best practices and deliver impact at scale. This is a hybrid role that requires you to be in our Newcastle-upon-Tyne office two days a week. Please apply only if you're comfortable with this arrangement. What you'll be doing Technical Leadership & Strategy More ❯

Responsibilities: • Develop and maintain Java microservice web applications. • Work closely with tech lead on technical decisions and product roadmap. • Resolve challenging software engineering design problems. • Interact with the customer to resolve issues and propose new features. • Support testing and deployment of production applications. Skills Requirements: • Experience with design, debugging, and problem solving with Java. • Experience with RESTful web More ❯

Lead Software Engineer (SaaS Delivery Platform) Reigate, England, United Kingdom, RH2 Lead Software Engineer (SaaS Delivery Platform) Reigate, England, United Kingdom Full time Description Lead a multi-disciplinary team who are responsible for the development, delivery and management of the infrastructure and core services of Radar Live SaaSto high-quality standards. Provide technical oversight, guidance and leadership to … following best practices for maintainability, testability and performance. Participate in sprint planning meetings, daily stand-ups and sprint retrospectives, striving to continuously improve the team velocity, its processes and engineering practices. Coach and mentor colleagues, fostering a collaborative and quality-focused engineering culture. Qualifications The Requirements: The essential skills/experience for this position are: Practical experience of … and commercial experience with the full SaaS development lifecycle: requirements capture and analysis, estimation, architecture and design, implementation, unit and system-level testing, deployment, operation and monitoring. Experience with software engineering best practices: object-oriented design and implementation, design patterns, SOLID principles and Agile methodology. Conduct PoC's using the latest technologies and present the findings to technical More ❯

We are seeking an ambitious software engineering professional to join our team. The successful candidate will have the ability to take ownership of hard problems and drive to a solution, while working in a team environment and provide leadership for its implementation. This role is for a candidate who is self-motivated and demonstrates a positive approach, strong … work ethic, and ownership for their work. Qualifications REQUIRED: • BS in Computer Science, Software Engineering, or other technical field or equivalent education and work experience • Minimum of 10 years software development experience • Experience supporting military or defense programs. • Demonstrated programming experience in software languages Ada, C/C++, FORTRAN, C# • Excellent communication, interpersonal skills, and the … ability to interface with all levels of employees and management. • Experience with the full Software Development Life Cycle (SDLC). • Strong critical thinking and logical reasoning skills with the ability to solve issues and predict potential programmatic and technical risks. • Proven track record of building relationships, fostering collaboration and working cross-functionally with multidisciplinary teams. • Must have an active More ❯

Responsibilities: • Develop and maintain Java microservice web applications. • Work closely with tech lead on technical decisions and product roadmap. • Resolve challenging software engineering design problems. • Interact with customers to resolve issues and propose new features. • Support testing and deployment of production applications. Skills Requirements: • Experience with design, debugging, and problem solving with Java. • RESTful web application experience. • Spring More ❯

Join to apply for the Head of Design and Engineering role at NextEnergy Group 2 days ago Be among the first 25 applicants Join to apply for the Head of Design and Engineering role at NextEnergy Group THE ROLE This newly created and critical role sits at the core of NextEnergy Group’s evolving IT function. Reporting directly … to the CTIO, you will be a key member of the IT senior leadership team. As Head of Design and Engineering, you will lead the integration of human-centred design, technical architecture, and modern software engineering to deliver scalable, secure, and intuitive digital solutions. You will be instrumental in shaping and delivering a three-year technology transformation … end users in shaping IT services that drive productivity, collaboration, and insight across our investment, development, and asset management businesses Define and lead the end-to-end design and engineering strategy, ensuring alignment with business priorities and CTIO goals Bring external perspective and advisory experience to shape best-in-class engineering and design approaches across the technology function More ❯

Job Title: Software Engineer Location: Chantilly, VA (On-Site) Clearance: Active Secret (TS/SCI with Full Scope Polygraph preferred or willingness to upgrade) Job Type: Full-time About RogueThink: RogueThink is a forward-thinking IT services provider, delivering cutting-edge technology solutions to government and private sector clients. We hold integrity, intelligence, and passion in high esteem, and … we are committed to fostering a dynamic work environment that supports professional growth. Position Overview: We are seeking an experienced and motivated Software Engineer with strong proficiency in C# development and a proven ability to design, implement, and maintain enterprise-grade software systems in secure environments. This is a high-impact, hands-on development role supporting federal government … clients. You will collaborate with technical leads and stakeholders to architect scalable solutions, modernize legacy applications, and develop secure, high-performance software components. This role requires strong problem-solving skills, attention to detail, and a commitment to mission-critical delivery. Responsibilities: Design and develop software systems using C# in secure, mission-critical environments. Collaborate with cross-functional teams More ❯

Direct message the job poster from Blockchain.com Talent Partner | Global Recruitment & HR Strategy Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We … are looking for software engineers from a variety of technical backgrounds with a proven track record in building scalable, reliable and performant systems. You will play a critical role in building financial and crypto-native products, services and APIs. As a Senior Back-End Engineer you should lead by example - driving the technical discussions, influencing the approach and making … a positive impact on the team's development by advocating the best engineering practices. WHAT YOU WILL DO You will be part of the Brokerage - Orders team who enable buy, sell and swap of crypto Develop and integrate APIs from new and existing services, to our various product applications. Become a key member of a dedicated engineering team More ❯

Description Spalding, a Saalex Company is seeking a Software Engineer - React/Typescript (Supporting SharePoint) in Patuxent River, MD. Spalding, a Saalex Company is a professional services company delivering cutting-edge solutions to the Department of Defense since 2001. Our expert-level solutions include software development, information technology, program management, financial management and business intelligence services. Spalding Consulting … Online. Candidate must be willing to learn the specifics of SharePoint site administration and SharePoint app development. Essential Functions: Develops custom code to implement custom UI and features. Provides software engineering using React framework and TypeScript, and supporting tools and libraries such as Node.js, Gulp, Tailwind CSS, Fluent UI (or similar third-party UI kits). Working knowledge … GitLab to maintain source control. Participates in internal code reviews to ensure adherence to best practices and coding standards. Other duties as assigned or required. Requirements Required: Experience in software re-engineering efforts required. Experience reviewing existing legacy application code to determine re-usability and customization. Strong proficiency in TypeScript and React.js framework and supporting libraries required, with More ❯

Software Engineer - (SZSWE0-001-119) Country Intelligence Group is seeking a full-time Software Engineer to support our client in the design, development, and maintenance of advanced software solutions within an Integrated Product Team environment. The candidate will contribute across the software development lifecycle, including requirements analysis, algorithm design, coding, testing, and system integration. Key responsibilities … designing complex data queries, developing and executing test procedures, and collaborating with systems engineers to ensure performance and security standards are met. Tasks Performed: • Analyze user requirements to derive software design and performance requirements • Debug existing software and correct defects • Provide recommendations for improving documentation and software development process standards • Design and code new software or … modify existing software to add new features • Integrate existing software into new or modified systems or operating environments • Develop simple data queries for existing or proposed databases or data Education, Experience and Qualifications: • Minimum High School Diploma/GED with at least 4 years of relevant experience • Bachelor's degree in computer engineering or computer science with More ❯

high-quality, performant and user-friendly solutions that leverage the latest technologies to deliver exceptional results for both scale-ups and large companies. Our Technology Practice has 5 capabilities: Software Engineering Quality Management We're hiring: Mid-Level Software Engineers (C#/.NET) Join Valcon's Growing Tech Team Another exciting project win means we're looking … to expand our engineering team, and this is your chance to join a consultancy that's scaling fast and solving real-world challenges with smart, modern tech. At Valcon , we don't just deliver, we build. And we're now on the lookout for Mid-Level Software Engineers who are hands-on, collaborative, and passionate about writing clean … modern C# code. What you'll be working with: We're looking for developers with solid core engineering skills and a strong background in modern C# and .NET development , including: Core C# & .NET Skills Hands-on experience with C# (latest versions preferred) Deep knowledge of .NET Core/.NET 6/7/8 for building scalable APIs Strong More ❯