Software Developer Job Vacancies

76 to 100 of 834 Software Developer Jobs

Senior Software Developer

Leeds, West Yorkshire, England, United Kingdom
Hybrid / WFH Options
Xpertise Recruitment Ltd
Senior Software Developer - £70,000 - £80,000 | Remote-first with occasional office time in West Yorkshire A fast growing professional services firm is hiring a Senior Software Developer to lead hands-on development and drive technical delivery across web and cloud-based platforms. You'll report into the Software Engineering Manager and help mentor a … ownership of security, scalability, performance, and delivery quality across multiple workstreams This is a great chance to grow your leadership impact without giving up the hands-on side of software engineering Tech stack and environment: .NET 8, C#, Angular, TypeScript, HTML/CSS Azure (cloud-native apps, pipelines, ARM, Functions, DevOps CI/CD) SQL, Entity Framework, RESTful APIs … ll bring: A strong background in .NET engineering, ideally with 5+ years in commercial delivery Experience working across front and back end with Angular, C# and Azure Proven Senior developer: mentoring and setting coding standards Solid grasp of API design, cloud architecture, and CI/CD pipeline tooling Ability to steer best practice, lead from the front, and improve More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Backend Software Developer (TS/SCI) with Security Clearance

Springfield, Virginia, United States
IntelliBridge
Software Developer (TS/SCI) Full Time-Regular Washington, DC, VA, US Title: Software Developer Clearance: Active TS/SCI Required Location: NCE Overview: IntelliBridge is an award-winning national security company looking for a Software Developer to support a Special Operations contract. Position will assist special operations organizations in storing and visualizing data …/10, MS Project Apache Airflow Python, Java, JavaScript, React, Flask, HTML, CSS, SQL, R, Docker, Kubernetes, HDFS, Postgres, Linux AutoCAD JIRA, Gitlab, Confluence Also looking for a Senior Developer at a higher compensation More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer - Developer - Urgent Hiring! with Security Clearance

Herndon, Virginia, United States
Anonymous Employer
Job Title: Software Engineer - Developer Clearance Level: TS/SCI with Polygraph Location: Herndon, VA Position Overview: We are seeking a Software Engineer - Developer to join a dynamic team focused on delivering mission-critical applications and solutions. The ideal candidate will have experience in software development, system integration, and database management, with a strong emphasis … demonstrate proficiency in the following areas: 1. Experience using Splunk for monitoring activity, performance, and identifying issues for applications. 2. Experience with Microsoft SQL Server. 3. Leveraging Sponsor-procured software within system builds. 4. Developing custom Windows services. 5. Developing custom web applications tailored to mission needs. 6. Deploying applications using Amazon Web Services (AWS) and cloud infrastructure. 7. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Senior .NET Developer Location: Cambridge (One day a week) We are looking for an experienced Senior .NET Developer to join a fast-growing software house based in Cambridge. You will play a pivotal role in designing, developing, and maintaining an internal SaaS platform used across multiple teams and clients. If you have strong expertise in C# , Angular … and experience with cloud infrastructure (preferably AWS), plus a passion for clean code and Agile delivery, this is an excellent opportunity to grow your career and work alongside talented software professionals. Key Responsibilities Develop scalable, secure, and maintainable software solutions using C#, Angular, and TypeScript . Work with multiple database technologies, including SQL, NoSQL, and graph databases . … Lead code reviews, mentor junior developers, and promote best practices in software engineering. Design system architecture aligned with business goals and ensure optimal performance. Manage and enhance CI/CD pipelines , containerization, and cloud deployments (AWS). Collaborate with product managers, designers, and remote engineering teams to deliver high-quality software. Participate actively in Agile ceremonies and contribute to More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Software Engineer (65-85k) Full Stack Java Developer I/II with Security Clearance

Nebraska, United States
Caribou Thunder, LLC
Software Engineer - Full Stack Java Developer I/II Junior to Mid-Level $65,000 - $85,000 Omaha, NE (Offutt AFB) Active Secret Clearance Required (TS/SCI Eligibility) Design and deploy software that protects national security - while building your full stack and DevOps career in a mission-critical environment. Hiring Software Engineers in Omaha, NE … Join Caribou Thunder as a Full Stack Java Developer (Junior or Mid-Level). Active Secret Clearance required. Work with Java, React, DevOps, and Kubernetes on mission-critical DoD systems. A Day in the Life As a Full Stack Java Developer supporting a Department of Defense (DoD) program at Offutt Air Force Base in Omaha, you'll be … part of a collaborative software team that: Designs, codes, and maintains secure, scalable web applications using Java, JavaScript, and front-end frameworks like React and Angular. Builds and integrates backend systems that interact with sensitive DoD databases and infrastructure. Develops in Agile teams using modern DevOps, CI/CD, and containerization practices including Kubernetes and GitLab Pipelines. Applies DoD More ❯
Employment Type: Permanent
Salary: USD 85,000 Annual
Posted:

Software Developer

Darlington, County Durham, United Kingdom
Hybrid / WFH Options
Additional Resources
We are seeking a passionate Software Developer to join their growing team. You will work across both legacy applications using the .NET Framework and greenfield projects using .NET Core. This is a varied role where you will contribute to application architecture, functionality, and user experience. You will thrive in a relaxed, collaborative environment where ideas are welcomed, development … ports, terminals, and government organisations, they are experts in delivering robust and reliable solutions. Key Responsibilities: Develop and maintain both legacy and modern applications Collaborate with the team on software design, coding, testing and deployment Translate business requirements into technical solutions Investigate and resolve software issues with attention to detail Provide input on UI/UX improvements and … architecture decisions Required Skills and Experience: Previously worked as a Software Developer, Software Engineer, C# Developer, .NET Developer, Backend Developer, Web Developer or in a similar role Strong experience with C# and the .NET Framework/.NET Core Knowledge of front-end web technologies such as JavaScript or frameworks like Vue.js Understanding of More ❯
Employment Type: Permanent
Salary: £0.00 - £55000/annum
Posted:

Software Developer

England, United Kingdom
Hybrid / WFH Options
Additional Resources
We are seeking a passionate Software Developer to join their growing team. You will work across both legacy applications using the .NET Framework and greenfield projects using .NET Core. This is a varied role where you will contribute to application architecture, functionality, and user experience. You will thrive in a relaxed, collaborative environment where ideas are welcomed, development … ports, terminals, and government organisations, they are experts in delivering robust and reliable solutions. Key Responsibilities: Develop and maintain both legacy and modern applications Collaborate with the team on software design, coding, testing and deployment Translate business requirements into technical solutions Investigate and resolve software issues with attention to detail Provide input on UI/UX improvements and … architecture decisions Required Skills and Experience: Previously worked as aSoftware Developer,Software Engineer,C# Developer, .NET Developer, Backend Developer, Web Developer or in a similar role Strong experience with C# and the .NET Framework/.NET Core Knowledge of front-end web technologies such as JavaScript or frameworks like Vue.js Understanding of design patterns More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
Software Developer (C#, .NET/React) | Manchester | £40K-£60K DOE | Hybrid The company Our client are an innovative fintech company revolutionising the industry with cutting-edge technology. Their platform provides intuitive and secure financial solutions for our growing customer base. As we continue to scale, we are looking for a talented .NET Developer to join their dynamic … is a fantastic opportunity to work with modern .NET technologies and React, contributing to impactful projects in a fast-paced, collaborative environment. The role As a Mid-Level .NET Developer, you will be a key part of their software development team, building and maintaining features for their fintech platform. You'll work with modern .NET technologies on the … peers. Troubleshoot, debug, and optimise application performance. Stay up-to-date with the latest development trends and technologies in .NET and React. Requirements 4+ years of professional experience in software development. Strong experience with .NET Core and C# for backend development. Proficiency in React for frontend development. Experience working with RESTful APIs and integrating third-party services. Familiarity with More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

Software Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Software Developer (C#, .NET/React) | Manchester | £40K-£60K DOE | Hybrid The company Our client are an innovative fintech company revolutionising the industry with cutting-edge technology. Their platform provides intuitive and secure financial solutions for our growing customer base. As we continue to scale, we are looking for a talented .NET Developer to join their dynamic … is a fantastic opportunity to work with modern .NET technologies and React, contributing to impactful projects in a fast-paced, collaborative environment. The role As a Mid-Level .NET Developer, you will be a key part of their software development team, building and maintaining features for their fintech platform. You'll work with modern .NET technologies on the … peers. Troubleshoot, debug, and optimise application performance. Stay up-to-date with the latest development trends and technologies in .NET and React. Requirements 4+ years of professional experience in software development. Strong experience with .NET Core and C# for backend development. Proficiency in React for frontend development. Experience working with RESTful APIs and integrating third-party services. Familiarity with More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

.NET Software Developer with Security Clearance

Washington, Washington DC, United States
TekStream Solutions, LLC
Software Developer Washington DC Hybrid -2 days in office Job Type Full-time Position Description: Provide system development and full spectrum IT support services. The project needs a Software Developer to develop Web-based applications in an ASP.NET, Bootstrap, JavaScript, C#, Oracle, and Windows environment. Work in a team environment to design, develop, and support a … software system which is undergoing a modernization. Participate in developing new functionality and enhancing and maintaining existing functionality. Responsibilities: • Implement .NET applications utilizing Visual Studio, Team Foundation Server, HTML/CSS, ASP.NET, Razor, Bootstrap, JQuery, C#, and Oracle following MVC and Microservices design patterns. • Participate in Agile Scrum SDLC activities. • Perform unit and integration testing of softwareMore ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Coventry, Warwickshire, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
is on the brink of a significant upward trajectory due to much larger sales opportunities, particularly within large-scale national education projects. We're looking for a talented Senior Software Developer to join our team and play a key role in shaping the future of our network solutions. Location: Coventry, UK (Hybrid with flexible remote options) About the … Role: As a Senior Software Developer, you'll be more than just a coder. You'll be a product developer who contributes to the design, development, and implementation of our cutting-edge network appliance products. This role requires a deep understanding of networking protocols, Linux systems, and Python programming, and the ability to apply that knowledge to … solve complex technical challenges. Key Responsibilities: Design, develop, and maintain software for ApplianSys products and upgrades. Work with a range of network protocols (HTTP, DNS, DHCP, etc.), Linux, and Python. Contribute to both software and hardware development. Maintain and extend existing product components (HTTPS interception, caching engines, etc.). Focus on non-functional requirements (test coverage, maintainability, performance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Software Developer

St. Albans, Hertfordshire, England, United Kingdom
Apache Associates
Required: Mid-Level Python Developer with knowledge of AI or ML tools Are you an experienced developer passionate about AI technologies? Do you want to be part of an innovative team that’s shaping the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team and help build … cutting-edge solutions that combine traditional software engineering with emerging AI/ML technologies. About the Role: This hybrid role offers a unique blend of traditional application development and the exciting opportunity to work on AI/ML-driven solutions. You’ll collaborate with both internal teams and clients to create tools that leverage AI for automation, enhanced decision … making, and real-time insights—while maintaining rock-solid, high-performance software engineering standards. As part of their development lifecycle, you’ll be involved in everything from ideation and prototyping to deployment and ongoing support. You will play a key role in building a new AI-driven platform, as well as working on other systems based in C# .Net More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Senior Software Developer with Security Clearance

Herndon, Virginia, United States
Hybrid / WFH Options
Synertex LLC
Senior Software Developer Herndon, VA TS/SCI Polygraph Hybrid (Remote with Occasional On-Site) Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're looking for a Senior Software Developer with a background in full-stack software engineering and distributed systems to support critical defense and intelligence initiatives. If … mission and technical objectives Participate in planning, design, and development discussions to drive continuous improvement Ensure system reliability, uptime, and maintainability through operational excellence REQUIREMENTS Minimum 5 years of software development experience Bachelor's degree in Computer Science or related discipline Proficiency in object-oriented design, algorithms, and data structures Experience with: REST-style Web API platforms Client-side … development (JavaScript, Angular 4, HTML5/XML) SQL/T-SQL, stored procedures, and data integration via SSIS Asynchronous programming, parallel processing, concurrency, and security Software engineering lifecycle best practices Strong collaboration and communication skills Ability to work independently and in Agile environments TS/SCI clearance with CI Polygraph PREFERRED QUALIFICATIONS Experience supporting DoD or DIA missions Familiarity More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer/Developer with Security Clearance

Fort George G Meade, Maryland, United States
Markesman Group
Markesman Group has Software Engineering opportunities from the junior to senior levels pertaining to any of following skills: Malware Reverse Engineering Reverse Software Engineering supporting vulnerability assessments Experience in x86/x64 assembly and/or C, C++, software reverse engineering, kernel debugging, and/or protocol stacks Experience developing computer exploits Experience in Software Reverse More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Unlock Your Potential as a Software Developer

Rotterdam, Zuid-Holland, Netherlands
beBeeDeveloper
Job Description Creative software developers are in high demand. We offer the opportunity to work with cutting-edge technology, building innovative solutions that drive business growth. Our ideal candidate is a skilled developer who can design and implement Google Cloud Platform solutions for our clients. This involves working closely with cross-functional teams to understand client needs and … What We Offer Competitive salary, interesting bonus, and pension scheme 25 paid holidays (based on full-time employment) Laptop and travel expense allowance International environment, agile team, Scrum methodology Software testing techniques and practices based on Agile software development methodology Cloud computing experience, building on Google Cloud Platform, core infrastructure knowledge Opportunities for professional development, courses, and workshops More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Full Stack Software Developer (.NET)

Wymondham, Norfolk, England, United Kingdom
Hybrid / WFH Options
DMR Personnel Ltd
who are unable to drive, or do not have access to a vehicle, need not apply as my client is not on any bus or train routes. Full Stack Software Developer (.NET) We have a great opportunity for a strong C# .NET Software Developer to join our clients software development team based in Wymondham. This … Employment Type: Full-time, Permanent. Benefits: Pension. Free daily parking. 20 days holiday initially for year 1. Competitive salary and benefits. Opportunity to lead testing in a cutting-edge software company. Career growth in a rapidly expanding global business. A dynamic, innovative, and collaborative work environment. Further benefits coming in due course, yet to be defined. Our client is … in urgent need of a Full Stack Web Developer to support our team in building and developing top-class websites and delivering cutting-edge software features for our digital software business. This is an excellent opportunity for a Full Stack Developer who has experience with a variety of development technologies. Responsibilities will include producing fully functional More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Developer

London, UK
Kantar Media
world’s fastest growing cross-media measurement footprint, underpinned by versatility, scale, technology and expertise, to drive long-term business growth for our clients and partners. Job Title: Senior Software Developer Location: London, Grays Inn Road Full time/Permanent/Hybrid #LI-Hybrid #LI-EH2 #LI-KantarMedia About the Project/Role We are seeking a Senior … Software Developer with a strong focus on developing production-grade software, extensive experience with Azure services, and proficiency in Python, PySpark. As a Senior Software Developer, you will work with a team of 3 engineers and collaborate with a third-party vendor to deliver robust, scalable solutions. Job Role Requirements Development: Lead the design and … development of high-quality, production-grade software solutions using Java, Python, and PySpark. Ensure code is optimized, scalable, and maintainable. Azure Expertise: Leverage Azure services extensively, particularly Azure Storage, for scalable cloud solutions. Ensure seamless integration with AWS S3 and implement secure data encryption/decryption practices. Python Implementation: Utilize Python, Pyspark for processing large datasets and integrating with More ❯
Posted:

Software Developer with Security Clearance

Hampton, Virginia, United States
Government Tactical Solutions, LLC
Software Developer - Secret Cleared GovTact is seeking a Software Developer to support our mission-critical customer in Hampton Roads, VA. Clearence: Active Secret Location: Hampton Roads, VA Telecommute: No remote/telework allowed Program Overview Provide engineering and technical services to integrate and test advanced systems for the Navy's Live, Virtual, Constructive (LVC) training capabilities. … and training systems. Responsibilities of this position include, but are not limited to: • Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE) • Design, develop, test, debug, and implement complex software solutions to improve or maintain the NCTE, such as by providing capability … to integrate tactical systems with simulation-based training interfaces • Perform all aspects of software lifecycle development and maintenance to in compliance with contractual and legal requirements as well as governing guidelines and standards • Identify or define software information and engineering requirements commensurate with the complexity of those software systems to meet customer requirement • Identify specific technical problems More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

City of London, London, United Kingdom
Kantar Media
world’s fastest growing cross-media measurement footprint, underpinned by versatility, scale, technology and expertise, to drive long-term business growth for our clients and partners. Job Title: Senior Software Developer Location: London, Grays Inn Road Full time/Permanent/Hybrid #LI-Hybrid #LI-EH2 #LI-KantarMedia About the Project/Role We are seeking a Senior … Software Developer with a strong focus on developing production-grade software, extensive experience with Azure services, and proficiency in Python, PySpark. As a Senior Software Developer , you will work with a team of 3 engineers and collaborate with a third-party vendor to deliver robust, scalable solutions. Job Role Requirements Development: Lead the design and … development of high-quality, production-grade software solutions using Java, Python, and PySpark. Ensure code is optimized, scalable, and maintainable. Azure Expertise: Leverage Azure services extensively, particularly Azure Storage, for scalable cloud solutions. Ensure seamless integration with AWS S3 and implement secure data encryption/decryption practices. Python Implementation: Utilize Python, Pyspark for processing large datasets and integrating with More ❯
Posted:

Software Developer with Security Clearance

Merrifield, Virginia, United States
Go Epic Solutions
Role Overview: As a Software Developer at Go Epic Solutions, you will have the freedom to identify and select the development stack that will best meet specific integration and development requirements. The developer will work closely with stakeholders to develop a robust set of user stories, use cases, and requirements for each sprint. Utilizing an Agile approach More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Software Developer

Colchester, England, United Kingdom
Hybrid / WFH Options
DataAnnotation
AI. Join our team to help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule. We are looking for a proficient Full Stack Software Developer to join our team to train our AI chatbots to code. You will work with the chatbots that we are building in order to measure their progress More ❯
Posted:

Senior Software Developer with Security Clearance

Ventura, California, United States
TEKsystems c/o Allegis Group
and SharePoint. Experience with cloud-based development and deployment infrastructure (Git, AWS Services), React, JavaScript, Python or an equivalent Object-Oriented Language like C++. Ability to work with multiple software operating systems and system architectures. Ability to work closely with customers and software vendors to define expectations and mutual responsibilities. Job Description We are seeking a Software (SW) Developer with an Active Secret Clearance (Top Secret Preferred) for Flight Test Analysis with an understanding of Electronic Warfare (EW) and simulations to join our team in the Laboratories at Naval Air Station (NAS) Point Mugu in Southern California. The successful candidate will work on one of many projects across multiple areas: Electronic Warfare, Airborne Electronic Attack … or Multi-Spectral Defense. Additional Skills & Qualifications Research, design, and develop computer and network software or specialized utility programs. Develop software preliminary and detailed design, and code to the approved allocated software requirements. Analyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. Continuously improve upon existing product More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Developer (Full Scope Poly required) with Security Clearance

Chantilly, Virginia, United States
Cohere Technology Group
Cohere is seeking a few creative software developers to join one of our cornerstone business solutions teams supporting a classified customer. On this program, we are undertaking an aggressive talent and DevOps transformation that builds on the success of our web-based services. Our world-class teams embrace Agile values and use Agile driven software development cycle with … continuous integration to develop software applications. We are looking for developers with a genuine passion to learn, create quality solutions, and solve tough challenges. You will be challenged to create and to innovate. You will deliver functional requirements and technical solutions by coordinating with product owners, product teams, and IT cross functional groups. You will be responsible for designing … multiple efforts and make a long-lasting impact for our customer. There are multiple positions open for our new project. This particular job is for the Junior to Mid Developer, but there are Senior and Architect level positions open as well. So, if you are a Full-Stack Developer with any amount of experience, I encourage you to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full Motion Video (FMV) Software Developer with Security Clearance

Dallas, Texas, United States
ZoeTech Staffing LLC
to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Our Software Engineering Team is looking for a Senior Full Motion Video (FMV) Software Developer. As the FMV SW Developer you will work as part of a scrum team More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Glasgow, City of Glasgow, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Well established tech company in Glasgow is looking for a Senior Software Developer (.Net, Azure and VueJS ) to join their growing Agile team. You'll be working directly on a greenfield project using a modern tech stack, within a forward thinking organisation that offer very flexible working. The role is part of a wider growth phase for the … business, with a number of hires planned in the coming months. You'll be coming into an Agile squad as the sixth Developer, and you'll play a key role in shaping how this product evolves . The company has a strong track record of building successful products used globally, and their latest platform, now at MVP stage, has … technology, what they're really looking for is someone who's comfortable working across the stack, brings strong engineering fundamentals, and has a collaborative working style. As a Senior Developer, you'll be expected to help coach and mentor less experienced team members, you'll be seen as a technical escalation point, and will be involved in some system More ❯
Employment Type: Permanent
Salary: £55000 - £70000/annum
Posted:
Software Developer
10th Percentile
£41,250
25th Percentile
£50,250
Median
£60,000
75th Percentile
£80,000
90th Percentile
£122,500