Full Stack Software Engineer Application Development Jobs

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape. POSITION OVERVIEW Position: Software Engineer Job Type: Full-time Location: Ft. Meade, MD Clearance Requirements: Active TS/SCI with Polygraph required Work Schedule: 5 days per week onsite Travel Requirements: None Experience: 14+ years WHAT YOU'LL DO We are seeking a Software Engineer to support the implementation, troubleshooting, maintenance, and ongoing support of agile software development efforts focused on modernizing systems. This role requires applying advanced software engineering principles, theories, and concepts while contributing to the development of new approaches and solutions. The ideal candidate will tackle highly complex technical challenges, operate with significant autonomy, and provide technical leadership and mentorship to team members when needed. KEY RESPONSIBILITIES Software Development Design, develop, modify, and implement software applications using agile development methodologies. Write source code for new applications and enhance existing software solutions. Utilize both front-end and back-end technologies to develop complete software solutions. Support the modernization, maintenance, and enhancement of existing systems. Engineering & Technical Problem Solving Apply advanced software engineering principles to solve complex technical challenges. Develop innovative approaches and solutions to meet mission requirements. Contribute to software architecture, integration efforts, and application development activities. Collaborate across cross-functional teams to deliver effective solutions. Team Collaboration & Leadership Work closely with technical teams in a

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role As a Senior Solutions Architect in GitLab’s global Solutions Architecture Center of Excellence, you’ll be the trusted technical advisor and pre-sales partner who helps customers unlock the full value of GitLab’s AI-powered DevSecOps platform. You will solve complex challenges across the software lifecycle by connecting GitLab, AI agents, security, and cloud-native capabilities to real business outcomes, guiding customers through digital transformation and modern software delivery. Reporting into the Senior Director and acting as the AI subject matter expert on a team of specialists, you’ll own technical s

Figma is growing our team of passionate creatives and builders on a mission to make design accessible to all. Figma’s platform helps teams bring ideas to life—whether you're brainstorming, creating a prototype, translating designs into code, or iterating with AI. From idea to product, Figma empowers teams to streamline workflows, move faster, and work together in real time from anywhere in the world. If you're excited to shape the future of design and collaboration, join us! We are looking to hire an experienced full-life cycle Recruiter to support the organization through its growth, predominantly within Sales with the opportunity to support other functions, like Marketing, Legal, and GBO. You'll be a driving force in building and executing the talent strategy, partnering with key stakeholders, and hiring top talent. This role will allow you to build positive relationships, exude our values, and contribute to our org-wide recruiting best practices and processes. This is a foundational role in Brazil. In addition to execution on hiring, you will have the opportunity to support recruiting events, contribute to office expansion, and build strategic partnerships across the region. This is a full time role that will be held in our Sao Paulo, Brazil hub. What you’ll do at Figma: Manage full-cycle recruiting processes for our business organizations (specifically Sales) Partner with business leaders to develop top of funnel strategies for key roles Source and build healthy, representative pipelines to engage passive talent including: cold outreach, events, and content production while also effectively handling inbound applications and referrals Leverage data to inform your hiring strategy and articulate these insights to executives in order to influence and drive positive change Champion and spearhead various initiatives relating to belonging, equity and impact (BEI) We'd love to hear from you if you have: 6+ years of full-cycle in house recruiting experience i

TEGNA Inc. helps people thrive in their local communities by providing the trusted local news and services that matter most. With 64 television stations in 51 U.S. markets, TEGNA reaches more than 100 million people monthly across web, mobile apps, streaming, and linear television, while also maintaining a strong global presence in India with offices in Bangalore and Chennai that support technology, product, and business operations initiatives. Together, we are building a sustainable future for local news. About TEGNA TEGNA Inc. (NYSE: TGNA) helps people thrive in their local communities by providing the trusted local news and services that matter most. With 64 television stations in 51 U.S. markets, TEGNA reaches more than 100 million people monthly across the web, mobile apps, streaming, and linear television. Together, we are building a sustainable future for local news. Data Scientist TEGNA is seeking a highly skilled, innovative, and analytical Data Scientist to lead end-to-end development of advanced models and insights across our multi-platform media ecosystem spanning TV, digital, streaming, social, and mobile. This role is central to transforming large-scale viewership, content, and sales datasets into predictive models, optimization frameworks, and actionable insights that support content strategy, personalization, audience growth, and revenue performance. The ideal candidate is passionate about experimentation, machine learning, and building scalable data and ML solutions. You will collaborate with engineering,product, editorial, sales, and analytics teams to translate complex, ambiguous business challenges into measurable, data-driven outcomes. What You’ll Do Lead the full data science lifecycle: problem framing, hypothesis development, feature engineering, model development, validation, and deployment planning. Develop and operationalize machine learning models across forecasting, personalization, c

Who Are We? Postman is the world’s leading API platform, used by more than 45 million+ developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration—enabling users to create better APIs, faster. The company is headquartered in San Francisco and has offices in Boston, New York, Austin, Tokyo, London, and Bangalore - where Postman was founded. Postman is privately held, with funding from Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Learn more at postman.com or connect with Postman on X via @getpostman. P.S: We highly recommend reading The "API-First World" graphic novel to understand the bigger picture and our vision at Postman. The Opportunity We are looking for a Strategic Account Director to lead growth within a set of Postman’s most important enterprise accounts. This role is part of a new strategic go-to-market motion designed to deepen our engagement with large enterprises, expand our footprint, and deliver the full value of the Postman platform. You will be paired with a pod that includes a Principal Solutions Engineer and a Field CTO, forming a high-caliber account team focused on building long-term, value-based relationships. Together, you’ll engage senior technology leaders, uncover complex challenges, and drive adoption of Postman’s enterprise and platform solutions at scale. This is not a traditional “low-hanging fruit” sales role—this is about strategic account expansion, multi-threaded enterprise engagement, and solution selling. What You’ll Do Own and grow a portfolio of strategic enterprise accounts (e.g., Fortune 500, cloud-first companies, large-scale developer organizations). Deeply engage with senior buyers—CIOs, CTOs, VPs of Engineering, Platform, Security, and Collaboration—to position Postman as a critical platform solution. Drive mu

Who Are We? Postman is the world’s leading API platform, used by more than 45 million+ developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration—enabling users to create better APIs, faster. The company is headquartered in San Francisco and has offices in Boston, New York, Austin, Tokyo, London, and Bangalore - where Postman was founded. Postman is privately held, with funding from Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Learn more at postman.com or connect with Postman on X via @getpostman. P.S: We highly recommend reading The "API-First World" graphic novel to understand the bigger picture and our vision at Postman. The Opportunity We are looking for a Key Account Director to lead growth within a set of Postman’s most important enterprise accounts. This role is part of a new strategic go-to-market motion designed to deepen our engagement with large enterprises, expand our footprint, and deliver the full value of the Postman platform. You will be paired with a pod that includes a Principal Solutions Engineer and a Field CTO, forming a high-caliber account team focused on building long-term, value-based relationships. Together, you’ll engage senior technology leaders, uncover complex challenges, and drive adoption of Postman’s enterprise and platform solutions at scale. This is not a traditional “low-hanging fruit” sales role—this is about strategic account expansion, multi-threaded enterprise engagement, and solution selling. Location: This fully remote role based in Atlanta, GA. What You’ll Do Own and grow a portfolio of strategic enterprise accounts (e.g., Fortune 500, cloud-first companies, large-scale developer organizations). Deeply engage with senior buyers—CIOs, CTOs, VPs of Engineering, Platform, Security, and Collaboration—to pos

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. About the Role We're looking for an AI-native product growth lead to own Replit's entire paid acquisition and lifecycle marketing engine as the single DRI. This is an IC role for someone who builds systems, not just campaigns. Someone who uses AI and automation aggressively to do what traditionally requires an entire team. You don't need an engineering background. You need the instinct to build: when you see a repetitive task, you reach for Replit or an API before you reach for a spreadsheet. You'll have data science and data engineering partners for infrastructure and modeling, and brand marketing will set creative direction. Your job is to turn that direction into a closed-loop optimization system: a self-improving system that turns performance data into better creative, optimizes spend across channels in near-real-time, and compounds every insight so nothing learned is ever lost. Each cycle, the system gets smarter. That's the engine you'll build and own. The ideal candidate has deep channel expertise across paid search, paid social, and lifecycle, but their real edge is building AI-powered workflows that scale creative production, automate measurement, and compound institutional knowledge. You Will Own full-funnel performance marketing across paid search & social, ASO, and lifecycle Build a self-improving creative engine: AI-driven ad generation, testing, and iteration that scales without scaling headcount Maintain a persistent knowledge layer so every experiment, result, and creative insight compounds automatically into the next cycle Own conversion signal quality end-to-end: right events, right audiences, right attribution, partnering with DE on the infrastructure Run a structured experimentation program wher

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest open customer review platform, and while we've come a long way, there's still so much exciting work to do. Come join us at the heart of trust! Summary Overview: Goal: Help grow Trustpilot by bringing new clients onto the world's largest independent consumer platform Key Responsibilities: Manage the full sales cycle, from generating leads to closing deals, and work collaboratively with internal teams to provide the best solutions for customers. Location: London, with a hybrid work setup (3 days in the office, 2 days remote). You will help our new business team expand globally. Our partners rely on us to enhance their visibility, establish their reputation, and boost their sales. If you share our values of being open, transparent and collaborative, and you are motivated by selling a solution you believe in, then read on… What you’ll be doing: Generate new business opportunities with prospective clients by targeting various verticals in the UK market Manage the entire sales cycle, from lead generation to closing Work closely with your colleagues in Customer Success, Trials, Partnerships, Sales development and management to ensure that you offer the best solution to our customers Collaborate with our marketing team to convert inbound leads from events, webinars and case studies Build and manage a robust pipeline to meet and exceed your targets Who you are: A drive to continuously learn and improve Knowledge of a SaaS business model, e-commerce or an online reviews market Proven ability to identify, engage and close deals with senior decision-makers Familiarity with the e-commerce landscape and key industry players We are: Our sales teams are highly collaborative. We’re a great place to work if you enjoy seeing your contributions recognised Our culture is dynamic, and our employees grow as w

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. Enterprise Marketing is responsible for driving B2B pipeline and revenue at Replit. The function owns the full enterprise go-to-market motion, from audience development and campaign strategy through to qualified pipeline delivery and sales handoff. It operates in close partnership with Sales, RevOps, Product Marketing, and an AI-driven paid media optimization team to move enterprise accounts through the buyer journey. A defining characteristic of Replit's enterprise motion is its PLG foundation. With millions of individual users already in the product, Enterprise Marketing is uniquely positioned to identify expansion signals and convert individual users into enterprise opportunities. Role The Senior Manager, Demand Generation is responsible for building and scaling Replit's enterprise demand generation function. The role owns B2B campaign strategy, ABM playbook development, funnel architecture, and pipeline accountability across the enterprise segment. Reporting to the Head of Enterprise Marketing, this role is the architect of Replit's enterprise campaign programs, defining who we target, what we say, and how we engage them across the buyer journey. Responsibilities Own enterprise pipeline generation through campaign strategy, audience development, and creative programs Partner with business leadership and finance to forecast pipeline targets, track performance, and present results in monthly and quarterly business reviews Build lead scoring frameworks, funnel definitions, and pipeline attribution models in partnership with RevOps Design and launch account-based marketing strategies targeting high-value enterprise accounts: account selection, engagement sequencing, and multi-touch campaign design Create repeatable cam

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. At Micron, we are committed to delivering exceptionally high-quality fail analysis (FA) reports to our customers, pinpointing fail mode mechanisms with flawless precision. Our senior engineers are crucial in providing world-class FA-related knowledge and supporting our ambitious team to successfully implement innovative solutions. Job Description Lead in resolving Failure Analysis (FA) cases , delivering deep insights into failure mechanisms to support strategic decision-making and continuous improvement. Drive innovation and skill development through active engagement in TTS, CIT, and cross-functional initiatives, fostering a forward-thinking and growth-oriented mindset. Collaborate closely with customers , accurately identifying their needs and delivering impactful yield improvement solutions with accountability and technical excellence. Take full ownership of lab tools , ensuring optimal performance, reliability, and readiness to support advanced analytical tasks. Contribute to cross-functional task forces , producing clear, actionable reports that demonstrate leadership, technical depth, and customer focus. Develop and promote Best Known Methods (BKMs) to enhance team capabilities, standardize high-impact practices, and elevate operational efficiency. <p style="text-align:left"

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Unique Opportunities Complete ownership of verification and end to end analysis of sophisticated full chip gate level custom designs with advanced low power and power management technologies spread across multiple categories such as DDR5, LPDDR5,DDR6 and LPDDR6 that can operate at high speeds of up to 9600MT/s. Collaborate closely with design and verification team members spread across the globe, many of whom have decades of experience in memory design. Work on multi-functional tasks that can widen your skills. Responsibilities: Guide and set the direction for the verification effort within your areas of expertise in any project that the team undertakes. Provide verification support to design projects by simulating, analyzing, and debugging pre-silicon full chip designs. Develop Test cases/Stimulus to increase the functional coverage for all DRAM and emerging memory architectures and features. Participate in developing verification methodology and verification environments for sophisticated products. Co-work with international colleagues on developing new verification flows to take on the challenges in design. Develop and maintain test benches and test vectors using simulation tools and run regressions for coverage analysis and improvements. Ability to identify verification pain points sui

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role As a Staff Engineer on the GitLab Delivery - Upgrades team, you’ll guide the technical direction for GitLab’s self-managed deployment strategy so customers can deploy, upgrade, and run GitLab reliably in their own infrastructure with minimal disruption. You’ll serve as a technical anchor for the team, working closely with your engineering manager, product manager, and partners across Site Reliability Engineering, Release, Security, and Development to shape cloud-native, operator-driven deployment patterns that reduce operational complexity and upgrade friction. In your first year, you’ll help define the a

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role As the Engineering Manager, GitLab Delivery - Operate , you’ll guide a globally distributed team focused on making it easier for customers to deploy, upgrade, and run GitLab reliably in their own infrastructure. You’ll help shape the systems and tooling that support environments ranging from single-node virtual machines to large Kubernetes clusters, with a focus on reliability , operational simplicity , upgrade velocity , and zero-downtime capabilities across GitLab.com , GitLab Dedicated , and self-managed deployments. In this role, you’ll partner closely with a Product Manager and work across Infrastruc

As a Senior NetSuite Consultant at Plative, you will act as a strategic advisor, implementing sophisticated NetSuite solutions for our portfolio of clients. While technical knowledge (scripting/workflows) is a "nice-to-have," your true value lies in your ability to bridge the gap between complex business processes and accounting principles. Candidates for this role should possess deep knowledge of NetSuite’s capabilities in the high-tech and professional services space and high-level knowledge of common industry specific integrations. Plative is a fast-paced, agile environment. You will manage end-to-end delivery for multiple clients simultaneously, ensuring that every configuration, from general ledger to advanced revenue recognition, aligns with industry best practices (SaaS and Professional Services). Key Responsibilities Lead sessions with team members and clients to uncover business requirements and map out complex accounting processes. Configure and customize NetSuite instances with a focus on high-level modules including Suite Billing, ARM, and Multi-book. Create detailed functional and technical requirement documents that serve as the blueprint for client success. Manage the full project lifecycle, from initial inception through data migration, system integrations, and UAT (User Acceptance Testing). Develop and contribute to data migration and system integrations. Work closely with developers to deploy custom solutions and report directly to a Delivery Manager within a cross-functional team of BAs and PMs. Maintain ongoing business relationships, ensuring client satisfaction and identifying growth opportunities. Basic Qualifications 5+ years of experience implementing and configuring NetSuite ERP. Proven experience in a service-based/consulting environment. We are looking for advisors who have worked with external clients, rather than internal-only administrators. Strong understanding of accounting principles is required. You must be comfortable discussing A

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer conversations, and deeper relationships. We’re proud to be backed by world-class investors who share that vision, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, along with many others. We’re an in-office company, driven by a shared commitment to excellence and velocity. Our values — Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle — shape how we work and grow as a team. About the Role We are looking for an Enterprise Account Executive with a self-starter mindset and builders mentality to join our GTM Sales Team. This is an opportunity to accelerate your career - you will play an important role in defining and iterating our sales motion, providing customer feedback to help shape our roadmap, and generating revenue to grow our sales business. Decagon is a fully in person company based in our San Francisco office. In this role, you will Manage the full sales cycle for enterprise accounts, from self lead generation and qualification through negotiation, closing, and renewals. Generate a pipeline from ICP accounts via value-driven outbounding Collaborate with Solutions Engineering, Product, Engineering, and Marketing team to ensure customer success. Foster strong relationships with key stakeholders, including C-suite executives, to drive positive ROI and long term partnerships. Leverage internal executive team to accelerate deal cycles and securing buy-in from top-leve